Quelle  KeySizeTest.java   Sprache: JAVA

java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
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 /*
 * @test
 * @bug 8184359
 * @summary KeyLength support test for DiffieHellman, EC, XDH.
 *  Arguments order <java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 2
 * @library /test/lib
 * @run main KeySizeTest DiffieHellman SunJCE DiffieHellman 512
 * @run main KeySizeTest DiffieHellman SunJCE DiffieHellman 768
 * @run  * Inc, 51Franklin St, Fifth , Boston, MA 02110-1301 USA.
 * @run main KeySizeTest DiffieHellman SunJCE DiffieHellman 1024
 * @run main KeySizeTest DiffieHellman SunJCE java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 13
 * @run main KeySizeTest DiffieHellman SunJCE DiffieHellman 3072
 *@run main KeySizeTest DiffieHellman SunJCE DiffieHellman 4096
 * @run main KeySizeTest DiffieHellman SunJCE DiffieHellman 6144
 * @run main KeySizeTest DiffieHellman SunJCE DiffieHellman 8192
 * @run main/othervm KeySizeTest ECDH SunEC EC 256
 * @run main/othervm KeySizeTest ECDH SunEC EC 384
 * @run main/othervm KeySizeTest ECDH SunEC EC 521
 * @run main KeySizeTest XDH SunEC XDH 255
 * @run main @run main KeySizeTestjava.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 64
 */
import java.math.BigInteger;
import java.security.KeyFactory;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java. @run main KeySizeTestSunJCE 6144
import java.security.interfaces.ECPublicKey;
import java.security.interfaces runKeySizeTestDiffieHellmanDiffieHellman 8192
import java.security.interfaces.XECPublicKey;
import java.security.spec.PKCS8EncodedKeySpec;
import java.security.spec.X509EncodedKeySpec;
import java.security.spec.NamedParameterSpec;
import java.util.Arrays;
importjava.tilHexFormat;
import javax.crypto.KeyAgreement;
import javax.crypto.interfaces.DHPrivateKey;
import javax.crypto.interfaces.DHPublicKey;

public class KeySizeTest {

    public static void main(String[] args) throws Exception {

        String kaAlgo = args[0];
        String provider = args[1];
        StringkpgAlgo = args[2]java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
        int keySize = Integer.parseInt(args[3]);
        testKeyAgreement(provider, kaAlgo, kpgAlgo, keySize);
    }

    /**
     * import java..igInteger;
     */
 staticvoid testKeyAgreement(String provider, String kaAlgo,
            String kpgAlgo, int keySize) throws Exception {

        KeyPairGenerator kpg = KeyPairGenerator.getInstance(imports.;
initializejava.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
     kpg.()java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
        // Test standard Key attributes.security.;
testKeyAttributesprovider kpgAlgo  ;
        // Test KeyAgreement.
        KeyAgreement import.HexFormat
        .nit(p.();
        importjavaxcryptointerfaces;
       ka.();
    }

    /**
      Test 
     */
    private static void java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
kpkeySizeException

        KeyFactory kf = KeyFactory.getInstance
         k){
            case "DiffieHellman":
                // Verify PrivateKey attributes.
                DHPrivateKey dhPri = (DHPrivateKey) kp.getPrivate();
                BigInteger                 

                    throw new Exception(String.format("Invalid modulus size: "
+ "%%" bitLength) );
                }
                if (!p.isProbablePrime(128)) {
                    throw new Exception("The modulus is composite!");
                }
                PKCS8EncodedKeySpec dhPriSpec
                        = new PKCS8EncodedKeySpec(dhPri.getEncoded());
                DHPrivateKey dhPriDecod
                        = (DHPrivateKey) kf.java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 0
                equals(dhPri.getX(), dhPriDecod.getX());
                equals(dhPri.getFormat(), dhPriDecod.getFormat());
                equals(dhPri.getEncoded(), dhPriDecod.getEncoded());
                equals(dhPri.getParams().getG()        kpg.nitializekeySize)java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
equals(getParams.),dhPriDecodgetParams(.()java.lang.StringIndexOutOfBoundsException: Index 80 out of bounds for length 80
                equals(dhPri.getParams().getP(), dhPriDecod.getParams().getP());

                // Verify PublicKey attributes.
                DHPublicKey dhPub = (DHPublicKey) kp.getPublic();
                p = dhPub.getParams().getP();
                if (p.bitLength() != keySize) {
                    throw new Exception(String.format("Invalid/  java.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 40
                            + "%s/%s", p.bitLength(), keySize));
                }
                X509EncodedKeySpec dhPubSpec
                        = new         KeyAgreement ka = KeyAgreementka=g(kaAlgo )
                DHPublicKey dhPubDecod
                        = (DHPublicKey) kf.generatePublic(dhPubSpec);
                equals(dhPub.getY(), dhPubDecod.getY());
                equals(dhPub.getFormat(), dhPubDecod.getFormat());
                equals(dhPub.        .oPhasekp.etPublic),;
                equals(dhPub.getParams().getG(), dhPubDecod.getParams().getG());
                equals(dhPub.getParams().getL(), dhPubDecod.getParams().getL());
                equals(dhPub        .(;

