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/*
* PEM Encoding/Decoding
* (C) 1999-2007 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#ifndef BOTAN_PEM_H__
#define BOTAN_PEM_H__
#include <botan/data_src.h>
namespace Botan {
namespace PEM_Code {
/**
* Encode some binary data in PEM format
* @param data binary data to encode
* @param data_len length of binary data in bytes
* @param label PEM label put after BEGIN and END
* @param line_width after this many characters, a new line is inserted
*/
BOTAN_DLL std::string encode(const byte data[],
size_t data_len,
const std::string& label,
size_t line_width = 64);
/**
* Encode some binary data in PEM format
* @param data binary data to encode
* @param label PEM label
* @param line_width after this many characters, a new line is inserted
*/
inline std::string encode(const std::vector<byte>& data,
const std::string& label,
size_t line_width = 64)
{
return encode(data.data(), data.size(), label, line_width);
}
/**
* Encode some binary data in PEM format
* @param data binary data to encode
* @param label PEM label put after BEGIN and END
* @param line_width after this many characters, a new line is inserted
*/
inline std::string encode(const secure_vector<byte>& data,
const std::string& label,
size_t line_width = 64)
{
return encode(data.data(), data.size(), label, line_width);
}
/**
* Decode PEM data
* @param pem a datasource containing PEM encoded data
* @param label is set to the PEM label found for later inspection
*/
BOTAN_DLL secure_vector<byte> decode(DataSource& pem,
std::string& label);
/**
* Decode PEM data
* @param pem a string containing PEM encoded data
* @param label is set to the PEM label found for later inspection
*/
BOTAN_DLL secure_vector<byte> decode(const std::string& pem,
std::string& label);
/**
* Decode PEM data
* @param pem a datasource containing PEM encoded data
* @param label is what we expect the label to be
*/
BOTAN_DLL secure_vector<byte> decode_check_label(
DataSource& pem,
const std::string& label);
/**
* Decode PEM data
* @param pem a string containing PEM encoded data
* @param label is what we expect the label to be
*/
BOTAN_DLL secure_vector<byte> decode_check_label(
const std::string& pem,
const std::string& label);
/**
* Heuristic test for PEM data.
*/
BOTAN_DLL bool matches(DataSource& source,
const std::string& extra = "",
size_t search_range = 4096);
}
}
#endif
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