171bddef0a
this way the mapping between hashcodes and hash definitions isn't needed also it simplfies handling, testing and allows to return error with the hash code
46 lines
975 B
C
46 lines
975 B
C
#include "errors.h"
|
|
|
|
// definitions of hash functions
|
|
#define MH_H_SHA1 0x11
|
|
#define MH_H_SHA2_256 0x12
|
|
#define MH_H_SHA2_512 0x13
|
|
#define MH_H_SHA3_512 0x14
|
|
#define MH_H_SHA3_384 0x15
|
|
#define MH_H_SHA3_256 0x16
|
|
#define MH_H_SHA3_224 0x17
|
|
#define MH_H_SHAKE_128 0x18
|
|
#define MH_H_SHAKE_256 0x19
|
|
#define MH_H_BLAKE2B 0x40
|
|
#define MH_H_BLAKE2S 0x41
|
|
|
|
|
|
// list of avaliable hash functions.
|
|
static const int mh_all_hashes[] = {
|
|
MH_H_SHA1,
|
|
MH_H_SHA2_256,
|
|
MH_H_SHA2_512,
|
|
MH_H_SHA3_512,
|
|
MH_H_SHA3_384,
|
|
MH_H_SHA3_256,
|
|
MH_H_SHA3_224,
|
|
MH_H_SHAKE_128,
|
|
MH_H_SHAKE_256,
|
|
MH_H_BLAKE2B,
|
|
MH_H_BLAKE2S,
|
|
};
|
|
|
|
#define MH_H_COUNT (int)(sizeof(mh_all_hashes) / sizeof(mh_all_hashes[0]))
|
|
|
|
const char *mh_hash_name(int hash);
|
|
|
|
// returns length in bytes or if returns is < 0 it is an error
|
|
int mh_hash_default_length(int hash);
|
|
|
|
int mh_hash_length(const unsigned char multihash[], int len, int *hash_length);
|
|
|
|
int mh_hash_function(const unsigned char multihash[], int len, int *hash);
|
|
|
|
|
|
|
|
|
|
|