From e2569d315e2156c8c2f2271270cf25bed983583a Mon Sep 17 00:00:00 2001 From: Charles Cabergs Date: Mon, 3 Aug 2020 13:47:59 +0200 Subject: Fixing sha256 byte order and typo --- src/sha256.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) (limited to 'src/sha256.c') diff --git a/src/sha256.c b/src/sha256.c index 85336fa..2f20c28 100644 --- a/src/sha256.c +++ b/src/sha256.c @@ -6,7 +6,7 @@ /* By: charles +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2020/08/02 16:36:43 by charles #+# #+# */ -/* Updated: 2020/08/03 13:00:09 by charles ### ########.fr */ +/* Updated: 2020/08/03 13:46:07 by charles ### ########.fr */ /* */ /* ************************************************************************** */ @@ -30,14 +30,12 @@ void *sha256_compression_func(void *v_state, uint8_t *chunk) uint32_t a, b, c, d, e, f, g, h, s0, s1, ch, temp1, temp2, maj; size_t i; - ft_memcpy(buf, chunk, 64); - - /* for (i = 0; i < 16; i++) */ - /* buf[i] = reverse_bytes32(((uint32_t*)chunk)[i]); */ + for (i = 0; i < 16; i++) + buf[i] = reverse_bytes32(((uint32_t*)chunk)[i]); for (i = 16; i < 64; i++) { - s0 = rotate_right(buf[i - 15], 7) ^ rotate_right(buf[i - 15], 18) ^ rotate_right(buf[i - 15], 3); - s1 = rotate_right(buf[i - 2], 17) ^ rotate_right(buf[i - 2], 19) ^ rotate_right(buf[i - 2], 10); + s0 = rotate_right(buf[i - 15], 7) ^ rotate_right(buf[i - 15], 18) ^ (buf[i - 15] >> 3); + s1 = rotate_right(buf[i - 2], 17) ^ rotate_right(buf[i - 2], 19) ^ (buf[i - 2] >> 10); buf[i] = buf[i - 16] + s0 + buf[i - 7] + s1; } -- cgit