Examples with InvalidKeyException java.security.InvalidKeyException used on opensource projects

Example 26 with InvalidKeyException

use of java.security.InvalidKeyException in project robovm by robovm.

the class BaseMac method engineInit.

protected void engineInit(Key key, AlgorithmParameterSpec params) throws InvalidKeyException, InvalidAlgorithmParameterException {
    CipherParameters param;
    if (key == null) {
        throw new InvalidKeyException("key is null");
    }
    if (key instanceof BCPBEKey) {
        BCPBEKey k = (BCPBEKey) key;
        if (k.getParam() != null) {
            param = k.getParam();
        } else if (params instanceof PBEParameterSpec) {
            param = PBE.Util.makePBEMacParameters(k, params);
        } else {
            throw new InvalidAlgorithmParameterException("PBE requires PBE parameters to be set.");
        }
    } else if (params instanceof IvParameterSpec) {
        param = new ParametersWithIV(new KeyParameter(key.getEncoded()), ((IvParameterSpec) params).getIV());
    } else if (params == null) {
        param = new KeyParameter(key.getEncoded());
    } else {
        throw new InvalidAlgorithmParameterException("unknown parameter type.");
    }
    macEngine.init(param);
}

Example 27 with InvalidKeyException

use of java.security.InvalidKeyException in project robovm by robovm.

the class BaseStreamCipher method engineInit.

protected void engineInit(int opmode, Key key, AlgorithmParameters params, SecureRandom random) throws InvalidKeyException, InvalidAlgorithmParameterException {
    AlgorithmParameterSpec paramSpec = null;
    if (params != null) {
        for (int i = 0; i != availableSpecs.length; i++) {
            try {
                paramSpec = params.getParameterSpec(availableSpecs[i]);
                break;
            } catch (Exception e) {
                continue;
            }
        }
        if (paramSpec == null) {
            throw new InvalidAlgorithmParameterException("can't handle parameter " + params.toString());
        }
    }
    engineInit(opmode, key, paramSpec, random);
    engineParams = params;
}

Example 28 with InvalidKeyException

use of java.security.InvalidKeyException in project robovm by robovm.

the class BaseWrapCipher method engineInit.

protected void engineInit(int opmode, Key key, AlgorithmParameters params, SecureRandom random) throws InvalidKeyException, InvalidAlgorithmParameterException {
    AlgorithmParameterSpec paramSpec = null;
    if (params != null) {
        for (int i = 0; i != availableSpecs.length; i++) {
            try {
                paramSpec = params.getParameterSpec(availableSpecs[i]);
                break;
            } catch (Exception e) {
            // try next spec
            }
        }
        if (paramSpec == null) {
            throw new InvalidAlgorithmParameterException("can't handle parameter " + params.toString());
        }
    }
    engineParams = params;
    engineInit(opmode, key, paramSpec, random);
}

Example 29 with InvalidKeyException

use of java.security.InvalidKeyException in project robovm by robovm.

the class PKCS10CertificationRequest method verify.

/**
     * verify the request using the passed in public key and the provider..
     */
public boolean verify(PublicKey pubKey, String provider) throws NoSuchAlgorithmException, NoSuchProviderException, InvalidKeyException, SignatureException {
    Signature sig;
    try {
        if (provider == null) {
            sig = Signature.getInstance(getSignatureName(sigAlgId));
        } else {
            sig = Signature.getInstance(getSignatureName(sigAlgId), provider);
        }
    } catch (NoSuchAlgorithmException e) {
        //
        if (oids.get(sigAlgId.getObjectId()) != null) {
            String signatureAlgorithm = (String) oids.get(sigAlgId.getObjectId());
            if (provider == null) {
                sig = Signature.getInstance(signatureAlgorithm);
            } else {
                sig = Signature.getInstance(signatureAlgorithm, provider);
            }
        } else {
            throw e;
        }
    }
    setSignatureParameters(sig, sigAlgId.getParameters());
    sig.initVerify(pubKey);
    try {
        sig.update(reqInfo.getEncoded(ASN1Encoding.DER));
    } catch (Exception e) {
        throw new SignatureException("exception encoding TBS cert request - " + e);
    }
    return sig.verify(sigBits.getBytes());
}

Example 30 with InvalidKeyException

use of java.security.InvalidKeyException in project robovm by robovm.

the class SHA1withDSA_SignatureImpl method engineInitVerify.

/**
     * Initializes this signature object with PublicKey object
     * passed as argument to the method.
     *
     * @params
     *    publicKey DSAPublicKey object
     * @throws
     *    InvalidKeyException if publicKey is not DSAPublicKey object
     */
protected void engineInitVerify(PublicKey publicKey) throws InvalidKeyException {
    // parameters and public key
    BigInteger p, q, y;
    int n1;
    if (publicKey == null || !(publicKey instanceof DSAPublicKey)) {
        throw new InvalidKeyException("publicKey is not an instance of DSAPublicKey");
    }
    DSAParams params = ((DSAPublicKey) publicKey).getParams();
    p = params.getP();
    q = params.getQ();
    y = ((DSAPublicKey) publicKey).getY();
    // checks described in DSA standard
    n1 = p.bitLength();
    if (p.compareTo(BigInteger.valueOf(1)) != 1 || n1 < 512 || n1 > 1024 || (n1 & 077) != 0) {
        throw new InvalidKeyException("bad p");
    }
    if (q.signum() != 1 || q.bitLength() != 160) {
        throw new InvalidKeyException("bad q");
    }
    if (y.signum() != 1) {
        throw new InvalidKeyException("y <= 0");
    }
    dsaKey = (DSAKey) publicKey;
    msgDigest.reset();
}