mbed TLS v2.16.3: sha512.h Source File

mbed TLS v2.16.3

sha512.h
Go to the documentation of this file.
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
40 #define MBEDTLS_ERR_SHA512_BAD_INPUT_DATA -0x0075
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 int is384;
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
109 int mbedtls_sha512_starts_ret( mbedtls_sha512_context *ctx, int is384 );
110
124 int mbedtls_sha512_update_ret( mbedtls_sha512_context *ctx,
125 const unsigned char *input,
126 size_t ilen );
127
141 int mbedtls_sha512_finish_ret( mbedtls_sha512_context *ctx,
142 unsigned char output[64] );
143
155 int mbedtls_internal_sha512_process( mbedtls_sha512_context *ctx,
156 const unsigned char data[128] );
157 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
158 #if defined(MBEDTLS_DEPRECATED_WARNING)
159 #define MBEDTLS_DEPRECATED __attribute__((deprecated))
160 #else
161 #define MBEDTLS_DEPRECATED
162 #endif
163
173 MBEDTLS_DEPRECATED void mbedtls_sha512_starts( mbedtls_sha512_context *ctx,
174 int is384 );
175
188 MBEDTLS_DEPRECATED void mbedtls_sha512_update( mbedtls_sha512_context *ctx,
189 const unsigned char *input,
190 size_t ilen );
191
203 MBEDTLS_DEPRECATED void mbedtls_sha512_finish( mbedtls_sha512_context *ctx,
204 unsigned char output[64] );
205
217 MBEDTLS_DEPRECATED void mbedtls_sha512_process(
218 mbedtls_sha512_context *ctx,
219 const unsigned char data[128] );
220
221 #undef MBEDTLS_DEPRECATED
222 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
223
245 int mbedtls_sha512_ret( const unsigned char *input,
246 size_t ilen,
247 unsigned char output[64],
248 int is384 );
249
250 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
251 #if defined(MBEDTLS_DEPRECATED_WARNING)
252 #define MBEDTLS_DEPRECATED __attribute__((deprecated))
253 #else
254 #define MBEDTLS_DEPRECATED
255 #endif
256
277 MBEDTLS_DEPRECATED void mbedtls_sha512( const unsigned char *input,
278 size_t ilen,
279 unsigned char output[64],
280 int is384 );
281
282 #undef MBEDTLS_DEPRECATED
283 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
284
285 #if defined(MBEDTLS_SELF_TEST)
286
293 int mbedtls_sha512_self_test( int verbose );
294 #endif /* MBEDTLS_SELF_TEST */
295
296 #ifdef __cplusplus
297 }
298 #endif
299
300 #endif /* mbedtls_sha512.h */
mbedtls_sha512_context::buffer
unsigned char buffer[128]
Definition: sha512.h:61
mbedtls_sha512_context::total
uint64_t total[2]
Definition: sha512.h:59
MBEDTLS_DEPRECATED
#define MBEDTLS_DEPRECATED
Definition: sha512.h:254
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....
mbedtls_sha512_init
void mbedtls_sha512_init(mbedtls_sha512_context *ctx)
This function initializes a SHA-512 context.
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_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_free
void mbedtls_sha512_free(mbedtls_sha512_context *ctx)
This function clears a SHA-512 context.
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_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_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_context
The SHA-512 context structure.
Definition: sha512.h:57
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.
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_context::state
uint64_t state[8]
Definition: sha512.h:60
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.
config.h
Configuration options (set of defines)
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_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_self_test
int mbedtls_sha512_self_test(int verbose)
The SHA-384 or SHA-512 checkup routine.
mbedtls_sha512_context::is384
int is384
Definition: sha512.h:62