javax.crypto.spec.DHPublicKeySpec#getG ( )源码实例Demo

下面列出了javax.crypto.spec.DHPublicKeySpec#getG ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： dragonwell8_jdk 文件： DHKeyFactory.java

/**
 * Generates a public key object from the provided key specification
 * (key material).
 *
 * @param keySpec the specification (key material) of the public key
 *
 * @return the public key
 *
 * @exception InvalidKeySpecException if the given key specification
 * is inappropriate for this key factory to produce a public key.
 */
protected PublicKey engineGeneratePublic(KeySpec keySpec)
    throws InvalidKeySpecException
{
    try {
        if (keySpec instanceof DHPublicKeySpec) {
            DHPublicKeySpec dhPubKeySpec = (DHPublicKeySpec)keySpec;
            return new DHPublicKey(dhPubKeySpec.getY(),
                                   dhPubKeySpec.getP(),
                                   dhPubKeySpec.getG());

        } else if (keySpec instanceof X509EncodedKeySpec) {
            return new DHPublicKey
                (((X509EncodedKeySpec)keySpec).getEncoded());

        } else {
            throw new InvalidKeySpecException
                ("Inappropriate key specification");
        }
    } catch (InvalidKeyException e) {
        throw new InvalidKeySpecException
            ("Inappropriate key specification", e);
    }
}

源代码2 项目： TencentKona-8 文件： DHKeyFactory.java

/**
 * Generates a public key object from the provided key specification
 * (key material).
 *
 * @param keySpec the specification (key material) of the public key
 *
 * @return the public key
 *
 * @exception InvalidKeySpecException if the given key specification
 * is inappropriate for this key factory to produce a public key.
 */
protected PublicKey engineGeneratePublic(KeySpec keySpec)
    throws InvalidKeySpecException
{
    try {
        if (keySpec instanceof DHPublicKeySpec) {
            DHPublicKeySpec dhPubKeySpec = (DHPublicKeySpec)keySpec;
            return new DHPublicKey(dhPubKeySpec.getY(),
                                   dhPubKeySpec.getP(),
                                   dhPubKeySpec.getG());

        } else if (keySpec instanceof X509EncodedKeySpec) {
            return new DHPublicKey
                (((X509EncodedKeySpec)keySpec).getEncoded());

        } else {
            throw new InvalidKeySpecException
                ("Inappropriate key specification");
        }
    } catch (InvalidKeyException e) {
        throw new InvalidKeySpecException
            ("Inappropriate key specification", e);
    }
}

源代码3 项目： jdk8u60 文件： DHKeyFactory.java

/**
 * Generates a public key object from the provided key specification
 * (key material).
 *
 * @param keySpec the specification (key material) of the public key
 *
 * @return the public key
 *
 * @exception InvalidKeySpecException if the given key specification
 * is inappropriate for this key factory to produce a public key.
 */
protected PublicKey engineGeneratePublic(KeySpec keySpec)
    throws InvalidKeySpecException
{
    try {
        if (keySpec instanceof DHPublicKeySpec) {
            DHPublicKeySpec dhPubKeySpec = (DHPublicKeySpec)keySpec;
            return new DHPublicKey(dhPubKeySpec.getY(),
                                   dhPubKeySpec.getP(),
                                   dhPubKeySpec.getG());

        } else if (keySpec instanceof X509EncodedKeySpec) {
            return new DHPublicKey
                (((X509EncodedKeySpec)keySpec).getEncoded());

        } else {
            throw new InvalidKeySpecException
                ("Inappropriate key specification");
        }
    } catch (InvalidKeyException e) {
        throw new InvalidKeySpecException
            ("Inappropriate key specification", e);
    }
}

源代码4 项目： openjdk-jdk8u 文件： DHKeyFactory.java

/**
 * Generates a public key object from the provided key specification
 * (key material).
 *
 * @param keySpec the specification (key material) of the public key
 *
 * @return the public key
 *
 * @exception InvalidKeySpecException if the given key specification
 * is inappropriate for this key factory to produce a public key.
 */
protected PublicKey engineGeneratePublic(KeySpec keySpec)
    throws InvalidKeySpecException
{
    try {
        if (keySpec instanceof DHPublicKeySpec) {
            DHPublicKeySpec dhPubKeySpec = (DHPublicKeySpec)keySpec;
            return new DHPublicKey(dhPubKeySpec.getY(),
                                   dhPubKeySpec.getP(),
                                   dhPubKeySpec.getG());

        } else if (keySpec instanceof X509EncodedKeySpec) {
            return new DHPublicKey
                (((X509EncodedKeySpec)keySpec).getEncoded());

        } else {
            throw new InvalidKeySpecException
                ("Inappropriate key specification");
        }
    } catch (InvalidKeyException e) {
        throw new InvalidKeySpecException
            ("Inappropriate key specification", e);
    }
}

源代码5 项目： openjdk-jdk8u-backup 文件： DHKeyFactory.java

/**
 * Generates a public key object from the provided key specification
 * (key material).
 *
 * @param keySpec the specification (key material) of the public key
 *
 * @return the public key
 *
 * @exception InvalidKeySpecException if the given key specification
 * is inappropriate for this key factory to produce a public key.
 */
protected PublicKey engineGeneratePublic(KeySpec keySpec)
    throws InvalidKeySpecException
{
    try {
        if (keySpec instanceof DHPublicKeySpec) {
            DHPublicKeySpec dhPubKeySpec = (DHPublicKeySpec)keySpec;
            return new DHPublicKey(dhPubKeySpec.getY(),
                                   dhPubKeySpec.getP(),
                                   dhPubKeySpec.getG());

        } else if (keySpec instanceof X509EncodedKeySpec) {
            return new DHPublicKey
                (((X509EncodedKeySpec)keySpec).getEncoded());

        } else {
            throw new InvalidKeySpecException
                ("Inappropriate key specification");
        }
    } catch (InvalidKeyException e) {
        throw new InvalidKeySpecException
            ("Inappropriate key specification", e);
    }
}

源代码6 项目： Bytecoder 文件： DHKeyFactory.java

/**
 * Generates a public key object from the provided key specification
 * (key material).
 *
 * @param keySpec the specification (key material) of the public key
 *
 * @return the public key
 *
 * @exception InvalidKeySpecException if the given key specification
 * is inappropriate for this key factory to produce a public key.
 */
protected PublicKey engineGeneratePublic(KeySpec keySpec)
    throws InvalidKeySpecException
{
    try {
        if (keySpec instanceof DHPublicKeySpec) {
            DHPublicKeySpec dhPubKeySpec = (DHPublicKeySpec)keySpec;
            return new DHPublicKey(dhPubKeySpec.getY(),
                                   dhPubKeySpec.getP(),
                                   dhPubKeySpec.getG());

        } else if (keySpec instanceof X509EncodedKeySpec) {
            return new DHPublicKey
                (((X509EncodedKeySpec)keySpec).getEncoded());

        } else {
            throw new InvalidKeySpecException
                ("Inappropriate key specification");
        }
    } catch (InvalidKeyException e) {
        throw new InvalidKeySpecException
            ("Inappropriate key specification", e);
    }
}

源代码7 项目： openjdk-jdk9 文件： DHKeyFactory.java

/**
 * Generates a public key object from the provided key specification
 * (key material).
 *
 * @param keySpec the specification (key material) of the public key
 *
 * @return the public key
 *
 * @exception InvalidKeySpecException if the given key specification
 * is inappropriate for this key factory to produce a public key.
 */
protected PublicKey engineGeneratePublic(KeySpec keySpec)
    throws InvalidKeySpecException
{
    try {
        if (keySpec instanceof DHPublicKeySpec) {
            DHPublicKeySpec dhPubKeySpec = (DHPublicKeySpec)keySpec;
            return new DHPublicKey(dhPubKeySpec.getY(),
                                   dhPubKeySpec.getP(),
                                   dhPubKeySpec.getG());

        } else if (keySpec instanceof X509EncodedKeySpec) {
            return new DHPublicKey
                (((X509EncodedKeySpec)keySpec).getEncoded());

