OVMS3/OVMS.V3/components/wolfssl/wolfcrypt/user-crypto/include/user_rsa.h

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/* user_rsa.h
*
* Copyright (C) 2006-2020 wolfSSL Inc.
*
* This file is part of wolfSSL.
*
* wolfSSL 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.
*
* wolfSSL 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
*/
/*
Created to use intel's IPP see their license for linking to intel's IPP library
*/
#ifndef USER_WOLF_CRYPT_RSA_H
#define USER_WOLF_CRYPT_RSA_H
#include <wolfssl/wolfcrypt/settings.h>
#ifndef NO_RSA
#include <wolfssl/wolfcrypt/types.h>
#include <wolfssl/wolfcrypt/random.h>
/* intels crypto */
#include <ipp.h>
#include <ippcp.h>
#ifdef __cplusplus
extern "C" {
#endif
/* needed for WOLFSSL_RSA type but use macro guard against redefine */
#if defined(OPENSSL_EXTRA) && !defined(WOLFSSL_TYPES_DEFINED) \
&& !defined(WOLFSSL_RSA_TYPE_DEFINED)
struct WOLFSSL_RSA;
typedef struct WOLFSSL_RSA WOLFSSL_RSA;
#define WOLFSSL_RSA_TYPE_DEFINED
#endif
enum {
RSA_PUBLIC = 0,
RSA_PRIVATE = 1,
};
/* RSA */
struct RsaKey {
IppsBigNumState* n;
IppsBigNumState* e;
IppsBigNumState* dipp;
IppsBigNumState* pipp;
IppsBigNumState* qipp;
IppsBigNumState* dPipp;
IppsBigNumState* dQipp;
IppsBigNumState* uipp;
int nSz, eSz, dSz;
IppsRSAPublicKeyState* pPub;
IppsRSAPrivateKeyState* pPrv;
word32 prvSz; /* size of private key */
word32 sz; /* size of signature */
int type; /* public or private */
void* heap; /* for user memory overrides */
};
#ifndef WC_RSAKEY_TYPE_DEFINED
typedef struct RsaKey RsaKey;
#define WC_RSAKEY_TYPE_DEFINED
#endif
WOLFSSL_API int wc_InitRsaKey(RsaKey* key, void*);
WOLFSSL_API int wc_InitRsaKey_ex(RsaKey* key, void* heap, int devId);
WOLFSSL_API int wc_FreeRsaKey(RsaKey* key);
WOLFSSL_API int wc_RsaPublicEncrypt(const byte* in, word32 inLen, byte* out,
word32 outLen, RsaKey* key, WC_RNG* rng);
WOLFSSL_API int wc_RsaPrivateDecryptInline(byte* in, word32 inLen, byte** out,
RsaKey* key);
WOLFSSL_API int wc_RsaPrivateDecrypt(const byte* in, word32 inLen, byte* out,
word32 outLen, RsaKey* key);
WOLFSSL_API int wc_RsaSSL_Sign(const byte* in, word32 inLen, byte* out,
word32 outLen, RsaKey* key, WC_RNG* rng);
WOLFSSL_API int wc_RsaSSL_VerifyInline(byte* in, word32 inLen, byte** out,
RsaKey* key);
WOLFSSL_API int wc_RsaSSL_Verify(const byte* in, word32 inLen, byte* out,
word32 outLen, RsaKey* key);
WOLFSSL_API int wc_RsaEncryptSize(RsaKey* key);
WOLFSSL_API int wc_RsaPrivateKeyDecode(const byte* input, word32* inOutIdx,
RsaKey*, word32);
WOLFSSL_API int wc_RsaPublicKeyDecode_ex(const byte* input, word32* inOutIdx,
word32 inSz, const byte** n, word32* nSz, const byte** e, word32* eSz);
WOLFSSL_API int wc_RsaPublicKeyDecode(const byte* input, word32* inOutIdx,
RsaKey*, word32);
WOLFSSL_API int wc_RsaPublicKeyDecodeRaw(const byte* n, word32 nSz,
const byte* e, word32 eSz, RsaKey* key);
WOLFSSL_API int wc_RsaKeyToDer(RsaKey*, byte* output, word32 inLen);
WOLFSSL_API int wc_RsaKeyToPublicDer(RsaKey*, byte* output, word32 inLen);
#ifdef WOLFSSL_KEY_GEN
WOLFSSL_API int wc_MakeRsaKey(RsaKey* key, int size, long e, WC_RNG* rng);
#endif
WOLFSSL_API int wc_RsaFlattenPublicKey(RsaKey*, byte*, word32*, byte*,
word32*);
WOLFSSL_API int wc_RsaSetRNG(RsaKey* key, WC_RNG* rng);
#if defined(WOLFSSL_CERT_GEN) || defined(WOLFSSL_KEY_GEN) || defined(OPENSSL_EXTRA)
/* abstracted BN operations with RSA key */
WOLFSSL_API int wc_Rsa_leading_bit(void* BN);
WOLFSSL_API int wc_Rsa_unsigned_bin_size(void* BN);
/* return MP_OKAY on success */
WOLFSSL_API int wc_Rsa_to_unsigned_bin(void* BN, byte* in, int inLen);
#endif
#ifdef OPENSSL_EXTRA /* abstracted functions to deal with rsa key */
WOLFSSL_API int SetRsaExternal(WOLFSSL_RSA* rsa);
WOLFSSL_API int SetRsaInternal(WOLFSSL_RSA* rsa);
#endif
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* NO_RSA */
#endif /* USER_WOLF_CRYPT_RSA_H */