diff options
Diffstat (limited to 'sys/crypto')
| -rw-r--r-- | sys/crypto/ripemd160/rmd160.c | 366 | ||||
| -rw-r--r-- | sys/crypto/ripemd160/rmd160.h | 43 |
2 files changed, 0 insertions, 409 deletions
diff --git a/sys/crypto/ripemd160/rmd160.c b/sys/crypto/ripemd160/rmd160.c deleted file mode 100644 index 9243a36..0000000 --- a/sys/crypto/ripemd160/rmd160.c +++ /dev/null @@ -1,366 +0,0 @@ -/* $KAME: rmd160.c,v 1.3 2003/08/28 18:56:22 t-momose Exp $ */ -/* $OpenBSD: rmd160.c,v 1.3 2001/09/26 21:40:13 markus Exp $ */ -/* - * Copyright (c) 2001 Markus Friedl. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -/* - * Preneel, Bosselaers, Dobbertin, "The Cryptographic Hash Function RIPEMD-160", - * RSA Laboratories, CryptoBytes, Volume 3, Number 2, Autumn 1997, - * ftp://ftp.rsasecurity.com/pub/cryptobytes/crypto3n2.pdf - */ -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/endian.h> -#include <crypto/ripemd160/rmd160.h> - -#define PUT_64BIT_LE(cp, value) do { \ - (cp)[7] = (value) >> 56; \ - (cp)[6] = (value) >> 48; \ - (cp)[5] = (value) >> 40; \ - (cp)[4] = (value) >> 32; \ - (cp)[3] = (value) >> 24; \ - (cp)[2] = (value) >> 16; \ - (cp)[1] = (value) >> 8; \ - (cp)[0] = (value); } while (0) - -#define PUT_32BIT_LE(cp, value) do { \ - (cp)[3] = (value) >> 24; \ - (cp)[2] = (value) >> 16; \ - (cp)[1] = (value) >> 8; \ - (cp)[0] = (value); } while (0) - -#define H0 0x67452301U -#define H1 0xEFCDAB89U -#define H2 0x98BADCFEU -#define H3 0x10325476U -#define H4 0xC3D2E1F0U - -#define K0 0x00000000U -#define K1 0x5A827999U -#define K2 0x6ED9EBA1U -#define K3 0x8F1BBCDCU -#define K4 0xA953FD4EU - -#define KK0 0x50A28BE6U -#define KK1 0x5C4DD124U -#define KK2 0x6D703EF3U -#define KK3 0x7A6D76E9U -#define KK4 0x00000000U - -/* rotate x left n bits. */ -#define ROL(n, x) (((x) << (n)) | ((x) >> (32-(n)))) - -#define F0(x, y, z) ((x) ^ (y) ^ (z)) -#define F1(x, y, z) (((x) & (y)) | ((~x) & (z))) -#define F2(x, y, z) (((x) | (~y)) ^ (z)) -#define F3(x, y, z) (((x) & (z)) | ((y) & (~z))) -#define F4(x, y, z) ((x) ^ ((y) | (~z))) - -#define R(a, b, c, d, e, Fj, Kj, sj, rj) \ - do { \ - a = ROL(sj, a + Fj(b,c,d) + X(rj) + Kj) + e; \ - c = ROL(10, c); \ - } while(0) - -#define X(i) x[i] - -static u_char PADDING[64] = { - 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 -RMD160Init(RMD160_CTX *ctx) -{ - ctx->count = 0; - ctx->state[0] = H0; - ctx->state[1] = H1; - ctx->state[2] = H2; - ctx->state[3] = H3; - ctx->state[4] = H4; -} - -void -RMD160Update(RMD160_CTX *ctx, const u_char *input, u_int32_t len) -{ - u_int32_t have, off, need; - - have = (ctx->count/8) % 64; - need = 64 - have; - ctx->count += 8 * len; - off = 0; - - if (len >= need) { - if (have) { - memcpy(ctx->buffer + have, input, need); - RMD160Transform(ctx->state, ctx->buffer); - off = need; - have = 0; - } - /* now the buffer is empty */ - while (off + 64 <= len) { - RMD160Transform(ctx->state, input+off); - off += 64; - } - } - if (off < len) - memcpy(ctx->buffer + have, input+off, len-off); -} - -void -RMD160Final(u_char digest[20], RMD160_CTX *ctx) -{ - int i; - u_char size[8]; - u_int32_t padlen; - - PUT_64BIT_LE(size, ctx->count); - - /* - * pad to 64 byte blocks, at least one byte from PADDING plus 8 bytes - * for the size - */ - padlen = 64 - ((ctx->count/8) % 64); - if (padlen < 1 + 8) - padlen += 64; - RMD160Update(ctx, PADDING, padlen - 8); /* padlen - 8 <= 64 */ - RMD160Update(ctx, size, 8); - - if (digest != NULL) - for (i = 0; i < 5; i++) - PUT_32BIT_LE(digest + i*4, ctx->state[i]); - - memset(ctx, 0, sizeof (*ctx)); -} - -void -RMD160Transform(u_int32_t state[5], const u_char block[64]) -{ - u_int32_t a, b, c, d, e, aa, bb, cc, dd, ee, t, x[16]; - -#if BYTE_ORDER == LITTLE_ENDIAN - memcpy(x, block, 64); -#else - int i; - - for (i = 0; i < 16; i++) - x[i] = bswap32(*(const u_int32_t*)(block+i*4)); -#endif - - a = state[0]; - b = state[1]; - c = state[2]; - d = state[3]; - e = state[4]; - - /* Round 1 */ - R(a, b, c, d, e, F0, K0, 11, 0); - R(e, a, b, c, d, F0, K0, 14, 1); - R(d, e, a, b, c, F0, K0, 15, 2); - R(c, d, e, a, b, F0, K0, 12, 3); - R(b, c, d, e, a, F0, K0, 5, 4); - R(a, b, c, d, e, F0, K0, 8, 5); - R(e, a, b, c, d, F0, K0, 7, 6); - R(d, e, a, b, c, F0, K0, 9, 7); - R(c, d, e, a, b, F0, K0, 11, 8); - R(b, c, d, e, a, F0, K0, 13, 9); - R(a, b, c, d, e, F0, K0, 14, 10); - R(e, a, b, c, d, F0, K0, 15, 11); - R(d, e, a, b, c, F0, K0, 6, 12); - R(c, d, e, a, b, F0, K0, 7, 13); - R(b, c, d, e, a, F0, K0, 9, 14); - R(a, b, c, d, e, F0, K0, 8, 15); /* #15 */ - /* Round 2 */ - R(e, a, b, c, d, F1, K1, 7, 7); - R(d, e, a, b, c, F1, K1, 6, 4); - R(c, d, e, a, b, F1, K1, 8, 13); - R(b, c, d, e, a, F1, K1, 13, 1); - R(a, b, c, d, e, F1, K1, 11, 10); - R(e, a, b, c, d, F1, K1, 9, 6); - R(d, e, a, b, c, F1, K1, 7, 15); - R(c, d, e, a, b, F1, K1, 15, 3); - R(b, c, d, e, a, F1, K1, 7, 12); - R(a, b, c, d, e, F1, K1, 12, 0); - R(e, a, b, c, d, F1, K1, 15, 9); - R(d, e, a, b, c, F1, K1, 9, 5); - R(c, d, e, a, b, F1, K1, 11, 2); - R(b, c, d, e, a, F1, K1, 7, 14); - R(a, b, c, d, e, F1, K1, 13, 11); - R(e, a, b, c, d, F1, K1, 12, 8); /* #31 */ - /* Round 3 */ - R(d, e, a, b, c, F2, K2, 11, 3); - R(c, d, e, a, b, F2, K2, 13, 10); - R(b, c, d, e, a, F2, K2, 6, 14); - R(a, b, c, d, e, F2, K2, 7, 4); - R(e, a, b, c, d, F2, K2, 14, 9); - R(d, e, a, b, c, F2, K2, 9, 15); - R(c, d, e, a, b, F2, K2, 13, 8); - R(b, c, d, e, a, F2, K2, 15, 1); - R(a, b, c, d, e, F2, K2, 14, 2); - R(e, a, b, c, d, F2, K2, 8, 7); - R(d, e, a, b, c, F2, K2, 13, 0); - R(c, d, e, a, b, F2, K2, 6, 