Mbed TLS v3.6.2
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sha512.h
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1
8/*
9 * Copyright The Mbed TLS Contributors
10 * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
11 */
12#ifndef MBEDTLS_SHA512_H
13#define MBEDTLS_SHA512_H
15
16#include "mbedtls/build_info.h"
17
18#include <stddef.h>
19#include <stdint.h>
20
22#define MBEDTLS_ERR_SHA512_BAD_INPUT_DATA -0x0075
23
24#ifdef __cplusplus
25extern "C" {
26#endif
27
28#if !defined(MBEDTLS_SHA512_ALT)
29// Regular implementation
30//
31
39typedef struct mbedtls_sha512_context {
40 uint64_t MBEDTLS_PRIVATE(total)[2];
41 uint64_t MBEDTLS_PRIVATE(state)[8];
42 unsigned char MBEDTLS_PRIVATE(buffer)[128];
43#if defined(MBEDTLS_SHA384_C)
44 int MBEDTLS_PRIVATE(is384);
46#endif
47}
49
50#else /* MBEDTLS_SHA512_ALT */
51#include "sha512_alt.h"
52#endif /* MBEDTLS_SHA512_ALT */
53
61
71
79 const mbedtls_sha512_context *src);
80
97
112 const unsigned char *input,
113 size_t ilen);
114
129 unsigned char *output);
130
144 const unsigned char data[128]);
145
175int mbedtls_sha512(const unsigned char *input,
176 size_t ilen,
177 unsigned char *output,
178 int is384);
179
180#if defined(MBEDTLS_SELF_TEST)
181
182#if defined(MBEDTLS_SHA384_C)
190#endif /* MBEDTLS_SHA384_C */
191
192#if defined(MBEDTLS_SHA512_C)
200#endif /* MBEDTLS_SHA512_C */
201
202#endif /* MBEDTLS_SELF_TEST */
203
204#ifdef __cplusplus
205}
206#endif
207
208#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:39