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cryptocb.h
1/* cryptocb.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 3 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, see <http://www.gnu.org/licenses/>.
19 */
20
21#ifndef _WOLF_CRYPTO_CB_H_
22#define _WOLF_CRYPTO_CB_H_
23
24#include <wolfssl/wolfcrypt/types.h>
25
26#ifdef __cplusplus
27 extern "C" {
28#endif
29
30/* Defines the Crypto Callback interface version, for compatibility */
31/* Increment this when Crypto Callback interface changes are made */
32#define CRYPTO_CB_VER 2
33
34
35#ifdef WOLF_CRYPTO_CB
36
37#ifndef NO_RSA
38 #include <wolfssl/wolfcrypt/rsa.h>
39#endif
40#ifdef HAVE_ECC
41 #include <wolfssl/wolfcrypt/ecc.h>
42#endif
43#ifndef NO_AES
44 #include <wolfssl/wolfcrypt/aes.h>
45#endif
46#ifndef NO_SHA
47 #include <wolfssl/wolfcrypt/sha.h>
48#endif
49#ifndef NO_SHA256
50 #include <wolfssl/wolfcrypt/sha256.h>
51#endif
52#ifndef NO_HMAC
53 #include <wolfssl/wolfcrypt/hmac.h>
54#endif
55#ifndef WC_NO_RNG
56 #include <wolfssl/wolfcrypt/random.h>
57#endif
58#ifndef NO_DES3
59 #include <wolfssl/wolfcrypt/des3.h>
60#endif
61
62
63/* Crypto Information Structure for callbacks */
64typedef struct wc_CryptoInfo {
65 int algo_type; /* enum wc_AlgoType */
66#if !defined(NO_RSA) || defined(HAVE_ECC)
67 struct {
68 int type; /* enum wc_PkType */
69 union {
70 #ifndef NO_RSA
71 struct {
72 const byte* in;
73 word32 inLen;
74 byte* out;
75 word32* outLen;
76 int type;
77 RsaKey* key;
78 WC_RNG* rng;
79 } rsa;
80 #ifdef WOLFSSL_KEY_GEN
81 struct {
82 RsaKey* key;
83 int size;
84 long e;
85 WC_RNG* rng;
86 } rsakg;
87 #endif
88 #endif
89 #ifdef HAVE_ECC
90 struct {
91 WC_RNG* rng;
92 int size;
93 ecc_key* key;
94 int curveId;
95 } eckg;
96 struct {
97 ecc_key* private_key;
98 ecc_key* public_key;
99 byte* out;
100 word32* outlen;
101 } ecdh;
102 struct {
103 const byte* in;
104 word32 inlen;
105 byte* out;
106 word32* outlen;
107 WC_RNG* rng;
108 ecc_key* key;
109 } eccsign;
110 struct {
111 const byte* sig;
112 word32 siglen;
113 const byte* hash;
114 word32 hashlen;
115 int* res;
116 ecc_key* key;
117 } eccverify;
118 #endif
119 };
120 } pk;
121#endif /* !NO_RSA || HAVE_ECC */
122#if !defined(NO_AES) || !defined(NO_DES3)
123 struct {
124 int type; /* enum wc_CipherType */
125 int enc;
126 union {
127 #ifdef HAVE_AESGCM
128 struct {
129 Aes* aes;
130 byte* out;
131 const byte* in;
132 word32 sz;
133 const byte* iv;
134 word32 ivSz;
135 byte* authTag;
136 word32 authTagSz;
137 const byte* authIn;
138 word32 authInSz;
139 } aesgcm_enc;
140 struct {
141 Aes* aes;
142 byte* out;
143 const byte* in;
144 word32 sz;
145 const byte* iv;
146 word32 ivSz;
147 const byte* authTag;
148 word32 authTagSz;
149 const byte* authIn;
150 word32 authInSz;
151 } aesgcm_dec;
152 #endif /* HAVE_AESGCM */
153 #ifdef HAVE_AES_CBC
154 struct {
155 Aes* aes;
156 byte* out;
157 const byte* in;
158 word32 sz;
159 } aescbc;
160 #endif /* HAVE_AES_CBC */
161 #ifndef NO_DES3
162 struct {
163 Des3* des;
164 byte* out;
165 const byte* in;
166 word32 sz;
167 } des3;
168 #endif
169 };
170 } cipher;
171#endif /* !NO_AES || !NO_DES3 */
172#if !defined(NO_SHA) || !defined(NO_SHA256)
173 struct {
174 int type; /* enum wc_HashType */
175 const byte* in;
176 word32 inSz;
177 byte* digest;
178 union {
179 #ifndef NO_SHA
180 wc_Sha* sha1;
181 #endif
182 #ifndef NO_SHA256
183 wc_Sha256* sha256;
184 #endif
185 };
186 } hash;
187#endif /* !NO_SHA || !NO_SHA256 */
188#ifndef NO_HMAC
189 struct {
190 int macType; /* enum wc_HashType */
191 const byte* in;
192 word32 inSz;
193 byte* digest;
194 Hmac* hmac;
195 } hmac;
196#endif
