mirror of
https://github.com/oxen-io/lokinet.git
synced 2024-11-07 15:20:31 +00:00
124 lines
4.2 KiB
C
124 lines
4.2 KiB
C
/*
|
|
BLAKE2 reference source code package - reference C implementations
|
|
|
|
Written in 2012 by Samuel Neves <sneves@dei.uc.pt>
|
|
|
|
To the extent possible under law, the author(s) have dedicated all copyright
|
|
and related and neighboring rights to this software to the public domain
|
|
worldwide. This software is distributed without any warranty.
|
|
|
|
All code is triple-licensed under the
|
|
[CC0](http://creativecommons.org/publicdomain/zero/1.0), the
|
|
[OpenSSL Licence](https://www.openssl.org/source/license.html), or
|
|
the [Apache Public License 2.0](http://www.apache.org/licenses/LICENSE-2.0),
|
|
at your choosing.
|
|
*/
|
|
|
|
#ifndef blake2_H
|
|
#define blake2_H
|
|
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
|
|
#include <sodium/crypto_generichash_blake2b.h>
|
|
#include <sodium/export.h>
|
|
|
|
#define blake2b_init_param crypto_generichash_blake2b__init_param
|
|
#define blake2b_init crypto_generichash_blake2b__init
|
|
#define blake2b_init_salt_personal \
|
|
crypto_generichash_blake2b__init_salt_personal
|
|
#define blake2b_init_key crypto_generichash_blake2b__init_key
|
|
#define blake2b_init_key_salt_personal \
|
|
crypto_generichash_blake2b__init_key_salt_personal
|
|
#define blake2b_update crypto_generichash_blake2b__update
|
|
#define blake2b_final crypto_generichash_blake2b__final
|
|
#define blake2b crypto_generichash_blake2b__blake2b
|
|
#define blake2b_salt_personal crypto_generichash_blake2b__blake2b_salt_personal
|
|
#define blake2b_pick_best_implementation \
|
|
crypto_generichash_blake2b__pick_best_implementation
|
|
|
|
enum blake2b_constant
|
|
{
|
|
BLAKE2B_BLOCKBYTES = 128,
|
|
BLAKE2B_OUTBYTES = 64,
|
|
BLAKE2B_KEYBYTES = 64,
|
|
BLAKE2B_SALTBYTES = 16,
|
|
BLAKE2B_PERSONALBYTES = 16
|
|
};
|
|
|
|
#if defined(__IBMC__) || defined(__SUNPRO_C) || defined(__SUNPRO_CC)
|
|
#pragma pack(1)
|
|
#else
|
|
#pragma pack(push, 1)
|
|
#endif
|
|
|
|
typedef struct blake2b_param_
|
|
{
|
|
uint8_t digest_length; /* 1 */
|
|
uint8_t key_length; /* 2 */
|
|
uint8_t fanout; /* 3 */
|
|
uint8_t depth; /* 4 */
|
|
uint8_t leaf_length[4]; /* 8 */
|
|
uint8_t node_offset[8]; /* 16 */
|
|
uint8_t node_depth; /* 17 */
|
|
uint8_t inner_length; /* 18 */
|
|
uint8_t reserved[14]; /* 32 */
|
|
uint8_t salt[BLAKE2B_SALTBYTES]; /* 48 */
|
|
uint8_t personal[BLAKE2B_PERSONALBYTES]; /* 64 */
|
|
} blake2b_param;
|
|
|
|
typedef crypto_generichash_blake2b_state blake2b_state;
|
|
|
|
#if defined(__IBMC__) || defined(__SUNPRO_C) || defined(__SUNPRO_CC)
|
|
#pragma pack()
|
|
#else
|
|
#pragma pack(pop)
|
|
#endif
|
|
|
|
/* Streaming API */
|
|
int
|
|
blake2b_init(blake2b_state *S, const uint8_t outlen);
|
|
int
|
|
blake2b_init_salt_personal(blake2b_state *S, const uint8_t outlen,
|
|
const void *salt, const void *personal);
|
|
int
|
|
blake2b_init_key(blake2b_state *S, const uint8_t outlen, const void *key,
|
|
const uint8_t keylen);
|
|
int
|
|
blake2b_init_key_salt_personal(blake2b_state *S, const uint8_t outlen,
|
|
const void *key, const uint8_t keylen,
|
|
const void *salt, const void *personal);
|
|
int
|
|
blake2b_init_param(blake2b_state *S, const blake2b_param *P);
|
|
int
|
|
blake2b_update(blake2b_state *S, const uint8_t *in, uint64_t inlen);
|
|
int
|
|
blake2b_final(blake2b_state *S, uint8_t *out, uint8_t outlen);
|
|
|
|
/* Simple API */
|
|
int
|
|
blake2b(uint8_t *out, const void *in, const void *key, const uint8_t outlen,
|
|
const uint64_t inlen, uint8_t keylen);
|
|
int
|
|
blake2b_salt_personal(uint8_t *out, const void *in, const void *key,
|
|
const uint8_t outlen, const uint64_t inlen,
|
|
uint8_t keylen, const void *salt, const void *personal);
|
|
|
|
typedef int (*blake2b_compress_fn)(blake2b_state *S,
|
|
const uint8_t block[BLAKE2B_BLOCKBYTES]);
|
|
int
|
|
blake2b_pick_best_implementation(void);
|
|
int
|
|
blake2b_compress_ref(blake2b_state *S, const uint8_t block[BLAKE2B_BLOCKBYTES]);
|
|
int
|
|
blake2b_compress_ssse3(blake2b_state *S,
|
|
const uint8_t block[BLAKE2B_BLOCKBYTES]);
|
|
int
|
|
blake2b_compress_sse41(blake2b_state *S,
|
|
const uint8_t block[BLAKE2B_BLOCKBYTES]);
|
|
int
|
|
blake2b_compress_avx2(blake2b_state *S,
|
|
const uint8_t block[BLAKE2B_BLOCKBYTES]);
|
|
|
|
#endif
|