/* Microsoft Reference Implementation for TPM 2.0
 *
 *  The copyright in this software is being made available under the BSD License,
 *  included below. This software may be subject to other third party and
 *  contributor rights, including patent rights, and no such rights are granted
 *  under this license.
 *
 *  Copyright (c) Microsoft Corporation
 *
 *  All rights reserved.
 *
 *  BSD License
 *
 *  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.
 *
 *  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 HOLDER 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
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 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
// This file contains the RSA-related structures and defines.

#ifndef _CRYPT_RSA_H
#define _CRYPT_RSA_H

// These values are used in the bigNum representation of various RSA values.
BN_TYPE(rsa, MAX_RSA_KEY_BITS);
#define BN_RSA(name) BN_VAR(name, MAX_RSA_KEY_BITS)
#define BN_RSA_INITIALIZED(name, initializer) \
  BN_INITIALIZED(name, MAX_RSA_KEY_BITS, initializer)

#define BN_PRIME(name) BN_VAR(name, (MAX_RSA_KEY_BITS / 2))
BN_TYPE(prime, (MAX_RSA_KEY_BITS / 2));
#define BN_PRIME_INITIALIZED(name, initializer) \
  BN_INITIALIZED(name, MAX_RSA_KEY_BITS / 2, initializer)

#if !CRT_FORMAT_RSA
#  error This verson only works with CRT formatted data
#endif  // !CRT_FORMAT_RSA

typedef struct privateExponent
{
    bigNum     P;
    bigNum     Q;
    bigNum     dP;
    bigNum     dQ;
    bigNum     qInv;
    bn_prime_t entries[5];
} privateExponent;

#define NEW_PRIVATE_EXPONENT(X) \
  privateExponent  _##X;        \
  privateExponent* X = RsaInitializeExponent(&(_##X))

#endif  // _CRYPT_RSA_H
