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Pkcs11ObjectKeyPrivateRSA.cpp
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Pkcs11ObjectKeyPrivateRSA.cpp
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/*
* PKCS#11 library for .Net smart cards
* Copyright (C) 2007-2009 Gemalto <[email protected]>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include "Log.hpp"
#include "util.h"
#include "Pkcs11ObjectKeyPrivateRSA.hpp"
#include "PKCS11Exception.hpp"
/*
*/
RSAPrivateKeyObject :: RSAPrivateKeyObject( ) : PrivateKeyObject( ) {
_keyType = CKK_RSA;
_mechanismType = CKM_RSA_PKCS_KEY_PAIR_GEN;
}
RSAPrivateKeyObject::RSAPrivateKeyObject( const RSAPrivateKeyObject* p ) : PrivateKeyObject( p ) {
if( p ) {
_keyType = p->_keyType;
_mechanismType = p->_mechanismType;
if( p->m_pPublicExponent.get( ) ) {
Marshaller::u1Array* e = new Marshaller::u1Array( *(p->m_pPublicExponent.get( )) );
m_pPublicExponent.reset( e );
} else {
m_pPublicExponent.reset( );
}
if( p->m_pModulus.get( ) ) {
Marshaller::u1Array* m = new Marshaller::u1Array( *(p->m_pModulus.get( )) );
m_pModulus.reset( m );
} else {
m_pModulus.reset( );
}
if( p->m_pPrivateExponent.get( ) ) {
Marshaller::u1Array* e = new Marshaller::u1Array( *(p->m_pPrivateExponent.get( )) );
m_pPrivateExponent.reset( e );
} else {
m_pPrivateExponent.reset( );
}
if( p->m_pPrime1.get( ) ) {
Marshaller::u1Array* m = new Marshaller::u1Array( *(p->m_pPrime1.get( )) );
m_pPrime1.reset( m );
} else {
m_pPrime1.reset( );
}
if( p->m_pPrime2.get( ) ) {
Marshaller::u1Array* m = new Marshaller::u1Array( *(p->m_pPrime2.get( )) );
m_pPrime2.reset( m );
} else {
m_pPrime2.reset( );
}
if( p->m_pExponent1.get( ) ) {
Marshaller::u1Array* e = new Marshaller::u1Array( *(p->m_pExponent1.get( )) );
m_pExponent1.reset( e );
} else {
m_pExponent1.reset( );
}
if( p->m_pExponent2.get( ) ) {
Marshaller::u1Array* e = new Marshaller::u1Array( *(p->m_pExponent2.get( )) );
m_pExponent2.reset( e );
} else {
m_pExponent2.reset( );
}
if( p->m_pCoefficient.get( ) ) {
Marshaller::u1Array* e = new Marshaller::u1Array( *(p->m_pCoefficient.get( )) );
m_pCoefficient.reset( e );
} else {
m_pCoefficient.reset( );
}
} else {
_keyType = CKK_RSA;
_mechanismType = CKM_RSA_PKCS_KEY_PAIR_GEN;
m_pPublicExponent.reset( );
m_pModulus.reset( );
m_pPrivateExponent.reset( );
m_pPrime1.reset( );
m_pPrime2.reset( );
m_pExponent1.reset( );
m_pExponent2.reset( );
m_pCoefficient.reset( );
}
}
/*
*/
bool RSAPrivateKeyObject::compare( const CK_ATTRIBUTE& attribute ) {
switch( attribute.type ) {
case CKA_MODULUS:
return Util::compareU1Arrays(m_pModulus.get( ), (unsigned char*)attribute.pValue, attribute.ulValueLen );
case CKA_PUBLIC_EXPONENT:
return Util::compareU1Arrays(m_pPublicExponent.get( ), (unsigned char*)attribute.pValue, attribute.ulValueLen );
case CKA_PRIVATE_EXPONENT:
return Util::compareU1Arrays(m_pPrivateExponent.get( ), (unsigned char*)attribute.pValue, attribute.ulValueLen );
case CKA_PRIME_1:
