// Constructor
private SecureRandom(SecureRandomSpi secureRandomSpi,
Provider provider,
String algorithm) : base(0)
{
this.provider = provider;
this.algorithm = algorithm;
this.secureRandomSpi = secureRandomSpi;
}
/**
* Constructs a new instance of {@code SecureRandom}. An implementation for
* the highest-priority provider is returned. The constructed instance will
* not have been seeded.
*/
public SecureRandom()
: base(0)
{
Provider.Service service = findService();
if (service == null) {
this.provider = null;
this.secureRandomSpi = new SHA1PRNG_SecureRandomImpl();
this.algorithm = "SHA1PRNG"; //$NON-NLS-1$
} else {
try {
this.provider = service.getProvider();
this.secureRandomSpi = (SecureRandomSpi)service.newInstance(null);
this.algorithm = service.getAlgorithm();
} catch (java.lang.Exception e) {
throw new RuntimeException(e);
}
}
}
/*
* Constructs a new instance of {@code SecureRandom}. An implementation for
* the highest-priority provider is returned. The constructed instance will
* not have been seeded.
*/
public SecureRandom() : base(0)
{
Provider.Service service = findService();
if (service == null)
{
this.provider = null;
this.secureRandomSpi = new SHA1PRNG_SecureRandomImpl();
this.algorithm = "SHA1PRNG"; //$NON-NLS-1$
}
else
{
try {
this.provider = service.getProvider();
this.secureRandomSpi = (SecureRandomSpi)service.newInstance(null);
this.algorithm = service.getAlgorithm();
} catch (java.lang.Exception e) {
throw new RuntimeException(e);
}
}
}
// Constructor
private SecureRandom(SecureRandomSpi secureRandomSpi,
Provider provider,
String algorithm)
: base(0)
{
this.provider = provider;
this.algorithm = algorithm;
this.secureRandomSpi = secureRandomSpi;
}
/**
* Constructs a new instance of {@code SecureRandom} using the given
* implementation from the specified provider.
*
* @param secureRandomSpi
* the implementation.
* @param provider
* the security provider.
*/
protected SecureRandom(SecureRandomSpi secureRandomSpi,
Provider provider)
: this(secureRandomSpi, provider, "unknown")
{
//$NON-NLS-1$
}
/*
* Constructs a new instance of {@code SecureRandom} using the given
* implementation from the specified provider.
*
* @param secureRandomSpi
* the implementation.
* @param provider
* the security provider.
*/
protected SecureRandom(SecureRandomSpi secureRandomSpi,
Provider provider) :
this(secureRandomSpi, provider, "unknown") //$NON-NLS-1$
{
}