Ashley Mills / cyassl-lib

This is a port of cyaSSL 2.7.0.

Dependents:   CyaSSL_DTLS_Cellular CyaSSL_DTLS_Ethernet

cyassl/ctaocrypt/blake2-int.h@1:c0ce1562443a, 2013-09-05 (annotated)

Committer:
ashleymills
Date:
Thu Sep 05 15:55:50 2013 +0000
Revision:
1:c0ce1562443a
Parent:
0:714293de3836 
Nothing;

Who changed what in which revision?

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ashleymills 0:714293de3836 1 /*
ashleymills 0:714293de3836 2 BLAKE2 reference source code package - reference C implementations
ashleymills 0:714293de3836 3
ashleymills 0:714293de3836 4 Written in 2012 by Samuel Neves <sneves@dei.uc.pt>
ashleymills 0:714293de3836 5
ashleymills 0:714293de3836 6 To the extent possible under law, the author(s) have dedicated all copyright
ashleymills 0:714293de3836 7 and related and neighboring rights to this software to the public domain
ashleymills 0:714293de3836 8 worldwide. This software is distributed without any warranty.
ashleymills 0:714293de3836 9
ashleymills 0:714293de3836 10 You should have received a copy of the CC0 Public Domain Dedication along with
ashleymills 0:714293de3836 11 this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
ashleymills 0:714293de3836 12 */
ashleymills 0:714293de3836 13 /* blake2-int.h
ashleymills 0:714293de3836 14 *
ashleymills 0:714293de3836 15 * Copyright (C) 2006-2013 wolfSSL Inc.
ashleymills 0:714293de3836 16 *
ashleymills 0:714293de3836 17 * This file is part of CyaSSL.
ashleymills 0:714293de3836 18 *
ashleymills 0:714293de3836 19 * CyaSSL is free software; you can redistribute it and/or modify
ashleymills 0:714293de3836 20 * it under the terms of the GNU General Public License as published by
ashleymills 0:714293de3836 21 * the Free Software Foundation; either version 2 of the License, or
ashleymills 0:714293de3836 22 * (at your option) any later version.
ashleymills 0:714293de3836 23 *
ashleymills 0:714293de3836 24 * CyaSSL is distributed in the hope that it will be useful,
ashleymills 0:714293de3836 25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
ashleymills 0:714293de3836 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
ashleymills 0:714293de3836 27 * GNU General Public License for more details.
ashleymills 0:714293de3836 28 *
ashleymills 0:714293de3836 29 * You should have received a copy of the GNU General Public License
ashleymills 0:714293de3836 30 * along with this program; if not, write to the Free Software
ashleymills 0:714293de3836 31 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
ashleymills 0:714293de3836 32 */
ashleymills 0:714293de3836 33
ashleymills 0:714293de3836 34
ashleymills 0:714293de3836 35
ashleymills 0:714293de3836 36 #ifndef CTAOCRYPT_BLAKE2_INT_H
ashleymills 0:714293de3836 37 #define CTAOCRYPT_BLAKE2_INT_H
ashleymills 0:714293de3836 38
ashleymills 0:714293de3836 39 #include <cyassl/ctaocrypt/types.h>
ashleymills 0:714293de3836 40
ashleymills 0:714293de3836 41
ashleymills 0:714293de3836 42 #if defined(_MSC_VER)
ashleymills 0:714293de3836 43 #define ALIGN(x) __declspec(align(x))
ashleymills 0:714293de3836 44 #elif defined(__GNUC__)
ashleymills 0:714293de3836 45 #define ALIGN(x) __attribute__((aligned(x)))
ashleymills 0:714293de3836 46 #else
ashleymills 0:714293de3836 47 #define ALIGN(x)
ashleymills 0:714293de3836 48 #endif
ashleymills 0:714293de3836 49
ashleymills 0:714293de3836 50
ashleymills 0:714293de3836 51 #if defined(__cplusplus)
ashleymills 0:714293de3836 52 extern "C" {
ashleymills 0:714293de3836 53 #endif
ashleymills 0:714293de3836 54
ashleymills 0:714293de3836 55 enum blake2s_constant
ashleymills 0:714293de3836 56 {
ashleymills 0:714293de3836 57 BLAKE2S_BLOCKBYTES = 64,
ashleymills 0:714293de3836 58 BLAKE2S_OUTBYTES = 32,
