1 files changed, 50 insertions, 0 deletions
diff --git a/comm/third_party/botan/src/lib/hash/whirlpool/whrlpool.h b/comm/third_party/botan/src/lib/hash/whirlpool/whrlpool.h
new file mode 100644
index 0000000000..26ee7f775d
--- /dev/null
+++ b/comm/third_party/botan/src/lib/hash/whirlpool/whrlpool.h
@@ -0,0 +1,50 @@
+/*
+* Whirlpool
+* (C) 1999-2007 Jack Lloyd
+*
+* Botan is released under the Simplified BSD License (see license.txt)
+*/
+
+#ifndef BOTAN_WHIRLPOOL_H_
+#define BOTAN_WHIRLPOOL_H_
+
+#include <botan/mdx_hash.h>
+
+BOTAN_FUTURE_INTERNAL_HEADER(whrlpool.h)
+
+namespace Botan {
+
+/**
+* Whirlpool
+*/
+class BOTAN_PUBLIC_API(2,0) Whirlpool final : public MDx_HashFunction
+   {
+   public:
+      std::string name() const override { return "Whirlpool"; }
+      size_t output_length() const override { return 64; }
+      HashFunction* clone() const override { return new Whirlpool; }
+      std::unique_ptr<HashFunction> copy_state() const override;
+
+      void clear() override;
+
+      Whirlpool() : MDx_HashFunction(64, true, true, 32), m_M(8), m_digest(8)
+         { clear(); }
+   private:
+      void compress_n(const uint8_t[], size_t blocks) override;
+      void copy_out(uint8_t[]) override;
+
+      static const uint64_t C0[256];
+      static const uint64_t C1[256];
+      static const uint64_t C2[256];
+      static const uint64_t C3[256];
+      static const uint64_t C4[256];
+      static const uint64_t C5[256];
+      static const uint64_t C6[256];
+      static const uint64_t C7[256];
+
+      secure_vector<uint64_t> m_M, m_digest;
+   };
+
+}
+
+#endif