source: asp3_tinet_ecnl_rx/trunk/wolfssl-3.12.2/wolfssl/wolfcrypt/rsa.h@ 337

Last change on this file since 337 was 337, checked in by coas-nagasima, 6 years ago

ASP3版ECNLを追加
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1/* rsa.h
2 *
3 * Copyright (C) 2006-2017 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#ifndef WOLF_CRYPT_RSA_H
24#define WOLF_CRYPT_RSA_H
25
26#include <wolfssl/wolfcrypt/types.h>
27
28#ifndef NO_RSA
29
30/* allow for user to plug in own crypto */
31#if !defined(HAVE_FIPS) && (defined(HAVE_USER_RSA) || defined(HAVE_FAST_RSA))
32 #include "user_rsa.h"
33#else
34
35#ifdef HAVE_FIPS
36/* for fips @wc_fips */
37#include <cyassl/ctaocrypt/rsa.h>
38#if defined(CYASSL_KEY_GEN) && !defined(WOLFSSL_KEY_GEN)
39 #define WOLFSSL_KEY_GEN
40#endif
41#else
42 #include <wolfssl/wolfcrypt/integer.h>
43 #include <wolfssl/wolfcrypt/random.h>
44#endif /* HAVE_FIPS */
45
46/* header file needed for OAEP padding */
47#include <wolfssl/wolfcrypt/hash.h>
48
49#ifdef WOLFSSL_XILINX_CRYPT
50#include "xsecure_rsa.h"
51#endif
52
53#ifdef __cplusplus
54 extern "C" {
55#endif
56
57/* avoid redefinition of structs */
58#if !defined(HAVE_FIPS)
59
60#ifdef WOLFSSL_ASYNC_CRYPT
61 #include <wolfssl/wolfcrypt/async.h>
62 #ifdef WOLFSSL_CERT_GEN
63 #include <wolfssl/wolfcrypt/asn.h>
64 #endif
65#endif
66
67enum {
68 RSA_PUBLIC = 0,
69 RSA_PRIVATE = 1,
70
71 RSA_TYPE_UNKNOWN = -1,
72 RSA_PUBLIC_ENCRYPT = 0,
73 RSA_PUBLIC_DECRYPT = 1,
74 RSA_PRIVATE_ENCRYPT = 2,
75 RSA_PRIVATE_DECRYPT = 3,
76
77 RSA_BLOCK_TYPE_1 = 1,
78 RSA_BLOCK_TYPE_2 = 2,
79
80 RSA_MIN_SIZE = 512,
81 RSA_MAX_SIZE = 4096,
82
83 RSA_MIN_PAD_SZ = 11, /* separator + 0 + pad value + 8 pads */
84
85 RSA_PSS_PAD_SZ = 8,
86
87#ifdef OPENSSL_EXTRA
88 RSA_PKCS1_PADDING_SIZE = 11,
89 RSA_PKCS1_OAEP_PADDING_SIZE = 42 /* (2 * hashlen(SHA-1)) + 2 */
90 #endif
91};
92
93
94/* RSA */
95struct RsaKey {
96 mp_int n, e, d, p, q, dP, dQ, u;
97 void* heap; /* for user memory overrides */
98 byte* data; /* temp buffer for async RSA */
99 int type; /* public or private */
100 int state;
101 word32 dataLen;
102#ifdef WC_RSA_BLINDING
103 WC_RNG* rng; /* for PrivateDecrypt blinding */
104#endif
105#ifdef WOLFSSL_ASYNC_CRYPT
106 WC_ASYNC_DEV asyncDev;
107 #ifdef WOLFSSL_CERT_GEN
108 CertSignCtx certSignCtx; /* context info for cert sign (MakeSignature) */
109 #endif
110#endif /* WOLFSSL_ASYNC_CRYPT */
111#ifdef WOLFSSL_XILINX_CRYPT
112 word32 pubExp; /* to keep values in scope they are here in struct */
113 byte* mod;
114 XSecure_Rsa xRsa;
115#endif
116 byte dataIsAlloc;
117};
118
119#ifndef WC_RSAKEY_TYPE_DEFINED
120 typedef struct RsaKey RsaKey;
121 #define WC_RSAKEY_TYPE_DEFINED
122#endif
123
124#endif /*HAVE_FIPS */
125
126WOLFSSL_API int wc_InitRsaKey(RsaKey* key, void* heap);
127WOLFSSL_API int wc_InitRsaKey_ex(RsaKey* key, void* heap, int devId);
128WOLFSSL_API int wc_FreeRsaKey(RsaKey* key);
129#ifdef WOLFSSL_XILINX_CRYPT
130WOLFSSL_LOCAL int wc_InitRsaHw(RsaKey* key);
131#endif /* WOLFSSL_XILINX_CRYPT */
132
133WOLFSSL_LOCAL int wc_RsaFunction(const byte* in, word32 inLen, byte* out,
134 word32* outLen, int type, RsaKey* key, WC_RNG* rng);
135
