Examples with KeyNotSupportedException won.cryptography.exception.KeyNotSupportedException used on opensource projects

Example 1 with KeyNotSupportedException

use of won.cryptography.exception.KeyNotSupportedException in project webofneeds by researchstudio-sat.

the class CryptographyServiceTest method testInfoExractorOfKeyPairBrainpoolp384r1.

@Test
public void testInfoExractorOfKeyPairBrainpoolp384r1() {
    KeyPairService keyPairService = context.getBean("keyPairService", KeyPairService.class);
    KeyPair keypair = keyPairService.generateNewKeyPairInBrainpoolp384r1();
    KeyInformationExtractorBouncyCastle extractor = new KeyInformationExtractorBouncyCastle();
    try {
        Assert.assertEquals("ECDSA", extractor.getAlgorithm(keypair.getPublic()));
        logger.debug("algorithm: " + extractor.getAlgorithm(keypair.getPublic()));
        Assert.assertEquals("brainpoolp384r1", extractor.getCurveID(keypair.getPublic()));
        logger.debug("curveID: " + extractor.getCurveID(keypair.getPublic()));
        Assert.assertNotNull(extractor.getQX(keypair.getPublic()));
        logger.debug("qx: " + extractor.getQX(keypair.getPublic()));
        Assert.assertNotNull(extractor.getQY(keypair.getPublic()));
        logger.debug("qy: " + extractor.getQY(keypair.getPublic()));
    } catch (KeyNotSupportedException ex) {
        Assert.fail(ex.getMessage());
    }
}

Example 2 with KeyNotSupportedException

use of won.cryptography.exception.KeyNotSupportedException in project webofneeds by researchstudio-sat.

the class CryptographyServiceTest method testInfoExtractorOfKeyPairSecp384r1.

@Test
public void testInfoExtractorOfKeyPairSecp384r1() {
    KeyPairService keyPairService = context.getBean("keyPairService", KeyPairService.class);
    KeyPair keypair = keyPairService.generateNewKeyPairInSecp384r1();
    KeyInformationExtractorBouncyCastle extractor = new KeyInformationExtractorBouncyCastle();
    try {
        Assert.assertEquals("ECDSA", extractor.getAlgorithm(keypair.getPublic()));
        logger.debug("algorithm: " + extractor.getAlgorithm(keypair.getPublic()));
        Assert.assertEquals("secp384r1", extractor.getCurveID(keypair.getPublic()));
        logger.debug("curveID: " + extractor.getCurveID(keypair.getPublic()));
        Assert.assertNotNull(extractor.getQX(keypair.getPublic()));
        logger.debug("qx: " + extractor.getQX(keypair.getPublic()));
        Assert.assertNotNull(extractor.getQY(keypair.getPublic()));
        logger.debug("qy: " + extractor.getQY(keypair.getPublic()));
    } catch (KeyNotSupportedException ex) {
        Assert.fail(ex.getMessage());
    }
}

Example 3 with KeyNotSupportedException

use of won.cryptography.exception.KeyNotSupportedException in project webofneeds by researchstudio-sat.

the class KeyInformationExtractorBouncyCastle method getCurveID.

public String getCurveID(Key key) throws KeyNotSupportedException {
    if (key instanceof ECKey) {
        // doing this in a weird way. We changed this from an instanceof check for the
        // ECParameterSpec class, which, due to some classloader magic gone wrong failed
        // for the object which actually is of that class. I guess that the class is in
        // multiple jars loaded from different classloaders... hard to know.
        // This works.
        ECParameterSpec spec = ((ECKey) key).getParams();
        Class<?> clazz = spec.getClass();
        try {
            return (String) clazz.getDeclaredMethod("getName").invoke(spec);
        } catch (Exception e) {
            throw new KeyNotSupportedException("Cannot get curve name from ECParameterSpec " + spec, e);
        }
    } else {
        throw new KeyNotSupportedException("Key is not an elliptic curve key!");
    }
}