mbed TLS v2.28.1
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
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 {
59  uint64_t total[2];
60  uint64_t state[8];
61  unsigned char buffer[128];
62 #if !defined(MBEDTLS_SHA512_NO_SHA384)
63  int is384;
65 #endif
66 }
68 
69 #else /* MBEDTLS_SHA512_ALT */
70 #include "sha512_alt.h"
71 #endif /* MBEDTLS_SHA512_ALT */
72 
80 
90 
98  const mbedtls_sha512_context *src );
99 
116 
131  const unsigned char *input,
132  size_t ilen );
133 
147  unsigned char output[64] );
148 
162  const unsigned char data[128] );
163 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
164 #if defined(MBEDTLS_DEPRECATED_WARNING)
165 #define MBEDTLS_DEPRECATED __attribute__((deprecated))
166 #else
167 #define MBEDTLS_DEPRECATED
168 #endif
183  int is384 );
184 
198  const unsigned char *input,
199  size_t ilen );
200 
213  unsigned char output[64] );
214 
228  const unsigned char data[128] );
229 
230 #undef MBEDTLS_DEPRECATED
231 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
232 
258 int mbedtls_sha512_ret( const unsigned char *input,
259  size_t ilen,
260  unsigned char output[64],
261  int is384 );
262 
263 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
264 #if defined(MBEDTLS_DEPRECATED_WARNING)
265 #define MBEDTLS_DEPRECATED __attribute__((deprecated))
266 #else
267 #define MBEDTLS_DEPRECATED
268 #endif
269 
293 MBEDTLS_DEPRECATED void mbedtls_sha512( const unsigned char *input,
294  size_t ilen,
295  unsigned char output[64],
296  int is384 );
297 
298 #undef MBEDTLS_DEPRECATED
299 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
300 
301 #if defined(MBEDTLS_SELF_TEST)
302 
309 int mbedtls_sha512_self_test( int verbose );
310 #endif /* MBEDTLS_SELF_TEST */
311 
312 #ifdef __cplusplus
313 }
314 #endif
315 
316 #endif /* mbedtls_sha512.h */
Configuration options (set of defines)
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_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.
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....
void mbedtls_sha512_clone(mbedtls_sha512_context *dst, const mbedtls_sha512_context *src)
This function clones the state of a SHA-512 context.
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.
void mbedtls_sha512_free(mbedtls_sha512_context *ctx)
This function clears a SHA-512 context.
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....
int mbedtls_sha512_starts_ret(mbedtls_sha512_context *ctx, int is384)
This function starts a SHA-384 or SHA-512 checksum calculation.
#define MBEDTLS_DEPRECATED
Definition: sha512.h:265
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_self_test(int verbose)
The SHA-384 or SHA-512 checkup routine.
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.
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.
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.
void mbedtls_sha512_init(mbedtls_sha512_context *ctx)
This function initializes a SHA-512 context.
The SHA-512 context structure.
Definition: sha512.h:58
uint64_t total[2]
Definition: sha512.h:59
unsigned char buffer[128]
Definition: sha512.h:61
uint64_t state[8]
Definition: sha512.h:60