Qt Cryptographic Architecture
QCA::DSAPrivateKey Class Reference

#include <QtCrypto>

Collaboration diagram for QCA::DSAPrivateKey:

Public Member Functions

DLGroup domain () const
 DSAPrivateKey ()
 DSAPrivateKey (const DLGroup &domain, const BigInteger &y, const BigInteger &x, const QString &provider=QString())
BigInteger x () const
BigInteger y () const
Public Member Functions inherited from QCA::PrivateKey
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
PrivateKeyoperator= (const PrivateKey &from)
 PrivateKey ()
 PrivateKey (const PrivateKey &from)
 PrivateKey (const QString &fileName, const SecureArray &passphrase=SecureArray())
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
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
PKeyoperator= (const PKey &from)
bool operator== (const PKey &a) const
 PKey ()
 PKey (const PKey &from)
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::Contextcontext ()
const Provider::Contextcontext () const
Algorithmoperator= (const Algorithm &from)
Providerprovider () const
Provider::ContexttakeContext ()
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< PBEAlgorithmsupportedPBEAlgorithms (const QString &provider=QString())
Static Public Member Functions inherited from QCA::PKey
static QList< TypesupportedIOTypes (const QString &provider=QString())
static QList< TypesupportedTypes (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

Digital Signature Algorithm Private Key.

Constructor & Destructor Documentation

◆ DSAPrivateKey() [1/2]

QCA::DSAPrivateKey::DSAPrivateKey ( )

Create an empty DSA private key.

◆ DSAPrivateKey() [2/2]

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

Create a DSA public key.

Parameters
domainthe discrete logarithm group to use
ythe public random value
xthe private random value
providerthe provider to use, if a specific provider is required

References domain(), QCA::Algorithm::provider(), x(), and y().

Member Function Documentation

◆ domain()

DLGroup QCA::DSAPrivateKey::domain ( ) const

The discrete logarithm group that is being used.

Referenced by DSAPrivateKey().

◆ y()

BigInteger QCA::DSAPrivateKey::y ( ) const

the public random value

Referenced by DSAPrivateKey().

◆ x()

BigInteger QCA::DSAPrivateKey::x ( ) const

the private random value

Referenced by DSAPrivateKey().


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