java.security.spec.DSAPrivateKeySpec Java Examples

The following examples show how to use java.security.spec.DSAPrivateKeySpec. 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: Ssh2DsaPrivateKey.java    From j2ssh-maverick with GNU Lesser General Public License v3.0 6 votes vote down vote up 
public Ssh2DsaPrivateKey(BigInteger p, BigInteger q, BigInteger g,
		BigInteger x, BigInteger y) throws SshException {

	try {
		KeyFactory kf = JCEProvider
				.getProviderForAlgorithm(JCEAlgorithms.JCE_DSA) == null ? KeyFactory
				.getInstance(JCEAlgorithms.JCE_DSA) : KeyFactory
				.getInstance(JCEAlgorithms.JCE_DSA, JCEProvider
						.getProviderForAlgorithm(JCEAlgorithms.JCE_DSA));
		DSAPrivateKeySpec spec = new DSAPrivateKeySpec(x, p, q, g);
		prv = (DSAPrivateKey) kf.generatePrivate(spec);

		pub = new Ssh2DsaPublicKey(p, q, g, y);
	} catch (Throwable e) {
		throw new SshException(e);
	}

}
Example #2
Source File: DSAKeyFactory.java    From dragonwell8_jdk with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * 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());
    }
}
Example #3
Source File: DSAKeyFactory.java    From openjdk-jdk9 with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * 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());
    }
}
Example #4
Source File: DSAKeyFactory.java    From Bytecoder with Apache License 2.0 6 votes vote down vote up 
/**
 * 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());
    }
}
Example #5
Source File: DSAKeyFactory.java    From openjdk-8-source with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * 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());
    }
}
Example #6
Source File: SoftKeymasterBlob.java    From keystore-decryptor with Apache License 2.0 6 votes vote down vote up 
private void parseDsaKeyPair(byte[] blob) throws GeneralSecurityException,
        IOException {
    ASN1InputStream ain = new ASN1InputStream(new ByteArrayInputStream(
            blob));
    ASN1Sequence seq = (ASN1Sequence) ain.readObject();
    ain.close();

    ASN1Integer p = (ASN1Integer) seq.getObjectAt(1);
    ASN1Integer q = (ASN1Integer) seq.getObjectAt(2);
    ASN1Integer g = (ASN1Integer) seq.getObjectAt(3);
    ASN1Integer y = (ASN1Integer) seq.getObjectAt(4);
    ASN1Integer x = (ASN1Integer) seq.getObjectAt(5);
    DSAPrivateKeySpec privSpec = new DSAPrivateKeySpec(x.getValue(), p.getValue(),
            q.getValue(), g.getValue());
    DSAPublicKeySpec pubSpec = new DSAPublicKeySpec(y.getValue(), p.getValue(), q.getValue(),
            g.getValue());

    KeyFactory kf = KeyFactory.getInstance("DSA");
    privateKey = kf.generatePrivate(privSpec);
    publicKey = kf.generatePublic(pubSpec);
}
Example #7
Source File: DSAKeyFactory.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * 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());
    }
}
Example #8
Source File: DSAKeyFactory.java    From hottub with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * 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());
    }
}
Example #9
Source File: DSAKeyFactory.java    From openjdk-8 with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * 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());
    }
}
Example #10
Source File: DSAKeyFactory.java    From openjdk-jdk8u with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * 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());
    }
}
Example #11
Source File: DSAKeyFactory.java    From jdk8u_jdk with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * 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());
    }
}
Example #12
Source File: DSAKeyFactory.java    From jdk8u60 with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * 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());
    }
}
Example #13
Source File: DSAKeyFactory.java    From jdk8u-dev-jdk with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * 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());
    }
}
Example #14
Source File: DSAKeyFactory.java    From jdk8u-jdk with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * 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());
    }
}
Example #15
Source File: DSAKeyFactory.java    From TencentKona-8 with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * 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());
    }
}
Example #16
Source File: DSAKeyFactory.java    From jdk8u-jdk with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * 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());
    }
}
Example #17
Source File: DSAKeyFactory.java    From openjdk-8-source with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Translates a key object, whose provider may be unknown or potentially
 * untrusted, into a corresponding key object of this key factory.
 *
 * @param key the key whose provider is unknown or untrusted
 *
 * @return the translated key
 *
 * @exception InvalidKeyException if the given key cannot be processed by
 * this key factory.
 */
protected Key engineTranslateKey(Key key) throws InvalidKeyException {

