sha512_common.h
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1 /*
2  * SPDX-FileCopyrightText: 2023 TU Dresden
3  * SPDX-License-Identifier: LGPL-2.1-only
4  */
5 
6 #pragma once
7 
20 #include <string.h>
21 #include <stdint.h>
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
30 typedef struct {
32  uint64_t state[8];
34  uint64_t count[2];
36  unsigned char buf[128];
37 } sha512_common_context_t;
38 
44 void sha512_common_pad(sha512_common_context_t *ctx);
45 
53 void sha512_common_update(sha512_common_context_t *ctx, const void *data, size_t len);
54 
63 void sha512_common_final(sha512_common_context_t *ctx, void *digest, size_t dig_len);
64 
65 #ifdef __cplusplus
66 }
67 #endif
68 
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:30