/************************************************* * PK Key Types Header File * * (C) 1999-2007 Jack Lloyd * *************************************************/ #ifndef BOTAN_PK_KEYS_H__ #define BOTAN_PK_KEYS_H__ #include #include #include namespace Botan { /************************************************* * Public Key Base Class * *************************************************/ class BOTAN_DLL Public_Key { public: virtual std::string algo_name() const = 0; virtual OID get_oid() const; virtual bool check_key(RandomNumberGenerator&, bool) const { return true; } virtual u32bit message_parts() const { return 1; } virtual u32bit message_part_size() const { return 0; } virtual u32bit max_input_bits() const = 0; virtual class X509_Encoder* x509_encoder() const = 0; virtual class X509_Decoder* x509_decoder() = 0; virtual ~Public_Key() {} protected: virtual void load_check(RandomNumberGenerator&) const; }; /************************************************* * Private Key Base Class * *************************************************/ class BOTAN_DLL Private_Key : public virtual Public_Key { public: virtual class PKCS8_Encoder* pkcs8_encoder() const { return 0; } virtual class PKCS8_Decoder* pkcs8_decoder(RandomNumberGenerator&) { return 0; } protected: void load_check(RandomNumberGenerator&) const; void gen_check(RandomNumberGenerator&) const; }; /************************************************* * PK Encrypting Key * *************************************************/ class BOTAN_DLL PK_Encrypting_Key : public virtual Public_Key { public: virtual SecureVector encrypt(const byte[], u32bit, RandomNumberGenerator&) const = 0; virtual ~PK_Encrypting_Key() {} }; /************************************************* * PK Decrypting Key * *************************************************/ class BOTAN_DLL PK_Decrypting_Key : public virtual Private_Key { public: virtual SecureVector decrypt(const byte[], u32bit) const = 0; virtual ~PK_Decrypting_Key() {} }; /************************************************* * PK Signing Key * *************************************************/ class BOTAN_DLL PK_Signing_Key : public virtual Private_Key { public: virtual SecureVector sign(const byte[], u32bit, RandomNumberGenerator& rng) const = 0; virtual ~PK_Signing_Key() {} }; /************************************************* * PK Verifying Key, Message Recovery Version * *************************************************/ class BOTAN_DLL PK_Verifying_with_MR_Key : public virtual Public_Key { public: virtual SecureVector verify(const byte[], u32bit) const = 0; virtual ~PK_Verifying_with_MR_Key() {} }; /************************************************* * PK Verifying Key, No Message Recovery Version * *************************************************/ class BOTAN_DLL PK_Verifying_wo_MR_Key : public virtual Public_Key { public: virtual bool verify(const byte[], u32bit, const byte[], u32bit) const = 0; virtual ~PK_Verifying_wo_MR_Key() {} }; /************************************************* * PK Secret Value Derivation Key * *************************************************/ class BOTAN_DLL PK_Key_Agreement_Key : public virtual Private_Key { public: virtual SecureVector derive_key(const byte[], u32bit) const = 0; virtual MemoryVector public_value() const = 0; virtual ~PK_Key_Agreement_Key() {} }; /************************************************* * Typedefs * *************************************************/ typedef PK_Key_Agreement_Key PK_KA_Key; typedef Public_Key X509_PublicKey; typedef Private_Key PKCS8_PrivateKey; } #endif