        } else {
            throw new InvalidKeySpecException
                ("Inappropriate key specification");
        }
    } catch (InvalidKeyException e) {
        throw new InvalidKeySpecException
            ("Inappropriate key specification", e);
    }
}

源代码8 项目： jdk8u-jdk 文件： DHKeyFactory.java

/**
 * Generates a public key object from the provided key specification
 * (key material).
 *
 * @param keySpec the specification (key material) of the public key
 *
 * @return the public key
 *
 * @exception InvalidKeySpecException if the given key specification
 * is inappropriate for this key factory to produce a public key.
 */
protected PublicKey engineGeneratePublic(KeySpec keySpec)
    throws InvalidKeySpecException
{
    try {
        if (keySpec instanceof DHPublicKeySpec) {
            DHPublicKeySpec dhPubKeySpec = (DHPublicKeySpec)keySpec;
            return new DHPublicKey(dhPubKeySpec.getY(),
                                   dhPubKeySpec.getP(),
                                   dhPubKeySpec.getG());

        } else if (keySpec instanceof X509EncodedKeySpec) {
            return new DHPublicKey
                (((X509EncodedKeySpec)keySpec).getEncoded());

        } else {
            throw new InvalidKeySpecException
                ("Inappropriate key specification");
        }
    } catch (InvalidKeyException e) {
        throw new InvalidKeySpecException
            ("Inappropriate key specification", e);
    }
}

源代码9 项目： hottub 文件： DHKeyFactory.java

/**
 * Generates a public key object from the provided key specification
 * (key material).
 *
 * @param keySpec the specification (key material) of the public key
 *
 * @return the public key
 *
 * @exception InvalidKeySpecException if the given key specification
 * is inappropriate for this key factory to produce a public key.
 */
protected PublicKey engineGeneratePublic(KeySpec keySpec)
    throws InvalidKeySpecException
{
    try {
        if (keySpec instanceof DHPublicKeySpec) {
            DHPublicKeySpec dhPubKeySpec = (DHPublicKeySpec)keySpec;
            return new DHPublicKey(dhPubKeySpec.getY(),
                                   dhPubKeySpec.getP(),
                                   dhPubKeySpec.getG());

        } else if (keySpec instanceof X509EncodedKeySpec) {
            return new DHPublicKey
                (((X509EncodedKeySpec)keySpec).getEncoded());

        } else {
            throw new InvalidKeySpecException
                ("Inappropriate key specification");
        }
    } catch (InvalidKeyException e) {
        throw new InvalidKeySpecException
            ("Inappropriate key specification", e);
    }
}

源代码10 项目： openjdk-8-source 文件： DHKeyFactory.java

/**
 * Generates a public key object from the provided key specification
 * (key material).
 *
 * @param keySpec the specification (key material) of the public key
 *
 * @return the public key
 *
 * @exception InvalidKeySpecException if the given key specification
 * is inappropriate for this key factory to produce a public key.
 */
protected PublicKey engineGeneratePublic(KeySpec keySpec)
    throws InvalidKeySpecException
{
    try {
        if (keySpec instanceof DHPublicKeySpec) {
            DHPublicKeySpec dhPubKeySpec = (DHPublicKeySpec)keySpec;
            return new DHPublicKey(dhPubKeySpec.getY(),
                                   dhPubKeySpec.getP(),
                                   dhPubKeySpec.getG());

        } else if (keySpec instanceof X509EncodedKeySpec) {
            return new DHPublicKey
                (((X509EncodedKeySpec)keySpec).getEncoded());

        } else {
            throw new InvalidKeySpecException
                ("Inappropriate key specification");
        }
    } catch (InvalidKeyException e) {
        throw new InvalidKeySpecException
            ("Inappropriate key specification", e);
    }
}

源代码11 项目： openjdk-8 文件： DHKeyFactory.java

/**
 * Generates a public key object from the provided key specification
 * (key material).
 *
 * @param keySpec the specification (key material) of the public key
 *
 * @return the public key
 *
 * @exception InvalidKeySpecException if the given key specification
 * is inappropriate for this key factory to produce a public key.
 */
protected PublicKey engineGeneratePublic(KeySpec keySpec)
    throws InvalidKeySpecException
{
    try {
        if (keySpec instanceof DHPublicKeySpec) {
            DHPublicKeySpec dhPubKeySpec = (DHPublicKeySpec)keySpec;
            return new DHPublicKey(dhPubKeySpec.getY(),
                                   dhPubKeySpec.getP(),
                                   dhPubKeySpec.getG());

