Refactoring md5 to generalize message digest

1 files changed, 37 insertions, 2 deletions

diff --git a/inc/ft_ssl.h b/inc/ft_ssl.h
index f3e3595..c88e7c3 100644
--- a/inc/ft_ssl.h
+++ b/inc/ft_ssl.h
@@ -6,7 +6,7 @@
 /*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2020/02/03 20:27:19 by cacharle          #+#    #+#             */
-/*   Updated: 2020/07/27 21:38:12 by charles          ###   ########.fr       */
+/*   Updated: 2020/08/01 19:24:12 by charles          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 #include <stdio.h>
@@ -14,9 +14,29 @@
 #ifndef FT_SSL_H
 # define FT_SSL_H
 
+# include <stdint.h>
+
 # include "libft.h"
 
-# include "ft_ssl_md5.h"
+typedef void *(*t_compression_func)(void *state, uint8_t *chunk);
+
+typedef struct
+{
+	t_compression_func	compression_func;
+	void				*compression_state;
+	size_t				compression_state_size;
+	size_t				chunk_size;
+	uint8_t				*message;
+	uint64_t			size;
+}						t_message_digest_param;
+
+void *md5_compression_func(void *v_state, uint8_t *chunk);
+char	*message_digest(t_message_digest_param *param);
+
+#define MD5_A_INIT 0x67452301
+#define MD5_B_INIT 0xefcdab89
+#define MD5_C_INIT 0x98badcfe
+#define MD5_D_INIT 0x10325476
 
 // # include "ft_ssl_md5.h"
 // # include "ft_ssl_sha256.h"
@@ -50,4 +70,19 @@ typedef char	*(*t_func_hash)(char *message);
 
 // int		parse_args(char *name, int argc, char **argv, t_func_hash func_hash);
 
+
+/*
+** utils.c
+*/
+
+uint32_t	rotate_left(uint32_t x, int s);
+uint32_t	rotate_right(uint32_t x, int s);
+char		*bytes_to_str(uint8_t *bytes, size_t size);
+
+/*
+** md5
+*/
+
+char	*message_digest_md5(uint8_t *msg, size_t size);
+
 #endif