From f1d06462e872270f38c497e36f8cd018ee7415bf Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Tue, 28 Dec 2021 09:05:12 +0100 Subject: libbb: cose shrink in sha1 function old new delta sha1_process_block64 356 342 -14 Signed-off-by: Denys Vlasenko --- libbb/hash_md5_sha.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) (limited to 'libbb') 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; -- cgit v1.1