Botan
1.11.15
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#include <hex_filt.h>
Public Types | |
enum | Case { Uppercase, Lowercase } |
Public Member Functions | |
virtual bool | attachable () |
void | end_msg () |
Hex_Encoder (Case the_case) | |
Hex_Encoder (bool newlines=false, size_t line_length=72, Case the_case=Uppercase) | |
std::string | name () const |
virtual void | start_msg () |
void | write (const byte in[], 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) |
Converts arbitrary binary data to hex strings, optionally with newlines inserted
Definition at line 19 of file hex_filt.h.
Whether to use uppercase or lowercase letters for the encoded string.
Definition at line 25 of file hex_filt.h.
Botan::Hex_Encoder::Hex_Encoder | ( | Case | the_case | ) |
Create a hex encoder.
the_case | the case to use in the encoded strings. |
Definition at line 36 of file hex_filt.cpp.
References Botan::HEX_CODEC_BUFFER_SIZE.
: casing(c), line_length(0) { in.resize(HEX_CODEC_BUFFER_SIZE); out.resize(2*in.size()); counter = position = 0; }
Botan::Hex_Encoder::Hex_Encoder | ( | bool | newlines = false , |
size_t | line_length = 72 , |
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Case | the_case = Uppercase |
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) |
Create a hex encoder.
newlines | should newlines be used |
line_length | if newlines are used, how long are lines |
the_case | the case to use in the encoded strings |
Definition at line 25 of file hex_filt.cpp.
References Botan::HEX_CODEC_BUFFER_SIZE.
: casing(c), line_length(breaks ? length : 0) { in.resize(HEX_CODEC_BUFFER_SIZE); out.resize(2*in.size()); counter = 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::Hex_Encoder::end_msg | ( | ) | [virtual] |
Notify that the current message is finished; flush buffers and do end-of-message processing (if any).
Reimplemented from Botan::Filter.
Definition at line 99 of file hex_filt.cpp.
References Botan::Filter::send().
{ encode_and_send(&in[0], position); if(counter && line_length) send('\n'); counter = position = 0; }
std::string Botan::Hex_Encoder::name | ( | ) | const [inline, virtual] |
Implements Botan::Filter.
Definition at line 27 of file hex_filt.h.
{ return "Hex_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(), end_msg(), Botan::Base64_Encoder::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::Hex_Encoder::write | ( | const byte | input[], |
size_t | length | ||
) | [virtual] |
Write a portion of a message to this filter.
input | the input as a byte array |
length | the length of the byte array input |
Implements Botan::Filter.
Definition at line 76 of file hex_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; }