136WOLFSSL_API int wc_RsaPublicEncrypt(const byte* in, word32 inLen, byte* out,
137 word32 outLen, RsaKey* key, WC_RNG* rng);
138WOLFSSL_API int wc_RsaPrivateDecryptInline(byte* in, word32 inLen, byte** out,
139 RsaKey* key);
140WOLFSSL_API int wc_RsaPrivateDecrypt(const byte* in, word32 inLen, byte* out,
141 word32 outLen, RsaKey* key);
142WOLFSSL_API int wc_RsaSSL_Sign(const byte* in, word32 inLen, byte* out,
143 word32 outLen, RsaKey* key, WC_RNG* rng);
144WOLFSSL_API int wc_RsaPSS_Sign(const byte* in, word32 inLen, byte* out,
145 word32 outLen, enum wc_HashType hash, int mgf,
146 RsaKey* key, WC_RNG* rng);
147WOLFSSL_API int wc_RsaSSL_VerifyInline(byte* in, word32 inLen, byte** out,
148 RsaKey* key);
149WOLFSSL_API int wc_RsaSSL_Verify(const byte* in, word32 inLen, byte* out,
150 word32 outLen, RsaKey* key);
151WOLFSSL_API int wc_RsaPSS_VerifyInline(byte* in, word32 inLen, byte** out,
152 enum wc_HashType hash, int mgf,
153 RsaKey* key);
154WOLFSSL_API int wc_RsaPSS_CheckPadding(const byte* in, word32 inLen, byte* sig,
155 word32 sigSz,
156 enum wc_HashType hashType);
157
158WOLFSSL_API int wc_RsaEncryptSize(RsaKey* key);
159
160#ifndef HAVE_FIPS /* to avoid asn duplicate symbols @wc_fips */
161WOLFSSL_API int wc_RsaPrivateKeyDecode(const byte* input, word32* inOutIdx,
162 RsaKey*, word32);
163WOLFSSL_API int wc_RsaPublicKeyDecode(const byte* input, word32* inOutIdx,
164 RsaKey*, word32);
165WOLFSSL_API int wc_RsaPublicKeyDecodeRaw(const byte* n, word32 nSz,
166 const byte* e, word32 eSz, RsaKey* key);
167#ifdef WOLFSSL_KEY_GEN
168 WOLFSSL_API int wc_RsaKeyToDer(RsaKey*, byte* output, word32 inLen);
169#endif
170
171WOLFSSL_API int wc_RsaSetRNG(RsaKey* key, WC_RNG* rng);
172
173/*
174 choice of padding added after fips, so not available when using fips RSA
175 */
176
177/* Mask Generation Function Identifiers */
178#define WC_MGF1NONE 0
179#define WC_MGF1SHA1 26
180#define WC_MGF1SHA224 4
181#define WC_MGF1SHA256 1
182#define WC_MGF1SHA384 2
183#define WC_MGF1SHA512 3
184
185/* Padding types */
186#define WC_RSA_PKCSV15_PAD 0
187#define WC_RSA_OAEP_PAD 1
188#define WC_RSA_PSS_PAD 2
189
190WOLFSSL_API int wc_RsaPublicEncrypt_ex(const byte* in, word32 inLen, byte* out,
191 word32 outLen, RsaKey* key, WC_RNG* rng, int type,
192 enum wc_HashType hash, int mgf, byte* label, word32 lableSz);
193WOLFSSL_API int wc_RsaPrivateDecrypt_ex(const byte* in, word32 inLen,
194 byte* out, word32 outLen, RsaKey* key, int type,
195 enum wc_HashType hash, int mgf, byte* label, word32 lableSz);
196WOLFSSL_API int wc_RsaPrivateDecryptInline_ex(byte* in, word32 inLen,
197 byte** out, RsaKey* key, int type, enum wc_HashType hash,
198 int mgf, byte* label, word32 lableSz);
199#endif /* HAVE_FIPS*/
200WOLFSSL_API int wc_RsaFlattenPublicKey(RsaKey*, byte*, word32*, byte*,
201 word32*);
202
203#ifdef WOLFSSL_KEY_GEN
204 WOLFSSL_API int wc_RsaKeyToPublicDer(RsaKey*, byte* output, word32 inLen);
205 WOLFSSL_API int wc_MakeRsaKey(RsaKey* key, int size, long e, WC_RNG* rng);
206#endif
207
208#endif /* HAVE_USER_RSA */
209
210#ifdef __cplusplus
211 } /* extern "C" */
212#endif
213
214#endif /* NO_RSA */
215#endif /* WOLF_CRYPT_RSA_H */
216
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