wolf SSL / CyaSSL-2.9.4

SSL/TLS Library

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CyaSSL is SSL/TLS library for embedded systems.

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cyassl/ctaocrypt/blake2-int.h@0:9d17e4342598, 2014-04-20 (annotated)

Committer:
wolfSSL
Date:
Sun Apr 20 12:40:57 2014 +0000
Revision:
0:9d17e4342598
CyaSSL SSL/TLS Library 2.9.4;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wolfSSL 0:9d17e4342598 1 /*
wolfSSL 0:9d17e4342598 2 BLAKE2 reference source code package - reference C implementations
wolfSSL 0:9d17e4342598 3
wolfSSL 0:9d17e4342598 4 Written in 2012 by Samuel Neves <sneves@dei.uc.pt>
wolfSSL 0:9d17e4342598 5
wolfSSL 0:9d17e4342598 6 To the extent possible under law, the author(s) have dedicated all copyright
wolfSSL 0:9d17e4342598 7 and related and neighboring rights to this software to the public domain
wolfSSL 0:9d17e4342598 8 worldwide. This software is distributed without any warranty.
wolfSSL 0:9d17e4342598 9
wolfSSL 0:9d17e4342598 10 You should have received a copy of the CC0 Public Domain Dedication along with
wolfSSL 0:9d17e4342598 11 this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
wolfSSL 0:9d17e4342598 12 */
wolfSSL 0:9d17e4342598 13 /* blake2-int.h
wolfSSL 0:9d17e4342598 14 *
wolfSSL 0:9d17e4342598 15 * Copyright (C) 2006-2013 wolfSSL Inc.
wolfSSL 0:9d17e4342598 16 *
wolfSSL 0:9d17e4342598 17 * This file is part of CyaSSL.
wolfSSL 0:9d17e4342598 18 *
wolfSSL 0:9d17e4342598 19 * CyaSSL is free software; you can redistribute it and/or modify
wolfSSL 0:9d17e4342598 20 * it under the terms of the GNU General Public License as published by
wolfSSL 0:9d17e4342598 21 * the Free Software Foundation; either version 2 of the License, or
wolfSSL 0:9d17e4342598 22 * (at your option) any later version.
wolfSSL 0:9d17e4342598 23 *
wolfSSL 0:9d17e4342598 24 * CyaSSL is distributed in the hope that it will be useful,
wolfSSL 0:9d17e4342598 25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wolfSSL 0:9d17e4342598 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wolfSSL 0:9d17e4342598 27 * GNU General Public License for more details.
wolfSSL 0:9d17e4342598 28 *
wolfSSL 0:9d17e4342598 29 * You should have received a copy of the GNU General Public License
wolfSSL 0:9d17e4342598 30 * along with this program; if not, write to the Free Software
wolfSSL 0:9d17e4342598 31 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
wolfSSL 0:9d17e4342598 32 */
wolfSSL 0:9d17e4342598 33
wolfSSL 0:9d17e4342598 34
wolfSSL 0:9d17e4342598 35
wolfSSL 0:9d17e4342598 36 #ifndef CTAOCRYPT_BLAKE2_INT_H
wolfSSL 0:9d17e4342598 37 #define CTAOCRYPT_BLAKE2_INT_H
wolfSSL 0:9d17e4342598 38
wolfSSL 0:9d17e4342598 39 #include <cyassl/ctaocrypt/types.h>
wolfSSL 0:9d17e4342598 40
wolfSSL 0:9d17e4342598 41
wolfSSL 0:9d17e4342598 42 #if defined(_MSC_VER)
wolfSSL 0:9d17e4342598 43 #define ALIGN(x) __declspec(align(x))
wolfSSL 0:9d17e4342598 44 #elif defined(__GNUC__)
wolfSSL 0:9d17e4342598 45 #define ALIGN(x) __attribute__((aligned(x)))
wolfSSL 0:9d17e4342598 46 #else
wolfSSL 0:9d17e4342598 47 #define ALIGN(x)
wolfSSL 0:9d17e4342598 48 #endif
wolfSSL 0:9d17e4342598 49
wolfSSL 0:9d17e4342598 50
wolfSSL 0:9d17e4342598 51 #if defined(__cplusplus)
wolfSSL 0:9d17e4342598 52 extern "C" {
wolfSSL 0:9d17e4342598 53 #endif
wolfSSL 0:9d17e4342598 54
wolfSSL 0:9d17e4342598 55 enum blake2s_constant
wolfSSL 0:9d17e4342598 56 {
wolfSSL 0:9d17e4342598 57 BLAKE2S_BLOCKBYTES = 64,
wolfSSL 0:9d17e4342598 58 BLAKE2S_OUTBYTES = 32,
