mbed TLS v2.7.6
sha1.h
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1 
10 /*
11  * Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved
12  * SPDX-License-Identifier: Apache-2.0
13  *
14  * Licensed under the Apache License, Version 2.0 (the "License"); you may
15  * not use this file except in compliance with the License.
16  * You may obtain a copy of the License at
17  *
18  * http://www.apache.org/licenses/LICENSE-2.0
19  *
20  * Unless required by applicable law or agreed to in writing, software
21  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
22  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
23  * See the License for the specific language governing permissions and
24  * limitations under the License.
25  *
26  * This file is part of Mbed TLS (https://tls.mbed.org)
27  */
28 #ifndef MBEDTLS_SHA1_H
29 #define MBEDTLS_SHA1_H
30 
31 #if !defined(MBEDTLS_CONFIG_FILE)
32 #include "config.h"
33 #else
34 #include MBEDTLS_CONFIG_FILE
35 #endif
36 
37 #include <stddef.h>
38 #include <stdint.h>
39 
40 #define MBEDTLS_ERR_SHA1_HW_ACCEL_FAILED -0x0035
42 #if !defined(MBEDTLS_SHA1_ALT)
43 // Regular implementation
44 //
45 
46 #ifdef __cplusplus
47 extern "C" {
48 #endif
49 
58 typedef struct
59 {
60  uint32_t total[2];
61  uint32_t state[5];
62  unsigned char buffer[64];
63 }
65 
77 
89 
102  const mbedtls_sha1_context *src );
103 
117 
134  const unsigned char *input,
135  size_t ilen );
136 
152  unsigned char output[20] );
153 
168  const unsigned char data[64] );
169 
170 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
171 #if defined(MBEDTLS_DEPRECATED_WARNING)
172 #define MBEDTLS_DEPRECATED __attribute__((deprecated))
173 #else
174 #define MBEDTLS_DEPRECATED
175 #endif
176 
189 
205  const unsigned char *input,
206  size_t ilen );
207 
222  unsigned char output[20] );
223 
238  const unsigned char data[64] );
239 
240 #undef MBEDTLS_DEPRECATED
241 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
242 
243 #ifdef __cplusplus
244 }
245 #endif
246 
247 #else /* MBEDTLS_SHA1_ALT */
248 #include "sha1_alt.h"
249 #endif /* MBEDTLS_SHA1_ALT */
250 
251 #ifdef __cplusplus
252 extern "C" {
253 #endif
254 
275 int mbedtls_sha1_ret( const unsigned char *input,
276  size_t ilen,
277  unsigned char output[20] );
278 
279 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
280 #if defined(MBEDTLS_DEPRECATED_WARNING)
281 #define MBEDTLS_DEPRECATED __attribute__((deprecated))
282 #else
283 #define MBEDTLS_DEPRECATED
284 #endif
285 
299 MBEDTLS_DEPRECATED void mbedtls_sha1( const unsigned char *input,
300  size_t ilen,
301  unsigned char output[20] );
302 
303 #undef MBEDTLS_DEPRECATED
304 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
305 
316 int mbedtls_sha1_self_test( int verbose );
317 
318 #ifdef __cplusplus
319 }
320 #endif
321 
322 #endif /* mbedtls_sha1.h */
void mbedtls_sha1_clone(mbedtls_sha1_context *dst, const mbedtls_sha1_context *src)
This function clones the state of a SHA-1 context.
int mbedtls_sha1_self_test(int verbose)
The SHA-1 checkup routine.
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_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.
#define MBEDTLS_DEPRECATED
Definition: sha1.h:283
void mbedtls_sha1_init(mbedtls_sha1_context *ctx)
This function initializes a SHA-1 context.
Configuration options (set of defines)
MBEDTLS_DEPRECATED void mbedtls_sha1_starts(mbedtls_sha1_context *ctx)
SHA-1 context setup.
int mbedtls_internal_sha1_process(mbedtls_sha1_context *ctx, const unsigned char data[64])
SHA-1 process data block (internal use only)
MBEDTLS_DEPRECATED void mbedtls_sha1_finish(mbedtls_sha1_context *ctx, unsigned char output[20])
SHA-1 final digest.
MBEDTLS_DEPRECATED void mbedtls_sha1(const unsigned char *input, size_t ilen, unsigned char output[20])
Output = SHA-1( input buffer )
void mbedtls_sha1_free(mbedtls_sha1_context *ctx)
This function clears a SHA-1 context.
The SHA-1 context structure.
Definition: sha1.h:58
MBEDTLS_DEPRECATED void mbedtls_sha1_update(mbedtls_sha1_context *ctx, const unsigned char *input, size_t ilen)
SHA-1 process buffer.
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_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_starts_ret(mbedtls_sha1_context *ctx)
This function starts a SHA-1 checksum calculation.