1 files changed, 0 insertions, 193 deletions
diff --git a/src/codec/hex/hex.cpp b/src/codec/hex/hex.cpp
deleted file mode 100644
index 651899b73..000000000
--- a/src/codec/hex/hex.cpp
+++ /dev/null
@@ -1,193 +0,0 @@
-/*
-* Hex Encoder/Decoder
-* (C) 1999-2007 Jack Lloyd
-*
-* Distributed under the terms of the Botan license
-*/
-
-#include <botan/hex.h>
-#include <botan/parsing.h>
-#include <botan/charset.h>
-#include <botan/exceptn.h>
-#include <algorithm>
-
-namespace Botan {
-
-const u32bit HEX_CODEC_BUFFER_SIZE = 256;
-
-/*
-* Hex_Encoder Constructor
-*/
-Hex_Encoder::Hex_Encoder(bool breaks, u32bit length, Case c) :
-   casing(c), line_length(breaks ? length : 0)
-   {
-   in.resize(HEX_CODEC_BUFFER_SIZE);
-   out.resize(2*in.size());
-   counter = position = 0;
-   }
-
-/*
-* Hex_Encoder Constructor
-*/
-Hex_Encoder::Hex_Encoder(Case c) : casing(c), line_length(0)
-   {
-   in.resize(HEX_CODEC_BUFFER_SIZE);
-   out.resize(2*in.size());
-   counter = position = 0;
-   }
-
-/*
-* Hex Encoding Operation
-*/
-void Hex_Encoder::encode(byte in, byte out[2], Hex_Encoder::Case casing)
-   {
-   const byte* BIN_TO_HEX = ((casing == Uppercase) ? BIN_TO_HEX_UPPER :
-                                                     BIN_TO_HEX_LOWER);
-
-   out[0] = BIN_TO_HEX[((in >> 4) & 0x0F)];
-   out[1] = BIN_TO_HEX[((in     ) & 0x0F)];
-   }
-
-/*
-* Encode and send a block
-*/
-void Hex_Encoder::encode_and_send(const byte block[], u32bit length)
-   {
-   for(u32bit j = 0; j != length; ++j)
-      encode(block[j], out + 2*j, casing);
-
-   if(line_length == 0)
-      send(out, 2*length);
-   else
-      {
-      u32bit remaining = 2*length, offset = 0;
-      while(remaining)
-         {
-         u32bit sent = std::min(line_length - counter, remaining);
-         send(out + offset, sent);
-         counter += sent;
-         remaining -= sent;
-         offset += sent;
-         if(counter == line_length)
-            {
-            send('\n');
-            counter = 0;
-            }
-         }
-      }
-   }
-
-/*
-* Convert some data into hex format
-*/
-void Hex_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 Hex_Encoder::end_msg()
-   {
-   encode_and_send(in, position);
-   if(counter && line_length)
-      send('\n');
-   counter = position = 0;
-   }
-
-/*
-* Hex_Decoder Constructor
-*/
-Hex_Decoder::Hex_Decoder(Decoder_Checking c) : checking(c)
-   {
-   in.resize(HEX_CODEC_BUFFER_SIZE);
-   out.resize(in.size() / 2);
-   position = 0;
-   }
-
-/*
-* Check if a character is a valid hex char
-*/
-bool Hex_Decoder::is_valid(byte in)
-   {
-   return (HEX_TO_BIN[in] != 0x80);
-   }
-
-/*
-* Handle processing an invalid character
-*/
-void Hex_Decoder::handle_bad_char(byte c)
-   {
-   if(checking == NONE)
-      return;
-
-   if((checking == IGNORE_WS) && Charset::is_space(c))
-      return;
-
-   throw Decoding_Error("Hex_Decoder: Invalid hex character: " +
-                        to_string(c));
-   }
-
-/*
-* Hex Decoding Operation
-*/
-byte Hex_Decoder::decode(const byte hex[2])
-   {
-   return ((HEX_TO_BIN[hex[0]] << 4) | HEX_TO_BIN[hex[1]]);
-   }
-
-/*
-* Decode and send a block
-*/
-void Hex_Decoder::decode_and_send(const byte block[], u32bit length)
-   {
-   for(u32bit j = 0; j != length / 2; ++j)
-      out[j] = decode(block + 2*j);
-   send(out, length / 2);
-   }
-
-/*
-* Convert some data from hex format
-*/
-void Hex_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 Hex_Decoder::end_msg()
-   {
-   decode_and_send(in, position);
-   position = 0;
-   }
-
-}