Mbed TLS v2.28.8
sha512.h
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1 
8 /*
9  * Copyright The Mbed TLS Contributors
10  * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
11  */
12 #ifndef MBEDTLS_SHA512_H
13 #define MBEDTLS_SHA512_H
14 
15 #if !defined(MBEDTLS_CONFIG_FILE)
16 #include "mbedtls/config.h"
17 #else
18 #include MBEDTLS_CONFIG_FILE
19 #endif
20 
21 #include <stddef.h>
22 #include <stdint.h>
23 
24 /* MBEDTLS_ERR_SHA512_HW_ACCEL_FAILED is deprecated and should not be used. */
26 #define MBEDTLS_ERR_SHA512_HW_ACCEL_FAILED -0x0039
27 
28 #define MBEDTLS_ERR_SHA512_BAD_INPUT_DATA -0x0075
29 
30 #ifdef __cplusplus
31 extern "C" {
32 #endif
33 
34 #if !defined(MBEDTLS_SHA512_ALT)
35 // Regular implementation
36 //
37 
45 typedef struct mbedtls_sha512_context {
46  uint64_t total[2];
47  uint64_t state[8];
48  unsigned char buffer[128];
49 #if !defined(MBEDTLS_SHA512_NO_SHA384)
50  int is384;
52 #endif
53 }
55 
56 #else /* MBEDTLS_SHA512_ALT */
57 #include "sha512_alt.h"
58 #endif /* MBEDTLS_SHA512_ALT */
59 
67 
77 
85  const mbedtls_sha512_context *src);
86 
103 
118  const unsigned char *input,
119  size_t ilen);
120 
134  unsigned char output[64]);
135 
149  const unsigned char data[128]);
150 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
151 #if defined(MBEDTLS_DEPRECATED_WARNING)
152 #define MBEDTLS_DEPRECATED __attribute__((deprecated))
153 #else
154 #define MBEDTLS_DEPRECATED
155 #endif
156 
170  int is384);
171 
185  const unsigned char *input,
186  size_t ilen);
187 
200  unsigned char output[64]);
201 
215  const unsigned char data[128]);
216 
217 #undef MBEDTLS_DEPRECATED
218 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
219 
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 
280 MBEDTLS_DEPRECATED void mbedtls_sha512(const unsigned char *input,
281  size_t ilen,
282  unsigned char output[64],
283  int is384);
284 
285 #undef MBEDTLS_DEPRECATED
286 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
287 
288 #if defined(MBEDTLS_SELF_TEST)
289 
296 int mbedtls_sha512_self_test(int verbose);
297 #endif /* MBEDTLS_SELF_TEST */
298 
299 #ifdef __cplusplus
300 }
301 #endif
302 
303 #endif /* mbedtls_sha512.h */
#define MBEDTLS_DEPRECATED
Definition: sha512.h:254
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:46
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:45
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:48
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. This function is for internal use only.
void mbedtls_sha512_free(mbedtls_sha512_context *ctx)
This function clears a SHA-512 context.
uint64_t state[8]
Definition: sha512.h:47
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.