Xuyi Wang / wolfcrypt

ssh lib

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wolfcrypt/blake2-int.h@1:e4ea39eba2fb, 2019-11-25 (annotated)

Committer:
sPymbed
Date:
Mon Nov 25 14:23:49 2019 +0000
Revision:
1:e4ea39eba2fb
Parent:
0:1387ff3eed4a 
improved

Who changed what in which revision?

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sPymbed 0:1387ff3eed4a 1 /*
sPymbed 0:1387ff3eed4a 2 BLAKE2 reference source code package - reference C implementations
sPymbed 0:1387ff3eed4a 3
sPymbed 0:1387ff3eed4a 4 Written in 2012 by Samuel Neves <sneves@dei.uc.pt>
sPymbed 0:1387ff3eed4a 5
sPymbed 0:1387ff3eed4a 6 To the extent possible under law, the author(s) have dedicated all copyright
sPymbed 0:1387ff3eed4a 7 and related and neighboring rights to this software to the public domain
sPymbed 0:1387ff3eed4a 8 worldwide. This software is distributed without any warranty.
sPymbed 0:1387ff3eed4a 9
sPymbed 0:1387ff3eed4a 10 You should have received a copy of the CC0 Public Domain Dedication along with
sPymbed 0:1387ff3eed4a 11 this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
sPymbed 0:1387ff3eed4a 12 */
sPymbed 0:1387ff3eed4a 13 /* blake2-int.h
sPymbed 0:1387ff3eed4a 14 *
sPymbed 0:1387ff3eed4a 15 * Copyright (C) 2006-2017 wolfSSL Inc.
sPymbed 0:1387ff3eed4a 16 *
sPymbed 0:1387ff3eed4a 17 * This file is part of wolfSSL.
sPymbed 0:1387ff3eed4a 18 *
sPymbed 0:1387ff3eed4a 19 * wolfSSL is free software; you can redistribute it and/or modify
sPymbed 0:1387ff3eed4a 20 * it under the terms of the GNU General Public License as published by
sPymbed 0:1387ff3eed4a 21 * the Free Software Foundation; either version 2 of the License, or
sPymbed 0:1387ff3eed4a 22 * (at your option) any later version.
sPymbed 0:1387ff3eed4a 23 *
sPymbed 0:1387ff3eed4a 24 * wolfSSL is distributed in the hope that it will be useful,
sPymbed 0:1387ff3eed4a 25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
sPymbed 0:1387ff3eed4a 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
sPymbed 0:1387ff3eed4a 27 * GNU General Public License for more details.
sPymbed 0:1387ff3eed4a 28 *
sPymbed 0:1387ff3eed4a 29 * You should have received a copy of the GNU General Public License
sPymbed 0:1387ff3eed4a 30 * along with this program; if not, write to the Free Software
sPymbed 0:1387ff3eed4a 31 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
sPymbed 0:1387ff3eed4a 32 */
sPymbed 0:1387ff3eed4a 33
sPymbed 0:1387ff3eed4a 34
sPymbed 0:1387ff3eed4a 35
sPymbed 0:1387ff3eed4a 36
sPymbed 0:1387ff3eed4a 37 #ifndef WOLFCRYPT_BLAKE2_INT_H
sPymbed 0:1387ff3eed4a 38 #define WOLFCRYPT_BLAKE2_INT_H
