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- /*
- * Copyright (C) 2016 Intel Corporation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
- #if !defined(_CP_NG_RSA_H)
- #define _CP_NG_RSA_H
- #include "pcpbn.h"
- #include "pcpmontgomery.h"
- struct _cpRSA_public_key {
- IppCtxId id; /* key ID */
- int maxbitSizeN;
- int maxbitSizeE;
- int bitSizeN; /* RSA modulus bitsize */
- int bitSizeE; /* RSA public exp bitsize */
- BNU_CHUNK_T* pDataE; /* public exp */
- IppsMontState* pMontN; /* montgomery engine (N) */
- };
- /* access */
- #define RSA_PUB_KEY_MAXSIZE_N(x) ((x)->maxbitSizeN)
- #define RSA_PUB_KEY_MAXSIZE_E(x) ((x)->maxbitSizeE)
- #define RSA_PUB_KEY_ID(x) ((x)->id)
- #define RSA_PUB_KEY_BITSIZE_N(x) ((x)->bitSizeN)
- #define RSA_PUB_KEY_BITSIZE_E(x) ((x)->bitSizeE)
- #define RSA_PUB_KEY_E(x) ((x)->pDataE)
- #define RSA_PUB_KEY_NMONT(x) ((x)->pMontN)
- #define RSA_PUB_KEY_VALID_ID(x) (RSA_PUB_KEY_ID((x))==idCtxRSA_PubKey)
- #define RSA_PUB_KEY_IS_SET(x) (RSA_PUB_KEY_BITSIZE_N((x))>0)
- /* alignment */
- #define RSA_PUBLIC_KEY_ALIGNMENT ((int)(sizeof(void*)))
- struct _cpRSA_private_key {
- IppCtxId id; /* key ID */
- int maxbitSizeN;
- int maxbitSizeD;
- int bitSizeN; /* RSA modulus bitsize */
- int bitSizeD; /* RSA private exp bitsize */
- int bitSizeP; /* RSA p-factor bitsize */
- int bitSizeQ; /* RSA q-factor bitsize */
- BNU_CHUNK_T* pDataD; /* private exp */
- BNU_CHUNK_T* pDataDp; /* dp private exp */
- BNU_CHUNK_T* pDataDq; /* dq private exp */
- BNU_CHUNK_T* pDataQinv; /* qinv coeff */
- IppsMontState* pMontP; /* montgomery engine (P) */
- IppsMontState* pMontQ; /* montgomery engine (Q) */
- IppsMontState* pMontN; /* montgomery engine (N) */
- };
- /* access */
- #define RSA_PRV_KEY_MAXSIZE_N(x) ((x)->maxbitSizeN)
- #define RSA_PRV_KEY_MAXSIZE_D(x) ((x)->maxbitSizeD)
- #define RSA_PRV_KEY_ID(x) ((x)->id)
- #define RSA_PRV_KEY_BITSIZE_N(x) ((x)->bitSizeN)
- #define RSA_PRV_KEY_BITSIZE_D(x) ((x)->bitSizeD)
- #define RSA_PRV_KEY_BITSIZE_P(x) ((x)->bitSizeP)
- #define RSA_PRV_KEY_BITSIZE_Q(x) ((x)->bitSizeQ)
- #define RSA_PRV_KEY_D(x) ((x)->pDataD)
- #define RSA_PRV_KEY_DP(x) ((x)->pDataDp)
- #define RSA_PRV_KEY_DQ(x) ((x)->pDataDq)
- #define RSA_PRV_KEY_INVQ(x) ((x)->pDataQinv)
- #define RSA_PRV_KEY_PMONT(x) ((x)->pMontP)
- #define RSA_PRV_KEY_QMONT(x) ((x)->pMontQ)
- #define RSA_PRV_KEY_NMONT(x) ((x)->pMontN)
- #define RSA_PRV_KEY1_VALID_ID(x) (RSA_PRV_KEY_ID((x))==idCtxRSA_PrvKey1)
- #define RSA_PRV_KEY2_VALID_ID(x) (RSA_PRV_KEY_ID((x))==idCtxRSA_PrvKey2)
- #define RSA_PRV_KEY_VALID_ID(x) (RSA_PRV_KEY1_VALID_ID((x)) || RSA_PRV_KEY2_VALID_ID((x)))
- #define RSA_PRV_KEY_IS_SET(x) (RSA_PRV_KEY_BITSIZE_N((x))>0)
- /* alignment */
- #define RSA_PRIVATE_KEY_ALIGNMENT ((int)(sizeof(void*)))
- /* pubic and private key operations */
- void gsRSApub_cipher(IppsBigNumState* pY, const IppsBigNumState* pX, const IppsRSAPublicKeyState* pKey, BNU_CHUNK_T* pScratchBuffer);
- void gsRSAprv_cipher(IppsBigNumState* pY, const IppsBigNumState* pX, const IppsRSAPrivateKeyState* pKey, BNU_CHUNK_T* pScratchBuffer);
- void gsRSAprv_cipher_crt(IppsBigNumState* pY, const IppsBigNumState* pX, const IppsRSAPrivateKeyState* pKey, BNU_CHUNK_T* pScratchBuffer);
- #endif /* _CP_NG_RSA_H */
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