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 }
64 mbedtls_sha512_context;
65
66 #else /* MBEDTLS_SHA512_ALT */
67 #include "sha512_alt.h"
68 #endif /* MBEDTLS_SHA512_ALT */
69
75 void mbedtls_sha512_init( mbedtls_sha512_context *ctx );
76
82 void mbedtls_sha512_free( mbedtls_sha512_context *ctx );
83
90 void mbedtls_sha512_clone( mbedtls_sha512_context *dst,
91 const mbedtls_sha512_context *src );
92
103 int mbedtls_sha512_starts_ret( mbedtls_sha512_context *ctx, int is384 );
104
115 int mbedtls_sha512_update_ret( mbedtls_sha512_context *ctx,
116 const unsigned char *input,
117 size_t ilen );
118
129 int mbedtls_sha512_finish_ret( mbedtls_sha512_context *ctx,
130 unsigned char output[64] );
131
141 int mbedtls_internal_sha512_process( mbedtls_sha512_context *ctx,
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
159 MBEDTLS_DEPRECATED void mbedtls_sha512_starts( mbedtls_sha512_context *ctx,
160 int is384 );
161
172 MBEDTLS_DEPRECATED void mbedtls_sha512_update( mbedtls_sha512_context *ctx,
173 const unsigned char *input,
174 size_t ilen );
175
185 MBEDTLS_DEPRECATED void mbedtls_sha512_finish( mbedtls_sha512_context *ctx,
186 unsigned char output[64] );
187
198 MBEDTLS_DEPRECATED void mbedtls_sha512_process(
199 mbedtls_sha512_context *ctx,
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 */
MBEDTLS_DEPRECATED
#define MBEDTLS_DEPRECATED
Definition: sha512.h:232
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_context::total
uint64_t total[2]
Definition: sha512.h:58
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_context
struct mbedtls_sha512_context mbedtls_sha512_context
The SHA-512 context structure.
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:56
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::buffer
unsigned char buffer[128]
Definition: sha512.h:60
mbedtls_sha512_context::is384
int is384
Definition: sha512.h:61
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_context::state
uint64_t state[8]
Definition: sha512.h:59
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.