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/*
* Copyright (c) 2000 - 2015 Samsung Electronics Co., Ltd All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License
*/
/*
* @file data-type.cpp
* @author Krzysztof Jackiewicz (k.jackiewicz@samsung.com)
* @version 1.0
*/
#include <data-type.h>
namespace CKM {
DataType::DataType() :
m_dataType(BINARY_DATA)
{
}
DataType::DataType(Type data)
: m_dataType(data)
{
if (!isInRange(data))
ThrowMsg(Exception::OutOfRange,
"Invalid conversion from DataType=" << static_cast<int>(data) <<
" to DBDataType");
}
DataType::DataType(KeyType key)
{
switch (key) {
case KeyType::KEY_RSA_PUBLIC:
m_dataType = DataType::KEY_RSA_PUBLIC;
break;
case KeyType::KEY_RSA_PRIVATE:
m_dataType = DataType::KEY_RSA_PRIVATE;
break;
case KeyType::KEY_DSA_PUBLIC:
m_dataType = DataType::KEY_DSA_PUBLIC;
break;
case KeyType::KEY_DSA_PRIVATE:
m_dataType = DataType::KEY_DSA_PRIVATE;
break;
case KeyType::KEY_ECDSA_PUBLIC:
m_dataType = DataType::KEY_ECDSA_PUBLIC;
break;
case KeyType::KEY_ECDSA_PRIVATE:
m_dataType = DataType::KEY_ECDSA_PRIVATE;
break;
case KeyType::KEY_AES:
m_dataType = DataType::KEY_AES;
break;
default:
ThrowMsg(Exception::OutOfRange,
"Invalid conversion from KeyType=" << static_cast<int>(key) <<
" to DBDataType");
}
}
DataType::DataType(AlgoType algorithmType)
{
switch (algorithmType) {
case AlgoType::AES_CTR:
case AlgoType::AES_CBC:
case AlgoType::AES_GCM:
case AlgoType::AES_CFB:
case AlgoType::AES_GEN:
m_dataType = DataType::KEY_AES;
break;
case AlgoType::RSA_SV:
case AlgoType::RSA_OAEP:
case AlgoType::RSA_GEN:
m_dataType = DataType::KEY_RSA_PUBLIC;
break;
case AlgoType::DSA_SV:
case AlgoType::DSA_GEN:
m_dataType = DataType::KEY_DSA_PUBLIC;
break;
case AlgoType::ECDSA_SV:
case AlgoType::ECDSA_GEN:
m_dataType = DataType::KEY_ECDSA_PUBLIC;
break;
default:
ThrowMsg(Exception::OutOfRange,
"Invalid conversion from AlgoType=" << static_cast<int>(algorithmType) <<
" to DBDataType");
}
}
DataType::DataType(int data) :
m_dataType(static_cast<Type>(data))
{
if (!isInRange(data))
ThrowMsg(Exception::OutOfRange,
"Invalid conversion from int=" << data << " to DBDataType");
}
DataType::operator int () const
{
return static_cast<int>(m_dataType);
}
DataType::operator KeyType() const
{
switch (m_dataType) {
case DataType::KEY_RSA_PUBLIC:
return KeyType::KEY_RSA_PUBLIC;
case DataType::KEY_RSA_PRIVATE:
return KeyType::KEY_RSA_PRIVATE;
case DataType::KEY_DSA_PUBLIC:
return KeyType::KEY_DSA_PUBLIC;
case DataType::KEY_DSA_PRIVATE:
return KeyType::KEY_DSA_PRIVATE;
case DataType::KEY_ECDSA_PRIVATE:
return KeyType::KEY_ECDSA_PRIVATE;
case DataType::KEY_ECDSA_PUBLIC:
return KeyType::KEY_ECDSA_PUBLIC;
case DataType::KEY_AES:
return KeyType::KEY_AES;
default:
ThrowMsg(Exception::OutOfRange,
"Invalid conversion from DBDataType=" << static_cast<int>(m_dataType) <<
" to KeyType");
}
}
bool DataType::operator==(const DataType &second) const
{
return m_dataType == second.m_dataType;
}
bool DataType::isKey() const
{
if (DB_KEY_FIRST <= m_dataType && DB_KEY_LAST >= m_dataType)
return true;
return false;
}
bool DataType::isSKey() const
{
return (KEY_AES == m_dataType);
}
bool DataType::isChainCert() const
{
if (DB_CHAIN_FIRST <= m_dataType && DB_CHAIN_LAST >= m_dataType)
return true;
return false;
}
bool DataType::isKeyPrivate() const
{
switch (m_dataType) {
case KEY_RSA_PRIVATE:
case KEY_DSA_PRIVATE:
case KEY_ECDSA_PRIVATE:
return true;
default:
return false;
}
}
bool DataType::isKeyPublic() const
{
switch (m_dataType) {
case KEY_RSA_PUBLIC:
case KEY_DSA_PUBLIC:
case KEY_ECDSA_PUBLIC:
return true;
default:
return false;
}
}
bool DataType::isCertificate() const
{
return m_dataType == CERTIFICATE;
}
bool DataType::isBinaryData() const
{
return m_dataType == BINARY_DATA;
}
bool DataType::isInRange(int data)
{
if (data < static_cast<int>(DB_FIRST))
return false;
if (data > static_cast<int>(DB_LAST))
return false;
return true;
}
DataType DataType::getChainDatatype(unsigned int index)
{
DataType result(static_cast<int>(index) + DB_CHAIN_FIRST);
if (!result.isChainCert())
ThrowMsg(Exception::OutOfRange, "Certificate number is out of range");
return result;
}
} // namespace CKM
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