diff options
| author | psychocrypt <psychocrypt@users.noreply.github.com> | 2017-09-29 20:32:31 +0200 |
|---|---|---|
| committer | psychocrypt <psychocrypt@users.noreply.github.com> | 2017-09-30 23:46:08 +0200 |
| commit | cc429b68fadc502b981fd0acd64a5ff6e2ae1d15 (patch) | |
| tree | 3fb23fc4db15dbdd08af4c7ea20134b9d82e58fd /xmrstak/backend/cpu/crypto | |
| parent | e5b0319d5a9f58762fa934ad700113908940cb31 (diff) | |
| download | xmr-stak-cc429b68fadc502b981fd0acd64a5ff6e2ae1d15.zip xmr-stak-cc429b68fadc502b981fd0acd64a5ff6e2ae1d15.tar.gz | |
group files
- move source code to `src`
- categorize files and move to group folder
- change upper case class files to lower case
- change C++ header to `*.hpp`
Diffstat (limited to 'xmrstak/backend/cpu/crypto')
| -rw-r--r-- | xmrstak/backend/cpu/crypto/c_blake256.c | 326 | ||||
| -rw-r--r-- | xmrstak/backend/cpu/crypto/c_blake256.h | 43 | ||||
| -rw-r--r-- | xmrstak/backend/cpu/crypto/c_groestl.c | 360 | ||||
| -rw-r--r-- | xmrstak/backend/cpu/crypto/c_groestl.h | 60 | ||||
| -rw-r--r-- | xmrstak/backend/cpu/crypto/c_jh.c | 367 | ||||
| -rw-r--r-- | xmrstak/backend/cpu/crypto/c_jh.h | 19 | ||||
| -rw-r--r-- | xmrstak/backend/cpu/crypto/c_keccak.c | 176 | ||||
| -rw-r--r-- | xmrstak/backend/cpu/crypto/c_keccak.h | 26 | ||||
| -rw-r--r-- | xmrstak/backend/cpu/crypto/c_skein.c | 2036 | ||||
| -rw-r--r-- | xmrstak/backend/cpu/crypto/c_skein.h | 47 | ||||
| -rw-r--r-- | xmrstak/backend/cpu/crypto/cryptonight.h | 31 | ||||
| -rw-r--r-- | xmrstak/backend/cpu/crypto/cryptonight_aesni.h | 457 | ||||
| -rw-r--r-- | xmrstak/backend/cpu/crypto/cryptonight_common.cpp | 195 | ||||
| -rw-r--r-- | xmrstak/backend/cpu/crypto/groestl_tables.h | 38 | ||||
| -rw-r--r-- | xmrstak/backend/cpu/crypto/hash.h | 5 | ||||
| -rw-r--r-- | xmrstak/backend/cpu/crypto/int-util.h | 153 | ||||
| -rw-r--r-- | xmrstak/backend/cpu/crypto/skein_port.h | 179 | ||||
| -rw-r--r-- | xmrstak/backend/cpu/crypto/soft_aes.c | 212 |
18 files changed, 4730 insertions, 0 deletions
diff --git a/xmrstak/backend/cpu/crypto/c_blake256.c b/xmrstak/backend/cpu/crypto/c_blake256.c new file mode 100644 index 0000000..ff623dd --- /dev/null +++ b/xmrstak/backend/cpu/crypto/c_blake256.c @@ -0,0 +1,326 @@ +/* + * The blake256_* and blake224_* functions are largely copied from + * blake256_light.c and blake224_light.c from the BLAKE website: + * + * http://131002.net/blake/ + * + * The hmac_* functions implement HMAC-BLAKE-256 and HMAC-BLAKE-224. + * HMAC is specified by RFC 2104. + */ + +#include <string.h> +#include <stdio.h> +#include <stdint.h> +#include "c_blake256.h" + +#define U8TO32(p) \ + (((uint32_t)((p)[0]) << 24) | ((uint32_t)((p)[1]) << 16) | \ + ((uint32_t)((p)[2]) << 8) | ((uint32_t)((p)[3]) )) +#define U32TO8(p, v) \ + (p)[0] = (uint8_t)((v) >> 24); (p)[1] = (uint8_t)((v) >> 16); \ + (p)[2] = (uint8_t)((v) >> 8); (p)[3] = (uint8_t)((v) ); + +const uint8_t sigma[][16] = { + { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14,15}, + {14,10, 4, 8, 9,15,13, 6, 1,12, 0, 2,11, 7, 5, 3}, + {11, 8,12, 0, 5, 2,15,13,10,14, 3, 6, 7, 1, 9, 4}, + { 7, 9, 3, 1,13,12,11,14, 2, 6, 5,10, 4, 0,15, 8}, + { 9, 0, 5, 7, 2, 4,10,15,14, 1,11,12, 6, 8, 3,13}, + { 2,12, 6,10, 0,11, 8, 3, 4,13, 7, 5,15,14, 1, 9}, + {12, 5, 1,15,14,13, 4,10, 0, 7, 6, 3, 9, 2, 8,11}, + {13,11, 7,14,12, 1, 3, 9, 5, 0,15, 4, 8, 6, 2,10}, + { 6,15,14, 9,11, 3, 0, 8,12, 2,13, 7, 1, 4,10, 5}, + {10, 2, 8, 4, 7, 6, 1, 5,15,11, 9,14, 3,12,13, 0}, + { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14,15}, + {14,10, 4, 8, 9,15,13, 6, 1,12, 0, 2,11, 7, 5, 3}, + {11, 8,12, 0, 5, 2,15,13,10,14, 3, 6, 7, 1, 9, 4}, + { 7, 9, 3, 1,13,12,11,14, 2, 6, 5,10, 4, 0,15, 8} +}; + +const uint32_t cst[16] = { + 0x243F6A88, 0x85A308D3, 0x13198A2E, 0x03707344, + 0xA4093822, 0x299F31D0, 0x082EFA98, 0xEC4E6C89, + 0x452821E6, 0x38D01377, 0xBE5466CF, 0x34E90C6C, + 0xC0AC29B7, 0xC97C50DD, 0x3F84D5B5, 0xB5470917 +}; + +static const uint8_t padding[] = { + 0x80,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, + 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 +}; + + +void blake256_compress(state *S, const uint8_t *block) { + uint32_t v[16], m[16], i; + +#define ROT(x,n) (((x)<<(32-n))|((x)>>(n))) +#define G(a,b,c,d,e) \ + v[a] += (m[sigma[i][e]] ^ cst[sigma[i][e+1]]) + v[b]; \ + v[d] = ROT(v[d] ^ v[a],16); \ + v[c] += v[d]; \ + v[b] = ROT(v[b] ^ v[c],12); \ + v[a] += (m[sigma[i][e+1]] ^ cst[sigma[i][e]])+v[b]; \ + v[d] = ROT(v[d] ^ v[a], 8); \ + v[c] += v[d]; \ + v[b] = ROT(v[b] ^ v[c], 7); + + for (i = 0; i < 16; ++i) m[i] = U8TO32(block + i * 4); + for (i = 0; i < 8; ++i) v[i] = S->h[i]; + v[ 8] = S->s[0] ^ 0x243F6A88; + v[ 9] = S->s[1] ^ 0x85A308D3; + v[10] = S->s[2] ^ 0x13198A2E; + v[11] = S->s[3] ^ 0x03707344; + v[12] = 0xA4093822; + v[13] = 0x299F31D0; + v[14] = 0x082EFA98; + v[15] = 0xEC4E6C89; + + if (S->nullt == 0) { + v[12] ^= S->t[0]; + v[13] ^= S->t[0]; + v[14] ^= S->t[1]; + v[15] ^= S->t[1]; + } + + for (i = 0; i < 14; ++i) { + G(0, 4, 8, 12, 0); + G(1, 5, 9, 13, 2); + G(2, 6, 10, 14, 4); + G(3, 7, 11, 15, 6); + G(3, 4, 9, 14, 14); + G(2, 7, 8, 13, 12); + G(0, 5, 10, 15, 8); + G(1, 6, 11, 12, 10); + } + + for (i = 0; i < 16; ++i) S->h[i % 8] ^= v[i]; + for (i = 0; i < 8; ++i) S->h[i] ^= S->s[i % 4]; +} + +void blake256_init(state *S) { + S->h[0] = 0x6A09E667; + S->h[1] = 0xBB67AE85; + S->h[2] = 0x3C6EF372; + S->h[3] = 0xA54FF53A; + S->h[4] = 0x510E527F; + S->h[5] = 0x9B05688C; + S->h[6] = 0x1F83D9AB; + S->h[7] = 0x5BE0CD19; + S->t[0] = S->t[1] = S->buflen = S->nullt = 0; + S->s[0] = S->s[1] = S->s[2] = S->s[3] = 0; +} + +void blake224_init(state *S) { + S->h[0] = 0xC1059ED8; + S->h[1] = 0x367CD507; + S->h[2] = 0x3070DD17; + S->h[3] = 0xF70E5939; + S->h[4] = 0xFFC00B31; + S->h[5] = 0x68581511; + S->h[6] = 0x64F98FA7; + S->h[7] = 0xBEFA4FA4; + S->t[0] = S->t[1] = S->buflen = S->nullt = 0; + S->s[0] = S->s[1] = S->s[2] = S->s[3] = 0; +} + +// datalen = number of bits +void blake256_update(state *S, const uint8_t *data, uint64_t datalen) { + int left = S->buflen >> 3; + int fill = 64 - left; + + if (left && (((datalen >> 3) & 0x3F) >= (unsigned) fill)) { + memcpy((void *) (S->buf + left), (void *) data, fill); + S->t[0] += 512; + if (S->t[0] == 0) S->t[1]++; + blake256_compress(S, S->buf); + data += fill; + datalen -= (fill << 3); + left = 0; + } + + while (datalen >= 512) { + S->t[0] += 512; + if (S->t[0] == 0) S->t[1]++; + blake256_compress(S, data); + data += 64; + datalen -= 512; + } + + if (datalen > 0) { + memcpy((void *) (S->buf + left), (void *) data, datalen >> 3); + S->buflen = (left << 3) + datalen; + } else { + S->buflen = 0; + } +} + +// datalen = number of bits +void blake224_update(state *S, const uint8_t *data, uint64_t datalen) { + blake256_update(S, data, datalen); +} + +void blake256_final_h(state *S, uint8_t *digest, uint8_t pa, uint8_t pb) { + uint8_t msglen[8]; + uint32_t lo = S->t[0] + S->buflen, hi = S->t[1]; + if (lo < (unsigned) S->buflen) hi++; + U32TO8(msglen + 0, hi); + U32TO8(msglen + 4, lo); + + if (S->buflen == 440) { /* one padding byte */ + S->t[0] -= 8; + blake256_update(S, &pa, 8); + } else { + if (S->buflen < 440) { /* enough space to fill the block */ + if (S->buflen == 0) S->nullt = 1; + S->t[0] -= 440 - S->buflen; + blake256_update(S, padding, 440 - S->buflen); + } else { /* need 2 compressions */ + S->t[0] -= 512 - S->buflen; + blake256_update(S, padding, 512 - S->buflen); + S->t[0] -= 440; + blake256_update(S, padding + 1, 440); + S->nullt = 1; + } + blake256_update(S, &pb, 8); + S->t[0] -= 8; + } + S->t[0] -= 64; + blake256_update(S, msglen, 64); + + U32TO8(digest + 0, S->h[0]); + U32TO8(digest + 4, S->h[1]); + U32TO8(digest + 8, S->h[2]); + U32TO8(digest + 12, S->h[3]); + U32TO8(digest + 16, S->h[4]); + U32TO8(digest + 20, S->h[5]); + U32TO8(digest + 24, S->h[6]); + U32TO8(digest + 28, S->h[7]); +} + +void blake256_final(state *S, uint8_t *digest) { + blake256_final_h(S, digest, 0x81, 0x01); +} + +void blake224_final(state *S, uint8_t *digest) { + blake256_final_h(S, digest, 0x80, 0x00); +} + +// inlen = number of bytes +void blake256_hash(uint8_t *out, const uint8_t *in, uint64_t inlen) { + state S; + blake256_init(&S); + blake256_update(&S, in, inlen * 8); + blake256_final(&S, out); +} + +// inlen = number of bytes +void blake224_hash(uint8_t *out, const uint8_t *in, uint64_t inlen) { + state S; + blake224_init(&S); + blake224_update(&S, in, inlen * 8); + blake224_final(&S, out); +} + +// keylen = number of bytes +void hmac_blake256_init(hmac_state *S, const uint8_t *_key, uint64_t keylen) { + const uint8_t *key = _key; + uint8_t keyhash[32]; + uint8_t pad[64]; + uint64_t i; + + if (keylen > 64) { + blake256_hash(keyhash, key, keylen); + key = keyhash; + keylen = 32; + } + + blake256_init(&S->inner); + memset(pad, 0x36, 64); + for (i = 0; i < keylen; ++i) { + pad[i] ^= key[i]; + } + blake256_update(&S->inner, pad, 512); + + blake256_init(&S->outer); + memset(pad, 0x5c, 64); + for (i = 0; i < keylen; ++i) { + pad[i] ^= key[i]; + } + blake256_update(&S->outer, pad, 512); + + memset(keyhash, 0, 32); +} + +// keylen = number of bytes +void hmac_blake224_init(hmac_state *S, const uint8_t *_key, uint64_t keylen) { + const uint8_t *key = _key; + uint8_t keyhash[32]; + uint8_t pad[64]; + uint64_t i; + + if (keylen > 64) { + blake256_hash(keyhash, key, keylen); + key = keyhash; + keylen = 28; + } + + blake224_init(&S->inner); + memset(pad, 0x36, 64); + for (i = 0; i < keylen; ++i) { + pad[i] ^= key[i]; + } + blake224_update(&S->inner, pad, 512); + + blake224_init(&S->outer); + memset(pad, 0x5c, 64); + for (i = 0; i < keylen; ++i) { + pad[i] ^= key[i]; + } + blake224_update(&S->outer, pad, 512); + + memset(keyhash, 0, 32); +} + +// datalen = number of bits +void hmac_blake256_update(hmac_state *S, const uint8_t *data, uint64_t datalen) { + // update the inner state + blake256_update(&S->inner, data, datalen); +} + +// datalen = number of bits +void hmac_blake224_update(hmac_state *S, const uint8_t *data, uint64_t datalen) { + // update the inner state + blake224_update(&S->inner, data, datalen); +} + +void hmac_blake256_final(hmac_state *S, uint8_t *digest) { + uint8_t ihash[32]; + blake256_final(&S->inner, ihash); + blake256_update(&S->outer, ihash, 256); + blake256_final(&S->outer, digest); + memset(ihash, 0, 32); +} + +void hmac_blake224_final(hmac_state *S, uint8_t *digest) { + uint8_t ihash[32]; + blake224_final(&S->inner, ihash); + blake224_update(&S->outer, ihash, 224); + blake224_final(&S->outer, digest); + memset(ihash, 0, 32); +} + +// keylen = number of bytes; inlen = number of bytes +void hmac_blake256_hash(uint8_t *out, const uint8_t *key, uint64_t keylen, const uint8_t *in, uint64_t inlen) { + hmac_state S; + hmac_blake256_init(&S, key, keylen); + hmac_blake256_update(&S, in, inlen * 8); + hmac_blake256_final(&S, out); +} + +// keylen = number of bytes; inlen = number of bytes +void hmac_blake224_hash(uint8_t *out, const uint8_t *key, uint64_t keylen, const uint8_t *in, uint64_t inlen) { + hmac_state S; + hmac_blake224_init(&S, key, keylen); + hmac_blake224_update(&S, in, inlen * 8); + hmac_blake224_final(&S, out); +} diff --git a/xmrstak/backend/cpu/crypto/c_blake256.h b/xmrstak/backend/cpu/crypto/c_blake256.h new file mode 100644 index 0000000..b9c2aad --- /dev/null +++ b/xmrstak/backend/cpu/crypto/c_blake256.h @@ -0,0 +1,43 @@ +#ifndef _BLAKE256_H_ +#define _BLAKE256_H_ + +#include <stdint.h> + +typedef struct { + uint32_t h[8], s[4], t[2]; + int buflen, nullt; + uint8_t buf[64]; +} state; + +typedef struct { + state inner; + state outer; +} hmac_state; + +void blake256_init(state *); +void blake224_init(state *); + +void blake256_update(state *, const uint8_t *, uint64_t); +void blake224_update(state *, const uint8_t *, uint64_t); + +void blake256_final(state *, uint8_t *); +void blake224_final(state *, uint8_t *); + +void blake256_hash(uint8_t *, const uint8_t *, uint64_t); +void blake224_hash(uint8_t *, const uint8_t *, uint64_t); + +/* HMAC functions: */ + +void hmac_blake256_init(hmac_state *, const uint8_t *, uint64_t); +void hmac_blake224_init(hmac_state *, const uint8_t *, uint64_t); + +void hmac_blake256_update(hmac_state *, const uint8_t *, uint64_t); +void hmac_blake224_update(hmac_state *, const uint8_t *, uint64_t); + +void hmac_blake256_final(hmac_state *, uint8_t *); +void hmac_blake224_final(hmac_state *, uint8_t *); + +void hmac_blake256_hash(uint8_t *, const uint8_t *, uint64_t, const uint8_t *, uint64_t); +void hmac_blake224_hash(uint8_t *, const uint8_t *, uint64_t, const uint8_t *, uint64_t); + +#endif /* _BLAKE256_H_ */ diff --git a/xmrstak/backend/cpu/crypto/c_groestl.c b/xmrstak/backend/cpu/crypto/c_groestl.c new file mode 100644 index 0000000..1318d5a --- /dev/null +++ b/xmrstak/backend/cpu/crypto/c_groestl.c @@ -0,0 +1,360 @@ +/* hash.c April 2012 + * Groestl ANSI C code optimised for 32-bit machines + * Author: Thomas Krinninger + * + * This work is based on the implementation of + * Soeren S. Thomsen and Krystian Matusiewicz + * + * + */ + +#include "c_groestl.h" +#include "groestl_tables.h" + +#define P_TYPE 0 +#define Q_TYPE 1 + +const uint8_t shift_Values[2][8] = {{0,1,2,3,4,5,6,7},{1,3,5,7,0,2,4,6}}; + +const uint8_t indices_cyclic[15] = {0,1,2,3,4,5,6,7,0,1,2,3,4,5,6}; + + +#define ROTATE_COLUMN_DOWN(v1, v2, amount_bytes, temp_var) {temp_var = (v1<<(8*amount_bytes))|(v2>>(8*(4-amount_bytes))); \ + v2 = (v2<<(8*amount_bytes))|(v1>>(8*(4-amount_bytes))); \ + v1 = temp_var;} + + +#define COLUMN(x,y,i,c0,c1,c2,c3,c4,c5,c6,c7,tv1,tv2,tu,tl,t) \ + tu = T[2*(uint32_t)x[4*c0+0]]; \ + tl = T[2*(uint32_t)x[4*c0+0]+1]; \ + tv1 = T[2*(uint32_t)x[4*c1+1]]; \ + tv2 = T[2*(uint32_t)x[4*c1+1]+1]; \ + ROTATE_COLUMN_DOWN(tv1,tv2,1,t) \ + tu ^= tv1; \ + tl ^= tv2; \ + tv1 = T[2*(uint32_t)x[4*c2+2]]; \ + tv2 = T[2*(uint32_t)x[4*c2+2]+1]; \ + ROTATE_COLUMN_DOWN(tv1,tv2,2,t) \ + tu ^= tv1; \ + tl ^= tv2; \ + tv1 = T[2*(uint32_t)x[4*c3+3]]; \ + tv2 = T[2*(uint32_t)x[4*c3+3]+1]; \ + ROTATE_COLUMN_DOWN(tv1,tv2,3,t) \ + tu ^= tv1; \ + tl ^= tv2; \ + tl ^= T[2*(uint32_t)x[4*c4+0]]; \ + tu ^= T[2*(uint32_t)x[4*c4+0]+1]; \ + tv1 = T[2*(uint32_t)x[4*c5+1]]; \ + tv2 = T[2*(uint32_t)x[4*c5+1]+1]; \ + ROTATE_COLUMN_DOWN(tv1,tv2,1,t) \ + tl ^= tv1; \ + tu ^= tv2; \ + tv1 = T[2*(uint32_t)x[4*c6+2]]; \ + tv2 = T[2*(uint32_t)x[4*c6+2]+1]; \ + ROTATE_COLUMN_DOWN(tv1,tv2,2,t) \ + tl ^= tv1; \ + tu ^= tv2; \ + tv1 = T[2*(uint32_t)x[4*c7+3]]; \ + tv2 = T[2*(uint32_t)x[4*c7+3]+1]; \ + ROTATE_COLUMN_DOWN(tv1,tv2,3,t) \ + tl ^= tv1; \ + tu ^= tv2; \ + y[i] = tu; \ + y[i+1] = tl; + + +/* compute one round of P (short variants) */ +static void RND512P(uint8_t *x, uint32_t *y, uint32_t r) { + uint32_t temp_v1, temp_v2, temp_upper_value, temp_lower_value, temp; + uint32_t* x32 = (uint32_t*)x; + x32[ 0] ^= 0x00000000^r; + x32[ 2] ^= 0x00000010^r; + x32[ 4] ^= 0x00000020^r; + x32[ 6] ^= 0x00000030^r; + x32[ 8] ^= 0x00000040^r; + x32[10] ^= 0x00000050^r; + x32[12] ^= 0x00000060^r; + x32[14] ^= 0x00000070^r; + COLUMN(x,y, 0, 0, 2, 4, 6, 9, 11, 13, 15, temp_v1, temp_v2, temp_upper_value, temp_lower_value, temp); + COLUMN(x,y, 2, 2, 4, 6, 8, 11, 13, 15, 1, temp_v1, temp_v2, temp_upper_value, temp_lower_value, temp); + COLUMN(x,y, 4, 4, 6, 8, 10, 13, 15, 1, 3, temp_v1, temp_v2, temp_upper_value, temp_lower_value, temp); + COLUMN(x,y, 6, 6, 8, 10, 12, 15, 1, 3, 5, temp_v1, temp_v2, temp_upper_value, temp_lower_value, temp); + COLUMN(x,y, 8, 8, 10, 12, 14, 1, 3, 5, 7, temp_v1, temp_v2, temp_upper_value, temp_lower_value, temp); + COLUMN(x,y,10, 10, 12, 14, 0, 3, 5, 7, 9, temp_v1, temp_v2, temp_upper_value, temp_lower_value, temp); + COLUMN(x,y,12, 12, 14, 0, 2, 5, 7, 9, 11, temp_v1, temp_v2, temp_upper_value, temp_lower_value, temp); + COLUMN(x,y,14, 14, 0, 2, 4, 7, 9, 11, 13, temp_v1, temp_v2, temp_upper_value, temp_lower_value, temp); +} + +/* compute one round of Q (short variants) */ +static void RND512Q(uint8_t *x, uint32_t *y, uint32_t r) { + uint32_t temp_v1, temp_v2, temp_upper_value, temp_lower_value, temp; + uint32_t* x32 = (uint32_t*)x; + x32[ 0] = ~x32[ 0]; + x32[ 1] ^= 0xffffffff^r; + x32[ 2] = ~x32[ 2]; + x32[ 3] ^= 0xefffffff^r; + x32[ 4] = ~x32[ 4]; + x32[ 5] ^= 0xdfffffff^r; + x32[ 6] = ~x32[ 6]; + x32[ 7] ^= 0xcfffffff^r; + x32[ 8] = ~x32[ 8]; + x32[ 9] ^= 0xbfffffff^r; + x32[10] = ~x32[10]; + x32[11] ^= 0xafffffff^r; + x32[12] = ~x32[12]; + x32[13] ^= 0x9fffffff^r; + x32[14] = ~x32[14]; + x32[15] ^= 0x8fffffff^r; + COLUMN(x,y, 0, 2, 6, 10, 14, 1, 5, 9, 13, temp_v1, temp_v2, temp_upper_value, temp_lower_value, temp); + COLUMN(x,y, 2, 4, 8, 12, 0, 3, 7, 11, 15, temp_v1, temp_v2, temp_upper_value, temp_lower_value, temp); + COLUMN(x,y, 4, 6, 10, 14, 2, 5, 9, 13, 1, temp_v1, temp_v2, temp_upper_value, temp_lower_value, temp); + COLUMN(x,y, 6, 8, 12, 0, 4, 7, 11, 15, 3, temp_v1, temp_v2, temp_upper_value, temp_lower_value, temp); + COLUMN(x,y, 8, 10, 14, 2, 6, 9, 13, 1, 5, temp_v1, temp_v2, temp_upper_value, temp_lower_value, temp); + COLUMN(x,y,10, 12, 0, 4, 8, 11, 15, 3, 7, temp_v1, temp_v2, temp_upper_value, temp_lower_value, temp); + COLUMN(x,y,12, 14, 2, 6, 10, 13, 1, 5, 9, temp_v1, temp_v2, temp_upper_value, temp_lower_value, temp); + COLUMN(x,y,14, 0, 4, 8, 12, 15, 3, 7, 11, temp_v1, temp_v2, temp_upper_value, temp_lower_value, temp); +} + +/* compute compression function (short variants) */ +static void F512(uint32_t *h, const uint32_t *m) { + int i; + uint32_t Ptmp[2*COLS512]; + uint32_t Qtmp[2*COLS512]; + uint32_t y[2*COLS512]; + uint32_t z[2*COLS512]; + + for (i = 0; i < 2*COLS512; i++) { + z[i] = m[i]; + Ptmp[i] = h[i]^m[i]; + } + + /* compute Q(m) */ + RND512Q((uint8_t*)z, y, 0x00000000); + RND512Q((uint8_t*)y, z, 0x01000000); + RND512Q((uint8_t*)z, y, 0x02000000); + RND512Q((uint8_t*)y, z, 0x03000000); + RND512Q((uint8_t*)z, y, 0x04000000); + RND512Q((uint8_t*)y, z, 0x05000000); + RND512Q((uint8_t*)z, y, 0x06000000); + RND512Q((uint8_t*)y, z, 0x07000000); + RND512Q((uint8_t*)z, y, 0x08000000); + RND512Q((uint8_t*)y, Qtmp, 0x09000000); + + /* compute P(h+m) */ + RND512P((uint8_t*)Ptmp, y, 0x00000000); + RND512P((uint8_t*)y, z, 0x00000001); + RND512P((uint8_t*)z, y, 0x00000002); + RND512P((uint8_t*)y, z, 0x00000003); + RND512P((uint8_t*)z, y, 0x00000004); + RND512P((uint8_t*)y, z, 0x00000005); + RND512P((uint8_t*)z, y, 0x00000006); + RND512P((uint8_t*)y, z, 0x00000007); + RND512P((uint8_t*)z, y, 0x00000008); + RND512P((uint8_t*)y, Ptmp, 0x00000009); + + /* compute P(h+m) + Q(m) + h */ + for (i = 0; i < 2*COLS512; i++) { + h[i] ^= Ptmp[i]^Qtmp[i]; + } +} + + +/* digest up to msglen bytes of input (full blocks only) */ +static void Transform(groestlHashState *ctx, + const uint8_t *input, + int msglen) { + + /* digest message, one block at a time */ + for (; msglen >= SIZE512; + msglen -= SIZE512, input += SIZE512) { + F512(ctx->chaining,(uint32_t*)input); + + /* increment block counter */ + ctx->block_counter1++; + if (ctx->block_counter1 == 0) ctx->block_counter2++; + } +} + +/* given state h, do h <- P(h)+h */ +static void OutputTransformation(groestlHashState *ctx) { + int j; + uint32_t temp[2*COLS512]; + uint32_t y[2*COLS512]; + uint32_t z[2*COLS512]; + + + + for (j = 0; j < 2*COLS512; j++) { + temp[j] = ctx->chaining[j]; + } + RND512P((uint8_t*)temp, y, 0x00000000); + RND512P((uint8_t*)y, z, 0x00000001); + RND512P((uint8_t*)z, y, 0x00000002); + RND512P((uint8_t*)y, z, 0x00000003); + RND512P((uint8_t*)z, y, 0x00000004); + RND512P((uint8_t*)y, z, 0x00000005); + RND512P((uint8_t*)z, y, 0x00000006); + RND512P((uint8_t*)y, z, 0x00000007); + RND512P((uint8_t*)z, y, 0x00000008); + RND512P((uint8_t*)y, temp, 0x00000009); + for (j = 0; j < 2*COLS512; j++) { + ctx->chaining[j] ^= temp[j]; + } +} + +/* initialise context */ +static void Init(groestlHashState* ctx) { + int i = 0; + /* allocate memory for state and data buffer */ + + for(;i<(SIZE512/sizeof(uint32_t));i++) + { + ctx->chaining[i] = 0; + } + + /* set initial value */ + ctx->chaining[2*COLS512-1] = u32BIG((uint32_t)HASH_BIT_LEN); + + /* set other variables */ + ctx->buf_ptr = 0; + ctx->block_counter1 = 0; + ctx->block_counter2 = 0; + ctx->bits_in_last_byte = 0; +} + +/* update state with databitlen bits of input */ +static void Update(groestlHashState* ctx, + const BitSequence* input, + DataLength databitlen) { + int index = 0; + int msglen = (int)(databitlen/8); + int rem = (int)(databitlen%8); + + /* if the buffer contains data that has not yet been digested, first + add data to buffer until full */ + if (ctx->buf_ptr) { + while (ctx->buf_ptr < SIZE512 && index < msglen) { + ctx->buffer[(int)ctx->buf_ptr++] = input[index++]; + } + if (ctx->buf_ptr < SIZE512) { + /* buffer still not full, return */ + if (rem) { + ctx->bits_in_last_byte = rem; + ctx->buffer[(int)ctx->buf_ptr++] = input[index]; + } + return; + } + + /* digest buffer */ + ctx->buf_ptr = 0; + Transform(ctx, ctx->buffer, SIZE512); + } + + /* digest bulk of message */ + Transform(ctx, input+index, msglen-index); + index += ((msglen-index)/SIZE512)*SIZE512; + + /* store remaining data in buffer */ + while (index < msglen) { + ctx->buffer[(int)ctx->buf_ptr++] = input[index++]; + } + + /* if non-integral number of bytes have been supplied, store + remaining bits in last byte, together with information about + number of bits */ + if (rem) { + ctx->bits_in_last_byte = rem; + ctx->buffer[(int)ctx->buf_ptr++] = input[index]; + } +} + +#define BILB ctx->bits_in_last_byte + +/* finalise: process remaining data (including padding), perform + output transformation, and write hash result to 'output' */ +static void Final(groestlHashState* ctx, + BitSequence* output) { + int i, j = 0, hashbytelen = HASH_BIT_LEN/8; + uint8_t *s = (BitSequence*)ctx->chaining; + + /* pad with '1'-bit and first few '0'-bits */ + if (BILB) { + ctx->buffer[(int)ctx->buf_ptr-1] &= ((1<<BILB)-1)<<(8-BILB); + ctx->buffer[(int)ctx->buf_ptr-1] ^= 0x1<<(7-BILB); + BILB = 0; + } + else ctx->buffer[(int)ctx->buf_ptr++] = 0x80; + + /* pad with '0'-bits */ + if (ctx->buf_ptr > SIZE512-LENGTHFIELDLEN) { + /* padding requires two blocks */ + while (ctx->buf_ptr < SIZE512) { + ctx->buffer[(int)ctx->buf_ptr++] = 0; + } + /* digest first padding block */ + Transform(ctx, ctx->buffer, SIZE512); + ctx->buf_ptr = 0; + } + while (ctx->buf_ptr < SIZE512-LENGTHFIELDLEN) { + ctx->buffer[(int)ctx->buf_ptr++] = 0; + } + + /* length padding */ + ctx->block_counter1++; + if (ctx->block_counter1 == 