    try {

        if (key instanceof java.security.interfaces.DSAPublicKey) {
            // Check if key originates from this factory
            if (key instanceof sun.security.provider.DSAPublicKey) {
                return key;
            }
            // Convert key to spec
            DSAPublicKeySpec dsaPubKeySpec
                = engineGetKeySpec(key, DSAPublicKeySpec.class);
            // Create key from spec, and return it
            return engineGeneratePublic(dsaPubKeySpec);

        } else if (key instanceof java.security.interfaces.DSAPrivateKey) {
            // Check if key originates from this factory
            if (key instanceof sun.security.provider.DSAPrivateKey) {
                return key;
            }
            // Convert key to spec
            DSAPrivateKeySpec dsaPrivKeySpec
                = engineGetKeySpec(key, DSAPrivateKeySpec.class);
            // Create key from spec, and return it
            return engineGeneratePrivate(dsaPrivKeySpec);

        } else {
            throw new InvalidKeyException("Wrong algorithm type");
        }

    } catch (InvalidKeySpecException e) {
        throw new InvalidKeyException("Cannot translate key: "
                                      + e.getMessage());
    }
}
Example #18
Source File: DSAPrivateKeySpecTest.java    From j2objc with Apache License 2.0 5 votes vote down vote up 
/**
 * Test for constructor
 */
public final void testDSAPrivateKeySpec() {
    KeySpec ks = new DSAPrivateKeySpec(
            new BigInteger("1"),
            new BigInteger("2"),
            new BigInteger("3"),
            new BigInteger("4"));

    assertTrue(ks instanceof DSAPrivateKeySpec);
}
Example #19
Source File: ConstantPasswords.java    From Android_Code_Arbiter with GNU Lesser General Public License v3.0 5 votes vote down vote up 
public void bad10() throws Exception {
    BigInteger bigInteger = new BigInteger("12345", 5);
    new DSAPrivateKeySpec(bigInteger, null, null, null);
    new DSAPublicKeySpec(bigInteger, null, bigInteger, null); // report once
    new DHPrivateKeySpec(bigInteger, null, null);
    new DHPublicKeySpec(bigInteger, null, null);
    new ECPrivateKeySpec(bigInteger, null);
    new RSAPrivateKeySpec(bigInteger, null);
    new RSAMultiPrimePrivateCrtKeySpec(bigInteger, null, null, null, null, null, null, null, null);
    new RSAPrivateCrtKeySpec(bigInteger, null, null, null, null, null, null, null);
    new RSAPublicKeySpec(bigInteger, null);
    new DSAPublicKeyImpl(bigInteger, null, null, null);
}
Example #20
Source File: DSAKeyFactory.java    From hottub with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Translates a key object, whose provider may be unknown or potentially
 * untrusted, into a corresponding key object of this key factory.
 *
 * @param key the key whose provider is unknown or untrusted
 *
 * @return the translated key
 *
 * @exception InvalidKeyException if the given key cannot be processed by
 * this key factory.
 */
protected Key engineTranslateKey(Key key) throws InvalidKeyException {

    try {

        if (key instanceof java.security.interfaces.DSAPublicKey) {
            // Check if key originates from this factory
            if (key instanceof sun.security.provider.DSAPublicKey) {
                return key;
            }
            // Convert key to spec
            DSAPublicKeySpec dsaPubKeySpec
                = engineGetKeySpec(key, DSAPublicKeySpec.class);
            // Create key from spec, and return it
            return engineGeneratePublic(dsaPubKeySpec);

        } else if (key instanceof java.security.interfaces.DSAPrivateKey) {
            // Check if key originates from this factory
            if (key instanceof sun.security.provider.DSAPrivateKey) {
                return key;
            }
            // Convert key to spec
            DSAPrivateKeySpec dsaPrivKeySpec
                = engineGetKeySpec(key, DSAPrivateKeySpec.class);
            // Create key from spec, and return it
            return engineGeneratePrivate(dsaPrivKeySpec);

        } else {
            throw new InvalidKeyException("Wrong algorithm type");
        }

