138 lines
4.7 KiB
C
138 lines
4.7 KiB
C
/* user_rsa.h
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*
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* Copyright (C) 2006-2017 wolfSSL Inc.
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*
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* This file is part of wolfSSL.
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*
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* wolfSSL 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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* wolfSSL 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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*/
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/*
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Created to use intel's IPP see their license for linking to intel's IPP library
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*/
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#ifndef USER_WOLF_CRYPT_RSA_H
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#define USER_WOLF_CRYPT_RSA_H
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#include <wolfssl/wolfcrypt/settings.h>
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#ifndef NO_RSA
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#include <wolfssl/wolfcrypt/types.h>
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#include <wolfssl/wolfcrypt/random.h>
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/* intels crypto */
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#include <ipp.h>
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#include <ippcp.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* needed for WOLFSSL_RSA type but use macro guard against redefine */
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#if defined(OPENSSL_EXTRA) && !defined(WOLFSSL_TYPES_DEFINED) \
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&& !defined(WOLFSSL_RSA_TYPE_DEFINED)
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struct WOLFSSL_RSA;
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typedef struct WOLFSSL_RSA WOLFSSL_RSA;
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#define WOLFSSL_RSA_TYPE_DEFINED
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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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struct RsaKey {
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IppsBigNumState* n;
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IppsBigNumState* e;
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IppsBigNumState* dipp;
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IppsBigNumState* pipp;
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IppsBigNumState* qipp;
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IppsBigNumState* dPipp;
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IppsBigNumState* dQipp;
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IppsBigNumState* uipp;
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int nSz, eSz, dSz;
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IppsRSAPublicKeyState* pPub;
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IppsRSAPrivateKeyState* pPrv;
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word32 prvSz; /* size of private key */
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word32 sz; /* size of signature */
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int type; /* public or private */
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void* heap; /* for user memory overrides */
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};
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#ifndef WC_RSAKEY_TYPE_DEFINED
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typedef struct RsaKey RsaKey;
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#define WC_RSAKEY_TYPE_DEFINED
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#endif
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WOLFSSL_API int wc_InitRsaKey(RsaKey* key, void*);
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WOLFSSL_API int wc_InitRsaKey_ex(RsaKey* key, void* heap, int devId);
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WOLFSSL_API int wc_FreeRsaKey(RsaKey* key);
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WOLFSSL_API int wc_RsaPublicEncrypt(const byte* in, word32 inLen, byte* out,
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word32 outLen, RsaKey* key, WC_RNG* rng);
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WOLFSSL_API int wc_RsaPrivateDecryptInline(byte* in, word32 inLen, byte** out,
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RsaKey* key);
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WOLFSSL_API int wc_RsaPrivateDecrypt(const byte* in, word32 inLen, byte* out,
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word32 outLen, RsaKey* key);
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WOLFSSL_API int wc_RsaSSL_Sign(const byte* in, word32 inLen, byte* out,
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word32 outLen, RsaKey* key, WC_RNG* rng);
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WOLFSSL_API int wc_RsaSSL_VerifyInline(byte* in, word32 inLen, byte** out,
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RsaKey* key);
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WOLFSSL_API int wc_RsaSSL_Verify(const byte* in, word32 inLen, byte* out,
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word32 outLen, RsaKey* key);
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WOLFSSL_API int wc_RsaEncryptSize(RsaKey* key);
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WOLFSSL_API int wc_RsaPrivateKeyDecode(const byte* input, word32* inOutIdx,
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RsaKey*, word32);
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WOLFSSL_API int wc_RsaPublicKeyDecode(const byte* input, word32* inOutIdx,
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RsaKey*, word32);
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WOLFSSL_API int wc_RsaPublicKeyDecodeRaw(const byte* n, word32 nSz,
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const byte* e, word32 eSz, RsaKey* key);
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#ifdef WOLFSSL_KEY_GEN
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WOLFSSL_API int wc_RsaKeyToDer(RsaKey*, byte* output, word32 inLen);
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WOLFSSL_API int wc_RsaKeyToPublicDer(RsaKey*, byte* output, word32 inLen);
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WOLFSSL_API int wc_MakeRsaKey(RsaKey* key, int size, long e, WC_RNG* rng);
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#endif
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WOLFSSL_API int wc_RsaFlattenPublicKey(RsaKey*, byte*, word32*, byte*,
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word32*);
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WOLFSSL_API int wc_RsaSetRNG(RsaKey* key, WC_RNG* rng);
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#if defined(WOLFSSL_CERT_GEN) || defined(WOLFSSL_KEY_GEN)
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/* abstracted BN operations with RSA key */
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WOLFSSL_API int wc_Rsa_leading_bit(void* BN);
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WOLFSSL_API int wc_Rsa_unsigned_bin_size(void* BN);
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/* return MP_OKAY on success */
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WOLFSSL_API int wc_Rsa_to_unsigned_bin(void* BN, byte* in, int inLen);
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#endif
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#ifdef OPENSSL_EXTRA /* abstracted functions to deal with rsa key */
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WOLFSSL_API int SetRsaExternal(WOLFSSL_RSA* rsa);
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WOLFSSL_API int SetRsaInternal(WOLFSSL_RSA* rsa);
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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 /* NO_RSA */
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#endif /* USER_WOLF_CRYPT_RSA_H */
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