/usr/include/botan-1.10/botan/b64_filt.h is in libbotan1.10-dev 1.10.5-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 | /*
* Base64 Encoder/Decoder
* (C) 1999-2010 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#ifndef BOTAN_BASE64_FILTER_H__
#define BOTAN_BASE64_FILTER_H__
#include <botan/filter.h>
namespace Botan {
/**
* This class represents a Base64 encoder.
*/
class BOTAN_DLL Base64_Encoder : public Filter
{
public:
std::string name() const { return "Base64_Encoder"; }
/**
* Input a part of a message to the encoder.
* @param input the message to input as a byte array
* @param length the length of the byte array input
*/
void write(const byte input[], size_t length);
/**
* Inform the Encoder that the current message shall be closed.
*/
void end_msg();
/**
* Create a base64 encoder.
* @param breaks whether to use line breaks in the output
* @param length the length of the lines of the output
* @param t_n whether to use a trailing newline
*/
Base64_Encoder(bool breaks = false, size_t length = 72,
bool t_n = false);
private:
void encode_and_send(const byte input[], size_t length,
bool final_inputs = false);
void do_output(const byte output[], size_t length);
const size_t line_length;
const bool trailing_newline;
MemoryVector<byte> in, out;
size_t position, out_position;
};
/**
* This object represents a Base64 decoder.
*/
class BOTAN_DLL Base64_Decoder : public Filter
{
public:
std::string name() const { return "Base64_Decoder"; }
/**
* Input a part of a message to the decoder.
* @param input the message to input as a byte array
* @param length the length of the byte array input
*/
void write(const byte input[], size_t length);
/**
* Finish up the current message
*/
void end_msg();
/**
* Create a base64 decoder.
* @param checking the type of checking that shall be performed by
* the decoder
*/
Base64_Decoder(Decoder_Checking checking = NONE);
private:
const Decoder_Checking checking;
MemoryVector<byte> in, out;
size_t position;
};
}
#endif
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