197#ifndef WC_NO_RNG
198 struct {
199 WC_RNG* rng;
200 byte* out;
201 word32 sz;
202 } rng;
203 struct {
204 OS_Seed* os;
205 byte* seed;
206 word32 sz;
207 } seed;
208#endif
209} wc_CryptoInfo;
210
211
212typedef int (*CryptoDevCallbackFunc)(int devId, wc_CryptoInfo* info, void* ctx);
213
214WOLFSSL_LOCAL void wc_CryptoCb_Init(void);
215
216WOLFSSL_API int wc_CryptoCb_RegisterDevice(int devId, CryptoDevCallbackFunc cb, void* ctx);
217WOLFSSL_API void wc_CryptoCb_UnRegisterDevice(int devId);
218
219/* old function names */
220#define wc_CryptoDev_RegisterDevice wc_CryptoCb_RegisterDevice
221#define wc_CryptoDev_UnRegisterDevice wc_CryptoCb_UnRegisterDevice
222
223
224#ifndef NO_RSA
225WOLFSSL_LOCAL int wc_CryptoCb_Rsa(const byte* in, word32 inLen, byte* out,
226 word32* outLen, int type, RsaKey* key, WC_RNG* rng);
227
228#ifdef WOLFSSL_KEY_GEN
229WOLFSSL_LOCAL int wc_CryptoCb_MakeRsaKey(RsaKey* key, int size, long e,
230 WC_RNG* rng);
231#endif /* WOLFSSL_KEY_GEN */
232#endif /* !NO_RSA */
233
234#ifdef HAVE_ECC
235WOLFSSL_LOCAL int wc_CryptoCb_MakeEccKey(WC_RNG* rng, int keySize,
236 ecc_key* key, int curveId);
237
238WOLFSSL_LOCAL int wc_CryptoCb_Ecdh(ecc_key* private_key, ecc_key* public_key,
239 byte* out, word32* outlen);
240
241WOLFSSL_LOCAL int wc_CryptoCb_EccSign(const byte* in, word32 inlen, byte* out,
242 word32 *outlen, WC_RNG* rng, ecc_key* key);
243
244WOLFSSL_LOCAL int wc_CryptoCb_EccVerify(const byte* sig, word32 siglen,
245 const byte* hash, word32 hashlen, int* res, ecc_key* key);
246#endif /* HAVE_ECC */
247
248#ifndef NO_AES
249#ifdef HAVE_AESGCM
250WOLFSSL_LOCAL int wc_CryptoCb_AesGcmEncrypt(Aes* aes, byte* out,
251 const byte* in, word32 sz, const byte* iv, word32 ivSz,
252 byte* authTag, word32 authTagSz, const byte* authIn, word32 authInSz);
253
254WOLFSSL_LOCAL int wc_CryptoCb_AesGcmDecrypt(Aes* aes, byte* out,
255 const byte* in, word32 sz, const byte* iv, word32 ivSz,
256 const byte* authTag, word32 authTagSz,
257 const byte* authIn, word32 authInSz);
258#endif /* HAVE_AESGCM */
259#ifdef HAVE_AES_CBC
260WOLFSSL_LOCAL int wc_CryptoCb_AesCbcEncrypt(Aes* aes, byte* out,
261 const byte* in, word32 sz);
262WOLFSSL_LOCAL int wc_CryptoCb_AesCbcDecrypt(Aes* aes, byte* out,
263 const byte* in, word32 sz);
264#endif /* HAVE_AES_CBC */
265#endif /* !NO_AES */
266
267#ifndef NO_DES3
268WOLFSSL_LOCAL int wc_CryptoCb_Des3Encrypt(Des3* des3, byte* out,
269 const byte* in, word32 sz);
270WOLFSSL_LOCAL int wc_CryptoCb_Des3Decrypt(Des3* des3, byte* out,
271 const byte* in, word32 sz);
272#endif /* !NO_DES3 */
273
274#ifndef NO_SHA
275WOLFSSL_LOCAL int wc_CryptoCb_ShaHash(wc_Sha* sha, const byte* in,
276 word32 inSz, byte* digest);
277#endif /* !NO_SHA */
278
279#ifndef NO_SHA256
280WOLFSSL_LOCAL int wc_CryptoCb_Sha256Hash(wc_Sha256* sha256, const byte* in,
281 word32 inSz, byte* digest);
282#endif /* !NO_SHA256 */
283#ifndef NO_HMAC
284WOLFSSL_LOCAL int wc_CryptoCb_Hmac(Hmac* hmac, int macType, const byte* in,
285 word32 inSz, byte* digest);
286#endif /* !NO_HMAC */
287
288#ifndef WC_NO_RNG
289WOLFSSL_LOCAL int wc_CryptoCb_RandomBlock(WC_RNG* rng, byte* out, word32 sz);
290WOLFSSL_LOCAL int wc_CryptoCb_RandomSeed(OS_Seed* os, byte* seed, word32 sz);
291#endif
292
293#endif /* WOLF_CRYPTO_CB */
294
295#ifdef __cplusplus
296 } /* extern "C" */
297#endif
298
299#endif /* _WOLF_CRYPTO_CB_H_ */
Aes
Definition aes.h:149
Des3
Definition des3.h:98
Hmac
Definition hmac.h:137
OS_Seed
Definition random.h:135
RsaKey
Definition user_rsa.h:60
WC_RNG
Definition random.h:153
ecc_key
Definition ecc.h:357
wc_Sha256
Definition sha256.h:132
wc_Sha
Definition wolfcaam_sha.h:68