sha512_common.h
Go to the documentation of this file.
1 /*
2  * Copyright (C) 2023 TU Dresden
3  *
4  * This file is subject to the terms and conditions of the GNU Lesser
5  * General Public License v2.1. See the file LICENSE in the top level
6  * directory for more details.
7  */
8 
9 #pragma once
10 
23 #include <string.h>
24 #include <stdint.h>
25 
26 #ifdef __cplusplus
27 extern "C" {
28 #endif
29 
33 typedef struct {
35  uint64_t state[8];
37  uint64_t count[2];
39  unsigned char buf[128];
40 } sha512_common_context_t;
41 
47 void sha512_common_pad(sha512_common_context_t *ctx);
48 
56 void sha512_common_update(sha512_common_context_t *ctx, const void *data, size_t len);
57 
66 void sha512_common_final(sha512_common_context_t *ctx, void *digest, size_t dig_len);
67 
68 #ifdef __cplusplus
69 }
70 #endif
71 
sha512_common_pad
void sha512_common_pad(sha512_common_context_t *ctx)
SHA-512 initialization.
sha512_common_update
void sha512_common_update(sha512_common_context_t *ctx, const void *data, size_t len)
Add bytes into the hash.
sha512_common_final
void sha512_common_final(sha512_common_context_t *ctx, void *digest, size_t dig_len)
SHA-512 finalization.
sha512_common_context_t
Structure to hold the SHA-512 context.
Definition: sha512_common.h:33