1 files changed, 45 insertions, 0 deletions
diff --git a/comm/third_party/botan/src/lib/block/idea/idea.h b/comm/third_party/botan/src/lib/block/idea/idea.h
new file mode 100644
index 0000000000..e5e51606b9
--- /dev/null
+++ b/comm/third_party/botan/src/lib/block/idea/idea.h
@@ -0,0 +1,45 @@
+/*
+* IDEA
+* (C) 1999-2007 Jack Lloyd
+*
+* Botan is released under the Simplified BSD License (see license.txt)
+*/
+
+#ifndef BOTAN_IDEA_H_
+#define BOTAN_IDEA_H_
+
+#include <botan/block_cipher.h>
+
+BOTAN_FUTURE_INTERNAL_HEADER(idea.h)
+
+namespace Botan {
+
+/**
+* IDEA
+*/
+class BOTAN_PUBLIC_API(2,0) IDEA final : public Block_Cipher_Fixed_Params<8, 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;
+
+      void clear() override;
+
+      std::string provider() const override;
+      std::string name() const override { return "IDEA"; }
+      BlockCipher* clone() const override { return new IDEA; }
+      size_t parallelism() const override;
+
+   private:
+#if defined(BOTAN_HAS_IDEA_SSE2)
+      void sse2_idea_op_8(const uint8_t in[64], uint8_t out[64], const uint16_t EK[52]) const;
+#endif
+
+      void key_schedule(const uint8_t[], size_t) override;
+
+      secure_vector<uint16_t> m_EK, m_DK;
+   };
+
+}
+
+#endif