#include <pubkey.h>
Inheritance diagram for DL_EncryptorImpl< SCHEME_OPTIONS >:

Definition at line 1346 of file pubkey.h.
Public Types | |
| typedef SCHEME_OPTIONS::PublicKey::Element | Element |
| typedef SCHEME_OPTIONS | SchemeOptions |
Public Member Functions | |
| PrivateKey & | AccessPrivateKey () |
| PublicKey & | AccessPublicKey () |
| const SCHEME_OPTIONS::PublicKey & | GetKey () const |
| SCHEME_OPTIONS::PublicKey & | AccessKey () |
| std::string | AlgorithmName () const |
| returns name of this algorithm, not universally implemented yet | |
| void | Encrypt (RandomNumberGenerator &rng, const byte *plaintext, unsigned int plaintextLength, byte *ciphertext, const NameValuePairs ¶meters=g_nullNameValuePairs) const |
| encrypt a byte string | |
| unsigned int | MaxPlaintextLength (unsigned int ciphertextLength) const |
| maximum length of plaintext for a given ciphertext length | |
| unsigned int | CiphertextLength (unsigned int plaintextLength) const |
| calculate length of ciphertext given length of plaintext | |
| bool | ParameterSupported (const char *name) const |
| this object supports the use of the parameter with the given name | |
| virtual BufferedTransformation * | CreateEncryptionFilter (RandomNumberGenerator &rng, BufferedTransformation *attachment=NULL, const NameValuePairs ¶meters=g_nullNameValuePairs) const |
| create a new encryption filter | |
| virtual unsigned int | FixedCiphertextLength () const |
| return fixed ciphertext length, if one exists, otherwise return 0 | |
| virtual unsigned int | FixedMaxPlaintextLength () const |
| return maximum plaintext length given the fixed ciphertext length, if one exists, otherwise return 0 | |
| CryptoMaterial & | AccessMaterial () |
| returns a reference to the crypto material used by this object | |
| const CryptoMaterial & | GetMaterial () const |
| returns a const reference to the crypto material used by this object | |
| virtual const PublicKey & | GetPublicKey () const |
| void | BERDecode (BufferedTransformation &bt) |
| for backwards compatibility, calls AccessMaterial().Load(bt) | |
| void | DEREncode (BufferedTransformation &bt) const |
| for backwards compatibility, calls GetMaterial().Save(bt) | |
| virtual Clonable * | Clone () const |
| this is not implemented by most classes yet | |
Static Public Member Functions | |
| static std::string __cdecl | StaticAlgorithmName () |
Protected Types | |
| typedef DL_PublicKey< SCHEME_OPTIONS::Element > | KeyInterface |
Protected Member Functions | |
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const DL_ElgamalLikeSignatureAlgorithm< Element > & | GetSignatureAlgorithm () const |
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const DL_KeyAgreementAlgorithm< Element > & | GetKeyAgreementAlgorithm () const |
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const DL_KeyDerivationAlgorithm< Element > & | GetKeyDerivationAlgorithm () const |
| const DL_SymmetricEncryptionAlgorithm & | GetSymmetricEncryptionAlgorithm () const |
| HashIdentifier | GetHashIdentifier () const |
| const PK_SignatureMessageEncodingMethod & | GetMessageEncodingInterface () const |
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DL_EncryptorBase< SCHEME_OPTIONS::Element >::KeyInterface & | AccessKeyInterface () |
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const DL_EncryptorBase< SCHEME_OPTIONS::Element >::KeyInterface & | GetKeyInterface () const |
| unsigned int | GetDigestSize () const |
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const DL_GroupParameters< Element > & | GetAbstractGroupParameters () const |
| DL_GroupParameters< Element > & | AccessAbstractGroupParameters () |
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encrypt a byte string
Implements PK_Encryptor. Definition at line 1204 of file pubkey.h. References DL_KeyAgreementAlgorithm< T >::AgreeWithEphemeralPrivateKey(), DL_KeyDerivationAlgorithm< T >::Derive(), DL_GroupParameters< T >::EncodeElement(), DL_GroupParameters< T >::ExponentiateBase(), DL_Base< KI >::GetAbstractGroupParameters(), DL_GroupParameters< T >::GetEncodedElementSize(), DL_GroupParameters< T >::GetMaxExponent(), DL_PublicKey< T >::GetPublicPrecomputation(), DL_SymmetricEncryptionAlgorithm::GetSymmetricKeyLength(), Integer::One(), SecBlock< T, A >::size(), and DL_SymmetricEncryptionAlgorithm::SymmetricEncrypt(). |
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Implements PK_CryptoSystem. |
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Implements PK_CryptoSystem. |
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Implements PK_CryptoSystem. |
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create a new encryption filter
Definition at line 564 of file cryptlib.cpp. |
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return fixed ciphertext length, if one exists, otherwise return 0
Reimplemented in TF_CryptoSystemBase< PK_Decryptor, TF_Base< TrapdoorFunctionInverse, PK_EncryptionMessageEncodingMethod > >, and TF_CryptoSystemBase< PK_Encryptor, TF_Base< RandomizedTrapdoorFunction, PK_EncryptionMessageEncodingMethod > >. Definition at line 1129 of file cryptlib.h. Referenced by PK_Decryptor::FixedLengthDecrypt(). |
1.4.4