Rename AES_XXX_Intel to AES_XXX_NI, since AMD's Bulldozer will also

support AES-NI.

1 files changed, 83 insertions, 0 deletions

diff --git a/src/block/aes_ni/aes_ni.h b/src/block/aes_ni/aes_ni.h
new file mode 100644
index 000000000..ae9e5b3f4
--- /dev/null
+++ b/src/block/aes_ni/aes_ni.h
@@ -0,0 +1,83 @@
+/*
+* AES using AES-NI instructions
+* (C) 2009 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_AES_NI_H__
+#define BOTAN_AES_NI_H__
+
+#include <botan/block_cipher.h>
+
+namespace Botan {
+
+/**
+* AES-128 using AES-NI
+*/
+class BOTAN_DLL AES_128_NI : public Block_Cipher_Fixed_Params<16, 16>
+   {
+   public:
+      size_t parallelism() const { return 4; }
+
+      void encrypt_n(const byte in[], byte out[], size_t blocks) const;
+      void decrypt_n(const byte in[], byte out[], size_t blocks) const;
+
+      void clear();
+      std::string name() const { return "AES-128"; }
+      BlockCipher* clone() const { return new AES_128_NI; }
+
+      AES_128_NI() : EK(44), DK(44) { }
+   private:
+      void key_schedule(const byte[], size_t);
+
+      SecureVector<u32bit> EK, DK;
+   };
+
+/**
+* AES-192 using AES-NI
+*/
+class BOTAN_DLL AES_192_NI : public Block_Cipher_Fixed_Params<16, 24>
+   {
+   public:
+      size_t parallelism() const { return 4; }
+
+      void encrypt_n(const byte in[], byte out[], size_t blocks) const;
+      void decrypt_n(const byte in[], byte out[], size_t blocks) const;
+
+      void clear();
+      std::string name() const { return "AES-192"; }
+      BlockCipher* clone() const { return new AES_192_NI; }
+
+      AES_192_NI() : EK(52), DK(52) { }
+   private:
+      void key_schedule(const byte[], size_t);
+
+      SecureVector<u32bit> EK, DK;
+   };
+
+/**
+* AES-256 using AES-NI
+*/
+class BOTAN_DLL AES_256_NI : public Block_Cipher_Fixed_Params<16, 32>
+   {
+   public:
+      size_t parallelism() const { return 4; }
+
+      void encrypt_n(const byte in[], byte out[], size_t blocks) const;
+      void decrypt_n(const byte in[], byte out[], size_t blocks) const;
+
+      void clear();
+      std::string name() const { return "AES-256"; }
+      BlockCipher* clone() const { return new AES_256_NI; }
+
+      AES_256_NI() : EK(60), DK(60) { }
+   private:
+      void key_schedule(const byte[], size_t);
+
+      SecureVector<u32bit> EK, DK;
+   };
+
+}
+
+#endif