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authorKeith Isdale <keith.isdale@nokia.com>2010-07-26 14:56:53 +1000
committerKeith Isdale <keith.isdale@nokia.com>2010-07-26 14:56:53 +1000
commit9f034793bcfc51c2b7c1dd14db806f7258f9a9eb (patch)
tree63bd0f50ce5b77828ad8205eafd7b9412810499e /botan/build/botan/kdf.h
parent619d92cfef29e653bfdf852e83888e50cfc4348f (diff)
parent65271649dbc90f3af1184ad1b23bdb64c0c07d07 (diff)
Merge branch 'master' of git://git-nokia.trolltech.com.au/qtsoftware/research/qtuitest
Diffstat (limited to 'botan/build/botan/kdf.h')
-rw-r--r--botan/build/botan/kdf.h60
1 files changed, 60 insertions, 0 deletions
diff --git a/botan/build/botan/kdf.h b/botan/build/botan/kdf.h
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+++ b/botan/build/botan/kdf.h
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+/*
+* KDF/MGF
+* (C) 1999-2007 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_KDF_BASE_H__
+#define BOTAN_KDF_BASE_H__
+
+#include <botan/secmem.h>
+#include <botan/types.h>
+
+namespace Botan {
+
+/*
+* Key Derivation Function
+*/
+class BOTAN_DLL KDF
+ {
+ public:
+ SecureVector<byte> derive_key(u32bit key_len,
+ const MemoryRegion<byte>& secret,
+ const std::string& salt = "") const;
+ SecureVector<byte> derive_key(u32bit key_len,
+ const MemoryRegion<byte>& secret,
+ const MemoryRegion<byte>& salt) const;
+
+ SecureVector<byte> derive_key(u32bit key_len,
+ const MemoryRegion<byte>& secret,
+ const byte salt[], u32bit salt_len) const;
+
+ SecureVector<byte> derive_key(u32bit key_len,
+ const byte secret[], u32bit secret_len,
+ const std::string& salt = "") const;
+ SecureVector<byte> derive_key(u32bit key_len,
+ const byte secret[], u32bit secret_len,
+ const byte salt[], u32bit salt_len) const;
+
+ virtual ~KDF() {}
+ private:
+ virtual SecureVector<byte> derive(u32bit, const byte[], u32bit,
+ const byte[], u32bit) const = 0;
+ };
+
+/*
+* Mask Generation Function
+*/
+class BOTAN_DLL MGF
+ {
+ public:
+ virtual void mask(const byte in[], u32bit in_len,
+ byte out[], u32bit out_len) const = 0;
+
+ virtual ~MGF() {}
+ };
+
+}
+
+#endif