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>
diff --git a/crypto/wp512.c b/crypto/wp512.c
index 7234272..71719a2 100644
--- a/crypto/wp512.c
+++ b/crypto/wp512.c
@@ -762,11 +762,17 @@
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 @@
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] ^