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

Definition at line 451 of file pubkey.h.
Public Types | |
| typedef SCHEME_OPTIONS::PrivateKey | KeyClass |
| typedef SCHEME_OPTIONS | SchemeOptions |
Public Member Functions | |
| const KeyClass & | GetKey () const |
| KeyClass & | AccessKey () |
| PublicKey & | AccessPublicKey () |
| const PublicKey & | GetPublicKey () const |
| PrivateKey & | AccessPrivateKey () |
| const PrivateKey & | GetPrivateKey () const |
| const KeyClass & | GetTrapdoorFunction () const |
| PK_MessageAccumulator * | NewSignatureAccumulator (RandomNumberGenerator &rng) const |
| PK_MessageAccumulator * | NewVerificationAccumulator () const |
| std::string | AlgorithmName () const |
| returns name of this algorithm, not universally implemented yet | |
| DecodingResult | Decrypt (RandomNumberGenerator &rng, const byte *ciphertext, unsigned int ciphertextLength, byte *plaintext, const NameValuePairs ¶meters=g_nullNameValuePairs) const |
| decrypt a byte string, and return the length of plaintext | |
| bool | ParameterSupported (const char *name) const |
| this object supports the use of the parameter with the given name | |
| unsigned int | FixedMaxPlaintextLength () const |
| return maximum plaintext length given the fixed ciphertext length, if one exists, otherwise return 0 | |
| unsigned int | FixedCiphertextLength () const |
| return fixed ciphertext length, if one exists, otherwise return 0 | |
| 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 | |
| virtual BufferedTransformation * | CreateDecryptionFilter (RandomNumberGenerator &rng, BufferedTransformation *attachment=NULL, const NameValuePairs ¶meters=g_nullNameValuePairs) const |
| create a new decryption filter | |
| DecodingResult | FixedLengthDecrypt (RandomNumberGenerator &rng, const byte *ciphertext, byte *plaintext, const NameValuePairs ¶meters=g_nullNameValuePairs) const |
| decrypt a fixed size ciphertext | |
| 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 | |
| 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 TrapdoorFunctionInverse | TrapdoorFunctionInterface |
| typedef PK_EncryptionMessageEncodingMethod | MessageEncodingInterface |
Protected Member Functions | |
| const TF_DecryptorBase::MessageEncodingInterface & | GetMessageEncodingInterface () const |
| const TrapdoorFunctionBounds & | GetTrapdoorFunctionBounds () const |
| const TF_DecryptorBase::TrapdoorFunctionInterface & | GetTrapdoorFunctionInterface () const |
| HashIdentifier | GetHashIdentifier () const |
| unsigned int | GetDigestSize () const |
| unsigned int | PaddedBlockByteLength () const |
| unsigned int | PaddedBlockBitLength () const |
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decrypt a byte string, and return the length of plaintext
Implements PK_Decryptor. Definition at line 135 of file pubkey.cpp. References Integer::ByteCount(), Integer::Encode(), TF_CryptoSystemBase< PK_Decryptor, TF_Base< TrapdoorFunctionInverse, PK_EncryptionMessageEncodingMethod > >::FixedCiphertextLength(), TF_CryptoSystemBase< PK_Decryptor, TF_Base< TrapdoorFunctionInverse, PK_EncryptionMessageEncodingMethod > >::PaddedBlockBitLength(), TF_CryptoSystemBase< PK_Decryptor, TF_Base< TrapdoorFunctionInverse, PK_EncryptionMessageEncodingMethod > >::PaddedBlockByteLength(), SecBlock< T, A >::size(), and Integer::Zero(). |
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Implements PK_CryptoSystem. |
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Implements PK_FixedLengthCryptoSystemImpl< PK_Decryptor >. Definition at line 158 of file pubkey.h. Referenced by TF_DecryptorBase::Decrypt(). |
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Implements PK_CryptoSystem. |
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Implements PK_CryptoSystem. |
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create a new decryption filter
Definition at line 610 of file cryptlib.cpp. |
1.4.4