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Java DHPrivateKeySpec.getP方法代码示例

本文整理汇总了Java中javax.crypto.spec.DHPrivateKeySpec.getP方法的典型用法代码示例。如果您正苦于以下问题:Java DHPrivateKeySpec.getP方法的具体用法?Java DHPrivateKeySpec.getP怎么用?Java DHPrivateKeySpec.getP使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在javax.crypto.spec.DHPrivateKeySpec的用法示例。


在下文中一共展示了DHPrivateKeySpec.getP方法的7个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: engineGeneratePrivate

import javax.crypto.spec.DHPrivateKeySpec; //导入方法依赖的package包/类
/**
 * 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 DHPrivateKeySpec) {
            DHPrivateKeySpec dhPrivKeySpec = (DHPrivateKeySpec)keySpec;
            return new DHPrivateKey(dhPrivKeySpec.getX(),
                                    dhPrivKeySpec.getP(),
                                    dhPrivKeySpec.getG());

        } else if (keySpec instanceof PKCS8EncodedKeySpec) {
            return new DHPrivateKey
                (((PKCS8EncodedKeySpec)keySpec).getEncoded());

        } else {
            throw new InvalidKeySpecException
                ("Inappropriate key specification");
        }
    } catch (InvalidKeyException e) {
        throw new InvalidKeySpecException
            ("Inappropriate key specification", e);
    }
}
 
开发者ID:SunburstApps,项目名称:OpenJSharp,代码行数:35,代码来源:DHKeyFactory.java

示例2: engineGeneratePrivate

import javax.crypto.spec.DHPrivateKeySpec; //导入方法依赖的package包/类
/**
 * 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 DHPrivateKeySpec) {
            DHPrivateKeySpec dhPrivKeySpec = (DHPrivateKeySpec)keySpec;
            return new DHPrivateKey(dhPrivKeySpec.getX(),
                                    dhPrivKeySpec.getP(),
                                    dhPrivKeySpec.getG());

        } else if (keySpec instanceof PKCS8EncodedKeySpec) {
            return new DHPrivateKey
                (((PKCS8EncodedKeySpec)keySpec).getEncoded());

        } else {
            throw new InvalidKeySpecException
                ("Inappropriate key specification");
        }
    } catch (InvalidKeyException e) {
        throw new InvalidKeySpecException
            ("Inappropriate key specification");
    }
}
 
开发者ID:openjdk,项目名称:jdk7-jdk,代码行数:35,代码来源:DHKeyFactory.java

示例3: decodeDHPrivateKey

import javax.crypto.spec.DHPrivateKeySpec; //导入方法依赖的package包/类
/**
 * @param spec an instance of {@link DHPrivateKeySpec} to decode.
 * @return an instance of a {@link DHPrivateKey} constructed from the
 *         information in the designated key-specification.
 * @throws InvalidKeySpecException if no concrete implementation of the
 *           {@link DHPrivateKey} interface exists at run-time, or if an
 *           exception occurs during its instantiation.
 */
private DHPrivateKey decodeDHPrivateKey(DHPrivateKeySpec spec)
    throws InvalidKeySpecException
{
  BigInteger p = spec.getP();
  BigInteger g = spec.getG();
  BigInteger x = spec.getX();
  Object[] params = new Object[] {Integer.valueOf(Registry.PKCS8_ENCODING_ID),
                                  null, p, g, x};
  Object obj = invokeConstructor("gnu.javax.crypto.key.dh.GnuDHPrivateKey",
                                 params);
  return (DHPrivateKey) obj;
}
 
开发者ID:vilie,项目名称:javify,代码行数:21,代码来源:EncodedKeyFactory.java

示例4: JCEElGamalPrivateKey

import javax.crypto.spec.DHPrivateKeySpec; //导入方法依赖的package包/类
JCEElGamalPrivateKey(
    DHPrivateKeySpec    spec)
{
    this.x = spec.getX();
    this.elSpec = new ElGamalParameterSpec(spec.getP(), spec.getG());
}
 
开发者ID:Appdome,项目名称:ipack,代码行数:7,代码来源:JCEElGamalPrivateKey.java

示例5: JCEDHPrivateKey

import javax.crypto.spec.DHPrivateKeySpec; //导入方法依赖的package包/类
JCEDHPrivateKey(
    DHPrivateKeySpec    spec)
{
    this.x = spec.getX();
    this.dhSpec = new DHParameterSpec(spec.getP(), spec.getG());
}
 
开发者ID:Appdome,项目名称:ipack,代码行数:7,代码来源:JCEDHPrivateKey.java

示例6: BCDHPrivateKey

import javax.crypto.spec.DHPrivateKeySpec; //导入方法依赖的package包/类
BCDHPrivateKey(
    DHPrivateKeySpec spec)
{
    this.x = spec.getX();
    this.dhSpec = new DHParameterSpec(spec.getP(), spec.getG());
}
 
开发者ID:Appdome,项目名称:ipack,代码行数:7,代码来源:BCDHPrivateKey.java

示例7: BCElGamalPrivateKey

import javax.crypto.spec.DHPrivateKeySpec; //导入方法依赖的package包/类
BCElGamalPrivateKey(
    DHPrivateKeySpec spec)
{
    this.x = spec.getX();
    this.elSpec = new ElGamalParameterSpec(spec.getP(), spec.getG());
}
 
开发者ID:Appdome,项目名称:ipack,代码行数:7,代码来源:BCElGamalPrivateKey.java


注:本文中的javax.crypto.spec.DHPrivateKeySpec.getP方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。