1 files changed, 0 insertions, 89 deletions
diff --git a/src/lib/openssl/ossl_arc4.cpp b/src/lib/openssl/ossl_arc4.cpp
deleted file mode 100644
index 4533c2688..000000000
--- a/src/lib/openssl/ossl_arc4.cpp
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
-* OpenSSL RC4
-* (C) 1999-2007 Jack Lloyd
-*
-* Botan is released under the Simplified BSD License (see license.txt)
-*/
-
-#include <botan/internal/openssl_engine.h>
-#include <botan/parsing.h>
-#include <openssl/rc4.h>
-
-namespace Botan {
-
-namespace {
-
-/**
-* RC4 as implemented by OpenSSL
-*/
-class RC4_OpenSSL : public StreamCipher
-   {
-   public:
-      void clear() { clear_mem(&state, 1); }
-
-      std::string name() const;
-      StreamCipher* clone() const { return new RC4_OpenSSL(SKIP); }
-
-      Key_Length_Specification key_spec() const
-         {
-         return Key_Length_Specification(1, 32);
-         }
-
-
-      RC4_OpenSSL(size_t s = 0) : SKIP(s) { clear(); }
-      ~RC4_OpenSSL() { clear(); }
-   private:
-      void cipher(const byte[], byte[], size_t);
-      void key_schedule(const byte[], size_t);
-
-      const size_t SKIP;
-      RC4_KEY state;
-   };
-
-/*
-* Return the name of this type
-*/
-std::string RC4_OpenSSL::name() const
-   {
-   if(SKIP == 0)   return "RC4";
-   if(SKIP == 256) return "MARK-4";
-   else            return "RC4_skip(" + std::to_string(SKIP) + ")";
-   }
-
-/*
-* RC4 Key Schedule
-*/
-void RC4_OpenSSL::key_schedule(const byte key[], size_t length)
-   {
-   RC4_set_key(&state, length, key);
-   byte dummy = 0;
-   for(size_t i = 0; i != SKIP; ++i)
-      RC4(&state, 1, &dummy, &dummy);
-   }
-
-/*
-* RC4 Encryption
-*/
-void RC4_OpenSSL::cipher(const byte in[], byte out[], size_t length)
-   {
-   RC4(&state, length, in, out);
-   }
-
-}
-
-/**
-* Look for an OpenSSL-supported stream cipher (RC4)
-*/
-StreamCipher*
-OpenSSL_Engine::find_stream_cipher(const SCAN_Name& request,
-                                   Algorithm_Factory&) const
-   {
-   if(request.algo_name() == "RC4")
-      return new RC4_OpenSSL(request.arg_as_integer(0, 0));
-   if(request.algo_name() == "RC4_drop")
-      return new RC4_OpenSSL(768);
-
-   return 0;
-   }
-
-}