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CODEX_Ciphers::VarRSABlindCipherText Class Reference

Serializable representation of an RSA variant blinded ciphertext. More...

#include <VarRSA.h>

Inheritance diagram for CODEX_Ciphers::VarRSABlindCipherText:

[legend]Collaboration diagram for CODEX_Ciphers::VarRSABlindCipherText:

[legend]List of all members.

Public Methods
	VarRSABlindCipherText ()
	Default constructor, for creating an object to be unmarshalled.
	VarRSABlindCipherText (BIGNUM *c1, BIGNUM *c2)
	Constructor taking ciphertext as a BIGNUMs.
	VarRSABlindCipherText (const CODEX_ASN1::BigNumber &c1, const CODEX_ASN1::BigNumber &c2)
	Constructor taking ciphertext as BigNumbers.
	VarRSABlindCipherText (const VarRSABlindCipherText &aOther)
	Copy constructor.
virtual	~VarRSABlindCipherText ()
	Destructor.
void	operator= (const VarRSABlindCipherText &aOther)
	Assignment operator.
bool	operator< (const VarRSABlindCipherText &aOther) const
	Less-than operator.
const CODEX_ASN1::BigNumber &	c1 () const
const CODEX_ASN1::BigNumber &	c2 () const
int	marshal (unsigned char **pp) const
	Serialize the object.
void *	unmarshal (void *bogus, unsigned char **pp, long length)
	Unserialize the object.

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Detailed Description

Serializable representation of an RSA variant blinded ciphertext.

This is a two-part ciphertext, with type distinction so that decryption operations know whether they are producing a blinded or regular plaintext, since the operations differ.

Definition at line 114 of file VarRSA.h.

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Member Function Documentation

const CODEX_ASN1::BigNumber& CODEX_Ciphers::VarRSABlindCipherText::c1 (    )  const [inline]

Returns: first element of cipher text. c1 = (b*r)^e mod N Definition at line 154 of file VarRSA.h. Referenced by CODEX_ThresholdCrypto::ThresholdVarRSACrypto< CODEX_VSS::Combinatoric< NumT, ThreshT > >::decrypt(), CODEX_Ciphers::VarRSAPrivateKey::decryptBlind(), CODEX_KeyService::ClientMessageSigner::handler(), CODEX_KeyService::ClientReadCallback::operator()(), and VarRSABlindCipherText().

const CODEX_ASN1::BigNumber& CODEX_Ciphers::VarRSABlindCipherText::c2 (    )  const [inline]

Returns: second element of cipher text. c2 = H(r) XOR m Definition at line 159 of file VarRSA.h. Referenced by CODEX_Ciphers::VarRSAPrivateKey::decryptBlind(), and VarRSABlindCipherText().

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The documentation for this class was generated from the following files:

• VarRSA.h
• VarRSABlindCipherText.cc

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