1 files changed, 0 insertions, 228 deletions
diff --git a/src/codec/base64/base64.cpp b/src/codec/base64/base64.cpp
deleted file mode 100644
index 9110dc57e..000000000
--- a/src/codec/base64/base64.cpp
+++ /dev/null
@@ -1,228 +0,0 @@
-/*
-* Base64 Encoder/Decoder
-* (C) 1999-2007 Jack Lloyd
-*
-* Distributed under the terms of the Botan license
-*/
-
-#include <botan/base64.h>
-#include <botan/charset.h>
-#include <botan/exceptn.h>
-#include <algorithm>
-
-namespace Botan {
-
-/*
-* Base64_Encoder Constructor
-*/
-Base64_Encoder::Base64_Encoder(bool breaks, u32bit length, bool t_n) :
-   line_length(breaks ? length : 0), trailing_newline(t_n)
-   {
-   in.resize(48);
-   out.resize(4);
-
-   counter = position = 0;
-   }
-
-/*
-* Base64 Encoding Operation
-*/
-void Base64_Encoder::encode(const byte in[3], byte out[4])
-   {
-   out[0] = BIN_TO_BASE64[((in[0] & 0xFC) >> 2)];
-   out[1] = BIN_TO_BASE64[((in[0] & 0x03) << 4) | (in[1] >> 4)];
-   out[2] = BIN_TO_BASE64[((in[1] & 0x0F) << 2) | (in[2] >> 6)];
-   out[3] = BIN_TO_BASE64[((in[2] & 0x3F)     )];
-   }
-
-/*
-* Encode and send a block
-*/
-void Base64_Encoder::encode_and_send(const byte block[], u32bit length)
-   {
-   for(u32bit j = 0; j != length; j += 3)
-      {
-      encode(block + j, out);
-      do_output(out, 4);
-      }
-   }
-
-/*
-* Handle the output
-*/
-void Base64_Encoder::do_output(const byte input[], u32bit length)
-   {
-   if(line_length == 0)
-      send(input, length);
-   else
-      {
-      u32bit remaining = length, offset = 0;
-      while(remaining)
-         {
-         u32bit sent = std::min(line_length - counter, remaining);
-         send(input + offset, sent);
-         counter += sent;
-         remaining -= sent;
-         offset += sent;
-         if(counter == line_length)
-            {
-            send('\n');
-            counter = 0;
-            }
-         }
-      }
-   }
-
-/*
-* Convert some data into Base64
-*/
-void Base64_Encoder::write(const byte input[], u32bit length)
-   {
-   in.copy(position, input, length);
-   if(position + length >= in.size())
-      {
-      encode_and_send(in, 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();
-         }
-      in.copy(input, length);
-      position = 0;
-      }
-   position += length;
-   }
-
-/*
-* Flush buffers
-*/
-void Base64_Encoder::end_msg()
-   {
-   u32bit start_of_last_block = 3 * (position / 3),
-          left_over = position % 3;
-   encode_and_send(in, start_of_last_block);
-
-   if(left_over)
-      {
-      SecureBuffer<byte, 3> remainder(in + start_of_last_block, left_over);
-
-      encode(remainder, out);
-
-      u32bit empty_bits = 8 * (3 - left_over), index = 4 - 1;
-      while(empty_bits >= 8)
-         {
-         out[index--] = '=';
-         empty_bits -= 6;
-         }
-
-      do_output(out, 4);
-      }
-
-   if(trailing_newline || (counter && line_length))
-      send('\n');
-
-   counter = position = 0;
-   }
-
-/*
-* Base64_Decoder Constructor
-*/
-Base64_Decoder::Base64_Decoder(Decoder_Checking c) : checking(c)
-   {
-   in.resize(48);
-   out.resize(3);
-   position = 0;
-   }
-
-/*
-* Check if a character is a valid Base64 char
-*/
-bool Base64_Decoder::is_valid(byte in)
-   {
-   return (BASE64_TO_BIN[in] != 0x80);
-   }
-
-/*
-* Base64 Decoding Operation
-*/
-void Base64_Decoder::decode(const byte in[4], byte out[3])
-   {
-   out[0] = ((BASE64_TO_BIN[in[0]] << 2) | (BASE64_TO_BIN[in[1]] >> 4));
-   out[1] = ((BASE64_TO_BIN[in[1]] << 4) | (BASE64_TO_BIN[in[2]] >> 2));
-   out[2] = ((BASE64_TO_BIN[in[2]] << 6) | (BASE64_TO_BIN[in[3]]));
-   }
-
-/*
-* Decode and send a block
-*/
-void Base64_Decoder::decode_and_send(const byte block[], u32bit length)
-   {
-   for(u32bit j = 0; j != length; j += 4)
-      {
-      decode(block + j, out);
-      send(out, 3);
-      }
-   }
-
-/*
-* Handle processing an invalid character
-*/
-void Base64_Decoder::handle_bad_char(byte c)
-   {
-   if(c == '=' || checking == NONE)
-      return;
-
-   if((checking == IGNORE_WS) && Charset::is_space(c))
-      return;
-
-   throw Decoding_Error(
-      std::string("Base64_Decoder: Invalid base64 character '") +
-      static_cast<char>(c) + "'"
-      );
-   }
-
-/*
-* Convert some data from Base64
-*/
-void Base64_Decoder::write(const byte input[], u32bit length)
-   {
-   for(u32bit j = 0; j != length; ++j)
-      {
-      if(is_valid(input[j]))
-         in[position++] = input[j];
-      else
-         handle_bad_char(input[j]);
-
-      if(position == in.size())
-         {
-         decode_and_send(in, in.size());
-         position = 0;
-         }
-      }
-   }
-
-/*
-* Flush buffers
-*/
-void Base64_Decoder::end_msg()
-   {
-   if(position != 0)
-      {
-      u32bit start_of_last_block = 4 * (position / 4),
-             left_over = position % 4;
-      decode_and_send(in, start_of_last_block);
-
-      if(left_over)
-         {
-         SecureBuffer<byte, 4> remainder(in + start_of_last_block, left_over);
-         decode(remainder, out);
-         send(out, ((left_over == 1) ? (1) : (left_over - 1)));
-         }
-      }
-   position = 0;
-   }
-
-}