diff options
Diffstat (limited to 'src/md5')
| -rw-r--r-- | src/md5/main.c | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/src/md5/main.c b/src/md5/main.c deleted file mode 100644 index de631bd..0000000 --- a/src/md5/main.c +++ /dev/null @@ -1,106 +0,0 @@ -/* ************************************************************************** */ -/* */ -/* ::: :::::::: */ -/* main.c :+: :+: :+: */ -/* +:+ +:+ +:+ */ -/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */ -/* +#+#+#+#+#+ +#+ */ -/* Created: 2020/02/22 07:20:07 by cacharle #+# #+# */ -/* Updated: 2020/08/01 19:27:06 by charles ### ########.fr */ -/* */ -/* ************************************************************************** */ - -#include "ft_ssl.h" - -/* -** | bits | bytes | -** |------|-------| -** | 8 | 1 | -** | 16 | 2 | -** | 32 | 4 | -** | 64 | 8 | -** | 128 | 16 | -** | 256 | 32 | -** | 512 | 64 | -** -** | 448 | 56 | -*/ - -static const int g_shifts_table[64] = { - 7, 12, 17, 22, 7, 12, 17, 22, 7, 12, 17, 22, 7, 12, 17, 22, // 0..15 - 5, 9, 14, 20, 5, 9, 14, 20, 5, 9, 14, 20, 5, 9, 14, 20, // 16..31 - 4, 11, 16, 23, 4, 11, 16, 23, 4, 11, 16, 23, 4, 11, 16, 23, // 32..47 - 6, 10, 15, 21, 6, 10, 15, 21, 6, 10, 15, 21, 6, 10, 15, 21, // 48..63 -}; - -static const uint32_t g_sin_table[64] = { - 0xd76aa478, 0xe8c7b756, 0x242070db, 0xc1bdceee, // 0.. 3 - 0xf57c0faf, 0x4787c62a, 0xa8304613, 0xfd469501, // 4.. 7 - 0x698098d8, 0x8b44f7af, 0xffff5bb1, 0x895cd7be, // 8..11 - 0x6b901122, 0xfd987193, 0xa679438e, 0x49b40821, // 12..15 - 0xf61e2562, 0xc040b340, 0x265e5a51, 0xe9b6c7aa, // 16..19 - 0xd62f105d, 0x02441453, 0xd8a1e681, 0xe7d3fbc8, // 20..23 - 0x21e1cde6, 0xc33707d6, 0xf4d50d87, 0x455a14ed, // 24..27 - 0xa9e3e905, 0xfcefa3f8, 0x676f02d9, 0x8d2a4c8a, // 28..31 - 0xfffa3942, 0x8771f681, 0x6d9d6122, 0xfde5380c, // 32..35 - 0xa4beea44, 0x4bdecfa9, 0xf6bb4b60, 0xbebfbc70, // 36..39 - 0x289b7ec6, 0xeaa127fa, 0xd4ef3085, 0x04881d05, // 40..43 - 0xd9d4d039, 0xe6db99e5, 0x1fa27cf8, 0xc4ac5665, // 44..47 - 0xf4292244, 0x432aff97, 0xab9423a7, 0xfc93a039, // 48..51 - 0x655b59c3, 0x8f0ccc92, 0xffeff47d, 0x85845dd1, // 52..55 - 0x6fa87e4f, 0xfe2ce6e0, 0xa3014314, 0x4e0811a1, // 56..59 - 0xf7537e82, 0xbd3af235, 0x2ad7d2bb, 0xeb86d391, // 60..63 -}; - - -void *md5_compression_func(void *v_state, uint8_t *chunk) -{ - int g; - int i; - - uint32_t a, b, c, d, f; - uint32_t *state; - - state = v_state; - a = state[0]; - b = state[1]; - c = state[2]; - d = state[3]; - - i = -1; - while (++i < 64) - { - - if (i < 16) - { - f = (b & c) | ((~b) & d); - g = i; - } - else if (i < 32) - { - f = (b & d) | (c & (~d)); - g = (5 * i + 1) % 16; - } - else if (i < 48) - { - f = b ^ c ^ d; - g = (3 * i + 5) % 16; - } - else - { - f = c ^ (b | ~d); - g = (7 * i) % 16; - } - - f += a + g_sin_table[i] + ((uint32_t*)chunk)[g]; - a = d; - d = c; - c = b; - b += rotate_left(f, g_shifts_table[i]); - } - state[0] += a; - state[1] += b; - state[2] += c; - state[3] += d; - return (state); -} |
