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/*
* Copyright (c) 2011 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.
*/
#ifndef _BASE64_H_
#define _BASE64_H_
#include <string>
#include <dpl/exception.h>
#include <ckm/ckm-type.h>
#include <noncopyable.h>
#include <symbol-visibility.h>
struct bio_st;
typedef bio_st BIO;
namespace CKM {
class COMMON_API Base64Encoder {
public:
NONCOPYABLE(Base64Encoder)
class Exception {
public:
DECLARE_EXCEPTION_TYPE(CKM::Exception, Base)
DECLARE_EXCEPTION_TYPE(Base, InternalError)
DECLARE_EXCEPTION_TYPE(Base, NotFinalized)
DECLARE_EXCEPTION_TYPE(Base, AlreadyFinalized)
};
Base64Encoder();
void append(const RawBuffer &data);
void finalize();
RawBuffer get();
void reset();
~Base64Encoder();
private:
BIO *m_b64;
BIO *m_bmem;
bool m_finalized;
};
class COMMON_API Base64Decoder {
public:
NONCOPYABLE(Base64Decoder)
class Exception {
public:
DECLARE_EXCEPTION_TYPE(CKM::Exception, Base)
DECLARE_EXCEPTION_TYPE(Base, InternalError)
DECLARE_EXCEPTION_TYPE(Base, NotFinalized)
DECLARE_EXCEPTION_TYPE(Base, AlreadyFinalized)
};
Base64Decoder();
void append(const RawBuffer &data);
/*
* Function will return false when BIO_read fails
* (for example: when string was not in base64 format).
*/
bool finalize();
RawBuffer get() const;
void reset();
~Base64Decoder()
{
}
private:
RawBuffer m_input;
RawBuffer m_output;
bool m_finalized;
};
} // namespace CKM
#endif
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