mbed TLS v2.14.1
sha512.h
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1 
8 /*
9  * Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved
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  * This file is part of Mbed TLS (https://tls.mbed.org)
25  */
26 #ifndef MBEDTLS_SHA512_H
27 #define MBEDTLS_SHA512_H
28 
29 #if !defined(MBEDTLS_CONFIG_FILE)
30 #include "config.h"
31 #else
32 #include MBEDTLS_CONFIG_FILE
33 #endif
34 
35 #include <stddef.h>
36 #include <stdint.h>
37 
38 /* MBEDTLS_ERR_SHA512_HW_ACCEL_FAILED is deprecated and should not be used. */
39 #define MBEDTLS_ERR_SHA512_HW_ACCEL_FAILED -0x0039
41 #ifdef __cplusplus
42 extern "C" {
43 #endif
44 
45 #if !defined(MBEDTLS_SHA512_ALT)
46 // Regular implementation
47 //
48 
56 typedef struct mbedtls_sha512_context
57 {
58  uint64_t total[2];
59  uint64_t state[8];
60  unsigned char buffer[128];
61  int is384;
63 }
65 
66 #else /* MBEDTLS_SHA512_ALT */
67 #include "sha512_alt.h"
68 #endif /* MBEDTLS_SHA512_ALT */
69 
76 
83 
91  const mbedtls_sha512_context *src );
92 
104 
116  const unsigned char *input,
117  size_t ilen );
118 
130  unsigned char output[64] );
131 
142  const unsigned char data[128] );
143 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
144 #if defined(MBEDTLS_DEPRECATED_WARNING)
145 #define MBEDTLS_DEPRECATED __attribute__((deprecated))
146 #else
147 #define MBEDTLS_DEPRECATED
148 #endif
149 
160  int is384 );
161 
173  const unsigned char *input,
174  size_t ilen );
175 
186  unsigned char output[64] );
187 
200  const unsigned char data[128] );
201 
202 #undef MBEDTLS_DEPRECATED
203 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
204 
223 int mbedtls_sha512_ret( const unsigned char *input,
224  size_t ilen,
225  unsigned char output[64],
226  int is384 );
227 
228 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
229 #if defined(MBEDTLS_DEPRECATED_WARNING)
230 #define MBEDTLS_DEPRECATED __attribute__((deprecated))
231 #else
232 #define MBEDTLS_DEPRECATED
233 #endif
234 
252 MBEDTLS_DEPRECATED void mbedtls_sha512( const unsigned char *input,
253  size_t ilen,
254  unsigned char output[64],
255  int is384 );
256 
257 #undef MBEDTLS_DEPRECATED
258 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
259 
265 int mbedtls_sha512_self_test( int verbose );
266 
267 #ifdef __cplusplus
268 }
269 #endif
270 
271 #endif /* mbedtls_sha512.h */
#define MBEDTLS_DEPRECATED
Definition: sha512.h:230
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:56
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.
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.