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| author | Denys Vlasenko | 2021-12-28 09:05:12 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2021-12-28 09:05:12 +0100 |
| commit | f1d06462e872270f38c497e36f8cd018ee7415bf (patch) | |
| tree | d5c905ac5cdd80cc892d6154dda3b5e78b074a38 | |
| parent | 44075929a8b9c1861d15564fa6ac4562abb724d7 (diff) | |
| download | busybox-f1d06462e872270f38c497e36f8cd018ee7415bf.zip busybox-f1d06462e872270f38c497e36f8cd018ee7415bf.tar.gz | |
libbb: cose shrink in sha1
function old new delta
sha1_process_block64 356 342 -14
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | libbb/hash_md5_sha.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/libbb/hash_md5_sha.c b/libbb/hash_md5_sha.c index e0db8ce..a468397 100644 --- a/libbb/hash_md5_sha.c +++ b/libbb/hash_md5_sha.c @@ -523,9 +523,6 @@ static void FAST_FUNC sha1_process_block64(sha1_ctx_t *ctx) work = (work & b) ^ d; if (j <= 3) goto ge16; - /* Used to do SWAP_BE32 here, but this - * requires ctx (see comment above) */ - work += W[cnt]; } else { if (i == 2) work = ((b | c) & d) | (b & c); @@ -533,14 +530,14 @@ static void FAST_FUNC sha1_process_block64(sha1_ctx_t *ctx) work ^= b; ge16: W[cnt] = W[cnt+16] = rotl32(W[cnt+13] ^ W[cnt+8] ^ W[cnt+2] ^ W[cnt], 1); - work += W[cnt]; } + work += W[cnt]; work += e + rotl32(a, 5) + rconsts[i]; /* Rotate by one for next time */ e = d; d = c; - c = /* b = */ rotl32(b, 30); + c = rotl32(b, 30); b = a; a = work; cnt = (cnt + 1) & 15; |