1 files changed, 41 insertions, 0 deletions
diff --git a/comm/third_party/botan/src/lib/hash/rmd160/rmd160.h b/comm/third_party/botan/src/lib/hash/rmd160/rmd160.h
new file mode 100644
index 0000000000..2ee3116808
--- /dev/null
+++ b/comm/third_party/botan/src/lib/hash/rmd160/rmd160.h
@@ -0,0 +1,41 @@
+/*
+* RIPEMD-160
+* (C) 1999-2007 Jack Lloyd
+*
+* Botan is released under the Simplified BSD License (see license.txt)
+*/
+
+#ifndef BOTAN_RIPEMD_160_H_
+#define BOTAN_RIPEMD_160_H_
+
+#include <botan/mdx_hash.h>
+
+BOTAN_FUTURE_INTERNAL_HEADER(rmd160.h)
+
+namespace Botan {
+
+/**
+* RIPEMD-160
+*/
+class BOTAN_PUBLIC_API(2,0) RIPEMD_160 final : public MDx_HashFunction
+   {
+   public:
+      std::string name() const override { return "RIPEMD-160"; }
+      size_t output_length() const override { return 20; }
+      HashFunction* clone() const override { return new RIPEMD_160; }
+      std::unique_ptr<HashFunction> copy_state() const override;
+
+      void clear() override;
+
+      RIPEMD_160() : MDx_HashFunction(64, false, true), m_M(16), m_digest(5)
+         { clear(); }
+   private:
+      void compress_n(const uint8_t[], size_t blocks) override;
+      void copy_out(uint8_t[]) override;
+
+      secure_vector<uint32_t> m_M, m_digest;
+   };
+
+}
+
+#endif