source: azure_iot_hub_f767zi/trunk/wolfssl-4.4.0/wolfssl/wolfcrypt/hash.h@ 457

Last change on this file since 457 was 457, checked in by coas-nagasima, 4 years ago

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1/* hash.h
2 *
3 * Copyright (C) 2006-2020 wolfSSL Inc.
4 *
5 * This file is part of wolfSSL.
6 *
7 * wolfSSL is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * wolfSSL is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
20 */
21
22/*!
23 \file wolfssl/wolfcrypt/hash.h
24*/
25
26#ifndef WOLF_CRYPT_HASH_H
27#define WOLF_CRYPT_HASH_H
28
29#include <wolfssl/wolfcrypt/types.h>
30
31#ifndef NO_MD5
32 #include <wolfssl/wolfcrypt/md5.h>
33#endif
34#ifndef NO_SHA
35 #include <wolfssl/wolfcrypt/sha.h>
36#endif
37#if defined(WOLFSSL_SHA224) || !defined(NO_SHA256)
38 #include <wolfssl/wolfcrypt/sha256.h>
39#endif
40#if defined(WOLFSSL_SHA384) || defined(WOLFSSL_SHA512)
41 #include <wolfssl/wolfcrypt/sha512.h>
42#endif
43#ifdef HAVE_BLAKE2
44 #include <wolfssl/wolfcrypt/blake2.h>
45#endif
46#ifdef WOLFSSL_SHA3
47 #include <wolfssl/wolfcrypt/sha3.h>
48#endif
49#ifndef NO_MD4
50 #include <wolfssl/wolfcrypt/md4.h>
51#endif
52#ifdef WOLFSSL_MD2
53 #include <wolfssl/wolfcrypt/md2.h>
54#endif
55#if defined(HAVE_BLAKE2) || defined(HAVE_BLAKE2S)
56 #include <wolfssl/wolfcrypt/blake2.h>
57#endif
58
59
60#ifdef __cplusplus
61 extern "C" {
62#endif
63
64#if !defined(HAVE_FIPS) && !defined(NO_OLD_WC_NAMES)
65 #define MAX_DIGEST_SIZE WC_MAX_DIGEST_SIZE
66#endif
67
68
69/* Supported Message Authentication Codes from page 43 */
70enum wc_MACAlgorithm {
71 no_mac,
72 md5_mac,
73 sha_mac,
74 sha224_mac,
75 sha256_mac, /* needs to match external KDF_MacAlgorithm */
76 sha384_mac,
77 sha512_mac,
78 rmd_mac,
79 blake2b_mac
80};
81
82enum wc_HashFlags {
83 WC_HASH_FLAG_NONE = 0x00000000,
84 WC_HASH_FLAG_WILLCOPY = 0x00000001, /* flag to indicate hash will be copied */
85 WC_HASH_FLAG_ISCOPY = 0x00000002, /* hash is copy */
86#ifdef WOLFSSL_SHA3
87 WC_HASH_SHA3_KECCAK256 =0x00010000, /* Older KECCAK256 */
88#endif
89};
90
91
92typedef union {
93 #ifndef NO_MD5
94 wc_Md5 md5;
95 #endif
96 #ifndef NO_SHA
97 wc_Sha sha;
98 #endif
99 #ifdef WOLFSSL_SHA224
100 wc_Sha224 sha224;
101 #endif
102 #ifndef NO_SHA256
103 wc_Sha256 sha256;
104 #endif
105 #ifdef WOLFSSL_SHA384
106 wc_Sha384 sha384;
107 #endif
108 #ifdef WOLFSSL_SHA512
109 wc_Sha512 sha512;
110 #endif
111 #ifdef WOLFSSL_SHA3
112 wc_Sha3 sha3;
113 #endif
114} wc_HashAlg;
115
116/* Find largest possible digest size
117 Note if this gets up to the size of 80 or over check smallstack build */
118#if defined(WOLFSSL_SHA3)
119 #define WC_MAX_DIGEST_SIZE WC_SHA3_512_DIGEST_SIZE
120 #define WC_MAX_BLOCK_SIZE WC_SHA3_224_BLOCK_SIZE /* 224 is the largest block size */
121#elif defined(WOLFSSL_SHA512)
122 #define WC_MAX_DIGEST_SIZE WC_SHA512_DIGEST_SIZE
123 #define WC_MAX_BLOCK_SIZE WC_SHA512_BLOCK_SIZE
124#elif defined(HAVE_BLAKE2)
125 #define WC_MAX_DIGEST_SIZE BLAKE2B_OUTBYTES
126 #define WC_MAX_BLOCK_SIZE BLAKE2B_BLOCKBYTES
127#elif defined(WOLFSSL_SHA384)
128 #define WC_MAX_DIGEST_SIZE WC_SHA384_DIGEST_SIZE
129 #define WC_MAX_BLOCK_SIZE WC_SHA384_BLOCK_SIZE
130#elif !defined(NO_SHA256)
131 #define WC_MAX_DIGEST_SIZE WC_SHA256_DIGEST_SIZE
132 #define WC_MAX_BLOCK_SIZE WC_SHA256_BLOCK_SIZE
133#elif defined(WOLFSSL_SHA224)
134 #define WC_MAX_DIGEST_SIZE WC_SHA224_DIGEST_SIZE
135 #define WC_MAX_BLOCK_SIZE WC_SHA224_BLOCK_SIZE
136#elif !defined(NO_SHA)
137 #define WC_MAX_DIGEST_SIZE WC_SHA_DIGEST_SIZE
138 #define WC_MAX_BLOCK_SIZE WC_SHA_BLOCK_SIZE
139#elif !defined(NO_MD5)
140 #define WC_MAX_DIGEST_SIZE WC_MD5_DIGEST_SIZE
141 #define WC_MAX_BLOCK_SIZE WC_MD5_BLOCK_SIZE
142#else
143 #define WC_MAX_DIGEST_SIZE 64 /* default to max size of 64 */
144 #define WC_MAX_BLOCK_SIZE 128
145#endif
146
