Examples with TlsCrypto org.openecard.bouncycastle.tls.crypto.TlsCrypto used on opensource projects

Example 6 with TlsCrypto

use of org.openecard.bouncycastle.tls.crypto.TlsCrypto in project open-ecard by ecsec.

the class ClientCertPSKTlsClient method getSupportedSignatureAlgorithms.

@Override
protected Vector getSupportedSignatureAlgorithms() {
    boolean weakCrypto = Boolean.valueOf(OpenecardProperties.getProperty("legacy.weak_crypto"));
    TlsCrypto crypto = context.getCrypto();
    short[] hashAlgorithms;
    if (!weakCrypto) {
        hashAlgorithms = new short[] { HashAlgorithm.sha512, HashAlgorithm.sha384, HashAlgorithm.sha256, HashAlgorithm.sha224 };
    } else {
        hashAlgorithms = new short[] { HashAlgorithm.sha512, HashAlgorithm.sha384, HashAlgorithm.sha256, HashAlgorithm.sha224, HashAlgorithm.sha1 };
    }
    short[] signatureAlgorithms = new short[] { SignatureAlgorithm.rsa, SignatureAlgorithm.ecdsa };
    Vector result = new Vector();
    for (int i = 0; i < signatureAlgorithms.length; ++i) {
        for (int j = 0; j < hashAlgorithms.length; ++j) {
            SignatureAndHashAlgorithm alg = new SignatureAndHashAlgorithm(hashAlgorithms[j], signatureAlgorithms[i]);
            if (crypto.hasSignatureAndHashAlgorithm(alg)) {
                result.addElement(alg);
            }
        }
    }
    return result;
}