1 files changed, 0 insertions, 85 deletions
diff --git a/botan/src/engine/openssl/ossl_if.cpp b/botan/src/engine/openssl/ossl_if.cpp
deleted file mode 100644
index bbc10d5..0000000
--- a/botan/src/engine/openssl/ossl_if.cpp
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
-* OpenSSL IF Engine
-* (C) 1999-2007 Jack Lloyd
-*
-* Distributed under the terms of the Botan license
-*/
-
-#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_IF_PUBLIC_KEY_FAMILY)
-
-namespace {
-
-/*
-* OpenSSL IF Operation
-*/
-class OpenSSL_IF_Op : public IF_Operation
-   {
-   public:
-      BigInt public_op(const BigInt&) const;
-      BigInt private_op(const BigInt&) const;
-
-      IF_Operation* clone() const { return new OpenSSL_IF_Op(*this); }
-
-      OpenSSL_IF_Op(const BigInt& e_bn, const BigInt& n_bn, const BigInt&,
-                const BigInt& p_bn, const BigInt& q_bn, const BigInt& d1_bn,
-                const BigInt& d2_bn, const BigInt& c_bn) :
-         e(e_bn), n(n_bn), p(p_bn), q(q_bn), d1(d1_bn), d2(d2_bn), c(c_bn) {}
-   private:
-      const OSSL_BN e, n, p, q, d1, d2, c;
-      OSSL_BN_CTX ctx;
-   };
-
-/*
-* OpenSSL IF Public Operation
-*/
-BigInt OpenSSL_IF_Op::public_op(const BigInt& i_bn) const
-   {
-   OSSL_BN i(i_bn), r;
-   BN_mod_exp(r.value, i.value, e.value, n.value, ctx.value);
-   return r.to_bigint();
-   }
-
-/*
-* OpenSSL IF Private Operation
-*/
-BigInt OpenSSL_IF_Op::private_op(const BigInt& i_bn) const
-   {
-   if(BN_is_zero(p.value))
-      throw Internal_Error("OpenSSL_IF_Op::private_op: No private key");
-
-   OSSL_BN j1, j2, h(i_bn);
-
-   BN_mod_exp(j1.value, h.value, d1.value, p.value, ctx.value);
-   BN_mod_exp(j2.value, h.value, d2.value, q.value, ctx.value);
-   BN_sub(h.value, j1.value, j2.value);
-   BN_mod_mul(h.value, h.value, c.value, p.value, ctx.value);
-   BN_mul(h.value, h.value, q.value, ctx.value);
-   BN_add(h.value, h.value, j2.value);
-   return h.to_bigint();
-   }
-
-}
-
-/*
-* Acquire an IF op
-*/
-IF_Operation* OpenSSL_Engine::if_op(const BigInt& e, const BigInt& n,
-                                    const BigInt& d, const BigInt& p,
-                                    const BigInt& q, const BigInt& d1,
-                                    const BigInt& d2, const BigInt& c) const
-   {
-   return new OpenSSL_IF_Op(e, n, d, p, q, d1, d2, c);
-   }
-#endif
-
-}