Elijah P / CyaSSL

CyaSSL changed for NucleoF401RE board: implemented random and time functions for build. (Has trouble with wildcard domains like *.google.com, *.yahoo.com)

Fork of CyaSSL by wolf SSL

cyassl/ctaocrypt/blake2-impl.h@4:e505054279ed, 2015-01-14 (annotated)

Committer:
Vanger
Date:
Wed Jan 14 22:07:14 2015 +0000
Revision:
4:e505054279ed
Parent:
0:1239e9b70ca2 
Implemented some platform specific functions in the Cyassl library code: time functions, seed random functions, and also changed the settings.h file to define settings specific to the platform being used

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wolfSSL 0:1239e9b70ca2 1 /*
wolfSSL 0:1239e9b70ca2 2 BLAKE2 reference source code package - reference C implementations
wolfSSL 0:1239e9b70ca2 3
wolfSSL 0:1239e9b70ca2 4 Written in 2012 by Samuel Neves <sneves@dei.uc.pt>
wolfSSL 0:1239e9b70ca2 5
wolfSSL 0:1239e9b70ca2 6 To the extent possible under law, the author(s) have dedicated all copyright
wolfSSL 0:1239e9b70ca2 7 and related and neighboring rights to this software to the public domain
wolfSSL 0:1239e9b70ca2 8 worldwide. This software is distributed without any warranty.
wolfSSL 0:1239e9b70ca2 9
wolfSSL 0:1239e9b70ca2 10 You should have received a copy of the CC0 Public Domain Dedication along with
wolfSSL 0:1239e9b70ca2 11 this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
wolfSSL 0:1239e9b70ca2 12 */
wolfSSL 0:1239e9b70ca2 13 /* blake2-impl.h
wolfSSL 0:1239e9b70ca2 14 *
wolfSSL 0:1239e9b70ca2 15 * Copyright (C) 2006-2014 wolfSSL Inc.
wolfSSL 0:1239e9b70ca2 16 *
wolfSSL 0:1239e9b70ca2 17 * This file is part of CyaSSL.
wolfSSL 0:1239e9b70ca2 18 *
wolfSSL 0:1239e9b70ca2 19 * CyaSSL is free software; you can redistribute it and/or modify
wolfSSL 0:1239e9b70ca2 20 * it under the terms of the GNU General Public License as published by
wolfSSL 0:1239e9b70ca2 21 * the Free Software Foundation; either version 2 of the License, or
wolfSSL 0:1239e9b70ca2 22 * (at your option) any later version.
wolfSSL 0:1239e9b70ca2 23 *
wolfSSL 0:1239e9b70ca2 24 * CyaSSL is distributed in the hope that it will be useful,
wolfSSL 0:1239e9b70ca2 25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wolfSSL 0:1239e9b70ca2 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wolfSSL 0:1239e9b70ca2 27 * GNU General Public License for more details.
wolfSSL 0:1239e9b70ca2 28 *
wolfSSL 0:1239e9b70ca2 29 * You should have received a copy of the GNU General Public License
wolfSSL 0:1239e9b70ca2 30 * along with this program; if not, write to the Free Software
wolfSSL 0:1239e9b70ca2 31 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
wolfSSL 0:1239e9b70ca2 32 */
wolfSSL 0:1239e9b70ca2 33
wolfSSL 0:1239e9b70ca2 34
wolfSSL 0:1239e9b70ca2 35 #ifndef CTAOCRYPT_BLAKE2_IMPL_H
wolfSSL 0:1239e9b70ca2 36 #define CTAOCRYPT_BLAKE2_IMPL_H
