1 files changed, 0 insertions, 119 deletions
diff --git a/botan/src/pubkey/dh/dh.cpp b/botan/src/pubkey/dh/dh.cpp
deleted file mode 100644
index 0c9d02f..0000000
--- a/botan/src/pubkey/dh/dh.cpp
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
-* Diffie-Hellman
-* (C) 1999-2007 Jack Lloyd
-*
-* Distributed under the terms of the Botan license
-*/
-
-#include <botan/dh.h>
-#include <botan/numthry.h>
-#include <botan/util.h>
-
-namespace Botan {
-
-/*
-* DH_PublicKey Constructor
-*/
-DH_PublicKey::DH_PublicKey(const DL_Group& grp, const BigInt& y1)
-   {
-   group = grp;
-   y = y1;
-   X509_load_hook();
-   }
-
-/*
-* Algorithm Specific X.509 Initialization Code
-*/
-void DH_PublicKey::X509_load_hook()
-   {
-   }
-
-/*
-* Return the maximum input size in bits
-*/
-u32bit DH_PublicKey::max_input_bits() const
-   {
-   return group_p().bits();
-   }
-
-/*
-* Return the public value for key agreement
-*/
-MemoryVector<byte> DH_PublicKey::public_value() const
-   {
-   return BigInt::encode_1363(y, group_p().bytes());
-   }
-
-/*
-* Create a DH private key
-*/
-DH_PrivateKey::DH_PrivateKey(RandomNumberGenerator& rng,
-                             const DL_Group& grp,
-                             const BigInt& x_arg)
-   {
-   group = grp;
-   x = x_arg;
-
-   if(x == 0)
-      {
-      const BigInt& p = group_p();
-      x.randomize(rng, 2 * dl_work_factor(p.bits()));
-      PKCS8_load_hook(rng, true);
-      }
-   else
-      PKCS8_load_hook(rng, false);
-   }
-
-/*
-* Algorithm Specific PKCS #8 Initialization Code
-*/
-void DH_PrivateKey::PKCS8_load_hook(RandomNumberGenerator& rng,
-                                    bool generated)
-   {
-   if(y == 0)
-      y = power_mod(group_g(), x, group_p());
-   core = DH_Core(rng, group, x);
-
-   if(generated)
-      gen_check(rng);
-   else
-      load_check(rng);
-   }
-
-/*
-* Return the public value for key agreement
-*/
-MemoryVector<byte> DH_PrivateKey::public_value() const
-   {
-   return DH_PublicKey::public_value();
-   }
-
-/*
-* Derive a key
-*/
-SecureVector<byte> DH_PrivateKey::derive_key(const byte w[],
-                                             u32bit w_len) const
-   {
-   return derive_key(BigInt::decode(w, w_len));
-   }
-
-/*
-* Derive a key
-*/
-SecureVector<byte> DH_PrivateKey::derive_key(const DH_PublicKey& key) const
-   {
-   return derive_key(key.get_y());
-   }
-
-/*
-* Derive a key
-*/
-SecureVector<byte> DH_PrivateKey::derive_key(const BigInt& w) const
-   {
-   const BigInt& p = group_p();
-   if(w <= 1 || w >= p-1)
-      throw Invalid_Argument(algo_name() + "::derive_key: Invalid key input");
-   return BigInt::encode_1363(core.agree(w), p.bytes());
-   }
-
-}