You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
121 lines
2.8 KiB
121 lines
2.8 KiB
8 years ago
|
/* algorithms.h - rhash library algorithms */
|
||
|
|
#ifndef RHASH_ALGORITHMS_H
|
||
|
|
#define RHASH_ALGORITHMS_H
|
||
|
|
|
||
|
|
#include <stddef.h> /* for ptrdiff_t */
|
||
|
|
#include "rhash.h"
|
||
|
|
#include "byte_order.h"
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef RHASH_API
|
||
|
|
/* modifier for RHash library functions */
|
||
|
|
# define RHASH_API
|
||
|
|
#endif
|
||
|
|
|
||
|
|
typedef void (*pinit_t)(void*);
|
||
|
|
typedef void (*pupdate_t)(void *ctx, const void* msg, size_t size);
|
||
|
|
typedef void (*pfinal_t)(void*, unsigned char*);
|
||
|
|
typedef void (*pcleanup_t)(void*);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Information about a hash function
|
||
|
|
*/
|
||
|
|
typedef struct rhash_hash_info
|
||
|
|
{
|
||
|
|
rhash_info *info;
|
||
|
|
size_t context_size;
|
||
|
|
ptrdiff_t digest_diff;
|
||
|
|
pinit_t init;
|
||
|
|
pupdate_t update;
|
||
|
|
pfinal_t final;
|
||
|
|
pcleanup_t cleanup;
|
||
|
|
} rhash_hash_info;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Information on a hash function and its context
|
||
|
|
*/
|
||
|
|
typedef struct rhash_vector_item
|
||
|
|
{
|
||
|
|
struct rhash_hash_info* hash_info;
|
||
|
|
void *context;
|
||
|
|
} rhash_vector_item;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The rhash context containing contexts for several hash functions
|
||
|
|
*/
|
||
|
|
typedef struct rhash_context_ext
|
||
|
|
{
|
||
|
|
struct rhash_context rc;
|
||
|
|
unsigned hash_vector_size; /* number of contained hash sums */
|
||
|
|
unsigned flags;
|
||
|
|
unsigned state;
|
||
|
|
void *callback, *callback_data;
|
||
|
|
void *bt_ctx;
|
||
|
|
rhash_vector_item vector[1]; /* contexts of contained hash sums */
|
||
|
|
} rhash_context_ext;
|
||
|
|
|
||
|
|
extern rhash_hash_info rhash_hash_info_default[RHASH_HASH_COUNT];
|
||
|
|
extern rhash_hash_info* rhash_info_table;
|
||
|
|
extern int rhash_info_size;
|
||
|
|
extern unsigned rhash_uninitialized_algorithms;
|
||
|
|
|
||
|
|
extern rhash_info info_crc32;
|
||
|
|
extern rhash_info info_md4;
|
||
|
|
extern rhash_info info_md5;
|
||
|
|
extern rhash_info info_sha1;
|
||
|
|
extern rhash_info info_tiger;
|
||
|
|
extern rhash_info info_tth ;
|
||
|
|
extern rhash_info info_btih;
|
||
|
|
extern rhash_info info_ed2k;
|
||
|
|
extern rhash_info info_aich;
|
||
|
|
extern rhash_info info_whirlpool;
|
||
|
|
extern rhash_info info_rmd160;
|
||
|
|
extern rhash_info info_gost;
|
||
|
|
extern rhash_info info_gostpro;
|
||
|
|
extern rhash_info info_has160;
|
||
|
|
extern rhash_info info_snf128;
|
||
|
|
extern rhash_info info_snf256;
|
||
|
|
extern rhash_info info_sha224;
|
||
|
|
extern rhash_info info_sha256;
|
||
|
|
extern rhash_info info_sha384;
|
||
|
|
extern rhash_info info_sha512;
|
||
|
|
extern rhash_info info_sha3_224;
|
||
|
|
extern rhash_info info_sha3_256;
|
||
|
|
extern rhash_info info_sha3_384;
|
||
|
|
extern rhash_info info_sha3_512;
|
||
|
|
extern rhash_info info_edr256;
|
||
|
|
extern rhash_info info_edr512;
|
||
|
|
|
||
|
|
/* rhash_info flags */
|
||
|
|
#define F_BS32 1 /* default output in base32 */
|
||
|
|
#define F_SWAP32 2 /* Big endian flag */
|
||
|
|
#define F_SWAP64 4
|
||
|
|
|
||
|
|
/* define endianness flags */
|
||
|
|
#ifndef CPU_BIG_ENDIAN
|
||
|
|
#define F_LE32 0
|
||
|
|
#define F_LE64 0
|
||
|
|
#define F_BE32 F_SWAP32
|
||
|
|
#define F_BE64 F_SWAP64
|
||
|
|
#else
|
||
|
|
#define F_LE32 F_SWAP32
|
||
|
|
#define F_LE64 F_SWAP64
|
||
|
|
#define F_BE32 0
|
||
|
|
#define F_BE64 0
|
||
|
|
#endif
|
||
|
|
|
||
|
|
void rhash_init_algorithms(unsigned mask);
|
||
|
|
|
||
|
|
#if defined(OPENSSL_RUNTIME) && !defined(USE_OPENSSL)
|
||
|
|
# define USE_OPENSSL
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
} /* extern "C" */
|
||
|
|
#endif /* __cplusplus */
|
||
|
|
|
||
|
|
#endif /* RHASH_ALGORITHMS_H */
|