diff options
Diffstat (limited to 'secure/lib/libcrypt/blowfish.c')
| -rw-r--r-- | secure/lib/libcrypt/blowfish.c | 123 |
1 files changed, 13 insertions, 110 deletions
diff --git a/secure/lib/libcrypt/blowfish.c b/secure/lib/libcrypt/blowfish.c index d4e4fae..f3f1d24 100644 --- a/secure/lib/libcrypt/blowfish.c +++ b/secure/lib/libcrypt/blowfish.c @@ -53,27 +53,17 @@ __FBSDID("$FreeBSD$"); #include <sys/types.h> #include "blowfish.h" -#undef inline -#ifdef __GNUC__ -#define inline __inline -#else /* !__GNUC__ */ -#define inline -#endif /* !__GNUC__ */ - /* Function for Feistel Networks */ -#define F(s, x) ((((s)[ (((x)>>24)&0xFF)] \ +#define _F(s, x) ((((s)[ (((x)>>24)&0xFF)] \ + (s)[0x100 + (((x)>>16)&0xFF)]) \ ^ (s)[0x200 + (((x)>> 8)&0xFF)]) \ + (s)[0x300 + ( (x) &0xFF)]) -#define BLFRND(s,p,i,j,n) (i ^= F(s,j) ^ (p)[n]) +#define BLFRND(s, p, i, j, n) (i ^= _F(s, j) ^ (p)[n]) void -Blowfish_encipher(c, xl, xr) - blf_ctx *c; - u_int32_t *xl; - u_int32_t *xr; +Blowfish_encipher(blf_ctx *c, u_int32_t *xl, u_int32_t *xr) { u_int32_t Xl; u_int32_t Xr; @@ -98,10 +88,7 @@ Blowfish_encipher(c, xl, xr) } void -Blowfish_decipher(c, xl, xr) - blf_ctx *c; - u_int32_t *xl; - u_int32_t *xr; +Blowfish_decipher(blf_ctx *c, u_int32_t *xl, u_int32_t *xr) { u_int32_t Xl; u_int32_t Xr; @@ -126,8 +113,7 @@ Blowfish_decipher(c, xl, xr) } void -Blowfish_initstate(c) - blf_ctx *c; +Blowfish_initstate(blf_ctx *c) { /* P-box and S-box tables initialized with digits of Pi */ @@ -199,7 +185,7 @@ Blowfish_initstate(c) 0xd60f573f, 0xbc9bc6e4, 0x2b60a476, 0x81e67400, 0x08ba6fb5, 0x571be91f, 0xf296ec6b, 0x2a0dd915, 0xb6636521, 0xe7b9f9b6, 0xff34052e, 0xc5855664, - 0x53b02d5d, 0xa99f8fa1, 0x08ba4799, 0x6e85076a}, + 0x53b02d5d, 0xa99f8fa1, 0x08ba4799, 0x6e85076a}, { 0x4b7a70e9, 0xb5b32944, 0xdb75092e, 0xc4192623, 0xad6ea6b0, 0x49a7df7d, 0x9cee60b8, 0x8fedb266, @@ -264,7 +250,7 @@ Blowfish_initstate(c) 0x9e447a2e, 0xc3453484, 0xfdd56705, 0x0e1e9ec9, 0xdb73dbd3, 0x105588cd, 0x675fda79, 0xe3674340, 0xc5c43465, 0x713e38d8, 0x3d28f89e, 0xf16dff20, - 0x153e21e7, 0x8fb03d4a, 0xe6e39f2b, 0xdb83adf7}, + 0x153e21e7, 0x8fb03d4a, 0xe6e39f2b, 0xdb83adf7}, { 0xe93d5a68, 0x948140f7, 0xf64c261c, 0x94692934, 0x411520f7, 0x7602d4f7, 0xbcf46b2e, 0xd4a20068, @@ -329,7 +315,7 @@ Blowfish_initstate(c) 0xed545578, 0x08fca5b5, 0xd83d7cd3, 0x4dad0fc4, 0x1e50ef5e, 0xb161e6f8, 0xa28514d9, 0x6c51133c, 0x6fd5c7e7, 0x56e14ec4, 0x362abfce, 0xddc6c837, - 0xd79a3234, 0x92638212, 0x670efa8e, 0x406000e0}, + 0xd79a3234, 0x92638212, 0x670efa8e, 0x406000e0}, { 0x3a39ce37, 0xd3faf5cf, 0xabc27737, 0x5ac52d1b, 0x5cb0679e, 0x4fa33742, 0xd3822740, 0x99bc9bbe, @@ -394,7 +380,7 @@ Blowfish_initstate(c) 0x85cbfe4e, 0x8ae88dd8, 0x7aaaf9b0, 0x4cf9aa7e, 0x1948c25c, 0x02fb8a8c, 0x01c36ae4, 0xd6ebe1f9, 0x90d4f869, 0xa65cdea0, 0x3f09252d, 0xc208e69f, - 0xb74e6132, 0xce77e25b, 0x578fdfe3, 0x3ac372e6} + 0xb74e6132, 0xce77e25b, 0x578fdfe3, 0x3ac372e6} }, { 0x243f6a88, 0x85a308d3, 0x13198a2e, 0x03707344, @@ -408,16 +394,9 @@ Blowfish_initstate(c) } -#ifdef __STDC__ -u_int32_t -Blowfish_stream2word(const u_int8_t *data, u_int16_t databytes, u_int16_t *current) -#else u_int32_t -Blowfish_stream2word(data, databytes, current) - const u_int8_t *data; - u_int16_t databytes; - u_int16_t *current; -#endif +Blowfish_stream2word(const u_int8_t *data, u_int16_t databytes, + u_int16_t *current) { u_int8_t i; u_int16_t j; @@ -436,16 +415,8 @@ Blowfish_stream2word(data, databytes, current) return temp; } -#if __STDC__ void Blowfish_expand0state(blf_ctx *c, const u_int8_t *key, u_int16_t keybytes) -#else -void -Blowfish_expand0state(c, key, keybytes) - blf_ctx *c; - const u_int8_t *key; - u_int16_t keybytes; -#endif { u_int16_t i; u_int16_t j; @@ -482,19 +453,9 @@ Blowfish_expand0state(c, key, keybytes) } -#if __STDC__ void Blowfish_expandstate(blf_ctx *c, const u_int8_t *data, u_int16_t databytes, - const u_int8_t *key, u_int16_t keybytes) -#else -void -Blowfish_expandstate(c, data, databytes, key, keybytes) - blf_ctx *c; - const u_int8_t *data; - u_int16_t databytes; - const u_int8_t *key; - u_int16_t keybytes; -#endif + const u_int8_t *key, u_int16_t keybytes) { u_int16_t i; u_int16_t j; @@ -535,16 +496,8 @@ Blowfish_expandstate(c, data, databytes, key, keybytes) } -#if __STDC__ void blf_key(blf_ctx *c, const u_int8_t *k, u_int16_t len) -#else -void -blf_key(c, k, len) - blf_ctx *c; - const u_int8_t *k; - u_int16_t len; -#endif { /* Initalize S-boxes and subkeys with Pi */ Blowfish_initstate(c); @@ -553,16 +506,8 @@ blf_key(c, k, len) Blowfish_expand0state(c, k, len); } -#if __STDC__ void blf_enc(blf_ctx *c, u_int32_t *data, u_int16_t blocks) -#else -void -blf_enc(c, data, blocks) - blf_ctx *c; - u_int32_t *data; - u_int16_t blocks; -#endif { u_int32_t *d; u_int16_t i; @@ -574,16 +519,8 @@ blf_enc(c, data, blocks) } } -#if __STDC__ void blf_dec(blf_ctx *c, u_int32_t *data, u_int16_t blocks) -#else -void -blf_dec(c, data, blocks) - blf_ctx *c; - u_int32_t *data; - u_int16_t blocks; -#endif { u_int32_t *d; u_int16_t i; @@ -595,16 +532,8 @@ blf_dec(c, data, blocks) } } -#if __STDC__ void blf_ecb_encrypt(blf_ctx *c, u_int8_t *data, u_int32_t len) -#else -void -blf_ecb_encrypt(c, data, len) - blf_ctx *c; - u_int8_t *data; - u_int32_t len; -#endif { u_int32_t l, r; u_int32_t i; @@ -625,16 +554,8 @@ blf_ecb_encrypt(c, data, len) } } -#if __STDC__ void blf_ecb_decrypt(blf_ctx *c, u_int8_t *data, u_int32_t len) -#else -void -blf_ecb_decrypt(c, data, len) - blf_ctx *c; - u_int8_t *data; - u_int32_t len; -#endif { u_int32_t l, r; u_int32_t i; @@ -655,17 +576,8 @@ blf_ecb_decrypt(c, data, len) } } -#if __STDC__ void blf_cbc_encrypt(blf_ctx *c, u_int8_t *iv, u_int8_t *data, u_int32_t len) -#else -void -blf_cbc_encrypt(c, iv, data, len) - blf_ctx *c; - u_int8_t *iv; - u_int8_t *data; - u_int32_t len; -#endif { u_int32_t l, r; u_int32_t i, j; @@ -689,17 +601,8 @@ blf_cbc_encrypt(c, iv, data, len) } } -#if __STDC__ void blf_cbc_decrypt(blf_ctx *c, u_int8_t *iva, u_int8_t *data, u_int32_t len) -#else -void -blf_cbc_decrypt(c, iva, data, len) - blf_ctx *c; - u_int8_t *iva; - u_int8_t *data; - u_int32_t len; -#endif { u_int32_t l, r; u_int8_t *iv; @@ -758,7 +661,7 @@ main(void) u_int32_t data[10]; u_int32_t data2[] = - {0x424c4f57l, 0x46495348l}; + {0x424c4f57L, 0x46495348L}; u_int16_t i; |
