1 files changed, 0 insertions, 173 deletions
diff --git a/doc/examples/decrypt.cpp b/doc/examples/decrypt.cpp
deleted file mode 100644
index 42c4071c7..000000000
--- a/doc/examples/decrypt.cpp
+++ /dev/null
@@ -1,173 +0,0 @@
-/*
-* (C) 2009 Jack Lloyd
-*
-* Distributed under the terms of the Botan license
-*/
-
-/*
-Decrypt files encrypted with the 'encrypt' example application.
-
-I'm being lazy and writing the output to stdout rather than stripping
-off the ".enc" suffix and writing it there. So all diagnostics go to
-stderr so there is no confusion.
-*/
-
-#include <fstream>
-#include <iostream>
-#include <string>
-#include <vector>
-#include <cstring>
-#include <memory>
-
-#include <botan/botan.h>
-
-#if defined(BOTAN_HAS_COMPRESSOR_ZLIB)
-  #include <botan/zlib.h>
-#endif
-
-using namespace Botan;
-
-secure_vector<byte> b64_decode(const std::string&);
-
-int main(int argc, char* argv[])
-   {
-   if(argc < 2)
-      {
-      std::cout << "Usage: " << argv[0] << " [-p passphrase] file\n"
-                << "   -p : Use this passphrase to decrypt\n";
-      return 1;
-      }
-
-   Botan::LibraryInitializer init;
-
-   std::string filename, passphrase;
-
-   for(int j = 1; argv[j] != 0; j++)
-      {
-      if(std::strcmp(argv[j], "-p") == 0)
-         {
-         if(argv[j+1])
-            {
-            passphrase = argv[j+1];
-            j++;
-            }
-         else
-            {
-            std::cout << "No argument for -p option" << std::endl;
-            return 1;
-            }
-         }
-      else
-         {
-         if(filename != "")
-            {
-            std::cout << "You can only specify one file at a time\n";
-            return 1;
-            }
-         filename = argv[j];
-         }
-      }
-
-   if(passphrase == "")
-      {
-      std::cout << "You have to specify a passphrase!" << std::endl;
-      return 1;
-      }
-
-   std::ifstream in(filename.c_str());
-   if(!in)
-      {
-      std::cout << "ERROR: couldn't open " << filename << std::endl;
-      return 1;
-      }
-
-   std::string algo;
-
-   try {
-      std::string header, salt_str, mac_str;
-      std::getline(in, header);
-      std::getline(in, algo);
-      std::getline(in, salt_str);
-      std::getline(in, mac_str);
-
-      if(header != "-------- ENCRYPTED FILE --------")
-         {
-         std::cout << "ERROR: File is missing the usual header" << std::endl;
-         return 1;
-         }
-
-      const BlockCipher* cipher_proto = global_state().algorithm_factory().prototype_block_cipher(algo);
-
-      if(!cipher_proto)
-         {
-         std::cout << "Don't know about the block cipher \"" << algo << "\"\n";
-         return 1;
-         }
-
-      const u32bit key_len = cipher_proto->maximum_keylength();
-      const u32bit iv_len = cipher_proto->block_size();
-
-      std::auto_ptr<PBKDF> pbkdf(get_pbkdf("PBKDF2(SHA-1)"));
-
-      const u32bit PBKDF2_ITERATIONS = 8192;
-
-      secure_vector<byte> salt = b64_decode(salt_str);
-
-      SymmetricKey bc_key = pbkdf->derive_key(key_len, "BLK" + passphrase,
-                                              &salt[0], salt.size(),
-                                              PBKDF2_ITERATIONS);
-
-      InitializationVector iv = pbkdf->derive_key(iv_len, "IVL" + passphrase,
-                                                  &salt[0], salt.size(),
-                                                  PBKDF2_ITERATIONS);
-
-      SymmetricKey mac_key = pbkdf->derive_key(16, "MAC" + passphrase,
-                                               &salt[0], salt.size(),
-                                               PBKDF2_ITERATIONS);
-
-      Pipe pipe(new Base64_Decoder,
-                get_cipher(algo + "/CBC", bc_key, iv, DECRYPTION),
-#ifdef BOTAN_HAS_COMPRESSOR_ZLIB
-                new Zlib_Decompression,
-#endif
-                new Fork(
-                   0,
-                   new Chain(new MAC_Filter("HMAC(SHA-1)", mac_key),
-                             new Base64_Encoder)
-                   )
-         );
-
-      pipe.start_msg();
-      in >> pipe;
-      pipe.end_msg();
-
-      std::string our_mac = pipe.read_all_as_string(1);
-      if(our_mac != mac_str)
-         std::cout << "WARNING: MAC in message failed to verify\n";
-
-      std::cout << pipe.read_all_as_string(0);
-   }
-   catch(Algorithm_Not_Found)
-      {
-      std::cout << "Don't know about the block cipher \"" << algo << "\"\n";
-      return 1;
-      }
-   catch(Decoding_Error)
-      {
-      std::cout << "Bad passphrase or corrupt file\n";
-      return 1;
-      }
-   catch(std::exception& e)
-      {
-      std::cout << "Exception caught: " << e.what() << std::endl;
-      return 1;
-      }
-   return 0;
-   }
-
-secure_vector<byte> b64_decode(const std::string& in)
-   {
-   Pipe pipe(new Base64_Decoder);
-   pipe.process_msg(in);
-   return pipe.read_all();
-   }