mirror of
https://github.com/RfidResearchGroup/proxmark3.git
synced 2025-10-30 07:57:15 +08:00
325 lines
11 KiB
C
325 lines
11 KiB
C
/**
|
|
* \file sha1.h
|
|
*
|
|
* \brief This file contains SHA-1 definitions and functions.
|
|
*
|
|
* The Secure Hash Algorithm 1 (SHA-1) cryptographic hash function is defined in
|
|
* <em>FIPS 180-4: Secure Hash Standard (SHS)</em>.
|
|
*
|
|
* \warning SHA-1 is considered a weak message digest and its use constitutes
|
|
* a security risk. We recommend considering stronger message
|
|
* digests instead.
|
|
*/
|
|
/*
|
|
* 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_SHA1_H
|
|
#define MBEDTLS_SHA1_H
|
|
|
|
#if !defined(MBEDTLS_CONFIG_FILE)
|
|
#include "config.h"
|
|
#else
|
|
#include MBEDTLS_CONFIG_FILE
|
|
#endif
|
|
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
|
|
#define MBEDTLS_ERR_SHA1_HW_ACCEL_FAILED -0x0035 /**< SHA-1 hardware accelerator failed */
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#if !defined(MBEDTLS_SHA1_ALT)
|
|
// Regular implementation
|
|
//
|
|
|
|
/**
|
|
* \brief The SHA-1 context structure.
|
|
*
|
|
* \warning SHA-1 is considered a weak message digest and its use
|
|
* constitutes a security risk. We recommend considering
|
|
* stronger message digests instead.
|
|
*
|
|
*/
|
|
typedef struct mbedtls_sha1_context {
|
|
uint32_t total[2]; /*!< The number of Bytes processed. */
|
|
uint32_t state[5]; /*!< The intermediate digest state. */
|
|
unsigned char buffer[64]; /*!< The data block being processed. */
|
|
}
|
|
mbedtls_sha1_context;
|
|
|
|
#else /* MBEDTLS_SHA1_ALT */
|
|
#include "sha1_alt.h"
|
|
#endif /* MBEDTLS_SHA1_ALT */
|
|
|
|
/**
|
|
* \brief This function initializes a SHA-1 context.
|
|
*
|
|
* \warning SHA-1 is considered a weak message digest and its use
|
|
* constitutes a security risk. We recommend considering
|
|
* stronger message digests instead.
|
|
*
|
|
* \param ctx The SHA-1 context to initialize.
|
|
*
|
|
*/
|
|
void mbedtls_sha1_init(mbedtls_sha1_context *ctx);
|
|
|
|
/**
|
|
* \brief This function clears a SHA-1 context.
|
|
*
|
|
* \warning SHA-1 is considered a weak message digest and its use
|
|
* constitutes a security risk. We recommend considering
|
|
* stronger message digests instead.
|
|
*
|
|
* \param ctx The SHA-1 context to clear.
|
|
*
|
|
*/
|
|
void mbedtls_sha1_free(mbedtls_sha1_context *ctx);
|
|
|
|
/**
|
|
* \brief This function clones the state of a SHA-1 context.
|
|
*
|
|
* \warning SHA-1 is considered a weak message digest and its use
|
|
* constitutes a security risk. We recommend considering
|
|
* stronger message digests instead.
|
|
*
|
|
* \param dst The SHA-1 context to clone to.
|
|
* \param src The SHA-1 context to clone from.
|
|
*
|
|
*/
|
|
void mbedtls_sha1_clone(mbedtls_sha1_context *dst,
|
|
const mbedtls_sha1_context *src);
|
|
|
|
/**
|
|
* \brief This function starts a SHA-1 checksum calculation.
|
|
*
|
|
* \warning SHA-1 is considered a weak message digest and its use
|
|
* constitutes a security risk. We recommend considering
|
|
* stronger message digests instead.
|
|
*
|
|
* \param ctx The SHA-1 context to initialize.
|
|
*
|
|
* \return \c 0 on success.
|
|
*
|
|
*/
|
|
int mbedtls_sha1_starts_ret(mbedtls_sha1_context *ctx);
|
|
|
|
/**
|
|
* \brief This function feeds an input buffer into an ongoing SHA-1
|
|
* checksum calculation.
|
|
*
|
|
* \warning SHA-1 is considered a weak message digest and its use
|
|
* constitutes a security risk. We recommend considering
|
|
* stronger message digests instead.
|
|
*
|
|
* \param ctx The SHA-1 context.
|
|
* \param input The buffer holding the input data.
|
|
* \param ilen The length of the input data.
|
|
*
|
|
* \return \c 0 on success.
|
|
*/
|
|
int mbedtls_sha1_update_ret(mbedtls_sha1_context *ctx,
|
|
const unsigned char *input,
|
|
size_t ilen);
|
|
|
|
/**
|
|
* \brief This function finishes the SHA-1 operation, and writes
|
|
* the result to the output buffer.
|
|
*
|
|
* \warning SHA-1 is considered a weak message digest and its use
|
|
* constitutes a security risk. We recommend considering
|
|
* stronger message digests instead.
|
|
*
|
|
* \param ctx The SHA-1 context.
|
|
* \param output The SHA-1 checksum result.
|
|
*
|
|
* \return \c 0 on success.
|
|
*/
|
|
int mbedtls_sha1_finish_ret(mbedtls_sha1_context *ctx,
|
|
unsigned char output[20]);
|
|
|
|
/**
|
|
* \brief SHA-1 process data block (internal use only).
|
|
*
|
|
* \warning SHA-1 is considered a weak message digest and its use
|
|
* constitutes a security risk. We recommend considering
|
|
* stronger message digests instead.
