1 files changed, 0 insertions, 146 deletions
diff --git a/src/pubkey/dlies/dlies.cpp b/src/pubkey/dlies/dlies.cpp
deleted file mode 100644
index 715b55a36..000000000
--- a/src/pubkey/dlies/dlies.cpp
+++ /dev/null
@@ -1,146 +0,0 @@
-/*
-* DLIES
-* (C) 1999-2007 Jack Lloyd
-*
-* Distributed under the terms of the Botan license
-*/
-
-#include <botan/dlies.h>
-#include <botan/internal/xor_buf.h>
-
-namespace Botan {
-
-/*
-* DLIES_Encryptor Constructor
-*/
-DLIES_Encryptor::DLIES_Encryptor(const PK_Key_Agreement_Key& key,
-                                 KDF* kdf_obj,
-                                 MessageAuthenticationCode* mac_obj,
-                                 size_t mac_kl) :
-   ka(key, "Raw"),
-   kdf(kdf_obj),
-   mac(mac_obj),
-   mac_keylen(mac_kl)
-   {
-   my_key = key.public_value();
-   }
-
-DLIES_Encryptor::~DLIES_Encryptor()
-   {
-   delete kdf;
-   delete mac;
-   }
-
-/*
-* DLIES Encryption
-*/
-std::vector<byte> DLIES_Encryptor::enc(const byte in[], size_t length,
-                                       RandomNumberGenerator&) const
-   {
-   if(length > maximum_input_size())
-      throw Invalid_Argument("DLIES: Plaintext too large");
-   if(other_key.empty())
-      throw Invalid_State("DLIES: The other key was never set");
-
-   secure_vector<byte> out(my_key.size() + length + mac->output_length());
-   buffer_insert(out, 0, my_key);
-   buffer_insert(out, my_key.size(), in, length);
-
-   secure_vector<byte> vz(my_key.begin(), my_key.end());
-   vz += ka.derive_key(0, other_key).bits_of();
-
-   const size_t K_LENGTH = length + mac_keylen;
-   OctetString K = kdf->derive_key(K_LENGTH, vz);
-
-   if(K.length() != K_LENGTH)
-      throw Encoding_Error("DLIES: KDF did not provide sufficient output");
-   byte* C = &out[my_key.size()];
-
-   xor_buf(C, K.begin() + mac_keylen, length);
-   mac->set_key(K.begin(), mac_keylen);
-
-   mac->update(C, length);
-   for(size_t j = 0; j != 8; ++j)
-      mac->update(0);
-
-   mac->final(C + length);
-
-   return unlock(out);
-   }
-
-/*
-* Set the other parties public key
-*/
-void DLIES_Encryptor::set_other_key(const std::vector<byte>& ok)
-   {
-   other_key = ok;
-   }
-
-/*
-* Return the max size, in bytes, of a message
-*/
-size_t DLIES_Encryptor::maximum_input_size() const
-   {
-   return 32;
-   }
-
-/*
-* DLIES_Decryptor Constructor
-*/
-DLIES_Decryptor::DLIES_Decryptor(const PK_Key_Agreement_Key& key,
-                                 KDF* kdf_obj,
-                                 MessageAuthenticationCode* mac_obj,
-                                 size_t mac_kl) :
-   ka(key, "Raw"),
-   kdf(kdf_obj),
-   mac(mac_obj),
-   mac_keylen(mac_kl)
-   {
-   my_key = key.public_value();
-   }
-
-DLIES_Decryptor::~DLIES_Decryptor()
-   {
-   delete kdf;
-   delete mac;
-   }
-
-/*
-* DLIES Decryption
-*/
-secure_vector<byte> DLIES_Decryptor::dec(const byte msg[], size_t length) const
-   {
-   if(length < my_key.size() + mac->output_length())
-      throw Decoding_Error("DLIES decryption: ciphertext is too short");
-
-   const size_t CIPHER_LEN = length - my_key.size() - mac->output_length();
-
-   std::vector<byte> v(msg, msg + my_key.size());
-
-   secure_vector<byte> C(msg + my_key.size(), msg + my_key.size() + CIPHER_LEN);
-
-   secure_vector<byte> T(msg + my_key.size() + CIPHER_LEN,
-                         msg + my_key.size() + CIPHER_LEN + mac->output_length());
-
-   secure_vector<byte> vz(msg, msg + my_key.size());
-   vz += ka.derive_key(0, v).bits_of();
-
-   const size_t K_LENGTH = C.size() + mac_keylen;
-   OctetString K = kdf->derive_key(K_LENGTH, vz);
-   if(K.length() != K_LENGTH)
-      throw Encoding_Error("DLIES: KDF did not provide sufficient output");
-
-   mac->set_key(K.begin(), mac_keylen);
-   mac->update(C);
-   for(size_t j = 0; j != 8; ++j)
-      mac->update(0);
-   secure_vector<byte> T2 = mac->final();
-   if(T != T2)
-      throw Decoding_Error("DLIES: message authentication failed");
-
-   xor_buf(C, K.begin() + mac_keylen, C.size());
-
-   return C;
-   }
-
-}