1 files changed, 36 insertions, 0 deletions
diff --git a/src/hash/sha1_ia32/sha1_ia32.h b/src/hash/sha1_ia32/sha1_ia32.h
new file mode 100644
index 000000000..ab9dd8ac2
--- /dev/null
+++ b/src/hash/sha1_ia32/sha1_ia32.h
@@ -0,0 +1,36 @@
+/*************************************************
+* SHA-160 (IA-32) Header File                    *
+* (C) 1999-2007 Jack Lloyd                       *
+*************************************************/
+
+#ifndef BOTAN_SHA_160_IA32_H__
+#define BOTAN_SHA_160_IA32_H__
+
+#include <botan/mdx_hash.h>
+
+namespace Botan {
+
+/*************************************************
+* SHA-160                                        *
+*************************************************/
+class BOTAN_DLL SHA_160_IA32 : public MDx_HashFunction
+   {
+   public:
+      void clear() throw();
+      std::string name() const { return "SHA-160"; }
+      HashFunction* clone() const { return new SHA_160_IA32; }
+
+      SHA_160_IA32() : MDx_HashFunction(20, 64, true, true) { clear(); }
+   private:
+      void hash(const byte[]);
+      void copy_out(byte[]);
+
+      SecureBuffer<u32bit, 5> digest;
+
+      // Note 81 instead of normal 80: IA-32 asm needs an extra temp
+      SecureBuffer<u32bit, 81> W;
+   };
+
+}
+
+#endif