ashleymills 0:714293de3836 59 BLAKE2S_KEYBYTES = 32,
ashleymills 0:714293de3836 60 BLAKE2S_SALTBYTES = 8,
ashleymills 0:714293de3836 61 BLAKE2S_PERSONALBYTES = 8
ashleymills 0:714293de3836 62 };
ashleymills 0:714293de3836 63
ashleymills 0:714293de3836 64 enum blake2b_constant
ashleymills 0:714293de3836 65 {
ashleymills 0:714293de3836 66 BLAKE2B_BLOCKBYTES = 128,
ashleymills 0:714293de3836 67 BLAKE2B_OUTBYTES = 64,
ashleymills 0:714293de3836 68 BLAKE2B_KEYBYTES = 64,
ashleymills 0:714293de3836 69 BLAKE2B_SALTBYTES = 16,
ashleymills 0:714293de3836 70 BLAKE2B_PERSONALBYTES = 16
ashleymills 0:714293de3836 71 };
ashleymills 0:714293de3836 72
ashleymills 0:714293de3836 73 #pragma pack(push, 1)
ashleymills 0:714293de3836 74 typedef struct __blake2s_param
ashleymills 0:714293de3836 75 {
ashleymills 0:714293de3836 76 byte digest_length; /* 1 */
ashleymills 0:714293de3836 77 byte key_length; /* 2 */
ashleymills 0:714293de3836 78 byte fanout; /* 3 */
ashleymills 0:714293de3836 79 byte depth; /* 4 */
ashleymills 0:714293de3836 80 word32 leaf_length; /* 8 */
ashleymills 0:714293de3836 81 byte node_offset[6];/* 14 */
ashleymills 0:714293de3836 82 byte node_depth; /* 15 */
ashleymills 0:714293de3836 83 byte inner_length; /* 16 */
ashleymills 0:714293de3836 84 /* byte reserved[0]; */
ashleymills 0:714293de3836 85 byte salt[BLAKE2B_SALTBYTES]; /* 24 */
ashleymills 0:714293de3836 86 byte personal[BLAKE2S_PERSONALBYTES]; /* 32 */
ashleymills 0:714293de3836 87 } blake2s_param;
ashleymills 0:714293de3836 88
ashleymills 0:714293de3836 89 ALIGN( 64 ) typedef struct __blake2s_state
ashleymills 0:714293de3836 90 {
ashleymills 0:714293de3836 91 word32 h[8];
ashleymills 0:714293de3836 92 word32 t[2];
ashleymills 0:714293de3836 93 word32 f[2];
ashleymills 0:714293de3836 94 byte buf[2 * BLAKE2S_BLOCKBYTES];
ashleymills 0:714293de3836 95 word64 buflen;
ashleymills 0:714293de3836 96 byte last_node;
ashleymills 0:714293de3836 97 } blake2s_state ;
ashleymills 0:714293de3836 98
ashleymills 0:714293de3836 99 typedef struct __blake2b_param
ashleymills 0:714293de3836 100 {
ashleymills 0:714293de3836 101 byte digest_length; /* 1 */
ashleymills 0:714293de3836 102 byte key_length; /* 2 */
ashleymills 0:714293de3836 103 byte fanout; /* 3 */
ashleymills 0:714293de3836 104 byte depth; /* 4 */
ashleymills 0:714293de3836 105 word32 leaf_length; /* 8 */
ashleymills 0:714293de3836 106 word64 node_offset; /* 16 */
ashleymills 0:714293de3836 107 byte node_depth; /* 17 */
ashleymills 0:714293de3836 108 byte inner_length; /* 18 */
ashleymills 0:714293de3836 109 byte reserved[14]; /* 32 */
ashleymills 0:714293de3836 110 byte salt[BLAKE2B_SALTBYTES]; /* 48 */
ashleymills 0:714293de3836 111 byte personal[BLAKE2B_PERSONALBYTES]; /* 64 */
ashleymills 0:714293de3836 112 } blake2b_param;
ashleymills 0:714293de3836 113
ashleymills 0:714293de3836 114 ALIGN( 64 ) typedef struct __blake2b_state
ashleymills 0:714293de3836 115 {
ashleymills 0:714293de3836 116 word64 h[8];
ashleymills 0:714293de3836 117 word64 t[2];
ashleymills 0:714293de3836 118 word64 f[2];
ashleymills 0:714293de3836 119 byte buf[2 * BLAKE2B_BLOCKBYTES];
ashleymills 0:714293de3836 120 word64 buflen;
ashleymills 0:714293de3836 121 byte last_node;
ashleymills 0:714293de3836 122 } blake2b_state;
ashleymills 0:714293de3836 123
ashleymills 0:714293de3836 124 typedef struct __blake2sp_state
ashleymills 0:714293de3836 125 {
ashleymills 0:714293de3836 126 blake2s_state S[8][1];
ashleymills 0:714293de3836 127 blake2s_state R[1];
ashleymills 0:714293de3836 128 byte buf[8 * BLAKE2S_BLOCKBYTES];
ashleymills 0:714293de3836 129 word64 buflen;
ashleymills 0:714293de3836 130 } blake2sp_state;
ashleymills 0:714293de3836 131
ashleymills 0:714293de3836 132 typedef struct __blake2bp_state
