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

Example 96 with ECPoint

use of java.security.spec.ECPoint in project karaf by apache.

the class PublicKeyEncodingTest method testEC256.

@Test
public void testEC256() throws FailedLoginException, NoSuchAlgorithmException, InvalidKeySpecException, InvalidParameterSpecException {
    // ecdsa-sha2-nistp256 - generated using: ssh-keygen -t ecdsa
    String storedKey = "AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBL4+Vytknywh/XuOluxIqcHRoBsZHa12z+jpK" + "pwuGFlzlq3yatwC8DqUaywJjzSnoGKSge9GBjuFYwvHN17hq8U=";
    String x = "-29742501866672735446035294501787338870744851402037490785638836399245997090445";
    String y = "-47637824304079393691947094099226900728731860400898598466261954347951527449659";
    KeyFactory keyFactory = KeyFactory.getInstance("EC");
    AlgorithmParameters parameters = AlgorithmParameters.getInstance("EC");
    parameters.init(new ECGenParameterSpec("secp256r1"));
    ECParameterSpec ecParameters = parameters.getParameterSpec(ECParameterSpec.class);
    ECPoint pubPoint = new ECPoint(new BigInteger(x), new BigInteger(y));
    KeySpec keySpec = new ECPublicKeySpec(pubPoint, ecParameters);
    PublicKey publicKey = keyFactory.generatePublic(keySpec);
    assertTrue(PublickeyLoginModule.equals(publicKey, storedKey));
    // Make sure a different stored key does not work
    String differentKey = "AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBDWwVudH/QYr/Nlkf/lZ0yMXVL+PvXBsGat8" + "+n07/Bw0xZGP5E8+x1wbkZVS6qx8XyPMI61NnCRLawB+UX3ZE/A=";
    assertFalse(PublickeyLoginModule.equals(publicKey, differentKey));
}

Example 97 with ECPoint

use of java.security.spec.ECPoint in project karaf by apache.

the class PublicKeyEncodingTest method testEC256_2.

@Test
public void testEC256_2() throws FailedLoginException, NoSuchAlgorithmException, InvalidKeySpecException, InvalidParameterSpecException {
    // ecdsa-sha2-nistp256 - generated using: ssh-keygen -t ecdsa
    String storedKey = "AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBDWwVudH/QYr/Nlkf/lZ0yMXVL+PvXBsGat8" + "+n07/Bw0xZGP5E8+x1wbkZVS6qx8XyPMI61NnCRLawB+UX3ZE/A=";
    String x = "24284145843828879115537963613603143837878136357229118319568173718380870376500";
    String y = "-26429272137078923303974425138822683171929812869671300956629169158527526562832";
    KeyFactory keyFactory = KeyFactory.getInstance("EC");
    AlgorithmParameters parameters = AlgorithmParameters.getInstance("EC");
    parameters.init(new ECGenParameterSpec("secp256r1"));
    ECParameterSpec ecParameters = parameters.getParameterSpec(ECParameterSpec.class);
    ECPoint pubPoint = new ECPoint(new BigInteger(x), new BigInteger(y));
    KeySpec keySpec = new ECPublicKeySpec(pubPoint, ecParameters);
    PublicKey publicKey = keyFactory.generatePublic(keySpec);
    assertTrue(PublickeyLoginModule.equals(publicKey, storedKey));
    // Make sure a different stored key does not work
    String differentKey = "AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBL4+Vytknywh/XuOluxIqcHRoBsZHa12z+jpK" + "pwuGFlzlq3yatwC8DqUaywJjzSnoGKSge9GBjuFYwvHN17hq8U=";
    assertFalse(PublickeyLoginModule.equals(publicKey, differentKey));
}

Example 98 with ECPoint

use of java.security.spec.ECPoint in project karaf by apache.

the class PublicKeyEncodingTest method testEC521.

