Move most code that relies heavily on Filters into src/filters.

Remove support for (unused) modset settings.

Move tss, fpe, cryptobox, and aont to new dir constructs

4 files changed, 0 insertions, 344 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;
-   }
-
-}
diff --git a/src/codec/hex/hex.h b/src/codec/hex/hex.h
deleted file mode 100644
index 035bf4ef9..000000000
--- a/src/codec/hex/hex.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
-* Hex Encoder/Decoder
-* (C) 1999-2007 Jack Lloyd
-*
-* Distributed under the terms of the Botan license
-*/
-
-#ifndef BOTAN_HEX_H__
-#define BOTAN_HEX_H__
-
-#include <botan/filter.h>
-
-namespace Botan {
-
-/**
-* This class represents a hex encoder. It encodes byte arrays to hex strings.
-*/
-class BOTAN_DLL Hex_Encoder : public Filter
-   {
-   public:
-      /**
-      * Whether to use uppercase or lowercase letters for the encoded string.
-      */
-      enum Case { Uppercase, Lowercase };
-
-      /**
-        Encode a single byte into two hex characters
-      */
-      static void encode(byte in, byte out[2], Case the_case = Uppercase);
-
-      void write(const byte in[], u32bit length);
-      void end_msg();
-
-      /**
-      * Create a hex encoder.
-      * @param the_case the case to use in the encoded strings.
-      */
-      Hex_Encoder(Case the_case);
-
-      /**
-      * Create a hex encoder.
-      * @param newlines should newlines be used
-      * @param line_length if newlines are used, how long are lines
-      * @param the_case the case to use in the encoded strings
-      */
-      Hex_Encoder(bool newlines = false,
-                  u32bit line_length = 72,
-                  Case the_case = Uppercase);
-   private:
-      void encode_and_send(const byte[], u32bit);
-      static const byte BIN_TO_HEX_UPPER[16];
-      static const byte BIN_TO_HEX_LOWER[16];
-
-      const Case casing;
-      const u32bit line_length;
-      SecureVector<byte> in, out;
-      u32bit position, counter;
-   };
-
-/**
-* This class represents a hex decoder. It converts hex strings to byte arrays.
-*/
-class BOTAN_DLL Hex_Decoder : public Filter
-   {
-   public:
-      static byte decode(const byte[2]);
-      static bool is_valid(byte);
-
-      void write(const byte[], u32bit);
-      void end_msg();
-
-      /**
-      * Construct a Hex Decoder using the specified
-      * character checking.
-      * @param checking the checking to use during decoding.
-      */
-      Hex_Decoder(Decoder_Checking checking = NONE);
-   private:
-      void decode_and_send(const byte[], u32bit);
-      void handle_bad_char(byte);
-      static const byte HEX_TO_BIN[256];
-
-      const Decoder_Checking checking;
-      SecureVector<byte> in, out;
-      u32bit position;
-   };
-
-}
-
-#endif
diff --git a/src/codec/hex/hex_char.cpp b/src/codec/hex/hex_char.cpp
deleted file mode 100644
index c28efc5f7..000000000
--- a/src/codec/hex/hex_char.cpp
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
-* Hex Character Table
-* (C) 1999-2008 Jack Lloyd
-*
-* Distributed under the terms of the Botan license
-*/
-
-#include <botan/hex.h>
-
-namespace Botan {
-
-/*
-* Hex Encoder Lookup Tables
-*/
-const byte Hex_Encoder::BIN_TO_HEX_UPPER[16] = {
-0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x41, 0x42, 0x43,
-0x44, 0x45, 0x46 };
-
-const byte Hex_Encoder::BIN_TO_HEX_LOWER[16] = {
-0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x61, 0x62, 0x63,
-0x64, 0x65, 0x66 };
-
-/*
-* Hex Decoder Lookup Table
-*/
-const byte Hex_Decoder::HEX_TO_BIN[256] = {
-0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
-0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
-0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
-0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x01, 0x02, 0x03,
-0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
-0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
-0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
-0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x80,
-0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
-0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
-0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
-0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
-0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
-0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
-0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
-0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
-0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
-0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
-0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
-0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80 };
-
-}
diff --git a/src/codec/hex/info.txt b/src/codec/hex/info.txt
deleted file mode 100644
index 817ff1a00..000000000
--- a/src/codec/hex/info.txt
+++ /dev/null
@@ -1,13 +0,0 @@
-define HEX_CODEC
-
-load_on auto
-
-<add>
-hex.cpp
-hex_char.cpp
-hex.h
-</add>
-
-<requires>
-filters
-</requires>