wolfSSL 0:1239e9b70ca2 37
wolfSSL 0:1239e9b70ca2 38 #include <cyassl/ctaocrypt/types.h>
wolfSSL 0:1239e9b70ca2 39
wolfSSL 0:1239e9b70ca2 40 static inline word32 load32( const void *src )
wolfSSL 0:1239e9b70ca2 41 {
wolfSSL 0:1239e9b70ca2 42 #if defined(LITTLE_ENDIAN_ORDER)
wolfSSL 0:1239e9b70ca2 43 return *( word32 * )( src );
wolfSSL 0:1239e9b70ca2 44 #else
wolfSSL 0:1239e9b70ca2 45 const byte *p = ( byte * )src;
wolfSSL 0:1239e9b70ca2 46 word32 w = *p++;
wolfSSL 0:1239e9b70ca2 47 w |= ( word32 )( *p++ ) << 8;
wolfSSL 0:1239e9b70ca2 48 w |= ( word32 )( *p++ ) << 16;
wolfSSL 0:1239e9b70ca2 49 w |= ( word32 )( *p++ ) << 24;
wolfSSL 0:1239e9b70ca2 50 return w;
wolfSSL 0:1239e9b70ca2 51 #endif
wolfSSL 0:1239e9b70ca2 52 }
wolfSSL 0:1239e9b70ca2 53
wolfSSL 0:1239e9b70ca2 54 static inline word64 load64( const void *src )
wolfSSL 0:1239e9b70ca2 55 {
wolfSSL 0:1239e9b70ca2 56 #if defined(LITTLE_ENDIAN_ORDER)
wolfSSL 0:1239e9b70ca2 57 return *( word64 * )( src );
wolfSSL 0:1239e9b70ca2 58 #else
wolfSSL 0:1239e9b70ca2 59 const byte *p = ( byte * )src;
wolfSSL 0:1239e9b70ca2 60 word64 w = *p++;
wolfSSL 0:1239e9b70ca2 61 w |= ( word64 )( *p++ ) << 8;
wolfSSL 0:1239e9b70ca2 62 w |= ( word64 )( *p++ ) << 16;
wolfSSL 0:1239e9b70ca2 63 w |= ( word64 )( *p++ ) << 24;
wolfSSL 0:1239e9b70ca2 64 w |= ( word64 )( *p++ ) << 32;
wolfSSL 0:1239e9b70ca2 65 w |= ( word64 )( *p++ ) << 40;
wolfSSL 0:1239e9b70ca2 66 w |= ( word64 )( *p++ ) << 48;
wolfSSL 0:1239e9b70ca2 67 w |= ( word64 )( *p++ ) << 56;
wolfSSL 0:1239e9b70ca2 68 return w;
wolfSSL 0:1239e9b70ca2 69 #endif
wolfSSL 0:1239e9b70ca2 70 }
wolfSSL 0:1239e9b70ca2 71
wolfSSL 0:1239e9b70ca2 72 static inline void store32( void *dst, word32 w )
wolfSSL 0:1239e9b70ca2 73 {
wolfSSL 0:1239e9b70ca2 74 #if defined(LITTLE_ENDIAN_ORDER)
wolfSSL 0:1239e9b70ca2 75 *( word32 * )( dst ) = w;
wolfSSL 0:1239e9b70ca2 76 #else
wolfSSL 0:1239e9b70ca2 77 byte *p = ( byte * )dst;
wolfSSL 0:1239e9b70ca2 78 *p++ = ( byte )w; w >>= 8;
wolfSSL 0:1239e9b70ca2 79 *p++ = ( byte )w; w >>= 8;
wolfSSL 0:1239e9b70ca2 80 *p++ = ( byte )w; w >>= 8;
wolfSSL 0:1239e9b70ca2 81 *p++ = ( byte )w;
wolfSSL 0:1239e9b70ca2 82 #endif
wolfSSL 0:1239e9b70ca2 83 }
wolfSSL 0:1239e9b70ca2 84
wolfSSL 0:1239e9b70ca2 85 static inline void store64( void *dst, word64 w )
wolfSSL 0:1239e9b70ca2 86 {
wolfSSL 0:1239e9b70ca2 87 #if defined(LITTLE_ENDIAN_ORDER)
wolfSSL 0:1239e9b70ca2 88 *( word64 * )( dst ) = w;
wolfSSL 0:1239e9b70ca2 89 #else
wolfSSL 0:1239e9b70ca2 90 byte *p = ( byte * )dst;
wolfSSL 0:1239e9b70ca2 91 *p++ = ( byte )w; w >>= 8;
wolfSSL 0:1239e9b70ca2 92 *p++ = ( byte )w; w >>= 8;
wolfSSL 0:1239e9b70ca2 93 *p++ = ( byte )w; w >>= 8;
wolfSSL 0:1239e9b70ca2 94 *p++ = ( byte )w; w >>= 8;
wolfSSL 0:1239e9b70ca2 95 *p++ = ( byte )w; w >>= 8;
wolfSSL 0:1239e9b70ca2 96 *p++ = ( byte )w; w >>= 8;