0) ctx->block_counter2++; + ctx->buf_ptr = SIZE512; + + while (ctx->buf_ptr > SIZE512-(int)sizeof(uint32_t)) { + ctx->buffer[(int)--ctx->buf_ptr] = (uint8_t)ctx->block_counter1; + ctx->block_counter1 >>= 8; + } + while (ctx->buf_ptr > SIZE512-LENGTHFIELDLEN) { + ctx->buffer[(int)--ctx->buf_ptr] = (uint8_t)ctx->block_counter2; + ctx->block_counter2 >>= 8; + } + /* digest final padding block */ + Transform(ctx, ctx->buffer, SIZE512); + /* perform output transformation */ + OutputTransformation(ctx); + + /* store hash result in output */ + for (i = SIZE512-hashbytelen; i < SIZE512; i++,j++) { + output[j] = s[i]; + } + + /* zeroise relevant variables and deallocate memory */ + for (i = 0; i < COLS512; i++) { + ctx->chaining[i] = 0; + } + for (i = 0; i < SIZE512; i++) { + ctx->buffer[i] = 0; + } +} + +/* hash bit sequence */ +void groestl(const BitSequence* data, + DataLength databitlen, + BitSequence* hashval) { + + groestlHashState context; + + /* initialise */ + Init(&context); + + + /* process message */ + Update(&context, data, databitlen); + + /* finalise */ + Final(&context, hashval); +} +/* +static int crypto_hash(unsigned char *out, + const unsigned char *in, + unsigned long long len) +{ + groestl(in, 8*len, out); + return 0; +} + +*/ diff --git a/xmrstak/backend/cpu/crypto/c_groestl.h b/xmrstak/backend/cpu/crypto/c_groestl.h new file mode 100644 index 0000000..2b51339 --- /dev/null +++ b/xmrstak/backend/cpu/crypto/c_groestl.h @@ -0,0 +1,60 @@ +#ifndef __hash_h +#define __hash_h +/* +#include "crypto_uint8.h" +#include "crypto_uint32.h" +#include "crypto_uint64.h" +#include "crypto_hash.h" + +typedef crypto_uint8 uint8_t; +typedef crypto_uint32 uint32_t; +typedef crypto_uint64 uint64_t; +*/ +#include <stdint.h> + +#include "hash.h" + +/* some sizes (number of bytes) */ +#define ROWS 8 +#define LENGTHFIELDLEN ROWS +#define COLS512 8 + +#define SIZE512 (ROWS*COLS512) + +#define ROUNDS512 10 +#define HASH_BIT_LEN 256 + +#define ROTL32(v, n) ((((v)<<(n))|((v)>>(32-(n))))&li_32(ffffffff)) + + +#define li_32(h) 0x##h##u +#define EXT_BYTE(var,n) ((uint8_t)((uint32_t)(var) >> (8*n))) +#define u32BIG(a) \ + ((ROTL32(a,8) & li_32(00FF00FF)) | \ + (ROTL32(a,24) & li_32(FF00FF00))) + + +/* NIST API begin */ +typedef struct { + uint32_t chaining[SIZE512/sizeof(uint32_t)]; /* actual state */ + uint32_t block_counter1, + block_counter2; /* message block counter(s) */ + BitSequence buffer[SIZE512]; /* data buffer */ + int buf_ptr; /* data buffer pointer */ + int bits_in_last_byte; /* no. of message bits in last byte of + data buffer */ +} groestlHashState; + +/*void Init(hashState*); +void Update(hashState*, const BitSequence*, DataLength); +void Final(hashState*, BitSequence*); */ +void groestl(const BitSequence*, DataLength, BitSequence*); +/* NIST API end */ + +/* +int crypto_hash(unsigned char *out, + const unsigned char *in, + unsigned long long len); +*/ + +#endif /* __hash_h */ diff --git a/xmrstak/backend/cpu/crypto/c_jh.c b/xmrstak/backend/cpu/crypto/c_jh.c new file mode 100644 index 0000000..9d685a0 --- /dev/null +++ b/xmrstak/backend/cpu/crypto/c_jh.c @@ -0,0 +1,367 @@ +/*This program gives the 64-bit optimized bitslice implementation of JH using ANSI C + + -------------------------------- + Performance + + Microprocessor: Intel CORE 2 processor (Core 2 Duo Mobile T6600 2.2GHz) + Operating System: 64-bit Ubuntu 10.04 (Linux kernel 2.6.32-22-generic) + Speed for long message: + 1) 45.8 cycles/byte compiler: Intel C++ Compiler 11.1 compilation option: icc -O2 + 2) 56.8 cycles/byte compiler: gcc 4.4.3 compilation option: gcc -O3 + + -------------------------------- + Last Modified: January 16, 2011 +*/ + +#include "c_jh.h" + +#include <stdint.h> +#include <string.h> + +/*typedef unsigned long long uint64;*/ +typedef uint64_t uint64; + +/*define data alignment for different C compilers*/ +#if defined(__GNUC__) + #define DATA_ALIGN16(x) x __attribute__ ((aligned(16))) +#else + #define DATA_ALIGN16(x) __declspec(align(16)) x +#endif + + +typedef struct { + int hashbitlen; /*the message digest size*/ + unsigned long long databitlen; /*the message size in bits*/ + unsigned long long datasize_in_buffer; /*the size of the message remained in buffer; assumed to be multiple of 8bits except for the last partial block at the end of the message*/ + DATA_ALIGN16(uint64 x[8][2]); /*the 1024-bit state, ( x[i][0] || x[i][1] ) is the ith row of the state in the pseudocode*/ + unsigned char buffer[64]; /*the 512-bit message block to be hashed;*/ +} hashState; + + +/*The initial hash value H(0)*/ +const unsigned char JH224_H0[128]={0x2d,0xfe,0xdd,0x62,0xf9,0x9a,0x98,0xac,0xae,0x7c,0xac,0xd6,0x19,0xd6,0x34,0xe7,0xa4,0x83,0x10,0x5,0xbc,0x30,0x12,0x16,0xb8,0x60,0x38,0xc6,0xc9,0x66,0x14,0x94,0x66,0xd9,0x89,0x9f,0x25,0x80,0x70,0x6f,0xce,0x9e,0xa3,0x1b,0x1d,0x9b,0x1a,0xdc,0x11,0xe8,0x32,0x5f,0x7b,0x36,0x6e,0x10,0xf9,0x94,0x85,0x7f,0x2,0xfa,0x6,0xc1,0x1b,0x4f,0x1b,0x5c,0xd8,0xc8,0x40,0xb3,0x97,0xf6,0xa1,0x7f,0x6e,0x73,0x80,0x99,0xdc,0xdf,0x93,0xa5,0xad,0xea,0xa3,0xd3,0xa4,0x31,0xe8,0xde,0xc9,0x53,0x9a,0x68,0x22,0xb4,0xa9,0x8a,0xec,0x86,0xa1,0xe4,0xd5,0x74,0xac,0x95,0x9c,0xe5,0x6c,0xf0,0x15,0x96,0xd,0xea,0xb5,0xab,0x2b,0xbf,0x96,0x11,0xdc,0xf0,0xdd,0x64,0xea,0x6e}; +const unsigned char JH256_H0[128]={0xeb,0x98,0xa3,0x41,0x2c,0x20,0xd3,0xeb,0x92,0xcd,0xbe,0x7b,0x9c,0xb2,0x45,0xc1,0x1c,0x93,0x51,0x91,0x60,0xd4,0xc7,0xfa,0x26,0x0,0x82,0xd6,0x7e,0x50,0x8a,0x3,0xa4,0x23,0x9e,0x26,0x77,0x26,0xb9,0x45,0xe0,0xfb,0x1a,0x48,0xd4,0x1a,0x94,0x77,0xcd,0xb5,0xab,0x26,0x2,0x6b,0x17,0x7a,0x56,0xf0,0x24,0x42,0xf,0xff,0x2f,0xa8,0x71,0xa3,0x96,0x89,0x7f,0x2e,0x4d,0x75,0x1d,0x14,0x49,0x8,0xf7,0x7d,0xe2,0x62,0x27,0x76,0x95,0xf7,0x76,0x24,0x8f,0x94,0x87,0xd5,0xb6,0x57,0x47,0x80,0x29,0x6c,0x5c,0x5e,0x27,0x2d,0xac,0x8e,0xd,0x6c,0x51,0x84,0x50,0xc6,0x57,0x5,0x7a,0xf,0x7b,0xe4,0xd3,0x67,0x70,0x24,0x12,0xea,0x89,0xe3,0xab,0x13,0xd3,0x1c,0xd7,0x69}; +const unsigned char JH384_H0[128]={0x48,0x1e,0x3b,0xc6,0xd8,0x13,0x39,0x8a,0x6d,0x3b,0x5e,0x89,0x4a,0xde,0x87,0x9b,0x63,0xfa,0xea,0x68,0xd4,0x80,0xad,0x2e,0x33,0x2c,0xcb,0x21,0x48,0xf,0x82,0x67,0x98,0xae,0xc8,0x4d,0x90,0x82,0xb9,0x28,0xd4,0x55,0xea,0x30,0x41,0x11,0x42,0x49,0x36,0xf5,0x55,0xb2,0x92,0x48,0x47,0xec,0xc7,0x25,0xa,0x93,0xba,0xf4,0x3c,0xe1,0x56,0x9b,0x7f,0x8a,0x27,0xdb,0x45,0x4c,0x9e,0xfc,0xbd,0x49,0x63,0x97,0xaf,0xe,0x58,0x9f,0xc2,0x7d,0x26,0xaa,0x80,0xcd,0x80,0xc0,0x8b,0x8c,0x9d,0xeb,0x2e,0xda,0x8a,0x79,0x81,0xe8,0xf8,0xd5,0x37,0x3a,0xf4,0x39,0x67,0xad,0xdd,0xd1,0x7a,0x71,0xa9,0xb4,0xd3,0xbd,0xa4,0x75,0xd3,0x94,0x97,0x6c,0x3f,0xba,0x98,0x42,0x73,0x7f}; +const unsigned char JH512_H0[128]={0x6f,0xd1,0x4b,0x96,0x3e,0x0,0xaa,0x17,0x63,0x6a,0x2e,0x5,0x7a,0x15,0xd5,0x43,0x8a,0x22,0x5e,0x8d,0xc,0x97,0xef,0xb,0xe9,0x34,0x12,0x59,0xf2,0xb3,0xc3,0x61,0x89,0x1d,0xa0,0xc1,0x53,0x6f,0x80,0x1e,0x2a,0xa9,0x5,0x6b,0xea,0x2b,0x6d,0x80,0x58,0x8e,0xcc,0xdb,0x20,0x75,0xba,0xa6,0xa9,0xf,0x3a,0x76,0xba,0xf8,0x3b,0xf7,0x1,0x69,0xe6,0x5,0x41,0xe3,0x4a,0x69,0x46,0xb5,0x8a,0x8e,0x2e,0x6f,0xe6,0x5a,0x10,0x47,0xa7,0xd0,0xc1,0x84,0x3c,0x24,0x3b,0x6e,0x71,0xb1,0x2d,0x5a,0xc1,0x99,0xcf,0x57,0xf6,0xec,0x9d,0xb1,0xf8,0x56,0xa7,0x6,0x88,0x7c,0x57,0x16,0xb1,0x56,0xe3,0xc2,0xfc,0xdf,0xe6,0x85,0x17,0xfb,0x54,0x5a,0x46,0x78,0xcc,0x8c,0xdd,0x4b}; + +/*42 round constants, each round constant is 32-byte (256-bit)*/ +const unsigned char E8_bitslice_roundconstant[42][32]={ +{0x72,0xd5,0xde,0xa2,0xdf,0x15,0xf8,0x67,0x7b,0x84,0x15,0xa,0xb7,0x23,0x15,0x57,0x81,0xab,0xd6,0x90,0x4d,0x5a,0x87,0xf6,0x4e,0x9f,0x4f,0xc5,0xc3,0xd1,0x2b,0x40}, +{0xea,0x98,0x3a,0xe0,0x5c,0x45,0xfa,0x9c,0x3,0xc5,0xd2,0x99,0x66,0xb2,0x99,0x9a,0x66,0x2,0x96,0xb4,0xf2,0xbb,0x53,0x8a,0xb5,0x56,0x14,0x1a,0x88,0xdb,0xa2,0x31}, +{0x3,0xa3,0x5a,0x5c,0x9a,0x19,0xe,0xdb,0x40,0x3f,0xb2,0xa,0x87,0xc1,0x44,0x10,0x1c,0x5,0x19,0x80,0x84,0x9e,0x95,0x1d,0x6f,0x33,0xeb,0xad,0x5e,0xe7,0xcd,0xdc}, +{0x10,0xba,0x13,0x92,0x2,0xbf,0x6b,0x41,0xdc,0x78,0x65,0x15,0xf7,0xbb,0x27,0xd0,0xa,0x2c,0x81,0x39,0x37,0xaa,0x78,0x50,0x3f,0x1a,0xbf,0xd2,0x41,0x0,0x91,0xd3}, +{0x42,0x2d,0x5a,0xd,0xf6,0xcc,0x7e,0x90,0xdd,0x62,0x9f,0x9c,0x92,0xc0,0x97,0xce,0x18,0x5c,0xa7,0xb,0xc7,0x2b,0x44,0xac,0xd1,0xdf,0x65,0xd6,0x63,0xc6,0xfc,0x23}, +{0x97,0x6e,0x6c,0x3,0x9e,0xe0,0xb8,0x1a,0x21,0x5,0x45,0x7e,0x44,0x6c,0xec,0xa8,0xee,0xf1,0x3,0xbb,0x5d,0x8e,0x61,0xfa,0xfd,0x96,0x97,0xb2,0x94,0x83,0x81,0x97}, +{0x4a,0x8e,0x85,0x37,0xdb,0x3,0x30,0x2f,0x2a,0x67,0x8d,0x2d,0xfb,0x9f,0x6a,0x95,0x8a,0xfe,0x73,0x81,0xf8,0xb8,0x69,0x6c,0x8a,0xc7,0x72,0x46,0xc0,0x7f,0x42,0x14}, +{0xc5,0xf4,0x15,0x8f,0xbd,0xc7,0x5e,0xc4,0x75,0x44,0x6f,0xa7,0x8f,0x11,0xbb,0x80,0x52,0xde,0x75,0xb7,0xae,0xe4,0x88,0xbc,0x82,0xb8,0x0,0x1e,0x98,0xa6,0xa3,0xf4}, +{0x8e,0xf4,0x8f,0x33,0xa9,0xa3,0x63,0x15,0xaa,0x5f,0x56,0x24,0xd5,0xb7,0xf9,0x89,0xb6,0xf1,0xed,0x20,0x7c,0x5a,0xe0,0xfd,0x36,0xca,0xe9,0x5a,0x6,0x42,0x2c,0x36}, +{0xce,0x29,0x35,0x43,0x4e,0xfe,0x98,0x3d,0x53,0x3a,0xf9,0x74,0x73,0x9a,0x4b,0xa7,0xd0,0xf5,0x1f,0x59,0x6f,0x4e,0x81,0x86,0xe,0x9d,0xad,0x81,0xaf,0xd8,0x5a,0x9f}, +{0xa7,0x5,0x6,0x67,0xee,0x34,0x62,0x6a,0x8b,0xb,0x28,0xbe,0x6e,0xb9,0x17,0x27,0x47,0x74,0x7,0x26,0xc6,0x80,0x10,0x3f,0xe0,0xa0,0x7e,0x6f,0xc6,0x7e,0x48,0x7b}, +{0xd,0x55,0xa,0xa5,0x4a,0xf8,0xa4,0xc0,0x91,0xe3,0xe7,0x9f,0x97,0x8e,0xf1,0x9e,0x86,0x76,0x72,0x81,0x50,0x60,0x8d,0xd4,0x7e,0x9e,0x5a,0x41,0xf3,0xe5,0xb0,0x62}, +{0xfc,0x9f,0x1f,0xec,0x40,0x54,0x20,0x7a,0xe3,0xe4,0x1a,0x0,0xce,0xf4,0xc9,0x84,0x4f,0xd7,0x94,0xf5,0x9d,0xfa,0x95,0xd8,0x55,0x2e,0x7e,0x11,0x24,0xc3,0x54,0xa5}, +{0x5b,0xdf,0x72,0x28,0xbd,0xfe,0x6e,0x28,0x78,0xf5,0x7f,0xe2,0xf,0xa5,0xc4,0xb2,0x5,0x89,0x7c,0xef,0xee,0x49,0xd3,0x2e,0x44,0x7e,0x93,0x85,0xeb,0x28,0x59,0x7f}, +{0x70,0x5f,0x69,0x37,0xb3,0x24,0x31,0x4a,0x5e,0x86,0x28,0xf1,0x1d,0xd6,0xe4,0x65,0xc7,0x1b,0x77,0x4,0x51,0xb9,0x20,0xe7,0x74,0xfe,0x43,0xe8,0x23,0xd4,0x87,0x8a}, +{0x7d,0x29,0xe8,0xa3,0x92,0x76,0x94,0xf2,0xdd,0xcb,0x7a,0x9,0x9b,0x30,0xd9,0xc1,0x1d,0x1b,0x30,0xfb,0x5b,0xdc,0x1b,0xe0,0xda,0x24,0x49,0x4f,0xf2,0x9c,0x82,0xbf}, +{0xa4,0xe7,0xba,0x31,0xb4,0x70,0xbf,0xff,0xd,0x32,0x44,0x5,0xde,0xf8,0xbc,0x48,0x3b,0xae,0xfc,0x32,0x53,0xbb,0xd3,0x39,0x45,0x9f,0xc3,0xc1,0xe0,0x29,0x8b,0xa0}, +{0xe5,0xc9,0x5,0xfd,0xf7,0xae,0x9,0xf,0x94,0x70,0x34,0x12,0x42,0x90,0xf1,0x34,0xa2,0x71,0xb7,0x1,0xe3,0x44,0xed,0x95,0xe9,0x3b,0x8e,0x36,0x4f,0x2f,0x98,0x4a}, +{0x88,0x40,0x1d,0x63,0xa0,0x6c,0xf6,0x15,0x47,0xc1,0x44,0x4b,0x87,0x52,0xaf,0xff,0x7e,0xbb,0x4a,0xf1,0xe2,0xa,0xc6,0x30,0x46,0x70,0xb6,0xc5,0xcc,0x6e,0x8c,0xe6}, +{0xa4,0xd5,0xa4,0x56,0xbd,0x4f,0xca,0x0,0xda,0x9d,0x84,0x4b,0xc8,0x3e,0x18,0xae,0x73,0x57,0xce,0x45,0x30,0x64,0xd1,0xad,0xe8,0xa6,0xce,0x68,0x14,0x5c,0x25,0x67}, +{0xa3,0xda,0x8c,0xf2,0xcb,0xe,0xe1,0x16,0x33,0xe9,0x6,0x58,0x9a,0x94,0x99,0x9a,0x1f,0x60,0xb2,0x20,0xc2,0x6f,0x84,0x7b,0xd1,0xce,0xac,0x7f,0xa0,0xd1,0x85,0x18}, +{0x32,0x59,0x5b,0xa1,0x8d,0xdd,0x19,0xd3,0x50,0x9a,0x1c,0xc0,0xaa,0xa5,0xb4,0x46,0x9f,0x3d,0x63,0x67,0xe4,0x4,0x6b,0xba,0xf6,0xca,0x19,0xab,0xb,0x56,0xee,0x7e}, +{0x1f,0xb1,0x79,0xea,0xa9,0x28,0x21,0x74,0xe9,0xbd,0xf7,0x35,0x3b,0x36,0x51,0xee,0x1d,0x57,0xac,0x5a,0x75,0x50,0xd3,0x76,0x3a,0x46,0xc2,0xfe,0xa3,0x7d,0x70,0x1}, +{0xf7,0x35,0xc1,0xaf,0x98,0xa4,0xd8,0x42,0x78,0xed,0xec,0x20,0x9e,0x6b,0x67,0x79,0x41,0x83,0x63,0x15,0xea,0x3a,0xdb,0xa8,0xfa,0xc3,0x3b,0x4d,0x32,0x83,0x2c,0x83}, +{0xa7,0x40,0x3b,0x1f,0x1c,0x27,0x47,0xf3,0x59,0x40,0xf0,0x34,0xb7,0x2d,0x76,0x9a,0xe7,0x3e,0x4e,0x6c,0xd2,0x21,0x4f,0xfd,0xb8,0xfd,0x8d,0x39,0xdc,0x57,0x59,0xef}, +{0x8d,0x9b,0xc,0x49,0x2b,0x49,0xeb,0xda,0x5b,0xa2,0xd7,0x49,0x68,0xf3,0x70,0xd,0x7d,0x3b,0xae,0xd0,0x7a,0x8d,0x55,0x84,0xf5,0xa5,0xe9,0xf0,0xe4,0xf8,0x8e,0x65}, +{0xa0,0xb8,0xa2,0xf4,0x36,0x10,0x3b,0x53,0xc,0xa8,0x7,0x9e,0x75,0x3e,0xec,0x5a,0x91,0x68,0x94,0x92,0x56,0xe8,0x88,0x4f,0x5b,0xb0,0x5c,0x55,0xf8,0xba,0xbc,0x4c}, +{0xe3,0xbb,0x3b,0x99,0xf3,0x87,0x94,0x7b,0x75,0xda,0xf4,0xd6,0x72,0x6b,0x1c,0x5d,0x64,0xae,0xac,0x28,0xdc,0x34,0xb3,0x6d,0x6c,0x34,0xa5,0x50,0xb8,0x28,0xdb,0x71}, +{0xf8,0x61,0xe2,0xf2,0x10,0x8d,0x51,0x2a,0xe3,0xdb,0x64,0x33,0x59,0xdd,0x75,0xfc,0x1c,0xac,0xbc,0xf1,0x43,0xce,0x3f,0xa2,0x67,0xbb,0xd1,0x3c,0x2,0xe8,0x43,0xb0}, +{0x33,0xa,0x5b,0xca,0x88,0x29,0xa1,0x75,0x7f,0x34,0x19,0x4d,0xb4,0x16,0x53,0x5c,0x92,0x3b,0x94,0xc3,0xe,0x79,0x4d,0x1e,0x79,0x74,0x75,0xd7,0xb6,0xee,0xaf,0x3f}, +{0xea,0xa8,0xd4,0xf7,0xbe,0x1a,0x39,0x21,0x5c,0xf4,0x7e,0x9,0x4c,0x23,0x27,0x51,0x26,0xa3,0x24,0x53,0xba,0x32,0x3c,0xd2,0x44,0xa3,0x17,0x4a,0x6d,0xa6,0xd5,0xad}, +{0xb5,0x1d,0x3e,0xa6,0xaf,0xf2,0xc9,0x8,0x83,0x59,0x3d,0x98,0x91,0x6b,0x3c,0x56,0x4c,0xf8,0x7c,0xa1,0x72,0x86,0x60,0x4d,0x46,0xe2,0x3e,0xcc,0x8,0x6e,0xc7,0xf6}, +{0x2f,0x98,0x33,0xb3,0xb1,0xbc,0x76,0x5e,0x2b,0xd6,0x66,0xa5,0xef,0xc4,0xe6,0x2a,0x6,0xf4,0xb6,0xe8,0xbe,0xc1,0xd4,0x36,0x74,0xee,0x82,0x15,0xbc,0xef,0x21,0x63}, +{0xfd,0xc1,0x4e,0xd,0xf4,0x53,0xc9,0x69,0xa7,0x7d,0x5a,0xc4,0x6,0x58,0x58,0x26,0x7e,0xc1,0x14,0x16,0x6,0xe0,0xfa,0x16,0x7e,0x90,0xaf,0x3d,0x28,0x63,0x9d,0x3f}, +{0xd2,0xc9,0xf2,0xe3,0x0,0x9b,0xd2,0xc,0x5f,0xaa,0xce,0x30,0xb7,0xd4,0xc,0x30,0x74,0x2a,0x51,0x16,0xf2,0xe0,0x32,0x98,0xd,0xeb,0x30,0xd8,0xe3,0xce,0xf8,0x9a}, +{0x4b,0xc5,0x9e,0x7b,0xb5,0xf1,0x79,0x92,0xff,0x51,0xe6,0x6e,0x4,0x86,0x68,0xd3,0x9b,0x23,0x4d,0x57,0xe6,0x96,0x67,0x31,0xcc,0xe6,0xa6,0xf3,0x17,0xa,0x75,0x5}, +{0xb1,0x76,0x81,0xd9,0x13,0x32,0x6c,0xce,0x3c,0x17,0x52,0x84,0xf8,0x5,0xa2,0x62,0xf4,0x2b,0xcb,0xb3,0x78,0x47,0x15,0x47,0xff,0x46,0x54,0x82,0x23,0x93,0x6a,0x48}, +{0x38,0xdf,0x58,0x7,0x4e,0x5e,0x65,0x65,0xf2,0xfc,0x7c,0x89,0xfc,0x86,0x50,0x8e,0x31,0x70,0x2e,0x44,0xd0,0xb,0xca,0x86,0xf0,0x40,0x9,0xa2,0x30,0x78,0x47,0x4e}, +{0x65,0xa0,0xee,0x39,0xd1,0xf7,0x38,0x83,0xf7,0x5e,0xe9,0x37,0xe4,0x2c,0x3a,0xbd,0x21,0x97,0xb2,0x26,0x1,0x13,0xf8,0x6f,0xa3,0x44,0xed,0xd1,0xef,0x9f,0xde,0xe7}, +{0x8b,0xa0,0xdf,0x15,0x76,0x25,0x92,0xd9,0x3c,0x85,0xf7,0xf6,0x12,0xdc,0x42,0xbe,0xd8,0xa7,0xec,0x7c,0xab,0x27,0xb0,0x7e,0x53,0x8d,0x7d,0xda,0xaa,0x3e,0xa8,0xde}, +{0xaa,0x25,0xce,0x93,0xbd,0x2,0x69,0xd8,0x5a,0xf6,0x43,0xfd,0x1a,0x73,0x8,0xf9,0xc0,0x5f,0xef,0xda,0x17,0x4a,0x19,0xa5,0x97,0x4d,0x66,0x33,0x4c,0xfd,0x21,0x6a}, +{0x35,0xb4,0x98,0x31,0xdb,0x41,0x15,0x70,0xea,0x1e,0xf,0xbb,0xed,0xcd,0x54,0x9b,0x9a,0xd0,0x63,0xa1,0x51,0x97,0x40,0x72,0xf6,0x75,0x9d,0xbf,0x91,0x47,0x6f,0xe2}}; + + +static void E8(hashState *state); /*The bijective function E8, in bitslice form*/ +static void F8(hashState *state); /*The compression function F8 */ + +/*The API functions*/ +static HashReturn Init(hashState *state, int hashbitlen); +static HashReturn Update(hashState *state, const BitSequence *data, DataLength databitlen); +static HashReturn Final(hashState *state, BitSequence *hashval); +HashReturn jh_hash(int hashbitlen, const BitSequence *data,DataLength databitlen, BitSequence *hashval); + +/*swapping bit 2i with bit 2i+1 of 64-bit x*/ +#define SWAP1(x) (x) = ((((x) & 0x5555555555555555ULL) << 1) | (((x) & 0xaaaaaaaaaaaaaaaaULL) >> 1)); +/*swapping bits 4i||4i+1 with bits 4i+2||4i+3 of 64-bit x*/ +#define SWAP2(x) (x) = ((((x) & 0x3333333333333333ULL) << 2) | (((x) & 0xccccccccccccccccULL) >> 2)); +/*swapping bits 8i||8i+1||8i+2||8i+3 with bits 8i+4||8i+5||8i+6||8i+7 of 64-bit x*/ +#define SWAP4(x) (x) = ((((x) & 0x0f0f0f0f0f0f0f0fULL) << 4) | (((x) & 0xf0f0f0f0f0f0f0f0ULL) >> 4)); +/*swapping bits 16i||16i+1||......||16i+7 with bits 16i+8||16i+9||......||16i+15 of 64-bit x*/ +#define SWAP8(x) (x) = ((((x) & 0x00ff00ff00ff00ffULL) << 8) | (((x) & 0xff00ff00ff00ff00ULL) >> 8)); +/*swapping bits 32i||32i+1||......||32i+15 with bits 32i+16||32i+17||......||32i+31 of 64-bit x*/ +#define SWAP16(x) (x) = ((((x) & 0x0000ffff0000ffffULL) << 16) | (((x) & 0xffff0000ffff0000ULL) >> 16)); +/*swapping bits 64i||64i+1||......||64i+31 with bits 64i+32||64i+33||......||64i+63 of 64-bit x*/ +#define SWAP32(x) (x) = (((x) << 32) | ((x) >> 32)); + +/*The MDS transform*/ +#define L(m0,m1,m2,m3,m4,m5,m6,m7) \ + (m4) ^= (m1); \ + (m5) ^= (m2); \ + (m6) ^= (m0) ^ (m3); \ + (m7) ^= (m0); \ + (m0) ^= (m5); \ + (m1) ^= (m6); \ + (m2) ^= (m4) ^ (m7); \ + (m3) ^= (m4); + +/*Two Sboxes are computed in parallel, each Sbox implements S0 and S1, selected by a constant bit*/ +/*The reason to compute two Sboxes in parallel is to try to fully utilize the parallel processing power*/ +#define SS(m0,m1,m2,m3,m4,m5,m6,m7,cc0,cc1) \ + m3 = ~(m3); \ + m7 = ~(m7); \ + m0 ^= ((~(m2)) & (cc0)); \ + m4 ^= ((~(m6)) & (cc1)); \ + temp0 = (cc0) ^ ((m0) & (m1));\ + temp1 = (cc1) ^ ((m4) & (m5));\ + m0 ^= ((m2) & (m3)); \ + m4 ^= ((m6) & (m7)); \ + m3 ^= ((~(m1)) & (m2)); \ + m7 ^= ((~(m5)) & (m6)); \ + m1 ^= ((m0) & (m2)); \ + m5 ^= ((m4) & (m6)); \ + m2 ^= ((m0) & (~(m3))); \ + m6 ^= ((m4) & (~(m7))); \ + m0 ^= ((m1) | (m3)); \ + m4 ^= ((m5) | (m7)); \ + m3 ^= ((m1) & (m2)); \ + m7 ^= ((m5) & (m6)); \ + m1 ^= (temp0 & (m0)); \ + m5 ^= (temp1 & (m4)); \ + m2 ^= temp0; \ + m6 ^= temp1; + +/*The bijective function E8, in bitslice form*/ +static void E8(hashState *state) +{ + uint64 i,roundnumber,temp0,temp1; + + for (roundnumber = 0; roundnumber < 42; roundnumber = roundnumber+7) { + /*round 7*roundnumber+0: Sbox, MDS and Swapping layers*/ + for (i = 0; i < 2; i++) { + SS(state->x[0][i],state->x[2][i],state->x[4][i],state->x[6][i],state->x[1][i],state->x[3][i],state->x[5][i],state->x[7][i],((uint64*)E8_bitslice_roundconstant[roundnumber+0])[i],((uint64*)E8_bitslice_roundconstant[roundnumber+0])[i+2] ); + L(state->x[0][i],state->x[2][i],state->x[4][i],state->x[6][i],state->x[1][i],state->x[3][i],state->x[5][i],state->x[7][i]); + SWAP1(state->x[1][i]); SWAP1(state->x[3][i]); SWAP1(state->x[5][i]); SWAP1(state->x[7][i]); + } + + /*round 7*roundnumber+1: Sbox, MDS and Swapping layers*/ + for (i = 0; i < 2; i++) { + SS(state->x[0][i],state->x[2][i],state->x[4][i],state->x[6][i],state->x[1][i],state->x[3][i],state->x[5][i],state->x[7][i],((uint64*)E8_bitslice_roundconstant[roundnumber+1])[i],((uint64*)E8_bitslice_roundconstant[roundnumber+1])[i+2] ); + L(state->x[0][i],state->x[2][i],state->x[4][i],state->x[6][i],state->x[1][i],state->x[3][i],state->x[5][i],state->x[7][i]); + SWAP2(state->x[1][i]); SWAP2(state->x[3][i]); SWAP2(state->x[5][i]); SWAP2(state->x[7][i]); + } + + /*round 7*roundnumber+2: Sbox, MDS and Swapping layers*/ + for (i = 0; i < 2; i++) { + SS(state->x[0][i],state->x[2][i],state->x[4][i],state->x[6][i],state->x[1][i],state->x[3][i],state->x[5][i],state->x[7][i],((uint64*)E8_bitslice_roundconstant[roundnumber+2])[i],((uint64*)E8_bitslice_roundconstant[roundnumber+2])[i+2] ); + L(state->x[0][i],state->x[2][i],state->x[4][i],state->x[6][i],state->x[1][i],state->x[3][i],state->x[5][i],state->x[7][i]); + SWAP4(state->x[1][i]); SWAP4(state->x[3][i]); SWAP4(state->x[5][i]); SWAP4(state->x[7][i]); + } + + /*round 7*roundnumber+3: Sbox, MDS and Swapping layers*/ + for (i = 0; i < 2; i++) { + SS(state->x[0][i],state->x[2][i],state->x[4][i],state->x[6][i],state->x[1][i],state->x[3][i],state->x[5][i],state->x[7][i],((uint64*)E8_bitslice_roundconstant[roundnumber+3])[i],((uint64*)E8_bitslice_roundconstant[roundnumber+3])[i+2] ); + L(state->x[0][i],state->x[2][i],state->x[4][i],state->x[6][i],state->x[1][i],state->x[3][i],state->x[5][i],state->x[7][i]); + SWAP8(state->x[1][i]); SWAP8(state->x[3][i]); SWAP8(state->x[5][i]); SWAP8(state->x[7][i]); + } + + /*round 7*roundnumber+4: Sbox, MDS and Swapping layers*/ + for (i = 0; i < 2; i++) { + SS(state->x[0][i],state->x[2][i],state->x[4][i],state->x[6][i],state->x[1][i],state->x[3][i],state->x[5][i],state->x[7][i],((uint64*)E8_bitslice_roundconstant[roundnumber+4])[i],((uint64*)E8_bitslice_roundconstant[roundnumber+4])[i+2] ); + L(state->x[0][i],state->x[2][i],state->x[4][i],state->x[6][i],state->x[1][i],state->x[3][i],state->x[5][i],state->x[7][i]); + SWAP16(state->x[1][i]); SWAP16(state->x[3][i]); SWAP16(state->x[5][i]); SWAP16(state->x[7][i]); + } + + /*round 7*roundnumber+5: Sbox, MDS and Swapping layers*/ + for (i = 0; i < 2; i++) { + SS(state->x[0][i],state->x[2][i],state->x[4][i],state->x[6][i],state->x[1][i],state->x[3][i],state->x[5][i],state->x[7][i],((uint64*)E8_bitslice_roundconstant[roundnumber+5])[i],((uint64*)E8_bitslice_roundconstant[roundnumber+5])[i+2] ); + L(state->x[0][i],state->x[2][i],state->x[4][i],state->x[6][i],state->x[1][i],state->x[3][i],state->x[5][i],state->x[7][i]); + SWAP32(state->x[1][i]); SWAP32(state->x[3][i]); SWAP32(state->x[5][i]); SWAP32(state->x[7][i]); + } + + /*round 7*roundnumber+6: Sbox and MDS layers*/ + for (i = 0; i < 2; i++) { + SS(state->x[0][i],state->x[2][i],state->x[4][i],state->x[6][i],state->x[1][i],state->x[3][i],state->x[5][i],state->x[7][i],((uint64*)E8_bitslice_roundconstant[roundnumber+6])[i],((uint64*)E8_bitslice_roundconstant[roundnumber+6])[i+2] ); + L(state->x[0][i],state->x[2][i],state->x[4][i],state->x[6][i],state->x[1][i],state->x[3][i],state->x[5][i],state->x[7][i]); + } + /*round 7*roundnumber+6: swapping layer*/ + for (i = 1; i < 8; i = i+2) { + temp0 = state->x[i][0]; state->x[i][0] = state->x[i][1]; state->x[i][1] = temp0; + } + } + +} + +/*The compression function F8 */ +static void F8(hashState *state) +{ + uint64 i; + + /*xor the 512-bit message with the fist half of the 1024-bit hash state*/ + for (i = 0; i < 8; i++) state->x[i >> 1][i & 1] ^= ((uint64*)state->buffer)[i]; + + /*the bijective function E8 */ + E8(state); + + /*xor the 512-bit message with the second half of the 1024-bit hash state*/ + for (i = 0; i < 8; i++) state->x[(8+i) >> 1][(8+i) & 1] ^= ((uint64*)state->buffer)[i]; +} + +/*before hashing a message, initialize the hash state as H0 */ +static HashReturn Init(hashState *state, int hashbitlen) +{ + state->databitlen = 0; + state->datasize_in_buffer = 0; + + /*initialize the initial hash value of JH*/ + state->hashbitlen = hashbitlen; + + /*load the intital hash value into state*/ + switch (hashbitlen) + { + case 224: memcpy(state->x,JH224_H0,128); break; + case 256: memcpy(state->x,JH256_H0,128); break; + case 384: memcpy(state->x,JH384_H0,128); break; + case 512: memcpy(state->x,JH512_H0,128); break; + } + + return(SUCCESS); +} + + +/*hash each 512-bit message block, except the last partial block*/ +static HashReturn Update(hashState *state, const BitSequence *data, DataLength databitlen) +{ + DataLength index; /*the starting address of the data to be compressed*/ + + state->databitlen += databitlen; + index = 0; + + /*if there is remaining data in the buffer, fill it to a full message block first*/ + /*we assume that the size of the data in the buffer is the multiple