6); - R(b, c, d, e, a, F2, K2, 5, 13); - R(a, b, c, d, e, F2, K2, 12, 11); - R(e, a, b, c, d, F2, K2, 7, 5); - R(d, e, a, b, c, F2, K2, 5, 12); /* #47 */ - /* Round 4 */ - R(c, d, e, a, b, F3, K3, 11, 1); - R(b, c, d, e, a, F3, K3, 12, 9); - R(a, b, c, d, e, F3, K3, 14, 11); - R(e, a, b, c, d, F3, K3, 15, 10); - R(d, e, a, b, c, F3, K3, 14, 0); - R(c, d, e, a, b, F3, K3, 15, 8); - R(b, c, d, e, a, F3, K3, 9, 12); - R(a, b, c, d, e, F3, K3, 8, 4); - R(e, a, b, c, d, F3, K3, 9, 13); - R(d, e, a, b, c, F3, K3, 14, 3); - R(c, d, e, a, b, F3, K3, 5, 7); - R(b, c, d, e, a, F3, K3, 6, 15); - R(a, b, c, d, e, F3, K3, 8, 14); - R(e, a, b, c, d, F3, K3, 6, 5); - R(d, e, a, b, c, F3, K3, 5, 6); - R(c, d, e, a, b, F3, K3, 12, 2); /* #63 */ - /* Round 5 */ - R(b, c, d, e, a, F4, K4, 9, 4); - R(a, b, c, d, e, F4, K4, 15, 0); - R(e, a, b, c, d, F4, K4, 5, 5); - R(d, e, a, b, c, F4, K4, 11, 9); - R(c, d, e, a, b, F4, K4, 6, 7); - R(b, c, d, e, a, F4, K4, 8, 12); - R(a, b, c, d, e, F4, K4, 13, 2); - R(e, a, b, c, d, F4, K4, 12, 10); - R(d, e, a, b, c, F4, K4, 5, 14); - R(c, d, e, a, b, F4, K4, 12, 1); - R(b, c, d, e, a, F4, K4, 13, 3); - R(a, b, c, d, e, F4, K4, 14, 8); - R(e, a, b, c, d, F4, K4, 11, 11); - R(d, e, a, b, c, F4, K4, 8, 6); - R(c, d, e, a, b, F4, K4, 5, 15); - R(b, c, d, e, a, F4, K4, 6, 13); /* #79 */ - - aa = a ; bb = b; cc = c; dd = d; ee = e; - - a = state[0]; - b = state[1]; - c = state[2]; - d = state[3]; - e = state[4]; - - /* Parallel round 1 */ - R(a, b, c, d, e, F4, KK0, 8, 5); - R(e, a, b, c, d, F4, KK0, 9, 14); - R(d, e, a, b, c, F4, KK0, 9, 7); - R(c, d, e, a, b, F4, KK0, 11, 0); - R(b, c, d, e, a, F4, KK0, 13, 9); - R(a, b, c, d, e, F4, KK0, 15, 2); - R(e, a, b, c, d, F4, KK0, 15, 11); - R(d, e, a, b, c, F4, KK0, 5, 4); - R(c, d, e, a, b, F4, KK0, 7, 13); - R(b, c, d, e, a, F4, KK0, 7, 6); - R(a, b, c, d, e, F4, KK0, 8, 15); - R(e, a, b, c, d, F4, KK0, 11, 8); - R(d, e, a, b, c, F4, KK0, 14, 1); - R(c, d, e, a, b, F4, KK0, 14, 10); - R(b, c, d, e, a, F4, KK0, 12, 3); - R(a, b, c, d, e, F4, KK0, 6, 12); /* #15 */ - /* Parallel round 2 */ - R(e, a, b, c, d, F3, KK1, 9, 6); - R(d, e, a, b, c, F3, KK1, 13, 11); - R(c, d, e, a, b, F3, KK1, 15, 3); - R(b, c, d, e, a, F3, KK1, 7, 7); - R(a, b, c, d, e, F3, KK1, 12, 0); - R(e, a, b, c, d, F3, KK1, 8, 13); - R(d, e, a, b, c, F3, KK1, 9, 5); - R(c, d, e, a, b, F3, KK1, 11, 10); - R(b, c, d, e, a, F3, KK1, 7, 14); - R(a, b, c, d, e, F3, KK1, 7, 15); - R(e, a, b, c, d, F3, KK1, 12, 8); - R(d, e, a, b, c, F3, KK1, 7, 12); - R(c, d, e, a, b, F3, KK1, 6, 4); - R(b, c, d, e, a, F3, KK1, 15, 9); - R(a, b, c, d, e, F3, KK1, 13, 1); - R(e, a, b, c, d, F3, KK1, 11, 2); /* #31 */ - /* Parallel round 3 */ - R(d, e, a, b, c, F2, KK2, 9, 15); - R(c, d, e, a, b, F2, KK2, 7, 5); - R(b, c, d, e, a, F2, KK2, 