Privacy Service Provider. More...

#include <privacy_service_provider.h>

Public Types
typedef std::deque< std::deque < Paillier::Ciphertext > >	EncryptedRatings
	Container for encrypted user rating vectors.

Public Member Functions
	PrivacyServiceProvider ()
	Default constructor. More...

	~PrivacyServiceProvider ()
	Destructor - void implementation.

BigInteger	SecureDecryption (const Paillier::Ciphertext &input) const
	Decrypts a blinded Paillier ciphertext. More...

void	SetServiceProvider (const std::shared_ptr< const ServiceProvider > &serviceProvider)
	Sets a reference to the Privacy Service Provider. More...

const std::shared_ptr < SecureComparisonClient > &	GetSecureComparisonClient () const
	Getter for this->secureComparisonClient. More...

const std::shared_ptr < SecureMultiplicationClient < Paillier > > &	GetSecureMultiplicationClient () const
	Getter for this->secureMultiplicationClient. More...

const PaillierPublicKey &	GetPaillierPublicKey () const
	Getter for the Paillier crypto provider public key. More...

const DgkPublicKey &	GetDgkPublicKey () const
	Getter for the DGK crypto provider public key. More...

void	DebugPaillierEncryption (const Paillier::Ciphertext &input) const
	Decrypts and prints a Paillier encrypted integer. More...

Private Member Functions
	PrivacyServiceProvider (PrivacyServiceProvider const &)
	Copy constructor - not implemented.

PrivacyServiceProvider	operator= (PrivacyServiceProvider const &)
	Copy assignment operator - not implemented.

Private Attributes
Paillier	paillierCryptoProvider
	The Paillier crypto provider.

Dgk	dgkCryptoProvider
	The DGK crypto provider.

std::shared_ptr< const ServiceProvider >	serviceProvider
	A reference to the ServiceProvider.

std::shared_ptr < SecureComparisonClient >	secureComparisonClient
	A reference to the SecureComparisonClient.

std::shared_ptr < SecureMultiplicationClient < Paillier > >	secureMultiplicationClient
	A reference to the SecureMultiplicationClient.

Static Private Attributes
static const std::string	configurationPath
	Service Provider configuration path. More...

Detailed Description

Privacy Service Provider.

Definition at line 59 of file privacy_service_provider.h.

Constructor & Destructor Documentation

SeComLib::PrivateRecommendations::PrivacyServiceProvider::PrivacyServiceProvider ( )

Default constructor.

Generates the Paillier and DGK keys.

Definition at line 44 of file privacy_service_provider.cpp.

Member Function Documentation

void SeComLib::PrivateRecommendations::PrivacyServiceProvider::DebugPaillierEncryption ( const Paillier::Ciphertext & input ) const

Decrypts and prints a Paillier encrypted integer.

Parameters

input a Paillier encrypted integer

Definition at line 102 of file privacy_service_provider.cpp.

const DgkPublicKey & SeComLib::PrivateRecommendations::PrivacyServiceProvider::GetDgkPublicKey ( ) const

Getter for the DGK crypto provider public key.

Returns: a const reference to the DGK public key

Definition at line 95 of file privacy_service_provider.cpp.

const PaillierPublicKey & SeComLib::PrivateRecommendations::PrivacyServiceProvider::GetPaillierPublicKey ( ) const

Getter for the Paillier crypto provider public key.

Returns: a const reference to the Paillier public key

Definition at line 88 of file privacy_service_provider.cpp.

const std::shared_ptr< SecureComparisonClient > & SeComLib::PrivateRecommendations::PrivacyServiceProvider::GetSecureComparisonClient ( ) const

Getter for this->secureComparisonClient.

Returns: The SecureComparisonClient instance.

Definition at line 74 of file privacy_service_provider.cpp.

const std::shared_ptr< SecureMultiplicationClient< Paillier > > & SeComLib::PrivateRecommendations::PrivacyServiceProvider::GetSecureMultiplicationClient ( ) const

Getter for this->secureMultiplicationClient.

Returns: The SecureMultiplicationClient instance.

Definition at line 81 of file privacy_service_provider.cpp.

BigInteger SeComLib::PrivateRecommendations::PrivacyServiceProvider::SecureDecryption ( const Paillier::Ciphertext & input ) const

Decrypts a blinded Paillier ciphertext.

Parameters

input Paillier ciphertext

Returns: the decrypted integer

Definition at line 58 of file privacy_service_provider.cpp.

void SeComLib::PrivateRecommendations::PrivacyServiceProvider::SetServiceProvider ( const std::shared_ptr< const ServiceProvider > & serviceProvider )

Sets a reference to the Privacy Service Provider.

Parameters

serviceProvider a ServiceProvider instance

Definition at line 65 of file privacy_service_provider.cpp.

Member Data Documentation

const std::string SeComLib::PrivateRecommendations::PrivacyServiceProvider::configurationPath

staticprivate

Service Provider configuration path.

Set the configuration path.

Definition at line 108 of file privacy_service_provider.h.

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

Public Types

Public Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation