Mbed TLS v3.5.0
sha512.h
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1
8/*
9 * Copyright The Mbed TLS Contributors
10 * SPDX-License-Identifier: Apache-2.0
11 *
12 * Licensed under the Apache License, Version 2.0 (the "License"); you may
13 * not use this file except in compliance with the License.
14 * You may obtain a copy of the License at
15 *
16 * http://www.apache.org/licenses/LICENSE-2.0
17 *
18 * Unless required by applicable law or agreed to in writing, software
19 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
20 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
21 * See the License for the specific language governing permissions and
22 * limitations under the License.
23 */
24#ifndef MBEDTLS_SHA512_H
25#define MBEDTLS_SHA512_H
27
28#include "mbedtls/build_info.h"
29
30#include <stddef.h>
31#include <stdint.h>
32
34#define MBEDTLS_ERR_SHA512_BAD_INPUT_DATA -0x0075
35
36#ifdef __cplusplus
37extern "C" {
38#endif
39
40#if !defined(MBEDTLS_SHA512_ALT)
41// Regular implementation
42//
43
51typedef struct mbedtls_sha512_context {
52 uint64_t MBEDTLS_PRIVATE(total)[2];
53 uint64_t MBEDTLS_PRIVATE(state)[8];
54 unsigned char MBEDTLS_PRIVATE(buffer)[128];
55#if defined(MBEDTLS_SHA384_C)
56 int MBEDTLS_PRIVATE(is384);
58#endif
59}
61
62#else /* MBEDTLS_SHA512_ALT */
63#include "sha512_alt.h"
64#endif /* MBEDTLS_SHA512_ALT */
65
73
83
91 const mbedtls_sha512_context *src);
92
109
124 const unsigned char *input,
125 size_t ilen);
126
141 unsigned char *output);
142
156 const unsigned char data[128]);
157
187int mbedtls_sha512(const unsigned char *input,
188 size_t ilen,
189 unsigned char *output,
190 int is384);
191
192#if defined(MBEDTLS_SELF_TEST)
193
194#if defined(MBEDTLS_SHA384_C)
202#endif /* MBEDTLS_SHA384_C */
203
204#if defined(MBEDTLS_SHA512_C)
212#endif /* MBEDTLS_SHA512_C */
213
214#endif /* MBEDTLS_SELF_TEST */
215
216#ifdef __cplusplus
217}
218#endif
219
220#endif /* mbedtls_sha512.h */
Build-time configuration info.
Macro wrapper for struct's members.
#define MBEDTLS_PRIVATE(member)
int mbedtls_sha512_starts(mbedtls_sha512_context *ctx, int is384)
This function starts a SHA-384 or SHA-512 checksum calculation.
int mbedtls_internal_sha512_process(mbedtls_sha512_context *ctx, const unsigned char data[128])
This function processes a single data block within the ongoing SHA-512 computation....
void mbedtls_sha512_clone(mbedtls_sha512_context *dst, const mbedtls_sha512_context *src)
This function clones the state of a SHA-512 context.
void mbedtls_sha512_free(mbedtls_sha512_context *ctx)
This function clears a SHA-512 context.
int mbedtls_sha384_self_test(int verbose)
The SHA-384 checkup routine.
int mbedtls_sha512_update(mbedtls_sha512_context *ctx, const unsigned char *input, size_t ilen)
This function feeds an input buffer into an ongoing SHA-512 checksum calculation.
int mbedtls_sha512_self_test(int verbose)
The SHA-512 checkup routine.
int mbedtls_sha512_finish(mbedtls_sha512_context *ctx, unsigned char *output)
This function finishes the SHA-512 operation, and writes the result to the output buffer.
struct mbedtls_sha512_context mbedtls_sha512_context
The SHA-512 context structure.
int mbedtls_sha512(const unsigned char *input, size_t ilen, unsigned char *output, int is384)
This function calculates the SHA-512 or SHA-384 checksum of a buffer.
void mbedtls_sha512_init(mbedtls_sha512_context *ctx)
This function initializes a SHA-512 context.
The SHA-512 context structure.
Definition: sha512.h:51