    } catch (InvalidKeySpecException e) {
        throw new InvalidKeyException("Cannot translate key: "
                                      + e.getMessage());
    }
}
Example #21
Source File: DSAPrivateKeySpecTest.java    From j2objc with Apache License 2.0 5 votes vote down vote up 
/**
 * getP() test
 */
public final void testGetP() {
    DSAPrivateKeySpec dpks = new DSAPrivateKeySpec(
            new BigInteger("1"),
            new BigInteger("2"),
            new BigInteger("3"),
            new BigInteger("4"));

    assertEquals(2, dpks.getP().intValue());
}
Example #22
Source File: DSAKeyFactory.java    From jdk8u-dev-jdk with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Translates a key object, whose provider may be unknown or potentially
 * untrusted, into a corresponding key object of this key factory.
 *
 * @param key the key whose provider is unknown or untrusted
 *
 * @return the translated key
 *
 * @exception InvalidKeyException if the given key cannot be processed by
 * this key factory.
 */
protected Key engineTranslateKey(Key key) throws InvalidKeyException {

    try {

        if (key instanceof java.security.interfaces.DSAPublicKey) {
            // Check if key originates from this factory
            if (key instanceof sun.security.provider.DSAPublicKey) {
                return key;
            }
            // Convert key to spec
            DSAPublicKeySpec dsaPubKeySpec
                = engineGetKeySpec(key, DSAPublicKeySpec.class);
            // Create key from spec, and return it
            return engineGeneratePublic(dsaPubKeySpec);

        } else if (key instanceof java.security.interfaces.DSAPrivateKey) {
            // Check if key originates from this factory
            if (key instanceof sun.security.provider.DSAPrivateKey) {
                return key;
            }
            // Convert key to spec
            DSAPrivateKeySpec dsaPrivKeySpec
                = engineGetKeySpec(key, DSAPrivateKeySpec.class);
            // Create key from spec, and return it
            return engineGeneratePrivate(dsaPrivKeySpec);

        } else {
            throw new InvalidKeyException("Wrong algorithm type");
        }

    } catch (InvalidKeySpecException e) {
        throw new InvalidKeyException("Cannot translate key: "
                                      + e.getMessage());
    }
}
Example #23
Source File: DSAKeyFactory.java    From openjdk-8 with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Translates a key object, whose provider may be unknown or potentially
 * untrusted, into a corresponding key object of this key factory.
 *
 * @param key the key whose provider is unknown or untrusted
 *
 * @return the translated key
 *
 * @exception InvalidKeyException if the given key cannot be processed by
 * this key factory.
 */
protected Key engineTranslateKey(Key key) throws InvalidKeyException {

    try {

        if (key instanceof java.security.interfaces.DSAPublicKey) {
            // Check if key originates from this factory
            if (key instanceof sun.security.provider.DSAPublicKey) {
                return key;
            }
            // Convert key to spec
            DSAPublicKeySpec dsaPubKeySpec
                = engineGetKeySpec(key, DSAPublicKeySpec.class);
            // Create key from spec, and return it
            return engineGeneratePublic(dsaPubKeySpec);

        } else if (key instanceof java.security.interfaces.DSAPrivateKey) {
            // Check if key originates from this factory
            if (key instanceof sun.security.provider.DSAPrivateKey) {
                return key;
            }
            // Convert key to spec
            DSAPrivateKeySpec dsaPrivKeySpec
                = engineGetKeySpec(key, DSAPrivateKeySpec.class);
            // Create key from spec, and return it
            return engineGeneratePrivate(dsaPrivKeySpec);

        } else {
            throw new InvalidKeyException("Wrong algorithm type");
        }

    } catch (InvalidKeySpecException e) {
        throw new InvalidKeyException("Cannot translate key: "
                                      + e.getMessage());
    }
}
Example #24
Source File: DSAKeyFactory.java    From jdk8u_jdk with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Translates a key object, whose provider may be unknown or potentially
 * untrusted, into a corresponding key object of this key factory.
 *
 * @param key the key whose provider is unknown or untrusted
 *
 * @return the translated key
 *
 * @exception InvalidKeyException if the given key cannot be processed by
 * this key factory.
 */
protected Key engineTranslateKey(Key key) throws InvalidKeyException {

    try {

        if (key instanceof java.security.interfaces.DSAPublicKey) {
            // Check if key originates from this factory
            if (key instanceof sun.security.provider.DSAPublicKey) {
                return key;
            }
            // Convert key to spec
            DSAPublicKeySpec dsaPubKeySpec
                = engineGetKeySpec(key, DSAPublicKeySpec.class);
            // Create key from spec, and return it
            return engineGeneratePublic(dsaPubKeySpec);