return Util::compareU1Arrays(m_pPrime1.get( ), (unsigned char*)attribute.pValue, attribute.ulValueLen );
case CKA_PRIME_2:
return Util::compareU1Arrays(m_pPrime2.get( ), (unsigned char*)attribute.pValue, attribute.ulValueLen );
case CKA_EXPONENT_1:
return Util::compareU1Arrays(m_pExponent1.get( ), (unsigned char*)attribute.pValue, attribute.ulValueLen );
case CKA_EXPONENT_2:
return Util::compareU1Arrays(m_pExponent2.get( ), (unsigned char*)attribute.pValue, attribute.ulValueLen );
case CKA_COEFFICIENT:
return Util::compareU1Arrays(m_pCoefficient.get( ), (unsigned char*)attribute.pValue, attribute.ulValueLen );
default:
return PrivateKeyObject::compare( attribute );
}
}
/*
*/
void RSAPrivateKeyObject::setAttribute( const CK_ATTRIBUTE& attribute, const bool& objCreation ) {
if( !attribute.ulValueLen ) {
return;
}
if( !objCreation ) {
switch( attribute.type ) {
case CKA_PUBLIC_EXPONENT:
case CKA_MODULUS:
case CKA_PRIVATE_EXPONENT:
case CKA_PRIME_1:
case CKA_PRIME_2:
case CKA_EXPONENT_1:
case CKA_EXPONENT_2:
case CKA_COEFFICIENT:
throw PKCS11Exception( CKR_ATTRIBUTE_READ_ONLY );
}
}
switch( attribute.type ) {
case CKA_MODULUS:
m_pModulus.reset( StorageObject::readU1ArrayFromAttribute( attribute ) );
break;
case CKA_PUBLIC_EXPONENT:
m_pPublicExponent.reset( StorageObject::readU1ArrayFromAttribute( attribute ) );
break;
case CKA_PRIVATE_EXPONENT:
m_pPrivateExponent.reset( StorageObject::readU1ArrayFromAttribute( attribute ) );
break;
case CKA_EXPONENT_1:
m_pExponent1.reset( StorageObject::readU1ArrayFromAttribute( attribute ) );
break;
case CKA_EXPONENT_2:
m_pExponent2.reset( StorageObject::readU1ArrayFromAttribute( attribute ) );
break;
case CKA_PRIME_1:
m_pPrime1.reset( StorageObject::readU1ArrayFromAttribute( attribute ) );
break;
case CKA_PRIME_2:
m_pPrime2.reset( StorageObject::readU1ArrayFromAttribute( attribute ) );
break;
case CKA_COEFFICIENT:
m_pCoefficient.reset( StorageObject::readU1ArrayFromAttribute( attribute ) );
break;
default:
PrivateKeyObject::setAttribute( attribute, objCreation );
break;
}
}
void RSAPrivateKeyObject::getAttribute(CK_ATTRIBUTE_PTR attribute)
{
switch(attribute->type){
case CKA_MODULUS:
StorageObject::putU1ArrayInAttribute( m_pModulus.get( ), attribute );
break;
case CKA_PUBLIC_EXPONENT:
StorageObject::putU1ArrayInAttribute( m_pPublicExponent.get( ), attribute );
break;
case CKA_PRIVATE_EXPONENT:
if(_sensitive || !_extractable){
attribute->ulValueLen = CK_UNAVAILABLE_INFORMATION; //(CK_LONG)-1;
throw PKCS11Exception( CKR_ATTRIBUTE_SENSITIVE );
}
StorageObject::putU1ArrayInAttribute(m_pPrivateExponent.get( ),attribute);
break;
case CKA_PRIME_1:
if(_sensitive || !_extractable ){
attribute->ulValueLen = CK_UNAVAILABLE_INFORMATION; //(CK_LONG)-1;
throw PKCS11Exception( CKR_ATTRIBUTE_SENSITIVE );
}
StorageObject::putU1ArrayInAttribute(m_pPrime1.get( ),attribute);
break;
case CKA_PRIME_2:
if(_sensitive || !_extractable ){
attribute->ulValueLen = CK_UNAVAILABLE_INFORMATION; //(CK_LONG)-1;
throw PKCS11Exception( CKR_ATTRIBUTE_SENSITIVE );
}
