diff options
| -rw-r--r-- | libavutil/sha1.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavutil/sha1.c b/libavutil/sha1.c index 4708542f4a..b8bf2c3967 100644 --- a/libavutil/sha1.c +++ b/libavutil/sha1.c @@ -16,7 +16,7 @@ typedef struct AVSHA1 { /* blk0() and blk() perform the initial expand. */ /* I got the idea of expanding during the round function from SSLeay */ #define blk0(i) (block[i] = be2me_32(block[i])) -#define blk(i) (block[i&15] = rol(block[(i+13)&15]^block[(i+8)&15]^block[(i+2)&15]^block[i&15],1)) +#define blk(i) (block[i] = rol(block[i-3]^block[i-8]^block[i-14]^block[i-16],1)) /* (R0+R1), R2, R3, R4 are the different operations used in SHA1 */ #define R0(v,w,x,y,z,i) z+=((w&(x^y))^y) +blk0(i)+0x5A827999+rol(v,5);w=rol(w,30); @@ -29,7 +29,7 @@ typedef struct AVSHA1 { static void transform(uint32_t state[5], uint8_t buffer[64]){ unsigned int a, b, c, d, e, i; - uint32_t block[16]; + uint32_t block[80]; memcpy(block, buffer, 64); |