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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/dlies.h
parent619d92cfef29e653bfdf852e83888e50cfc4348f (diff)
parent65271649dbc90f3af1184ad1b23bdb64c0c07d07 (diff)
Merge branch 'master' of git://git-nokia.trolltech.com.au/qtsoftware/research/qtuitest
Diffstat (limited to 'botan/build/botan/dlies.h')
-rw-r--r--botan/build/botan/dlies.h69
1 files changed, 69 insertions, 0 deletions
diff --git a/botan/build/botan/dlies.h b/botan/build/botan/dlies.h
new file mode 100644
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+++ b/botan/build/botan/dlies.h
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+/*
+* DLIES
+* (C) 1999-2007 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_DLIES_H__
+#define BOTAN_DLIES_H__
+
+#include <botan/pubkey.h>
+#include <botan/mac.h>
+#include <botan/kdf.h>
+
+namespace Botan {
+
+/*
+* DLIES Encryption
+*/
+class BOTAN_DLL DLIES_Encryptor : public PK_Encryptor
+ {
+ public:
+ DLIES_Encryptor(const PK_Key_Agreement_Key&,
+ KDF* kdf,
+ MessageAuthenticationCode* mac,
+ u32bit mac_key_len = 20);
+
+ ~DLIES_Encryptor();
+
+ void set_other_key(const MemoryRegion<byte>&);
+ private:
+ SecureVector<byte> enc(const byte[], u32bit,
+ RandomNumberGenerator&) const;
+ u32bit maximum_input_size() const;
+
+ const PK_Key_Agreement_Key& key;
+ SecureVector<byte> other_key;
+
+ KDF* kdf;
+ MessageAuthenticationCode* mac;
+ u32bit mac_keylen;
+ };
+
+/*
+* DLIES Decryption
+*/
+class BOTAN_DLL DLIES_Decryptor : public PK_Decryptor
+ {
+ public:
+ DLIES_Decryptor(const PK_Key_Agreement_Key&,
+ KDF* kdf,
+ MessageAuthenticationCode* mac,
+ u32bit mac_key_len = 20);
+
+ ~DLIES_Decryptor();
+
+ private:
+ SecureVector<byte> dec(const byte[], u32bit) const;
+
+ const PK_Key_Agreement_Key& key;
+
+ KDF* kdf;
+ MessageAuthenticationCode* mac;
+ u32bit mac_keylen;
+ };
+
+}
+
+#endif