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/*-
* Copyright 2016 Vsevolod Stakhov
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef RSPAMD_BLAKE2_H
#define RSPAMD_BLAKE2_H
#if defined(__cplusplus)
extern "C" {
#endif
enum blake2b_constant {
BLAKE2B_BLOCKBYTES = 128,
BLAKE2B_OUTBYTES = 64,
BLAKE2B_KEYBYTES = 64,
BLAKE2B_SALTBYTES = 16,
BLAKE2B_PERSONALBYTES = 16
};
typedef struct blake2b_state_t {
unsigned char opaque[256];
} blake2b_state;
/* incremental */
void blake2b_init (blake2b_state *S);
void blake2b_keyed_init (blake2b_state *S,
const unsigned char *key,
size_t keylen);
void blake2b_update (blake2b_state *S,
const unsigned char *in,
size_t inlen);
void blake2b_final (blake2b_state *S, unsigned char *hash);
/* one-shot */
void blake2b (unsigned char *hash,
const unsigned char *in,
size_t inlen);
void blake2b_keyed (unsigned char *hash,
const unsigned char *in,
size_t inlen,
const unsigned char *key,
size_t keylen);
const char* blake2b_load (void);
#if defined(__cplusplus)
}
#endif
#endif
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