cosmopolitan/third_party/mbedtls/sha512.h
2021-06-26 00:11:12 -07:00

40 lines
1.7 KiB
C

#ifndef MBEDTLS_SHA512_H_
#define MBEDTLS_SHA512_H_
#include "third_party/mbedtls/config.h"
COSMOPOLITAN_C_START_
/* clang-format off */
#define MBEDTLS_ERR_SHA512_HW_ACCEL_FAILED -0x0039 /**< SHA-512 hardware accelerator failed */
#define MBEDTLS_ERR_SHA512_BAD_INPUT_DATA -0x0075 /**< SHA-512 input data was malformed. */
/**
* \brief The SHA-512 context structure.
*
* The structure is used both for SHA-384 and for SHA-512
* checksum calculations. The choice between these two is
* made in the call to mbedtls_sha512_starts_ret().
*/
typedef struct mbedtls_sha512_context
{
uint64_t state[8]; /*!< The intermediate digest state. */
uint64_t total[2]; /*!< The number of Bytes processed. */
unsigned char buffer[128]; /*!< The data block being processed. */
#if !defined(MBEDTLS_SHA512_NO_SHA384)
int is384; /*!< Determines which function to use:
0: Use SHA-512, or 1: Use SHA-384. */
#endif
}
mbedtls_sha512_context;
void mbedtls_sha512_init( mbedtls_sha512_context * );
void mbedtls_sha512_free( mbedtls_sha512_context * );
void mbedtls_sha512_clone( mbedtls_sha512_context *, const mbedtls_sha512_context * );
int mbedtls_sha512_starts_ret( mbedtls_sha512_context *, int );
int mbedtls_sha512_update_ret( mbedtls_sha512_context *, const unsigned char *, size_t );
int mbedtls_sha512_finish_ret( mbedtls_sha512_context *, unsigned char[64] );
int mbedtls_internal_sha512_process( mbedtls_sha512_context *, const unsigned char[128] );
int mbedtls_sha512_ret( const unsigned char *, size_t, unsigned char[64], int );
int mbedtls_sha512_self_test( int );
COSMOPOLITAN_C_END_
#endif /* MBEDTLS_SHA512_H_ */