dect
/
linux-2.6
Archived
13
0
Fork 0
Code Releases Activity

crypto: whirlpool - count rounds from 0 

rc[0] is unused because rounds are counted from 1.
Save an u64!

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Alexey Dobriyan 2011-09-27 08:26:24 +03:00 committed by Herbert Xu
parent 540b97c1dd
commit ac4385d250
1 changed files with 12 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
crypto/wp512.c
View File

@ -762,11 +762,17 @@ static const u64 C7[256] = {
0x86228644a411c286ULL,
};
static const u64 rc[WHIRLPOOL_ROUNDS + 1] = {
0x0000000000000000ULL, 0x1823c6e887b8014fULL, 0x36a6d2f5796f9152ULL,
0x60bc9b8ea30c7b35ULL, 0x1de0d7c22e4bfe57ULL, 0x157737e59ff04adaULL,
0x58c9290ab1a06b85ULL, 0xbd5d10f4cb3e0567ULL, 0xe427418ba77d95d8ULL,
0xfbee7c66dd17479eULL, 0xca2dbf07ad5a8333ULL,
static const u64 rc[WHIRLPOOL_ROUNDS] = {
0x1823c6e887b8014fULL,
0x36a6d2f5796f9152ULL,
0x60bc9b8ea30c7b35ULL,
0x1de0d7c22e4bfe57ULL,
0x157737e59ff04adaULL,
0x58c9290ab1a06b85ULL,
0xbd5d10f4cb3e0567ULL,
0xe427418ba77d95d8ULL,
0xfbee7c66dd17479eULL,
0xca2dbf07ad5a8333ULL,
};
/**
@ -793,7 +799,7 @@ static void wp512_process_buffer(struct wp512_ctx *wctx) {
state[6] = block[6] ^ (K[6] = wctx->hash[6]);
state[7] = block[7] ^ (K[7] = wctx->hash[7]);
for (r = 1; r <= WHIRLPOOL_ROUNDS; r++) {
for (r = 0; r < WHIRLPOOL_ROUNDS; r++) {
L[0] = C0[(int)(K[0] >> 56) ] ^
C1[(int)(K[7] >> 48) & 0xff] ^