Mbed TLS v2.28.5
sha1.h
Go to the documentation of this file.
1
13/*
14 * Copyright The Mbed TLS Contributors
15 * SPDX-License-Identifier: Apache-2.0
16 *
17 * Licensed under the Apache License, Version 2.0 (the "License"); you may
18 * not use this file except in compliance with the License.
19 * You may obtain a copy of the License at
20 *
21 * http://www.apache.org/licenses/LICENSE-2.0
22 *
23 * Unless required by applicable law or agreed to in writing, software
24 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
25 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
26 * See the License for the specific language governing permissions and
27 * limitations under the License.
28 */
29#ifndef MBEDTLS_SHA1_H
30#define MBEDTLS_SHA1_H
31
32#if !defined(MBEDTLS_CONFIG_FILE)
33#include "mbedtls/config.h"
34#else
35#include MBEDTLS_CONFIG_FILE
36#endif
37
38#include <stddef.h>
39#include <stdint.h>
40
41/* MBEDTLS_ERR_SHA1_HW_ACCEL_FAILED is deprecated and should not be used. */
43#define MBEDTLS_ERR_SHA1_HW_ACCEL_FAILED -0x0035
45#define MBEDTLS_ERR_SHA1_BAD_INPUT_DATA -0x0073
46
47#ifdef __cplusplus
48extern "C" {
49#endif
50
51#if !defined(MBEDTLS_SHA1_ALT)
52// Regular implementation
53//
54
63typedef struct mbedtls_sha1_context {
64 uint32_t total[2];
65 uint32_t state[5];
66 unsigned char buffer[64];
67}
69
70#else /* MBEDTLS_SHA1_ALT */
71#include "sha1_alt.h"
72#endif /* MBEDTLS_SHA1_ALT */
73
86
101
114 const mbedtls_sha1_context *src);
115
130
149 const unsigned char *input,
150 size_t ilen);
151
169 unsigned char output[20]);
170
187 const unsigned char data[64]);
188
189#if !defined(MBEDTLS_DEPRECATED_REMOVED)
190#if defined(MBEDTLS_DEPRECATED_WARNING)
191#define MBEDTLS_DEPRECATED __attribute__((deprecated))
192#else
193#define MBEDTLS_DEPRECATED
194#endif
208
227 const unsigned char *input,
228 size_t ilen);
229
246 unsigned char output[20]);
247
263 const unsigned char data[64]);
264
265#undef MBEDTLS_DEPRECATED
266#endif /* !MBEDTLS_DEPRECATED_REMOVED */
267
291int mbedtls_sha1_ret(const unsigned char *input,
292 size_t ilen,
293 unsigned char output[20]);
294
295#if !defined(MBEDTLS_DEPRECATED_REMOVED)
296#if defined(MBEDTLS_DEPRECATED_WARNING)
297#define MBEDTLS_DEPRECATED __attribute__((deprecated))
298#else
299#define MBEDTLS_DEPRECATED
300#endif
323MBEDTLS_DEPRECATED void mbedtls_sha1(const unsigned char *input,
324 size_t ilen,
325 unsigned char output[20]);
326
327#undef MBEDTLS_DEPRECATED
328#endif /* !MBEDTLS_DEPRECATED_REMOVED */
329
330#if defined(MBEDTLS_SELF_TEST)
331
343int mbedtls_sha1_self_test(int verbose);
344
345#endif /* MBEDTLS_SELF_TEST */
346
347#ifdef __cplusplus
348}
349#endif
350
351#endif /* mbedtls_sha1.h */
Configuration options (set of defines)
MBEDTLS_DEPRECATED void mbedtls_sha1_finish(mbedtls_sha1_context *ctx, unsigned char output[20])
This function finishes the SHA-1 operation, and writes the result to the output buffer.
void mbedtls_sha1_free(mbedtls_sha1_context *ctx)
This function clears a SHA-1 context.
void mbedtls_sha1_clone(mbedtls_sha1_context *dst, const mbedtls_sha1_context *src)
This function clones the state of a SHA-1 context.
MBEDTLS_DEPRECATED void mbedtls_sha1_starts(mbedtls_sha1_context *ctx)
This function starts a SHA-1 checksum calculation.
MBEDTLS_DEPRECATED void mbedtls_sha1_process(mbedtls_sha1_context *ctx, const unsigned char data[64])
SHA-1 process data block (internal use only).
int mbedtls_sha1_ret(const unsigned char *input, size_t ilen, unsigned char output[20])
This function calculates the SHA-1 checksum of a buffer.
int mbedtls_sha1_self_test(int verbose)
The SHA-1 checkup routine.
int mbedtls_sha1_update_ret(mbedtls_sha1_context *ctx, const unsigned char *input, size_t ilen)
This function feeds an input buffer into an ongoing SHA-1 checksum calculation.
int mbedtls_internal_sha1_process(mbedtls_sha1_context *ctx, const unsigned char data[64])
SHA-1 process data block (internal use only).
int mbedtls_sha1_starts_ret(mbedtls_sha1_context *ctx)
This function starts a SHA-1 checksum calculation.
MBEDTLS_DEPRECATED void mbedtls_sha1_update(mbedtls_sha1_context *ctx, const unsigned char *input, size_t ilen)
This function feeds an input buffer into an ongoing SHA-1 checksum calculation.
#define MBEDTLS_DEPRECATED
Definition: sha1.h:297
MBEDTLS_DEPRECATED void mbedtls_sha1(const unsigned char *input, size_t ilen, unsigned char output[20])
This function calculates the SHA-1 checksum of a buffer.
struct mbedtls_sha1_context mbedtls_sha1_context
The SHA-1 context structure.
int mbedtls_sha1_finish_ret(mbedtls_sha1_context *ctx, unsigned char output[20])
This function finishes the SHA-1 operation, and writes the result to the output buffer.
void mbedtls_sha1_init(mbedtls_sha1_context *ctx)
This function initializes a SHA-1 context.
The SHA-1 context structure.
Definition: sha1.h:63
uint32_t total[2]
Definition: sha1.h:64
unsigned char buffer[64]
Definition: sha1.h:66
uint32_t state[5]
Definition: sha1.h:65