QCA::DSAPublicKey Class Reference

#include <QtCrypto>

Inheritance diagram for QCA::DSAPublicKey:

Public Member Functions
	DSAPublicKey ()
	DSAPublicKey (const DLGroup &domain, const BigInteger &y, const QString &provider=QString())
	DSAPublicKey (const DSAPrivateKey &k)
DLGroup	domain () const
BigInteger	y () const
Public Member Functions inherited from QCA::PublicKey
	PublicKey ()
	PublicKey (const PrivateKey &k)
	PublicKey (const PublicKey &from)
	PublicKey (const QString &fileName)
bool	canDecrypt () const
bool	canEncrypt () const
bool	canVerify () const
bool	decrypt (const SecureArray &in, SecureArray *out, EncryptionAlgorithm alg)
SecureArray	encrypt (const SecureArray &a, EncryptionAlgorithm alg)
int	maximumEncryptSize (EncryptionAlgorithm alg) const
PublicKey &	operator= (const PublicKey &from)
void	startVerify (SignatureAlgorithm alg, SignatureFormat format=DefaultFormat)
QByteArray	toDER () const
DHPublicKey	toDH () const
DSAPublicKey	toDSA () const
QString	toPEM () const
bool	toPEMFile (const QString &fileName) const
RSAPublicKey	toRSA () const
void	update (const MemoryRegion &a)
bool	validSignature (const QByteArray &sig)
bool	verifyMessage (const MemoryRegion &a, const QByteArray &sig, SignatureAlgorithm alg, SignatureFormat format=DefaultFormat)
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::PublicKey
static PublicKey	fromDER (const QByteArray &a, ConvertResult *result=nullptr, const QString &provider=QString())
static PublicKey	fromPEM (const QString &s, ConvertResult *result=nullptr, const QString &provider=QString())
static PublicKey	fromPEMFile (const QString &fileName, ConvertResult *result=nullptr, 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::PublicKey
	PublicKey (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

Digital Signature Algorithm Public Key.

Definition at line 1394 of file qca_publickey.h.

Constructor & Destructor Documentation

DSAPublicKey() [1/3]

QCA::DSAPublicKey::DSAPublicKey

(

)

Create an empty DSA public key.

DSAPublicKey() [2/3]

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

Create a DSA public key.

Parameters

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

DSAPublicKey() [3/3]

QCA::DSAPublicKey::DSAPublicKey

(

const DSAPrivateKey &

k

)

Create a DSA public key from a specified private key.

Parameters

k	the DSA private key to use as the source

Member Function Documentation

domain()

DLGroup QCA::DSAPublicKey::domain

(

)

const

The discrete logarithm group that is being used.

y()

BigInteger QCA::DSAPublicKey::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