of 8 bits if it is not at the end of a message*/ + + /*There is data in the buffer, but the incoming data is insufficient for a full block*/ + if ( (state->datasize_in_buffer > 0 ) && (( state->datasize_in_buffer + databitlen) < 512) ) { + if ( (databitlen & 7) == 0 ) { + memcpy(state->buffer + (state->datasize_in_buffer >> 3), data, 64-(state->datasize_in_buffer >> 3)) ; + } + else memcpy(state->buffer + (state->datasize_in_buffer >> 3), data, 64-(state->datasize_in_buffer >> 3)+1) ; + state->datasize_in_buffer += databitlen; + databitlen = 0; + } + + /*There is data in the buffer, and the incoming data is sufficient for a full block*/ + if ( (state->datasize_in_buffer > 0 ) && (( state->datasize_in_buffer + databitlen) >= 512) ) { + memcpy( state->buffer + (state->datasize_in_buffer >> 3), data, 64-(state->datasize_in_buffer >> 3) ) ; + index = 64-(state->datasize_in_buffer >> 3); + databitlen = databitlen - (512 - state->datasize_in_buffer); + F8(state); + state->datasize_in_buffer = 0; + } + + /*hash the remaining full message blocks*/ + for ( ; databitlen >= 512; index = index+64, databitlen = databitlen - 512) { + memcpy(state->buffer, data+index, 64); + F8(state); + } + + /*store the partial block into buffer, assume that -- if part of the last byte is not part of the message, then that part consists of 0 bits*/ + if ( databitlen > 0) { + if ((databitlen & 7) == 0) + memcpy(state->buffer, data+index, (databitlen & 0x1ff) >> 3); + else + memcpy(state->buffer, data+index, ((databitlen & 0x1ff) >> 3)+1); + state->datasize_in_buffer = databitlen; + } + + return(SUCCESS); +} + +/*pad the message, process the padded block(s), truncate the hash value H to obtain the message digest*/ +static HashReturn Final(hashState *state, BitSequence *hashval) +{ + unsigned int i; + + if ( (state->databitlen & 0x1ff) == 0 ) { + /*pad the message when databitlen is multiple of 512 bits, then process the padded block*/ + memset(state->buffer, 0, 64); + state->buffer[0] = 0x80; + state->buffer[63] = state->databitlen & 0xff; + state->buffer[62] = (state->databitlen >> 8) & 0xff; + state->buffer[61] = (state->databitlen >> 16) & 0xff; + state->buffer[60] = (state->databitlen >> 24) & 0xff; + state->buffer[59] = (state->databitlen >> 32) & 0xff; + state->buffer[58] = (state->databitlen >> 40) & 0xff; + state->buffer[57] = (state->databitlen >> 48) & 0xff; + state->buffer[56] = (state->databitlen >> 56) & 0xff; + F8(state); + } + else { + /*set the rest of the bytes in the buffer to 0*/ + if ( (state->datasize_in_buffer & 7) == 0) + for (i = (state->databitlen & 0x1ff) >> 3; i < 64; i++) state->buffer[i] = 0; + else + for (i = ((state->databitlen & 0x1ff) >> 3)+1; i < 64; i++) state->buffer[i] = 0; + + /*pad and process the partial block when databitlen is not multiple of 512 bits, then hash the padded blocks*/ + state->buffer[((state->databitlen & 0x1ff) >> 3)] |= 1 << (7- (state->databitlen & 7)); + + F8(state); + memset(state->buffer, 0, 64); + state->buffer[63] = state->databitlen & 0xff; + state->buffer[62] = (state->databitlen >> 8) & 0xff; + state->buffer[61] = (state->databitlen >> 16) & 0xff; + state->buffer[60] = (state->databitlen >> 24) & 0xff; + state->buffer[59] = (state->databitlen >> 32) & 0xff; + state->buffer[58] = (state->databitlen >> 40) & 0xff; + state->buffer[57] = (state->databitlen >> 48) & 0xff; + state->buffer[56] = (state->databitlen >> 56) & 0xff; + F8(state); + } + + /*truncating the final hash value to generate the message digest*/ + switch(state->hashbitlen) { + case 224: memcpy(hashval,(unsigned char*)state->x+64+36,28); break; + case 256: memcpy(hashval,(unsigned char*)state->x+64+32,32); break; + case 384: memcpy(hashval,(unsigned char*)state->x+64+16,48); break; + case 512: memcpy(hashval,(unsigned char*)state->x+64,64); break; + } + + return(SUCCESS); +} + +/* hash a message, + three inputs: message digest size in bits (hashbitlen); message (data); message length in bits (databitlen) + one output: message digest (hashval) +*/ +HashReturn jh_hash(int hashbitlen, const BitSequence *data,DataLength databitlen, BitSequence *hashval) +{ + hashState state; + + if ( hashbitlen == 224 || hashbitlen == 256 || hashbitlen == 384 || hashbitlen == 512 ) { + Init(&state, hashbitlen); + Update(&state, data, databitlen); + Final(&state, hashval); + return SUCCESS; + } + else + return(BAD_HASHLEN); +} diff --git a/xmrstak/backend/cpu/crypto/c_jh.h b/xmrstak/backend/cpu/crypto/c_jh.h new file mode 100644 index 0000000..d10d40f --- /dev/null +++ b/xmrstak/backend/cpu/crypto/c_jh.h @@ -0,0 +1,19 @@ +/*This program gives the 64-bit optimized bitslice implementation of JH using ANSI C + + -------------------------------- + Performance + + Microprocessor: Intel CORE 2 processor (Core 2 Duo Mobile T6600 2.2GHz) + Operating System: 64-bit Ubuntu 10.04 (Linux kernel 2.6.32-22-generic) + Speed for long message: + 1) 45.8 cycles/byte compiler: Intel C++ Compiler 11.1 compilation option: icc -O2 + 2) 56.8 cycles/byte compiler: gcc 4.4.3 compilation option: gcc -O3 + + -------------------------------- + Last Modified: January 16, 2011 +*/ +#pragma once + +#include "hash.h" + +HashReturn jh_hash(int hashbitlen, const BitSequence *data, DataLength databitlen, BitSequence *hashval); diff --git a/xmrstak/backend/cpu/crypto/c_keccak.c b/xmrstak/backend/cpu/crypto/c_keccak.c new file mode 100644 index 0000000..eadb85b --- /dev/null +++ b/xmrstak/backend/cpu/crypto/c_keccak.c @@ -0,0 +1,176 @@ +// keccak.c +// 19-Nov-11 Markku-Juhani O. Saarinen <mjos@iki.fi> +// A baseline Keccak (3rd round) implementation. + +#include <stdint.h> +#include <memory.h> + +#define HASH_DATA_AREA 136 +#define KECCAK_ROUNDS 24 + +#ifndef ROTL64 +#define ROTL64(x, y) (((x) << (y)) | ((x) >> (64 - (y)))) +#endif + +const uint64_t keccakf_rndc[24] = +{ + 0x0000000000000001, 0x0000000000008082, 0x800000000000808a, + 0x8000000080008000, 0x000000000000808b, 0x0000000080000001, + 0x8000000080008081, 0x8000000000008009, 0x000000000000008a, + 0x0000000000000088, 0x0000000080008009, 0x000000008000000a, + 0x000000008000808b, 0x800000000000008b, 0x8000000000008089, + 0x8000000000008003, 0x8000000000008002, 0x8000000000000080, + 0x000000000000800a, 0x800000008000000a, 0x8000000080008081, + 0x8000000000008080, 0x0000000080000001, 0x8000000080008008 +}; + +// update the state with given number of rounds + +void keccakf(uint64_t st[25], int rounds) +{ + int i, j, round; + uint64_t t, bc[5]; + + for (round = 0; round < rounds; ++round) { + + // Theta + bc[0] = st[0] ^ st[5] ^ st[10] ^ st[15] ^ st[20]; + bc[1] = st[1] ^ st[6] ^ st[11] ^ st[16] ^ st[21]; + bc[2] = st[2] ^ st[7] ^ st[12] ^ st[17] ^ st[22]; + bc[3] = st[3] ^ st[8] ^ st[13] ^ st[18] ^ st[23]; + bc[4] = st[4] ^ st[9] ^ st[14] ^ st[19] ^ st[24]; + + for (i = 0; i < 5; ++i) { + t = bc[(i + 4) % 5] ^ ROTL64(bc[(i + 1) % 5], 1); + st[i ] ^= t; + st[i + 5] ^= t; + st[i + 10] ^= t; + st[i + 15] ^= t; + st[i + 20] ^= t; + } + + // Rho Pi + t = st[1]; + st[ 1] = ROTL64(st[ 6], 44); + st[ 6] = ROTL64(st[ 9], 20); + st[ 9] = ROTL64(st[22], 61); + st[22] = ROTL64(st[14], 39); + st[14] = ROTL64(st[20], 18); + st[20] = ROTL64(st[ 2], 62); + st[ 2] = ROTL64(st[12], 43); + st[12] = ROTL64(st[13], 25); + st[13] = ROTL64(st[19], 8); + st[19] = ROTL64(st[23], 56); + st[23] = ROTL64(st[15], 41); + st[15] = ROTL64(st[ 4], 27); + st[ 4] = ROTL64(st[24], 14); + st[24] = ROTL64(st[21], 2); + st[21] = ROTL64(st[ 8], 55); + st[ 8] = ROTL64(st[16], 45); + st[16] = ROTL64(st[ 5], 36); + st[ 5] = ROTL64(st[ 3], 28); + st[ 3] = ROTL64(st[18], 21); + st[18] = ROTL64(st[17], 15); + st[17] = ROTL64(st[11], 10); + st[11] = ROTL64(st[ 7], 6); + st[ 7] = ROTL64(st[10], 3); + st[10] = ROTL64(t, 1); + + // Chi + // unrolled loop, where only last iteration is different + j = 0; + bc[0] = st[j ]; + bc[1] = st[j + 1]; + + st[j ] ^= (~st[j + 1]) & st[j + 2]; + st[j + 1] ^= (~st[j + 2]) & st[j + 3]; + st[j + 2] ^= (~st[j + 3]) & st[j + 4]; + st[j + 3] ^= (~st[j + 4]) & bc[0]; + st[j + 4] ^= (~bc[0]) & bc[1]; + + j = 5; + bc[0] = st[j ]; + bc[1] = st[j + 1]; + + st[j ] ^= (~st[j + 1]) & st[j + 2]; + st[j + 1] ^= (~st[j + 2]) & st[j + 3]; + st[j + 2] ^= (~st[j + 3]) & st[j + 4]; + st[j + 3] ^= (~st[j + 4]) & bc[0]; + st[j + 4] ^= (~bc[0]) & bc[1]; + + j = 10; + bc[0] = st[j ]; + bc[1] = st[j + 1]; + + st[j ] ^= (~st[j + 1]) & st[j + 2]; + st[j + 1] ^= (~st[j + 2]) & st[j + 3]; + st[j + 2] ^= (~st[j + 3]) & st[j + 4]; + st[j + 3] ^= (~st[j + 4]) & bc[0]; + st[j + 4] ^= (~bc[0]) & bc[1]; + + j = 15; + bc[0] = st[j ]; + bc[1] = st[j + 1]; + + st[j ] ^= (~st[j + 1]) & st[j + 2]; + st[j + 1] ^= (~st[j + 2]) & st[j + 3]; + st[j + 2] ^= (~st[j + 3]) & st[j + 4]; + st[j + 3] ^= (~st[j + 4]) & bc[0]; + st[j + 4] ^= (~bc[0]) & bc[1]; + + j = 20; + bc[0] = st[j ]; + bc[1] = st[j + 1]; + bc[2] = st[j + 2]; + bc[3] = st[j + 3]; + bc[4] = st[j + 4]; + + st[j ] ^= (~bc[1]) & bc[2]; + st[j + 1] ^= (~bc[2]) & bc[3]; + st[j + 2] ^= (~bc[3]) & bc[4]; + st[j + 3] ^= (~bc[4]) & bc[0]; + st[j + 4] ^= (~bc[0]) & bc[1]; + + // Iota + st[0] ^= keccakf_rndc[round]; + } +} + +// compute a keccak hash (md) of given byte length from "in" +typedef uint64_t state_t[25]; + +void keccak(const uint8_t *in, int inlen, uint8_t *md, int mdlen) +{ + state_t st; + uint8_t temp[144]; + int i, rsiz, rsizw; + + rsiz = sizeof(state_t) == mdlen ? HASH_DATA_AREA : 200 - 2 * mdlen; + rsizw = rsiz / 8; + + memset(st, 0, sizeof(st)); + + for ( ; inlen >= rsiz; inlen -= rsiz, in += rsiz) { + for (i = 0; i < rsizw; i++) + st[i] ^= ((uint64_t *) in)[i]; + keccakf(st, KECCAK_ROUNDS); + } + + // last block and padding + memcpy(temp, in, inlen); + temp[inlen++] = 1; + memset(temp + inlen, 0, rsiz - inlen); + temp[rsiz - 1] |= 0x80; + + for (i = 0; i < rsizw; i++) + st[i] ^= ((uint64_t *) temp)[i]; + + keccakf(st, KECCAK_ROUNDS); + + memcpy(md, st, mdlen); +} + +void keccak1600(const uint8_t *in, int inlen, uint8_t *md) +{ + keccak(in, inlen, md, sizeof(state_t)); +}
\ No newline at end of file diff --git a/xmrstak/backend/cpu/crypto/c_keccak.h b/xmrstak/backend/cpu/crypto/c_keccak.h new file mode 100644 index 0000000..4f7f857 --- /dev/null +++ b/xmrstak/backend/cpu/crypto/c_keccak.h @@ -0,0 +1,26 @@ +// keccak.h +// 19-Nov-11 Markku-Juhani O. Saarinen <mjos@iki.fi> + +#ifndef KECCAK_H +#define KECCAK_H + +#include <stdint.h> +#include <string.h> + +#ifndef KECCAK_ROUNDS +#define KECCAK_ROUNDS 24 +#endif + +#ifndef ROTL64 +#define ROTL64(x, y) (((x) << (y)) | ((x) >> (64 - (y)))) +#endif + +// compute a keccak hash (md) of given byte length from "in" +int keccak(const uint8_t *in, int inlen, uint8_t *md, int mdlen); + +// update the state +void keccakf(uint64_t st[25], int norounds); + +void keccak1600(const uint8_t *in, int inlen, uint8_t *md); + +#endif diff --git a/xmrstak/backend/cpu/crypto/c_skein.c b/xmrstak/backend/cpu/crypto/c_skein.c new file mode 100644 index 0000000..2453713 --- /dev/null +++ b/xmrstak/backend/cpu/crypto/c_skein.c @@ -0,0 +1,2036 @@ +/*********************************************************************** +** +** Implementation of the Skein hash function. +** +** Source code author: Doug Whiting, 2008. +** +** This algorithm and source code is released to the public domain. +** +************************************************************************/ + +#define SKEIN_PORT_CODE /* instantiate any code in skein_port.h */ + +#include <stddef.h> /* get size_t definition */ +#include <string.h> /* get the memcpy/memset functions */ +#include "c_skein.h" /* get the Skein API definitions */ + +#define DISABLE_UNUSED 0 + +#ifndef SKEIN_256_NIST_MAX_HASHBITS +#define SKEIN_256_NIST_MAX_HASHBITS (0) +#endif + +#ifndef SKEIN_512_NIST_MAX_HASHBITS +#define SKEIN_512_NIST_MAX_HASHBITS (512) +#endif + +#define SKEIN_MODIFIER_WORDS ( 2) /* number of modifier (tweak) words */ + +#define SKEIN_256_STATE_WORDS ( 4) +#define SKEIN_512_STATE_WORDS ( 8) +#define SKEIN1024_STATE_WORDS (16) +#define SKEIN_MAX_STATE_WORDS (16) + +#define SKEIN_256_STATE_BYTES ( 8*SKEIN_256_STATE_WORDS) +#define SKEIN_512_STATE_BYTES ( 8*SKEIN_512_STATE_WORDS) +#define SKEIN1024_STATE_BYTES ( 8*SKEIN1024_STATE_WORDS) + +#define SKEIN_256_STATE_BITS (64*SKEIN_256_STATE_WORDS) +#define SKEIN_512_STATE_BITS (64*SKEIN_512_STATE_WORDS) +#define SKEIN1024_STATE_BITS (64*SKEIN1024_STATE_WORDS) + +#define SKEIN_256_BLOCK_BYTES ( 8*SKEIN_256_STATE_WORDS) +#define SKEIN_512_BLOCK_BYTES ( 8*SKEIN_512_STATE_WORDS) +#define SKEIN1024_BLOCK_BYTES ( 8*SKEIN1024_STATE_WORDS) + +#define SKEIN_RND_SPECIAL (1000u) +#define SKEIN_RND_KEY_INITIAL (SKEIN_RND_SPECIAL+0u) +#define SKEIN_RND_KEY_INJECT (SKEIN_RND_SPECIAL+1u) +#define SKEIN_RND_FEED_FWD (SKEIN_RND_SPECIAL+2u) + +typedef struct +{ + size_t hashBitLen; /* size of hash result, in bits */ + size_t bCnt; /* current byte count in buffer b[] */ + u64b_t T[SKEIN_MODIFIER_WORDS]; /* tweak words: T[0]=byte cnt, T[1]=flags */ +} Skein_Ctxt_Hdr_t; + +typedef struct /* 256-bit Skein hash context structure */ +{ + Skein_Ctxt_Hdr_t h; /* common header context variables */ + u64b_t X[SKEIN_256_STATE_WORDS]; /* chaining variables */ + u08b_t b[SKEIN_256_BLOCK_BYTES]; /* partial block buffer (8-byte aligned) */ +} Skein_256_Ctxt_t; + +typedef struct /* 512-bit Skein hash context structure */ +{ + Skein_Ctxt_Hdr_t h; /* common header context variables */ + u64b_t X[SKEIN_512_STATE_WORDS]; /* chaining variables */ + u08b_t b[SKEIN_512_BLOCK_BYTES]; /* partial block buffer (8-byte aligned) */ +} Skein_512_Ctxt_t; + +typedef struct /* 1024-bit Skein hash context structure */ +{ + Skein_Ctxt_Hdr_t h; /* common header context variables */ + u64b_t X[SKEIN1024_STATE_WORDS]; /* chaining variables */ + u08b_t b[SKEIN1024_BLOCK_BYTES]; /* partial block buffer (8-byte aligned) */ +} Skein1024_Ctxt_t; + +/* Skein APIs for (incremental) "straight hashing" */ +#if SKEIN_256_NIST_MAX_HASH_BITS +static int Skein_256_Init (Skein_256_Ctxt_t *ctx, size_t hashBitLen); +#endif +static int Skein_512_Init (Skein_512_Ctxt_t *ctx, size_t hashBitLen); +static int Skein1024_Init (Skein1024_Ctxt_t *ctx, size_t hashBitLen); + +static int Skein_256_Update(Skein_256_Ctxt_t *ctx, const u08b_t *msg, size_t msgByteCnt); +static int Skein_512_Update(Skein_512_Ctxt_t *ctx, const u08b_t *msg, size_t msgByteCnt); +static int Skein1024_Update(Skein1024_Ctxt_t *ctx, const u08b_t *msg, size_t msgByteCnt); + +static int Skein_256_Final (Skein_256_Ctxt_t *ctx, u08b_t * hashVal); +static int Skein_512_Final (Skein_512_Ctxt_t *ctx, u08b_t * hashVal); +static int Skein1024_Final (Skein1024_Ctxt_t *ctx, u08b_t * hashVal); + +/* +** Skein APIs for "extended" initialization: MAC keys, tree hashing. +** After an InitExt() call, just use Update/Final calls as with Init(). +** +** Notes: Same parameters as _Init() calls, plus treeInfo/key/keyBytes. +** When keyBytes == 0 and treeInfo == SKEIN_SEQUENTIAL, +** the results of InitExt() are identical to calling Init(). +** The function Init() may be called once to "precompute" the IV for +** a given hashBitLen value, then by saving a copy of the context +** the IV computation may be avoided in later calls. +** Similarly, the function InitExt() may be called once per MAC key +** to precompute the MAC IV, then a copy of the context saved and +** reused for each new MAC computation. +**/ +#if 0 +static int Skein_256_InitExt(Skein_256_Ctxt_t *ctx, size_t hashBitLen, u64b_t treeInfo, const u08b_t *key, size_t keyBytes); +static int Skein_512_InitExt(Skein_512_Ctxt_t *ctx, size_t hashBitLen, u64b_t treeInfo, const u08b_t *key, size_t keyBytes); +static int Skein1024_InitExt(Skein1024_Ctxt_t *ctx, size_t hashBitLen, u64b_t treeInfo, const u08b_t *key, size_t keyBytes); +#endif + +/* +** Skein APIs for MAC and tree hash: +** Final_Pad: pad, do final block, but no OUTPUT type +** Output: do just the output stage +*/ +#if 0 +static int Skein_256_Final_Pad(Skein_256_Ctxt_t *ctx, u08b_t * hashVal); +static int Skein_512_Final_Pad(Skein_512_Ctxt_t *ctx, u08b_t * hashVal); +static int Skein1024_Final_Pad(Skein1024_Ctxt_t *ctx, u08b_t * hashVal); +#endif + +#ifndef SKEIN_TREE_HASH +#define SKEIN_TREE_HASH (1) +#endif +#if 0 +#if SKEIN_TREE_HASH +static int Skein_256_Output (Skein_256_Ctxt_t *ctx, u08b_t * hashVal); +static int Skein_512_Output (Skein_512_Ctxt_t *ctx, u08b_t * hashVal); +static int Skein1024_Output (Skein1024_Ctxt_t *ctx, u08b_t * hashVal); +#endif +#endif + +/***************************************************************** +** "Internal" Skein definitions +** -- not needed for sequential hashing API, but will be +** helpful for other uses of Skein (e.g., tree hash mode). +** -- included here so that they can be shared between +** reference and optimized code. +******************************************************************/ + +/* tweak word T[1]: bit field starting positions */ +#define SKEIN_T1_BIT(BIT) ((BIT) - 64) /* offset 64 because it's the second word */ + +#define SKEIN_T1_POS_TREE_LVL SKEIN_T1_BIT(112) /* bits 112..118: level in hash tree */ +#define SKEIN_T1_POS_BIT_PAD SKEIN_T1_BIT(119) /* bit 119 : partial final input byte */ +#define SKEIN_T1_POS_BLK_TYPE SKEIN_T1_BIT(120) /* bits 120..125: type field */ +#define SKEIN_T1_POS_FIRST SKEIN_T1_BIT(126) /* bits 126 : first block flag */ +#define SKEIN_T1_POS_FINAL SKEIN_T1_BIT(127) /* bit 127 : final block flag */ + +/* tweak word T[1]: flag bit definition(s) */ +#define SKEIN_T1_FLAG_FIRST (((u64b_t) 1 ) << SKEIN_T1_POS_FIRST) +#define SKEIN_T1_FLAG_FINAL (((u64b_t) 1 ) << SKEIN_T1_POS_FINAL) +#define SKEIN_T1_FLAG_BIT_PAD (((u64b_t) 1 ) << SKEIN_T1_POS_BIT_PAD) + +/* tweak word T[1]: tree level bit field mask */ +#define SKEIN_T1_TREE_LVL_MASK (((u64b_t)0x7F) << SKEIN_T1_POS_TREE_LVL) +#define SKEIN_T1_TREE_LEVEL(n) (((u64b_t) (n)) << SKEIN_T1_POS_TREE_LVL) + +/* tweak word T[1]: block type field */ +#define SKEIN_BLK_TYPE_KEY ( 0) /* key, for MAC and KDF */ +#define SKEIN_BLK_TYPE_CFG ( 4) /* configuration block */ +#define SKEIN_BLK_TYPE_PERS ( 8) /* personalization string */ +#define SKEIN_BLK_TYPE_PK (12) /* public key (for digital signature hashing) */ +#define SKEIN_BLK_TYPE_KDF (16) /* key identifier for KDF */ +#define SKEIN_BLK_TYPE_NONCE (20) /* nonce for PRNG */ +#define SKEIN_BLK_TYPE_MSG (48) /* message processing */ +#define SKEIN_BLK_TYPE_OUT (63) /* output stage */ +#define SKEIN_BLK_TYPE_MASK (63) /* bit field mask */ + +#define SKEIN_T1_BLK_TYPE(T) (((u64b_t) (SKEIN_BLK_TYPE_##T)) << SKEIN_T1_POS_BLK_TYPE) +#define SKEIN_T1_BLK_TYPE_KEY SKEIN_T1_BLK_TYPE(KEY) /* key, for MAC and KDF */ +#define SKEIN_T1_BLK_TYPE_CFG SKEIN_T1_BLK_TYPE(CFG) /* configuration block */ +#define SKEIN_T1_BLK_TYPE_PERS SKEIN_T1_BLK_TYPE(PERS) /* personalization string */ +#define SKEIN_T1_BLK_TYPE_PK SKEIN_T1_BLK_TYPE(PK) /* public key (for digital signature hashing) */ +#define SKEIN_T1_BLK_TYPE_KDF SKEIN_T1_BLK_TYPE(KDF) /* key identifier for KDF */ +#define SKEIN_T1_BLK_TYPE_NONCE SKEIN_T1_BLK_TYPE(NONCE)/* nonce for PRNG */ +#define SKEIN_T1_BLK_TYPE_MSG SKEIN_T1_BLK_TYPE(MSG) /* message processing */ +#define SKEIN_T1_BLK_TYPE_OUT SKEIN_T1_BLK_TYPE(OUT) /* output stage */ +#define SKEIN_T1_BLK_TYPE_MASK SKEIN_T1_BLK_TYPE(MASK) /* field bit mask */ + +#define SKEIN_T1_BLK_TYPE_CFG_FINAL (SKEIN_T1_BLK_TYPE_CFG | SKEIN_T1_FLAG_FINAL) +#define SKEIN_T1_BLK_TYPE_OUT_FINAL (SKEIN_T1_BLK_TYPE_OUT | SKEIN_T1_FLAG_FINAL) + +#define SKEIN_VERSION (1) + +#ifndef SKEIN_ID_STRING_LE /* allow compile-time personalization */ +#define SKEIN_ID_STRING_LE (0x33414853) /* "SHA3" (little-endian)*/ +#endif + +#define SKEIN_MK_64(hi32,lo32) ((lo32) + (((u64b_t) (hi32)) << 32)) +#define SKEIN_SCHEMA_VER SKEIN_MK_64(SKEIN_VERSION,SKEIN_ID_STRING_LE) +#define SKEIN_KS_PARITY SKEIN_MK_64(0x1BD11BDA,0xA9FC1A22) + +#define SKEIN_CFG_STR_LEN (4*8) + +/* bit field definitions in config block treeInfo word */ +#define SKEIN_CFG_TREE_LEAF_SIZE_POS ( 0) +#define SKEIN_CFG_TREE_NODE_SIZE_POS ( 8) +#define SKEIN_CFG_TREE_MAX_LEVEL_POS (16) + +#define SKEIN_CFG_TREE_LEAF_SIZE_MSK (((u64b_t) 0xFF) << SKEIN_CFG_TREE_LEAF_SIZE_POS) +#define SKEIN_CFG_TREE_NODE_SIZE_MSK (((u64b_t) 0xFF) << SKEIN_CFG_TREE_NODE_SIZE_POS) +#define SKEIN_CFG_TREE_MAX_LEVEL_MSK (((u64b_t) 0xFF) << SKEIN_CFG_TREE_MAX_LEVEL_POS) + +#define SKEIN_CFG_TREE_INFO(leaf,node,maxLvl) \ + ( (((u64b_t)(leaf )) << SKEIN_CFG_TREE_LEAF_SIZE_POS) | \ + (((u64b_t)(node )) << SKEIN_CFG_TREE_NODE_SIZE_POS) | \ + (((u64b_t)(maxLvl)) << SKEIN_CFG_TREE_MAX_LEVEL_POS) ) + +#define SKEIN_CFG_TREE_INFO_SEQUENTIAL SKEIN_CFG_TREE_INFO(0,0,0) /* use as treeInfo in InitExt() call for sequential processing */ + +/* +** Skein macros for getting/setting tweak words, etc. +** These are useful for partial input bytes, hash tree init/update, etc. +**/ +#define Skein_Get_Tweak(ctxPtr,TWK_NUM) ((ctxPtr)->h.T[TWK_NUM]) +#define Skein_Set_Tweak(ctxPtr,TWK_NUM,tVal) {(ctxPtr)->h.T[TWK_NUM] = (tVal);} + +#define Skein_Get_T0(ctxPtr) Skein_Get_Tweak(ctxPtr,0) +#define Skein_Get_T1(ctxPtr) Skein_Get_Tweak(ctxPtr,1) +#define Skein_Set_T0(ctxPtr,T0) Skein_Set_Tweak(ctxPtr,0,T0) +#define Skein_Set_T1(ctxPtr,T1) Skein_Set_Tweak(ctxPtr,1,T1) + +/* set both tweak words at once */ +#define Skein_Set_T0_T1(ctxPtr,T0,T1) \ +{ \ + Skein_Set_T0(ctxPtr,(T0)); \ + Skein_Set_T1(ctxPtr,(T1)); \ +} + +#define Skein_Set_Type(ctxPtr,BLK_TYPE) \ + Skein_Set_T1(ctxPtr,SKEIN_T1_BLK_TYPE_##BLK_TYPE) + +/* set up for starting with a new type: h.T[0]=0; h.T[1] = NEW_TYPE; h.bCnt=0; */ +#define Skein_Start_New_Type(ctxPtr,BLK_TYPE) \ +{ Skein_Set_T0_T1(ctxPtr,0,SKEIN_T1_FLAG_FIRST | SKEIN_T1_BLK_TYPE_##BLK_TYPE); (ctxPtr)->h.bCnt=0; } + +#define Skein_Clear_First_Flag(hdr) { (hdr).T[1] &= ~SKEIN_T1_FLAG_FIRST; } +#define Skein_Set_Bit_Pad_Flag(hdr) { (hdr).T[1] |= SKEIN_T1_FLAG_BIT_PAD; } + +#define Skein_Set_Tree_Level(hdr,height) { (hdr).T[1] |= SKEIN_T1_TREE_LEVEL(height);} + +/***************************************************************** +** "Internal" Skein definitions for debugging and error checking +******************************************************************/ +#define Skein_Show_Block(bits,ctx,X,blkPtr,wPtr,ksEvenPtr,ksOddPtr) +#define Skein_Show_Round(bits,ctx,r,X) +#define Skein_Show_R_Ptr(bits,ctx,r,X_ptr) +#define Skein_Show_Final(bits,ctx,cnt,outPtr) +#define Skein_Show_Key(bits,ctx,key,keyBytes) + + +#ifndef SKEIN_ERR_CHECK /* run-time checks (e.g., bad params, uninitialized context)? */ +#define Skein_Assert(x,retCode)/* default: ignore all Asserts, for performance */ +#define Skein_assert(x) +#elif defined(SKEIN_ASSERT) +#include <assert.h> +#define Skein_Assert(x,retCode) assert(x) +#define Skein_assert(x) assert(x) +#else +#include <assert.h> +#define Skein_Assert(x,retCode) { if (!