Botan
1.11.15
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#include <b64_filt.h>
Public Member Functions | |
virtual bool | attachable () |
Base64_Encoder (bool breaks=false, size_t length=72, bool t_n=false) | |
void | end_msg () |
std::string | name () const |
virtual void | start_msg () |
void | write (const byte input[], size_t length) |
Protected Member Functions | |
virtual void | send (const byte in[], size_t length) |
void | send (byte in) |
void | send (const secure_vector< byte > &in) |
void | send (const std::vector< byte > &in) |
void | send (const secure_vector< byte > &in, size_t length) |
void | send (const std::vector< byte > &in, size_t length) |
This class represents a Base64 encoder.
Definition at line 18 of file b64_filt.h.
Botan::Base64_Encoder::Base64_Encoder | ( | bool | breaks = false , |
size_t | length = 72 , |
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bool | t_n = false |
||
) |
Create a base64 encoder.
breaks | whether to use line breaks in the output |
length | the length of the lines of the output |
t_n | whether to use a trailing newline |
Definition at line 19 of file b64_filt.cpp.
: line_length(breaks ? length : 0), trailing_newline(t_n && breaks), in(48), out(64), position(0), out_position(0) { }
virtual bool Botan::Filter::attachable | ( | ) | [inline, virtual, inherited] |
Check whether this filter is an attachable filter.
Reimplemented in Botan::SecureQueue, and Botan::DataSink.
Definition at line 52 of file filter.h.
{ return true; }
void Botan::Base64_Encoder::end_msg | ( | ) | [virtual] |
Inform the Encoder that the current message shall be closed.
Reimplemented from Botan::Filter.
Definition at line 103 of file b64_filt.cpp.
References Botan::Filter::send().
{ encode_and_send(&in[0], position, true); if(trailing_newline || (out_position && line_length)) send('\n'); out_position = position = 0; }
std::string Botan::Base64_Encoder::name | ( | ) | const [inline, virtual] |
Implements Botan::Filter.
Definition at line 21 of file b64_filt.h.
{ return "Base64_Encoder"; }
void Botan::Filter::send | ( | const byte | in[], |
size_t | length | ||
) | [protected, virtual, inherited] |
in | some input for the filter |
length | the length of in |
Reimplemented in Botan::Threaded_Fork.
Definition at line 28 of file filter.cpp.
References Botan::Filter::write().
Referenced by Botan::Compression_Decompression_Filter::end_msg(), Botan::Hex_Encoder::end_msg(), end_msg(), Botan::Hex_Decoder::end_msg(), Botan::Base64_Decoder::end_msg(), Botan::Hash_Filter::end_msg(), Botan::MAC_Filter::end_msg(), Botan::Compression_Decompression_Filter::flush(), Botan::Compression_Decompression_Filter::start_msg(), Botan::Compression_Decompression_Filter::write(), Botan::StreamCipher_Filter::write(), Botan::Hex_Decoder::write(), and Botan::Base64_Decoder::write().
{ if(!length) return; bool nothing_attached = true; for(size_t j = 0; j != total_ports(); ++j) if(next[j]) { if(write_queue.size()) next[j]->write(&write_queue[0], write_queue.size()); next[j]->write(input, length); nothing_attached = false; } if(nothing_attached) write_queue += std::make_pair(input, length); else write_queue.clear(); }
void Botan::Filter::send | ( | byte | in | ) | [inline, protected, inherited] |
in | some input for the filter |
Definition at line 65 of file filter.h.
References Botan::Filter::send().
Referenced by Botan::Filter::send().
{ send(&in, 1); }
void Botan::Filter::send | ( | const secure_vector< byte > & | in | ) | [inline, protected, inherited] |
in | some input for the filter |
Definition at line 70 of file filter.h.
References Botan::Filter::send().
Referenced by Botan::Filter::send().
{ send(&in[0], in.size()); }
void Botan::Filter::send | ( | const std::vector< byte > & | in | ) | [inline, protected, inherited] |
in | some input for the filter |
Definition at line 75 of file filter.h.
References Botan::Filter::send().
Referenced by Botan::Filter::send().
{ send(&in[0], in.size()); }
void Botan::Filter::send | ( | const secure_vector< byte > & | in, |
size_t | length | ||
) | [inline, protected, inherited] |
void Botan::Filter::send | ( | const std::vector< byte > & | in, |
size_t | length | ||
) | [inline, protected, inherited] |
virtual void Botan::Filter::start_msg | ( | ) | [inline, virtual, inherited] |
Start a new message. Must be closed by end_msg() before another message can be started.
Reimplemented in Botan::Compression_Decompression_Filter.
Definition at line 40 of file filter.h.
{}
void Botan::Base64_Encoder::write | ( | const byte | input[], |
size_t | length | ||
) | [virtual] |
Input a part of a message to the encoder.
input | the message to input as a byte array |
length | the length of the byte array input |
Implements Botan::Filter.
Definition at line 80 of file b64_filt.cpp.
References Botan::buffer_insert(), and Botan::copy_mem().
{ buffer_insert(in, position, input, length); if(position + length >= in.size()) { encode_and_send(&in[0], in.size()); input += (in.size() - position); length -= (in.size() - position); while(length >= in.size()) { encode_and_send(input, in.size()); input += in.size(); length -= in.size(); } copy_mem(&in[0], input, length); position = 0; } position += length; }