3 * Copyright (C) 2006-2012 Sawtooth Consulting Ltd.
5 * This file is part of CyaSSL.
7 * CyaSSL 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.
12 * CyaSSL 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.
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
23 #ifndef CTAO_CRYPT_RSA_H
24 #define CTAO_CRYPT_RSA_H
26 #include <cyassl/ctaocrypt/types.h>
27 #include <cyassl/ctaocrypt/integer.h>
28 #include <cyassl/ctaocrypt/random.h>
41 typedef struct RsaKey {
42 mp_int n, e, d, p, q, dP, dQ, u;
43 int type; /* public or private */
44 void* heap; /* for user memory overrides */
48 CYASSL_API void InitRsaKey(RsaKey* key, void*);
49 CYASSL_API void FreeRsaKey(RsaKey* key);
51 CYASSL_API int RsaPublicEncrypt(const byte* in, word32 inLen, byte* out,
52 word32 outLen, RsaKey* key, RNG* rng);
53 CYASSL_API int RsaPrivateDecryptInline(byte* in, word32 inLen, byte** out,
55 CYASSL_API int RsaPrivateDecrypt(const byte* in, word32 inLen, byte* out,
56 word32 outLen, RsaKey* key);
57 CYASSL_API int RsaSSL_Sign(const byte* in, word32 inLen, byte* out,
58 word32 outLen, RsaKey* key, RNG* rng);
59 CYASSL_API int RsaSSL_VerifyInline(byte* in, word32 inLen, byte** out,
61 CYASSL_API int RsaSSL_Verify(const byte* in, word32 inLen, byte* out,
62 word32 outLen, RsaKey* key);
63 CYASSL_API int RsaEncryptSize(RsaKey* key);
65 CYASSL_API int RsaPrivateKeyDecode(const byte* input, word32* inOutIdx, RsaKey*,
67 CYASSL_API int RsaPublicKeyDecode(const byte* input, word32* inOutIdx, RsaKey*,
70 CYASSL_API int MakeRsaKey(RsaKey* key, int size, long e, RNG* rng);
71 CYASSL_API int RsaKeyToDer(RsaKey*, byte* output, word32 inLen);
80 #endif /* CTAO_CRYPT_RSA_H */