1 files changed, 54 insertions, 0 deletions
diff --git a/comm/third_party/botan/src/lib/block/shacal2/shacal2.h b/comm/third_party/botan/src/lib/block/shacal2/shacal2.h
new file mode 100644
index 0000000000..b752a03390
--- /dev/null
+++ b/comm/third_party/botan/src/lib/block/shacal2/shacal2.h
@@ -0,0 +1,54 @@
+/*
+* SHACAL-2
+* (C) 2017 Jack Lloyd
+*
+* Botan is released under the Simplified BSD License (see license.txt)
+*/
+
+#ifndef BOTAN_SHACAL2_H_
+#define BOTAN_SHACAL2_H_
+
+#include <botan/block_cipher.h>
+
+BOTAN_FUTURE_INTERNAL_HEADER(shacal2.h)
+
+namespace Botan {
+
+/**
+* SHACAL2
+*/
+class BOTAN_PUBLIC_API(2,3) SHACAL2 final : public Block_Cipher_Fixed_Params<32, 16, 64, 4>
+   {
+   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 "SHACAL2"; }
+      BlockCipher* clone() const override { return new SHACAL2; }
+      size_t parallelism() const override;
+
+   private:
+      void key_schedule(const uint8_t[], size_t) override;
+
+#if defined(BOTAN_HAS_SHACAL2_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
+
+#if defined(BOTAN_HAS_SHACAL2_AVX2)
+      void avx2_encrypt_8(const uint8_t in[], uint8_t out[]) const;
+      void avx2_decrypt_8(const uint8_t in[], uint8_t out[]) const;
+#endif
+
+#if defined(BOTAN_HAS_SHACAL2_X86)
+      void x86_encrypt_blocks(const uint8_t in[], uint8_t out[], size_t blocks) const;
+#endif
+
+      secure_vector<uint32_t> m_RK;
+   };
+
+}
+
+#endif