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Tried to find sha1_crypt - nope... ok, save few bytes in md5_sha1_sum.c

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(time to sleep, 02:28 in the morning)...
This commit is contained in:
Denis Vlasenko
2006-09-28 00:29:00 +00:00
parent de9ec92958
commit 524176680d
2 changed files with 25 additions and 28 deletions
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33
libbb/sha1.c
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@@ -26,27 +26,28 @@
#include "libbb.h"
# define SHA1_BLOCK_SIZE 64
# define SHA1_DIGEST_SIZE 20
# define SHA1_HASH_SIZE SHA1_DIGEST_SIZE
# define SHA2_GOOD 0
# define SHA2_BAD 1
#define SHA1_BLOCK_SIZE 64
#define SHA1_DIGEST_SIZE 20
#define SHA1_HASH_SIZE SHA1_DIGEST_SIZE
#define SHA2_GOOD 0
#define SHA2_BAD 1
# define rotl32(x,n) (((x) << n) | ((x) >> (32 - n)))
#define rotl32(x,n) (((x) << n) | ((x) >> (32 - n)))
# define SHA1_MASK (SHA1_BLOCK_SIZE - 1)
#define SHA1_MASK (SHA1_BLOCK_SIZE - 1)
/* reverse byte order in 32-bit words */
#define ch(x,y,z) ((z) ^ ((x) & ((y) ^ (z))))
#define parity(x,y,z) ((x) ^ (y) ^ (z))
#define maj(x,y,z) (((x) & (y)) | ((z) & ((x) | (y))))
#define ch(x,y,z) ((z) ^ ((x) & ((y) ^ (z))))
#define parity(x,y,z) ((x) ^ (y) ^ (z))
#define maj(x,y,z) (((x) & (y)) | ((z) & ((x) | (y))))
/* A normal version as set out in the FIPS. This version uses */
/* partial loop unrolling and is optimised for the Pentium 4 */
# define rnd(f,k) \
t = a; a = rotl32(a,5) + f(b,c,d) + e + k + w[i]; \
e = d; d = c; c = rotl32(b, 30); b = t
#define rnd(f,k) \
do { \
t = a; a = rotl32(a,5) + f(b,c,d) + e + k + w[i]; \
e = d; d = c; c = rotl32(b, 30); b = t; \
} while(0)
static void sha1_compile(sha1_ctx_t *ctx)
{
@@ -160,7 +161,7 @@ void *sha1_end(void *resbuf, sha1_ctx_t *ctx)
ctx->wbuf[cnt++] = 0;
/* assemble the eight byte counter in the buffer in big-endian */
/* format */
/* format */
ctx->wbuf[14] = htonl((ctx->count[1] << 3) | (ctx->count[0] >> 29));
ctx->wbuf[15] = htonl(ctx->count[0] << 3);
@@ -175,5 +176,3 @@ void *sha1_end(void *resbuf, sha1_ctx_t *ctx)
return resbuf;
}