82 lines
2.7 KiB
C
82 lines
2.7 KiB
C
/* rsa.h
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*
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* Copyright (C) 2006-2011 Sawtooth Consulting Ltd.
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*
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* This file is part of CyaSSL.
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*
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* CyaSSL is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* CyaSSL is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#ifndef CTAO_CRYPT_RSA_H
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#define CTAO_CRYPT_RSA_H
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#include <cyassl/ctaocrypt/types.h>
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#include <cyassl/ctaocrypt/integer.h>
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#include <cyassl/ctaocrypt/random.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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enum {
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RSA_PUBLIC = 0,
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RSA_PRIVATE = 1
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};
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/* RSA */
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typedef struct RsaKey {
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mp_int n, e, d, p, q, dP, dQ, u;
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int type; /* public or private */
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void* heap; /* for user memory overrides */
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} RsaKey;
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CYASSL_API void InitRsaKey(RsaKey* key, void*);
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CYASSL_API void FreeRsaKey(RsaKey* key);
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CYASSL_API int RsaPublicEncrypt(const byte* in, word32 inLen, byte* out,
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word32 outLen, RsaKey* key, RNG* rng);
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CYASSL_API int RsaPrivateDecryptInline(byte* in, word32 inLen, byte** out,
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RsaKey* key);
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CYASSL_API int RsaPrivateDecrypt(const byte* in, word32 inLen, byte* out,
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word32 outLen, RsaKey* key);
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CYASSL_API int RsaSSL_Sign(const byte* in, word32 inLen, byte* out,
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word32 outLen, RsaKey* key, RNG* rng);
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CYASSL_API int RsaSSL_VerifyInline(byte* in, word32 inLen, byte** out,
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RsaKey* key);
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CYASSL_API int RsaSSL_Verify(const byte* in, word32 inLen, byte* out,
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word32 outLen, RsaKey* key);
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CYASSL_API int RsaEncryptSize(RsaKey* key);
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CYASSL_API int RsaPrivateKeyDecode(const byte* input, word32* inOutIdx, RsaKey*,
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word32);
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CYASSL_API int RsaPublicKeyDecode(const byte* input, word32* inOutIdx, RsaKey*,
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word32);
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#ifdef CYASSL_KEY_GEN
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CYASSL_API int MakeRsaKey(RsaKey* key, int size, long e, RNG* rng);
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CYASSL_API int RsaKeyToDer(RsaKey*, byte* output, word32 inLen);
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#endif
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* CTAO_CRYPT_RSA_H */
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