sPymbed 0:1387ff3eed4a 39
sPymbed 0:1387ff3eed4a 40 #include <wolfcrypt/types.h>
sPymbed 0:1387ff3eed4a 41
sPymbed 0:1387ff3eed4a 42
sPymbed 0:1387ff3eed4a 43 #if defined(_MSC_VER)
sPymbed 0:1387ff3eed4a 44 #define ALIGN(x) __declspec(align(x))
sPymbed 0:1387ff3eed4a 45 #elif defined(__GNUC__)
sPymbed 0:1387ff3eed4a 46 #define ALIGN(x) __attribute__((aligned(x)))
sPymbed 0:1387ff3eed4a 47 #else
sPymbed 0:1387ff3eed4a 48 #define ALIGN(x)
sPymbed 0:1387ff3eed4a 49 #endif
sPymbed 0:1387ff3eed4a 50
sPymbed 0:1387ff3eed4a 51
sPymbed 0:1387ff3eed4a 52 #if defined(__cplusplus)
sPymbed 0:1387ff3eed4a 53 extern "C" {
sPymbed 0:1387ff3eed4a 54 #endif
sPymbed 0:1387ff3eed4a 55
sPymbed 0:1387ff3eed4a 56 enum blake2s_constant
sPymbed 0:1387ff3eed4a 57 {
sPymbed 0:1387ff3eed4a 58 BLAKE2S_BLOCKBYTES = 64,
sPymbed 0:1387ff3eed4a 59 BLAKE2S_OUTBYTES = 32,
sPymbed 0:1387ff3eed4a 60 BLAKE2S_KEYBYTES = 32,
sPymbed 0:1387ff3eed4a 61 BLAKE2S_SALTBYTES = 8,
sPymbed 0:1387ff3eed4a 62 BLAKE2S_PERSONALBYTES = 8
sPymbed 0:1387ff3eed4a 63 };
sPymbed 0:1387ff3eed4a 64
sPymbed 0:1387ff3eed4a 65 enum blake2b_constant
sPymbed 0:1387ff3eed4a 66 {
sPymbed 0:1387ff3eed4a 67 BLAKE2B_BLOCKBYTES = 128,
sPymbed 0:1387ff3eed4a 68 BLAKE2B_OUTBYTES = 64,
sPymbed 0:1387ff3eed4a 69 BLAKE2B_KEYBYTES = 64,
sPymbed 0:1387ff3eed4a 70 BLAKE2B_SALTBYTES = 16,
sPymbed 0:1387ff3eed4a 71 BLAKE2B_PERSONALBYTES = 16
sPymbed 0:1387ff3eed4a 72 };
sPymbed 0:1387ff3eed4a 73
sPymbed 0:1387ff3eed4a 74 #pragma pack(push, 1)
sPymbed 0:1387ff3eed4a 75 typedef struct __blake2s_param
sPymbed 0:1387ff3eed4a 76 {
sPymbed 0:1387ff3eed4a 77 byte digest_length; /* 1 */
sPymbed 0:1387ff3eed4a 78 byte key_length; /* 2 */
sPymbed 0:1387ff3eed4a 79 byte fanout; /* 3 */
sPymbed 0:1387ff3eed4a 80 byte depth; /* 4 */
sPymbed 0:1387ff3eed4a 81 word32 leaf_length; /* 8 */
sPymbed 0:1387ff3eed4a 82 byte node_offset[6];/* 14 */
sPymbed 0:1387ff3eed4a 83 byte node_depth; /* 15 */
sPymbed 0:1387ff3eed4a 84 byte inner_length; /* 16 */
sPymbed 0:1387ff3eed4a 85 /* byte reserved[0]; */
sPymbed 0:1387ff3eed4a 86 byte salt[BLAKE2B_SALTBYTES]; /* 24 */
sPymbed 0:1387ff3eed4a 87 byte personal[BLAKE2S_PERSONALBYTES]; /* 32 */
sPymbed 0:1387ff3eed4a 88 } blake2s_param;
sPymbed 0:1387ff3eed4a 89
sPymbed 0:1387ff3eed4a 90 ALIGN( 64 ) typedef struct __blake2s_state
sPymbed 0:1387ff3eed4a 91 {
sPymbed 0:1387ff3eed4a 92 word32 h[8];
sPymbed 0:1387ff3eed4a 93 word32 t[2];
sPymbed 0:1387ff3eed4a 94 word32 f[2];
sPymbed 0:1387ff3eed4a 95 byte buf[2 * BLAKE2S_BLOCKBYTES];
sPymbed 0:1387ff3eed4a 96 word64 buflen;
sPymbed 0:1387ff3eed4a 97 byte last_node;
sPymbed 0:1387ff3eed4a 98 } blake2s_state ;