        } else if (keySpec instanceof X509EncodedKeySpec) {
            return new DHPublicKey
                (((X509EncodedKeySpec)keySpec).getEncoded());

        } else {
            throw new InvalidKeySpecException
                ("Inappropriate key specification");
        }
    } catch (InvalidKeyException e) {
        throw new InvalidKeySpecException
            ("Inappropriate key specification", e);
    }
}

源代码12 项目： jdk8u-dev-jdk 文件： DHKeyFactory.java

/**
 * Generates a public key object from the provided key specification
 * (key material).
 *
 * @param keySpec the specification (key material) of the public key
 *
 * @return the public key
 *
 * @exception InvalidKeySpecException if the given key specification
 * is inappropriate for this key factory to produce a public key.
 */
protected PublicKey engineGeneratePublic(KeySpec keySpec)
    throws InvalidKeySpecException
{
    try {
        if (keySpec instanceof DHPublicKeySpec) {
            DHPublicKeySpec dhPubKeySpec = (DHPublicKeySpec)keySpec;
            return new DHPublicKey(dhPubKeySpec.getY(),
                                   dhPubKeySpec.getP(),
                                   dhPubKeySpec.getG());

        } else if (keySpec instanceof X509EncodedKeySpec) {
            return new DHPublicKey
                (((X509EncodedKeySpec)keySpec).getEncoded());

        } else {
            throw new InvalidKeySpecException
                ("Inappropriate key specification");
        }
    } catch (InvalidKeyException e) {
        throw new InvalidKeySpecException
            ("Inappropriate key specification", e);
    }
}

源代码13 项目： ripple-lib-java 文件： BCDHPublicKey.java

BCDHPublicKey(
    DHPublicKeySpec spec)
{
    this.y = spec.getY();
    this.dhSpec = new DHParameterSpec(spec.getP(), spec.getG());
}

源代码14 项目： ripple-lib-java 文件： BCElGamalPublicKey.java

BCElGamalPublicKey(
    DHPublicKeySpec spec)
{
    this.y = spec.getY();
    this.elSpec = new ElGamalParameterSpec(spec.getP(), spec.getG());
}

源代码15 项目： RipplePower 文件： JCEDHPublicKey.java

JCEDHPublicKey(
    DHPublicKeySpec    spec)
{
    this.y = spec.getY();
    this.dhSpec = new DHParameterSpec(spec.getP(), spec.getG());
}

源代码16 项目： RipplePower 文件： JCEElGamalPublicKey.java

JCEElGamalPublicKey(
    DHPublicKeySpec    spec)
{
    this.y = spec.getY();
    this.elSpec = new ElGamalParameterSpec(spec.getP(), spec.getG());
}

源代码17 项目： RipplePower 文件： BCDHPublicKey.java

BCDHPublicKey(
    DHPublicKeySpec spec)
{
    this.y = spec.getY();
    this.dhSpec = new DHParameterSpec(spec.getP(), spec.getG());
}

源代码18 项目： RipplePower 文件： BCElGamalPublicKey.java

BCElGamalPublicKey(
    DHPublicKeySpec spec)
{
    this.y = spec.getY();
    this.elSpec = new ElGamalParameterSpec(spec.getP(), spec.getG());
}

源代码19 项目： ripple-lib-java 文件： JCEDHPublicKey.java

JCEDHPublicKey(
    DHPublicKeySpec    spec)
{
    this.y = spec.getY();
    this.dhSpec = new DHParameterSpec(spec.getP(), spec.getG());
}

源代码20 项目： ripple-lib-java 文件： JCEElGamalPublicKey.java

JCEElGamalPublicKey(
    DHPublicKeySpec    spec)
{
    this.y = spec.getY();
    this.elSpec = new ElGamalParameterSpec(spec.getP(), spec.getG());
}

方法所在类

javax.crypto.spec.DHPublicKeySpec