wolfSSL 0:9d17e4342598 59 BLAKE2S_KEYBYTES = 32,
wolfSSL 0:9d17e4342598 60 BLAKE2S_SALTBYTES = 8,
wolfSSL 0:9d17e4342598 61 BLAKE2S_PERSONALBYTES = 8
wolfSSL 0:9d17e4342598 62 };
wolfSSL 0:9d17e4342598 63
wolfSSL 0:9d17e4342598 64 enum blake2b_constant
wolfSSL 0:9d17e4342598 65 {
wolfSSL 0:9d17e4342598 66 BLAKE2B_BLOCKBYTES = 128,
wolfSSL 0:9d17e4342598 67 BLAKE2B_OUTBYTES = 64,
wolfSSL 0:9d17e4342598 68 BLAKE2B_KEYBYTES = 64,
wolfSSL 0:9d17e4342598 69 BLAKE2B_SALTBYTES = 16,
wolfSSL 0:9d17e4342598 70 BLAKE2B_PERSONALBYTES = 16
wolfSSL 0:9d17e4342598 71 };
wolfSSL 0:9d17e4342598 72
wolfSSL 0:9d17e4342598 73 #pragma pack(push, 1)
wolfSSL 0:9d17e4342598 74 typedef struct __blake2s_param
wolfSSL 0:9d17e4342598 75 {
wolfSSL 0:9d17e4342598 76 byte digest_length; /* 1 */
wolfSSL 0:9d17e4342598 77 byte key_length; /* 2 */
wolfSSL 0:9d17e4342598 78 byte fanout; /* 3 */
wolfSSL 0:9d17e4342598 79 byte depth; /* 4 */
wolfSSL 0:9d17e4342598 80 word32 leaf_length; /* 8 */
wolfSSL 0:9d17e4342598 81 byte node_offset[6];/* 14 */
wolfSSL 0:9d17e4342598 82 byte node_depth; /* 15 */
wolfSSL 0:9d17e4342598 83 byte inner_length; /* 16 */
wolfSSL 0:9d17e4342598 84 /* byte reserved[0]; */
wolfSSL 0:9d17e4342598 85 byte salt[BLAKE2B_SALTBYTES]; /* 24 */
wolfSSL 0:9d17e4342598 86 byte personal[BLAKE2S_PERSONALBYTES]; /* 32 */
wolfSSL 0:9d17e4342598 87 } blake2s_param;
wolfSSL 0:9d17e4342598 88
wolfSSL 0:9d17e4342598 89 ALIGN( 64 ) typedef struct __blake2s_state
wolfSSL 0:9d17e4342598 90 {
wolfSSL 0:9d17e4342598 91 word32 h[8];
wolfSSL 0:9d17e4342598 92 word32 t[2];
wolfSSL 0:9d17e4342598 93 word32 f[2];
wolfSSL 0:9d17e4342598 94 byte buf[2 * BLAKE2S_BLOCKBYTES];
wolfSSL 0:9d17e4342598 95 word64 buflen;
wolfSSL 0:9d17e4342598 96 byte last_node;
wolfSSL 0:9d17e4342598 97 } blake2s_state ;
wolfSSL 0:9d17e4342598 98
wolfSSL 0:9d17e4342598 99 typedef struct __blake2b_param
wolfSSL 0:9d17e4342598 100 {
wolfSSL 0:9d17e4342598 101 byte digest_length; /* 1 */
wolfSSL 0:9d17e4342598 102 byte key_length; /* 2 */
wolfSSL 0:9d17e4342598 103 byte fanout; /* 3 */
wolfSSL 0:9d17e4342598 104 byte depth; /* 4 */
wolfSSL 0:9d17e4342598 105 word32 leaf_length; /* 8 */
wolfSSL 0:9d17e4342598 106 word64 node_offset; /* 16 */
wolfSSL 0:9d17e4342598 107 byte node_depth; /* 17 */
wolfSSL 0:9d17e4342598 108 byte inner_length; /* 18 */
wolfSSL 0:9d17e4342598 109 byte reserved[14]; /* 32 */
wolfSSL 0:9d17e4342598 110 byte salt[BLAKE2B_SALTBYTES]; /* 48 */
wolfSSL 0:9d17e4342598 111 byte personal[BLAKE2B_PERSONALBYTES]; /* 64 */
wolfSSL 0:9d17e4342598 112 } blake2b_param;
wolfSSL 0:9d17e4342598 113
wolfSSL 0:9d17e4342598 114 ALIGN( 64 ) typedef struct __blake2b_state
wolfSSL 0:9d17e4342598 115 {
wolfSSL 0:9d17e4342598 116 word64 h[8];
wolfSSL 0:9d17e4342598 117 word64 t[2];
wolfSSL 0:9d17e4342598 118 word64 f[2];
wolfSSL 0:9d17e4342598 119 byte buf[2 * BLAKE2B_BLOCKBYTES];
wolfSSL 0:9d17e4342598 120 word64 buflen;
wolfSSL 0:9d17e4342598 121 byte last_node;
wolfSSL 0:9d17e4342598 122 } blake2b_state;
wolfSSL 0:9d17e4342598 123
wolfSSL 0:9d17e4342598 124 typedef struct __blake2sp_state
wolfSSL 0:9d17e4342598 125 {
wolfSSL 0:9d17e4342598 126 blake2s_state S[8][1];
wolfSSL 0:9d17e4342598 127 blake2s_state R[1];
wolfSSL 0:9d17e4342598 128 byte buf[8 * BLAKE2S_BLOCKBYTES];
wolfSSL 0:9d17e4342598 129 word64 buflen;
wolfSSL 0:9d17e4342598 130 } blake2sp_state;
wolfSSL 0:9d17e4342598 131
wolfSSL 0:9d17e4342598 132 typedef struct __blake2bp_state
wolfSSL 0:9d17e4342598 133 {
