mbed TLS v2.24.0
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. */
37 #define MBEDTLS_ERR_SHA512_HW_ACCEL_FAILED -0x0039
38 #define MBEDTLS_ERR_SHA512_BAD_INPUT_DATA -0x0075
40 #ifdef __cplusplus
41 extern "C" {
42 #endif
43 
44 #if !defined(MBEDTLS_SHA512_ALT)
45 // Regular implementation
46 //
47 
55 typedef struct mbedtls_sha512_context
56 {
57  uint64_t total[2];
58  uint64_t state[8];
59  unsigned char buffer[128];
60 #if !defined(MBEDTLS_SHA512_NO_SHA384)
61  int is384;
63 #endif
64 }
65 mbedtls_sha512_context;
66 
67 #else /* MBEDTLS_SHA512_ALT */
68 #include "sha512_alt.h"
69 #endif /* MBEDTLS_SHA512_ALT */
70 
77 void mbedtls_sha512_init( mbedtls_sha512_context *ctx );
78 
87 void mbedtls_sha512_free( mbedtls_sha512_context *ctx );
88 
95 void mbedtls_sha512_clone( mbedtls_sha512_context *dst,
96  const mbedtls_sha512_context *src );
97 
113 int mbedtls_sha512_starts_ret( mbedtls_sha512_context *ctx, int is384 );
114 
128 int mbedtls_sha512_update_ret( mbedtls_sha512_context *ctx,
129  const unsigned char *input,
130  size_t ilen );
131 
145 int mbedtls_sha512_finish_ret( mbedtls_sha512_context *ctx,
146  unsigned char output[64] );
147 
159 int mbedtls_internal_sha512_process( mbedtls_sha512_context *ctx,
160  const unsigned char data[128] );
161 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
162 #if defined(MBEDTLS_DEPRECATED_WARNING)
163 #define MBEDTLS_DEPRECATED __attribute__((deprecated))
164 #else
165 #define MBEDTLS_DEPRECATED
166 #endif
167 
180 MBEDTLS_DEPRECATED void mbedtls_sha512_starts( mbedtls_sha512_context *ctx,
181  int is384 );
182 
195 MBEDTLS_DEPRECATED void mbedtls_sha512_update( mbedtls_sha512_context *ctx,
196  const unsigned char *input,
197  size_t ilen );
198 
210 MBEDTLS_DEPRECATED void mbedtls_sha512_finish( mbedtls_sha512_context *ctx,
211  unsigned char output[64] );
212 
224 MBEDTLS_DEPRECATED void mbedtls_sha512_process(
225  mbedtls_sha512_context *ctx,
226  const unsigned char data[128] );
227 
228 #undef MBEDTLS_DEPRECATED
229 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
230 
256 int mbedtls_sha512_ret( const unsigned char *input,
257  size_t ilen,
258  unsigned char output[64],
259  int is384 );
260 
261 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
262 #if defined(MBEDTLS_DEPRECATED_WARNING)
263 #define MBEDTLS_DEPRECATED __attribute__((deprecated))
264 #else
265 #define MBEDTLS_DEPRECATED
266 #endif
267 
291 MBEDTLS_DEPRECATED void mbedtls_sha512( const unsigned char *input,
292  size_t ilen,
293  unsigned char output[64],
294  int is384 );
295 
296 #undef MBEDTLS_DEPRECATED
297 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
298 
299 #if defined(MBEDTLS_SELF_TEST)
300 
307 int mbedtls_sha512_self_test( int verbose );
308 #endif /* MBEDTLS_SELF_TEST */
309 
310 #ifdef __cplusplus
311 }
312 #endif
313 
314 #endif /* mbedtls_sha512.h */
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.
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...
Configuration options (set of defines)
#define MBEDTLS_DEPRECATED
Definition: pkcs11.h:60
int mbedtls_sha512_starts_ret(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_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_free(mbedtls_sha512_context *ctx)
This function clears a SHA-512 context.
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_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. ...