Mbed TLS v2.28.5
sha512.h
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1 
8 /*
9  * Copyright The Mbed TLS Contributors
10  * SPDX-License-Identifier: Apache-2.0
11  *
12  * Licensed under the Apache License, Version 2.0 (the "License"); you may
13  * not use this file except in compliance with the License.
14  * You may obtain a copy of the License at
15  *
16  * http://www.apache.org/licenses/LICENSE-2.0
17  *
18  * Unless required by applicable law or agreed to in writing, software
19  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
20  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
21  * See the License for the specific language governing permissions and
22  * limitations under the License.
23  */
24 #ifndef MBEDTLS_SHA512_H
25 #define MBEDTLS_SHA512_H
26 
27 #if !defined(MBEDTLS_CONFIG_FILE)
28 #include "mbedtls/config.h"
29 #else
30 #include MBEDTLS_CONFIG_FILE
31 #endif
32 
33 #include <stddef.h>
34 #include <stdint.h>
35 
36 /* MBEDTLS_ERR_SHA512_HW_ACCEL_FAILED is deprecated and should not be used. */
38 #define MBEDTLS_ERR_SHA512_HW_ACCEL_FAILED -0x0039
39 
40 #define MBEDTLS_ERR_SHA512_BAD_INPUT_DATA -0x0075
41 
42 #ifdef __cplusplus
43 extern "C" {
44 #endif
45 
46 #if !defined(MBEDTLS_SHA512_ALT)
47 // Regular implementation
48 //
49 
57 typedef struct mbedtls_sha512_context {
58  uint64_t total[2];
59  uint64_t state[8];
60  unsigned char buffer[128];
61 #if !defined(MBEDTLS_SHA512_NO_SHA384)
62  int is384;
64 #endif
65 }
67 
68 #else /* MBEDTLS_SHA512_ALT */
69 #include "sha512_alt.h"
70 #endif /* MBEDTLS_SHA512_ALT */
71 
79 
89 
97  const mbedtls_sha512_context *src);
98 
115 
130  const unsigned char *input,
131  size_t ilen);
132 
146  unsigned char output[64]);
147 
161  const unsigned char data[128]);
162 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
163 #if defined(MBEDTLS_DEPRECATED_WARNING)
164 #define MBEDTLS_DEPRECATED __attribute__((deprecated))
165 #else
166 #define MBEDTLS_DEPRECATED
167 #endif
168 
182  int is384);
183 
197  const unsigned char *input,
198  size_t ilen);
199 
212  unsigned char output[64]);
213 
227  const unsigned char data[128]);
228 
229 #undef MBEDTLS_DEPRECATED
230 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
231 
257 int mbedtls_sha512_ret(const unsigned char *input,
258  size_t ilen,
259  unsigned char output[64],
260  int is384);
261 
262 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
263 #if defined(MBEDTLS_DEPRECATED_WARNING)
264 #define MBEDTLS_DEPRECATED __attribute__((deprecated))
265 #else
266 #define MBEDTLS_DEPRECATED
267 #endif
268 
292 MBEDTLS_DEPRECATED void mbedtls_sha512(const unsigned char *input,
293  size_t ilen,
294  unsigned char output[64],
295  int is384);
296 
297 #undef MBEDTLS_DEPRECATED
298 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
299 
300 #if defined(MBEDTLS_SELF_TEST)
301 
308 int mbedtls_sha512_self_test(int verbose);
309 #endif /* MBEDTLS_SELF_TEST */
310 
311 #ifdef __cplusplus
312 }
313 #endif
314 
315 #endif /* mbedtls_sha512.h */
#define MBEDTLS_DEPRECATED
Definition: sha512.h:266
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_init(mbedtls_sha512_context *ctx)
This function initializes a SHA-512 context.
uint64_t total[2]
Definition: sha512.h:58
int mbedtls_sha512_finish_ret(mbedtls_sha512_context *ctx, unsigned char output[64])
This function finishes the SHA-512 operation, and writes the result to the output buffer...
MBEDTLS_DEPRECATED void 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. ...
struct mbedtls_sha512_context mbedtls_sha512_context
The SHA-512 context structure.
MBEDTLS_DEPRECATED void mbedtls_sha512(const unsigned char *input, size_t ilen, unsigned char output[64], int is384)
This function calculates the SHA-512 or SHA-384 checksum of a buffer.
Configuration options (set of defines)
The SHA-512 context structure.
Definition: sha512.h:57
int mbedtls_sha512_starts_ret(mbedtls_sha512_context *ctx, int is384)
This function starts a SHA-384 or SHA-512 checksum calculation.
unsigned char buffer[128]
Definition: sha512.h:60
int mbedtls_sha512_self_test(int verbose)
The SHA-384 or SHA-512 checkup routine.
MBEDTLS_DEPRECATED void mbedtls_sha512_finish(mbedtls_sha512_context *ctx, unsigned char output[64])
This function finishes the SHA-512 operation, and writes the result to the output buffer...
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. This function is for internal use only.
void mbedtls_sha512_free(mbedtls_sha512_context *ctx)
This function clears a SHA-512 context.
uint64_t state[8]
Definition: sha512.h:59
int mbedtls_sha512_ret(const unsigned char *input, size_t ilen, unsigned char output[64], int is384)
This function calculates the SHA-512 or SHA-384 checksum of a buffer.
MBEDTLS_DEPRECATED void mbedtls_sha512_starts(mbedtls_sha512_context *ctx, int is384)
This function starts a SHA-384 or SHA-512 checksum calculation.
int mbedtls_sha512_update_ret(mbedtls_sha512_context *ctx, const unsigned char *input, size_t ilen)
This function feeds an input buffer into an ongoing SHA-512 checksum calculation. ...
MBEDTLS_DEPRECATED void mbedtls_sha512_process(mbedtls_sha512_context *ctx, const unsigned char data[128])
This function processes a single data block within the ongoing SHA-512 computation. This function is for internal use only.