mirror of
https://github.com/Proxmark/proxmark3.git
synced 2024-11-23 14:00:18 -08:00
700d868794
* update polarssl to mbedtls * fix a warning in armsrc/iso15693 * added random generator and ecdsa test * added signature check to test * move crypto lib to client directory
275 lines
9.0 KiB
C
275 lines
9.0 KiB
C
/**
|
|
* \file sha256.h
|
|
*
|
|
* \brief This file contains SHA-224 and SHA-256 definitions and functions.
|
|
*
|
|
* The Secure Hash Algorithms 224 and 256 (SHA-224 and SHA-256) 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_SHA256_H
|
|
#define MBEDTLS_SHA256_H
|
|
|
|
#if !defined(MBEDTLS_CONFIG_FILE)
|
|
#include "config.h"
|
|
#else
|
|
#include MBEDTLS_CONFIG_FILE
|
|
#endif
|
|
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
|
|
#define MBEDTLS_ERR_SHA256_HW_ACCEL_FAILED -0x0037 /**< SHA-256 hardware accelerator failed */
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#if !defined(MBEDTLS_SHA256_ALT)
|
|
// Regular implementation
|
|
//
|
|
|
|
/**
|
|
* \brief The SHA-256 context structure.
|
|
*
|
|
* The structure is used both for SHA-256 and for SHA-224
|
|
* checksum calculations. The choice between these two is
|
|
* made in the call to mbedtls_sha256_starts_ret().
|
|
*/
|
|
typedef struct mbedtls_sha256_context
|
|
{
|
|
uint32_t total[2]; /*!< The number of Bytes processed. */
|
|
uint32_t state[8]; /*!< The intermediate digest state. */
|
|
unsigned char buffer[64]; /*!< The data block being processed. */
|
|
int is224; /*!< Determines which function to use:
|
|
0: Use SHA-256, or 1: Use SHA-224. */
|
|
}
|
|
mbedtls_sha256_context;
|
|
|
|
#else /* MBEDTLS_SHA256_ALT */
|
|
#include "sha256_alt.h"
|
|
#endif /* MBEDTLS_SHA256_ALT */
|
|
|
|
/**
|
|
* \brief This function initializes a SHA-256 context.
|
|
*
|
|
* \param ctx The SHA-256 context to initialize.
|
|
*/
|
|
void mbedtls_sha256_init( mbedtls_sha256_context *ctx );
|
|
|
|
/**
|
|
* \brief This function clears a SHA-256 context.
|
|
*
|
|
* \param ctx The SHA-256 context to clear.
|
|
*/
|
|
void mbedtls_sha256_free( mbedtls_sha256_context *ctx );
|
|
|
|
/**
|
|
* \brief This function clones the state of a SHA-256 context.
|
|
*
|
|
* \param dst The destination context.
|
|
* \param src The context to clone.
|
|
*/
|
|
void mbedtls_sha256_clone( mbedtls_sha256_context *dst,
|
|
const mbedtls_sha256_context *src );
|
|
|
|
/**
|
|
* \brief This function starts a SHA-224 or SHA-256 checksum
|
|
* calculation.
|
|
*
|
|
* \param ctx The context to initialize.
|
|
* \param is224 Determines which function to use:
|
|
* 0: Use SHA-256, or 1: Use SHA-224.
|
|
*
|
|
* \return \c 0 on success.
|
|
*/
|
|
int mbedtls_sha256_starts_ret( mbedtls_sha256_context *ctx, int is224 );
|
|
|
|
/**
|
|
* \brief This function feeds an input buffer into an ongoing
|
|
* SHA-256 checksum calculation.
|
|
*
|
|
* \param ctx The SHA-256 context.
|
|
* \param input The buffer holding the data.
|
|
* \param ilen The length of the input data.
|
|
*
|
|
* \return \c 0 on success.
|
|
*/
|
|
int mbedtls_sha256_update_ret( mbedtls_sha256_context *ctx,
|
|
const unsigned char *input,
|
|
size_t ilen );
|
|
|
|
/**
|
|
* \brief This function finishes the SHA-256 operation, and writes
|
|
* the result to the output buffer.
|
|
*
|
|
* \param ctx The SHA-256 context.
|
|
* \param output The SHA-224 or SHA-256 checksum result.
|
|
*
|
|
* \return \c 0 on success.
|
|
*/
|
|
int mbedtls_sha256_finish_ret( mbedtls_sha256_context *ctx,
|
|
unsigned char output[32] );
|
|
|
|
/**
|
|
* \brief This function processes a single data block within
|
|
* the ongoing SHA-256 computation. This function is for
|
|
* internal use only.
|
|
*
|
|
* \param ctx The SHA-256 context.
|
|
* \param data The buffer holding one block of data.
|
|
*
|
|
* \return \c 0 on success.