sPymbed 0:1387ff3eed4a 99
sPymbed 0:1387ff3eed4a 100 typedef struct __blake2b_param
sPymbed 0:1387ff3eed4a 101 {
sPymbed 0:1387ff3eed4a 102 byte digest_length; /* 1 */
sPymbed 0:1387ff3eed4a 103 byte key_length; /* 2 */
sPymbed 0:1387ff3eed4a 104 byte fanout; /* 3 */
sPymbed 0:1387ff3eed4a 105 byte depth; /* 4 */
sPymbed 0:1387ff3eed4a 106 word32 leaf_length; /* 8 */
sPymbed 0:1387ff3eed4a 107 word64 node_offset; /* 16 */
sPymbed 0:1387ff3eed4a 108 byte node_depth; /* 17 */
sPymbed 0:1387ff3eed4a 109 byte inner_length; /* 18 */
sPymbed 0:1387ff3eed4a 110 byte reserved[14]; /* 32 */
sPymbed 0:1387ff3eed4a 111 byte salt[BLAKE2B_SALTBYTES]; /* 48 */
sPymbed 0:1387ff3eed4a 112 byte personal[BLAKE2B_PERSONALBYTES]; /* 64 */
sPymbed 0:1387ff3eed4a 113 } blake2b_param;
sPymbed 0:1387ff3eed4a 114
sPymbed 0:1387ff3eed4a 115 ALIGN( 64 ) typedef struct __blake2b_state
sPymbed 0:1387ff3eed4a 116 {
sPymbed 0:1387ff3eed4a 117 word64 h[8];
sPymbed 0:1387ff3eed4a 118 word64 t[2];
sPymbed 0:1387ff3eed4a 119 word64 f[2];
sPymbed 0:1387ff3eed4a 120 byte buf[2 * BLAKE2B_BLOCKBYTES];
sPymbed 0:1387ff3eed4a 121 word64 buflen;
sPymbed 0:1387ff3eed4a 122 byte last_node;
sPymbed 0:1387ff3eed4a 123 } blake2b_state;
sPymbed 0:1387ff3eed4a 124
sPymbed 0:1387ff3eed4a 125 typedef struct __blake2sp_state
sPymbed 0:1387ff3eed4a 126 {
sPymbed 0:1387ff3eed4a 127 blake2s_state S[8][1];
sPymbed 0:1387ff3eed4a 128 blake2s_state R[1];
sPymbed 0:1387ff3eed4a 129 byte buf[8 * BLAKE2S_BLOCKBYTES];
sPymbed 0:1387ff3eed4a 130 word64 buflen;
sPymbed 0:1387ff3eed4a 131 } blake2sp_state;
sPymbed 0:1387ff3eed4a 132
sPymbed 0:1387ff3eed4a 133 typedef struct __blake2bp_state
sPymbed 0:1387ff3eed4a 134 {
sPymbed 0:1387ff3eed4a 135 blake2b_state S[4][1];
sPymbed 0:1387ff3eed4a 136 blake2b_state R[1];
sPymbed 0:1387ff3eed4a 137 byte buf[4 * BLAKE2B_BLOCKBYTES];
sPymbed 0:1387ff3eed4a 138 word64 buflen;
sPymbed 0:1387ff3eed4a 139 } blake2bp_state;
sPymbed 0:1387ff3eed4a 140 #pragma pack(pop)
sPymbed 0:1387ff3eed4a 141
sPymbed 0:1387ff3eed4a 142 /* Streaming API */
sPymbed 0:1387ff3eed4a 143 int blake2s_init( blake2s_state *S, const byte outlen );
sPymbed 0:1387ff3eed4a 144 int blake2s_init_key( blake2s_state *S, const byte outlen, const void *key, const byte keylen );
sPymbed 0:1387ff3eed4a 145 int blake2s_init_param( blake2s_state *S, const blake2s_param *P );
sPymbed 0:1387ff3eed4a 146 int blake2s_update( blake2s_state *S, const byte *in, word64 inlen );
sPymbed 0:1387ff3eed4a 147 int blake2s_final( blake2s_state *S, byte *out, byte outlen );
sPymbed 0:1387ff3eed4a 148