StorageObject::putU1ArrayInAttribute(m_pPrime2.get( ),attribute);
break;
case CKA_EXPONENT_1:
if(_sensitive || !_extractable ){
attribute->ulValueLen = CK_UNAVAILABLE_INFORMATION; //(CK_LONG)-1;
throw PKCS11Exception( CKR_ATTRIBUTE_SENSITIVE );
}
StorageObject::putU1ArrayInAttribute(m_pExponent1.get( ),attribute);
break;
case CKA_EXPONENT_2:
if(_sensitive || !_extractable ){
attribute->ulValueLen = CK_UNAVAILABLE_INFORMATION; //(CK_LONG)-1;
throw PKCS11Exception( CKR_ATTRIBUTE_SENSITIVE );
}
StorageObject::putU1ArrayInAttribute(m_pExponent2.get( ),attribute);
break;
case CKA_COEFFICIENT:
if(_sensitive || !_extractable ){
attribute->ulValueLen = CK_UNAVAILABLE_INFORMATION; //(CK_LONG)-1;
throw PKCS11Exception( CKR_ATTRIBUTE_SENSITIVE );
}
StorageObject::putU1ArrayInAttribute(m_pCoefficient.get( ),attribute);
break;
default:
PrivateKeyObject::getAttribute(attribute);
break;
}
}
/*
*/
void RSAPrivateKeyObject::serialize(std::vector<u1> *to)
{
PrivateKeyObject::serialize(to);
// since keys will reside in the key container we are not going
// to marshal the key values except modulus and public exponent
Util::PushByteArrayInVector( to,m_pModulus.get( ) );
Util::PushByteArrayInVector( to, m_pPublicExponent.get( ) );
}
/*
*/
void RSAPrivateKeyObject::deserialize(std::vector<u1>& from, CK_ULONG_PTR idx)
{
PrivateKeyObject::deserialize(from,idx);
m_pModulus.reset( Util::ReadByteArrayFromVector( from, idx ) );
m_pPublicExponent.reset( Util::ReadByteArrayFromVector( from, idx ) );
}
/*
*/
void RSAPrivateKeyObject::print( void ) {
PrivateKeyObject::print( );
if( m_pPublicExponent.get( ) ) {
Log::logCK_UTF8CHAR_PTR( "CKA_PUBLIC_EXPONENT", m_pPublicExponent->GetBuffer( ), m_pPublicExponent->GetLength( ) );
} else {
Log::log( "CKA_PUBLIC_EXPONENT <null>" );
}
if( m_pModulus.get( ) ) {
Log::logCK_UTF8CHAR_PTR( "CKA_MODULUS", m_pModulus->GetBuffer( ), m_pModulus->GetLength( ) );
} else {
Log::log( "CKA_MODULUS <null>" );
}
if( m_pPrivateExponent.get( ) ) {
Log::logCK_UTF8CHAR_PTR( "CKA_PRIVATE_EXPONENT", m_pPrivateExponent->GetBuffer( ), m_pPrivateExponent->GetLength( ) );
} else {
Log::log( "CKA_PRIVATE_EXPONENT <null>" );
}
if( m_pPrime1.get( ) ) {
Log::logCK_UTF8CHAR_PTR( "CKA_PRIME_1", m_pPrime1->GetBuffer( ), m_pPrime1->GetLength( ) );
} else {
Log::log( "CKA_PRIME_1 <null>" );
}
if( m_pPrime2.get( ) ) {
Log::logCK_UTF8CHAR_PTR( "CKA_PRIME_2", m_pPrime2->GetBuffer( ), m_pPrime2->GetLength( ) );
} else {
Log::log( "CKA_PRIME_2 <null>" );
}
if( m_pExponent1.get( ) ) {
Log::logCK_UTF8CHAR_PTR( "CKA_EXPONENT_1", m_pExponent1->GetBuffer( ), m_pExponent1->GetLength( ) );
} else {
Log::log( "CKA_EXPONENT_1 <null>" );
}
if( m_pExponent2.get( ) ) {
Log::logCK_UTF8CHAR_PTR( "CKA_EXPONENT_2", m_pExponent2->GetBuffer( ), m_pExponent2->GetLength( ) );
} else {
Log::log( "CKA_EXPONENT_2 <null>" );
}
if( m_pCoefficient.get( ) ) {
Log::logCK_UTF8CHAR_PTR( "CKA_COEFFICIENT", m_pCoefficient->GetBuffer( ), m_pCoefficient->GetLength( ) );
} else {
Log::log( "CKA_COEFFICIENT <null>" );
}
}