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Diffstat (limited to 'include/dlies.h')
-rw-r--r-- | include/dlies.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/include/dlies.h b/include/dlies.h new file mode 100644 index 000000000..87dc44c04 --- /dev/null +++ b/include/dlies.h @@ -0,0 +1,52 @@ +/************************************************* +* DLIES Header File * +* (C) 1999-2006 The Botan Project * +*************************************************/ + +#ifndef BOTAN_DLIES_H__ +#define BOTAN_DLIES_H__ + +#include <botan/pubkey.h> + +namespace Botan { + +/************************************************* +* DLIES Encryption * +*************************************************/ +class DLIES_Encryptor : public PK_Encryptor + { + public: + DLIES_Encryptor(const PK_Key_Agreement_Key&, + const std::string& = "KDF2(SHA-160)", + const std::string& = "HMAC(SHA-160)", u32bit = 20); + void set_other_key(const MemoryRegion<byte>&); + private: + SecureVector<byte> enc(const byte[], u32bit) const; + u32bit maximum_input_size() const; + const PK_Key_Agreement_Key& key; + SecureVector<byte> other_key; + const std::string kdf_algo; + const std::string mac_algo; + const u32bit MAC_KEYLEN; + }; + +/************************************************* +* DLIES Decryption * +*************************************************/ +class DLIES_Decryptor : public PK_Decryptor + { + public: + DLIES_Decryptor(const PK_Key_Agreement_Key&, + const std::string& = "KDF2(SHA-160)", + const std::string& = "HMAC(SHA-160)", u32bit = 20); + private: + SecureVector<byte> dec(const byte[], u32bit) const; + const PK_Key_Agreement_Key& key; + const std::string kdf_algo; + const std::string mac_algo; + const u32bit MAC_KEYLEN, PUBLIC_LEN; + }; + +} + +#endif |