Move engine to libstate/ directory, since there is a mutual dependency

(messy).

Remove unused libstate.h includes from a few files.

1 files changed, 0 insertions, 52 deletions

diff --git a/src/engine/openssl/bn_powm.cpp b/src/engine/openssl/bn_powm.cpp
deleted file mode 100644
index f54411240..000000000
--- a/src/engine/openssl/bn_powm.cpp
+++ /dev/null
@@ -1,52 +0,0 @@
-/*************************************************
-* OpenSSL Modular Exponentiation Source File     *
-* (C) 1999-2007 Jack Lloyd                       *
-*************************************************/
-
-#include <botan/eng_ossl.h>
-#include <botan/bn_wrap.h>
-
-namespace Botan {
-
-namespace {
-
-/*************************************************
-* OpenSSL Modular Exponentiator                  *
-*************************************************/
-class OpenSSL_Modular_Exponentiator : public Modular_Exponentiator
-   {
-   public:
-      void set_base(const BigInt& b) { base = b; }
-      void set_exponent(const BigInt& e) { exp = e; }
-      BigInt execute() const;
-      Modular_Exponentiator* copy() const
-         { return new OpenSSL_Modular_Exponentiator(*this); }
-
-      OpenSSL_Modular_Exponentiator(const BigInt& n) : mod(n) {}
-   private:
-      OSSL_BN base, exp, mod;
-      OSSL_BN_CTX ctx;
-   };
-
-/*************************************************
-* Compute the result                             *
-*************************************************/
-BigInt OpenSSL_Modular_Exponentiator::execute() const
-   {
-   OSSL_BN r;
-   BN_mod_exp(r.value, base.value, exp.value, mod.value, ctx.value);
-   return r.to_bigint();
-   }
-
-}
-
-/*************************************************
-* Return the OpenSSL-based modular exponentiator *
-*************************************************/
-Modular_Exponentiator* OpenSSL_Engine::mod_exp(const BigInt& n,
-                                           Power_Mod::Usage_Hints) const
-   {
-   return new OpenSSL_Modular_Exponentiator(n);
-   }
-
-}