        } else if (key instanceof java.security.interfaces.DSAPrivateKey) {
            // Check if key originates from this factory
            if (key instanceof sun.security.provider.DSAPrivateKey) {
                return key;
            }
            // Convert key to spec
            DSAPrivateKeySpec dsaPrivKeySpec
                = engineGetKeySpec(key, DSAPrivateKeySpec.class);
            // Create key from spec, and return it
            return engineGeneratePrivate(dsaPrivKeySpec);

        } else {
            throw new InvalidKeyException("Wrong algorithm type");
        }

    } catch (InvalidKeySpecException e) {
        throw new InvalidKeyException("Cannot translate key: "
                                      + e.getMessage());
    }
}
Example #25
Source File: DSAKeyFactory.java    From jdk8u-jdk with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Translates a key object, whose provider may be unknown or potentially
 * untrusted, into a corresponding key object of this key factory.
 *
 * @param key the key whose provider is unknown or untrusted
 *
 * @return the translated key
 *
 * @exception InvalidKeyException if the given key cannot be processed by
 * this key factory.
 */
protected Key engineTranslateKey(Key key) throws InvalidKeyException {

    try {

        if (key instanceof java.security.interfaces.DSAPublicKey) {
            // Check if key originates from this factory
            if (key instanceof sun.security.provider.DSAPublicKey) {
                return key;
            }
            // Convert key to spec
            DSAPublicKeySpec dsaPubKeySpec
                = engineGetKeySpec(key, DSAPublicKeySpec.class);
            // Create key from spec, and return it
            return engineGeneratePublic(dsaPubKeySpec);

        } else if (key instanceof java.security.interfaces.DSAPrivateKey) {
            // Check if key originates from this factory
            if (key instanceof sun.security.provider.DSAPrivateKey) {
                return key;
            }
            // Convert key to spec
            DSAPrivateKeySpec dsaPrivKeySpec
                = engineGetKeySpec(key, DSAPrivateKeySpec.class);
            // Create key from spec, and return it
            return engineGeneratePrivate(dsaPrivKeySpec);

        } else {
            throw new InvalidKeyException("Wrong algorithm type");
        }

    } catch (InvalidKeySpecException e) {
        throw new InvalidKeyException("Cannot translate key: "
                                      + e.getMessage());
    }
}
Example #26
Source File: DSAPrivateKeySpecTest.java    From j2objc with Apache License 2.0 5 votes vote down vote up 
/**
 * getG() test
 */
public final void testGetG() {
    DSAPrivateKeySpec dpks = new DSAPrivateKeySpec(
            new BigInteger("1"),
            new BigInteger("2"),
            new BigInteger("3"),
            new BigInteger("4"));

    assertEquals(4, dpks.getG().intValue());
}
Example #27
Source File: DSAKeyFactory.java    From dragonwell8_jdk with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Translates a key object, whose provider may be unknown or potentially
 * untrusted, into a corresponding key object of this key factory.
 *
 * @param key the key whose provider is unknown or untrusted
 *
 * @return the translated key
 *
 * @exception InvalidKeyException if the given key cannot be processed by
 * this key factory.
 */
protected Key engineTranslateKey(Key key) throws InvalidKeyException {

    try {

        if (key instanceof java.security.interfaces.DSAPublicKey) {
            // Check if key originates from this factory
            if (key instanceof sun.security.provider.DSAPublicKey) {
                return key;
            }
            // Convert key to spec
            DSAPublicKeySpec dsaPubKeySpec
                = engineGetKeySpec(key, DSAPublicKeySpec.class);
            // Create key from spec, and return it
            return engineGeneratePublic(dsaPubKeySpec);