ashleymills 0:714293de3836 133 {
ashleymills 0:714293de3836 134 blake2b_state S[4][1];
ashleymills 0:714293de3836 135 blake2b_state R[1];
ashleymills 0:714293de3836 136 byte buf[4 * BLAKE2B_BLOCKBYTES];
ashleymills 0:714293de3836 137 word64 buflen;
ashleymills 0:714293de3836 138 } blake2bp_state;
ashleymills 0:714293de3836 139 #pragma pack(pop)
ashleymills 0:714293de3836 140
ashleymills 0:714293de3836 141 /* Streaming API */
ashleymills 0:714293de3836 142 int blake2s_init( blake2s_state *S, const byte outlen );
ashleymills 0:714293de3836 143 int blake2s_init_key( blake2s_state *S, const byte outlen, const void *key, const byte keylen );
ashleymills 0:714293de3836 144 int blake2s_init_param( blake2s_state *S, const blake2s_param *P );
ashleymills 0:714293de3836 145 int blake2s_update( blake2s_state *S, const byte *in, word64 inlen );
ashleymills 0:714293de3836 146 int blake2s_final( blake2s_state *S, byte *out, byte outlen );
ashleymills 0:714293de3836 147
ashleymills 0:714293de3836 148 int blake2b_init( blake2b_state *S, const byte outlen );
ashleymills 0:714293de3836 149 int blake2b_init_key( blake2b_state *S, const byte outlen, const void *key, const byte keylen );
ashleymills 0:714293de3836 150 int blake2b_init_param( blake2b_state *S, const blake2b_param *P );
ashleymills 0:714293de3836 151 int blake2b_update( blake2b_state *S, const byte *in, word64 inlen );
ashleymills 0:714293de3836 152 int blake2b_final( blake2b_state *S, byte *out, byte outlen );
ashleymills 0:714293de3836 153
ashleymills 0:714293de3836 154 int blake2sp_init( blake2sp_state *S, const byte outlen );
ashleymills 0:714293de3836 155 int blake2sp_init_key( blake2sp_state *S, const byte outlen, const void *key, const byte keylen );
ashleymills 0:714293de3836 156 int blake2sp_update( blake2sp_state *S, const byte *in, word64 inlen );
ashleymills 0:714293de3836 157 int blake2sp_final( blake2sp_state *S, byte *out, byte outlen );
ashleymills 0:714293de3836 158
ashleymills 0:714293de3836 159 int blake2bp_init( blake2bp_state *S, const byte outlen );
ashleymills 0:714293de3836 160 int blake2bp_init_key( blake2bp_state *S, const byte outlen, const void *key, const byte keylen );
ashleymills 0:714293de3836 161 int blake2bp_update( blake2bp_state *S, const byte *in, word64 inlen );
ashleymills 0:714293de3836 162 int blake2bp_final( blake2bp_state *S, byte *out, byte outlen );
ashleymills 0:714293de3836 163
ashleymills 0:714293de3836 164 /* Simple API */
ashleymills 0:714293de3836 165 int blake2s( byte *out, const void *in, const void *key, const byte outlen, const word64 inlen, byte keylen );
ashleymills 0:714293de3836 166 int blake2b( byte *out, const void *in, const void *key, const byte outlen, const word64 inlen, byte keylen );
ashleymills 0:714293de3836 167
ashleymills 0:714293de3836 168 int blake2sp( byte *out, const void *in, const void *key, const byte outlen, const word64 inlen, byte keylen );
ashleymills 0:714293de3836 169 int blake2bp( byte *out, const void *in, const void *key, const byte outlen, const word64 inlen, byte keylen );
ashleymills 0:714293de3836 170
ashleymills 0:714293de3836 171 static inline int blake2( byte *out, const void *in, const void *key, const byte outlen, const word64 inlen, byte keylen )
ashleymills 0:714293de3836 172 {
ashleymills 0:714293de3836 173 return blake2b( out, in, key, outlen, inlen, keylen );
ashleymills 0:714293de3836 174 }
ashleymills 0:714293de3836 175
ashleymills 0:714293de3836 176
ashleymills 0:714293de3836 177
ashleymills 0:714293de3836 178 #if defined(__cplusplus)
ashleymills 0:714293de3836 179 }
ashleymills 0:714293de3836 180 #endif
ashleymills 0:714293de3836 181
ashleymills 0:714293de3836 182 #endif /* CTAOCRYPT_BLAKE2_INT_H */
ashleymills 0:714293de3836 183