mirror of
https://gitee.com/acl-dev/acl.git
synced 2024-12-06 05:49:34 +08:00
303 lines
11 KiB
C
303 lines
11 KiB
C
|
/**
|
||
|
* \file sha512.h
|
||
|
* \brief This file contains SHA-384 and SHA-512 definitions and functions.
|
||
|
*
|
||
|
* The Secure Hash Algorithms 384 and 512 (SHA-384 and SHA-512) cryptographic
|
||
|
* hash functions are defined in <em>FIPS 180-4: Secure Hash Standard (SHS)</em>.
|
||
|
*/
|
||
|
/*
|
||
|
* Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved
|
||
|
* SPDX-License-Identifier: GPL-2.0
|
||
|
*
|
||
|
* This program is free software; you can redistribute it and/or modify
|
||
|
* it under the terms of the GNU General Public License as published by
|
||
|
* the Free Software Foundation; either version 2 of the License, or
|
||
|
* (at your option) any later version.
|
||
|
*
|
||
|
* This program is distributed in the hope that it will be useful,
|
||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
* GNU General Public License for more details.
|
||
|
*
|
||
|
* You should have received a copy of the GNU General Public License along
|
||
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
||
|
*
|
||
|
* This file is part of Mbed TLS (https://tls.mbed.org)
|
||
|
*/
|
||
|
#ifndef MBEDTLS_SHA512_H
|
||
|
#define MBEDTLS_SHA512_H
|
||
|
|
||
|
#if !defined(MBEDTLS_CONFIG_FILE)
|
||
|
#include "config.h"
|
||
|
#else
|
||
|
#include MBEDTLS_CONFIG_FILE
|
||
|
#endif
|
||
|
|
||
|
#include <stddef.h>
|
||
|
#include <stdint.h>
|
||
|
|
||
|
/* MBEDTLS_ERR_SHA512_HW_ACCEL_FAILED is deprecated and should not be used. */
|
||
|
#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. */
|
||
|
|
||
|
#ifdef __cplusplus
|
||
|
extern "C" {
|
||
|
#endif
|
||
|
|
||
|
#if !defined(MBEDTLS_SHA512_ALT)
|
||
|
// Regular implementation
|
||
|
//
|
||
|
|
||
|
/**
|
||
|
* \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 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;
|
||
|
|
||
|
#else /* MBEDTLS_SHA512_ALT */
|
||
|
#include "sha512_alt.h"
|
||
|
#endif /* MBEDTLS_SHA512_ALT */
|
||
|
|
||
|
/**
|
||
|
* \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_init( 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_free( mbedtls_sha512_context *ctx );
|
||
|
|
||
|
/**
|
||
|
* \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.
|
||
|
*/
|
||
|
void mbedtls_sha512_clone( mbedtls_sha512_context *dst,
|
||
|
const mbedtls_sha512_context *src );
|
||
|
|
||
|
/**
|
||
|
* \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_starts_ret( mbedtls_sha512_context *ctx, int is384 );
|
||
|
|
||
|
/**
|
||
|
* \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_update_ret( mbedtls_sha512_context *ctx,
|
||
|
const unsigned char *input,
|
||
|
size_t ilen );
|
||
|
|
||
|
/**
|
||
|
* \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_sha512_finish_ret( mbedtls_sha512_context *ctx,
|
||
|
unsigned char output[64] );
|
||
|
|
||
|
/**
|
||
|
* \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_internal_sha512_process( mbedtls_sha512_context *ctx,
|
||
|
const unsigned char data[128] );
|
||
|
#if !defined(MBEDTLS_DEPRECATED_REMOVED)
|
||
|
#if defined(MBEDTLS_DEPRECATED_WARNING)
|
||
|
#define MBEDTLS_DEPRECATED __attribute__((deprecated))
|
||
|
#else
|
||
|
#define MBEDTLS_DEPRECATED
|
||
|
#endif
|
||
|
/**
|
||
|
* \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_starts( mbedtls_sha512_context *ctx,
|
||
|
int is384 );
|
||
|
|
||
|
/**
|
||
|
* \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_update( mbedtls_sha512_context *ctx,
|
||
|
const unsigned char *input,
|
||
|
size_t ilen );
|
||
|
|
||
|
/**
|
||
|
* \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_finish( mbedtls_sha512_context *ctx,
|
||
|
unsigned char output[64] );
|
||
|
|
||
|
/**
|
||
|
* \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_process(
|
||
|
mbedtls_sha512_context *ctx,
|
||
|
const unsigned char data[128] );
|
||
|
|
||
|
#undef MBEDTLS_DEPRECATED
|
||
|
#endif /* !MBEDTLS_DEPRECATED_REMOVED */
|
||
|
|
||
|
/**
|
||
|
* \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_ret( const unsigned char *input,
|
||
|
size_t ilen,
|
||
|
unsigned char output[64],
|
||
|
int is384 );
|
||
|
|
||
|
#if !defined(MBEDTLS_DEPRECATED_REMOVED)
|
||
|
#if defined(MBEDTLS_DEPRECATED_WARNING)
|
||
|
#define MBEDTLS_DEPRECATED __attribute__((deprecated))
|
||
|
#else
|
||
|
#define MBEDTLS_DEPRECATED
|
||
|
#endif
|
||
|
|
||
|
/**
|
||
|
* \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.
|
||
|
*/
|
||
|
MBEDTLS_DEPRECATED void mbedtls_sha512( const unsigned char *input,
|
||
|
size_t ilen,
|
||
|
unsigned char output[64],
|
||
|
int is384 );
|
||
|
|
||
|
#undef MBEDTLS_DEPRECATED
|
||
|
#endif /* !MBEDTLS_DEPRECATED_REMOVED */
|
||
|
|
||
|
#if defined(MBEDTLS_SELF_TEST)
|
||
|
|
||
|
/**
|
||
|
* \brief The SHA-384 or SHA-512 checkup routine.
|
||
|
*
|
||
|
* \return \c 0 on success.
|
||
|
* \return \c 1 on failure.
|
||
|
*/
|
||
|
int mbedtls_sha512_self_test( int verbose );
|
||
|
#endif /* MBEDTLS_SELF_TEST */
|
||
|
|
||
|
#ifdef __cplusplus
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
#endif /* mbedtls_sha512.h */
|