1 files changed, 0 insertions, 58 deletions
diff --git a/src/libstate/engine/openssl/ossl_dh.cpp b/src/libstate/engine/openssl/ossl_dh.cpp
deleted file mode 100644
index 290b95622..000000000
--- a/src/libstate/engine/openssl/ossl_dh.cpp
+++ /dev/null
@@ -1,58 +0,0 @@
-/*************************************************
-* OpenSSL Engine Source File                     *
-* (C) 1999-2007 Jack Lloyd                       *
-*************************************************/
-
-#include <botan/eng_ossl.h>
-#include <botan/bn_wrap.h>
-#include <openssl/opensslv.h>
-
-#if OPENSSL_VERSION_NUMBER < 0x0090700F
-  #error Your OpenSSL install is too old, upgrade to 0.9.7 or later
-#endif
-
-namespace Botan {
-
-#if defined(BOTAN_HAS_DIFFIE_HELLMAN)
-
-namespace {
-
-/*************************************************
-* OpenSSL DH Operation                           *
-*************************************************/
-class OpenSSL_DH_Op : public DH_Operation
-   {
-   public:
-      BigInt agree(const BigInt& i) const;
-      DH_Operation* clone() const { return new OpenSSL_DH_Op(*this); }
-
-      OpenSSL_DH_Op(const DL_Group& group, const BigInt& x_bn) :
-         x(x_bn), p(group.get_p()) {}
-   private:
-      OSSL_BN x, p;
-      OSSL_BN_CTX ctx;
-   };
-
-/*************************************************
-* OpenSSL DH Key Agreement Operation             *
-*************************************************/
-BigInt OpenSSL_DH_Op::agree(const BigInt& i_bn) const
-   {
-   OSSL_BN i(i_bn), r;
-   BN_mod_exp(r.value, i.value, x.value, p.value, ctx.value);
-   return r.to_bigint();
-   }
-
-}
-
-/*************************************************
-* Acquire a DH op                                *
-*************************************************/
-DH_Operation* OpenSSL_Engine::dh_op(const DL_Group& group,
-                                    const BigInt& x) const
-   {
-   return new OpenSSL_DH_Op(group, x);
-   }
-#endif
-
-}