|
|
*
|
|
* \param ctx The SHA-1 context.
|
|
* \param data The data block being processed.
|
|
*
|
|
* \return \c 0 on success.
|
|
*
|
|
*/
|
|
int mbedtls_internal_sha1_process(mbedtls_sha1_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-1 checksum calculation.
|
|
*
|
|
* \warning SHA-1 is considered a weak message digest and its use
|
|
* constitutes a security risk. We recommend considering
|
|
* stronger message digests instead.
|
|
*
|
|
* \deprecated Superseded by mbedtls_sha1_starts_ret() in 2.7.0.
|
|
*
|
|
* \param ctx The SHA-1 context to initialize.
|
|
*
|
|
*/
|
|
MBEDTLS_DEPRECATED void mbedtls_sha1_starts(mbedtls_sha1_context *ctx);
|
|
|
|
/**
|
|
* \brief This function feeds an input buffer into an ongoing SHA-1
|
|
* checksum calculation.
|
|
*
|
|
* \warning SHA-1 is considered a weak message digest and its use
|
|
* constitutes a security risk. We recommend considering
|
|
* stronger message digests instead.
|
|
*
|
|
* \deprecated Superseded by mbedtls_sha1_update_ret() in 2.7.0.
|
|
*
|
|
* \param ctx The SHA-1 context.
|
|
* \param input The buffer holding the input data.
|
|
* \param ilen The length of the input data.
|
|
*
|
|
*/
|
|
MBEDTLS_DEPRECATED void mbedtls_sha1_update(mbedtls_sha1_context *ctx,
|
|
const unsigned char *input,
|
|
size_t ilen);
|
|
|
|
/**
|
|
* \brief This function finishes the SHA-1 operation, and writes
|
|
* the result to the output buffer.
|
|
*
|
|
* \warning SHA-1 is considered a weak message digest and its use
|
|
* constitutes a security risk. We recommend considering
|
|
* stronger message digests instead.
|
|
*
|
|
* \deprecated Superseded by mbedtls_sha1_finish_ret() in 2.7.0.
|
|
*
|
|
* \param ctx The SHA-1 context.
|
|
* \param output The SHA-1 checksum result.
|
|
*
|
|
*/
|
|
MBEDTLS_DEPRECATED void mbedtls_sha1_finish(mbedtls_sha1_context *ctx,
|
|
unsigned char output[20]);
|
|
|
|
/**
|
|
* \brief SHA-1 process data block (internal use only).
|
|
*
|
|
* \warning SHA-1 is considered a weak message digest and its use
|
|
* constitutes a security risk. We recommend considering
|
|
* stronger message digests instead.
|
|
*
|
|
* \deprecated Superseded by mbedtls_internal_sha1_process() in 2.7.0.
|
|
*
|
|
* \param ctx The SHA-1 context.
|
|
* \param data The data block being processed.
|
|
*
|
|
*/
|
|
MBEDTLS_DEPRECATED void mbedtls_sha1_process(mbedtls_sha1_context *ctx,
|
|
const unsigned char data[64]);
|
|
|
|
#undef MBEDTLS_DEPRECATED
|
|
#endif /* !MBEDTLS_DEPRECATED_REMOVED */
|
|
|
|
/**
|
|
* \brief This function calculates the SHA-1 checksum of a buffer.
|
|
*
|
|
* The function allocates the context, performs the
|
|
* calculation, and frees the context.
|
|
*
|
|
* The SHA-1 result is calculated as
|
|
* output = SHA-1(input buffer).
|
|
*
|
|
* \warning SHA-1 is considered a weak message digest and its use
|
|
* constitutes a security risk. We recommend considering
|
|
* stronger message digests instead.
|
|
*
|
|
* \param input The buffer holding the input data.
|
|
* \param ilen The length of the input data.
|
|
* \param output The SHA-1 checksum result.
|
|
*
|
|
* \return \c 0 on success.
|
|
*
|
|
*/
|
|
int mbedtls_sha1_ret(const unsigned char *input,
|
|
size_t ilen,
|
|
unsigned char output[20]);
|
|
|
|
#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-1 checksum of a buffer.
|
|
*
|
|
* The function allocates the context, performs the
|
|
* calculation, and frees the context.
|
|
*
|
|
* The SHA-1 result is calculated as
|
|
* output = SHA-1(input buffer).
|
|
*
|
|
* \warning SHA-1 is considered a weak message digest and its use
|
|
* constitutes a security risk. We recommend considering
|
|
* stronger message digests instead.
|
|
*
|
|
* \deprecated Superseded by mbedtls_sha1_ret() in 2.7.0
|
|
*
|
|
* \param input The buffer holding the input data.
|
|
* \param ilen The length of the input data.
|
|
* \param output The SHA-1 checksum result.
|
|
*
|
|
*/
|
|
MBEDTLS_DEPRECATED void mbedtls_sha1(const unsigned char *input,
|
|
size_t ilen,
|
|
unsigned char output[20]);
|
|
|
|
#undef MBEDTLS_DEPRECATED
|
|
#endif /* !MBEDTLS_DEPRECATED_REMOVED */
|
|
|
|
/**
|
|
* \brief The SHA-1 checkup routine.
|
|
*
|
|
* \warning SHA-1 is considered a weak message digest and its use
|
|
* constitutes a security risk. We recommend considering
|
|
* stronger message digests instead.
|
|
*
|
|
* \return \c 0 on success.
|
|
* \return \c 1 on failure.
|
|
*
|
|
*/
|
|
int mbedtls_sha1_self_test(int verbose);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* mbedtls_sha1.h */
|