3 files changed, 144 insertions, 0 deletions
diff --git a/src/lib/engine/simd_engine/info.txt b/src/lib/engine/simd_engine/info.txt
new file mode 100644
index 000000000..2063c9dfe
--- /dev/null
+++ b/src/lib/engine/simd_engine/info.txt
@@ -0,0 +1,15 @@
+define ENGINE_SIMD 20131128
+
+load_on dep
+
+<source>
+simd_engine.cpp
+</source>
+
+<header:internal>
+simd_engine.h
+</header:internal>
+
+<requires>
+simd
+</requires>
diff --git a/src/lib/engine/simd_engine/simd_engine.cpp b/src/lib/engine/simd_engine/simd_engine.cpp
new file mode 100644
index 000000000..75463a4b1
--- /dev/null
+++ b/src/lib/engine/simd_engine/simd_engine.cpp
@@ -0,0 +1,97 @@
+/*
+* SIMD Engine
+* (C) 1999-2009 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#include <botan/internal/simd_engine.h>
+#include <botan/internal/simd_32.h>
+#include <botan/cpuid.h>
+
+#if defined(BOTAN_HAS_AES_SSSE3)
+  #include <botan/aes_ssse3.h>
+#endif
+
+#if defined(BOTAN_HAS_SERPENT_SIMD)
+  #include <botan/serp_simd.h>
+#endif
+
+#if defined(BOTAN_HAS_THREEFISH_512_AVX2)
+  #include <botan/threefish_avx2.h>
+#endif
+
+#if defined(BOTAN_HAS_NOEKEON_SIMD)
+  #include <botan/noekeon_simd.h>
+#endif
+
+#if defined(BOTAN_HAS_XTEA_SIMD)
+  #include <botan/xtea_simd.h>
+#endif
+
+#if defined(BOTAN_HAS_IDEA_SSE2)
+  #include <botan/idea_sse2.h>
+#endif
+
+#if defined(BOTAN_HAS_SHA1_SSE2)
+  #include <botan/sha1_sse2.h>
+#endif
+
+namespace Botan {
+
+BlockCipher*
+SIMD_Engine::find_block_cipher(const SCAN_Name& request,
+                               Algorithm_Factory&) const
+   {
+#if defined(BOTAN_HAS_AES_SSSE3)
+   if(request.algo_name() == "AES-128" && CPUID::has_ssse3())
+      return new AES_128_SSSE3;
+   if(request.algo_name() == "AES-192" && CPUID::has_ssse3())
+      return new AES_192_SSSE3;
+   if(request.algo_name() == "AES-256" && CPUID::has_ssse3())
+      return new AES_256_SSSE3;
+#endif
+
+#if defined(BOTAN_HAS_IDEA_SSE2)
+   if(request.algo_name() == "IDEA" && CPUID::has_sse2())
+      return new IDEA_SSE2;
+#endif
+
+#if defined(BOTAN_HAS_NOEKEON_SIMD)
+   if(request.algo_name() == "Noekeon" && SIMD_32::enabled())
+      return new Noekeon_SIMD;
+#endif
+
+#if defined(BOTAN_HAS_THREEFISH_512_AVX2)
+   if(request.algo_name() == "Threefish-512" && CPUID::has_avx2())
+      return new Threefish_512_AVX2;
+#endif
+
+#if defined(BOTAN_HAS_SERPENT_SIMD)
+   if(request.algo_name() == "Serpent" && SIMD_32::enabled())
+      return new Serpent_SIMD;
+#endif
+
+#if defined(BOTAN_HAS_XTEA_SIMD)
+   if(request.algo_name() == "XTEA" && SIMD_32::enabled())
+      return new XTEA_SIMD;
+#endif
+
+   return nullptr;
+   }
+
+HashFunction*
+SIMD_Engine::find_hash(const SCAN_Name& request,
+                       Algorithm_Factory&) const
+   {
+#if defined(BOTAN_HAS_SHA1_SSE2)
+   if(request.algo_name() == "SHA-160" && CPUID::has_sse2())
+      return new SHA_160_SSE2;
+#endif
+
+   BOTAN_UNUSED(request);
+
+   return nullptr;
+   }
+
+}
diff --git a/src/lib/engine/simd_engine/simd_engine.h b/src/lib/engine/simd_engine/simd_engine.h
new file mode 100644
index 000000000..66c8886f1
--- /dev/null
+++ b/src/lib/engine/simd_engine/simd_engine.h
@@ -0,0 +1,32 @@
+/*
+* SIMD Assembly Engine
+* (C) 1999-2009 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_SIMD_ENGINE_H__
+#define BOTAN_SIMD_ENGINE_H__
+
+#include <botan/engine.h>
+
+namespace Botan {
+
+/**
+* Engine for implementations that use some kind of SIMD
+*/
+class SIMD_Engine : public Engine
+   {
+   public:
+      std::string provider_name() const { return "simd"; }
+
+      BlockCipher* find_block_cipher(const SCAN_Name&,
+                                     Algorithm_Factory&) const;
+
+      HashFunction* find_hash(const SCAN_Name& request,
+                              Algorithm_Factory&) const;
+   };
+
+}
+
+#endif