15, 1); - R(a, b, c, d, e, F2, KK2, 11, 3); - R(e, a, b, c, d, F2, KK2, 8, 7); - R(d, e, a, b, c, F2, KK2, 6, 14); - R(c, d, e, a, b, F2, KK2, 6, 6); - R(b, c, d, e, a, F2, KK2, 14, 9); - R(a, b, c, d, e, F2, KK2, 12, 11); - R(e, a, b, c, d, F2, KK2, 13, 8); - R(d, e, a, b, c, F2, KK2, 5, 12); - R(c, d, e, a, b, F2, KK2, 14, 2); - R(b, c, d, e, a, F2, KK2, 13, 10); - R(a, b, c, d, e, F2, KK2, 13, 0); - R(e, a, b, c, d, F2, KK2, 7, 4); - R(d, e, a, b, c, F2, KK2, 5, 13); /* #47 */ - /* Parallel round 4 */ - R(c, d, e, a, b, F1, KK3, 15, 8); - R(b, c, d, e, a, F1, KK3, 5, 6); - R(a, b, c, d, e, F1, KK3, 8, 4); - R(e, a, b, c, d, F1, KK3, 11, 1); - R(d, e, a, b, c, F1, KK3, 14, 3); - R(c, d, e, a, b, F1, KK3, 14, 11); - R(b, c, d, e, a, F1, KK3, 6, 15); - R(a, b, c, d, e, F1, KK3, 14, 0); - R(e, a, b, c, d, F1, KK3, 6, 5); - R(d, e, a, b, c, F1, KK3, 9, 12); - R(c, d, e, a, b, F1, KK3, 12, 2); - R(b, c, d, e, a, F1, KK3, 9, 13); - R(a, b, c, d, e, F1, KK3, 12, 9); - R(e, a, b, c, d, F1, KK3, 5, 7); - R(d, e, a, b, c, F1, KK3, 15, 10); - R(c, d, e, a, b, F1, KK3, 8, 14); /* #63 */ - /* Parallel round 5 */ - R(b, c, d, e, a, F0, KK4, 8, 12); - R(a, b, c, d, e, F0, KK4, 5, 15); - R(e, a, b, c, d, F0, KK4, 12, 10); - R(d, e, a, b, c, F0, KK4, 9, 4); - R(c, d, e, a, b, F0, KK4, 12, 1); - R(b, c, d, e, a, F0, KK4, 5, 5); - R(a, b, c, d, e, F0, KK4, 14, 8); - R(e, a, b, c, d, F0, KK4, 6, 7); - R(d, e, a, b, c, F0, KK4, 8, 6); - R(c, d, e, a, b, F0, KK4, 13, 2); - R(b, c, d, e, a, F0, KK4, 6, 13); - R(a, b, c, d, e, F0, KK4, 5, 14); - R(e, a, b, c, d, F0, KK4, 15, 0); - R(d, e, a, b, c, F0, KK4, 13, 3); - R(c, d, e, a, b, F0, KK4, 11, 9); - R(b, c, d, e, a, F0, KK4, 11, 11); /* #79 */ - - t = state[1] + cc + d; - state[1] = state[2] + dd + e; - state[2] = state[3] + ee + a; - state[3] = state[4] + aa + b; - state[4] = state[0] + bb + c; - state[0] = t; -} diff --git a/sys/crypto/ripemd160/rmd160.h b/sys/crypto/ripemd160/rmd160.h deleted file mode 100644 index badc846..0000000 --- a/sys/crypto/ripemd160/rmd160.h +++ /dev/null @@ -1,43 +0,0 @@ -/* $KAME: rmd160.h,v 1.2 2003/07/25 09:37:55 itojun Exp $ */ -/* $OpenBSD: rmd160.h,v 1.3 2002/03/14 01:26:51 millert Exp $ */ -/* - * Copyright (c) 2001 Markus Friedl. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * $FreeBSD$ - */ -#ifndef _RMD160_H -#define _RMD160_H - -/* RMD160 context. */ -typedef struct RMD160Context { - u_int32_t state[5]; /* state */ - u_int64_t count; /* number of bits, modulo 2^64 */ - u_char buffer[64]; /* input buffer */ -} RMD160_CTX; - -void RMD160Init(RMD160_CTX *); -void RMD160Transform(u_int32_t [5], const u_char [64]); -void RMD160Update(RMD160_CTX *, const u_char *, u_int32_t); -void RMD160Final(u_char [20], RMD160_CTX *); - -#endif /* _RMD160_H */ |
