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author | Jim Meyering <jim@meyering.net> | 2000-09-17 11:11:01 +0000 |
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committer | Jim Meyering <jim@meyering.net> | 2000-09-17 11:11:01 +0000 |
commit | 30ee9b30061a6e65ee0a4f80d413cf87e1adb13c (patch) | |
tree | 2f398c325aecf9eeef617ff0a22027b13ff3a84c /lib/sha.c | |
parent | e87dcda4802dc681f9a972f40a1dff88c239d336 (diff) | |
download | coreutils-30ee9b30061a6e65ee0a4f80d413cf87e1adb13c.tar.xz |
moving to gnupg's version of sha1.c
Diffstat (limited to 'lib/sha.c')
-rw-r--r-- | lib/sha.c | 16 |
1 files changed, 8 insertions, 8 deletions
@@ -234,10 +234,10 @@ sha_process_bytes (const void *buffer, size_t len, struct sha_ctx *ctx) #define K3 0x8f1bbcdcL #define K4 0xca62c1d6L -/* Round functions. Note that f2() is used in both rounds 2 and 4 */ -#define f1(B,C,D) ( D ^ ( B & ( C ^ D ) ) ) -#define f2(B,C,D) (B ^ C ^ D) -#define f3(B,C,D) ( ( B & C ) | ( D & ( B | C ) ) ) +/* Round functions. Note that F2() is used in both rounds 2 and 4 */ +#define F1(B,C,D) ( D ^ ( B & ( C ^ D ) ) ) +#define F2(B,C,D) (B ^ C ^ D) +#define F3(B,C,D) ( ( B & C ) | ( D & ( B | C ) ) ) #if SHA_DEBUG char bin2hex[16]={'0','1','2','3','4','5','6','7', @@ -294,7 +294,7 @@ sha_process_block (const void *buffer, size_t len, struct sha_ctx *ctx) the correct round function and constant */ for (t = 0; t < 20; t++) { - md5_uint32 tmp = rol (A, 5) + f1 (B, C, D) + E + W[t] + K1; + md5_uint32 tmp = rol (A, 5) + F1 (B, C, D) + E + W[t] + K1; E = D; D = C; C = rol (B, 30); @@ -303,7 +303,7 @@ sha_process_block (const void *buffer, size_t len, struct sha_ctx *ctx) } for (; t < 40; t++) { - md5_uint32 tmp = rol (A, 5) + f2 (B, C, D) + E + W[t] + K2; + md5_uint32 tmp = rol (A, 5) + F2 (B, C, D) + E + W[t] + K2; E = D; D = C; C = rol (B, 30); @@ -312,7 +312,7 @@ sha_process_block (const void *buffer, size_t len, struct sha_ctx *ctx) } for (; t < 60; t++) { - md5_uint32 tmp = rol (A, 5) + f3 (B, C, D) + E + W[t] + K3; + md5_uint32 tmp = rol (A, 5) + F3 (B, C, D) + E + W[t] + K3; E = D; D = C; C = rol (B, 30); @@ -321,7 +321,7 @@ sha_process_block (const void *buffer, size_t len, struct sha_ctx *ctx) } for (; t < 80; t++) { - md5_uint32 tmp = rol (A, 5) + f2 (B, C, D) + E + W[t] + K4; + md5_uint32 tmp = rol (A, 5) + F2 (B, C, D) + E + W[t] + K4; E = D; D = C; C = rol (B, 30); |