Crypto++
8.6
Free C++ class library of cryptographic schemes
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Interface for public-key encryptors and decryptors. More...
Public Member Functions | |
virtual size_t | MaxPlaintextLength (size_t ciphertextLength) const =0 |
Provides the maximum length of plaintext for a given ciphertext length. More... | |
virtual size_t | CiphertextLength (size_t plaintextLength) const =0 |
Calculate the length of ciphertext given length of plaintext. More... | |
virtual bool | ParameterSupported (const char *name) const =0 |
Determines whether this object supports the use of a named parameter. More... | |
virtual size_t | FixedCiphertextLength () const |
Provides the fixed ciphertext length, if one exists. More... | |
virtual size_t | FixedMaxPlaintextLength () const |
Provides the maximum plaintext length given a fixed ciphertext length. More... | |
Interface for public-key encryptors and decryptors.
This class provides an interface common to encryptors and decryptors for querying their plaintext and ciphertext lengths.
Definition at line 2660 of file cryptlib.h.
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pure virtual |
Provides the maximum length of plaintext for a given ciphertext length.
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pure virtual |
Calculate the length of ciphertext given length of plaintext.
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pure virtual |
Determines whether this object supports the use of a named parameter.
name | the name of the parameter |
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inlinevirtual |
Provides the fixed ciphertext length, if one exists.
Definition at line 2686 of file cryptlib.h.
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inlinevirtual |
Provides the maximum plaintext length given a fixed ciphertext length.
Definition at line 2693 of file cryptlib.h.