/usr/include/polarssl/sha512.h is in libpolarssl-dev 1.3.9-2.1+deb8u3.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 | /**
* \file sha512.h
*
* \brief SHA-384 and SHA-512 cryptographic hash function
*
* Copyright (C) 2006-2014, Brainspark B.V.
*
* This file is part of PolarSSL (http://www.polarssl.org)
* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
*
* All rights reserved.
*
* 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_SHA512_H
#define POLARSSL_SHA512_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#include <string.h>
#if defined(_MSC_VER) || defined(__WATCOMC__)
#define UL64(x) x##ui64
typedef unsigned __int64 uint64_t;
#else
#include <inttypes.h>
#define UL64(x) x##ULL
#endif
#define POLARSSL_ERR_SHA512_FILE_IO_ERROR -0x007A /**< Read/write error in file. */
#if !defined(POLARSSL_SHA512_ALT)
// Regular implementation
//
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief SHA-512 context structure
*/
typedef struct
{
uint64_t total[2]; /*!< number of bytes processed */
uint64_t state[8]; /*!< intermediate digest state */
unsigned char buffer[128]; /*!< data block being processed */
unsigned char ipad[128]; /*!< HMAC: inner padding */
unsigned char opad[128]; /*!< HMAC: outer padding */
int is384; /*!< 0 => SHA-512, else SHA-384 */
}
sha512_context;
/**
* \brief Initialize SHA-512 context
*
* \param ctx SHA-512 context to be initialized
*/
void sha512_init( sha512_context *ctx );
/**
* \brief Clear SHA-512 context
*
* \param ctx SHA-512 context to be cleared
*/
void sha512_free( sha512_context *ctx );
/**
* \brief SHA-512 context setup
*
* \param ctx context to be initialized
* \param is384 0 = use SHA512, 1 = use SHA384
*/
void sha512_starts( sha512_context *ctx, int is384 );
/**
* \brief SHA-512 process buffer
*
* \param ctx SHA-512 context
* \param input buffer holding the data
* \param ilen length of the input data
*/
void sha512_update( sha512_context *ctx, const unsigned char *input,
size_t ilen );
/**
* \brief SHA-512 final digest
*
* \param ctx SHA-512 context
* \param output SHA-384/512 checksum result
*/
void sha512_finish( sha512_context *ctx, unsigned char output[64] );
#ifdef __cplusplus
}
#endif
#else /* POLARSSL_SHA512_ALT */
#include "sha512_alt.h"
#endif /* POLARSSL_SHA512_ALT */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief Output = SHA-512( input buffer )
*
* \param input buffer holding the data
* \param ilen length of the input data
* \param output SHA-384/512 checksum result
* \param is384 0 = use SHA512, 1 = use SHA384
*/
void sha512( const unsigned char *input, size_t ilen,
unsigned char output[64], int is384 );
/**
* \brief Output = SHA-512( file contents )
*
* \param path input file name
* \param output SHA-384/512 checksum result
* \param is384 0 = use SHA512, 1 = use SHA384
*
* \return 0 if successful, or POLARSSL_ERR_SHA512_FILE_IO_ERROR
*/
int sha512_file( const char *path, unsigned char output[64], int is384 );
/**
* \brief SHA-512 HMAC context setup
*
* \param ctx HMAC context to be initialized
* \param is384 0 = use SHA512, 1 = use SHA384
* \param key HMAC secret key
* \param keylen length of the HMAC key
*/
void sha512_hmac_starts( sha512_context *ctx, const unsigned char *key,
size_t keylen, int is384 );
/**
* \brief SHA-512 HMAC process buffer
*
* \param ctx HMAC context
* \param input buffer holding the data
* \param ilen length of the input data
*/
void sha512_hmac_update( sha512_context *ctx, const unsigned char *input,
size_t ilen );
/**
* \brief SHA-512 HMAC final digest
*
* \param ctx HMAC context
* \param output SHA-384/512 HMAC checksum result
*/
void sha512_hmac_finish( sha512_context *ctx, unsigned char output[64] );
/**
* \brief SHA-512 HMAC context reset
*
* \param ctx HMAC context to be reset
*/
void sha512_hmac_reset( sha512_context *ctx );
/**
* \brief Output = HMAC-SHA-512( 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-384/512 result
* \param is384 0 = use SHA512, 1 = use SHA384
*/
void sha512_hmac( const unsigned char *key, size_t keylen,
const unsigned char *input, size_t ilen,
unsigned char output[64], int is384 );
/**
* \brief Checkup routine
*
* \return 0 if successful, or 1 if the test failed
*/
int sha512_self_test( int verbose );
/* Internal use */
void sha512_process( sha512_context *ctx, const unsigned char data[128] );
#ifdef __cplusplus
}
#endif
#endif /* sha512.h */
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