(x)) return retCode; } /* caller error */ +#define Skein_assert(x) assert(x) /* internal error */ +#endif + +/***************************************************************** +** Skein block function constants (shared across Ref and Opt code) +******************************************************************/ +enum +{ + /* Skein_256 round rotation constants */ + R_256_0_0=14, R_256_0_1=16, + R_256_1_0=52, R_256_1_1=57, + R_256_2_0=23, R_256_2_1=40, + R_256_3_0= 5, R_256_3_1=37, + R_256_4_0=25, R_256_4_1=33, + R_256_5_0=46, R_256_5_1=12, + R_256_6_0=58, R_256_6_1=22, + R_256_7_0=32, R_256_7_1=32, + + /* Skein_512 round rotation constants */ + R_512_0_0=46, R_512_0_1=36, R_512_0_2=19, R_512_0_3=37, + R_512_1_0=33, R_512_1_1=27, R_512_1_2=14, R_512_1_3=42, + R_512_2_0=17, R_512_2_1=49, R_512_2_2=36, R_512_2_3=39, + R_512_3_0=44, R_512_3_1= 9, R_512_3_2=54, R_512_3_3=56, + R_512_4_0=39, R_512_4_1=30, R_512_4_2=34, R_512_4_3=24, + R_512_5_0=13, R_512_5_1=50, R_512_5_2=10, R_512_5_3=17, + R_512_6_0=25, R_512_6_1=29, R_512_6_2=39, R_512_6_3=43, + R_512_7_0= 8, R_512_7_1=35, R_512_7_2=56, R_512_7_3=22, + + /* Skein1024 round rotation constants */ + R1024_0_0=24, R1024_0_1=13, R1024_0_2= 8, R1024_0_3=47, R1024_0_4= 8, R1024_0_5=17, R1024_0_6=22, R1024_0_7=37, + R1024_1_0=38, R1024_1_1=19, R1024_1_2=10, R1024_1_3=55, R1024_1_4=49, R1024_1_5=18, R1024_1_6=23, R1024_1_7=52, + R1024_2_0=33, R1024_2_1= 4, R1024_2_2=51, R1024_2_3=13, R1024_2_4=34, R1024_2_5=41, R1024_2_6=59, R1024_2_7=17, + R1024_3_0= 5, R1024_3_1=20, R1024_3_2=48, R1024_3_3=41, R1024_3_4=47, R1024_3_5=28, R1024_3_6=16, R1024_3_7=25, + R1024_4_0=41, R1024_4_1= 9, R1024_4_2=37, R1024_4_3=31, R1024_4_4=12, R1024_4_5=47, R1024_4_6=44, R1024_4_7=30, + R1024_5_0=16, R1024_5_1=34, R1024_5_2=56, R1024_5_3=51, R1024_5_4= 4, R1024_5_5=53, R1024_5_6=42, R1024_5_7=41, + R1024_6_0=31, R1024_6_1=44, R1024_6_2=47, R1024_6_3=46, R1024_6_4=19, R1024_6_5=42, R1024_6_6=44, R1024_6_7=25, + R1024_7_0= 9, R1024_7_1=48, R1024_7_2=35, R1024_7_3=52, R1024_7_4=23, R1024_7_5=31, R1024_7_6=37, R1024_7_7=20 +}; + +#ifndef SKEIN_ROUNDS +#define SKEIN_256_ROUNDS_TOTAL (72) /* number of rounds for the different block sizes */ +#define SKEIN_512_ROUNDS_TOTAL (72) +#define SKEIN1024_ROUNDS_TOTAL (80) +#else /* allow command-line define in range 8*(5..14) */ +#define SKEIN_256_ROUNDS_TOTAL (8*((((SKEIN_ROUNDS/100) + 5) % 10) + 5)) +#define SKEIN_512_ROUNDS_TOTAL (8*((((SKEIN_ROUNDS/ 10) + 5) % 10) + 5)) +#define SKEIN1024_ROUNDS_TOTAL (8*((((SKEIN_ROUNDS ) + 5) % 10) + 5)) +#endif + + +/* +***************** Pre-computed Skein IVs ******************* +** +** NOTE: these values are not "magic" constants, but +** are generated using the Threefish block function. +** They are pre-computed here only for speed; i.e., to +** avoid the need for a Threefish call during Init(). +** +** The IV for any fixed hash length may be pre-computed. +** Only the most common values are included here. +** +************************************************************ +**/ + +#define MK_64 SKEIN_MK_64 + +/* blkSize = 256 bits. hashSize = 128 bits */ +const u64b_t SKEIN_256_IV_128[] = + { + MK_64(0xE1111906,0x964D7260), + MK_64(0x883DAAA7,0x7C8D811C), + MK_64(0x10080DF4,0x91960F7A), + MK_64(0xCCF7DDE5,0xB45BC1C2) + }; + +/* blkSize = 256 bits. hashSize = 160 bits */ +const u64b_t SKEIN_256_IV_160[] = + { + MK_64(0x14202314,0x72825E98), + MK_64(0x2AC4E9A2,0x5A77E590), + MK_64(0xD47A5856,0x8838D63E), + MK_64(0x2DD2E496,0x8586AB7D) + }; + +/* blkSize = 256 bits. hashSize = 224 bits */ +const u64b_t SKEIN_256_IV_224[] = + { + MK_64(0xC6098A8C,0x9AE5EA0B), + MK_64(0x876D5686,0x08C5191C), + MK_64(0x99CB88D7,0xD7F53884), + MK_64(0x384BDDB1,0xAEDDB5DE) + }; + +/* blkSize = 256 bits. hashSize = 256 bits */ +const u64b_t SKEIN_256_IV_256[] = + { + MK_64(0xFC9DA860,0xD048B449), + MK_64(0x2FCA6647,0x9FA7D833), + MK_64(0xB33BC389,0x6656840F), + MK_64(0x6A54E920,0xFDE8DA69) + }; + +/* blkSize = 512 bits. hashSize = 128 bits */ +const u64b_t SKEIN_512_IV_128[] = + { + MK_64(0xA8BC7BF3,0x6FBF9F52), + MK_64(0x1E9872CE,0xBD1AF0AA), + MK_64(0x309B1790,0xB32190D3), + MK_64(0xBCFBB854,0x3F94805C), + MK_64(0x0DA61BCD,0x6E31B11B), + MK_64(0x1A18EBEA,0xD46A32E3), + MK_64(0xA2CC5B18,0xCE84AA82), + MK_64(0x6982AB28,0x9D46982D) + }; + +/* blkSize = 512 bits. hashSize = 160 bits */ +const u64b_t SKEIN_512_IV_160[] = + { + MK_64(0x28B81A2A,0xE013BD91), + MK_64(0xC2F11668,0xB5BDF78F), + MK_64(0x1760D8F3,0xF6A56F12), + MK_64(0x4FB74758,0x8239904F), + MK_64(0x21EDE07F,0x7EAF5056), + MK_64(0xD908922E,0x63ED70B8), + MK_64(0xB8EC76FF,0xECCB52FA), + MK_64(0x01A47BB8,0xA3F27A6E) + }; + +/* blkSize = 512 bits. hashSize = 224 bits */ +const u64b_t SKEIN_512_IV_224[] = + { + MK_64(0xCCD06162,0x48677224), + MK_64(0xCBA65CF3,0xA92339EF), + MK_64(0x8CCD69D6,0x52FF4B64), + MK_64(0x398AED7B,0x3AB890B4), + MK_64(0x0F59D1B1,0x457D2BD0), + MK_64(0x6776FE65,0x75D4EB3D), + MK_64(0x99FBC70E,0x997413E9), + MK_64(0x9E2CFCCF,0xE1C41EF7) + }; + +/* blkSize = 512 bits. hashSize = 256 bits */ +const u64b_t SKEIN_512_IV_256[] = + { + MK_64(0xCCD044A1,0x2FDB3E13), + MK_64(0xE8359030,0x1A79A9EB), + MK_64(0x55AEA061,0x4F816E6F), + MK_64(0x2A2767A4,0xAE9B94DB), + MK_64(0xEC06025E,0x74DD7683), + MK_64(0xE7A436CD,0xC4746251), + MK_64(0xC36FBAF9,0x393AD185), + MK_64(0x3EEDBA18,0x33EDFC13) + }; + +/* blkSize = 512 bits. hashSize = 384 bits */ +const u64b_t SKEIN_512_IV_384[] = + { + MK_64(0xA3F6C6BF,0x3A75EF5F), + MK_64(0xB0FEF9CC,0xFD84FAA4), + MK_64(0x9D77DD66,0x3D770CFE), + MK_64(0xD798CBF3,0xB468FDDA), + MK_64(0x1BC4A666,0x8A0E4465), + MK_64(0x7ED7D434,0xE5807407), + MK_64(0x548FC1AC,0xD4EC44D6), + MK_64(0x266E1754,0x6AA18FF8) + }; + +/* blkSize = 512 bits. hashSize = 512 bits */ +const u64b_t SKEIN_512_IV_512[] = + { + MK_64(0x4903ADFF,0x749C51CE), + MK_64(0x0D95DE39,0x9746DF03), + MK_64(0x8FD19341,0x27C79BCE), + MK_64(0x9A255629,0xFF352CB1), + MK_64(0x5DB62599,0xDF6CA7B0), + MK_64(0xEABE394C,0xA9D5C3F4), + MK_64(0x991112C7,0x1A75B523), + MK_64(0xAE18A40B,0x660FCC33) + }; + +/* blkSize = 1024 bits. hashSize = 384 bits */ +const u64b_t SKEIN1024_IV_384[] = + { + MK_64(0x5102B6B8,0xC1894A35), + MK_64(0xFEEBC9E3,0xFE8AF11A), + MK_64(0x0C807F06,0xE32BED71), + MK_64(0x60C13A52,0xB41A91F6), + MK_64(0x9716D35D,0xD4917C38), + MK_64(0xE780DF12,0x6FD31D3A), + MK_64(0x797846B6,0xC898303A), + MK_64(0xB172C2A8,0xB3572A3B), + MK_64(0xC9BC8203,0xA6104A6C), + MK_64(0x65909338,0xD75624F4), + MK_64(0x94BCC568,0x4B3F81A0), + MK_64(0x3EBBF51E,0x10ECFD46), + MK_64(0x2DF50F0B,0xEEB08542), + MK_64(0x3B5A6530,0x0DBC6516), + MK_64(0x484B9CD2,0x167BBCE1), + MK_64(0x2D136947,0xD4CBAFEA) + }; + +/* blkSize = 1024 bits. hashSize = 512 bits */ +const u64b_t SKEIN1024_IV_512[] = + { + MK_64(0xCAEC0E5D,0x7C1B1B18), + MK_64(0xA01B0E04,0x5F03E802), + MK_64(0x33840451,0xED912885), + MK_64(0x374AFB04,0xEAEC2E1C), + MK_64(0xDF25A0E2,0x813581F7), + MK_64(0xE4004093,0x8B12F9D2), + MK_64(0xA662D539,0xC2ED39B6), + MK_64(0xFA8B85CF,0x45D8C75A), + MK_64(0x8316ED8E,0x29EDE796), + MK_64(0x053289C0,0x2E9F91B8), + MK_64(0xC3F8EF1D,0x6D518B73), + MK_64(0xBDCEC3C4,0xD5EF332E), + MK_64(0x549A7E52,0x22974487), + MK_64(0x67070872,0x5B749816), + MK_64(0xB9CD28FB,0xF0581BD1), + MK_64(0x0E2940B8,0x15804974) + }; + +/* blkSize = 1024 bits. hashSize = 1024 bits */ +const u64b_t SKEIN1024_IV_1024[] = + { + MK_64(0xD593DA07,0x41E72355), + MK_64(0x15B5E511,0xAC73E00C), + MK_64(0x5180E5AE,0xBAF2C4F0), + MK_64(0x03BD41D3,0xFCBCAFAF), + MK_64(0x1CAEC6FD,0x1983A898), + MK_64(0x6E510B8B,0xCDD0589F), + MK_64(0x77E2BDFD,0xC6394ADA), + MK_64(0xC11E1DB5,0x24DCB0A3), + MK_64(0xD6D14AF9,0xC6329AB5), + MK_64(0x6A9B0BFC,0x6EB67E0D), + MK_64(0x9243C60D,0xCCFF1332), + MK_64(0x1A1F1DDE,0x743F02D4), + MK_64(0x0996753C,0x10ED0BB8), + MK_64(0x6572DD22,0xF2B4969A), + MK_64(0x61FD3062,0xD00A579A), + MK_64(0x1DE0536E,0x8682E539) + }; + + +#ifndef SKEIN_USE_ASM +#define SKEIN_USE_ASM (0) /* default is all C code (no ASM) */ +#endif + +#ifndef SKEIN_LOOP +#define SKEIN_LOOP 001 /* default: unroll 256 and 512, but not 1024 */ +#endif + +#define BLK_BITS (WCNT*64) /* some useful definitions for code here */ +#define KW_TWK_BASE (0) +#define KW_KEY_BASE (3) +#define ks (kw + KW_KEY_BASE) +#define ts (kw + KW_TWK_BASE) + +#ifdef SKEIN_DEBUG +#define DebugSaveTweak(ctx) { ctx->h.T[0] = ts[0]; ctx->h.T[1] = ts[1]; } +#else +#define DebugSaveTweak(ctx) +#endif + +/***************************** Skein_256 ******************************/ +#if !(SKEIN_USE_ASM & 256) +static void Skein_256_Process_Block(Skein_256_Ctxt_t *ctx,const u08b_t *blkPtr,size_t blkCnt,size_t byteCntAdd) + { /* do it in C */ + enum + { + WCNT = SKEIN_256_STATE_WORDS + }; +#undef RCNT +#define RCNT (SKEIN_256_ROUNDS_TOTAL/8) + +#ifdef SKEIN_LOOP /* configure how much to unroll the loop */ +#define SKEIN_UNROLL_256 (((SKEIN_LOOP)/100)%10) +#else +#define SKEIN_UNROLL_256 (0) +#endif + +#if SKEIN_UNROLL_256 +#if (RCNT % SKEIN_UNROLL_256) +#error "Invalid SKEIN_UNROLL_256" /* sanity check on unroll count */ +#endif + size_t r; + u64b_t kw[WCNT+4+RCNT*2]; /* key schedule words : chaining vars + tweak + "rotation"*/ +#else + u64b_t kw[WCNT+4]; /* key schedule words : chaining vars + tweak */ +#endif + u64b_t X0,X1,X2,X3; /* local copy of context vars, for speed */ + u64b_t w [WCNT]; /* local copy of input block */ +#ifdef SKEIN_DEBUG + const u64b_t *Xptr[4]; /* use for debugging (help compiler put Xn in registers) */ + Xptr[0] = &X0; Xptr[1] = &X1; Xptr[2] = &X2; Xptr[3] = &X3; +#endif + Skein_assert(blkCnt != 0); /* never call with blkCnt == 0! */ + ts[0] = ctx->h.T[0]; + ts[1] = ctx->h.T[1]; + do { + /* this implementation only supports 2**64 input bytes (no carry out here) */ + ts[0] += byteCntAdd; /* update processed length */ + + /* precompute the key schedule for this block */ + ks[0] = ctx->X[0]; + ks[1] = ctx->X[1]; + ks[2] = ctx->X[2]; + ks[3] = ctx->X[3]; + ks[4] = ks[0] ^ ks[1] ^ ks[2] ^ ks[3] ^ SKEIN_KS_PARITY; + + ts[2] = ts[0] ^ ts[1]; + + Skein_Get64_LSB_First(w,blkPtr,WCNT); /* get input block in little-endian format */ + DebugSaveTweak(ctx); + Skein_Show_Block(BLK_BITS,&ctx->h,ctx->X,blkPtr,w,ks,ts); + + X0 = w[0] + ks[0]; /* do the first full key injection */ + X1 = w[1] + ks[1] + ts[0]; + X2 = w[2] + ks[2] + ts[1]; + X3 = w[3] + ks[3]; + + Skein_Show_R_Ptr(BLK_BITS,&ctx->h,SKEIN_RND_KEY_INITIAL,Xptr); /* show starting state values */ + + blkPtr += SKEIN_256_BLOCK_BYTES; + + /* run the rounds */ + +#define Round256(p0,p1,p2,p3,ROT,rNum) \ + X##p0 += X##p1; X##p1 = RotL_64(X##p1,ROT##_0); X##p1 ^= X##p0; \ + X##p2 += X##p3; X##p3 = RotL_64(X##p3,ROT##_1); X##p3 ^= X##p2; \ + +#if SKEIN_UNROLL_256 == 0 +#define R256(p0,p1,p2,p3,ROT,rNum) /* fully unrolled */ \ + Round256(p0,p1,p2,p3,ROT,rNum) \ + Skein_Show_R_Ptr(BLK_BITS,&ctx->h,rNum,Xptr); + +#define I256(R) \ + X0 += ks[((R)+1) % 5]; /* inject the key schedule value */ \ + X1 += ks[((R)+2) % 5] + ts[((R)+1) % 3]; \ + X2 += ks[((R)+3) % 5] + ts[((R)+2) % 3]; \ + X3 += ks[((R)+4) % 5] + (R)+1; \ + Skein_Show_R_Ptr(BLK_BITS,&ctx->h,SKEIN_RND_KEY_INJECT,Xptr); +#else /* looping version */ +#define R256(p0,p1,p2,p3,ROT,rNum) \ + Round256(p0,p1,p2,p3,ROT,rNum) \ + Skein_Show_R_Ptr(BLK_BITS,&ctx->h,4*(r-1)+rNum,Xptr); + +#define I256(R) \ + X0 += ks[r+(R)+0]; /* inject the key schedule value */ \ + X1 += ks[r+(R)+1] + ts[r+(R)+0]; \ + X2 += ks[r+(R)+2] + ts[r+(R)+1]; \ + X3 += ks[r+(R)+3] + r+(R) ; \ + ks[r + (R)+4 ] = ks[r+(R)-1]; /* rotate key schedule */\ + ts[r + (R)+2 ] = ts[r+(R)-1]; \ + Skein_Show_R_Ptr(BLK_BITS,&ctx->h,SKEIN_RND_KEY_INJECT,Xptr); + + for (r=1;r < 2*RCNT;r+=2*SKEIN_UNROLL_256) /* loop thru it */ +#endif + { +#define R256_8_rounds(R) \ + R256(0,1,2,3,R_256_0,8*(R) + 1); \ + R256(0,3,2,1,R_256_1,8*(R) + 2); \ + R256(0,1,2,3,R_256_2,8*(R) + 3); \ + R256(0,3,2,1,R_256_3,8*(R) + 4); \ + I256(2*(R)); \ + R256(0,1,2,3,R_256_4,8*(R) + 5); \ + R256(0,3,2,1,R_256_5,8*(R) + 6); \ + R256(0,1,2,3,R_256_6,8*(R) + 7); \ + R256(0,3,2,1,R_256_7,8*(R) + 8); \ + I256(2*(R)+1); + + R256_8_rounds( 0); + +#define R256_Unroll_R(NN) ((SKEIN_UNROLL_256 == 0 && SKEIN_256_ROUNDS_TOTAL/8 > (NN)) || (SKEIN_UNROLL_256 > (NN))) + + #if R256_Unroll_R( 1) + R256_8_rounds( 1); + #endif + #if R256_Unroll_R( 2) + R256_8_rounds( 2); + #endif + #if R256_Unroll_R( 3) + R256_8_rounds( 3); + #endif + #if R256_Unroll_R( 4) + R256_8_rounds( 4); + #endif + #if R256_Unroll_R( 5) + R256_8_rounds( 5); + #endif + #if R256_Unroll_R( 6) + R256_8_rounds( 6); + #endif + #if R256_Unroll_R( 7) + R256_8_rounds( 7); + #endif + #if R256_Unroll_R( 8) + R256_8_rounds( 8); + #endif + #if R256_Unroll_R( 9) + R256_8_rounds( 9); + #endif + #if R256_Unroll_R(10) + R256_8_rounds(10); + #endif + #if R256_Unroll_R(11) + R256_8_rounds(11); + #endif + #if R256_Unroll_R(12) + R256_8_rounds(12); + #endif + #if R256_Unroll_R(13) + R256_8_rounds(13); + #endif + #if R256_Unroll_R(14) + R256_8_rounds(14); + #endif + #if (SKEIN_UNROLL_256 > 14) +#error "need more unrolling in Skein_256_Process_Block" + #endif + } + /* do the final "feedforward" xor, update context chaining vars */ + ctx->X[0] = X0 ^ w[0]; + ctx->X[1] = X1 ^ w[1]; + ctx->X[2] = X2 ^ w[2]; + ctx->X[3] = X3 ^ w[3]; + + Skein_Show_Round(BLK_BITS,&ctx->h,SKEIN_RND_FEED_FWD,ctx->X); + + ts[1] &= ~SKEIN_T1_FLAG_FIRST; + } + while (--blkCnt); + ctx->h.T[0] = ts[0]; + ctx->h.T[1] = ts[1]; + } + +#if defined(SKEIN_CODE_SIZE) || defined(SKEIN_PERF) +static size_t Skein_256_Process_Block_CodeSize(void) + { + return ((u08b_t *) Skein_256_Process_Block_CodeSize) - + ((u08b_t *) Skein_256_Process_Block); + } +static uint_t Skein_256_Unroll_Cnt(void) + { + return SKEIN_UNROLL_256; + } +#endif +#endif + +/***************************** Skein_512 ******************************/ +#if !(SKEIN_USE_ASM & 512) +static void Skein_512_Process_Block(Skein_512_Ctxt_t *ctx,const u08b_t *blkPtr,size_t blkCnt,size_t byteCntAdd) + { /* do it in C */ + enum + { + WCNT = SKEIN_512_STATE_WORDS + }; +#undef RCNT +#define RCNT (SKEIN_512_ROUNDS_TOTAL/8) + +#ifdef SKEIN_LOOP /* configure how much to unroll the loop */ +#define SKEIN_UNROLL_512 (((SKEIN_LOOP)/10)%10) +#else +#define SKEIN_UNROLL_512 (0) +#endif + +#if SKEIN_UNROLL_512 +#if (RCNT % SKEIN_UNROLL_512) +#error "Invalid SKEIN_UNROLL_512" /* sanity check on unroll count */ +#endif + size_t r; + u64b_t kw[WCNT+4+RCNT*2]; /* key schedule words : chaining vars + tweak + "rotation"*/ +#else + u64b_t kw[WCNT+4]; /* key schedule words : chaining vars + tweak */ +#endif + u64b_t X0,X1,X2,X3,X4,X5,X6,X7; /* local copy of vars, for speed */ + u64b_t w [WCNT]; /* local copy of input block */ +#ifdef SKEIN_DEBUG + const u64b_t *Xptr[8]; /* use for debugging (help compiler put Xn in registers) */ + Xptr[0] = &X0; Xptr[1] = &X1; Xptr[2] = &X2; Xptr[3] = &X3; + Xptr[4] = &X4; Xptr[5] = &X5; Xptr[6] = &X6; Xptr[7] = &X7; +#endif + + Skein_assert(blkCnt != 0); /* never call with blkCnt == 0! */ + ts[0] = ctx->h.T[0]; + ts[1] = ctx->h.T[1]; + do { + /* this implementation only supports 2**64 input bytes (no carry out here) */ + ts[0] += byteCntAdd; /* update processed length */ + + /* precompute the key schedule for this block */ + ks[0] = ctx->X[0]; + ks[1] = ctx->X[1]; + ks[2] = ctx->X[2]; + ks[3] = ctx->X[3]; + ks[4] = ctx->X[4]; + ks[5] = ctx->X[5]; + ks[6] = ctx->X[6]; + ks[7] = ctx->X[7]; + ks[8] = ks[0] ^ ks[1] ^ ks[2] ^ ks[3] ^ + ks[4] ^ ks[5] ^ ks[6] ^ ks[7] ^ SKEIN_KS_PARITY; + + ts[2] = ts[0] ^ ts[1]; + + Skein_Get64_LSB_First(w,blkPtr,WCNT); /* get input block in little-endian format */ + DebugSaveTweak(ctx); + Skein_Show_Block(BLK_BITS,&ctx->h,ctx->X,blkPtr,w,ks,ts); + + X0 = w[0] + ks[0]; /* do the first full key injection */ + X1 = w[1] + ks[1]; + X2 = w[2] + ks[2]; + X3 = w[3] + ks[3]; + X4 = w[4] + ks[4]; + X5 = w[5] + ks[5] + ts[0]; + X6 = w[6] + ks[6] + ts[1]; + X7 = w[7] + ks[7]; + + blkPtr += SKEIN_512_BLOCK_BYTES; + + Skein_Show_R_Ptr(BLK_BITS,&ctx->h,SKEIN_RND_KEY_INITIAL,Xptr); + /* run the rounds */ +#define Round512(p0,p1,p2,p3,p4,p5,p6,p7,ROT,rNum) \ + X##p0 += X##p1; X##p1 = RotL_64(X##p1,ROT##_0); X##p1 ^= X##p0; \ + X##p2 += X##p3; X##p3 = RotL_64(X##p3,ROT##_1); X##p3 ^= X##p2; \ + X##p4 += X##p5; X##p5 = RotL_64(X##p5,ROT##_2); X##p5 ^= X##p4; \ + X##p6 += X##p7; X##p7 = RotL_64(X##p7,ROT##_3); X##p7 ^= X##p6; \ + +#if SKEIN_UNROLL_512 == 0 +#define R512(p0,p1,p2,p3,p4,p5,p6,p7,ROT,rNum) /* unrolled */ \ + Round512(p0,p1,p2,p3,p4,p5,p6,p7,ROT,rNum) \ + Skein_Show_R_Ptr(BLK_BITS,&ctx->h,rNum,Xptr); + +#define I512(R) \ + X0 += ks[((R)+1) % 9]; /* inject the key schedule value */ \ + X1 += ks[((R)+2) % 9]; \ + X2 += ks[((R)+3) % 9]; \ + X3 += ks[((R)+4) % 9]; \ + X4 += ks[((R)+5) % 9]; \ + X5 += ks[((R)+6) % 9] + ts[((R)+1) % 3]; \ + X6 += ks[((R)+7) % 9] + ts[((R)+2) % 3]; \ + X7 += ks[((R)+8) % 9] + (R)+1; \ + Skein_Show_R_Ptr(BLK_BITS,&ctx->h,SKEIN_RND_KEY_INJECT,Xptr); +#else /* looping version */ +#define R512(p0,p1,p2,p3,p4,p5,p6,p7,ROT,rNum) \ + Round512(p0,p1,p2,p3,p4,p5,p6,p7,ROT,rNum) \ + Skein_Show_R_Ptr(BLK_BITS,&ctx->h,4*(r-1)+rNum,Xptr); + +#define I512(R) \ + X0 += ks[r+(R)+0]; /* inject the key schedule value */ \ + X1 += ks[r+(R)+1]; \ + X2 += ks[r+(R)+2]; \ + X3 += ks[r+(R)+3]; \ + X4 += ks[r+(R)+4]; \ + X5 += ks[r+(R)+5] + ts[r+(R)+0]; \ + X6 += ks[r+(R)+6] + ts[r+(R)+1]; \ + X7 += ks[r+(R)+7] + r+(R) ; \ + ks[r + (R)+8] = ks[r+(R)-1]; /* rotate key schedule */ \ + ts[r + (R)+2] = ts[r+(R)-1]; \ + Skein_Show_R_Ptr(BLK_BITS,&ctx->h,SKEIN_RND_KEY_INJECT,Xptr); + + for (r=1;r < 2*RCNT;r+=2*SKEIN_UNROLL_512) /* loop thru it */ +#endif /* end of looped code definitions */ + { +#define R512_8_rounds(R) /* do 8 full rounds */ \ + R512(0,1,2,3,4,5,6,7,R_512_0,8*(R)+ 1); \ + R512(2,1,4,7,6,5,0,3,R_512_1,8*(R)+ 2); \ + R512(4,1,6,3,0,5,2,7,R_512_2,8*(R)+ 3); \ + R512(6,1,0,7,2,5,4,3,R_512_3,8*(R)+ 4); \ + I512(2*(R)); \ + R512(0,1,2,3,4,5,6,7,R_512_4,8*(R)+ 5); \ + R512(2,1,4,7,6,5,0,3,R_512_5,8*(R)+ 6); \ + R512(4,1,6,3,0,5,2,7,R_512_6,8*(R)+ 7); \ + R512(6,1,0,7,2,5,4,3,R_512_7,8*(R)+ 8); \ + I512(2*(R)+1); /* and key injection */ + + R512_8_rounds( 0); + +#define R512_Unroll_R(NN) ((SKEIN_UNROLL_512 == 0 && SKEIN_512_ROUNDS_TOTAL/8 > (NN)) || (SKEIN_UNROLL_512 > (NN))) + + #if R512_Unroll_R( 1) + R512_8_rounds( 1); + #endif + #if R512_Unroll_R( 2) + R512_8_rounds( 2); + #endif + #if R512_Unroll_R( 3) + R512_8_rounds( 3); + #endif + #if R512_Unroll_R( 4) + R512_8_rounds( 4); + #endif + #if R512_Unroll_R( 5) + R512_8_rounds( 5); + #endif + #if R512_Unroll_R( 6) + R512_8_rounds( 6); + #endif + #if R512_Unroll_R( 7) + R512_8_rounds( 7); + #endif + #if R512_Unroll_R( 8) + R512_8_rounds( 8); + #endif + #if R512_Unroll_R( 9) + R512_8_rounds( 9); + #endif + #if R512_Unroll_R(10) + R512_8_rounds(10); + #endif + #if R512_Unroll_R(11) + R512_8_rounds(11); + #endif + #if R512_Unroll_R(12) + R512_8_rounds(12); + #endif + #if R512_Unroll_R(13) + R512_8_rounds(13); + #endif + #if R512_Unroll_R(14) + R512_8_rounds(14); + #endif + #if (SKEIN_UNROLL_512 > 14) +#error "need more unrolling in Skein_512_Process_Block" + #endif + } + + /* do the final "feedforward" xor, update context chaining vars */ + ctx->X[0] = X0 ^ w[0]; + ctx->X[1] = X1 ^ w[1]; + ctx->X[2] = X2 ^ w[2]; + ctx->X[3] = X3 ^ w[3]; + ctx->X[4] = X4 ^ w[4]; + ctx->X[5] = X5 ^ w[5]; + ctx->X[6] = X6 ^ w[6]; + ctx->X[7] = X7 ^ w[7]; + Skein_Show_Round(BLK_BITS,&ctx->h,SKEIN_RND_FEED_FWD,ctx->X); + + ts[1] &= ~SKEIN_T1_FLAG_FIRST; + } + while (--blkCnt); + ctx->h.T[0] = ts[0]; + ctx->h.T[1] = ts[1]; + } + +#if defined(SKEIN_CODE_SIZE) || defined(SKEIN_PERF) +static size_t Skein_512_Process_Block_CodeSize(void) + { + return ((u08b_t *) Skein_512_Process_Block_CodeSize) - + ((u08b_t *) Skein_512_Process_Block); + } +static uint_t Skein_512_Unroll_Cnt(void) + { + return SKEIN_UNROLL_512; + } +#endif +#endif + +/***************************** Skein1024 ******************************/ +#if !