sPymbed 0:1387ff3eed4a 149 int blake2b_init( blake2b_state *S, const byte outlen );
sPymbed 0:1387ff3eed4a 150 int blake2b_init_key( blake2b_state *S, const byte outlen, const void *key, const byte keylen );
sPymbed 0:1387ff3eed4a 151 int blake2b_init_param( blake2b_state *S, const blake2b_param *P );
sPymbed 0:1387ff3eed4a 152 int blake2b_update( blake2b_state *S, const byte *in, word64 inlen );
sPymbed 0:1387ff3eed4a 153 int blake2b_final( blake2b_state *S, byte *out, byte outlen );
sPymbed 0:1387ff3eed4a 154
sPymbed 0:1387ff3eed4a 155 int blake2sp_init( blake2sp_state *S, const byte outlen );
sPymbed 0:1387ff3eed4a 156 int blake2sp_init_key( blake2sp_state *S, const byte outlen, const void *key, const byte keylen );
sPymbed 0:1387ff3eed4a 157 int blake2sp_update( blake2sp_state *S, const byte *in, word64 inlen );
sPymbed 0:1387ff3eed4a 158 int blake2sp_final( blake2sp_state *S, byte *out, byte outlen );
sPymbed 0:1387ff3eed4a 159
sPymbed 0:1387ff3eed4a 160 int blake2bp_init( blake2bp_state *S, const byte outlen );
sPymbed 0:1387ff3eed4a 161 int blake2bp_init_key( blake2bp_state *S, const byte outlen, const void *key, const byte keylen );
sPymbed 0:1387ff3eed4a 162 int blake2bp_update( blake2bp_state *S, const byte *in, word64 inlen );
sPymbed 0:1387ff3eed4a 163 int blake2bp_final( blake2bp_state *S, byte *out, byte outlen );
sPymbed 0:1387ff3eed4a 164
sPymbed 0:1387ff3eed4a 165 /* Simple API */
sPymbed 0:1387ff3eed4a 166 int blake2s( byte *out, const void *in, const void *key, const byte outlen, const word64 inlen, byte keylen );
sPymbed 0:1387ff3eed4a 167 int blake2b( byte *out, const void *in, const void *key, const byte outlen, const word64 inlen, byte keylen );
sPymbed 0:1387ff3eed4a 168
sPymbed 0:1387ff3eed4a 169 int blake2sp( byte *out, const void *in, const void *key, const byte outlen, const word64 inlen, byte keylen );
sPymbed 0:1387ff3eed4a 170 int blake2bp( byte *out, const void *in, const void *key, const byte outlen, const word64 inlen, byte keylen );
sPymbed 0:1387ff3eed4a 171
sPymbed 0:1387ff3eed4a 172 static WC_INLINE int blake2( byte *out, const void *in, const void *key, const byte outlen, const word64 inlen, byte keylen )
sPymbed 0:1387ff3eed4a 173 {
sPymbed 0:1387ff3eed4a 174 return blake2b( out, in, key, outlen, inlen, keylen );
sPymbed 0:1387ff3eed4a 175 }
sPymbed 0:1387ff3eed4a 176
sPymbed 0:1387ff3eed4a 177
sPymbed 0:1387ff3eed4a 178
sPymbed 0:1387ff3eed4a 179 #if defined(__cplusplus)
sPymbed 0:1387ff3eed4a 180 }
sPymbed 0:1387ff3eed4a 181 #endif
sPymbed 0:1387ff3eed4a 182
sPymbed 0:1387ff3eed4a 183 #endif /* WOLFCRYPT_BLAKE2_INT_H */
sPymbed 0:1387ff3eed4a 184
sPymbed 0:1387ff3eed4a 185