Examples with InvalidKeySpecException java.security.spec.InvalidKeySpecException used on opensource projects

Example 91 with InvalidKeySpecException

use of java.security.spec.InvalidKeySpecException in project jdk8u_jdk by JetBrains.

the class CipherWithWrappingSpi method constructPrivateKey.

/**
     * Construct a private key from its encoding.
     *
     * @param encodedKey the encoding of a private key.
     *
     * @param encodedKeyAlgorithm the algorithm the wrapped key is for.
     *
     * @return a private key constructed from the encodedKey.
     */
private final PrivateKey constructPrivateKey(byte[] encodedKey, String encodedKeyAlgorithm) throws InvalidKeyException, NoSuchAlgorithmException {
    PrivateKey key = null;
    try {
        KeyFactory keyFactory = KeyFactory.getInstance(encodedKeyAlgorithm, SunJCE.getInstance());
        PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(encodedKey);
        return keyFactory.generatePrivate(keySpec);
    } catch (NoSuchAlgorithmException nsae) {
        // provider which supports this algorithm
        try {
            KeyFactory keyFactory = KeyFactory.getInstance(encodedKeyAlgorithm);
            PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(encodedKey);
            key = keyFactory.generatePrivate(keySpec);
        } catch (NoSuchAlgorithmException nsae2) {
            throw new NoSuchAlgorithmException("No installed providers " + "can create keys for the " + encodedKeyAlgorithm + "algorithm");
        } catch (InvalidKeySpecException ikse2) {
        // Should never happen.
        }
    } catch (InvalidKeySpecException ikse) {
    // Should never happen.
    }
    return key;
}

Example 92 with InvalidKeySpecException

use of java.security.spec.InvalidKeySpecException in project jdk8u_jdk by JetBrains.

the class CipherWithWrappingSpi method constructPublicKey.

/**
     * Construct a public key from its encoding.
     *
     * @param encodedKey the encoding of a public key.
     *
     * @param encodedKeyAlgorithm the algorithm the encodedKey is for.
     *
     * @return a public key constructed from the encodedKey.
     */
private final PublicKey constructPublicKey(byte[] encodedKey, String encodedKeyAlgorithm) throws InvalidKeyException, NoSuchAlgorithmException {
    PublicKey key = null;
    try {
        KeyFactory keyFactory = KeyFactory.getInstance(encodedKeyAlgorithm, SunJCE.getInstance());
        X509EncodedKeySpec keySpec = new X509EncodedKeySpec(encodedKey);
        key = keyFactory.generatePublic(keySpec);
    } catch (NoSuchAlgorithmException nsae) {
        // provider which supports this algorithm
        try {
            KeyFactory keyFactory = KeyFactory.getInstance(encodedKeyAlgorithm);
            X509EncodedKeySpec keySpec = new X509EncodedKeySpec(encodedKey);
            key = keyFactory.generatePublic(keySpec);
        } catch (NoSuchAlgorithmException nsae2) {
            throw new NoSuchAlgorithmException("No installed providers " + "can create keys for the " + encodedKeyAlgorithm + "algorithm");
        } catch (InvalidKeySpecException ikse2) {
        // Should never happen.
        }
    } catch (InvalidKeySpecException ikse) {
    // Should never happen.
    }
    return key;
}

Example 93 with InvalidKeySpecException

use of java.security.spec.InvalidKeySpecException in project jdk8u_jdk by JetBrains.

the class DSAKeyValue method getPublicKey.

/** @inheritDoc */
public PublicKey getPublicKey() throws XMLSecurityException {
    try {
        DSAPublicKeySpec pkspec = new DSAPublicKeySpec(this.getBigIntegerFromChildElement(Constants._TAG_Y, Constants.SignatureSpecNS), this.getBigIntegerFromChildElement(Constants._TAG_P, Constants.SignatureSpecNS), this.getBigIntegerFromChildElement(Constants._TAG_Q, Constants.SignatureSpecNS), this.getBigIntegerFromChildElement(Constants._TAG_G, Constants.SignatureSpecNS));
        KeyFactory dsaFactory = KeyFactory.getInstance("DSA");
        PublicKey pk = dsaFactory.generatePublic(pkspec);
        return pk;
    } catch (NoSuchAlgorithmException ex) {
        throw new XMLSecurityException("empty", ex);
    } catch (InvalidKeySpecException ex) {
        throw new XMLSecurityException("empty", ex);
    }
}

Example 94 with InvalidKeySpecException

use of java.security.spec.InvalidKeySpecException in project jdk8u_jdk by JetBrains.

the class RSAKeyValue method getPublicKey.

/** @inheritDoc */
public PublicKey getPublicKey() throws XMLSecurityException {
    try {
        KeyFactory rsaFactory = KeyFactory.getInstance("RSA");
        RSAPublicKeySpec rsaKeyspec = new RSAPublicKeySpec(this.getBigIntegerFromChildElement(Constants._TAG_MODULUS, Constants.SignatureSpecNS), this.getBigIntegerFromChildElement(Constants._TAG_EXPONENT, Constants.SignatureSpecNS));
        PublicKey pk = rsaFactory.generatePublic(rsaKeyspec);
        return pk;
    } catch (NoSuchAlgorithmException ex) {
        throw new XMLSecurityException("empty", ex);
    } catch (InvalidKeySpecException ex) {
        throw new XMLSecurityException("empty", ex);
    }
}

Example 95 with InvalidKeySpecException

use of java.security.spec.InvalidKeySpecException in project jdk8u_jdk by JetBrains.

the class DEREncodedKeyValue method getEncodedDER.

/**
     * Method getEncodedDER
     *
     * @return the public key
     * @throws XMLSecurityException
     */
protected byte[] getEncodedDER(PublicKey publicKey) throws XMLSecurityException {
    try {
        KeyFactory keyFactory = KeyFactory.getInstance(publicKey.getAlgorithm());
        X509EncodedKeySpec keySpec = keyFactory.getKeySpec(publicKey, X509EncodedKeySpec.class);
        return keySpec.getEncoded();
    } catch (NoSuchAlgorithmException e) {
        Object[] exArgs = { publicKey.getAlgorithm(), publicKey.getFormat(), publicKey.getClass().getName() };
        throw new XMLSecurityException("DEREncodedKeyValue.UnsupportedPublicKey", exArgs, e);
    } catch (InvalidKeySpecException e) {
        Object[] exArgs = { publicKey.getAlgorithm(), publicKey.getFormat(), publicKey.getClass().getName() };
        throw new XMLSecurityException("DEREncodedKeyValue.UnsupportedPublicKey", exArgs, e);
    }
}