cya_u
Fork of CyaSSL-forEncrypt by
Diff: ctc_rsa.h
- Revision:
- 0:5045d2638c29
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ctc_rsa.h Sat Feb 05 01:09:17 2011 +0000 @@ -0,0 +1,74 @@ +/* ctc_rsa.h + * + * Copyright (C) 2006-2009 Sawtooth Consulting Ltd. + * + * This file is part of CyaSSL. + * + * CyaSSL is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * CyaSSL is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + */ + + +#ifndef CTAO_CRYPT_RSA_H +#define CTAO_CRYPT_RSA_H + +#include "types.h" +#include "integer.h" +#include "random.h" + +#ifdef __cplusplus + extern "C" { +#endif + + +enum { + RSA_PUBLIC = 0, + RSA_PRIVATE = 1 +}; + +/* RSA */ +typedef struct RsaKey { + mp_int n, e, d, p, q, dP, dQ, u; + int type; /* public or private */ + void* heap; /* for user memory overrides */ +} RsaKey; + + +void InitRsaKey(RsaKey* key, void*); +void FreeRsaKey(RsaKey* key); + +int RsaPublicEncrypt(const byte* in, word32 inLen, byte* out, word32 outLen, + RsaKey* key, RNG* rng); +int RsaPrivateDecryptInline(byte* in, word32 inLen, byte** out, RsaKey* key); +int RsaPrivateDecrypt(const byte* in, word32 inLen, byte* out, word32 outLen, + RsaKey* key); +int RsaSSL_Sign(const byte* in, word32 inLen, byte* out, word32 outLen, + RsaKey* key, RNG* rng); +int RsaSSL_VerifyInline(byte* in, word32 inLen, byte** out, RsaKey* key); +int RsaSSL_Verify(const byte* in, word32 inLen, byte* out, word32 outLen, + RsaKey* key); + +int RsaEncryptSize(RsaKey* key); + +#ifdef CYASSL_KEY_GEN + int MakeRsaKey(RsaKey* key, int size, long e, RNG* rng); +#endif + + +#ifdef __cplusplus + } /* extern "C" */ +#endif + +#endif /* CTAO_CRYPT_RSA_H */ +