#include "config.h"
#include "config.h"
#include MBEDTLS_CONFIG_FILE
#include MBEDTLS_CONFIG_FILE
#include <stddef.h>
#include
#include <stdint.h>
#include
#include "sha512_alt.h"
#include "sha512_alt.h"
#define MBEDTLS_SHA512_H
#define MBEDTLS_ERR_SHA512_HW_ACCEL_FAILED -57 /**< SHA-512 hardware accelerator failed */
/* MBEDTLS_ERR_SHA512_HW_ACCEL_FAILED is deprecated and should not be used. */
#define MBEDTLS_ERR_SHA512_BAD_INPUT_DATA -117 /**< SHA-512 input data was malformed. */
#define MBEDTLS_DEPRECATED __attribute__((deprecated))
#define MBEDTLS_DEPRECATED
#define MBEDTLS_DEPRECATED __attribute__((deprecated))
#define MBEDTLS_DEPRECATED
void mbedtls_sha512_init( mbedtls_sha512_context *ctx );
/** * \brief This function initializes a SHA-512 context. * * \param ctx The SHA-512 context to initialize. This must * not be \c NULL. */
void mbedtls_sha512_free( mbedtls_sha512_context *ctx );
/** * \brief This function clears a SHA-512 context. * * \param ctx The SHA-512 context to clear. This may be \c NULL, * in which case this function does nothing. If it * is not \c NULL, it must point to an initialized * SHA-512 context. */
void mbedtls_sha512_clone( mbedtls_sha512_context *dst,
const mbedtls_sha512_context *src );
/** * \brief This function clones the state of a SHA-512 context. * * \param dst The destination context. This must be initialized. * \param src The context to clone. This must be initialized. */
int mbedtls_sha512_starts_ret( mbedtls_sha512_context *ctx, int is384 );
/** * \brief This function starts a SHA-384 or SHA-512 checksum * calculation. * * \param ctx The SHA-512 context to use. This must be initialized. * \param is384 Determines which function to use. This must be * either \c for SHA-512, or \c 1 for SHA-384. * * \return \c 0 on success. * \return A negative error code on failure. */
int mbedtls_sha512_update_ret( mbedtls_sha512_context *ctx,
const unsigned char *input,
size_t ilen );
/** * \brief This function feeds an input buffer into an ongoing * SHA-512 checksum calculation. * * \param ctx The SHA-512 context. This must be initialized * and have a hash operation started. * \param input The buffer holding the input data. This must * be a readable buffer of length \p ilen Bytes. * \param ilen The length of the input data in Bytes. * * \return \c 0 on success. * \return A negative error code on failure. */
int mbedtls_sha512_finish_ret( mbedtls_sha512_context *ctx,
unsigned char output[64] );
/** * \brief This function finishes the SHA-512 operation, and writes * the result to the output buffer. This function is for * internal use only. * * \param ctx The SHA-512 context. This must be initialized * and have a hash operation started. * \param output The SHA-384 or SHA-512 checksum result. * This must be a writable buffer of length \c 64 Bytes. * * \return \c 0 on success. * \return A negative error code on failure. */
int mbedtls_internal_sha512_process( mbedtls_sha512_context *ctx,
const unsigned char data[128] );
/** * \brief This function processes a single data block within * the ongoing SHA-512 computation. * * \param ctx The SHA-512 context. This must be initialized. * \param data The buffer holding one block of data. This * must be a readable buffer of length \c 128 Bytes. * * \return \c 0 on success. * \return A negative error code on failure. */
int mbedtls_sha512_ret( const unsigned char *input,
size_t ilen,
unsigned char output[64],
int is384 );
/** * \brief This function calculates the SHA-512 or SHA-384 * checksum of a buffer. * * The function allocates the context, performs the * calculation, and frees the context. * * The SHA-512 result is calculated as * output = SHA-512(input buffer). * * \param input The buffer holding the input data. This must be * a readable buffer of length \p ilen Bytes. * \param ilen The length of the input data in Bytes. * \param output The SHA-384 or SHA-512 checksum result. * This must be a writable buffer of length \c 64 Bytes. * \param is384 Determines which function to use. This must be either * \c 0 for SHA-512, or \c 1 for SHA-384. * * \return \c 0 on success. * \return A negative error code on failure. */
int mbedtls_sha512_self_test( int verbose );
/** * \brief The SHA-384 or SHA-512 checkup routine. * * \return \c 0 on success. * \return \c 1 on failure. */
MBEDTLS_DEPRECATED void mbedtls_sha512_starts( mbedtls_sha512_context *ctx,
int is384 );
/** * \brief This function starts a SHA-384 or SHA-512 checksum * calculation. * * \deprecated Superseded by mbedtls_sha512_starts_ret() in 2.7.0 * * \param ctx The SHA-512 context to use. This must be initialized. * \param is384 Determines which function to use. This must be either * \c 0 for SHA-512 or \c 1 for SHA-384. */
MBEDTLS_DEPRECATED void mbedtls_sha512_update( mbedtls_sha512_context *ctx,
const unsigned char *input,
size_t ilen );
/** * \brief This function feeds an input buffer into an ongoing * SHA-512 checksum calculation. * * \deprecated Superseded by mbedtls_sha512_update_ret() in 2.7.0. * * \param ctx The SHA-512 context. This must be initialized * and have a hash operation started. * \param input The buffer holding the data. This must be a readable * buffer of length \p ilen Bytes. * \param ilen The length of the input data in Bytes. */
MBEDTLS_DEPRECATED void mbedtls_sha512_finish( mbedtls_sha512_context *ctx,
unsigned char output[64] );
/** * \brief This function finishes the SHA-512 operation, and writes * the result to the output buffer. * * \deprecated Superseded by mbedtls_sha512_finish_ret() in 2.7.0. * * \param ctx The SHA-512 context. This must be initialized * and have a hash operation started. * \param output The SHA-384 or SHA-512 checksum result. This must * be a writable buffer of size \c 64 Bytes. */
MBEDTLS_DEPRECATED void mbedtls_sha512_process(
mbedtls_sha512_context *ctx,
const unsigned char data[128] );
/** * \brief This function processes a single data block within * the ongoing SHA-512 computation. This function is for * internal use only. * * \deprecated Superseded by mbedtls_internal_sha512_process() in 2.7.0. * * \param ctx The SHA-512 context. This must be initialized. * \param data The buffer holding one block of data. This must be * a readable buffer of length \c 128 Bytes. */
MBEDTLS_DEPRECATED void mbedtls_sha512( const unsigned char *input,
size_t ilen,
unsigned char output[64],
int is384 );
/** * \brief This function calculates the SHA-512 or SHA-384 * checksum of a buffer. * * The function allocates the context, performs the * calculation, and frees the context. * * The SHA-512 result is calculated as * output = SHA-512(input buffer). * * \deprecated Superseded by mbedtls_sha512_ret() in 2.7.0 * * \param input The buffer holding the data. This must be a * readable buffer of length \p ilen Bytes. * \param ilen The length of the input data in Bytes. * \param output The SHA-384 or SHA-512 checksum result. This must * be a writable buffer of length \c 64 Bytes. * \param is384 Determines which function to use. This must be either * \c 0 for SHA-512, or \c 1 for SHA-384. */
typedef struct mbedtls_sha512_context
{
uint64_t total[2]; /*!< The number of Bytes processed. */
uint64_t state[8]; /*!< The intermediate digest state. */
unsigned char buffer[128]; /*!< The data block being processed. */
int is384; /*!< Determines which function to use:
0: Use SHA-512, or 1: Use SHA-384. */
}
mbedtls_sha512_context;
/** * \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(). */