1 files changed, 59 insertions, 0 deletions
diff --git a/src/pbkdf/pbkdf1/pbkdf1.h b/src/pbkdf/pbkdf1/pbkdf1.h
new file mode 100644
index 000000000..d10536f7e
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+++ b/src/pbkdf/pbkdf1/pbkdf1.h
@@ -0,0 +1,59 @@
+/*
+* PBKDF1
+* (C) 1999-2007 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_PBKDF1_H__
+#define BOTAN_PBKDF1_H__
+
+#include <botan/pbkdf.h>
+#include <botan/hash.h>
+
+namespace Botan {
+
+/**
+* PKCS #5 v1 PBKDF, aka PBKDF1
+* Can only generate a key up to the size of the hash output.
+* Unless needed for backwards compatability, use PKCS5_PBKDF2
+*/
+class BOTAN_DLL PKCS5_PBKDF1 : public PBKDF
+   {
+   public:
+      /**
+      * Create a PKCS #5 instance using the specified hash function.
+      * @param hash_in pointer to a hash function object to use
+      */
+      PKCS5_PBKDF1(HashFunction* hash_in) : hash(hash_in) {}
+
+      /**
+      * Copy constructor
+      * @param other the object to copy
+      */
+      PKCS5_PBKDF1(const PKCS5_PBKDF1& other) :
+         PBKDF(), hash(other.hash->clone()) {}
+
+      ~PKCS5_PBKDF1() { delete hash; }
+
+      std::string name() const
+         {
+         return "PBKDF1(" + hash->name() + ")";
+         }
+
+      PBKDF* clone() const
+         {
+         return new PKCS5_PBKDF1(hash->clone());
+         }
+
+      OctetString derive_key(u32bit output_len,
+                             const std::string& passphrase,
+                             const byte salt[], u32bit salt_len,
+                             u32bit iterations) const;
+   private:
+      HashFunction* hash;
+   };
+
+}
+
+#endif