Java Code Examples for javax.crypto.spec.DHPublicKeySpec#getG()

The following examples show how to use javax.crypto.spec.DHPublicKeySpec#getG() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: DHKeyFactory.java    From TencentKona-8 with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * 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);
    }
}
Example 2
Source File: DHKeyFactory.java    From jdk8u-dev-jdk with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * 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);
    }
}
Example 3
Source File: DHKeyFactory.java    From openjdk-8 with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * 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);
    }
}
Example 4
Source File: DHKeyFactory.java    From openjdk-8-source with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * 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);
    }
}
Example 5
Source File: DHKeyFactory.java    From hottub with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * 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);
    }
}
Example 6
Source File: DHKeyFactory.java    From jdk8u-jdk with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * 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);
    }
}
Example 7
Source File: DHKeyFactory.java    From openjdk-jdk9 with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * 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);
    }
}
Example 8
Source File: DHKeyFactory.java    From Bytecoder with Apache License 2.0 6 votes vote down vote up 
/**
 * 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);
    }
}
Example 9
Source File: DHKeyFactory.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * 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);
    }
}
Example 10
Source File: DHKeyFactory.java    From openjdk-jdk8u with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * 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);
    }
}
Example 11
Source File: DHKeyFactory.java    From jdk8u60 with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * 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);
    }
}
Example 12
Source File: DHKeyFactory.java    From dragonwell8_jdk with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * 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);
    }
}
Example 13
Source File: BCDHPublicKey.java    From ripple-lib-java with ISC License 4 votes vote down vote up 
BCDHPublicKey(
    DHPublicKeySpec spec)
{
    this.y = spec.getY();
    this.dhSpec = new DHParameterSpec(spec.getP(), spec.getG());
}
Example 14
Source File: BCElGamalPublicKey.java    From ripple-lib-java with ISC License 4 votes vote down vote up 
BCElGamalPublicKey(
    DHPublicKeySpec spec)
{
    this.y = spec.getY();
    this.elSpec = new ElGamalParameterSpec(spec.getP(), spec.getG());
}
Example 15
Source File: JCEDHPublicKey.java    From RipplePower with Apache License 2.0 4 votes vote down vote up 
JCEDHPublicKey(
    DHPublicKeySpec    spec)
{
    this.y = spec.getY();
    this.dhSpec = new DHParameterSpec(spec.getP(), spec.getG());
}
Example 16
Source File: JCEElGamalPublicKey.java    From RipplePower with Apache License 2.0 4 votes vote down vote up 
JCEElGamalPublicKey(
    DHPublicKeySpec    spec)
{
    this.y = spec.getY();
    this.elSpec = new ElGamalParameterSpec(spec.getP(), spec.getG());
}
Example 17
Source File: BCDHPublicKey.java    From RipplePower with Apache License 2.0 4 votes vote down vote up 
BCDHPublicKey(
    DHPublicKeySpec spec)
{
    this.y = spec.getY();
    this.dhSpec = new DHParameterSpec(spec.getP(), spec.getG());
}
Example 18
Source File: BCElGamalPublicKey.java    From RipplePower with Apache License 2.0 4 votes vote down vote up 
BCElGamalPublicKey(
    DHPublicKeySpec spec)
{
    this.y = spec.getY();
    this.elSpec = new ElGamalParameterSpec(spec.getP(), spec.getG());
}
Example 19
Source File: JCEDHPublicKey.java    From ripple-lib-java with ISC License 4 votes vote down vote up 
JCEDHPublicKey(
    DHPublicKeySpec    spec)
{
    this.y = spec.getY();
    this.dhSpec = new DHParameterSpec(spec.getP(), spec.getG());
}
Example 20
Source File: JCEElGamalPublicKey.java    From ripple-lib-java with ISC License 4 votes vote down vote up 
JCEElGamalPublicKey(
    DHPublicKeySpec    spec)
{
    this.y = spec.getY();
    this.elSpec = new ElGamalParameterSpec(spec.getP(), spec.getG());
}