mbed TLS v2.12.0

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 #define MBEDTLS_ERR_SHA512_HW_ACCEL_FAILED -0x0039
40 #ifdef __cplusplus
41 extern "C" {
42 #endif
43
44 #if !defined(MBEDTLS_SHA512_ALT)
45 // Regular implementation
46 //
47
55 typedef struct
56 {
57 uint64_t total[2];
58 uint64_t state[8];
59 unsigned char buffer[128];
60 int is384;
62 }
63 mbedtls_sha512_context;
64
65 #else /* MBEDTLS_SHA512_ALT */
66 #include "sha512_alt.h"
67 #endif /* MBEDTLS_SHA512_ALT */
68
74 void mbedtls_sha512_init( mbedtls_sha512_context *ctx );
75
81 void mbedtls_sha512_free( mbedtls_sha512_context *ctx );
82
89 void mbedtls_sha512_clone( mbedtls_sha512_context *dst,
90 const mbedtls_sha512_context *src );
91
102 int mbedtls_sha512_starts_ret( mbedtls_sha512_context *ctx, int is384 );
103
114 int mbedtls_sha512_update_ret( mbedtls_sha512_context *ctx,
115 const unsigned char *input,
116 size_t ilen );
117
128 int mbedtls_sha512_finish_ret( mbedtls_sha512_context *ctx,
129 unsigned char output[64] );
130
140 int mbedtls_internal_sha512_process( mbedtls_sha512_context *ctx,
141 const unsigned char data[128] );
142 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
143 #if defined(MBEDTLS_DEPRECATED_WARNING)
144 #define MBEDTLS_DEPRECATED __attribute__((deprecated))
145 #else
146 #define MBEDTLS_DEPRECATED
147 #endif
148
158 MBEDTLS_DEPRECATED void mbedtls_sha512_starts( mbedtls_sha512_context *ctx,
159 int is384 );
160
171 MBEDTLS_DEPRECATED void mbedtls_sha512_update( mbedtls_sha512_context *ctx,
172 const unsigned char *input,
173 size_t ilen );
174
184 MBEDTLS_DEPRECATED void mbedtls_sha512_finish( mbedtls_sha512_context *ctx,
185 unsigned char output[64] );
186
197 MBEDTLS_DEPRECATED void mbedtls_sha512_process(
198 mbedtls_sha512_context *ctx,
199 const unsigned char data[128] );
200
201 #undef MBEDTLS_DEPRECATED
202 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
203
222 int mbedtls_sha512_ret( const unsigned char *input,
223 size_t ilen,
224 unsigned char output[64],
225 int is384 );
226
227 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
228 #if defined(MBEDTLS_DEPRECATED_WARNING)
229 #define MBEDTLS_DEPRECATED __attribute__((deprecated))
230 #else
231 #define MBEDTLS_DEPRECATED
232 #endif
233
251 MBEDTLS_DEPRECATED void mbedtls_sha512( const unsigned char *input,
252 size_t ilen,
253 unsigned char output[64],
254 int is384 );
255
256 #undef MBEDTLS_DEPRECATED
257 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
258
264 int mbedtls_sha512_self_test( int verbose );
265
266 #ifdef __cplusplus
267 }
268 #endif
269
270 #endif /* mbedtls_sha512.h */
MBEDTLS_DEPRECATED
#define MBEDTLS_DEPRECATED
Definition: sha512.h:231
mbedtls_sha512_clone
void mbedtls_sha512_clone(mbedtls_sha512_context *dst, const mbedtls_sha512_context *src)
This function clones the state of a SHA-512 context.
mbedtls_sha512_init
void mbedtls_sha512_init(mbedtls_sha512_context *ctx)
This function initializes a SHA-512 context.
mbedtls_sha512_finish_ret
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_sha512_update
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. ...
mbedtls_sha512
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.
config.h
Configuration options (set of defines)
mbedtls_sha512_context
The SHA-512 context structure.
Definition: sha512.h:55
mbedtls_sha512_starts_ret
int mbedtls_sha512_starts_ret(mbedtls_sha512_context *ctx, int is384)
This function starts a SHA-384 or SHA-512 checksum calculation.
mbedtls_sha512_context::is384
int is384
Definition: sha512.h:60
mbedtls_sha512_self_test
int mbedtls_sha512_self_test(int verbose)
The SHA-384 or SHA-512 checkup routine.
mbedtls_sha512_finish
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...
mbedtls_internal_sha512_process
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.
mbedtls_sha512_free
void mbedtls_sha512_free(mbedtls_sha512_context *ctx)
This function clears a SHA-512 context.
mbedtls_sha512_ret
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_sha512_starts
MBEDTLS_DEPRECATED void mbedtls_sha512_starts(mbedtls_sha512_context *ctx, int is384)
This function starts a SHA-384 or SHA-512 checksum calculation.
mbedtls_sha512_update_ret
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_sha512_process
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.