Mbed TLS v2.28.10
sha1.h
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1 
13 /*
14  * Copyright The Mbed TLS Contributors
15  * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
16  */
17 #ifndef MBEDTLS_SHA1_H
18 #define MBEDTLS_SHA1_H
19 
20 #if !defined(MBEDTLS_CONFIG_FILE)
21 #include "mbedtls/config.h"
22 #else
23 #include MBEDTLS_CONFIG_FILE
24 #endif
25 
26 #include <stddef.h>
27 #include <stdint.h>
28 
29 /* MBEDTLS_ERR_SHA1_HW_ACCEL_FAILED is deprecated and should not be used. */
31 #define MBEDTLS_ERR_SHA1_HW_ACCEL_FAILED -0x0035
32 
33 #define MBEDTLS_ERR_SHA1_BAD_INPUT_DATA -0x0073
34 
35 #ifdef __cplusplus
36 extern "C" {
37 #endif
38 
39 #if !defined(MBEDTLS_SHA1_ALT)
40 // Regular implementation
41 //
42 
51 typedef struct mbedtls_sha1_context {
52  uint32_t total[2];
53  uint32_t state[5];
54  unsigned char buffer[64];
55 }
57 
58 #else /* MBEDTLS_SHA1_ALT */
59 #include "sha1_alt.h"
60 #endif /* MBEDTLS_SHA1_ALT */
61 
74 
89 
102  const mbedtls_sha1_context *src);
103 
118 
137  const unsigned char *input,
138  size_t ilen);
139 
157  unsigned char output[20]);
158 
175  const unsigned char data[64]);
176 
177 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
178 #if defined(MBEDTLS_DEPRECATED_WARNING)
179 #define MBEDTLS_DEPRECATED __attribute__((deprecated))
180 #else
181 #define MBEDTLS_DEPRECATED
182 #endif
183 
196 
215  const unsigned char *input,
216  size_t ilen);
217 
234  unsigned char output[20]);
235 
251  const unsigned char data[64]);
252 
253 #undef MBEDTLS_DEPRECATED
254 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
255 
279 int mbedtls_sha1_ret(const unsigned char *input,
280  size_t ilen,
281  unsigned char output[20]);
282 
283 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
284 #if defined(MBEDTLS_DEPRECATED_WARNING)
285 #define MBEDTLS_DEPRECATED __attribute__((deprecated))
286 #else
287 #define MBEDTLS_DEPRECATED
288 #endif
289 
311 MBEDTLS_DEPRECATED void mbedtls_sha1(const unsigned char *input,
312  size_t ilen,
313  unsigned char output[20]);
314 
315 #undef MBEDTLS_DEPRECATED
316 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
317 
318 #if defined(MBEDTLS_SELF_TEST)
319 
331 int mbedtls_sha1_self_test(int verbose);
332 
333 #endif /* MBEDTLS_SELF_TEST */
334 
335 #ifdef __cplusplus
336 }
337 #endif
338 
339 #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.
unsigned char buffer[64]
Definition: sha1.h:54
#define MBEDTLS_DEPRECATED
Definition: sha1.h:287
void mbedtls_sha1_init(mbedtls_sha1_context *ctx)
This function initializes a SHA-1 context.
Configuration options (set of defines)
uint32_t total[2]
Definition: sha1.h:52
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.
uint32_t state[5]
Definition: sha1.h:53
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.
void mbedtls_sha1_free(mbedtls_sha1_context *ctx)
This function clears a SHA-1 context.
The SHA-1 context structure.
Definition: sha1.h:51
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.