Remove openpgp module

Just handled base64 encoding/decoding with a CRC and that's it.
This would be better off being rewritten as part of a larger effort
to support a meaningful subset of OpenPGP, and does not seem useful
on its own.

3 files changed, 0 insertions, 266 deletions

diff --git a/src/lib/misc/openpgp/info.txt b/src/lib/misc/openpgp/info.txt
deleted file mode 100644
index b95c88ef7..000000000
--- a/src/lib/misc/openpgp/info.txt
+++ /dev/null
@@ -1,9 +0,0 @@
-define OPENPGP_CODEC 20131128
-
-load_on auto
-
-<requires>
-codec_filt
-crc24
-filters
-</requires>
diff --git a/src/lib/misc/openpgp/openpgp.cpp b/src/lib/misc/openpgp/openpgp.cpp
deleted file mode 100644
index 7a08a93ef..000000000
--- a/src/lib/misc/openpgp/openpgp.cpp
+++ /dev/null
@@ -1,196 +0,0 @@
-/*
-* OpenPGP Codec
-* (C) 1999-2007 Jack Lloyd
-*
-* Botan is released under the Simplified BSD License (see license.txt)
-*/
-
-#include <botan/openpgp.h>
-#include <botan/filters.h>
-#include <botan/basefilt.h>
-#include <botan/charset.h>
-#include <botan/crc24.h>
-
-namespace Botan {
-
-/*
-* OpenPGP Base64 encoding
-*/
-std::string PGP_encode(
-   const byte input[], size_t length,
-   const std::string& label,
-   const std::map<std::string, std::string>& headers)
-   {
-   const std::string PGP_HEADER = "-----BEGIN PGP " + label + "-----\n";
-   const std::string PGP_TRAILER = "-----END PGP " + label + "-----\n";
-   const size_t PGP_WIDTH = 64;
-
-   std::string pgp_encoded = PGP_HEADER;
-
-   if(headers.find("Version") != headers.end())
-      pgp_encoded += "Version: " + headers.find("Version")->second + "\n";
-
-   std::map<std::string, std::string>::const_iterator i = headers.begin();
-   while(i != headers.end())
-      {
-      if(i->first != "Version")
-         pgp_encoded += i->first + ": " + i->second + "\n";
-      ++i;
-      }
-   pgp_encoded += "\n";
-
-   Pipe pipe(new Fork(
-                new Base64_Encoder(true, PGP_WIDTH),
-                new Chain(new Hash_Filter(new CRC24), new Base64_Encoder)
-                )
-      );
-
-   pipe.process_msg(input, length);
-
-   pgp_encoded += pipe.read_all_as_string(0);
-   pgp_encoded += "=" + pipe.read_all_as_string(1) + "\n";
-   pgp_encoded += PGP_TRAILER;
-
-   return pgp_encoded;
-   }
-
-/*
-* OpenPGP Base64 encoding
-*/
-std::string PGP_encode(const byte input[], size_t length,
-                       const std::string& type)
-   {
-   std::map<std::string, std::string> empty;
-   return PGP_encode(input, length, type, empty);
-   }
-
-/*
-* OpenPGP Base64 decoding
-*/
-secure_vector<byte> PGP_decode(DataSource& source,
-                              std::string& label,
-                              std::map<std::string, std::string>& headers)
-   {
-   const size_t RANDOM_CHAR_LIMIT = 5;
-
-   const std::string PGP_HEADER1 = "-----BEGIN PGP ";
-   const std::string PGP_HEADER2 = "-----";
-   size_t position = 0;
-
-   while(position != PGP_HEADER1.length())
-      {
-      byte b;
-      if(!source.read_byte(b))
-         throw Decoding_Error("PGP: No PGP header found");
-      if(b == PGP_HEADER1[position])
-         ++position;
-      else if(position >= RANDOM_CHAR_LIMIT)
-         throw Decoding_Error("PGP: Malformed PGP header");
-      else
-         position = 0;
-      }
-   position = 0;
-   while(position != PGP_HEADER2.length())
-      {
-      byte b;
-      if(!source.read_byte(b))
-         throw Decoding_Error("PGP: No PGP header found");
-      if(b == PGP_HEADER2[position])
-         ++position;
-      else if(position)
-         throw Decoding_Error("PGP: Malformed PGP header");
-
-      if(position == 0)
-         label += static_cast<char>(b);
-      }
-
-   headers.clear();
-   bool end_of_headers = false;
-   while(!end_of_headers)
-      {
-      std::string this_header;
-      byte b = 0;
-      while(b != '\n')
-         {
-         if(!source.read_byte(b))
