Port of TI's CC3100 Websock camera demo. Using FreeRTOS, mbedTLS, also parts of Arducam for cams ov5642 and 0v2640. Can also use MT9D111. Work in progress. Be warned some parts maybe a bit flacky. This is for Seeed Arch max only, for an M3, see the demo for CM3 using the 0v5642 aducam mini.
SHA1/polarssl/sha1.h
- Committer:
- dflet
- Date:
- 2015-09-15
- Revision:
- 22:f9b5e0b80bf2
- Parent:
- 0:50cedd586816
File content as of revision 22:f9b5e0b80bf2:
/** * \file sha1.h * * \brief SHA-1 cryptographic hash function * * Copyright (C) 2006-2014, ARM Limited, All Rights Reserved * * This file is part of mbed TLS (https://tls.mbed.org) * * 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. */ #ifndef POLARSSL_SHA1_H #define POLARSSL_SHA1_H #if !defined(POLARSSL_CONFIG_FILE) #include "config.h" #else #include POLARSSL_CONFIG_FILE #endif #include <stddef.h> #if defined(_MSC_VER) && !defined(EFIX64) && !defined(EFI32) #include <basetsd.h> typedef UINT32 uint32_t; #else #include <inttypes.h> #endif #define POLARSSL_ERR_SHA1_FILE_IO_ERROR -0x0076 /**< Read/write error in file. */ #if !defined(POLARSSL_SHA1_ALT) // Regular implementation // #ifdef __cplusplus extern "C" { #endif /** * \brief SHA-1 context structure */ typedef struct { uint32_t total[2]; /*!< number of bytes processed */ uint32_t state[5]; /*!< intermediate digest state */ unsigned char buffer[64]; /*!< data block being processed */ unsigned char ipad[64]; /*!< HMAC: inner padding */ unsigned char opad[64]; /*!< HMAC: outer padding */ } sha1_context; /** * \brief Initialize SHA-1 context * * \param ctx SHA-1 context to be initialized */ void sha1_init( sha1_context *ctx ); /** * \brief Clear SHA-1 context * * \param ctx SHA-1 context to be cleared */ void sha1_free( sha1_context *ctx ); /** * \brief SHA-1 context setup * * \param ctx context to be initialized */ void sha1_starts( sha1_context *ctx ); /** * \brief SHA-1 process buffer * * \param ctx SHA-1 context * \param input buffer holding the data * \param ilen length of the input data */ void sha1_update( sha1_context *ctx, const unsigned char *input, size_t ilen ); /** * \brief SHA-1 final digest * * \param ctx SHA-1 context * \param output SHA-1 checksum result */ void sha1_finish( sha1_context *ctx, unsigned char output[20] ); /* Internal use */ void sha1_process( sha1_context *ctx, const unsigned char data[64] ); #ifdef __cplusplus } #endif #else /* POLARSSL_SHA1_ALT */ #include "sha1_alt.h" #endif /* POLARSSL_SHA1_ALT */ #ifdef __cplusplus extern "C" { #endif /** * \brief Output = SHA-1( input buffer ) * * \param input buffer holding the data * \param ilen length of the input data * \param output SHA-1 checksum result */ void sha1( const unsigned char *input, size_t ilen, unsigned char output[20] ); /** * \brief Output = SHA-1( file contents ) * * \param path input file name * \param output SHA-1 checksum result * * \return 0 if successful, or POLARSSL_ERR_SHA1_FILE_IO_ERROR */ int sha1_file( const char *path, unsigned char output[20] ); /** * \brief SHA-1 HMAC context setup * * \param ctx HMAC context to be initialized * \param key HMAC secret key * \param keylen length of the HMAC key */ void sha1_hmac_starts( sha1_context *ctx, const unsigned char *key, size_t keylen ); /** * \brief SHA-1 HMAC process buffer * * \param ctx HMAC context * \param input buffer holding the data * \param ilen length of the input data */ void sha1_hmac_update( sha1_context *ctx, const unsigned char *input, size_t ilen ); /** * \brief SHA-1 HMAC final digest * * \param ctx HMAC context * \param output SHA-1 HMAC checksum result */ void sha1_hmac_finish( sha1_context *ctx, unsigned char output[20] ); /** * \brief SHA-1 HMAC context reset * * \param ctx HMAC context to be reset */ void sha1_hmac_reset( sha1_context *ctx ); /** * \brief Output = HMAC-SHA-1( hmac key, input buffer ) * * \param key HMAC secret key * \param keylen length of the HMAC key * \param input buffer holding the data * \param ilen length of the input data * \param output HMAC-SHA-1 result */ void sha1_hmac( const unsigned char *key, size_t keylen, const unsigned char *input, size_t ilen, unsigned char output[20] ); /** * \brief Checkup routine * * \return 0 if successful, or 1 if the test failed */ int sha1_self_test( int verbose ); #ifdef __cplusplus } #endif #endif /* sha1.h */