wolfSSL 0:1239e9b70ca2 97 *p++ = ( byte )w; w >>= 8;
wolfSSL 0:1239e9b70ca2 98 *p++ = ( byte )w;
wolfSSL 0:1239e9b70ca2 99 #endif
wolfSSL 0:1239e9b70ca2 100 }
wolfSSL 0:1239e9b70ca2 101
wolfSSL 0:1239e9b70ca2 102 static inline word64 load48( const void *src )
wolfSSL 0:1239e9b70ca2 103 {
wolfSSL 0:1239e9b70ca2 104 const byte *p = ( const byte * )src;
wolfSSL 0:1239e9b70ca2 105 word64 w = *p++;
wolfSSL 0:1239e9b70ca2 106 w |= ( word64 )( *p++ ) << 8;
wolfSSL 0:1239e9b70ca2 107 w |= ( word64 )( *p++ ) << 16;
wolfSSL 0:1239e9b70ca2 108 w |= ( word64 )( *p++ ) << 24;
wolfSSL 0:1239e9b70ca2 109 w |= ( word64 )( *p++ ) << 32;
wolfSSL 0:1239e9b70ca2 110 w |= ( word64 )( *p++ ) << 40;
wolfSSL 0:1239e9b70ca2 111 return w;
wolfSSL 0:1239e9b70ca2 112 }
wolfSSL 0:1239e9b70ca2 113
wolfSSL 0:1239e9b70ca2 114 static inline void store48( void *dst, word64 w )
wolfSSL 0:1239e9b70ca2 115 {
wolfSSL 0:1239e9b70ca2 116 byte *p = ( byte * )dst;
wolfSSL 0:1239e9b70ca2 117 *p++ = ( byte )w; w >>= 8;
wolfSSL 0:1239e9b70ca2 118 *p++ = ( byte )w; w >>= 8;
wolfSSL 0:1239e9b70ca2 119 *p++ = ( byte )w; w >>= 8;
wolfSSL 0:1239e9b70ca2 120 *p++ = ( byte )w; w >>= 8;
wolfSSL 0:1239e9b70ca2 121 *p++ = ( byte )w; w >>= 8;
wolfSSL 0:1239e9b70ca2 122 *p++ = ( byte )w;
wolfSSL 0:1239e9b70ca2 123 }
wolfSSL 0:1239e9b70ca2 124
wolfSSL 0:1239e9b70ca2 125 static inline word32 rotl32( const word32 w, const unsigned c )
wolfSSL 0:1239e9b70ca2 126 {
wolfSSL 0:1239e9b70ca2 127 return ( w << c ) | ( w >> ( 32 - c ) );
wolfSSL 0:1239e9b70ca2 128 }
wolfSSL 0:1239e9b70ca2 129
wolfSSL 0:1239e9b70ca2 130 static inline word64 rotl64( const word64 w, const unsigned c )
wolfSSL 0:1239e9b70ca2 131 {
wolfSSL 0:1239e9b70ca2 132 return ( w << c ) | ( w >> ( 64 - c ) );
wolfSSL 0:1239e9b70ca2 133 }
wolfSSL 0:1239e9b70ca2 134
wolfSSL 0:1239e9b70ca2 135 static inline word32 rotr32( const word32 w, const unsigned c )
wolfSSL 0:1239e9b70ca2 136 {
wolfSSL 0:1239e9b70ca2 137 return ( w >> c ) | ( w << ( 32 - c ) );
wolfSSL 0:1239e9b70ca2 138 }
wolfSSL 0:1239e9b70ca2 139
wolfSSL 0:1239e9b70ca2 140 static inline word64 rotr64( const word64 w, const unsigned c )
wolfSSL 0:1239e9b70ca2 141 {
wolfSSL 0:1239e9b70ca2 142 return ( w >> c ) | ( w << ( 64 - c ) );
wolfSSL 0:1239e9b70ca2 143 }
wolfSSL 0:1239e9b70ca2 144
wolfSSL 0:1239e9b70ca2 145 /* prevents compiler optimizing out memset() */
wolfSSL 0:1239e9b70ca2 146 static inline void secure_zero_memory( void *v, word64 n )
wolfSSL 0:1239e9b70ca2 147 {
wolfSSL 0:1239e9b70ca2 148 volatile byte *p = ( volatile byte * )v;
wolfSSL 0:1239e9b70ca2 149
wolfSSL 0:1239e9b70ca2 150 while( n-- ) *p++ = 0;
wolfSSL 0:1239e9b70ca2 151 }
wolfSSL 0:1239e9b70ca2 152
wolfSSL 0:1239e9b70ca2 153 #endif /* CTAOCRYPT_BLAKE2_IMPL_H */
wolfSSL 0:1239e9b70ca2 154
wolfSSL 0:1239e9b70ca2 155