Examples with ASN1ObjectIdentifier org.openecard.bouncycastle.asn1.ASN1ObjectIdentifier used on opensource projects

Example 71 with ASN1ObjectIdentifier

use of org.openecard.bouncycastle.asn1.ASN1ObjectIdentifier in project xipki by xipki.

the class P12KeyGenerator method genECKeypair.

// CHECKSTYLE:SKIP
private KeyPairWithSubjectPublicKeyInfo genECKeypair(String curveNameOrOid, SecureRandom random) throws Exception {
    ASN1ObjectIdentifier curveOid = AlgorithmUtil.getCurveOidForCurveNameOrOid(curveNameOrOid);
    if (curveOid == null) {
        throw new IllegalArgumentException("invalid curveNameOrOid '" + curveNameOrOid + "'");
    }
    KeyPair kp = KeyUtil.generateECKeypair(curveOid, random);
    AlgorithmIdentifier algId = new AlgorithmIdentifier(X9ObjectIdentifiers.id_ecPublicKey, curveOid);
    BCECPublicKey pub = (BCECPublicKey) kp.getPublic();
    byte[] keyData = pub.getQ().getEncoded(false);
    SubjectPublicKeyInfo subjectPublicKeyInfo = new SubjectPublicKeyInfo(algId, keyData);
    return new KeyPairWithSubjectPublicKeyInfo(kp, subjectPublicKeyInfo);
}

Example 72 with ASN1ObjectIdentifier

use of org.openecard.bouncycastle.asn1.ASN1ObjectIdentifier in project xipki by xipki.

the class P12KeyGenerator method getContentSigner.

// method generateIdentity
private static ContentSigner getContentSigner(PrivateKey key) throws Exception {
    BcContentSignerBuilder builder;
    if (key instanceof RSAPrivateKey) {
        ASN1ObjectIdentifier hashOid = X509ObjectIdentifiers.id_SHA1;
        ASN1ObjectIdentifier sigOid = PKCSObjectIdentifiers.sha1WithRSAEncryption;
        builder = new BcRSAContentSignerBuilder(buildAlgId(sigOid), buildAlgId(hashOid));
    } else if (key instanceof DSAPrivateKey) {
        ASN1ObjectIdentifier hashOid = X509ObjectIdentifiers.id_SHA1;
        AlgorithmIdentifier sigId = new AlgorithmIdentifier(X9ObjectIdentifiers.id_dsa_with_sha1);
        builder = new BcDSAContentSignerBuilder(sigId, buildAlgId(hashOid));
    } else if (key instanceof ECPrivateKey) {
        HashAlgo hashAlgo;
        ASN1ObjectIdentifier sigOid;
        int keysize = ((ECPrivateKey) key).getParams().getOrder().bitLength();
        if (keysize > 384) {
            hashAlgo = HashAlgo.SHA512;
            sigOid = X9ObjectIdentifiers.ecdsa_with_SHA512;
        } else if (keysize > 256) {
            hashAlgo = HashAlgo.SHA384;
            sigOid = X9ObjectIdentifiers.ecdsa_with_SHA384;
        } else if (keysize > 224) {
            hashAlgo = HashAlgo.SHA224;
            sigOid = X9ObjectIdentifiers.ecdsa_with_SHA224;
        } else if (keysize > 160) {
            hashAlgo = HashAlgo.SHA256;
            sigOid = X9ObjectIdentifiers.ecdsa_with_SHA256;
        } else {
            hashAlgo = HashAlgo.SHA1;
            sigOid = X9ObjectIdentifiers.ecdsa_with_SHA1;
        }
        builder = new BcECContentSignerBuilder(new AlgorithmIdentifier(sigOid), buildAlgId(hashAlgo.getOid()));
    } else {
        throw new IllegalArgumentException("unknown type of key " + key.getClass().getName());
    }
    return builder.build(KeyUtil.generatePrivateKeyParameter(key));
}

Example 73 with ASN1ObjectIdentifier

use of org.openecard.bouncycastle.asn1.ASN1ObjectIdentifier in project xipki by xipki.

the class AlgorithmUtil method getDSASigAlgId.

// method getRSASigAlgId
// CHECKSTYLE:SKIP
private static AlgorithmIdentifier getDSASigAlgId(HashAlgo hashAlgo) throws NoSuchAlgorithmException {
    ParamUtil.requireNonNull("hashAlgo", hashAlgo);
    ASN1ObjectIdentifier sigAlgOid = digestToDSASigAlgMap.get(hashAlgo);
    if (sigAlgOid == null) {
        throw new NoSuchAlgorithmException("unsupported hash " + hashAlgo + " for DSA key");
    }
    return new AlgorithmIdentifier(sigAlgOid);
}

Example 74 with ASN1ObjectIdentifier

use of org.openecard.bouncycastle.asn1.ASN1ObjectIdentifier in project xipki by xipki.

the class AlgorithmUtil method extractDigesetAlgFromSigAlg.

public static AlgorithmIdentifier extractDigesetAlgFromSigAlg(AlgorithmIdentifier sigAlgId) throws NoSuchAlgorithmException {
    ASN1ObjectIdentifier algOid = sigAlgId.getAlgorithm();
    ASN1ObjectIdentifier digestAlgOid;
    if (PKCSObjectIdentifiers.id_RSASSA_PSS.equals(algOid)) {
        ASN1Encodable asn1Encodable = sigAlgId.getParameters();
        RSASSAPSSparams param = RSASSAPSSparams.getInstance(asn1Encodable);
        digestAlgOid = param.getHashAlgorithm().getAlgorithm();
    } else {
        HashAlgo digestAlg = sigAlgOidToDigestMap.get(algOid);
        if (digestAlg == null) {
            throw new NoSuchAlgorithmException("unknown signature algorithm " + algOid.getId());
        }
        digestAlgOid = digestAlg.getOid();
    }
    return new AlgorithmIdentifier(digestAlgOid, DERNull.INSTANCE);
}

Example 75 with ASN1ObjectIdentifier

use of org.openecard.bouncycastle.asn1.ASN1ObjectIdentifier in project xipki by xipki.

the class AlgorithmUtil method getSigOrMacAlgoCode.

// method getHashOutputSizeInOctets
public static AlgorithmCode getSigOrMacAlgoCode(AlgorithmIdentifier algId) throws NoSuchAlgorithmException {
    ASN1ObjectIdentifier oid = algId.getAlgorithm();
    AlgorithmCode code = algOidToCodeMap.get(oid);
    if (code != null) {
        return code;
    }
    if (PKCSObjectIdentifiers.id_RSASSA_PSS.equals(oid)) {
        RSASSAPSSparams param = RSASSAPSSparams.getInstance(algId.getParameters());
        ASN1ObjectIdentifier digestAlgOid = param.getHashAlgorithm().getAlgorithm();
        code = digestToMgf1AlgCodeMap.get(digestAlgOid);
        if (code == null) {
            throw new NoSuchAlgorithmException("unsupported digest algorithm " + digestAlgOid);
        }
        return code;
    } else {
        throw new NoSuchAlgorithmException("unsupported signature algorithm " + oid.getId());
    }
}