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-rw-r--r--src/pbkdf/pbkdf2/pbkdf2.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/src/pbkdf/pbkdf2/pbkdf2.h b/src/pbkdf/pbkdf2/pbkdf2.h
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+++ b/src/pbkdf/pbkdf2/pbkdf2.h
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+/*
+* PBKDF2
+* (C) 1999-2007 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_PBKDF2_H__
+#define BOTAN_PBKDF2_H__
+
+#include <botan/pbkdf.h>
+#include <botan/mac.h>
+
+namespace Botan {
+
+/**
+* PKCS #5 PBKDF2
+*/
+class BOTAN_DLL PKCS5_PBKDF2 : public PBKDF
+ {
+ public:
+ std::string name() const
+ {
+ return "PBKDF2(" + mac->name() + ")";
+ }
+
+ PBKDF* clone() const
+ {
+ return new PKCS5_PBKDF2(mac->clone());
+ }
+
+ OctetString derive_key(u32bit output_len,
+ const std::string& passphrase,
+ const byte salt[], u32bit salt_len,
+ u32bit iterations) const;
+
+ /**
+ * Create a PKCS #5 instance using the specified message auth code
+ * @param mac the MAC to use
+ */
+ PKCS5_PBKDF2(MessageAuthenticationCode* m) : mac(m) {}
+
+ /**
+ * Destructor
+ */
+ ~PKCS5_PBKDF2() { delete mac; }
+ private:
+ MessageAuthenticationCode* mac;
+ };
+
+}
+
+#endif