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.
86 lines
2.4 KiB
86 lines
2.4 KiB
8 years ago
|
/*
|
||
|
|
BLAKE2 reference source code package - optimized 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.
|
||
|
|
|
||
|
|
You should have received a copy of the CC0 Public Domain Dedication along with
|
||
|
|
this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
|
||
|
|
*/
|
||
|
|
#pragma once
|
||
|
|
#ifndef __BLAKE2_H__
|
||
|
|
#define __BLAKE2_H__
|
||
|
|
|
||
|
|
#include <stddef.h>
|
||
|
|
#include <stdint.h>
|
||
|
|
|
||
|
|
#if defined(_MSC_VER)
|
||
|
|
#define ALIGN(x) __declspec(align(x))
|
||
|
|
#else
|
||
|
|
#define ALIGN(x) __attribute__ ((__aligned__(x)))
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if defined(__cplusplus)
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
enum blake2b_constant
|
||
|
|
{
|
||
|
|
BLAKE2B_BLOCKBYTES = 128,
|
||
|
|
BLAKE2B_OUTBYTES = 64,
|
||
|
|
BLAKE2B_KEYBYTES = 64,
|
||
|
|
BLAKE2B_SALTBYTES = 16,
|
||
|
|
BLAKE2B_PERSONALBYTES = 16
|
||
|
|
};
|
||
|
|
|
||
|
|
#pragma pack(push, 1)
|
||
|
|
typedef struct __blake2b_param
|
||
|
|
{
|
||
|
|
uint8_t digest_length; // 1
|
||
|
|
uint8_t key_length; // 2
|
||
|
|
uint8_t fanout; // 3
|
||
|
|
uint8_t depth; // 4
|
||
|
|
uint32_t leaf_length; // 8
|
||
|
|
uint64_t node_offset; // 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;
|
||
|
|
|
||
|
|
ALIGN( 64 ) typedef struct __blake2b_state
|
||
|
|
{
|
||
|
|
uint64_t h[8];
|
||
|
|
uint8_t buf[BLAKE2B_BLOCKBYTES];
|
||
|
|
uint16_t counter;
|
||
|
|
uint8_t buflen;
|
||
|
|
uint8_t lastblock;
|
||
|
|
} blake2b_state;
|
||
|
|
|
||
|
|
#pragma pack(pop)
|
||
|
|
|
||
|
|
int eq_blake2b_init( blake2b_state *S, const uint8_t outlen );
|
||
|
|
int eq_blake2b_init_key( blake2b_state *S, const uint8_t outlen, const void *key, const uint8_t keylen );
|
||
|
|
int eq_blake2b_init_param( blake2b_state *S, const blake2b_param *P );
|
||
|
|
int eq_blake2b_update( blake2b_state *S, const uint8_t *in, uint64_t inlen );
|
||
|
|
int eq_blake2b_final( blake2b_state *S, uint8_t *out, uint8_t outlen );
|
||
|
|
|
||
|
|
// Simple API
|
||
|
|
int eq_blake2b( uint8_t *out, const void *in, const void *key, const uint8_t outlen, const uint64_t inlen, uint8_t keylen );
|
||
|
|
|
||
|
|
static inline int eq_blake2( uint8_t *out, const void *in, const void *key, const uint8_t outlen, const uint64_t inlen, uint8_t keylen )
|
||
|
|
{
|
||
|
|
return eq_blake2b( out, in, key, outlen, inlen, keylen );
|
||
|
|
}
|
||
|
|
|
||
|
|
#if defined(__cplusplus)
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|