165 lines
5.6 KiB
C++
165 lines
5.6 KiB
C++
// MsRsaPriKB.cpp -- MicroSoft RSA Private Key Blob class definition
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// (c) Copyright Schlumberger Technology Corp., unpublished work, created
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// 1999. This computer program includes Confidential, Proprietary
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// Information and is a Trade Secret of Schlumberger Technology Corp. All
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// use, disclosure, and/or reproduction is prohibited unless authorized
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// in writing. All Rights Reserved.
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#include "NoWarning.h"
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#include "ForceLib.h"
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#include <limits>
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#include "MsRsaPriKB.h"
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using namespace std;
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using namespace scu;
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using namespace iop;
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/////////////////////////// LOCAL/HELPER /////////////////////////////////
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auto_ptr<CPrivateKeyBlob>
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AsPCciPrivateKeyBlob(MsRsaPrivateKeyBlob const &rmsprivatekeyblob)
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{
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auto_ptr<CPrivateKeyBlob> appkb =
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auto_ptr<CPrivateKeyBlob>(new CPrivateKeyBlob);
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appkb->bPLen = static_cast<BYTE>(rmsprivatekeyblob.PrimeLength());
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appkb->bQLen = appkb->bPLen;
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appkb->bInvQLen = static_cast<BYTE>(rmsprivatekeyblob.CoefficientLength());
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appkb->bKsecModQLen = static_cast<BYTE>(rmsprivatekeyblob.ExponentLength());
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appkb->bKsecModPLen = appkb->bKsecModQLen;
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memcpy(appkb->bP, rmsprivatekeyblob.Prime1(), appkb->bPLen);
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memcpy(appkb->bQ, rmsprivatekeyblob.Prime2(), appkb->bQLen);
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memcpy(appkb->bInvQ, rmsprivatekeyblob.Coefficient(), appkb->bInvQLen);
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memcpy(appkb->bKsecModQ, rmsprivatekeyblob.Exponent2(),
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appkb->bKsecModQLen);
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memcpy(appkb->bKsecModP, rmsprivatekeyblob.Exponent1(),
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appkb->bKsecModPLen);
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return appkb;
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}
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/////////////////////////// PUBLIC /////////////////////////////////
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// Types
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// C'tors/D'tors
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MsRsaPrivateKeyBlob::MsRsaPrivateKeyBlob(ALG_ID algid,
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Blob const &rbRawExponent,
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Blob const &rbRawModulus,
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Blob const &rbPrime1,
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Blob const &rbPrime2,
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Blob const &rbExponent1,
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Blob const &rbExponent2,
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Blob const &rbCoefficient,
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Blob const &rbPrivateExponent)
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: MsRsaPublicKeyBlob(PRIVATEKEYBLOB, algid,
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rbRawExponent,
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rbRawModulus,
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(9 * (rbRawModulus.length() *
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sizeof HeaderElementType)) / 16)
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{
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Append(rbPrime1.data(), rbPrime1.length());
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Append(rbPrime2.data(), rbPrime2.length());
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Append(rbExponent1.data(), rbExponent1.length());
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Append(rbExponent2.data(), rbExponent2.length());
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Append(rbCoefficient.data(), rbCoefficient.length());
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Append(rbPrivateExponent.data(), rbPrivateExponent.length());
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}
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MsRsaPrivateKeyBlob::MsRsaPrivateKeyBlob(BYTE const *pbData,
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DWORD dwDataLength)
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: MsRsaPublicKeyBlob(pbData, dwDataLength)
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{}
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MsRsaPrivateKeyBlob::~MsRsaPrivateKeyBlob()
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{}
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// Operators
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// Operations
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// Access
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MsRsaPrivateKeyBlob::ElementValueType const *
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MsRsaPrivateKeyBlob::Coefficient() const
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{
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return Exponent2() + ExponentLength();
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}
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size_t
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MsRsaPrivateKeyBlob::CoefficientLength() const
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{
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return BitLength() /
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(2 * numeric_limits<ElementValueType>::digits);
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}
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MsRsaPrivateKeyBlob::ElementValueType const *
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MsRsaPrivateKeyBlob::Exponent1() const
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{
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return Prime2() + PrimeLength();
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}
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MsRsaPrivateKeyBlob::ElementValueType const *
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MsRsaPrivateKeyBlob::Exponent2() const
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{
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return Exponent1() + ExponentLength();
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}
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size_t
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MsRsaPrivateKeyBlob::ExponentLength() const
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{
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return BitLength() /
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(2 * numeric_limits<ElementValueType>::digits);
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}
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MsRsaPrivateKeyBlob::ElementValueType const *
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MsRsaPrivateKeyBlob::Prime1() const
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{
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return Modulus() + Length();
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}
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MsRsaPrivateKeyBlob::ElementValueType const *
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MsRsaPrivateKeyBlob::Prime2() const
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{
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return Prime1() + PrimeLength();
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}
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size_t
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MsRsaPrivateKeyBlob::PrimeLength() const
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{
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return BitLength() / (2 * numeric_limits<ElementValueType>::digits);
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}
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MsRsaPrivateKeyBlob::ElementValueType const *
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MsRsaPrivateKeyBlob::PrivateExponent() const
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{
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return Coefficient() + CoefficientLength();
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}
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size_t
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MsRsaPrivateKeyBlob::PriExpLength() const
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{
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return BitLength() / numeric_limits<ElementValueType>::digits;
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}
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// Predicates
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// Static Variables
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/////////////////////////// PROTECTED /////////////////////////////////
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// C'tors/D'tors
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// Operators
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// Operations
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// Access
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// Predicates
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// Static Variables
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/////////////////////////// PRIVATE /////////////////////////////////
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// C'tors/D'tors
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// Operators
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// Operations
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// Access
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// Predicates
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// Static Variables
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