wolfSSL 0:9d17e4342598 134 blake2b_state S[4][1];
wolfSSL 0:9d17e4342598 135 blake2b_state R[1];
wolfSSL 0:9d17e4342598 136 byte buf[4 * BLAKE2B_BLOCKBYTES];
wolfSSL 0:9d17e4342598 137 word64 buflen;
wolfSSL 0:9d17e4342598 138 } blake2bp_state;
wolfSSL 0:9d17e4342598 139 #pragma pack(pop)
wolfSSL 0:9d17e4342598 140
wolfSSL 0:9d17e4342598 141 /* Streaming API */
wolfSSL 0:9d17e4342598 142 int blake2s_init( blake2s_state *S, const byte outlen );
wolfSSL 0:9d17e4342598 143 int blake2s_init_key( blake2s_state *S, const byte outlen, const void *key, const byte keylen );
wolfSSL 0:9d17e4342598 144 int blake2s_init_param( blake2s_state *S, const blake2s_param *P );
wolfSSL 0:9d17e4342598 145 int blake2s_update( blake2s_state *S, const byte *in, word64 inlen );
wolfSSL 0:9d17e4342598 146 int blake2s_final( blake2s_state *S, byte *out, byte outlen );
wolfSSL 0:9d17e4342598 147
wolfSSL 0:9d17e4342598 148 int blake2b_init( blake2b_state *S, const byte outlen );
wolfSSL 0:9d17e4342598 149 int blake2b_init_key( blake2b_state *S, const byte outlen, const void *key, const byte keylen );
wolfSSL 0:9d17e4342598 150 int blake2b_init_param( blake2b_state *S, const blake2b_param *P );
wolfSSL 0:9d17e4342598 151 int blake2b_update( blake2b_state *S, const byte *in, word64 inlen );
wolfSSL 0:9d17e4342598 152 int blake2b_final( blake2b_state *S, byte *out, byte outlen );
wolfSSL 0:9d17e4342598 153
wolfSSL 0:9d17e4342598 154 int blake2sp_init( blake2sp_state *S, const byte outlen );
wolfSSL 0:9d17e4342598 155 int blake2sp_init_key( blake2sp_state *S, const byte outlen, const void *key, const byte keylen );
wolfSSL 0:9d17e4342598 156 int blake2sp_update( blake2sp_state *S, const byte *in, word64 inlen );
wolfSSL 0:9d17e4342598 157 int blake2sp_final( blake2sp_state *S, byte *out, byte outlen );
wolfSSL 0:9d17e4342598 158
wolfSSL 0:9d17e4342598 159 int blake2bp_init( blake2bp_state *S, const byte outlen );
wolfSSL 0:9d17e4342598 160 int blake2bp_init_key( blake2bp_state *S, const byte outlen, const void *key, const byte keylen );
wolfSSL 0:9d17e4342598 161 int blake2bp_update( blake2bp_state *S, const byte *in, word64 inlen );
wolfSSL 0:9d17e4342598 162 int blake2bp_final( blake2bp_state *S, byte *out, byte outlen );
wolfSSL 0:9d17e4342598 163
wolfSSL 0:9d17e4342598 164 /* Simple API */
wolfSSL 0:9d17e4342598 165 int blake2s( byte *out, const void *in, const void *key, const byte outlen, const word64 inlen, byte keylen );
wolfSSL 0:9d17e4342598 166 int blake2b( byte *out, const void *in, const void *key, const byte outlen, const word64 inlen, byte keylen );
wolfSSL 0:9d17e4342598 167
wolfSSL 0:9d17e4342598 168 int blake2sp( byte *out, const void *in, const void *key, const byte outlen, const word64 inlen, byte keylen );
wolfSSL 0:9d17e4342598 169 int blake2bp( byte *out, const void *in, const void *key, const byte outlen, const word64 inlen, byte keylen );
wolfSSL 0:9d17e4342598 170
wolfSSL 0:9d17e4342598 171 static inline int blake2( byte *out, const void *in, const void *key, const byte outlen, const word64 inlen, byte keylen )
wolfSSL 0:9d17e4342598 172 {
wolfSSL 0:9d17e4342598 173 return blake2b( out, in, key, outlen, inlen, keylen );
wolfSSL 0:9d17e4342598 174 }
wolfSSL 0:9d17e4342598 175
wolfSSL 0:9d17e4342598 176
wolfSSL 0:9d17e4342598 177
wolfSSL 0:9d17e4342598 178 #if defined(__cplusplus)
wolfSSL 0:9d17e4342598 179 }
wolfSSL 0:9d17e4342598 180 #endif
wolfSSL 0:9d17e4342598 181
wolfSSL 0:9d17e4342598 182 #endif /* CTAOCRYPT_BLAKE2_INT_H */
wolfSSL 0:9d17e4342598 183