#include <stdint.h>
+
+#define MD5_HASH_BITS 128
+#define MD5_HASH_BYTES (MD5_HASH_BITS/8)
+#define MD5_BLOCK_BITS 512
+#define MD5_BLOCK_BYTES (MD5_BLOCK_BITS/8)
+
+
typedef struct md5_ctx_st {
uint32_t a[4];
uint32_t counter;
} md5_ctx_t;
+typedef uint8_t md5_hash_t[MD5_HASH_BYTES];
+
void md5_init(md5_ctx_t *s);
-void md5_nextBlock(md5_ctx_t *state, void* block);
-void md5_lastBlock(md5_ctx_t *state, void* block, uint16_t length);
+void md5_nextBlock(md5_ctx_t *state, const void* block);
+void md5_lastBlock(md5_ctx_t *state, const void* block, uint16_t length);
+void md5_ctx2hash(md5_hash_t* dest, const md5_ctx_t* state);
+void md5(md5_hash_t* dest, const void* msg, uint32_t length_b);
#endif /*MD5_H_*/