1 files changed, 59 insertions, 0 deletions
diff --git a/src/lib/hash/sha2_64/sha2_64.h b/src/lib/hash/sha2_64/sha2_64.h
new file mode 100644
index 000000000..58b154170
--- /dev/null
+++ b/src/lib/hash/sha2_64/sha2_64.h
@@ -0,0 +1,59 @@
+/*
+* SHA-{384,512}
+* (C) 1999-2010 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_SHA_64BIT_H__
+#define BOTAN_SHA_64BIT_H__
+
+#include <botan/mdx_hash.h>
+
+namespace Botan {
+
+/**
+* SHA-384
+*/
+class BOTAN_DLL SHA_384 : public MDx_HashFunction
+   {
+   public:
+      std::string name() const { return "SHA-384"; }
+      size_t output_length() const { return 48; }
+      HashFunction* clone() const { return new SHA_384; }
+
+      void clear();
+
+      SHA_384() : MDx_HashFunction(128, true, true, 16), digest(8)
+         { clear(); }
+   private:
+      void compress_n(const byte[], size_t blocks);
+      void copy_out(byte[]);
+
+      secure_vector<u64bit> digest;
+   };
+
+/**
+* SHA-512
+*/
+class BOTAN_DLL SHA_512 : public MDx_HashFunction
+   {
+   public:
+      std::string name() const { return "SHA-512"; }
+      size_t output_length() const { return 64; }
+      HashFunction* clone() const { return new SHA_512; }
+
+      void clear();
+
+      SHA_512() : MDx_HashFunction(128, true, true, 16), digest(8)
+         { clear(); }
+   private:
+      void compress_n(const byte[], size_t blocks);
+      void copy_out(byte[]);
+
+      secure_vector<u64bit> digest;
+   };
+
+}
+
+#endif