|
|
*/
|
|
int mbedtls_internal_sha256_process( mbedtls_sha256_context *ctx,
|
|
const unsigned char data[64] );
|
|
|
|
#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-224 or SHA-256 checksum
|
|
* calculation.
|
|
*
|
|
*
|
|
* \deprecated Superseded by mbedtls_sha256_starts_ret() in 2.7.0.
|
|
*
|
|
* \param ctx The context to initialize.
|
|
* \param is224 Determines which function to use:
|
|
* 0: Use SHA-256, or 1: Use SHA-224.
|
|
*/
|
|
MBEDTLS_DEPRECATED void mbedtls_sha256_starts( mbedtls_sha256_context *ctx,
|
|
int is224 );
|
|
|
|
/**
|
|
* \brief This function feeds an input buffer into an ongoing
|
|
* SHA-256 checksum calculation.
|
|
*
|
|
* \deprecated Superseded by mbedtls_sha256_update_ret() in 2.7.0.
|
|
*
|
|
* \param ctx The SHA-256 context to initialize.
|
|
* \param input The buffer holding the data.
|
|
* \param ilen The length of the input data.
|
|
*/
|
|
MBEDTLS_DEPRECATED void mbedtls_sha256_update( mbedtls_sha256_context *ctx,
|
|
const unsigned char *input,
|
|
size_t ilen );
|
|
|
|
/**
|
|
* \brief This function finishes the SHA-256 operation, and writes
|
|
* the result to the output buffer.
|
|
*
|
|
* \deprecated Superseded by mbedtls_sha256_finish_ret() in 2.7.0.
|
|
*
|
|
* \param ctx The SHA-256 context.
|
|
* \param output The SHA-224 or SHA-256 checksum result.
|
|
*/
|
|
MBEDTLS_DEPRECATED void mbedtls_sha256_finish( mbedtls_sha256_context *ctx,
|
|
unsigned char output[32] );
|
|
|
|
/**
|
|
* \brief This function processes a single data block within
|
|
* the ongoing SHA-256 computation. This function is for
|
|
* internal use only.
|
|
*
|
|
* \deprecated Superseded by mbedtls_internal_sha256_process() in 2.7.0.
|
|
*
|
|
* \param ctx The SHA-256 context.
|
|
* \param data The buffer holding one block of data.
|
|
*/
|
|
MBEDTLS_DEPRECATED void mbedtls_sha256_process( mbedtls_sha256_context *ctx,
|
|
const unsigned char data[64] );
|
|
|
|
#undef MBEDTLS_DEPRECATED
|
|
#endif /* !MBEDTLS_DEPRECATED_REMOVED */
|
|
|
|
/**
|
|
* \brief This function calculates the SHA-224 or SHA-256
|
|
* checksum of a buffer.
|
|
*
|
|
* The function allocates the context, performs the
|
|
* calculation, and frees the context.
|
|
*
|
|
* The SHA-256 result is calculated as
|
|
* output = SHA-256(input buffer).
|
|
*
|
|
* \param input The buffer holding the input data.
|
|
* \param ilen The length of the input data.
|
|
* \param output The SHA-224 or SHA-256 checksum result.
|
|
* \param is224 Determines which function to use:
|
|
* 0: Use SHA-256, or 1: Use SHA-224.
|
|
*/
|
|
int mbedtls_sha256_ret( const unsigned char *input,
|
|
size_t ilen,
|
|
unsigned char output[32],
|
|
int is224 );
|
|
|
|
#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-224 or SHA-256 checksum
|
|
* of a buffer.
|
|
*
|
|
* The function allocates the context, performs the
|
|
* calculation, and frees the context.
|
|
*
|
|
* The SHA-256 result is calculated as
|
|
* output = SHA-256(input buffer).
|
|
*
|
|
* \deprecated Superseded by mbedtls_sha256_ret() in 2.7.0.
|
|
*
|
|
* \param input The buffer holding the data.
|
|
* \param ilen The length of the input data.
|
|
* \param output The SHA-224 or SHA-256 checksum result.
|
|
* \param is224 Determines which function to use:
|
|
* 0: Use SHA-256, or 1: Use SHA-224.
|
|
*/
|
|
MBEDTLS_DEPRECATED void mbedtls_sha256( const unsigned char *input,
|
|
size_t ilen,
|
|
unsigned char output[32],
|
|
int is224 );
|
|
|
|
#undef MBEDTLS_DEPRECATED
|
|
#endif /* !MBEDTLS_DEPRECATED_REMOVED */
|
|
|
|
/**
|
|
* \brief The SHA-224 and SHA-256 checkup routine.
|
|
*
|
|
* \return \c 0 on success.
|
|
* \return \c 1 on failure.
|
|
*/
|
|
int mbedtls_sha256_self_test( int verbose );
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* mbedtls_sha256.h */
|