Examples with ASN1EncodableVector com.github.zhenwei.core.asn1.ASN1EncodableVector used on opensource projects

Example 6 with ASN1EncodableVector

use of com.github.zhenwei.core.asn1.ASN1EncodableVector in project attestation by TokenScript.

the class HelperTest method makeMinimalAtt.

public static Attestation makeMinimalAtt() {
    Attestation att = new Attestation();
    // Our initial version
    att.setVersion(IdentifierAttestation.HIDDEN_IDENTIFIER_VERSION);
    att.setSerialNumber(42);
    // Blank subject info
    att.setSubject("CN=");
    att.setSigningAlgorithm(IdentifierAttestation.DEFAULT_SIGNING_ALGORITHM);
    ASN1EncodableVector dataObject = new ASN1EncodableVector();
    dataObject.add(new DEROctetString("hello world".getBytes()));
    att.setDataObject(new DERSequence(dataObject));
    assertTrue(att.checkValidity());
    return att;
}

Example 7 with ASN1EncodableVector

use of com.github.zhenwei.core.asn1.ASN1EncodableVector in project attestation by TokenScript.

the class HelperTest method makeMaximalAtt.

public static IdentifierAttestation makeMaximalAtt(AsymmetricKeyParameter key) throws IOException {
    IdentifierAttestation att = new IdentifierAttestation("205521676", "https://www.deviantart.com/some_user", key);
    att.setSerialNumber(42);
    att.setSigningAlgorithm(IdentifierAttestation.DEFAULT_SIGNING_ALGORITHM);
    att.setIssuer("CN=ALX");
    att.setSmartcontracts(Arrays.asList(42L, 1337L));
    ASN1EncodableVector dataObject = new ASN1EncodableVector();
    dataObject.add(new DEROctetString("hello world".getBytes()));
    dataObject.add(new ASN1Integer(42));
    att.setDataObject(new DERSequence(dataObject));
    assertTrue(att.checkValidity());
    return att;
}

Example 8 with ASN1EncodableVector

use of com.github.zhenwei.core.asn1.ASN1EncodableVector in project attestation by TokenScript.

the class HelperTest method makeUnsignedx509Att.

/* the unsigned x509 attestation will have a subject of "CN=0x2042424242424564648" */
public static Attestation makeUnsignedx509Att(AsymmetricKeyParameter key) throws IOException {
    Attestation att = new Attestation();
    // =v3 since counting starts from 0
    att.setVersion(2);
    att.setSerialNumber(42);
    // ECDSA with SHA256 which is needed for a proper x509
    att.setSigningAlgorithm(SignedIdentifierAttestation.ECDSA_WITH_SHA256);
    att.setIssuer("CN=ALX");
    Date now = new Date();
    att.setNotValidBefore(now);
    att.setNotValidAfter(new Date(System.currentTimeMillis() + VALIDITY));
    att.setSubject("CN=0x2042424242424564648");
    SubjectPublicKeyInfo spki = SubjectPublicKeyInfoFactory.createSubjectPublicKeyInfo(key);
    att.setSubjectPublicKeyInfo(spki);
    ASN1EncodableVector extensions = new ASN1EncodableVector();
    extensions.add(Attestation.OID_OCTETSTRING);
    extensions.add(ASN1Boolean.TRUE);
    extensions.add(new DEROctetString("hello world".getBytes()));
    // Double Sequence is needed to be compatible with X509V3
    att.setExtensions(new DERSequence(new DERSequence(extensions)));
    assertTrue(att.isValidX509());
    return att;
}

Example 9 with ASN1EncodableVector

use of com.github.zhenwei.core.asn1.ASN1EncodableVector in project attestation by TokenScript.

the class CoSignedIdentifierAttestation method constructSignedAttestation.

static byte[] constructSignedAttestation(SignedIdentifierAttestation unsignedAtt, byte[] signature) {
    try {
        byte[] rawAtt = unsignedAtt.getDerEncoding();
        ASN1EncodableVector res = new ASN1EncodableVector();
        res.add(ASN1Primitive.fromByteArray(rawAtt));
        res.add(unsignedAtt.getUnsignedAttestation().getSigningAlgorithm());
        res.add(new DERBitString(signature));
        return new DERSequence(res).getEncoded();
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

Example 10 with ASN1EncodableVector

use of com.github.zhenwei.core.asn1.ASN1EncodableVector in project attestation by TokenScript.

the class DERUtility method encodeSecret.

public static byte[] encodeSecret(BigInteger secret) {
    try {
        ASN1EncodableVector asn1 = new ASN1EncodableVector();
        asn1.add(new DEROctetString(secret.toByteArray()));
        return new DERSequence(asn1).getEncoded();
    } catch (IOException e) {
        throw ExceptionUtil.makeRuntimeException(logger, "Could not encode asn1", e);
    }
}