mbed TLS v2.12.0
sha1.h
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1 
13 /*
14  * Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved
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  * This file is part of Mbed TLS (https://tls.mbed.org)
30  */
31 #ifndef MBEDTLS_SHA1_H
32 #define MBEDTLS_SHA1_H
33 
34 #if !defined(MBEDTLS_CONFIG_FILE)
35 #include "config.h"
36 #else
37 #include MBEDTLS_CONFIG_FILE
38 #endif
39 
40 #include <stddef.h>
41 #include <stdint.h>
42 
43 #define MBEDTLS_ERR_SHA1_HW_ACCEL_FAILED -0x0035
45 #ifdef __cplusplus
46 extern "C" {
47 #endif
48 
49 #if !defined(MBEDTLS_SHA1_ALT)
50 // Regular implementation
51 //
52 
61 typedef struct
62 {
63  uint32_t total[2];
64  uint32_t state[5];
65  unsigned char buffer[64];
66 }
68 
69 #else /* MBEDTLS_SHA1_ALT */
70 #include "sha1_alt.h"
71 #endif /* MBEDTLS_SHA1_ALT */
72 
84 
96 
109  const mbedtls_sha1_context *src );
110 
124 
140  const unsigned char *input,
141  size_t ilen );
142 
157  unsigned char output[20] );
158 
173  const unsigned char data[64] );
174 
175 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
176 #if defined(MBEDTLS_DEPRECATED_WARNING)
177 #define MBEDTLS_DEPRECATED __attribute__((deprecated))
178 #else
179 #define MBEDTLS_DEPRECATED
180 #endif
181 
194 
211  const unsigned char *input,
212  size_t ilen );
213 
229  unsigned char output[20] );
230 
245  const unsigned char data[64] );
246 
247 #undef MBEDTLS_DEPRECATED
248 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
249 
270 int mbedtls_sha1_ret( const unsigned char *input,
271  size_t ilen,
272  unsigned char output[20] );
273 
274 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
275 #if defined(MBEDTLS_DEPRECATED_WARNING)
276 #define MBEDTLS_DEPRECATED __attribute__((deprecated))
277 #else
278 #define MBEDTLS_DEPRECATED
279 #endif
280 
300 MBEDTLS_DEPRECATED void mbedtls_sha1( const unsigned char *input,
301  size_t ilen,
302  unsigned char output[20] );
303 
304 #undef MBEDTLS_DEPRECATED
305 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
306 
318 int mbedtls_sha1_self_test( int verbose );
319 
320 #ifdef __cplusplus
321 }
322 #endif
323 
324 #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: aes.h:581
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)
This function starts a 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).
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.
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.
void mbedtls_sha1_free(mbedtls_sha1_context *ctx)
This function clears a SHA-1 context.
The SHA-1 context structure.
Definition: sha1.h:61
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.
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.