本文整理匯總了Java中java.security.spec.DSAPrivateKeySpec.getQ方法的典型用法代碼示例。如果您正苦於以下問題：Java DSAPrivateKeySpec.getQ方法的具體用法？Java DSAPrivateKeySpec.getQ怎麽用？Java DSAPrivateKeySpec.getQ使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類java.security.spec.DSAPrivateKeySpec的用法示例。
在下文中一共展示了DSAPrivateKeySpec.getQ方法的4個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: engineGeneratePrivate
import java.security.spec.DSAPrivateKeySpec; //導入方法依賴的package包/類
/**
* Generates a private key object from the provided key specification
* (key material).
*
* @param keySpec the specification (key material) of the private key
*
* @return the private key
*
* @exception InvalidKeySpecException if the given key specification
* is inappropriate for this key factory to produce a private key.
*/
protected PrivateKey engineGeneratePrivate(KeySpec keySpec)
throws InvalidKeySpecException {
try {
if (keySpec instanceof DSAPrivateKeySpec) {
DSAPrivateKeySpec dsaPrivKeySpec = (DSAPrivateKeySpec)keySpec;
return new DSAPrivateKey(dsaPrivKeySpec.getX(),
dsaPrivKeySpec.getP(),
dsaPrivKeySpec.getQ(),
dsaPrivKeySpec.getG());
} else if (keySpec instanceof PKCS8EncodedKeySpec) {
return new DSAPrivateKey
(((PKCS8EncodedKeySpec)keySpec).getEncoded());
} else {
throw new InvalidKeySpecException
("Inappropriate key specification");
}
} catch (InvalidKeyException e) {
throw new InvalidKeySpecException
("Inappropriate key specification: " + e.getMessage());
}
}
示例2: decodeDSSPrivateKey
import java.security.spec.DSAPrivateKeySpec; //導入方法依賴的package包/類
/**
* @param spec an instance of {@link DSAPrivateKeySpec} to decode.
* @return an instance of {@link DSSPrivateKey} constructed from the
* information in the designated key-specification.
*/
private PrivateKey decodeDSSPrivateKey(DSAPrivateKeySpec spec)
{
BigInteger p = spec.getP();
BigInteger q = spec.getQ();
BigInteger g = spec.getG();
BigInteger x = spec.getX();
return new DSSPrivateKey(Registry.PKCS8_ENCODING_ID, p, q, g, x);
}
示例3: JDKDSAPrivateKey
import java.security.spec.DSAPrivateKeySpec; //導入方法依賴的package包/類
JDKDSAPrivateKey(
DSAPrivateKeySpec spec)
{
this.x = spec.getX();
this.dsaSpec = new DSAParameterSpec(spec.getP(), spec.getQ(), spec.getG());
}
示例4: BCDSAPrivateKey
import java.security.spec.DSAPrivateKeySpec; //導入方法依賴的package包/類
BCDSAPrivateKey(
DSAPrivateKeySpec spec)
{
this.x = spec.getX();
this.dsaSpec = new DSAParameterSpec(spec.getP(), spec.getQ(), spec.getG());
}