@Test
public void testEC521() throws FailedLoginException, NoSuchAlgorithmException, InvalidKeySpecException, InvalidParameterSpecException {
    // ecdsa-sha2-nistp521 - generated using: ssh-keygen -t ecdsa -b 521
    String storedKey = "AAAAE2VjZHNhLXNoYTItbmlzdHA1MjEAAAAIbmlzdHA1MjEAAACFBADLxNQ1lf99/8WlEg1nYbDL+qcWY4KSFZG+" + "2euZ1hAO9m1ly4ByuqLhuf1M3JPhhOCMIn9ihrPcxplG2zjpOnhaugDdwGJn+qcwkZSXVWoZOxpYUaQRdfnSd5wAKo9XOPqvc/L3BeHK" + "mPPygLH7eW2MEz2qOWe7Bby9duELK+9Zn3ebOQ==";
    String x = "273209377797440455675669012133614826094878213786507845287169633163915658072657502796285437529808606" + "0585712688028315849324172582722748448938768134500098005690";
    String y = "297320154107898594969162703371411878757449109919929193169657424280609259087338914952452468191452153" + "1633519626430088785609447337443826933969196755052278553401";
    KeyFactory keyFactory = KeyFactory.getInstance("EC");
    AlgorithmParameters parameters = AlgorithmParameters.getInstance("EC");
    parameters.init(new ECGenParameterSpec("secp521r1"));
    ECParameterSpec ecParameters = parameters.getParameterSpec(ECParameterSpec.class);
    ECPoint pubPoint = new ECPoint(new BigInteger(x), new BigInteger(y));
    KeySpec keySpec = new ECPublicKeySpec(pubPoint, ecParameters);
    PublicKey publicKey = keyFactory.generatePublic(keySpec);
    assertTrue(PublickeyLoginModule.equals(publicKey, storedKey));
    // Make sure a different stored key does not work
    String differentKey = "AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBL4+Vytknywh/XuOluxIqcHRoBsZHa12z+jpK" + "pwuGFlzlq3yatwC8DqUaywJjzSnoGKSge9GBjuFYwvHN17hq8U=";
    assertFalse(PublickeyLoginModule.equals(publicKey, differentKey));
}

Example 99 with ECPoint

use of java.security.spec.ECPoint in project karaf by apache.

the class PublicKeyLoginModuleTest method testUnknownKeyEC.

@Test
public void testUnknownKeyEC() throws Exception {
    Properties options = getLoginModuleOptions();
    PublickeyLoginModule module = new PublickeyLoginModule();
    Subject subject = new Subject();
    String x = "2145382594999641569030545431803328907795332312211583318014254232969998637145";
    String y = "52282205184471090919696434245736603165041352971927370430120381994413951213993";
    KeyFactory keyFactory = KeyFactory.getInstance("EC");
    AlgorithmParameters parameters = AlgorithmParameters.getInstance("EC");
    parameters.init(new ECGenParameterSpec("secp256r1"));
    ECParameterSpec ecParameters = parameters.getParameterSpec(ECParameterSpec.class);
    ECPoint pubPoint = new ECPoint(new BigInteger(x), new BigInteger(y));
    KeySpec keySpec = new ECPublicKeySpec(pubPoint, ecParameters);
    PublicKey publicKey = keyFactory.generatePublic(keySpec);
    module.initialize(subject, new NamePubkeyCallbackHandler("ec", publicKey), null, options);
    assertEquals("Precondition", 0, subject.getPrincipals().size());
    try {
        module.login();
        fail("Failure expected on an unknown user");
    } catch (FailedLoginException ex) {
    // expected
    }
}

Example 100 with ECPoint

use of java.security.spec.ECPoint in project thingsboard by thingsboard.

the class LwM2mRPkCredentials method generatePublicKeyRPK.

private void generatePublicKeyRPK(String publX, String publY, String privS) {
    try {
        /*Get Elliptic Curve Parameter spec for secp256r1 */
        AlgorithmParameters algoParameters = AlgorithmParameters.getInstance("EC");
        algoParameters.init(new ECGenParameterSpec("secp256r1"));
        ECParameterSpec parameterSpec = algoParameters.getParameterSpec(ECParameterSpec.class);
        if (publX != null && !publX.isEmpty() && publY != null && !publY.isEmpty()) {
            // Get point values
            byte[] publicX = Hex.decodeHex(publX.toCharArray());
            byte[] publicY = Hex.decodeHex(publY.toCharArray());
            /* Create key specs */
            KeySpec publicKeySpec = new ECPublicKeySpec(new ECPoint(new BigInteger(publicX), new BigInteger(publicY)), parameterSpec);
            /* Get keys */
            this.serverPublicKey = KeyFactory.getInstance("EC").generatePublic(publicKeySpec);
        }
        if (privS != null && !privS.isEmpty()) {
            /* Get point values */
            byte[] privateS = Hex.decodeHex(privS.toCharArray());
            /* Create key specs */
            KeySpec privateKeySpec = new ECPrivateKeySpec(new BigInteger(privateS), parameterSpec);
            /* Get keys */
            this.serverPrivateKey = KeyFactory.getInstance("EC").generatePrivate(privateKeySpec);
        }
    } catch (GeneralSecurityException | IllegalArgumentException e) {
        log.error("[{}] Failed generate Server KeyRPK", e.getMessage());
        throw new RuntimeException(e);
    }
}