1 files changed, 49 insertions, 0 deletions
diff --git a/comm/third_party/botan/src/lib/block/noekeon/noekeon.h b/comm/third_party/botan/src/lib/block/noekeon/noekeon.h
new file mode 100644
index 0000000000..9e7e4a5ff6
--- /dev/null
+++ b/comm/third_party/botan/src/lib/block/noekeon/noekeon.h
@@ -0,0 +1,49 @@
+/*
+* Noekeon
+* (C) 1999-2008 Jack Lloyd
+*
+* Botan is released under the Simplified BSD License (see license.txt)
+*/
+
+#ifndef BOTAN_NOEKEON_H_
+#define BOTAN_NOEKEON_H_
+
+#include <botan/block_cipher.h>
+
+BOTAN_FUTURE_INTERNAL_HEADER(noekeon.h)
+
+namespace Botan {
+
+/**
+* Noekeon
+*/
+class BOTAN_PUBLIC_API(2,0) Noekeon final : public Block_Cipher_Fixed_Params<16, 16>
+   {
+   public:
+      void encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override;
+      void decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override;
+
+      std::string provider() const override;
+      void clear() override;
+      std::string name() const override { return "Noekeon"; }
+      BlockCipher* clone() const override { return new Noekeon; }
+      size_t parallelism() const override;
+
+   private:
+#if defined(BOTAN_HAS_NOEKEON_SIMD)
+      void simd_encrypt_4(const uint8_t in[], uint8_t out[]) const;
+      void simd_decrypt_4(const uint8_t in[], uint8_t out[]) const;
+#endif
+
+      /**
+      * The Noekeon round constants
+      */
+      static const uint8_t RC[17];
+
+      void key_schedule(const uint8_t[], size_t) override;
+      secure_vector<uint32_t> m_EK, m_DK;
+   };
+
+}
+
+#endif