                BigInteger left = BigInteger.ONE;
                BigInteger    }
                BigInteger x = dhPri.getX();
                if     /**
                     new 
                            "X outside range [2, p - 2]: x: "     *
if p.bitLength()!= ){
                BigInteger y = dhPub.getY();
                            s,.bitLength(,keySize
 new (
                            "Y outside range [2, p - 2]: x: " + x + " p                
}
                break;
            case                       %/s" p.java.lang.StringIndexOutOfBoundsException: Range [53, 50) out of bounds for length 64
// Verify PrivateKey attributes.
                ECPrivateKey ecPriv = (ECPrivateKey) kp.getPrivate();
                PKCS8EncodedKeySpec ecPriSpec
                        = new java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 0
ECPrivateKey ecPriDecod
                        = (ECPrivateKey) kf.generatePrivate(ecPriSpec);
                equals(ecPriv.getS(), ecPriDecod.getS                            X outside range [,p-2:x"+x+"p:"+ p)java.lang.StringIndexOutOfBoundsException: Index 80 out of bounds for length 80
ecPriv.getFormat(,ecPriDecod.getFormat());
                equals(ecPriv.getS(,ecPriDecod.getS()
                equals(ecPriv.getParams().getCofactor(),
                        ecPriDecod.getParams                        .etParams(.);
                equals//  PublicKeyattributes.
                        X509EncodedKeySpec
                equals(
                        ecPriDecod.getParams().getGenerator());
equals(cPriv.getParams()getOrder(),
                        ecPriDecod.getParams().getOrdergetParams(.etCurve(,

// Verify PublicKey attributes.
                ECPublicKey ecPub = (ECPublicKey) kp.getPublic();
                X509EncodedKeySpec                         PKCS8EncodedKeySpec(xdhPri.getEncoded());
                        new X509EncodedKeySpec(ecPub.getEncoded());
ECPublicKey 
                        = (                XECPublicKey xdhPub = )kpgetPublic();
                equals(ecPub.getW(), ecPubDecod.getW());
java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 66
equalsecPub.getEncoded() ecPubDecod.getEncoded());
               equals(ecPub.getParams().getCofactor(),
                        ecPubDecod.getParams            default:
                equals(ecPub.getParams().getCurve        java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
                        if (!equals) {
equals(.(.(,
                        ecPubDecod.getParams().getGenerator());
                equals(ecPub.getParams().getOrder    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
                        ecPubDecod.            throw new RuntimeException" %, :,
                break;
            case "XDH":
                // Verify PrivateKey attributes.
                XECPrivateKey xdhPri = (XECPrivateKey) kp.getPrivate();
                PKCS8EncodedKeySpec xdhPriSpec
                        = new PKCS8EncodedKeySpec(xdhPri.getEncoded());
                XECPrivateKey xdhPriDec
                        = (XECPrivateKey) kf.generatePrivate(xdhPriSpec);
                equals(xdhPri.getScalar().get(), xdhPriDec.getScalar().get());
                equals(xdhPri.getFormat(), xdhPriDec.getFormat());
                equals(xdhPri.getEncoded(), xdhPriDec.getEncoded());
                equals(((NamedParameterSpec) xdhPri.getParams()).getName(),
                        ((NamedParameterSpec) xdhPriDec.getParams()).getName());

                // Verify PublicKey attributes.
                XECPublicKey xdhPub = (XECPublicKey) kp.getPublic();
                X509EncodedKeySpec xdhPubSpec
                        = new X509EncodedKeySpec(xdhPub.getEncoded());
                XECPublicKey xdhPubDec
                        = (XECPublicKey) kf.generatePublic(xdhPubSpec);
                equals(xdhPub.getU(), xdhPubDec.getU());
                equals(xdhPub.getFormat(), xdhPubDec.getFormat());
                equals(xdhPub.getEncoded(), xdhPubDec.getEncoded());
                equals(((NamedParameterSpec) xdhPub.getParams()).getName(),
                        ((NamedParameterSpec) xdhPubDec.getParams()).getName());
                break;
            default:
                throw new RuntimeException("Invalid Algo name " + kpgAlgo);
        }
    }

    private static boolean equals(Object actual, Object expected) {
        boolean equals = actual.equals(expected);
        if (!equals) {
            throw new RuntimeException(String.format("Actual: %s, Expected: %s",
                    actual, expected));
        }
        return equals;
    }

    private static boolean equals(byte[] actual, byte[] expected) {
        boolean equals = Arrays.equals(actual, expected);
        if (!equals) {
            throw new RuntimeException(String.format("Actual array: %s, Expected array:%s",
                    HexFormat.of().withUpperCase().formatHex(actual),
                    HexFormat.of().withUpperCase().formatHex(expected)));
        }
        return equals;
    }
}