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-rw-r--r--old/botan/src/pk_pad/emsa1/emsa1.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/old/botan/src/pk_pad/emsa1/emsa1.h b/old/botan/src/pk_pad/emsa1/emsa1.h
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+++ b/old/botan/src/pk_pad/emsa1/emsa1.h
@@ -0,0 +1,41 @@
+/*
+* EMSA1
+* (C) 1999-2007 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_EMSA1_H__
+#define BOTAN_EMSA1_H__
+
+#include <botan/emsa.h>
+#include <botan/hash.h>
+
+namespace Botan {
+
+/*
+* EMSA1
+*/
+class BOTAN_DLL EMSA1 : public EMSA
+ {
+ public:
+ EMSA1(HashFunction* h) : hash(h) {}
+ ~EMSA1() { delete hash; }
+ protected:
+ const HashFunction* hash_ptr() const { return hash; }
+ private:
+ void update(const byte[], u32bit);
+ SecureVector<byte> raw_data();
+
+ SecureVector<byte> encoding_of(const MemoryRegion<byte>&, u32bit,
+ RandomNumberGenerator& rng);
+
+ bool verify(const MemoryRegion<byte>&, const MemoryRegion<byte>&,
+ u32bit) throw();
+
+ HashFunction* hash;
+ };
+
+}
+
+#endif