147#if !defined(NO_ASN) || !defined(NO_DH) || defined(HAVE_ECC)
148WOLFSSL_API int wc_HashGetOID(enum wc_HashType hash_type);
149WOLFSSL_API enum wc_HashType wc_OidGetHash(int oid);
150#endif
151
152WOLFSSL_API enum wc_HashType wc_HashTypeConvert(int hashType);
153
154WOLFSSL_API int wc_HashGetDigestSize(enum wc_HashType hash_type);
155WOLFSSL_API int wc_HashGetBlockSize(enum wc_HashType hash_type);
156WOLFSSL_API int wc_Hash(enum wc_HashType hash_type,
157 const byte* data, word32 data_len,
158 byte* hash, word32 hash_len);
159
160/* generic hash operation wrappers */
161WOLFSSL_API int wc_HashInit_ex(wc_HashAlg* hash, enum wc_HashType type,
162 void* heap, int devId);
163WOLFSSL_API int wc_HashInit(wc_HashAlg* hash, enum wc_HashType type);
164WOLFSSL_API int wc_HashUpdate(wc_HashAlg* hash, enum wc_HashType type,
165 const byte* data, word32 dataSz);
166WOLFSSL_API int wc_HashFinal(wc_HashAlg* hash, enum wc_HashType type,
167 byte* out);
168WOLFSSL_API int wc_HashFree(wc_HashAlg* hash, enum wc_HashType type);
169
170#if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB)
171 WOLFSSL_API int wc_HashSetFlags(wc_HashAlg* hash, enum wc_HashType type,
172 word32 flags);
173 WOLFSSL_API int wc_HashGetFlags(wc_HashAlg* hash, enum wc_HashType type,
174 word32* flags);
175#endif
176
177#ifndef NO_MD5
178#include <wolfssl/wolfcrypt/md5.h>
179WOLFSSL_API int wc_Md5Hash(const byte* data, word32 len, byte* hash);
180#endif
181
182#ifndef NO_SHA
183#include <wolfssl/wolfcrypt/sha.h>
184WOLFSSL_API int wc_ShaHash(const byte*, word32, byte*);
185#endif
186
187#ifdef WOLFSSL_SHA224
188#include <wolfssl/wolfcrypt/sha256.h>
189WOLFSSL_API int wc_Sha224Hash(const byte*, word32, byte*);
190#endif /* defined(WOLFSSL_SHA224) */
191
192#ifndef NO_SHA256
193#include <wolfssl/wolfcrypt/sha256.h>
194WOLFSSL_API int wc_Sha256Hash(const byte*, word32, byte*);
195#endif
196
197#ifdef WOLFSSL_SHA384
198#include <wolfssl/wolfcrypt/sha512.h>
199WOLFSSL_API int wc_Sha384Hash(const byte*, word32, byte*);
200#endif /* defined(WOLFSSL_SHA384) */
201
202#ifdef WOLFSSL_SHA512
203#include <wolfssl/wolfcrypt/sha512.h>
204WOLFSSL_API int wc_Sha512Hash(const byte*, word32, byte*);
205#endif /* WOLFSSL_SHA512 */
206
207#ifdef WOLFSSL_SHA3
208#include <wolfssl/wolfcrypt/sha3.h>
209WOLFSSL_API int wc_Sha3_224Hash(const byte*, word32, byte*);
210WOLFSSL_API int wc_Sha3_256Hash(const byte*, word32, byte*);
211WOLFSSL_API int wc_Sha3_384Hash(const byte*, word32, byte*);
212WOLFSSL_API int wc_Sha3_512Hash(const byte*, word32, byte*);
213#ifdef WOLFSSL_SHAKE256
214WOLFSSL_API int wc_Shake256Hash(const byte*, word32, byte*, word32);
215#endif
216#endif /* WOLFSSL_SHA3 */
217
218enum max_prf {
219#ifdef HAVE_FFDHE_8192
220 MAX_PRF_HALF = 516, /* Maximum half secret len */
221#elif defined(HAVE_FFDHE_6144)
222 MAX_PRF_HALF = 388, /* Maximum half secret len */
223#else
224 MAX_PRF_HALF = 260, /* Maximum half secret len */
225#endif
226 MAX_PRF_LABSEED = 128, /* Maximum label + seed len */
227 MAX_PRF_DIG = 224 /* Maximum digest len */
228};
229
230#ifdef WOLFSSL_HAVE_PRF
231WOLFSSL_API int wc_PRF(byte* result, word32 resLen, const byte* secret,
232 word32 secLen, const byte* seed, word32 seedLen, int hash,
233 void* heap, int devId);
234WOLFSSL_API int wc_PRF_TLSv1(byte* digest, word32 digLen, const byte* secret,
235 word32 secLen, const byte* label, word32 labLen,
236 const byte* seed, word32 seedLen, void* heap, int devId);
237WOLFSSL_API int wc_PRF_TLS(byte* digest, word32 digLen, const byte* secret,
238 word32 secLen, const byte* label, word32 labLen,
239 const byte* seed, word32 seedLen, int useAtLeastSha256,
240 int hash_type, void* heap, int devId);
241#endif /* WOLFSSL_HAVE_PRF */
242
243#ifdef __cplusplus
244 } /* extern "C" */
245#endif
246
247#endif /* WOLF_CRYPT_HASH_H */
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