(SKEIN_USE_ASM & 1024) +static void Skein1024_Process_Block(Skein1024_Ctxt_t *ctx,const u08b_t *blkPtr,size_t blkCnt,size_t byteCntAdd) + { /* do it in C, always looping (unrolled is bigger AND slower!) */ + enum + { + WCNT = SKEIN1024_STATE_WORDS + }; +#undef RCNT +#define RCNT (SKEIN1024_ROUNDS_TOTAL/8) + +#ifdef SKEIN_LOOP /* configure how much to unroll the loop */ +#define SKEIN_UNROLL_1024 ((SKEIN_LOOP)%10) +#else +#define SKEIN_UNROLL_1024 (0) +#endif + +#if (SKEIN_UNROLL_1024 != 0) +#if (RCNT % SKEIN_UNROLL_1024) +#error "Invalid SKEIN_UNROLL_1024" /* sanity check on unroll count */ +#endif + size_t r; + u64b_t kw[WCNT+4+RCNT*2]; /* key schedule words : chaining vars + tweak + "rotation"*/ +#else + u64b_t kw[WCNT+4]; /* key schedule words : chaining vars + tweak */ +#endif + + u64b_t X00,X01,X02,X03,X04,X05,X06,X07, /* local copy of vars, for speed */ + X08,X09,X10,X11,X12,X13,X14,X15; + u64b_t w [WCNT]; /* local copy of input block */ +#ifdef SKEIN_DEBUG + const u64b_t *Xptr[16]; /* use for debugging (help compiler put Xn in registers) */ + Xptr[ 0] = &X00; Xptr[ 1] = &X01; Xptr[ 2] = &X02; Xptr[ 3] = &X03; + Xptr[ 4] = &X04; Xptr[ 5] = &X05; Xptr[ 6] = &X06; Xptr[ 7] = &X07; + Xptr[ 8] = &X08; Xptr[ 9] = &X09; Xptr[10] = &X10; Xptr[11] = &X11; + Xptr[12] = &X12; Xptr[13] = &X13; Xptr[14] = &X14; Xptr[15] = &X15; +#endif + + Skein_assert(blkCnt != 0); /* never call with blkCnt == 0! */ + ts[0] = ctx->h.T[0]; + ts[1] = ctx->h.T[1]; + do { + /* this implementation only supports 2**64 input bytes (no carry out here) */ + ts[0] += byteCntAdd; /* update processed length */ + + /* precompute the key schedule for this block */ + ks[ 0] = ctx->X[ 0]; + ks[ 1] = ctx->X[ 1]; + ks[ 2] = ctx->X[ 2]; + ks[ 3] = ctx->X[ 3]; + ks[ 4] = ctx->X[ 4]; + ks[ 5] = ctx->X[ 5]; + ks[ 6] = ctx->X[ 6]; + ks[ 7] = ctx->X[ 7]; + ks[ 8] = ctx->X[ 8]; + ks[ 9] = ctx->X[ 9]; + ks[10] = ctx->X[10]; + ks[11] = ctx->X[11]; + ks[12] = ctx->X[12]; + ks[13] = ctx->X[13]; + ks[14] = ctx->X[14]; + ks[15] = ctx->X[15]; + ks[16] = ks[ 0] ^ ks[ 1] ^ ks[ 2] ^ ks[ 3] ^ + ks[ 4] ^ ks[ 5] ^ ks[ 6] ^ ks[ 7] ^ + ks[ 8] ^ ks[ 9] ^ ks[10] ^ ks[11] ^ + ks[12] ^ ks[13] ^ ks[14] ^ ks[15] ^ SKEIN_KS_PARITY; + + ts[2] = ts[0] ^ ts[1]; + + Skein_Get64_LSB_First(w,blkPtr,WCNT); /* get input block in little-endian format */ + DebugSaveTweak(ctx); + Skein_Show_Block(BLK_BITS,&ctx->h,ctx->X,blkPtr,w,ks,ts); + + X00 = w[ 0] + ks[ 0]; /* do the first full key injection */ + X01 = w[ 1] + ks[ 1]; + X02 = w[ 2] + ks[ 2]; + X03 = w[ 3] + ks[ 3]; + X04 = w[ 4] + ks[ 4]; + X05 = w[ 5] + ks[ 5]; + X06 = w[ 6] + ks[ 6]; + X07 = w[ 7] + ks[ 7]; + X08 = w[ 8] + ks[ 8]; + X09 = w[ 9] + ks[ 9]; + X10 = w[10] + ks[10]; + X11 = w[11] + ks[11]; + X12 = w[12] + ks[12]; + X13 = w[13] + ks[13] + ts[0]; + X14 = w[14] + ks[14] + ts[1]; + X15 = w[15] + ks[15]; + + Skein_Show_R_Ptr(BLK_BITS,&ctx->h,SKEIN_RND_KEY_INITIAL,Xptr); + +#define Round1024(p0,p1,p2,p3,p4,p5,p6,p7,p8,p9,pA,pB,pC,pD,pE,pF,ROT,rNum) \ + X##p0 += X##p1; X##p1 = RotL_64(X##p1,ROT##_0); X##p1 ^= X##p0; \ + X##p2 += X##p3; X##p3 = RotL_64(X##p3,ROT##_1); X##p3 ^= X##p2; \ + X##p4 += X##p5; X##p5 = RotL_64(X##p5,ROT##_2); X##p5 ^= X##p4; \ + X##p6 += X##p7; X##p7 = RotL_64(X##p7,ROT##_3); X##p7 ^= X##p6; \ + X##p8 += X##p9; X##p9 = RotL_64(X##p9,ROT##_4); X##p9 ^= X##p8; \ + X##pA += X##pB; X##pB = RotL_64(X##pB,ROT##_5); X##pB ^= X##pA; \ + X##pC += X##pD; X##pD = RotL_64(X##pD,ROT##_6); X##pD ^= X##pC; \ + X##pE += X##pF; X##pF = RotL_64(X##pF,ROT##_7); X##pF ^= X##pE; \ + +#if SKEIN_UNROLL_1024 == 0 +#define R1024(p0,p1,p2,p3,p4,p5,p6,p7,p8,p9,pA,pB,pC,pD,pE,pF,ROT,rn) \ + Round1024(p0,p1,p2,p3,p4,p5,p6,p7,p8,p9,pA,pB,pC,pD,pE,pF,ROT,rn) \ + Skein_Show_R_Ptr(BLK_BITS,&ctx->h,rn,Xptr); + +#define I1024(R) \ + X00 += ks[((R)+ 1) % 17]; /* inject the key schedule value */ \ + X01 += ks[((R)+ 2) % 17]; \ + X02 += ks[((R)+ 3) % 17]; \ + X03 += ks[((R)+ 4) % 17]; \ + X04 += ks[((R)+ 5) % 17]; \ + X05 += ks[((R)+ 6) % 17]; \ + X06 += ks[((R)+ 7) % 17]; \ + X07 += ks[((R)+ 8) % 17]; \ + X08 += ks[((R)+ 9) % 17]; \ + X09 += ks[((R)+10) % 17]; \ + X10 += ks[((R)+11) % 17]; \ + X11 += ks[((R)+12) % 17]; \ + X12 += ks[((R)+13) % 17]; \ + X13 += ks[((R)+14) % 17] + ts[((R)+1) % 3]; \ + X14 += ks[((R)+15) % 17] + ts[((R)+2) % 3]; \ + X15 += ks[((R)+16) % 17] + (R)+1; \ + Skein_Show_R_Ptr(BLK_BITS,&ctx->h,SKEIN_RND_KEY_INJECT,Xptr); +#else /* looping version */ +#define R1024(p0,p1,p2,p3,p4,p5,p6,p7,p8,p9,pA,pB,pC,pD,pE,pF,ROT,rn) \ + Round1024(p0,p1,p2,p3,p4,p5,p6,p7,p8,p9,pA,pB,pC,pD,pE,pF,ROT,rn) \ + Skein_Show_R_Ptr(BLK_BITS,&ctx->h,4*(r-1)+rn,Xptr); + +#define I1024(R) \ + X00 += ks[r+(R)+ 0]; /* inject the key schedule value */ \ + X01 += ks[r+(R)+ 1]; \ + X02 += ks[r+(R)+ 2]; \ + X03 += ks[r+(R)+ 3]; \ + X04 += ks[r+(R)+ 4]; \ + X05 += ks[r+(R)+ 5]; \ + X06 += ks[r+(R)+ 6]; \ + X07 += ks[r+(R)+ 7]; \ + X08 += ks[r+(R)+ 8]; \ + X09 += ks[r+(R)+ 9]; \ + X10 += ks[r+(R)+10]; \ + X11 += ks[r+(R)+11]; \ + X12 += ks[r+(R)+12]; \ + X13 += ks[r+(R)+13] + ts[r+(R)+0]; \ + X14 += ks[r+(R)+14] + ts[r+(R)+1]; \ + X15 += ks[r+(R)+15] + r+(R) ; \ + ks[r + (R)+16] = ks[r+(R)-1]; /* rotate key schedule */ \ + ts[r + (R)+ 2] = ts[r+(R)-1]; \ + Skein_Show_R_Ptr(BLK_BITS,&ctx->h,SKEIN_RND_KEY_INJECT,Xptr); + + for (r=1;r <= 2*RCNT;r+=2*SKEIN_UNROLL_1024) /* loop thru it */ +#endif + { +#define R1024_8_rounds(R) /* do 8 full rounds */ \ + R1024(00,01,02,03,04,05,06,07,08,09,10,11,12,13,14,15,R1024_0,8*(R) + 1); \ + R1024(00,09,02,13,06,11,04,15,10,07,12,03,14,05,08,01,R1024_1,8*(R) + 2); \ + R1024(00,07,02,05,04,03,06,01,12,15,14,13,08,11,10,09,R1024_2,8*(R) + 3); \ + R1024(00,15,02,11,06,13,04,09,14,01,08,05,10,03,12,07,R1024_3,8*(R) + 4); \ + I1024(2*(R)); \ + R1024(00,01,02,03,04,05,06,07,08,09,10,11,12,13,14,15,R1024_4,8*(R) + 5); \ + R1024(00,09,02,13,06,11,04,15,10,07,12,03,14,05,08,01,R1024_5,8*(R) + 6); \ + R1024(00,07,02,05,04,03,06,01,12,15,14,13,08,11,10,09,R1024_6,8*(R) + 7); \ + R1024(00,15,02,11,06,13,04,09,14,01,08,05,10,03,12,07,R1024_7,8*(R) + 8); \ + I1024(2*(R)+1); + + R1024_8_rounds( 0); + +#define R1024_Unroll_R(NN) ((SKEIN_UNROLL_1024 == 0 && SKEIN1024_ROUNDS_TOTAL/8 > (NN)) || (SKEIN_UNROLL_1024 > (NN))) + + #if R1024_Unroll_R( 1) + R1024_8_rounds( 1); + #endif + #if R1024_Unroll_R( 2) + R1024_8_rounds( 2); + #endif + #if R1024_Unroll_R( 3) + R1024_8_rounds( 3); + #endif + #if R1024_Unroll_R( 4) + R1024_8_rounds( 4); + #endif + #if R1024_Unroll_R( 5) + R1024_8_rounds( 5); + #endif + #if R1024_Unroll_R( 6) + R1024_8_rounds( 6); + #endif + #if R1024_Unroll_R( 7) + R1024_8_rounds( 7); + #endif + #if R1024_Unroll_R( 8) + R1024_8_rounds( 8); + #endif + #if R1024_Unroll_R( 9) + R1024_8_rounds( 9); + #endif + #if R1024_Unroll_R(10) + R1024_8_rounds(10); + #endif + #if R1024_Unroll_R(11) + R1024_8_rounds(11); + #endif + #if R1024_Unroll_R(12) + R1024_8_rounds(12); + #endif + #if R1024_Unroll_R(13) + R1024_8_rounds(13); + #endif + #if R1024_Unroll_R(14) + R1024_8_rounds(14); + #endif + #if (SKEIN_UNROLL_1024 > 14) +#error "need more unrolling in Skein_1024_Process_Block" + #endif + } + /* do the final "feedforward" xor, update context chaining vars */ + + ctx->X[ 0] = X00 ^ w[ 0]; + ctx->X[ 1] = X01 ^ w[ 1]; + ctx->X[ 2] = X02 ^ w[ 2]; + ctx->X[ 3] = X03 ^ w[ 3]; + ctx->X[ 4] = X04 ^ w[ 4]; + ctx->X[ 5] = X05 ^ w[ 5]; + ctx->X[ 6] = X06 ^ w[ 6]; + ctx->X[ 7] = X07 ^ w[ 7]; + ctx->X[ 8] = X08 ^ w[ 8]; + ctx->X[ 9] = X09 ^ w[ 9]; + ctx->X[10] = X10 ^ w[10]; + ctx->X[11] = X11 ^ w[11]; + ctx->X[12] = X12 ^ w[12]; + ctx->X[13] = X13 ^ w[13]; + ctx->X[14] = X14 ^ w[14]; + ctx->X[15] = X15 ^ w[15]; + + Skein_Show_Round(BLK_BITS,&ctx->h,SKEIN_RND_FEED_FWD,ctx->X); + + ts[1] &= ~SKEIN_T1_FLAG_FIRST; + blkPtr += SKEIN1024_BLOCK_BYTES; + } + while (--blkCnt); + ctx->h.T[0] = ts[0]; + ctx->h.T[1] = ts[1]; + } + +#if defined(SKEIN_CODE_SIZE) || defined(SKEIN_PERF) +static size_t Skein1024_Process_Block_CodeSize(void) + { + return ((u08b_t *) Skein1024_Process_Block_CodeSize) - + ((u08b_t *) Skein1024_Process_Block); + } +static uint_t Skein1024_Unroll_Cnt(void) + { + return SKEIN_UNROLL_1024; + } +#endif +#endif + + +#if 0 +/*****************************************************************/ +/* 256-bit Skein */ +/*****************************************************************/ + +/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ +/* init the context for a straight hashing operation */ +static int Skein_256_Init(Skein_256_Ctxt_t *ctx, size_t hashBitLen) + { + union + { + u08b_t b[SKEIN_256_STATE_BYTES]; + u64b_t w[SKEIN_256_STATE_WORDS]; + } cfg; /* config block */ + + Skein_Assert(hashBitLen > 0,SKEIN_BAD_HASHLEN); + ctx->h.hashBitLen = hashBitLen; /* output hash bit count */ + + switch (hashBitLen) + { /* use pre-computed values, where available */ +#ifndef SKEIN_NO_PRECOMP + case 256: memcpy(ctx->X,SKEIN_256_IV_256,sizeof(ctx->X)); break; + case 224: memcpy(ctx->X,SKEIN_256_IV_224,sizeof(ctx->X)); break; + case 160: memcpy(ctx->X,SKEIN_256_IV_160,sizeof(ctx->X)); break; + case 128: memcpy(ctx->X,SKEIN_256_IV_128,sizeof(ctx->X)); break; +#endif + default: + /* here if there is no precomputed IV value available */ + /* build/process the config block, type == CONFIG (could be precomputed) */ + Skein_Start_New_Type(ctx,CFG_FINAL); /* set tweaks: T0=0; T1=CFG | FINAL */ + + cfg.w[0] = Skein_Swap64(SKEIN_SCHEMA_VER); /* set the schema, version */ + cfg.w[1] = Skein_Swap64(hashBitLen); /* hash result length in bits */ + cfg.w[2] = Skein_Swap64(SKEIN_CFG_TREE_INFO_SEQUENTIAL); + memset(&cfg.w[3],0,sizeof(cfg) - 3*sizeof(cfg.w[0])); /* zero pad config block */ + + /* compute the initial chaining values from config block */ + memset(ctx->X,0,sizeof(ctx->X)); /* zero the chaining variables */ + Skein_256_Process_Block(ctx,cfg.b,1,SKEIN_CFG_STR_LEN); + break; + } + /* The chaining vars ctx->X are now initialized for the given hashBitLen. */ + /* Set up to process the data message portion of the hash (default) */ + Skein_Start_New_Type(ctx,MSG); /* T0=0, T1= MSG type */ + + return SKEIN_SUCCESS; + } + +/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ +/* init the context for a MAC and/or tree hash operation */ +/* [identical to Skein_256_Init() when keyBytes == 0 && treeInfo == SKEIN_CFG_TREE_INFO_SEQUENTIAL] */ +static int Skein_256_InitExt(Skein_256_Ctxt_t *ctx,size_t hashBitLen,u64b_t treeInfo, const u08b_t *key, size_t keyBytes) + { + union + { + u08b_t b[SKEIN_256_STATE_BYTES]; + u64b_t w[SKEIN_256_STATE_WORDS]; + } cfg; /* config block */ + + Skein_Assert(hashBitLen > 0,SKEIN_BAD_HASHLEN); + Skein_Assert(keyBytes == 0 || key != NULL,SKEIN_FAIL); + + /* compute the initial chaining values ctx->X[], based on key */ + if (keyBytes == 0) /* is there a key? */ + { + memset(ctx->X,0,sizeof(ctx->X)); /* no key: use all zeroes as key for config block */ + } + else /* here to pre-process a key */ + { + Skein_assert(sizeof(cfg.b) >= sizeof(ctx->X)); + /* do a mini-Init right here */ + ctx->h.hashBitLen=8*sizeof(ctx->X); /* set output hash bit count = state size */ + Skein_Start_New_Type(ctx,KEY); /* set tweaks: T0 = 0; T1 = KEY type */ + memset(ctx->X,0,sizeof(ctx->X)); /* zero the initial chaining variables */ + Skein_256_Update(ctx,key,keyBytes); /* hash the key */ + Skein_256_Final_Pad(ctx,cfg.b); /* put result into cfg.b[] */ + memcpy(ctx->X,cfg.b,sizeof(cfg.b)); /* copy over into ctx->X[] */ +#if SKEIN_NEED_SWAP + { + uint_t i; + for (i=0;i<SKEIN_256_STATE_WORDS;i++) /* convert key bytes to context words */ + ctx->X[i] = Skein_Swap64(ctx->X[i]); + } +#endif + } + /* build/process the config block, type == CONFIG (could be precomputed for each key) */ + ctx->h.hashBitLen = hashBitLen; /* output hash bit count */ + Skein_Start_New_Type(ctx,CFG_FINAL); + + memset(&cfg.w,0,sizeof(cfg.w)); /* pre-pad cfg.w[] with zeroes */ + cfg.w[0] = Skein_Swap64(SKEIN_SCHEMA_VER); + cfg.w[1] = Skein_Swap64(hashBitLen); /* hash result length in bits */ + cfg.w[2] = Skein_Swap64(treeInfo); /* tree hash config info (or SKEIN_CFG_TREE_INFO_SEQUENTIAL) */ + + Skein_Show_Key(256,&ctx->h,key,keyBytes); + + /* compute the initial chaining values from config block */ + Skein_256_Process_Block(ctx,cfg.b,1,SKEIN_CFG_STR_LEN); + + /* The chaining vars ctx->X are now initialized */ + /* Set up to process the data message portion of the hash (default) */ + ctx->h.bCnt = 0; /* buffer b[] starts out empty */ + Skein_Start_New_Type(ctx,MSG); + + return SKEIN_SUCCESS; + } +#endif + +/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ +/* process the input bytes */ +static int Skein_256_Update(Skein_256_Ctxt_t *ctx, const u08b_t *msg, size_t msgByteCnt) + { + size_t n; + + Skein_Assert(ctx->h.bCnt <= SKEIN_256_BLOCK_BYTES,SKEIN_FAIL); /* catch uninitialized context */ + + /* process full blocks, if any */ + if (msgByteCnt + ctx->h.bCnt > SKEIN_256_BLOCK_BYTES) + { + if (ctx->h.bCnt) /* finish up any buffered message data */ + { + n = SKEIN_256_BLOCK_BYTES - ctx->h.bCnt; /* # bytes free in buffer b[] */ + if (n) + { + Skein_assert(n < msgByteCnt); /* check on our logic here */ + memcpy(&ctx->b[ctx->h.bCnt],msg,n); + msgByteCnt -= n; + msg += n; + ctx->h.bCnt += n; + } + Skein_assert(ctx->h.bCnt == SKEIN_256_BLOCK_BYTES); + Skein_256_Process_Block(ctx,ctx->b,1,SKEIN_256_BLOCK_BYTES); + ctx->h.bCnt = 0; + } + /* now process any remaining full blocks, directly from input message data */ + if (msgByteCnt > SKEIN_256_BLOCK_BYTES) + { + n = (msgByteCnt-1) / SKEIN_256_BLOCK_BYTES; /* number of full blocks to process */ + Skein_256_Process_Block(ctx,msg,n,SKEIN_256_BLOCK_BYTES); + msgByteCnt -= n * SKEIN_256_BLOCK_BYTES; + msg += n * SKEIN_256_BLOCK_BYTES; + } + Skein_assert(ctx->h.bCnt == 0); + } + + /* copy any remaining source message data bytes into b[] */ + if (msgByteCnt) + { + Skein_assert(msgByteCnt + ctx->h.bCnt <= SKEIN_256_BLOCK_BYTES); + memcpy(&ctx->b[ctx->h.bCnt],msg,msgByteCnt); + ctx->h.bCnt += msgByteCnt; + } + + return SKEIN_SUCCESS; + } + +/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ +/* finalize the hash computation and output the result */ +static int Skein_256_Final(Skein_256_Ctxt_t *ctx, u08b_t *hashVal) + { + size_t i,n,byteCnt; + u64b_t X[SKEIN_256_STATE_WORDS]; + Skein_Assert(ctx->h.bCnt <= SKEIN_256_BLOCK_BYTES,SKEIN_FAIL); /* catch uninitialized context */ + + ctx->h.T[1] |= SKEIN_T1_FLAG_FINAL; /* tag as the final block */ + if (ctx->h.bCnt < SKEIN_256_BLOCK_BYTES) /* zero pad b[] if necessary */ + memset(&ctx->b[ctx->h.bCnt],0,SKEIN_256_BLOCK_BYTES - ctx->h.bCnt); + + Skein_256_Process_Block(ctx,ctx->b,1,ctx->h.bCnt); /* process the final block */ + + /* now output the result */ + byteCnt = (ctx->h.hashBitLen + 7) >> 3; /* total number of output bytes */ + + /* run Threefish in "counter mode" to generate output */ + memset(ctx->b,0,sizeof(ctx->b)); /* zero out b[], so it can hold the counter */ + memcpy(X,ctx->X,sizeof(X)); /* keep a local copy of counter mode "key" */ + for (i=0;i < byteCnt;i += SKEIN_256_BLOCK_BYTES) + { + ((u64b_t *)ctx->b)[0]= Skein_Swap64((u64b_t) i); /* build the counter block */ + Skein_Start_New_Type(ctx,OUT_FINAL); + Skein_256_Process_Block(ctx,ctx->b,1,sizeof(u64b_t)); /* run "counter mode" */ + n = byteCnt - i; /* number of output bytes left to go */ + if (n >= SKEIN_256_BLOCK_BYTES) + n = SKEIN_256_BLOCK_BYTES; + Skein_Put64_LSB_First(hashVal+i,ctx->X,n); /* "output" the ctr mode bytes */ + Skein_Show_Final(256,&ctx->h,n,hashVal+i*SKEIN_256_BLOCK_BYTES); + memcpy(ctx->X,X,sizeof(X)); /* restore the counter mode key for next time */ + } + return SKEIN_SUCCESS; + } + +#if defined(SKEIN_CODE_SIZE) || defined(SKEIN_PERF) +static size_t Skein_256_API_CodeSize(void) + { + return ((u08b_t *) Skein_256_API_CodeSize) - + ((u08b_t *) Skein_256_Init); + } +#endif + +/*****************************************************************/ +/* 512-bit Skein */ +/*****************************************************************/ + +/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ +/* init the context for a straight hashing operation */ +static int Skein_512_Init(Skein_512_Ctxt_t *ctx, size_t hashBitLen) + { + union + { + u08b_t b[SKEIN_512_STATE_BYTES]; + u64b_t w[SKEIN_512_STATE_WORDS]; + } cfg; /* config block */ + + Skein_Assert(hashBitLen > 0,SKEIN_BAD_HASHLEN); + ctx->h.hashBitLen = hashBitLen; /* output hash bit count */ + + switch (hashBitLen) + { /* use pre-computed values, where available */ +#ifndef SKEIN_NO_PRECOMP + case 512: memcpy(ctx->X,SKEIN_512_IV_512,sizeof(ctx->X)); break; + case 384: memcpy(ctx->X,SKEIN_512_IV_384,sizeof(ctx->X)); break; + case 256: memcpy(ctx->X,SKEIN_512_IV_256,sizeof(ctx->X)); break; + case 224: memcpy(ctx->X,SKEIN_512_IV_224,sizeof(ctx->X)); break; +#endif + default: + /* here if there is no precomputed IV value available */ + /* build/process the config block, type == CONFIG (could be precomputed) */ + Skein_Start_New_Type(ctx,CFG_FINAL); /* set tweaks: T0=0; T1=CFG | FINAL */ + + cfg.w[0] = Skein_Swap64(SKEIN_SCHEMA_VER); /* set the schema, version */ + cfg.w[1] = Skein_Swap64(hashBitLen); /* hash result length in bits */ + cfg.w[2] = Skein_Swap64(SKEIN_CFG_TREE_INFO_SEQUENTIAL); + memset(&cfg.w[3],0,sizeof(cfg) - 3*sizeof(cfg.w[0])); /* zero pad config block */ + + /* compute the initial chaining values from config block */ + memset(ctx->X,0,sizeof(ctx->X)); /* zero the chaining variables */ + Skein_512_Process_Block(ctx,cfg.b,1,SKEIN_CFG_STR_LEN); + break; + } + + /* The chaining vars ctx->X are now initialized for the given hashBitLen. */ + /* Set up to process the data message portion of the hash (default) */ + Skein_Start_New_Type(ctx,MSG); /* T0=0, T1= MSG type */ + + return SKEIN_SUCCESS; + } + +#if 0 +/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ +/* init the context for a MAC and/or tree hash operation */ +/* [identical to Skein_512_Init() when keyBytes == 0 && treeInfo == SKEIN_CFG_TREE_INFO_SEQUENTIAL] */ +static int Skein_512_InitExt(Skein_512_Ctxt_t *ctx,size_t hashBitLen,u64b_t treeInfo, const u08b_t *key, size_t keyBytes) + { + union + { + u08b_t b[SKEIN_512_STATE_BYTES]; + u64b_t w[SKEIN_512_STATE_WORDS]; + } cfg; /* config block */ + + Skein_Assert(hashBitLen > 0,SKEIN_BAD_HASHLEN); + Skein_Assert(keyBytes == 0 || key != NULL,SKEIN_FAIL); + + /* compute the initial chaining values ctx->X[], based on key */ + if (keyBytes == 0) /* is there a key? */ + { + memset(ctx->X,0,sizeof(ctx->X)); /* no key: use all zeroes as key for config block */ + } + else /* here to pre-process a key */ + { + Skein_assert(sizeof(cfg.b) >= sizeof(ctx->X)); + /* do a mini-Init right here */ + ctx->h.hashBitLen=8*sizeof(ctx->X); /* set output hash bit count = state size */ + Skein_Start_New_Type(ctx,KEY); /* set tweaks: T0 = 0; T1 = KEY type */ + memset(ctx->X,0,sizeof(ctx->X)); /* zero the initial chaining variables */ + Skein_512_Update(ctx,key,keyBytes); /* hash the key */ + Skein_512_Final_Pad(ctx,cfg.b); /* put result into cfg.b[] */ + memcpy(ctx->X,cfg.b,sizeof(cfg.b)); /* copy over into ctx->X[] */ +#if SKEIN_NEED_SWAP + { + uint_t i; + for (i=0;i<SKEIN_512_STATE_WORDS;i++) /* convert key bytes to context words */ + ctx->X[i] = Skein_Swap64(ctx->X[i]); + } +#endif + } + /* build/process the config block, type == CONFIG (could be precomputed for each key) */ + ctx->h.hashBitLen = hashBitLen; /* output hash bit count */ + Skein_Start_New_Type(ctx,CFG_FINAL); + + memset(&cfg.w,0,sizeof(cfg.w)); /* pre-pad cfg.w[] with zeroes */ + cfg.w[0] = Skein_Swap64(SKEIN_SCHEMA_VER); + cfg.w[1] = Skein_Swap64(hashBitLen); /* hash result length in bits */ + cfg.w[2] = Skein_Swap64(treeInfo); /* tree hash config info (or SKEIN_CFG_TREE_INFO_SEQUENTIAL) */ + + Skein_Show_Key(512,&ctx->h,key,keyBytes); + + /* compute the initial chaining values from config block */ + Skein_512_Process_Block(ctx,cfg.b,1,SKEIN_CFG_STR_LEN); + + /* The chaining vars ctx->X are now initialized */ + /* Set up to process the data message portion of the hash (default) */ + ctx->h.bCnt = 0; /* buffer b[] starts out empty */ + Skein_Start_New_Type(ctx,MSG); + + return SKEIN_SUCCESS; + } +#endif + +/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ +/* process the input bytes */ +static int Skein_512_Update(Skein_512_Ctxt_t *ctx, const u08b_t *msg, size_t msgByteCnt) + { + size_t n; + + Skein_Assert(ctx->h.bCnt <= SKEIN_512_BLOCK_BYTES,SKEIN_FAIL); /* catch uninitialized context */ + + /* process full blocks, if any */ + if (msgByteCnt + ctx->h.bCnt > SKEIN_512_BLOCK_BYTES) + { + if (ctx->h.bCnt) /* finish up any buffered message data */ + { + n = SKEIN_512_BLOCK_BYTES - ctx->h.bCnt; /* # bytes free in buffer b[] */ + if (n) + { + Skein_assert(n < msgByteCnt); /* check on our logic here */ + memcpy(&ctx->b[ctx->h.bCnt],msg,n); + msgByteCnt -= n; + msg += n; + ctx->h.bCnt += n; + } + Skein_assert(ctx->h.bCnt == SKEIN_512_BLOCK_BYTES); + Skein_512_Process_Block(ctx,ctx->b,1,SKEIN_512_BLOCK_BYTES); + ctx->h.bCnt = 0; + } + /* now process any remaining full blocks, directly from input message data */ + if (msgByteCnt > SKEIN_512_BLOCK_BYTES) + { + n = (msgByteCnt-1) / SKEIN_512_BLOCK_BYTES; /* number of full blocks to process */ + Skein_512_Process_Block(ctx,msg,n,SKEIN_512_BLOCK_BYTES); + msgByteCnt -= n * SKEIN_512_BLOCK_BYTES; + msg += n * SKEIN_512_BLOCK_BYTES; + } + Skein_assert(ctx->h.bCnt == 0); + } + + /* copy any remaining source message data bytes into b[] */ + if (msgByteCnt) + { + Skein_assert(msgByteCnt + ctx->h.bCnt <= SKEIN_512_BLOCK_BYTES); + memcpy(&ctx->b[ctx->h.bCnt],msg,msgByteCnt); + ctx->h.bCnt += msgByteCnt; + } + + return SKEIN_SUCCESS; + } + +/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ +/* finalize the hash computation and output the result */ +static int Skein_512_Final(Skein_512_Ctxt_t *ctx, u08b_t *hashVal) + { + size_t i,n,byteCnt; + u64b_t X[SKEIN_512_STATE_WORDS]; + Skein_Assert(ctx->h.bCnt <= SKEIN_512_BLOCK_BYTES,SKEIN_FAIL); /* catch uninitialized context */ + + ctx->h.T[1] |= SKEIN_T1_FLAG_FINAL; /* tag as the final block */ + if (ctx->h.bCnt < SKEIN_512_BLOCK_BYTES) /* zero pad b[] if necessary */ + memset(&ctx->b[ctx->h.bCnt],0,SKEIN_512_BLOCK_BYTES - ctx->h.bCnt); + + Skein_512_Process_Block(ctx,ctx->b,1,ctx->h.bCnt); /* process the final block */ + + /* now output the result */ + byteCnt = (ctx->h.hashBitLen + 7) >> 3; /* total number of output bytes */ + + /* run Threefish in "counter mode" to generate output */ + memset(ctx->b,0,sizeof(ctx->b)); /* zero out b[], so it can hold the counter */ + memcpy(X,ctx->X,sizeof(X)); /* keep a local copy of counter mode "key" */ + for (i=0;i*SKEIN_512_BLOCK_BYTES < byteCnt;i++) + { + ((u64b_t *)ctx->b)[0]= Skein_Swap64((u64b_t) i); /* build the counter block */ + Skein_Start_New_Type(ctx,OUT_FINAL); + Skein_512_Process_Block(ctx,ctx->b,1,sizeof(u64b_t)); /* run "counter mode" */ + n = byteCnt - i*SKEIN_512_BLOCK_BYTES; /* number of output bytes left to go */ + if (n >= SKEIN_512_BLOCK_BYTES) + n = SKEIN_512_BLOCK_BYTES; + Skein_Put64_LSB_First(hashVal+i*SKEIN_512_BLOCK_BYTES,ctx->X,n); /* "output" the ctr mode bytes */ + Skein_Show_Final(512,&ctx->h,n,hashVal+i*SKEIN_512_BLOCK_BYTES); + memcpy(ctx->X,X,sizeof(X)); /* restore the counter mode key for next time */ + } + return SKEIN_SUCCESS; + } + +#if defined(SKEIN_CODE_SIZE) || defined(SKEIN_PERF) +static size_t Skein_512_API_CodeSize(void) + { + return ((u08b_t *) Skein_512_API_CodeSize) - + ((u08b_t *) Skein_512_Init); + } +#endif + +/*****************************************************************/ +/* 1024-bit Skein */ +/*****************************************************************/ +/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ +/* init the context for a straight hashing operation */ +static int Skein1024_Init(Skein1024_Ctxt_t *ctx, size_t hashBitLen) + { + union + { + u08b_t b[SKEIN1024_STATE_BYTES]; + u64b_t w[SKEIN1024_STATE_WORDS]; + } cfg; /* config block */ + + Skein_Assert(hashBitLen > 0,SKEIN_BAD_HASHLEN); + ctx->h.hashBitLen = hashBitLen; /* output hash bit count */ + + switch (hashBitLen) + { /* use pre-computed values, where available */ +#ifndef SKEIN_NO_PRECOMP + case 512: memcpy(ctx->X,SKEIN1024_IV_512 ,sizeof(ctx->X)); break; + case 384: memcpy(ctx->X,SKEIN1024_IV_384 ,sizeof(ctx->X)); break; + case 1024: memcpy(ctx->X,SKEIN1024_IV_1024,sizeof(ctx->X)); break; +#endif + default: + /* here if there is no precomputed IV value available */ + /* build/process the config block, type == CONFIG (could be precomputed) */ + Skein_Start_New_Type(ctx,CFG_FINAL); /* set tweaks: T0=0; T1=CFG | FINAL */ + + cfg.w[0] = Skein_Swap64(SKEIN_SCHEMA_VER); /* set the schema, version */ + cfg.w[1] = Skein_Swap64(hashBitLen); /* hash