mbed TLS v2.7.17
sha512.h
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1 
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49 #ifndef MBEDTLS_SHA512_H
50 #define MBEDTLS_SHA512_H
51 
52 #if !defined(MBEDTLS_CONFIG_FILE)
53 #include "config.h"
54 #else
55 #include MBEDTLS_CONFIG_FILE
56 #endif
57 
58 #include <stddef.h>
59 #include <stdint.h>
60 
61 #define MBEDTLS_ERR_SHA512_HW_ACCEL_FAILED -0x0039
63 #if !defined(MBEDTLS_SHA512_ALT)
64 // Regular implementation
65 //
66 
67 #ifdef __cplusplus
68 extern "C" {
69 #endif
70 
78 typedef struct
79 {
80  uint64_t total[2];
81  uint64_t state[8];
82  unsigned char buffer[128];
83  int is384;
86 }
88 
95 
102 
110  const mbedtls_sha512_context *src );
111 
124 
136  const unsigned char *input,
137  size_t ilen );
138 
150  unsigned char output[64] );
151 
162  const unsigned char data[128] );
163 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
164 #if defined(MBEDTLS_DEPRECATED_WARNING)
165 #define MBEDTLS_DEPRECATED __attribute__((deprecated))
166 #else
167 #define MBEDTLS_DEPRECATED
168 #endif
169 
181  int is384 );
182 
194  const unsigned char *input,
195  size_t ilen );
196 
207  unsigned char output[64] );
208 
221  const unsigned char data[128] );
222 
223 #undef MBEDTLS_DEPRECATED
224 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
225 
226 #ifdef __cplusplus
227 }
228 #endif
229 
230 #else /* MBEDTLS_SHA512_ALT */
231 #include "sha512_alt.h"
232 #endif /* MBEDTLS_SHA512_ALT */
233 
234 #ifdef __cplusplus
235 extern "C" {
236 #endif
237 
257 int mbedtls_sha512_ret( const unsigned char *input,
258  size_t ilen,
259  unsigned char output[64],
260  int is384 );
261 
262 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
263 #if defined(MBEDTLS_DEPRECATED_WARNING)
264 #define MBEDTLS_DEPRECATED __attribute__((deprecated))
265 #else
266 #define MBEDTLS_DEPRECATED
267 #endif
268 
287 MBEDTLS_DEPRECATED void mbedtls_sha512( const unsigned char *input,
288  size_t ilen,
289  unsigned char output[64],
290  int is384 );
291 
292 #undef MBEDTLS_DEPRECATED
293 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
294 
299 int mbedtls_sha512_self_test( int verbose );
300 
301 #ifdef __cplusplus
302 }
303 #endif
304 
305 #endif /* mbedtls_sha512.h */
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.
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...
#define MBEDTLS_DEPRECATED
Definition: aes.h:387
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_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:78
int mbedtls_sha512_starts_ret(mbedtls_sha512_context *ctx, int is384)
This function starts a SHA-384 or SHA-512 checksum calculation.
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.
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.