QCA::DHPrivateKey Class Reference

#include <QtCrypto>

Inheritance diagram for QCA::DHPrivateKey:

Public Member Functions
	DHPrivateKey ()
	DHPrivateKey (const DLGroup &domain, const BigInteger &y, const BigInteger &x, const QString &provider=QString())
DLGroup	domain () const
BigInteger	x () const
BigInteger	y () const
Public Member Functions inherited from QCA::PrivateKey
	PrivateKey ()
	PrivateKey (const PrivateKey &from)
	PrivateKey (const QString &fileName, const SecureArray &passphrase=SecureArray())
bool	canDecrypt () const
bool	canEncrypt () const
bool	canSign () const
bool	decrypt (const SecureArray &in, SecureArray *out, EncryptionAlgorithm alg)
SymmetricKey	deriveKey (const PublicKey &theirs)
SecureArray	encrypt (const SecureArray &a, EncryptionAlgorithm alg)
int	maximumEncryptSize (EncryptionAlgorithm alg) const
PrivateKey &	operator= (const PrivateKey &from)
QByteArray	signature ()
QByteArray	signMessage (const MemoryRegion &a, SignatureAlgorithm alg, SignatureFormat format=DefaultFormat)
void	startSign (SignatureAlgorithm alg, SignatureFormat format=DefaultFormat)
SecureArray	toDER (const SecureArray &passphrase=SecureArray(), PBEAlgorithm pbe=PBEDefault) const
DHPrivateKey	toDH () const
DSAPrivateKey	toDSA () const
QString	toPEM (const SecureArray &passphrase=SecureArray(), PBEAlgorithm pbe=PBEDefault) const
bool	toPEMFile (const QString &fileName, const SecureArray &passphrase=SecureArray(), PBEAlgorithm pbe=PBEDefault) const
RSAPrivateKey	toRSA () const
void	update (const MemoryRegion &a)
Public Member Functions inherited from QCA::PKey
	PKey ()
	PKey (const PKey &from)
int	bitSize () const
bool	canExport () const
bool	canKeyAgree () const
bool	isDH () const
bool	isDSA () const
bool	isNull () const
bool	isPrivate () const
bool	isPublic () const
bool	isRSA () const
bool	operator!= (const PKey &a) const
PKey &	operator= (const PKey &from)
bool	operator== (const PKey &a) const
PrivateKey	toPrivateKey () const
PublicKey	toPublicKey () const
Type	type () const
Public Member Functions inherited from QCA::Algorithm
	Algorithm (const Algorithm &from)
void	change (const QString &type, const QString &provider)
void	change (Provider::Context *c)
Provider::Context *	context ()
const Provider::Context *	context () const
Algorithm &	operator= (const Algorithm &from)
Provider *	provider () const
Provider::Context *	takeContext ()
QString	type () const

Additional Inherited Members
Public Types inherited from QCA::PKey
enum	Type { RSA , DSA , DH }
Static Public Member Functions inherited from QCA::PrivateKey
static PrivateKey	fromDER (const SecureArray &a, const SecureArray &passphrase=SecureArray(), ConvertResult *result=nullptr, const QString &provider=QString())
static PrivateKey	fromPEM (const QString &s, const SecureArray &passphrase=SecureArray(), ConvertResult *result=nullptr, const QString &provider=QString())
static PrivateKey	fromPEMFile (const QString &fileName, const SecureArray &passphrase=SecureArray(), ConvertResult *result=nullptr, const QString &provider=QString())
static QList< PBEAlgorithm >	supportedPBEAlgorithms (const QString &provider=QString())
Static Public Member Functions inherited from QCA::PKey
static QList< Type >	supportedIOTypes (const QString &provider=QString())
static QList< Type >	supportedTypes (const QString &provider=QString())
Protected Member Functions inherited from QCA::PrivateKey
	PrivateKey (const QString &type, const QString &provider)
Protected Member Functions inherited from QCA::PKey
	PKey (const QString &type, const QString &provider)
void	set (const PKey &k)
DHPrivateKey	toDHPrivateKey () const
DHPublicKey	toDHPublicKey () const
DSAPrivateKey	toDSAPrivateKey () const
DSAPublicKey	toDSAPublicKey () const
RSAPrivateKey	toRSAPrivateKey () const
RSAPublicKey	toRSAPublicKey () const
Protected Member Functions inherited from QCA::Algorithm
	Algorithm ()
	Algorithm (const QString &type, const QString &provider)

Detailed Description

Diffie-Hellman Private Key.

Definition at line 1525 of file qca_publickey.h.

Constructor & Destructor Documentation

DHPrivateKey() [1/2]

QCA::DHPrivateKey::DHPrivateKey

(

)

Create an empty Diffie-Hellman private key.

DHPrivateKey() [2/2]

QCA::DHPrivateKey::DHPrivateKey	(	const DLGroup &	domain,
		const BigInteger &	y,
		const BigInteger &	x,
		const QString &	provider = QString() )

Create a Diffie-Hellman private key.

Parameters

domain	the discrete logarithm group to use
y	the public random value
x	the private random value
provider	the provider to use, if a particular provider is required

Member Function Documentation

domain()

DLGroup QCA::DHPrivateKey::domain

(

)

const

The discrete logarithm group that is being used.

x()

BigInteger QCA::DHPrivateKey::x

(

)

const

The private random value associated with this key.

y()

BigInteger QCA::DHPrivateKey::y

(

)

const

The public random value associated with this key.

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

• qca_publickey.h