diff options
Diffstat (limited to 'src/message_digest.c')
| -rw-r--r-- | src/message_digest.c | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/src/message_digest.c b/src/message_digest.c index b08022f..24c1db5 100644 --- a/src/message_digest.c +++ b/src/message_digest.c @@ -6,33 +6,28 @@ /* By: charles <me@cacharle.xyz> +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2020/08/01 15:03:39 by charles #+# #+# */ -/* Updated: 2020/08/01 19:25:07 by charles ### ########.fr */ +/* Updated: 2020/08/02 11:56:27 by charles ### ########.fr */ /* */ /* ************************************************************************** */ #include "ft_ssl.h" -char *message_digest(t_message_digest_param *param) +char *message_digest(t_message_digest_param *param, uint8_t *message_origin, uint64_t size) { size_t i; uint64_t padding_size; uint8_t *message; - padding_size = (64 - (param->size + 8) % 64) + 8; - - message = malloc(param->size + padding_size); - if (message == NULL) + padding_size = (param->chunk_size - (size + sizeof(uint64_t)) % param->chunk_size) + sizeof(uint64_t); + if ((message = malloc(size + padding_size)) == NULL) return (NULL); - ft_memcpy(message, param->message, param->size); - ft_memset(message + param->size, 0x0, padding_size); - - message[param->size] |= 1 << 7; - *((uint64_t*)(message + param->size + padding_size - sizeof(uint64_t))) = - (uint64_t)param->size * 8; - param->size += padding_size; - + ft_memcpy(message, message_origin, size); + ft_memset(message + size, 0x0, padding_size); + message[size] |= 1 << 7; + *((uint64_t*)(message + size + padding_size - sizeof(uint64_t))) = size * 8; + size += padding_size; i = 0; - while (i < param->size) + while (i < size) { param->compression_state = param->compression_func(param->compression_state, message + i); if (param->compression_state == NULL) @@ -42,6 +37,6 @@ char *message_digest(t_message_digest_param *param) } i += param->chunk_size; } - + // FIXME reset state return (bytes_to_str(param->compression_state, param->compression_state_size)); } |