result length in bits */ + cfg.w[2] = Skein_Swap64(SKEIN_CFG_TREE_INFO_SEQUENTIAL); + memset(&cfg.w[3],0,sizeof(cfg) - 3*sizeof(cfg.w[0])); /* zero pad config block */ + + /* compute the initial chaining values from config block */ + memset(ctx->X,0,sizeof(ctx->X)); /* zero the chaining variables */ + Skein1024_Process_Block(ctx,cfg.b,1,SKEIN_CFG_STR_LEN); + break; + } + + /* The chaining vars ctx->X are now initialized for the given hashBitLen. */ + /* Set up to process the data message portion of the hash (default) */ + Skein_Start_New_Type(ctx,MSG); /* T0=0, T1= MSG type */ + + return SKEIN_SUCCESS; + } + +#if 0 +/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ +/* init the context for a MAC and/or tree hash operation */ +/* [identical to Skein1024_Init() when keyBytes == 0 && treeInfo == SKEIN_CFG_TREE_INFO_SEQUENTIAL] */ +static int Skein1024_InitExt(Skein1024_Ctxt_t *ctx,size_t hashBitLen,u64b_t treeInfo, const u08b_t *key, size_t keyBytes) + { + union + { + u08b_t b[SKEIN1024_STATE_BYTES]; + u64b_t w[SKEIN1024_STATE_WORDS]; + } cfg; /* config block */ + + Skein_Assert(hashBitLen > 0,SKEIN_BAD_HASHLEN); + Skein_Assert(keyBytes == 0 || key != NULL,SKEIN_FAIL); + + /* compute the initial chaining values ctx->X[], based on key */ + if (keyBytes == 0) /* is there a key? */ + { + memset(ctx->X,0,sizeof(ctx->X)); /* no key: use all zeroes as key for config block */ + } + else /* here to pre-process a key */ + { + Skein_assert(sizeof(cfg.b) >= sizeof(ctx->X)); + /* do a mini-Init right here */ + ctx->h.hashBitLen=8*sizeof(ctx->X); /* set output hash bit count = state size */ + Skein_Start_New_Type(ctx,KEY); /* set tweaks: T0 = 0; T1 = KEY type */ + memset(ctx->X,0,sizeof(ctx->X)); /* zero the initial chaining variables */ + Skein1024_Update(ctx,key,keyBytes); /* hash the key */ + Skein1024_Final_Pad(ctx,cfg.b); /* put result into cfg.b[] */ + memcpy(ctx->X,cfg.b,sizeof(cfg.b)); /* copy over into ctx->X[] */ +#if SKEIN_NEED_SWAP + { + uint_t i; + for (i=0;i<SKEIN1024_STATE_WORDS;i++) /* convert key bytes to context words */ + ctx->X[i] = Skein_Swap64(ctx->X[i]); + } +#endif + } + /* build/process the config block, type == CONFIG (could be precomputed for each key) */ + ctx->h.hashBitLen = hashBitLen; /* output hash bit count */ + Skein_Start_New_Type(ctx,CFG_FINAL); + + memset(&cfg.w,0,sizeof(cfg.w)); /* pre-pad cfg.w[] with zeroes */ + cfg.w[0] = Skein_Swap64(SKEIN_SCHEMA_VER); + cfg.w[1] = Skein_Swap64(hashBitLen); /* hash result length in bits */ + cfg.w[2] = Skein_Swap64(treeInfo); /* tree hash config info (or SKEIN_CFG_TREE_INFO_SEQUENTIAL) */ + + Skein_Show_Key(1024,&ctx->h,key,keyBytes); + + /* compute the initial chaining values from config block */ + Skein1024_Process_Block(ctx,cfg.b,1,SKEIN_CFG_STR_LEN); + + /* The chaining vars ctx->X are now initialized */ + /* Set up to process the data message portion of the hash (default) */ + ctx->h.bCnt = 0; /* buffer b[] starts out empty */ + Skein_Start_New_Type(ctx,MSG); + + return SKEIN_SUCCESS; + } +#endif + +/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ +/* process the input bytes */ +static int Skein1024_Update(Skein1024_Ctxt_t *ctx, const u08b_t *msg, size_t msgByteCnt) + { + size_t n; + + Skein_Assert(ctx->h.bCnt <= SKEIN1024_BLOCK_BYTES,SKEIN_FAIL); /* catch uninitialized context */ + + /* process full blocks, if any */ + if (msgByteCnt + ctx->h.bCnt > SKEIN1024_BLOCK_BYTES) + { + if (ctx->h.bCnt) /* finish up any buffered message data */ + { + n = SKEIN1024_BLOCK_BYTES - ctx->h.bCnt; /* # bytes free in buffer b[] */ + if (n) + { + Skein_assert(n < msgByteCnt); /* check on our logic here */ + memcpy(&ctx->b[ctx->h.bCnt],msg,n); + msgByteCnt -= n; + msg += n; + ctx->h.bCnt += n; + } + Skein_assert(ctx->h.bCnt == SKEIN1024_BLOCK_BYTES); + Skein1024_Process_Block(ctx,ctx->b,1,SKEIN1024_BLOCK_BYTES); + ctx->h.bCnt = 0; + } + /* now process any remaining full blocks, directly from input message data */ + if (msgByteCnt > SKEIN1024_BLOCK_BYTES) + { + n = (msgByteCnt-1) / SKEIN1024_BLOCK_BYTES; /* number of full blocks to process */ + Skein1024_Process_Block(ctx,msg,n,SKEIN1024_BLOCK_BYTES); + msgByteCnt -= n * SKEIN1024_BLOCK_BYTES; + msg += n * SKEIN1024_BLOCK_BYTES; + } + Skein_assert(ctx->h.bCnt == 0); + } + + /* copy any remaining source message data bytes into b[] */ + if (msgByteCnt) + { + Skein_assert(msgByteCnt + ctx->h.bCnt <= SKEIN1024_BLOCK_BYTES); + memcpy(&ctx->b[ctx->h.bCnt],msg,msgByteCnt); + ctx->h.bCnt += msgByteCnt; + } + + return SKEIN_SUCCESS; + } + +/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ +/* finalize the hash computation and output the result */ +static int Skein1024_Final(Skein1024_Ctxt_t *ctx, u08b_t *hashVal) + { + size_t i,n,byteCnt; + u64b_t X[SKEIN1024_STATE_WORDS]; + Skein_Assert(ctx->h.bCnt <= SKEIN1024_BLOCK_BYTES,SKEIN_FAIL); /* catch uninitialized context */ + + ctx->h.T[1] |= SKEIN_T1_FLAG_FINAL; /* tag as the final block */ + if (ctx->h.bCnt < SKEIN1024_BLOCK_BYTES) /* zero pad b[] if necessary */ + memset(&ctx->b[ctx->h.bCnt],0,SKEIN1024_BLOCK_BYTES - ctx->h.bCnt); + + Skein1024_Process_Block(ctx,ctx->b,1,ctx->h.bCnt); /* process the final block */ + + /* now output the result */ + byteCnt = (ctx->h.hashBitLen + 7) >> 3; /* total number of output bytes */ + + /* run Threefish in "counter mode" to generate output */ + memset(ctx->b,0,sizeof(ctx->b)); /* zero out b[], so it can hold the counter */ + memcpy(X,ctx->X,sizeof(X)); /* keep a local copy of counter mode "key" */ + for (i=0;i*SKEIN1024_BLOCK_BYTES < byteCnt;i++) + { + ((u64b_t *)ctx->b)[0]= Skein_Swap64((u64b_t) i); /* build the counter block */ + Skein_Start_New_Type(ctx,OUT_FINAL); + Skein1024_Process_Block(ctx,ctx->b,1,sizeof(u64b_t)); /* run "counter mode" */ + n = byteCnt - i*SKEIN1024_BLOCK_BYTES; /* number of output bytes left to go */ + if (n >= SKEIN1024_BLOCK_BYTES) + n = SKEIN1024_BLOCK_BYTES; + Skein_Put64_LSB_First(hashVal+i*SKEIN1024_BLOCK_BYTES,ctx->X,n); /* "output" the ctr mode bytes */ + Skein_Show_Final(1024,&ctx->h,n,hashVal+i*SKEIN1024_BLOCK_BYTES); + memcpy(ctx->X,X,sizeof(X)); /* restore the counter mode key for next time */ + } + return SKEIN_SUCCESS; + } + +#if defined(SKEIN_CODE_SIZE) || defined(SKEIN_PERF) +static size_t Skein1024_API_CodeSize(void) + { + return ((u08b_t *) Skein1024_API_CodeSize) - + ((u08b_t *) Skein1024_Init); + } +#endif + +/**************** Functions to support MAC/tree hashing ***************/ +/* (this code is identical for Optimized and Reference versions) */ + +#if 0 +/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ +/* finalize the hash computation and output the block, no OUTPUT stage */ +static int Skein_256_Final_Pad(Skein_256_Ctxt_t *ctx, u08b_t *hashVal) + { + Skein_Assert(ctx->h.bCnt <= SKEIN_256_BLOCK_BYTES,SKEIN_FAIL); /* catch uninitialized context */ + + ctx->h.T[1] |= SKEIN_T1_FLAG_FINAL; /* tag as the final block */ + if (ctx->h.bCnt < SKEIN_256_BLOCK_BYTES) /* zero pad b[] if necessary */ + memset(&ctx->b[ctx->h.bCnt],0,SKEIN_256_BLOCK_BYTES - ctx->h.bCnt); + Skein_256_Process_Block(ctx,ctx->b,1,ctx->h.bCnt); /* process the final block */ + + Skein_Put64_LSB_First(hashVal,ctx->X,SKEIN_256_BLOCK_BYTES); /* "output" the state bytes */ + + return SKEIN_SUCCESS; + } + +/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ +/* finalize the hash computation and output the block, no OUTPUT stage */ +static int Skein_512_Final_Pad(Skein_512_Ctxt_t *ctx, u08b_t *hashVal) + { + Skein_Assert(ctx->h.bCnt <= SKEIN_512_BLOCK_BYTES,SKEIN_FAIL); /* catch uninitialized context */ + + ctx->h.T[1] |= SKEIN_T1_FLAG_FINAL; /* tag as the final block */ + if (ctx->h.bCnt < SKEIN_512_BLOCK_BYTES) /* zero pad b[] if necessary */ + memset(&ctx->b[ctx->h.bCnt],0,SKEIN_512_BLOCK_BYTES - ctx->h.bCnt); + Skein_512_Process_Block(ctx,ctx->b,1,ctx->h.bCnt); /* process the final block */ + + Skein_Put64_LSB_First(hashVal,ctx->X,SKEIN_512_BLOCK_BYTES); /* "output" the state bytes */ + + return SKEIN_SUCCESS; + } + +/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ +/* finalize the hash computation and output the block, no OUTPUT stage */ +static int Skein1024_Final_Pad(Skein1024_Ctxt_t *ctx, u08b_t *hashVal) + { + Skein_Assert(ctx->h.bCnt <= SKEIN1024_BLOCK_BYTES,SKEIN_FAIL); /* catch uninitialized context */ + + ctx->h.T[1] |= SKEIN_T1_FLAG_FINAL; /* tag as the final block */ + if (ctx->h.bCnt < SKEIN1024_BLOCK_BYTES) /* zero pad b[] if necessary */ + memset(&ctx->b[ctx->h.bCnt],0,SKEIN1024_BLOCK_BYTES - ctx->h.bCnt); + Skein1024_Process_Block(ctx,ctx->b,1,ctx->h.bCnt); /* process the final block */ + + Skein_Put64_LSB_First(hashVal,ctx->X,SKEIN1024_BLOCK_BYTES); /* "output" the state bytes */ + + return SKEIN_SUCCESS; + } + + +#if SKEIN_TREE_HASH +/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ +/* just do the OUTPUT stage */ +static int Skein_256_Output(Skein_256_Ctxt_t *ctx, u08b_t *hashVal) + { + size_t i,n,byteCnt; + u64b_t X[SKEIN_256_STATE_WORDS]; + Skein_Assert(ctx->h.bCnt <= SKEIN_256_BLOCK_BYTES,SKEIN_FAIL); /* catch uninitialized context */ + + /* now output the result */ + byteCnt = (ctx->h.hashBitLen + 7) >> 3; /* total number of output bytes */ + + /* run Threefish in "counter mode" to generate output */ + memset(ctx->b,0,sizeof(ctx->b)); /* zero out b[], so it can hold the counter */ + memcpy(X,ctx->X,sizeof(X)); /* keep a local copy of counter mode "key" */ + for (i=0;i*SKEIN_256_BLOCK_BYTES < byteCnt;i++) + { + ((u64b_t *)ctx->b)[0]= Skein_Swap64((u64b_t) i); /* build the counter block */ + Skein_Start_New_Type(ctx,OUT_FINAL); + Skein_256_Process_Block(ctx,ctx->b,1,sizeof(u64b_t)); /* run "counter mode" */ + n = byteCnt - i*SKEIN_256_BLOCK_BYTES; /* number of output bytes left to go */ + if (n >= SKEIN_256_BLOCK_BYTES) + n = SKEIN_256_BLOCK_BYTES; + Skein_Put64_LSB_First(hashVal+i*SKEIN_256_BLOCK_BYTES,ctx->X,n); /* "output" the ctr mode bytes */ + Skein_Show_Final(256,&ctx->h,n,hashVal+i*SKEIN_256_BLOCK_BYTES); + memcpy(ctx->X,X,sizeof(X)); /* restore the counter mode key for next time */ + } + return SKEIN_SUCCESS; + } + +/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ +/* just do the OUTPUT stage */ +static int Skein_512_Output(Skein_512_Ctxt_t *ctx, u08b_t *hashVal) + { + size_t i,n,byteCnt; + u64b_t X[SKEIN_512_STATE_WORDS]; + Skein_Assert(ctx->h.bCnt <= SKEIN_512_BLOCK_BYTES,SKEIN_FAIL); /* catch uninitialized context */ + + /* now output the result */ + byteCnt = (ctx->h.hashBitLen + 7) >> 3; /* total number of output bytes */ + + /* run Threefish in "counter mode" to generate output */ + memset(ctx->b,0,sizeof(ctx->b)); /* zero out b[], so it can hold the counter */ + memcpy(X,ctx->X,sizeof(X)); /* keep a local copy of counter mode "key" */ + for (i=0;i*SKEIN_512_BLOCK_BYTES < byteCnt;i++) + { + ((u64b_t *)ctx->b)[0]= Skein_Swap64((u64b_t) i); /* build the counter block */ + Skein_Start_New_Type(ctx,OUT_FINAL); + Skein_512_Process_Block(ctx,ctx->b,1,sizeof(u64b_t)); /* run "counter mode" */ + n = byteCnt - i*SKEIN_512_BLOCK_BYTES; /* number of output bytes left to go */ + if (n >= SKEIN_512_BLOCK_BYTES) + n = SKEIN_512_BLOCK_BYTES; + Skein_Put64_LSB_First(hashVal+i*SKEIN_512_BLOCK_BYTES,ctx->X,n); /* "output" the ctr mode bytes */ + Skein_Show_Final(256,&ctx->h,n,hashVal+i*SKEIN_512_BLOCK_BYTES); + memcpy(ctx->X,X,sizeof(X)); /* restore the counter mode key for next time */ + } + return SKEIN_SUCCESS; + } + +/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ +/* just do the OUTPUT stage */ +static int Skein1024_Output(Skein1024_Ctxt_t *ctx, u08b_t *hashVal) + { + size_t i,n,byteCnt; + u64b_t X[SKEIN1024_STATE_WORDS]; + Skein_Assert(ctx->h.bCnt <= SKEIN1024_BLOCK_BYTES,SKEIN_FAIL); /* catch uninitialized context */ + + /* now output the result */ + byteCnt = (ctx->h.hashBitLen + 7) >> 3; /* total number of output bytes */ + + /* run Threefish in "counter mode" to generate output */ + memset(ctx->b,0,sizeof(ctx->b)); /* zero out b[], so it can hold the counter */ + memcpy(X,ctx->X,sizeof(X)); /* keep a local copy of counter mode "key" */ + for (i=0;i*SKEIN1024_BLOCK_BYTES < byteCnt;i++) + { + ((u64b_t *)ctx->b)[0]= Skein_Swap64((u64b_t) i); /* build the counter block */ + Skein_Start_New_Type(ctx,OUT_FINAL); + Skein1024_Process_Block(ctx,ctx->b,1,sizeof(u64b_t)); /* run "counter mode" */ + n = byteCnt - i*SKEIN1024_BLOCK_BYTES; /* number of output bytes left to go */ + if (n >= SKEIN1024_BLOCK_BYTES) + n = SKEIN1024_BLOCK_BYTES; + Skein_Put64_LSB_First(hashVal+i*SKEIN1024_BLOCK_BYTES,ctx->X,n); /* "output" the ctr mode bytes */ + Skein_Show_Final(256,&ctx->h,n,hashVal+i*SKEIN1024_BLOCK_BYTES); + memcpy(ctx->X,X,sizeof(X)); /* restore the counter mode key for next time */ + } + return SKEIN_SUCCESS; + } +#endif +#endif + +typedef struct +{ + uint_t statebits; /* 256, 512, or 1024 */ + union + { + Skein_Ctxt_Hdr_t h; /* common header "overlay" */ + Skein_256_Ctxt_t ctx_256; + Skein_512_Ctxt_t ctx_512; + Skein1024_Ctxt_t ctx1024; + } u; +} +hashState; + +/* "incremental" hashing API */ +static SkeinHashReturn Init (hashState *state, int hashbitlen); +static SkeinHashReturn Update(hashState *state, const SkeinBitSequence *data, SkeinDataLength databitlen); +static SkeinHashReturn Final (hashState *state, SkeinBitSequence *hashval); + +/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ +/* select the context size and init the context */ +static SkeinHashReturn Init(hashState *state, int hashbitlen) +{ +#if SKEIN_256_NIST_MAX_HASH_BITS + if (hashbitlen <= SKEIN_256_NIST_MAX_HASHBITS) + { + Skein_Assert(hashbitlen > 0,BAD_HASHLEN); + state->statebits = 64*SKEIN_256_STATE_WORDS; + return Skein_256_Init(&state->u.ctx_256,(size_t) hashbitlen); + } +#endif + if (hashbitlen <= SKEIN_512_NIST_MAX_HASHBITS) + { + state->statebits = 64*SKEIN_512_STATE_WORDS; + return Skein_512_Init(&state->u.ctx_512,(size_t) hashbitlen); + } + else + { + state->statebits = 64*SKEIN1024_STATE_WORDS; + return Skein1024_Init(&state->u.ctx1024,(size_t) hashbitlen); + } +} + +/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ +/* process data to be hashed */ +static SkeinHashReturn Update(hashState *state, const SkeinBitSequence *data, SkeinDataLength databitlen) +{ + /* only the final Update() call is allowed do partial bytes, else assert an error */ + Skein_Assert((state->u.h.T[1] & SKEIN_T1_FLAG_BIT_PAD) == 0 || databitlen == 0, SKEIN_FAIL); + + Skein_Assert(state->statebits % 256 == 0 && (state->statebits-256) < 1024,SKEIN_FAIL); + if ((databitlen & 7) == 0) /* partial bytes? */ + { + switch ((state->statebits >> 8) & 3) + { + case 2: return Skein_512_Update(&state->u.ctx_512,data,databitlen >> 3); + case 1: return Skein_256_Update(&state->u.ctx_256,data,databitlen >> 3); + case 0: return Skein1024_Update(&state->u.ctx1024,data,databitlen >> 3); + default: return SKEIN_FAIL; + } + } + else + { /* handle partial final byte */ + size_t bCnt = (databitlen >> 3) + 1; /* number of bytes to handle (nonzero here!) */ + u08b_t b,mask; + + mask = (u08b_t) (1u << (7 - (databitlen & 7))); /* partial byte bit mask */ + b = (u08b_t) ((data[bCnt-1] & (0-mask)) | mask); /* apply bit padding on final byte */ + + switch ((state->statebits >> 8) & 3) + { + case 2: Skein_512_Update(&state->u.ctx_512,data,bCnt-1); /* process all but the final byte */ + Skein_512_Update(&state->u.ctx_512,&b , 1 ); /* process the (masked) partial byte */ + break; + case 1: Skein_256_Update(&state->u.ctx_256,data,bCnt-1); /* process all but the final byte */ + Skein_256_Update(&state->u.ctx_256,&b , 1 ); /* process the (masked) partial byte */ + break; + case 0: Skein1024_Update(&state->u.ctx1024,data,bCnt-1); /* process all but the final byte */ + Skein1024_Update(&state->u.ctx1024,&b , 1 ); /* process the (masked) partial byte */ + break; + default: return SKEIN_FAIL; + } + Skein_Set_Bit_Pad_Flag(state->u.h); /* set tweak flag for the final call */ + + return SKEIN_SUCCESS; + } +} + +/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ +/* finalize hash computation and output the result (hashbitlen bits) */ +static SkeinHashReturn Final(hashState *state, SkeinBitSequence *hashval) +{ + Skein_Assert(state->statebits % 256 == 0 && (state->statebits-256) < 1024,FAIL); + switch ((state->statebits >> 8) & 3) + { + case 2: return Skein_512_Final(&state->u.ctx_512,hashval); + case 1: return Skein_256_Final(&state->u.ctx_256,hashval); + case 0: return Skein1024_Final(&state->u.ctx1024,hashval); + default: return SKEIN_FAIL; + } +} + +/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ +/* all-in-one hash function */ +SkeinHashReturn skein_hash(int hashbitlen, const SkeinBitSequence *data, /* all-in-one call */ + SkeinDataLength databitlen,SkeinBitSequence *hashval) +{ + hashState state; + SkeinHashReturn r = Init(&state,hashbitlen); + if (r == SKEIN_SUCCESS) + { /* these calls do not fail when called properly */ + r = Update(&state,data,databitlen); + Final(&state,hashval); + } + return r; +} diff --git a/xmrstak/backend/cpu/crypto/c_skein.h b/xmrstak/backend/cpu/crypto/c_skein.h new file mode 100644 index 0000000..6165a2a --- /dev/null +++ b/xmrstak/backend/cpu/crypto/c_skein.h @@ -0,0 +1,47 @@ +#ifndef _SKEIN_H_ +#define _SKEIN_H_ 1 +/************************************************************************** +** +** Interface declarations and internal definitions for Skein hashing. +** +** Source code author: Doug Whiting, 2008. +** +** This algorithm and source code is released to the public domain. +** +*************************************************************************** +** +** The following compile-time switches may be defined to control some +** tradeoffs between speed, code size, error checking, and security. +** +** The "default" note explains what happens when the switch is not defined. +** +** SKEIN_DEBUG -- make callouts from inside Skein code +** to examine/display intermediate values. +** [default: no callouts (no overhead)] +** +** SKEIN_ERR_CHECK -- how error checking is handled inside Skein +** code. If not defined, most error checking +** is disabled (for performance). Otherwise, +** the switch value is interpreted as: +** 0: use assert() to flag errors +** 1: return SKEIN_FAIL to flag errors +** +***************************************************************************/ +#include "skein_port.h" /* get platform-specific definitions */ + +typedef enum +{ + SKEIN_SUCCESS = 0, /* return codes from Skein calls */ + SKEIN_FAIL = 1, + SKEIN_BAD_HASHLEN = 2 +} +SkeinHashReturn; + +typedef size_t SkeinDataLength; /* bit count type */ +typedef u08b_t SkeinBitSequence; /* bit stream type */ + +/* "all-in-one" call */ +SkeinHashReturn skein_hash(int hashbitlen, const SkeinBitSequence *data, + SkeinDataLength databitlen, SkeinBitSequence *hashval); + +#endif /* ifndef _SKEIN_H_ */ diff --git a/xmrstak/backend/cpu/crypto/cryptonight.h b/xmrstak/backend/cpu/crypto/cryptonight.h new file mode 100644 index 0000000..978c798 --- /dev/null +++ b/xmrstak/backend/cpu/crypto/cryptonight.h @@ -0,0 +1,31 @@ +#ifndef __CRYPTONIGHT_H_INCLUDED +#define __CRYPTONIGHT_H_INCLUDED + +#ifdef __cplusplus +extern "C" { +#endif + +#include <stddef.h> +#include <inttypes.h> + +#define MEMORY 2097152 + +typedef struct { + uint8_t hash_state[224]; // Need only 200, explicit align + uint8_t* long_state; + uint8_t ctx_info[24]; //Use some of the extra memory for flags +} cryptonight_ctx; + +typedef struct { + const char* warning; +} alloc_msg; + +size_t cryptonight_init(size_t use_fast_mem, size_t use_mlock, alloc_msg* msg); +cryptonight_ctx* cryptonight_alloc_ctx(size_t use_fast_mem, size_t use_mlock, alloc_msg* msg); +void cryptonight_free_ctx(cryptonight_ctx* ctx); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/xmrstak/backend/cpu/crypto/cryptonight_aesni.h b/xmrstak/backend/cpu/crypto/cryptonight_aesni.h new file mode 100644 index 0000000..8bbb27c --- /dev/null +++ b/xmrstak/backend/cpu/crypto/cryptonight_aesni.h @@ -0,0 +1,457 @@ +/* + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + */ +#pragma once + +#include "cryptonight.h" +#include <memory.h> +#include <stdio.h> + +#ifdef __GNUC__ +#include <x86intrin.h> +static inline uint64_t _umul128(uint64_t a, uint64_t b, uint64_t* hi) +{ + unsigned __int128 r = (unsigned __int128)a * (unsigned __int128)b; + *hi = r >> 64; + return (uint64_t)r; +} +#define _mm256_set_m128i(v0, v1) _mm256_insertf128_si256(_mm256_castsi128_si256(v1), (v0), 1) +#else +#include <intrin.h> +#endif // __GNUC__ + +#if !defined(_LP64) && !defined(_WIN64) +#error You are trying to do a 32-bit build. This will all end in tears. I know it. +#endif + +extern "C" +{ + void keccak(const uint8_t *in, int inlen, uint8_t *md, int mdlen); + void keccakf(uint64_t st[25], int rounds); + extern void(*const extra_hashes[4])(const void *, size_t, char *); + + __m128i soft_aesenc(__m128i in, __m128i key); + __m128i soft_aeskeygenassist(__m128i key, uint8_t rcon); +} + +// This will shift and xor tmp1 into itself as 4 32-bit vals such as +// sl_xor(a1 a2 a3 a4) = a1 (a2^a1) (a3^a2^a1) (a4^a3^a2^a1) +static inline __m128i sl_xor(__m128i tmp1) +{ + __m128i tmp4; + tmp4 = _mm_slli_si128(tmp1, 0x04); + tmp1 = _mm_xor_si128(tmp1, tmp4); + tmp4 = _mm_slli_si128(tmp4, 0x04); + tmp1 = _mm_xor_si128(tmp1, tmp4); + tmp4 = _mm_slli_si128(tmp4, 0x04); + tmp1 = _mm_xor_si128(tmp1, tmp4); + return tmp1; +} + +template<uint8_t rcon> +static inline void aes_genkey_sub(__m128i* xout0, __m128i* xout2) +{ + __m128i xout1 = _mm_aeskeygenassist_si128(*xout2, rcon); + xout1 = _mm_shuffle_epi32(xout1, 0xFF); // see PSHUFD, set all elems to 4th elem + *xout0 = sl_xor(*xout0); + *xout0 = _mm_xor_si128(*xout0, xout1); + xout1 = _mm_aeskeygenassist_si128(*xout0, 0x00); + xout1 = _mm_shuffle_epi32(xout1, 0xAA); // see PSHUFD, set all elems to 3rd elem + *xout2 = sl_xor(*xout2); + *xout2 = _mm_xor_si128(*xout2, xout1); +} + +static inline void soft_aes_genkey_sub(__m128i* xout0, __m128i* xout2, uint8_t rcon) +{ + __m128i xout1 = soft_aeskeygenassist(*xout2, rcon); + xout1 = _mm_shuffle_epi32(xout1, 0xFF); // see PSHUFD, set all elems to 4th elem + *xout0 = sl_xor(*xout0); + *xout0 = _mm_xor_si128(*xout0, xout1); + xout1 = soft_aeskeygenassist(*xout0, 0x00); + xout1 = _mm_shuffle_epi32(xout1, 0xAA); // see PSHUFD, set all elems to 3rd elem + *xout2 = sl_xor(*xout2); + *xout2 = _mm_xor_si128(*xout2, xout1); +} + +template<bool SOFT_AES> +static inline void aes_genkey(const __m128i* memory, __m128i* k0, __m128i* k1, __m128i* k2, __m128i* k3, + __m128i* k4, __m128i* k5, __m128i* k6, __m128i* k7, __m128i* k8, __m128i* k9) +{ + __m128i xout0, xout2; + + xout0 = _mm_load_si128(memory); + xout2 = _mm_load_si128(memory+1); + *k0 = xout0; + *k1 = xout2; + + if(SOFT_AES) + soft_aes_genkey_sub(&xout0, &xout2, 0x01); + else + aes_genkey_sub<0x01>(&xout0, &xout2); + *k2 = xout0; + *k3 = xout2; + + if(SOFT_AES) + soft_aes_genkey_sub(&xout0, &xout2, 0x02); + else + aes_genkey_sub<0x02>(&xout0, &xout2); + *k4 = xout0; + *k5 = xout2; + + if(SOFT_AES) + soft_aes_genkey_sub(&xout0, &xout2, 0x04); + else + aes_genkey_sub<0x04>(&xout0, &xout2); + *k6 = xout0; + *k7 = xout2; + + if(SOFT_AES) + soft_aes_genkey_sub(&xout0, &xout2, 0x08); + else + aes_genkey_sub<0x08>(&xout0, &xout2); + *k8 = xout0; + *k9 = xout2; +} + +static inline void aes_round(__m128i key, __m128i* x0, __m128i* x1, __m128i* x2, __m128i* x3, __m128i* x4, __m128i* x5, __m128i* x6, __m128i* x7) +{ + *x0 = _mm_aesenc_si128(*x0, key); + *x1 = _mm_aesenc_si128(*x1, key); + *x2 = _mm_aesenc_si128(*x2, key); + *x3 = _mm_aesenc_si128(*x3, key); + *x4 = _mm_aesenc_si128(*x4, key); + *x5 = _mm_aesenc_si128(*x5, key); + *x6 = _mm_aesenc_si128(*x6, key); + *x7 = _mm_aesenc_si128(*x7, key); +} + +static inline void soft_aes_round(__m128i key, __m128i* x0, __m128i* x1, __m128i* x2, __m128i* x3, __m128i* x4, __m128i* x5, __m128i* x6, __m128i* x7) +{ + *x0 = soft_aesenc(*x0, key); + *x1 = soft_aesenc(*x1, key); + *x2 = soft_aesenc(*x2, key); + *x3 = soft_aesenc(*x3, key); + *x4 = soft_aesenc(*x4, key); + *x5 = soft_aesenc(*x5, key); + *x6 = soft_aesenc(*x6, key); + *x7 = soft_aesenc(*x7, key); +} + +template<size_t MEM, bool SOFT_AES, bool PREFETCH> +void cn_explode_scratchpad(const __m128i* input, __m128i* output) +{ + // This is more than we have registers, compiler will assign 2 keys on the stack + __m128i xin0, xin1, xin2, xin3, xin4, xin5, xin6, xin7; + __m128i k0, k1, k2, k3, k4, k5, k6, k7, k8, k9; + + aes_genkey<SOFT_AES>(input, &k0, &k1, &k2, &k3, &k4, &k5, &k6, &k7, &k8, &k9); + + xin0 = _mm_load_si128(input + 4); + xin1 = _mm_load_si128(input + 5); + xin2 = _mm_load_si128(input + 6); + xin3 = _mm_load_si128(input + 7); + xin4 = _mm_load_si128(input + 8); + xin5 = _mm_load_si128(input + 9); + xin6 = _mm_load_si128(input + 10); + xin7 = _mm_load_si128(input + 11); + + for (size_t i = 0; i < MEM / sizeof(__m128i); i += 8) + { + if(SOFT_AES) + { + soft_aes_round(k0, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7); + soft_aes_round(k1, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7); + soft_aes_round(k2, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7); + soft_aes_round(k3, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7); + soft_aes_round(k4, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7); + soft_aes_round(k5, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7); + soft_aes_round(k6, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7); + soft_aes_round(k7, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7); + soft_aes_round(k8, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7); + soft_aes_round(k9, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7); + } + else + { + aes_round(k0, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7); + aes_round(k1, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7); + aes_round(k2, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7); + aes_round(k3, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7); + aes_round(k4, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7); + aes_round(k5, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7); + aes_round(k6, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7); + aes_round(k7, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7); + aes_round(k8, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7); + aes_round(k9, &xin0, &xin1, &xin2, &xin3, &xin4, &xin5, &xin6, &xin7); + } + + _mm_store_si128(output + i + 0, xin0); + _mm_store_si128(output + i + 1, xin1); + _mm_store_si128(output + i + 2, xin2); + _mm_store_si128(output + i + 3, xin3); + + if(PREFETCH) + _mm_prefetch((const char*)output + i + 0, _MM_HINT_T2); + + _mm_store_si128(output + i + 4, xin4); + _mm_store_si128(output + i + 5, xin5); + _mm_store_si128(output + i + 6, xin6); + _mm_store_si128(output + i + 7, xin7); + + if(PREFETCH) + _mm_prefetch((const char*)output + i + 4, _MM_HINT_T2); + } +} + +template<size_t MEM, bool SOFT_AES, bool PREFETCH> +void cn_implode_scratchpad(const __m128i* input, __m128i* output) +{ + // This is more than we have registers, compiler will assign 2 keys on the stack + __m128i xout0, xout1, xout2, xout3, xout4, xout5, xout6, xout7; + __m128i k0, k1, k2, k3, k4, k5, k6, k7, k8, k9; + + aes_genkey<SOFT_AES>(output + 2, &k0, &k1, &k2, &k3, &k4, &k5, &k6, &k7, &k8, &k9); + + xout0 = _mm_load_si128(output + 4); + xout1 = _mm_load_si128(output + 5); + xout2 = _mm_load_si128(output + 6); + xout3 = _mm_load_si128(output + 7); + xout4 = _mm_load_si128(output + 8); + xout5 = _mm_load_si128(output + 9); + xout6 = _mm_load_si128(output + 10); + xout7 = _mm_load_si128(output + 11); + + for (size_t i = 0; i < MEM / sizeof(__m128i); i += 8) + { + if(PREFETCH) + _mm_prefetch((const char*)input + i + 0, _MM_HINT_NTA); + + xout0 = _mm_xor_si128(_mm_load_si128(input + i + 0), xout0); + xout1 = _mm_xor_si128(_mm_load_si128(input + i + 1), xout1); + xout2 = _mm_xor_si128(_mm_load_si128(input + i + 2), xout2); + xout3 = _mm_xor_si128(_mm_load_si128(input + i + 3), xout3); + + if(PREFETCH) + _mm_prefetch((const char*)input + i + 4, _MM_HINT_NTA); + + xout4 = _mm_xor_si128(_mm_load_si128(input + i + 4), xout4); + xout5 = _mm_xor_si128(_mm_load_si128(input + i + 5), xout5); + xout6 = _mm_xor_si128(_mm_load_si128(input + i + 6), xout6); + xout7 = _mm_xor_si128(_mm_load_si128(input + i + 7), xout7); + + if(SOFT_AES) + { + soft_aes_round(k0, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7); + soft_aes_round(k1, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7); + soft_aes_round(k2, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7); + soft_aes_round(k3, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7); + soft_aes_round(k4, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7); + soft_aes_round(k5, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7); + soft_aes_round(k6, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7); + soft_aes_round(k7, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7); + soft_aes_round(k8, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7); + soft_aes_round(k9, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7); + } + else + { + aes_round(k0, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7); + aes_round(k1, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7); + aes_round(k2, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7); + aes_round(k3, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7); + aes_round(k4, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7); + aes_round(k5, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7); + aes_round(k6, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7); + aes_round(k7, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7); + aes_round(k8, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7); + aes_round(k9, &xout0, &xout1, &xout2, &xout3, &xout4, &xout5, &xout6, &xout7); + } + } + + _mm_store_si128(output + 4, xout0); + _mm_store_si128(output + 5, xout1); + _mm_store_si128(output + 6, xout2); + _mm_store_si128(output + 7, xout3); + _mm_store_si128(output + 8, xout4); + _mm_store_si128(output + 9, xout5); + _mm_store_si128(output + 10, xout6); + _mm_store_si128(output + 11, xout7); +} + +template<size_t ITERATIONS, size_t MEM, bool SOFT_AES, bool PREFETCH> +void cryptonight_hash(const void* input, size_t len, void* output, cryptonight_ctx* ctx0) +{ + keccak((const uint8_t *)input, len, ctx0->hash_state, 200); + + // Optim - 99% time boundary + cn_explode_scratchpad<MEM, SOFT_AES, PREFETCH>((__m128i*)ctx0->hash_state, (__m128i*)ctx0->long_state); + + uint8_t* l0 = ctx0->long_state; + uint64_t* h0 = (uint64_t*)ctx0->hash_state; + + uint64_t al0 = h0[0] ^ h0[4]; + uint64_t ah0 = h0[1] ^ h0[5]; + __m128i bx0 = _mm_set_epi64x(h0[3] ^ h0[7], h0[2] ^ h0[6]); + + uint64_t idx0 = h0[0] ^ h0[4]; + + // Optim - 90% time boundary + for(size_t i = 0; i < ITERATIONS; i++) + { + __m128i cx; + cx = _mm_load_si128((__m128i *)&l0[idx0 & 0x1FFFF0]); + + if(SOFT_AES) + cx = soft_aesenc(cx, _mm_set_epi64x(ah0, al0)); + else + cx = _mm_aesenc_si128(cx, _mm_set_epi64x(ah0, al0)); + + _mm_store_si128((__m128i *)&l0[idx0 & 0x1FFFF0], _mm_xor_si128(bx0, cx)); + idx0 = _mm_cvtsi128_si64(cx); + bx0 = cx; + + if(PREFETCH) + _mm_prefetch((const char*)&l0[idx0 & 0x1FFFF0], _MM_HINT_T0); + + uint64_t hi, lo, cl, ch; + cl = ((uint64_t*)&l0[idx0 & 0x1FFFF0])[0]; + ch = ((uint64_t*)&l0[idx0 & 0x1FFFF0])[1]; + + lo = _umul128(idx0, cl, &hi); + + al0 += hi; + ah0 += lo; + ((uint64_t*)&l0[idx0 & 0x1FFFF0])[0] = al0; + ((uint64_t*)&l0[idx0 & 0x1FFFF0])[1] = ah0; + ah0 ^= ch; + al0 ^= cl; + idx0 = al0; + + if(PREFETCH) + _mm_prefetch((const char*)&l0[idx0 & 0x1FFFF0], _MM_HINT_T0); + } + + // Optim - 90% time boundary + cn_implode_scratchpad<MEM, SOFT_AES, PREFETCH>((__m128i*)ctx0->long_state, (__m128i*)ctx0->hash_state); + + // Optim - 99% time boundary + + keccakf((uint64_t*)ctx0->hash_state, 24); + extra_hashes[ctx0->hash_state[0] & 3](ctx0->hash_state, 200, (char*)output); +} + +// This lovely creation will do 2 cn hashes at a time. We have plenty of space on silicon +// to fit temporary vars for two contexts. Function will read len*2 from input and write 64 bytes to output +// We are still limited by L3 cache, so doubling will only work with CPUs where we have more than 2MB to core (Xeons) +template<size_t ITERATIONS, size_t MEM, bool SOFT_AES, bool PREFETCH> +void cryptonight_double_hash(const void* input, size_t len, void* output, cryptonight_ctx* __restrict ctx0, cryptonight_ctx* __restrict ctx1) +{ + keccak((const uint8_t *)input, len, ctx0->hash_state, 200); + keccak((const uint8_t *)input+len, len, ctx1->hash_state, 200); + + // Optim - 99% time boundary + cn_explode_scratchpad<MEM, SOFT_AES, PREFETCH>((__m128i*)ctx0->hash_state, (__m128i*)ctx0->long_state); + cn_explode_scratchpad<MEM, SOFT_AES, PREFETCH>((__m128i*)ctx1->hash_state, (__m128i*)ctx1->long_state); + + uint8_t* l0 = ctx0->long_state; + uint64_t* h0 = (uint64_t*)ctx0->hash_state; + uint8_t* l1 = ctx1->long_state; + uint64_t* h1 = (uint64_t*)ctx1->hash_state; + + uint64_t axl0 = h0[0] ^ h0[4]; + uint64_t axh0 = h0[1] ^ h0[5]; + __m128i bx0 = _mm_set_epi64x(h0[3] ^ h0[7], h0[2] ^ h0[6]); + uint64_t axl1 = h1[0] ^ h1[4]; + uint64_t axh1 = h1[1] ^ h1[5]; + __m128i bx1 = _mm_set_epi64x(h1[3] ^ h1[7], h1[2] ^ h1[6]); + + uint64_t idx0 = h0[0] ^ h0[4]; + uint64_t idx1 = h1[0] ^ h1[4]; + + // Optim - 90% time boundary + for (size_t i = 0; i < ITERATIONS; i++) + { + __m128i cx; + cx = _mm_load_si128((__m128i *)&l0[idx0 & 0x1FFFF0]); + + if(SOFT_AES) + cx = soft_aesenc(cx, _mm_set_epi64x(axh0, axl0)); + else + cx = _mm_aesenc_si128(cx, _mm_set_epi64x(axh0, axl0)); + + _mm_store_si128((__m128i *)&l0[idx0 & 0x1FFFF0], _mm_xor_si128(bx0, cx)); + idx0 = _mm_cvtsi128_si64(cx); + bx0 = cx; + + if(PREFETCH) + _mm_prefetch((const char*)&l0[idx0 & 0x1FFFF0], _MM_HINT_T0); + + cx = _mm_load_si128((__m128i *)&l1[idx1 & 0x1FFFF0]); + + if(SOFT_AES) + cx = soft_aesenc(cx, _mm_set_epi64x(axh1, axl1)); + else + cx = _mm_aesenc_si128(cx, _mm_set_epi64x(axh1, axl1)); + + _mm_store_si128((__m128i *)&l1[idx1 & 0x1FFFF0], _mm_xor_si128(bx1, cx)); + idx1 = _mm_cvtsi128_si64(cx); + bx1 = cx; + + if(PREFETCH) + _mm_prefetch((const char*)&l1[idx1 & 0x1FFFF0], _MM_HINT_T0); + + uint64_t hi, lo, cl, ch; + cl = ((uint64_t*)&l0[idx0 & 0x1FFFF0])[0]; + ch = ((uint64_t*)&l0[idx0 & 0x1FFFF0])[1]; + + lo = _umul128(idx0, cl, &hi); + + axl0 += hi; + axh0 += lo; + ((uint64_t*)&l0[idx0 & 0x1FFFF0])[0] = axl0; + ((uint64_t*)&l0[idx0 & 0x1FFFF0])[1] = axh0; + axh0 ^= ch; + axl0 ^= cl; + idx0 = axl0; + + if(PREFETCH) + _mm_prefetch((const char*)&l0[idx0 & 0x1FFFF0], _MM_HINT_T0); + + cl = ((uint64_t*)&l1[idx1 & 0x1FFFF0])[0]; + ch = ((uint64_t*)&l1[idx1 & 0x1FFFF0])[1]; + + lo = _umul128(idx1, cl, &hi); + + axl1 += hi; + axh1 += lo; + ((uint64_t*)&l1[idx1 & 0x1FFFF0])[0] = axl1; + ((uint64_t*)&l1[idx1 & 0x1FFFF0])[1] = axh1; + axh1 ^= ch; + axl1 ^= cl; + idx1 = axl1; + + if(PREFETCH) + _mm_prefetch((const char*)&l1[idx1 & 0x1FFFF0], _MM_HINT_T0); + } + + // Optim - 90% time boundary + cn_implode_scratchpad<MEM, SOFT_AES, PREFETCH>((__m128i*)ctx0->long_state, (__m128i*)ctx0->hash_state); + cn_implode_scratchpad<MEM, SOFT_AES, PREFETCH>((__m128i*)ctx1->long_state, (__m128i*)ctx1->hash_state); + + // Optim - 99% time boundary + + keccakf((uint64_t*)ctx0->hash_state, 24); + extra_hashes[ctx0->hash_state[0] & 3](ctx0->hash_state, 200, (char*)output); + keccakf((uint64_t*)ctx1->hash_state, 24); + extra_hashes[ctx1->hash_state[0] & 3](ctx1->hash_state, 200, (char*)output + 32); +} diff --git a/xmrstak/backend/cpu/crypto/cryptonight_common.cpp b/xmrstak/backend/cpu/crypto/cryptonight_common.cpp new file mode 100644 index 0000000..9d03ed7 --- /dev/null +++ b/xmrstak/backend/cpu/crypto/cryptonight_common.cpp @@ -0,0 +1,195 @@ +/* + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * Additional permission under GNU GPL version 3 section 7 + * + * If you modify this Program, or any covered work, by linking or combining + * it with OpenSSL (or a modified version of that library), containing parts + * covered by the terms of OpenSSL License and SSLeay License, the licensors + * of this Program grant you additional permission to convey the resulting work. + * + */ + +extern "C" +{ +#include "c_groestl.h" +#include "c_blake256.h" +#include "c_jh.h" +#include "c_skein.h" +} +#include "cryptonight.h" +#include "cryptonight_aesni.h" +#include <stdio.h> +#include <stdlib.h> + +#ifdef __GNUC__ +#include <mm_malloc.h> +#else +#include <malloc.h> +#endif // __GNUC__ + +#if defined(__APPLE__) +#include <mach/vm_statistics.h> +#endif + +#ifdef _WIN32 +#include <windows.h> +#else +#include <sys/mman.h> +#include <errno.h> +#include <string.h> +#endif // _WIN32 + +void do_blake_hash(const void* input, size_t len, char* output) { + blake256_hash((uint8_t*)output, (const uint8_t*)input, len); +} + +void do_groestl_hash(const void* input, size_t len, char* output) { + groestl((const uint8_t*)input, len * 8, (uint8_t*)output); +} + +void do_jh_hash(const void* input, size_t len, char* output) { + jh_hash(32 * 8, (const uint8_t*)input, 8 * len, (uint8_t*)output); +} + +void do_skein_hash(const void* input, size_t len, char* output) { + skein_hash(8 * 32, (const uint8_t*)input, 8 * len, (uint8_t*)output); +} + +void (* const extra_hashes[4])(const void *, size_t, char *) = {do_blake_hash, do_groestl_hash, do_jh_hash, do_skein_hash}; + +#ifdef _WIN32 +BOOL AddPrivilege(TCHAR* pszPrivilege) +{ + HANDLE hToken; + TOKEN_PRIVILEGES tp; + BOOL status; + + if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken)) + return FALSE; + + if (!LookupPrivilegeValue(NULL, pszPrivilege, &tp.Privileges[0].Luid)) + return FALSE; + + tp.PrivilegeCount = 1; + tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; + status = AdjustTokenPrivileges(hToken, FALSE, &tp, 0, (PTOKEN_PRIVILEGES)NULL, 0); + + if (!status || (GetLastError() != ERROR_SUCCESS)) + return FALSE; + + CloseHandle(hToken); + return TRUE; +} +#endif + +size_t cryptonight_init(size_t use_fast_mem, size_t use_mlock, alloc_msg* msg) +{ +#ifdef _WIN32 + if (AddPrivilege(TEXT("SeLockMemoryPrivilege")) == 0) + { + msg->warning = "Obtaning SeLockMemoryPrivilege failed."; + return 0; + } + return 1; +#else + return 1; +#endif // _WIN32 +} + +cryptonight_ctx* cryptonight_alloc_ctx(size_t use_fast_mem, size_t use_mlock, alloc_msg* msg) +{ + cryptonight_ctx* ptr = (cryptonight_ctx*)_mm_malloc(sizeof(cryptonight_ctx), 4096); + + if(use_fast_mem == 0) + { + // use 2MiB aligned memory + ptr->long_state = (uint8_t*)_mm_malloc(MEMORY, 2*1024*1024); + ptr->ctx_info[0] = 0; + ptr->ctx_info[1] = 0; + return ptr; + } + +#ifdef _WIN32 + SIZE_T iLargePageMin = GetLargePageMinimum(); + + if(MEMORY > iLargePageMin) + iLargePageMin *= 2; + + ptr->long_state = (uint8_t*)VirtualAlloc(NULL, iLargePageMin, + MEM_COMMIT | MEM_RESERVE | MEM_LARGE_PAGES, PAGE_READWRITE); + + if(ptr->long_state == NULL) + { + _mm_free(ptr); + msg->warning = "VirtualAlloc failed."; + return NULL; + } + else + { + ptr->ctx_info[0] = 1; + return ptr; + } +#else + +#if defined(__APPLE__) + ptr->long_state = (uint8_t*)mmap(0, MEMORY, PROT_READ | PROT_WRITE, + MAP_PRIVATE | MAP_ANON, VM_FLAGS_SUPERPAGE_SIZE_2MB, 0); +#elif defined(__FreeBSD__) + ptr->long_state = (uint8_t*)mmap(0, MEMORY, PROT_READ | PROT_WRITE, + MAP_PRIVATE | MAP_ANONYMOUS | MAP_ALIGNED_SUPER | MAP_PREFAULT_READ, -1, 0); +#else + ptr->long_state = (uint8_t*)mmap(0, MEMORY, PROT_READ | PROT_WRITE, + MAP_PRIVATE | MAP_ANONYMOUS | MAP_HUGETLB | MAP_POPULATE, 0, 0); +#endif + + if (ptr->long_state == MAP_FAILED) + { + _mm_free(ptr); + msg->warning = "mmap failed"; + return NULL; + } + + ptr->ctx_info[0] = 1; + + if(madvise(ptr->long_state, MEMORY, MADV_RANDOM|MADV_WILLNEED) != 0) + msg->warning = "madvise failed"; + + ptr->ctx_info[1] = 0; + if(use_mlock != 0 && mlock(ptr->long_state, MEMORY) != 0) + msg->warning = "mlock failed"; + else + ptr->ctx_info[1] = 1; + + return ptr; +#endif // _WIN32 +} + +void cryptonight_free_ctx(cryptonight_ctx* ctx) +{ + if(ctx->ctx_info[0] != 0) + { +#ifdef _WIN32 + VirtualFree(ctx->long_state, 0, MEM_RELEASE); +#else + if(ctx->ctx_info[1] != 0) + munlock(ctx->long_state, MEMORY); + munmap(ctx->long_state, MEMORY); +#endif // _WIN32 + } + else + _mm_free(ctx->long_state); + + _mm_free(ctx); +} diff --git a/xmrstak/backend/cpu/crypto/groestl_tables.h b/xmrstak/backend/cpu/crypto/groestl_tables.h new file mode 100644 index 0000000..a23295c --- /dev/null +++ b/xmrstak/backend/cpu/crypto/groestl_tables.h @@ -0,0 +1,38 @@ +#ifndef __tables_h +#define __tables_h + + +const uint32_t T[512] = {0xa5f432c6, 0xc6a597f4, 0x84976ff8, 0xf884eb97, 0x99b05eee, 0xee99c7b0, 0x8d8c7af6, 0xf68df78c, 0xd17e8ff, 0xff0de517, 0xbddc0ad6, 0xd6bdb7dc, 0xb1c816de, 0xdeb1a7c8, 0x54fc6d91, 0x915439fc +, 0x50f09060, 0x6050c0f0, 0x3050702, 0x2030405, 0xa9e02ece, 0xcea987e0, 0x7d87d156, 0x567dac87, 0x192bcce7, 0xe719d52b, 0x62a613b5, 0xb56271a6, 0xe6317c4d, 0x4de69a31, 0x9ab559ec, 0xec9ac3b5 +, 0x45cf408f, 0x8f4505cf, 0x9dbca31f, 0x1f9d3ebc, 0x40c04989, 0x894009c0, 0x879268fa, 0xfa87ef92, 0x153fd0ef, 0xef15c53f, 0xeb2694b2, 0xb2eb7f26, 0xc940ce8e, 0x8ec90740, 0xb1de6fb, 0xfb0bed1d +, 0xec2f6e41, 0x41ec822f, 0x67a91ab3, 0xb3677da9, 0xfd1c435f, 0x5ffdbe1c, 0xea256045, 0x45ea8a25, 0xbfdaf923, 0x23bf46da, 0xf7025153, 0x53f7a602, 0x96a145e4, 0xe496d3a1, 0x5bed769b, 0x9b5b2ded +, 0xc25d2875, 0x75c2ea5d, 0x1c24c5e1, 0xe11cd924, 0xaee9d43d, 0x3dae7ae9, 0x6abef24c, 0x4c6a98be, 0x5aee826c, 0x6c5ad8ee, 0x41c3bd7e, 0x7e41fcc3, 0x206f3f5, 0xf502f106, 0x4fd15283, 0x834f1dd1 +, 0x5ce48c68, 0x685cd0e4, 0xf4075651, 0x51f4a207, 0x345c8dd1, 0xd134b95c, 0x818e1f9, 0xf908e918, 0x93ae4ce2, 0xe293dfae, 0x73953eab, 0xab734d95, 0x53f59762, 0x6253c4f5, 0x3f416b2a, 0x2a3f5441 +, 0xc141c08, 0x80c1014, 0x52f66395, 0x955231f6, 0x65afe946, 0x46658caf, 0x5ee27f9d, 0x9d5e21e2, 0x28784830, 0x30286078, 0xa1f8cf37, 0x37a16ef8, 0xf111b0a, 0xa0f1411, 0xb5c4eb2f, 0x2fb55ec4 +, 0x91b150e, 0xe091c1b, 0x365a7e24, 0x2436485a, 0x9bb6ad1b, 0x1b9b36b6, 0x3d4798df, 0xdf3da547, 0x266aa7cd, 0xcd26816a, 0x69bbf54e, 0x4e699cbb, 0xcd4c337f, 0x7fcdfe4c, 0x9fba50ea, 0xea9fcfba +, 0x1b2d3f12, 0x121b242d, 0x9eb9a41d, 0x1d9e3ab9, 0x749cc458, 0x5874b09c, 0x2e724634, 0x342e6872, 0x2d774136, 0x362d6c77, 0xb2cd11dc, 0xdcb2a3cd, 0xee299db4, 0xb4ee7329, 0xfb164d5b, 0x5bfbb616 +, 0xf601a5a4, 0xa4f65301, 0x4dd7a176, 0x764decd7, 0x61a314b7, 0xb76175a3, 0xce49347d, 0x7dcefa49, 0x7b8ddf52, 0x527ba48d, 0x3e429fdd, 0xdd3ea142, 0x7193cd5e, 0x5e71bc93, 0x97a2b113, 0x139726a2 +, 0xf504a2a6, 0xa6f55704, 0x68b801b9, 0xb96869b8, 0x0, 0x0, 0x2c74b5c1, 0xc12c9974, 0x60a0e040, 0x406080a0, 0x1f21c2e3, 0xe31fdd21, 0xc8433a79, 0x79c8f243, 0xed2c9ab6, 0xb6ed772c +, 0xbed90dd4, 0xd4beb3d9, 0x46ca478d, 0x8d4601ca, 0xd9701767, 0x67d9ce70, 0x4bddaf72, 0x724be4dd, 0xde79ed94, 0x94de3379, 0xd467ff98, 0x98d42b67, 0xe82393b0, 0xb0e87b23, 0x4ade5b85, 0x854a11de +, 0x6bbd06bb, 0xbb6b6dbd, 0x2a7ebbc5, 0xc52a917e, 0xe5347b4f, 0x4fe59e34, 0x163ad7ed, 0xed16c13a, 0xc554d286, 0x86c51754, 0xd762f89a, 0x9ad72f62, 0x55ff9966, 0x6655ccff, 0x94a7b611, 0x119422a7 +, 0xcf4ac08a, 0x8acf0f4a, 0x1030d9e9, 0xe910c930, 0x60a0e04, 0x406080a, 0x819866fe, 0xfe81e798, 0xf00baba0, 0xa0f05b0b, 0x44ccb478, 0x7844f0cc, 0xbad5f025, 0x25ba4ad5, 0xe33e754b, 0x4be3963e +, 0xf30eaca2, 0xa2f35f0e, 0xfe19445d, 0x5dfeba19, 0xc05bdb80, 0x80c01b5b, 0x8a858005, 0x58a0a85, 0xadecd33f, 0x3fad7eec, 0xbcdffe21, 0x21bc42df, 0x48d8a870, 0x7048e0d8, 0x40cfdf1, 0xf104f90c +, 0xdf7a1963, 0x63dfc67a, 0xc1582f77, 0x77c1ee58, 0x759f30af, 0xaf75459f, 0x63a5e742, 0x426384a5, 0x30507020, 0x20304050, 0x1a2ecbe5, 0xe51ad12e, 0xe12effd, 0xfd0ee112, 0x6db708bf, 0xbf6d65b7 +, 0x4cd45581, 0x814c19d4, 0x143c2418, 0x1814303c, 0x355f7926, 0x26354c5f, 0x2f71b2c3, 0xc32f9d71, 0xe13886be, 0xbee16738, 0xa2fdc835, 0x35a26afd, 0xcc4fc788, 0x88cc0b4f, 0x394b652e, 0x2e395c4b +, 0x57f96a93, 0x93573df9, 0xf20d5855, 0x55f2aa0d, 0x829d61fc, 0xfc82e39d, 0x47c9b37a, 0x7a47f4c9, 0xacef27c8, 0xc8ac8bef, 0xe73288ba, 0xbae76f32, 0x2b7d4f32, 0x322b647d, 0x95a442e6, 0xe695d7a4 +, 0xa0fb3bc0, 0xc0a09bfb, 0x98b3aa19, 0x199832b3, 0xd168f69e, 0x9ed12768, 0x7f8122a3, 0xa37f5d81, 0x66aaee44, 0x446688aa, 0x7e82d654, 0x547ea882, 0xabe6dd3b, 0x3bab76e6, 0x839e950b, 0xb83169e +, 0xca45c98c, 0x8cca0345, 0x297bbcc7, 0xc729957b, 0xd36e056b, 0x6bd3d66e, 0x3c446c28, 0x283c5044, 0x798b2ca7, 0xa779558b, 0xe23d81bc, 0xbce2633d, 0x1d273116, 0x161d2c27, 0x769a37ad, 0xad76419a +, 0x3b4d96db, 0xdb3bad4d, 0x56fa9e64, 0x6456c8fa, 0x4ed2a674, 0x744ee8d2, 0x1e223614, 0x141e2822, 0xdb76e492, 0x92db3f76, 0xa1e120c, 0xc0a181e, 0x6cb4fc48, 0x486c90b4, 0xe4378fb8, 0xb8e46b37 +, 0x5de7789f, 0x9f5d25e7, 0x6eb20fbd, 0xbd6e61b2, 0xef2a6943, 0x43ef862a, 0xa6f135c4, 0xc4a693f1, 0xa8e3da39, 0x39a872e3, 0xa4f7c631, 0x31a462f7, 0x37598ad3, 0xd337bd59, 0x8b8674f2, 