wolfssl/cyassl/ctaocrypt/rsa.h

147 lines
5.7 KiB
C

/* rsa.h
*
* Copyright (C) 2006-2014 wolfSSL Inc.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef NO_RSA
#ifndef CTAO_CRYPT_RSA_H
#define CTAO_CRYPT_RSA_H
#include <cyassl/ctaocrypt/types.h>
#include <cyassl/ctaocrypt/integer.h>
#include <cyassl/ctaocrypt/random.h>
#ifdef __cplusplus
extern "C" {
#endif
#define CYASSL_RSA_CAVIUM_MAGIC 0xBEEF0006
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 */
#ifdef HAVE_CAVIUM
int devId; /* nitrox device id */
word32 magic; /* using cavium magic */
word64 contextHandle; /* nitrox context memory handle */
byte* c_n; /* cavium byte buffers for key parts */
byte* c_e;
byte* c_d;
byte* c_p;
byte* c_q;
byte* c_dP;
byte* c_dQ;
byte* c_u; /* sizes in bytes */
word16 c_nSz, c_eSz, c_dSz, c_pSz, c_qSz, c_dP_Sz, c_dQ_Sz, c_uSz;
#endif
} RsaKey;
CYASSL_API int InitRsaKey(RsaKey* key, void*);
CYASSL_API int FreeRsaKey(RsaKey* key);
CYASSL_API int RsaPublicEncrypt(const byte* in, word32 inLen, byte* out,
word32 outLen, RsaKey* key, RNG* rng);
CYASSL_API int RsaPrivateDecryptInline(byte* in, word32 inLen, byte** out,
RsaKey* key);
CYASSL_API int RsaPrivateDecrypt(const byte* in, word32 inLen, byte* out,
word32 outLen, RsaKey* key);
CYASSL_API int RsaSSL_Sign(const byte* in, word32 inLen, byte* out,
word32 outLen, RsaKey* key, RNG* rng);
CYASSL_API int RsaSSL_VerifyInline(byte* in, word32 inLen, byte** out,
RsaKey* key);
CYASSL_API int RsaSSL_Verify(const byte* in, word32 inLen, byte* out,
word32 outLen, RsaKey* key);
CYASSL_API int RsaEncryptSize(RsaKey* key);
CYASSL_API int RsaPrivateKeyDecode(const byte* input, word32* inOutIdx, RsaKey*,
word32);
CYASSL_API int RsaPublicKeyDecode(const byte* input, word32* inOutIdx, RsaKey*,
word32);
CYASSL_API int RsaPublicKeyDecodeRaw(const byte* n, word32 nSz, const byte* e,
word32 eSz, RsaKey* key);
CYASSL_API int RsaFlattenPublicKey(RsaKey*, byte*, word32*, byte*, word32*);
#ifdef CYASSL_KEY_GEN
CYASSL_API int MakeRsaKey(RsaKey* key, int size, long e, RNG* rng);
CYASSL_API int RsaKeyToDer(RsaKey*, byte* output, word32 inLen);
#endif
#ifdef HAVE_CAVIUM
CYASSL_API int RsaInitCavium(RsaKey*, int);
CYASSL_API void RsaFreeCavium(RsaKey*);
#endif
#ifdef HAVE_FIPS
/* fips wrapper calls, user can call direct */
CYASSL_API int InitRsaKey_fips(RsaKey* key, void*);
CYASSL_API int FreeRsaKey_fips(RsaKey* key);
CYASSL_API int RsaPublicEncrypt_fips(const byte* in,word32 inLen,byte* out,
word32 outLen, RsaKey* key, RNG* rng);
CYASSL_API int RsaPrivateDecryptInline_fips(byte* in, word32 inLen,
byte** out, RsaKey* key);
CYASSL_API int RsaPrivateDecrypt_fips(const byte* in, word32 inLen,
byte* out,word32 outLen,RsaKey* key);
CYASSL_API int RsaSSL_Sign_fips(const byte* in, word32 inLen, byte* out,
word32 outLen, RsaKey* key, RNG* rng);
CYASSL_API int RsaSSL_VerifyInline_fips(byte* in, word32 inLen, byte** out,
RsaKey* key);
CYASSL_API int RsaSSL_Verify_fips(const byte* in, word32 inLen, byte* out,
word32 outLen, RsaKey* key);
CYASSL_API int RsaEncryptSize_fips(RsaKey* key);
CYASSL_API int RsaPrivateKeyDecode_fips(const byte* input, word32* inOutIdx,
RsaKey*, word32);
CYASSL_API int RsaPublicKeyDecode_fips(const byte* input, word32* inOutIdx,
RsaKey*, word32);
#ifndef FIPS_NO_WRAPPERS
/* if not impl or fips.c impl wrapper force fips calls if fips build */
#define InitRsaKey InitRsaKey_fips
#define FreeRsaKey FreeRsaKey_fips
#define RsaPublicEncrypt RsaPublicEncrypt_fips
#define RsaPrivateDecryptInline RsaPrivateDecryptInline_fips
#define RsaPrivateDecrypt RsaPrivateDecrypt_fips
#define RsaSSL_Sign RsaSSL_Sign_fips
#define RsaSSL_VerifyInline RsaSSL_VerifyInline_fips
#define RsaSSL_Verify RsaSSL_Verify_fips
#define RsaEncryptSize RsaEncryptSize_fips
/* no implicit KeyDecodes since in asn.c (not rsa.c) */
#endif /* FIPS_NO_WRAPPERS */
#endif /* HAVE_FIPS */
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* CTAO_CRYPT_RSA_H */
#endif /* NO_RSA */