        } else if (key instanceof java.security.interfaces.DSAPrivateKey) {
            // Check if key originates from this factory
            if (key instanceof sun.security.provider.DSAPrivateKey) {
                return key;
            }
            // Convert key to spec
            DSAPrivateKeySpec dsaPrivKeySpec
                = engineGetKeySpec(key, DSAPrivateKeySpec.class);
            // Create key from spec, and return it
            return engineGeneratePrivate(dsaPrivKeySpec);

        } else {
            throw new InvalidKeyException("Wrong algorithm type");
        }

    } catch (InvalidKeySpecException e) {
        throw new InvalidKeyException("Cannot translate key: "
                                      + e.getMessage());
    }
}
Example #28
Source File: KeyFactorySpi.java    From ripple-lib-java with ISC License 5 votes vote down vote up 
protected PrivateKey engineGeneratePrivate(
    KeySpec keySpec)
    throws InvalidKeySpecException
{
    if (keySpec instanceof DSAPrivateKeySpec)
    {
        return new BCDSAPrivateKey((DSAPrivateKeySpec)keySpec);
    }

    return super.engineGeneratePrivate(keySpec);
}
Example #29
Source File: DSAKeyFactory.java    From TencentKona-8 with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Translates a key object, whose provider may be unknown or potentially
 * untrusted, into a corresponding key object of this key factory.
 *
 * @param key the key whose provider is unknown or untrusted
 *
 * @return the translated key
 *
 * @exception InvalidKeyException if the given key cannot be processed by
 * this key factory.
 */
protected Key engineTranslateKey(Key key) throws InvalidKeyException {

    try {

        if (key instanceof java.security.interfaces.DSAPublicKey) {
            // Check if key originates from this factory
            if (key instanceof sun.security.provider.DSAPublicKey) {
                return key;
            }
            // Convert key to spec
            DSAPublicKeySpec dsaPubKeySpec
                = engineGetKeySpec(key, DSAPublicKeySpec.class);
            // Create key from spec, and return it
            return engineGeneratePublic(dsaPubKeySpec);

        } else if (key instanceof java.security.interfaces.DSAPrivateKey) {
            // Check if key originates from this factory
            if (key instanceof sun.security.provider.DSAPrivateKey) {
                return key;
            }
            // Convert key to spec
            DSAPrivateKeySpec dsaPrivKeySpec
                = engineGetKeySpec(key, DSAPrivateKeySpec.class);
            // Create key from spec, and return it
            return engineGeneratePrivate(dsaPrivKeySpec);

        } else {
            throw new InvalidKeyException("Wrong algorithm type");
        }

    } catch (InvalidKeySpecException e) {
        throw new InvalidKeyException("Cannot translate key: "
                                      + e.getMessage());
    }
}
Example #30
Source File: DSAKeyFactory.java    From jdk8u60 with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Translates a key object, whose provider may be unknown or potentially
 * untrusted, into a corresponding key object of this key factory.
 *
 * @param key the key whose provider is unknown or untrusted
 *
 * @return the translated key
 *
 * @exception InvalidKeyException if the given key cannot be processed by
 * this key factory.
 */
protected Key engineTranslateKey(Key key) throws InvalidKeyException {

    try {

        if (key instanceof java.security.interfaces.DSAPublicKey) {
            // Check if key originates from this factory
            if (key instanceof sun.security.provider.DSAPublicKey) {
                return key;
            }
            // Convert key to spec
            DSAPublicKeySpec dsaPubKeySpec
                = engineGetKeySpec(key, DSAPublicKeySpec.class);
            // Create key from spec, and return it
            return engineGeneratePublic(dsaPubKeySpec);

        } else if (key instanceof java.security.interfaces.DSAPrivateKey) {
            // Check if key originates from this factory
            if (key instanceof sun.security.provider.DSAPrivateKey) {
                return key;
            }
            // Convert key to spec
            DSAPrivateKeySpec dsaPrivKeySpec
                = engineGetKeySpec(key, DSAPrivateKeySpec.class);
            // Create key from spec, and return it
            return engineGeneratePrivate(dsaPrivKeySpec);

        } else {
            throw new InvalidKeyException("Wrong algorithm type");
        }

    } catch (InvalidKeySpecException e) {
        throw new InvalidKeyException("Cannot translate key: "
                                      + e.getMessage());
    }
}