diff options
author | Keith Isdale <keith.isdale@nokia.com> | 2010-07-26 14:56:53 +1000 |
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committer | Keith Isdale <keith.isdale@nokia.com> | 2010-07-26 14:56:53 +1000 |
commit | 9f034793bcfc51c2b7c1dd14db806f7258f9a9eb (patch) | |
tree | 63bd0f50ce5b77828ad8205eafd7b9412810499e /botan/build/botan/dlies.h | |
parent | 619d92cfef29e653bfdf852e83888e50cfc4348f (diff) | |
parent | 65271649dbc90f3af1184ad1b23bdb64c0c07d07 (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.h | 69 |
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 index 0000000..88a22b9 --- /dev/null +++ b/botan/build/botan/dlies.h @@ -0,0 +1,69 @@ +/* +* 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 |