-            throw Decoding_Error("PGP: Bad armor header");
-         if(b != '\n')
-            this_header += static_cast<char>(b);
-         }
-
-      end_of_headers = true;
-      for(size_t j = 0; j != this_header.length(); ++j)
-         if(!Charset::is_space(this_header[j]))
-            end_of_headers = false;
-
-      if(!end_of_headers)
-         {
-         std::string::size_type pos = this_header.find(": ");
-         if(pos == std::string::npos)
-            throw Decoding_Error("OpenPGP: Bad headers");
-
-         std::string key = this_header.substr(0, pos);
-         std::string value = this_header.substr(pos + 2, std::string::npos);
-         headers[key] = value;
-         }
-      }
-
-   Pipe base64(new Base64_Decoder,
-               new Fork(nullptr,
-                        new Chain(new Hash_Filter(new CRC24),
-                                  new Base64_Encoder)
-                  )
-      );
-   base64.start_msg();
-
-   const std::string PGP_TRAILER = "-----END PGP " + label + "-----";
-   position = 0;
-   bool newline_seen = 0;
-   std::string crc;
-   while(position != PGP_TRAILER.length())
-      {
-      byte b;
-      if(!source.read_byte(b))
-         throw Decoding_Error("PGP: No PGP trailer found");
-      if(b == PGP_TRAILER[position])
-         ++position;
-      else if(position)
-         throw Decoding_Error("PGP: Malformed PGP trailer");
-
-      if(b == '=' && newline_seen)
-         {
-         while(b != '\n')
-            {
-            if(!source.read_byte(b))
-               throw Decoding_Error("PGP: Bad CRC tail");
-            if(b != '\n')
-               crc += static_cast<char>(b);
-            }
-         }
-      else if(b == '\n')
-         newline_seen = true;
-      else if(position == 0)
-         {
-         base64.write(b);
-         newline_seen = false;
-         }
-      }
-   base64.end_msg();
-
-   if(!crc.empty() && crc != base64.read_all_as_string(1))
-      throw Decoding_Error("PGP: Corrupt CRC");
-
-   return base64.read_all();
-   }
-
-/*
-* OpenPGP Base64 decoding
-*/
-secure_vector<byte> PGP_decode(DataSource& source, std::string& label)
-   {
-   std::map<std::string, std::string> ignored;
-   return PGP_decode(source, label, ignored);
-   }
-
-}
-
diff --git a/src/lib/misc/openpgp/openpgp.h b/src/lib/misc/openpgp/openpgp.h
deleted file mode 100644
index 538b31342..000000000
--- a/src/lib/misc/openpgp/openpgp.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
-* OpenPGP Codec
-* (C) 1999-2007 Jack Lloyd
-*
-* Botan is released under the Simplified BSD License (see license.txt)
-*/
-
-#ifndef BOTAN_OPENPGP_CODEC_H__
-#define BOTAN_OPENPGP_CODEC_H__
-
-#include <botan/data_src.h>
-#include <string>
-#include <map>
-
-namespace Botan {
-
-/**
-* @param input the input data
-* @param length length of input in bytes
-* @param label the human-readable label
-* @param headers a set of key/value pairs included in the header
-*/
-BOTAN_DLL std::string PGP_encode(
-   const byte input[],
-   size_t length,
-   const std::string& label,
-   const std::map<std::string, std::string>& headers);
-
-/**
-* @param input the input data
-* @param length length of input in bytes
-* @param label the human-readable label
-*/
-BOTAN_DLL std::string PGP_encode(
-   const byte input[],
-   size_t length,
-   const std::string& label);
-
-/**
-* @param source the input source
-* @param label is set to the human-readable label
-* @param headers is set to any headers
-* @return decoded output as raw binary
-*/
-BOTAN_DLL secure_vector<byte> PGP_decode(
-   DataSource& source,
-   std::string& label,
-   std::map<std::string, std::string>& headers);
-
-/**
-* @param source the input source
-* @param label is set to the human-readable label
-* @return decoded output as raw binary
-*/
-BOTAN_DLL secure_vector<byte> PGP_decode(
-   DataSource& source,
-   std::string& label);
-
-}
-
-#endif