0xf28bff86 +, 0x325683d5, 0xd532b156, 0x43c54e8b, 0x8b430dc5, 0x59eb856e, 0x6e59dceb, 0xb7c218da, 0xdab7afc2, 0x8c8f8e01, 0x18c028f, 0x64ac1db1, 0xb16479ac, 0xd26df19c, 0x9cd2236d, 0xe03b7249, 0x49e0923b +, 0xb4c71fd8, 0xd8b4abc7, 0xfa15b9ac, 0xacfa4315, 0x709faf3, 0xf307fd09, 0x256fa0cf, 0xcf25856f, 0xafea20ca, 0xcaaf8fea, 0x8e897df4, 0xf48ef389, 0xe9206747, 0x47e98e20, 0x18283810, 0x10182028 +, 0xd5640b6f, 0x6fd5de64, 0x888373f0, 0xf088fb83, 0x6fb1fb4a, 0x4a6f94b1, 0x7296ca5c, 0x5c72b896, 0x246c5438, 0x3824706c, 0xf1085f57, 0x57f1ae08, 0xc7522173, 0x73c7e652, 0x51f36497, 0x975135f3 +, 0x2365aecb, 0xcb238d65, 0x7c8425a1, 0xa17c5984, 0x9cbf57e8, 0xe89ccbbf, 0x21635d3e, 0x3e217c63, 0xdd7cea96, 0x96dd377c, 0xdc7f1e61, 0x61dcc27f, 0x86919c0d, 0xd861a91, 0x85949b0f, 0xf851e94 +, 0x90ab4be0, 0xe090dbab, 0x42c6ba7c, 0x7c42f8c6, 0xc4572671, 0x71c4e257, 0xaae529cc, 0xccaa83e5, 0xd873e390, 0x90d83b73, 0x50f0906, 0x6050c0f, 0x103f4f7, 0xf701f503, 0x12362a1c, 0x1c123836 +, 0xa3fe3cc2, 0xc2a39ffe, 0x5fe18b6a, 0x6a5fd4e1, 0xf910beae, 0xaef94710, 0xd06b0269, 0x69d0d26b, 0x91a8bf17, 0x17912ea8, 0x58e87199, 0x995829e8, 0x2769533a, 0x3a277469, 0xb9d0f727, 0x27b94ed0 +, 0x384891d9, 0xd938a948, 0x1335deeb, 0xeb13cd35, 0xb3cee52b, 0x2bb356ce, 0x33557722, 0x22334455, 0xbbd604d2, 0xd2bbbfd6, 0x709039a9, 0xa9704990, 0x89808707, 0x7890e80, 0xa7f2c133, 0x33a766f2 +, 0xb6c1ec2d, 0x2db65ac1, 0x22665a3c, 0x3c227866, 0x92adb815, 0x15922aad, 0x2060a9c9, 0xc9208960, 0x49db5c87, 0x874915db, 0xff1ab0aa, 0xaaff4f1a, 0x7888d850, 0x5078a088, 0x7a8e2ba5, 0xa57a518e +, 0x8f8a8903, 0x38f068a, 0xf8134a59, 0x59f8b213, 0x809b9209, 0x980129b, 0x1739231a, 0x1a173439, 0xda751065, 0x65daca75, 0x315384d7, 0xd731b553, 0xc651d584, 0x84c61351, 0xb8d303d0, 0xd0b8bbd3 +, 0xc35edc82, 0x82c31f5e, 0xb0cbe229, 0x29b052cb, 0x7799c35a, 0x5a77b499, 0x11332d1e, 0x1e113c33, 0xcb463d7b, 0x7bcbf646, 0xfc1fb7a8, 0xa8fc4b1f, 0xd6610c6d, 0x6dd6da61, 0x3a4e622c, 0x2c3a584e}; + +#endif /* __tables_h */ diff --git a/xmrstak/backend/cpu/crypto/hash.h b/xmrstak/backend/cpu/crypto/hash.h new file mode 100644 index 0000000..c12d355 --- /dev/null +++ b/xmrstak/backend/cpu/crypto/hash.h @@ -0,0 +1,5 @@ +#pragma once + +typedef unsigned char BitSequence; +typedef unsigned long long DataLength; +typedef enum {SUCCESS = 0, FAIL = 1, BAD_HASHLEN = 2} HashReturn; diff --git a/xmrstak/backend/cpu/crypto/int-util.h b/xmrstak/backend/cpu/crypto/int-util.h new file mode 100644 index 0000000..8748976 --- /dev/null +++ b/xmrstak/backend/cpu/crypto/int-util.h @@ -0,0 +1,153 @@ +// Copyright(c) 2012 - 2013 The Cryptonote developers +// Distributed under the MIT/X11 software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#pragma once + +#include <assert.h> +#include <stdbool.h> +#include <stdint.h> +#include <string.h> + +#if defined(_MSC_VER) +#include <stdlib.h> + +static inline uint32_t rol32(uint32_t x, int r) { + static_assert(sizeof(uint32_t) == sizeof(unsigned int), "this code assumes 32-bit integers"); + return _rotl(x, r); +} + +static inline uint64_t rol64(uint64_t x, int r) { + return _rotl64(x, r); +} + +#else + +static inline uint32_t rol32(uint32_t x, int r) { + return (x << (r & 31)) | (x >> (-r & 31)); +} + +static inline uint64_t rol64(uint64_t x, int r) { + return (x << (r & 63)) | (x >> (-r & 63)); +} + +#endif + +static inline uint64_t hi_dword(uint64_t val) { + return val >> 32; +} + +static inline uint64_t lo_dword(uint64_t val) { + return val & 0xFFFFFFFF; +} + +static inline uint64_t div_with_reminder(uint64_t dividend, uint32_t divisor, uint32_t* remainder) { + dividend |= ((uint64_t)*remainder) << 32; + *remainder = dividend % divisor; + return dividend / divisor; +} + +// Long division with 2^32 base +static inline uint32_t div128_32(uint64_t dividend_hi, uint64_t dividend_lo, uint32_t divisor, uint64_t* quotient_hi, uint64_t* quotient_lo) { + uint64_t dividend_dwords[4]; + uint32_t remainder = 0; + + dividend_dwords[3] = hi_dword(dividend_hi); + dividend_dwords[2] = lo_dword(dividend_hi); + dividend_dwords[1] = hi_dword(dividend_lo); + dividend_dwords[0] = lo_dword(dividend_lo); + + *quotient_hi = div_with_reminder(dividend_dwords[3], divisor, &remainder) << 32; + *quotient_hi |= div_with_reminder(dividend_dwords[2], divisor, &remainder); + *quotient_lo = div_with_reminder(dividend_dwords[1], divisor, &remainder) << 32; + *quotient_lo |= div_with_reminder(dividend_dwords[0], divisor, &remainder); + + return remainder; +} + +#define IDENT32(x) ((uint32_t) (x)) +#define IDENT64(x) ((uint64_t) (x)) + +#define SWAP32(x) ((((uint32_t) (x) & 0x000000ff) << 24) | \ + (((uint32_t) (x) & 0x0000ff00) << 8) | \ + (((uint32_t) (x) & 0x00ff0000) >> 8) | \ + (((uint32_t) (x) & 0xff000000) >> 24)) +#define SWAP64(x) ((((uint64_t) (x) & 0x00000000000000ff) << 56) | \ + (((uint64_t) (x) & 0x000000000000ff00) << 40) | \ + (((uint64_t) (x) & 0x0000000000ff0000) << 24) | \ + (((uint64_t) (x) & 0x00000000ff000000) << 8) | \ + (((uint64_t) (x) & 0x000000ff00000000) >> 8) | \ + (((uint64_t) (x) & 0x0000ff0000000000) >> 24) | \ + (((uint64_t) (x) & 0x00ff000000000000) >> 40) | \ + (((uint64_t) (x) & 0xff00000000000000) >> 56)) + +static inline uint32_t ident32(uint32_t x) { return x; } +static inline uint64_t ident64(uint64_t x) { return x; } + +static inline uint32_t swap32(uint32_t x) { + x = ((x & 0x00ff00ff) << 8) | ((x & 0xff00ff00) >> 8); + return (x << 16) | (x >> 16); +} +static inline uint64_t swap64(uint64_t x) { + x = ((x & 0x00ff00ff00ff00ff) << 8) | ((x & 0xff00ff00ff00ff00) >> 8); + x = ((x & 0x0000ffff0000ffff) << 16) | ((x & 0xffff0000ffff0000) >> 16); + return (x << 32) | (x >> 32); +} + +#if defined(__GNUC__) +#define UNUSED __attribute__((unused)) +#else +#define UNUSED +#endif +static inline void mem_inplace_ident(void *mem UNUSED, size_t n UNUSED) { } +#undef UNUSED + +static inline void mem_inplace_swap32(void *mem, size_t n) { + size_t i; + for (i = 0; i < n; i++) { + ((uint32_t *)mem)[i] = swap32(((const uint32_t *)mem)[i]); + } +} +static inline void mem_inplace_swap64(void *mem, size_t n) { + size_t i; + for (i = 0; i < n; i++) { + ((uint64_t *)mem)[i] = swap64(((const uint64_t *)mem)[i]); + } +} + +static inline void memcpy_ident32(void *dst, const void *src, size_t n) { + memcpy(dst, src, 4 * n); +} +static inline void memcpy_ident64(void *dst, const void *src, size_t n) { + memcpy(dst, src, 8 * n); +} + +static inline void memcpy_swap32(void *dst, const void *src, size_t n) { + size_t i; + for (i = 0; i < n; i++) { + ((uint32_t *)dst)[i] = swap32(((const uint32_t *)src)[i]); + } +} +static inline void memcpy_swap64(void *dst, const void *src, size_t n) { + size_t i; + for (i = 0; i < n; i++) { + ((uint64_t *)dst)[i] = swap64(((const uint64_t *)src)[i]); + } +} + +#define SWAP32LE IDENT32 +#define SWAP32BE SWAP32 +#define swap32le ident32 +#define swap32be swap32 +#define mem_inplace_swap32le mem_inplace_ident +#define mem_inplace_swap32be mem_inplace_swap32 +#define memcpy_swap32le memcpy_ident32 +#define memcpy_swap32be memcpy_swap32 +#define SWAP64LE IDENT64 +#define SWAP64BE SWAP64 +#define swap64le ident64 +#define swap64be swap64 +#define mem_inplace_swap64le mem_inplace_ident +#define mem_inplace_swap64be mem_inplace_swap64 +#define memcpy_swap64le memcpy_ident64 +#define memcpy_swap64be memcpy_swap64
\ No newline at end of file diff --git a/xmrstak/backend/cpu/crypto/skein_port.h b/xmrstak/backend/cpu/crypto/skein_port.h new file mode 100644 index 0000000..9cbefcb --- /dev/null +++ b/xmrstak/backend/cpu/crypto/skein_port.h @@ -0,0 +1,179 @@ +#ifndef _SKEIN_PORT_H_ +#define _SKEIN_PORT_H_ + +#include <limits.h> +#include <stdint.h> +#include <stddef.h> + +#ifndef RETURN_VALUES +# define RETURN_VALUES +# if defined( DLL_EXPORT ) +# if defined( _MSC_VER ) || defined ( __INTEL_COMPILER ) +# define VOID_RETURN __declspec( dllexport ) void __stdcall +# define INT_RETURN __declspec( dllexport ) int __stdcall +# elif defined( __GNUC__ ) +# define VOID_RETURN __declspec( __dllexport__ ) void +# define INT_RETURN __declspec( __dllexport__ ) int +# else +# error Use of the DLL is only available on the Microsoft, Intel and GCC compilers +# endif +# elif defined( DLL_IMPORT ) +# if defined( _MSC_VER ) || defined ( __INTEL_COMPILER ) +# define VOID_RETURN __declspec( dllimport ) void __stdcall +# define INT_RETURN __declspec( dllimport ) int __stdcall +# elif defined( __GNUC__ ) +# define VOID_RETURN __declspec( __dllimport__ ) void +# define INT_RETURN __declspec( __dllimport__ ) int +# else +# error Use of the DLL is only available on the Microsoft, Intel and GCC compilers +# endif +# elif defined( __WATCOMC__ ) +# define VOID_RETURN void __cdecl +# define INT_RETURN int __cdecl +# else +# define VOID_RETURN void +# define INT_RETURN int +# endif +#endif + +/* These defines are used to declare buffers in a way that allows + faster operations on longer variables to be used. In all these + defines 'size' must be a power of 2 and >= 8 + + dec_unit_type(size,x) declares a variable 'x' of length + 'size' bits + + dec_bufr_type(size,bsize,x) declares a buffer 'x' of length 'bsize' + bytes defined as an array of variables + each of 'size' bits (bsize must be a + multiple of size / 8) + + ptr_cast(x,size) casts a pointer to a pointer to a + varaiable of length 'size' bits +*/ + +#define ui_type(size) uint##size##_t +#define dec_unit_type(size,x) typedef ui_type(size) x +#define dec_bufr_type(size,bsize,x) typedef ui_type(size) x[bsize / (size >> 3)] +#define ptr_cast(x,size) ((ui_type(size)*)(x)) + +typedef unsigned int uint_t; /* native unsigned integer */ +typedef uint8_t u08b_t; /* 8-bit unsigned integer */ +typedef uint64_t u64b_t; /* 64-bit unsigned integer */ + +#ifndef RotL_64 +#define RotL_64(x,N) (((x) << (N)) | ((x) >> (64-(N)))) +#endif + +/* + * Skein is "natively" little-endian (unlike SHA-xxx), for optimal + * performance on x86 CPUs. The Skein code requires the following + * definitions for dealing with endianness: + * + * SKEIN_NEED_SWAP: 0 for little-endian, 1 for big-endian + * Skein_Put64_LSB_First + * Skein_Get64_LSB_First + * Skein_Swap64 + * + * If SKEIN_NEED_SWAP is defined at compile time, it is used here + * along with the portable versions of Put64/Get64/Swap64, which + * are slow in general. + * + * Otherwise, an "auto-detect" of endianness is attempted below. + * If the default handling doesn't work well, the user may insert + * platform-specific code instead (e.g., for big-endian CPUs). + * + */ +#ifndef SKEIN_NEED_SWAP /* compile-time "override" for endianness? */ + +#define PLATFORM_BYTE_ORDER IS_LITTLE_ENDIAN + +/* special handler for IA64, which may be either endianness (?) */ +/* here we assume little-endian, but this may need to be changed */ +#if defined(__ia64) || defined(__ia64__) || defined(_M_IA64) +# define PLATFORM_MUST_ALIGN (1) +#ifndef PLATFORM_BYTE_ORDER +# define PLATFORM_BYTE_ORDER IS_LITTLE_ENDIAN +#endif +#endif + +#ifndef PLATFORM_MUST_ALIGN +# define PLATFORM_MUST_ALIGN (0) +#endif + + +#if PLATFORM_BYTE_ORDER == IS_BIG_ENDIAN + /* here for big-endian CPUs */ +#define SKEIN_NEED_SWAP (1) +#elif PLATFORM_BYTE_ORDER == IS_LITTLE_ENDIAN + /* here for x86 and x86-64 CPUs (and other detected little-endian CPUs) */ +#define SKEIN_NEED_SWAP (0) +#if PLATFORM_MUST_ALIGN == 0 /* ok to use "fast" versions? */ +#define Skein_Put64_LSB_First(dst08,src64,bCnt) memcpy(dst08,src64,bCnt) +#define Skein_Get64_LSB_First(dst64,src08,wCnt) memcpy(dst64,src08,8*(wCnt)) +#endif +#else +#error "Skein needs endianness setting!" +#endif + +#endif /* ifndef SKEIN_NEED_SWAP */ + +/* + ****************************************************************** + * Provide any definitions still needed. + ****************************************************************** + */ +#ifndef Skein_Swap64 /* swap for big-endian, nop for little-endian */ +#if SKEIN_NEED_SWAP +#define Skein_Swap64(w64) \ + ( (( ((u64b_t)(w64)) & 0xFF) << 56) | \ + (((((u64b_t)(w64)) >> 8) & 0xFF) << 48) | \ + (((((u64b_t)(w64)) >>16) & 0xFF) << 40) | \ + (((((u64b_t)(w64)) >>24) & 0xFF) << 32) | \ + (((((u64b_t)(w64)) >>32) & 0xFF) << 24) | \ + (((((u64b_t)(w64)) >>40) & 0xFF) << 16) | \ + (((((u64b_t)(w64)) >>48) & 0xFF) << 8) | \ + (((((u64b_t)(w64)) >>56) & 0xFF) ) ) +#else +#define Skein_Swap64(w64) (w64) +#endif +#endif /* ifndef Skein_Swap64 */ + + +#ifndef Skein_Put64_LSB_First +void Skein_Put64_LSB_First(u08b_t *dst,const u64b_t *src,size_t bCnt) +#ifdef SKEIN_PORT_CODE /* instantiate the function code here? */ + { /* this version is fully portable (big-endian or little-endian), but slow */ + size_t n; + + for (n=0;n<bCnt;n++) + dst[n] = (u08b_t) (src[n>>3] >> (8*(n&7))); + } +#else + ; /* output only the function prototype */ +#endif +#endif /* ifndef Skein_Put64_LSB_First */ + + +#ifndef Skein_Get64_LSB_First +void Skein_Get64_LSB_First(u64b_t *dst,const u08b_t *src,size_t wCnt) +#ifdef SKEIN_PORT_CODE /* instantiate the function code here? */ + { /* this version is fully portable (big-endian or little-endian), but slow */ + size_t n; + + for (n=0;n<8*wCnt;n+=8) + dst[n/8] = (((u64b_t) src[n ]) ) + + (((u64b_t) src[n+1]) << 8) + + (((u64b_t) src[n+2]) << 16) + + (((u64b_t) src[n+3]) << 24) + + (((u64b_t) src[n+4]) << 32) + + (((u64b_t) src[n+5]) << 40) + + (((u64b_t) src[n+6]) << 48) + + (((u64b_t) src[n+7]) << 56) ; + } +#else + ; /* output only the function prototype */ +#endif +#endif /* ifndef Skein_Get64_LSB_First */ + +#endif /* ifndef _SKEIN_PORT_H_ */ diff --git a/xmrstak/backend/cpu/crypto/soft_aes.c b/xmrstak/backend/cpu/crypto/soft_aes.c new file mode 100644 index 0000000..aba7c20 --- /dev/null +++ b/xmrstak/backend/cpu/crypto/soft_aes.c @@ -0,0 +1,212 @@ +/* + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * Additional permission under GNU GPL version 3 section 7 + * + * If you modify this Program, or any covered work, by linking or combining + * it with OpenSSL (or a modified version of that library), containing parts + * covered by the terms of OpenSSL License and SSLeay License, the licensors + * of this Program grant you additional permission to convey the resulting work. + * + */ + +/* + * The orginal author of this AES implementation is Karl Malbrain. + */ + +#ifdef __GNUC__ +#include <x86intrin.h> +#else +#include <intrin.h> +#endif // __GNUC__ + +#include <inttypes.h> + +#define TABLE_ALIGN 32 +#define WPOLY 0x011b +#define N_COLS 4 +#define AES_BLOCK_SIZE 16 +#define RC_LENGTH (5 * (AES_BLOCK_SIZE / 4 - 2)) + +#if defined(_MSC_VER) +#define ALIGN __declspec(align(TABLE_ALIGN)) +#elif defined(__GNUC__) +#define ALIGN __attribute__ ((aligned(16))) +#else +#define ALIGN +#endif + +#define rf1(r,c) (r) +#define word_in(x,c) (*((uint32_t*)(x)+(c))) +#define word_out(x,c,v) (*((uint32_t*)(x)+(c)) = (v)) + +#define s(x,c) x[c] +#define si(y,x,c) (s(y,c) = word_in(x, c)) +#define so(y,x,c) word_out(y, c, s(x,c)) +#define state_in(y,x) si(y,x,0); si(y,x,1); si(y,x,2); si(y,x,3) +#define state_out(y,x) so(y,x,0); so(y,x,1); so(y,x,2); so(y,x,3) +#define round(y,x,k) \ +y[0] = (k)[0] ^ (t_fn[0][x[0] & 0xff] ^ t_fn[1][(x[1] >> 8) & 0xff] ^ t_fn[2][(x[2] >> 16) & 0xff] ^ t_fn[3][x[3] >> 24]); \ +y[1] = (k)[1] ^ (t_fn[0][x[1] & 0xff] ^ t_fn[1][(x[2] >> 8) & 0xff] ^ t_fn[2][(x[3] >> 16) & 0xff] ^ t_fn[3][x[0] >> 24]); \ +y[2] = (k)[2] ^ (t_fn[0][x[2] & 0xff] ^ t_fn[1][(x[3] >> 8) & 0xff] ^ t_fn[2][(x[0] >> 16) & 0xff] ^ t_fn[3][x[1] >> 24]); \ +y[3] = (k)[3] ^ (t_fn[0][x[3] & 0xff] ^ t_fn[1][(x[0] >> 8) & 0xff] ^ t_fn[2][(x[1] >> 16) & 0xff] ^ t_fn[3][x[2] >> 24]); +#define to_byte(x) ((x) & 0xff) +#define bval(x,n) to_byte((x) >> (8 * (n))) + +#define fwd_var(x,r,c)\ + ( r == 0 ? ( c == 0 ? s(x,0) : c == 1 ? s(x,1) : c == 2 ? s(x,2) : s(x,3))\ + : r == 1 ? ( c == 0 ? s(x,1) : c == 1 ? s(x,2) : c == 2 ? s(x,3) : s(x,0))\ + : r == 2 ? ( c == 0 ? s(x,2) : c == 1 ? s(x,3) : c == 2 ? s(x,0) : s(x,1))\ + : ( c == 0 ? s(x,3) : c == 1 ? s(x,0) : c == 2 ? s(x,1) : s(x,2))) + +#define fwd_rnd(y,x,k,c) (s(y,c) = (k)[c] ^ four_tables(x,t_use(f,n),fwd_var,rf1,c)) + +#define sb_data(w) {\ + w(0x63), w(0x7c), w(0x77), w(0x7b), w(0xf2), w(0x6b), w(0x6f), w(0xc5),\ + w(0x30), w(0x01), w(0x67), w(0x2b), w(0xfe), w(0xd7), w(0xab), w(0x76),\ + w(0xca), w(0x82), w(0xc9), w(0x7d), w(0xfa), w(0x59), w(0x47), w(0xf0),\ + w(0xad), w(0xd4), w(0xa2), w(0xaf), w(0x9c), w(0xa4), w(0x72), w(0xc0),\ + w(0xb7), w(0xfd), w(0x93), w(0x26), w(0x36), w(0x3f), w(0xf7), w(0xcc),\ + w(0x34), w(0xa5), w(0xe5), w(0xf1), w(0x71), w(0xd8), w(0x31), w(0x15),\ + w(0x04), w(0xc7), w(0x23), w(0xc3), w(0x18), w(0x96), w(0x05), w(0x9a),\ + w(0x07), w(0x12), w(0x80), w(0xe2), w(0xeb), w(0x27), w(0xb2), w(0x75),\ + w(0x09), w(0x83), w(0x2c), w(0x1a), w(0x1b), w(0x6e), w(0x5a), w(0xa0),\ + w(0x52), w(0x3b), w(0xd6), w(0xb3), w(0x29), w(0xe3), w(0x2f), w(0x84),\ + w(0x53), w(0xd1), w(0x00), w(0xed), w(0x20), w(0xfc), w(0xb1), w(0x5b),\ + w(0x6a), w(0xcb), w(0xbe), w(0x39), w(0x4a), w(0x4c), w(0x58), w(0xcf),\ + w(0xd0), w(0xef), w(0xaa), w(0xfb), w(0x43), w(0x4d), w(0x33), w(0x85),\ + w(0x45), w(0xf9), w(0x02), w(0x7f), w(0x50), w(0x3c), w(0x9f), w(0xa8),\ + w(0x51), w(0xa3), w(0x40), w(0x8f), w(0x92), w(0x9d), w(0x38), w(0xf5),\ + w(0xbc), w(0xb6), w(0xda), w(0x21), w(0x10), w(0xff), w(0xf3), w(0xd2),\ + w(0xcd), w(0x0c), w(0x13), w(0xec), w(0x5f), w(0x97), w(0x44), w(0x17),\ + w(0xc4), w(0xa7), w(0x7e), w(0x3d), w(0x64), w(0x5d), w(0x19), w(0x73),\ + w(0x60), w(0x81), w(0x4f), w(0xdc), w(0x22), w(0x2a), w(0x90), w(0x88),\ + w(0x46), w(0xee), w(0xb8), w(0x14), w(0xde), w(0x5e), w(0x0b), w(0xdb),\ + w(0xe0), w(0x32), w(0x3a), w(0x0a), w(0x49), w(0x06), w(0x24), w(0x5c),\ + w(0xc2), w(0xd3), w(0xac), w(0x62), w(0x91), w(0x95), w(0xe4), w(0x79),\ + w(0xe7), w(0xc8), w(0x37), w(0x6d), w(0x8d), w(0xd5), w(0x4e), w(0xa9),\ + w(0x6c), w(0x56), w(0xf4), w(0xea), w(0x65), w(0x7a), w(0xae), w(0x08),\ + w(0xba), w(0x78), w(0x25), w(0x2e), w(0x1c), w(0xa6), w(0xb4), w(0xc6),\ + w(0xe8), w(0xdd), w(0x74), w(0x1f), w(0x4b), w(0xbd), w(0x8b), w(0x8a),\ + w(0x70), w(0x3e), w(0xb5), w(0x66), w(0x48), w(0x03), w(0xf6), w(0x0e),\ + w(0x61), w(0x35), w(0x57), w(0xb9), w(0x86), w(0xc1), w(0x1d), w(0x9e),\ + w(0xe1), w(0xf8), w(0x98), w(0x11), w(0x69), w(0xd9), w(0x8e), w(0x94),\ + w(0x9b), w(0x1e), w(0x87), w(0xe9), w(0xce), w(0x55), w(0x28), w(0xdf),\ + w(0x8c), w(0xa1), w(0x89), w(0x0d), w(0xbf), w(0xe6), w(0x42), w(0x68),\ + w(0x41), w(0x99), w(0x2d), w(0x0f), w(0xb0), w(0x54), w(0xbb), w(0x16) } + +#define rc_data(w) {\ + w(0x01), w(0x02), w(0x04), w(0x08), w(0x10),w(0x20), w(0x40), w(0x80),\ + w(0x1b), w(0x36) } + +#define bytes2word(b0, b1, b2, b3) (((uint32_t)(b3) << 24) | \ + ((uint32_t)(b2) << 16) | ((uint32_t)(b1) << 8) | (b0)) + +#define h0(x) (x) +#define w0(p) bytes2word(p, 0, 0, 0) +#define w1(p) bytes2word(0, p, 0, 0) +#define w2(p) bytes2word(0, 0, p, 0) +#define w3(p) bytes2word(0, 0, 0, p) + +#define u0(p) bytes2word(f2(p), p, p, f3(p)) +#define u1(p) bytes2word(f3(p), f2(p), p, p) +#define u2(p) bytes2word(p, f3(p), f2(p), p) +#define u3(p) bytes2word(p, p, f3(p), f2(p)) + +#define v0(p) bytes2word(fe(p), f9(p), fd(p), fb(p)) +#define v1(p) bytes2word(fb(p), fe(p), f9(p), fd(p)) +#define v2(p) bytes2word(fd(p), fb(p), fe(p), f9(p)) +#define v3(p) bytes2word(f9(p), fd(p), fb(p), fe(p)) + +#define f2(x) ((x<<1) ^ (((x>>7) & 1) * WPOLY)) +#define f4(x) ((x<<2) ^ (((x>>6) & 1) * WPOLY) ^ (((x>>6) & 2) * WPOLY)) +#define f8(x) ((x<<3) ^ (((x>>5) & 1) * WPOLY) ^ (((x>>5) & 2) * WPOLY) ^ (((x>>5) & 4) * WPOLY)) +#define f3(x) (f2(x) ^ x) +#define f9(x) (f8(x) ^ x) +#define fb(x) (f8(x) ^ f2(x) ^ x) +#define fd(x) (f8(x) ^ f4(x) ^ x) +#define fe(x) (f8(x) ^ f4(x) ^ f2(x)) + +#define t_dec(m,n) t_##m##n +#define t_set(m,n) t_##m##n +#define t_use(m,n) t_##m##n + +#define d_4(t,n,b,e,f,g,h) ALIGN const t n[4][256] = { b(e), b(f), b(g), b(h) } + +#define four_tables(x,tab,vf,rf,c) \ + (tab[0][bval(vf(x,0,c),rf(0,c))] \ + ^ tab[1][bval(vf(x,1,c),rf(1,c))] \ + ^ tab[2][bval(vf(x,2,c),rf(2,c))] \ + ^ tab[3][bval(vf(x,3,c),rf(3,c))]) + +d_4(uint32_t, t_dec(f,n), sb_data, u0, u1, u2, u3); + +__m128i soft_aesenc(__m128i in, __m128i key) +{ + uint32_t x0, x1, x2, x3; + x0 = _mm_cvtsi128_si32(in); + x1 = _mm_cvtsi128_si32(_mm_shuffle_epi32(in, 0x55)); + x2 = _mm_cvtsi128_si32(_mm_shuffle_epi32(in, 0xAA)); + x3 = _mm_cvtsi128_si32(_mm_shuffle_epi32(in, 0xFF)); + + __m128i out = _mm_set_epi32( + (t_fn[0][x3 & 0xff] ^ t_fn[1][(x0 >> 8) & 0xff] ^ t_fn[2][(x1 >> 16) & 0xff] ^ t_fn[3][x2 >> 24]), + (t_fn[0][x2 & 0xff] ^ t_fn[1][(x3 >> 8) & 0xff] ^ t_fn[2][(x0 >> 16) & 0xff] ^ t_fn[3][x1 >> 24]), + (t_fn[0][x1 & 0xff] ^ t_fn[1][(x2 >> 8) & 0xff] ^ t_fn[2][(x3 >> 16) & 0xff] ^ t_fn[3][x0 >> 24]), + (t_fn[0][x0 & 0xff] ^ t_fn[1][(x1 >> 8) & 0xff] ^ t_fn[2][(x2 >> 16) & 0xff] ^ t_fn[3][x3 >> 24])); + + return _mm_xor_si128(out, key); +} + +uint8_t Sbox[256] = { // forward s-box +0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76, +0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0, +0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15, +0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75, +0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84, +0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf, +0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8, +0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2, +0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73, +0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb, +0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79, +0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08, +0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a, +0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e, +0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf, +0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16}; + +static inline void sub_word(uint8_t* key) +{ + key[0] = Sbox[key[0]]; + key[1] = Sbox[key[1]]; + key[2] = Sbox[key[2]]; + key[3] = Sbox[key[3]]; +} + +#ifdef __clang__ +uint32_t _rotr(uint32_t value, uint32_t amount) +{ + return (value >> amount) | (value << ((32 - amount) & 31)); +} +#endif + +__m128i soft_aeskeygenassist(__m128i key, uint8_t rcon) +{ + uint32_t X1 = _mm_cvtsi128_si32(_mm_shuffle_epi32(key, 0x55)); + uint32_t X3 = _mm_cvtsi128_si32(_mm_shuffle_epi32(key, 0xFF)); + sub_word((uint8_t*)&X1); + sub_word((uint8_t*)&X3); + return _mm_set_epi32(_rotr(X3, 8) ^ rcon, X3,_rotr(X1, 8) ^ rcon, X1); +} |
