Examples with ASN1Sequence org.apache.harmony.security.asn1.ASN1Sequence used on opensource projects

Example 16 with ASN1Sequence

use of org.apache.harmony.security.asn1.ASN1Sequence in project XobotOS by xamarin.

the class ASN1Dump method outputApplicationSpecific.

private static String outputApplicationSpecific(String type, String indent, boolean verbose, DERObject obj, String nl) {
    DERApplicationSpecific app = (DERApplicationSpecific) obj;
    StringBuffer buf = new StringBuffer();
    if (app.isConstructed()) {
        try {
            ASN1Sequence s = ASN1Sequence.getInstance(app.getObject(DERTags.SEQUENCE));
            buf.append(indent + type + " ApplicationSpecific[" + app.getApplicationTag() + "]" + nl);
            for (Enumeration e = s.getObjects(); e.hasMoreElements(); ) {
                _dumpAsString(indent + TAB, verbose, (DERObject) e.nextElement(), buf);
            }
        } catch (IOException e) {
            buf.append(e);
        }
        return buf.toString();
    }
    return indent + type + " ApplicationSpecific[" + app.getApplicationTag() + "] (" + new String(Hex.encode(app.getContents())) + ")" + nl;
}

Example 17 with ASN1Sequence

use of org.apache.harmony.security.asn1.ASN1Sequence in project XobotOS by xamarin.

the class PKIXNameConstraintValidator method unionDN.

private Set unionDN(Set excluded, ASN1Sequence dn) {
    if (excluded.isEmpty()) {
        if (dn == null) {
            return excluded;
        }
        excluded.add(dn);
        return excluded;
    } else {
        Set intersect = new HashSet();
        Iterator it = excluded.iterator();
        while (it.hasNext()) {
            ASN1Sequence subtree = (ASN1Sequence) it.next();
            if (withinDNSubtree(dn, subtree)) {
                intersect.add(subtree);
            } else if (withinDNSubtree(subtree, dn)) {
                intersect.add(dn);
            } else {
                intersect.add(subtree);
                intersect.add(dn);
            }
        }
        return intersect;
    }
}

Example 18 with ASN1Sequence

use of org.apache.harmony.security.asn1.ASN1Sequence in project XobotOS by xamarin.

the class PEMUtil method readPEMObject.

ASN1Sequence readPEMObject(InputStream in) throws IOException {
    String line;
    StringBuffer pemBuf = new StringBuffer();
    while ((line = readLine(in)) != null) {
        if (line.startsWith(_header1) || line.startsWith(_header2)) {
            break;
        }
    }
    while ((line = readLine(in)) != null) {
        if (line.startsWith(_footer1) || line.startsWith(_footer2)) {
            break;
        }
        pemBuf.append(line);
    }
    if (pemBuf.length() != 0) {
        DERObject o = new ASN1InputStream(Base64.decode(pemBuf.toString())).readObject();
        if (!(o instanceof ASN1Sequence)) {
            throw new IOException("malformed PEM data encountered");
        }
        return (ASN1Sequence) o;
    }
    return null;
}

Example 19 with ASN1Sequence

use of org.apache.harmony.security.asn1.ASN1Sequence in project XobotOS by xamarin.

the class RFC3280CertPathUtilities method wrapupCertB.

protected static int wrapupCertB(CertPath certPath, int index, int explicitPolicy) throws CertPathValidatorException {
    List certs = certPath.getCertificates();
    X509Certificate cert = (X509Certificate) certs.get(index);
    //
    // (b)
    //
    int tmpInt;
    ASN1Sequence pc = null;
    try {
        pc = DERSequence.getInstance(CertPathValidatorUtilities.getExtensionValue(cert, RFC3280CertPathUtilities.POLICY_CONSTRAINTS));
    } catch (AnnotatedException e) {
        throw new ExtCertPathValidatorException("Policy constraints could not be decoded.", e, certPath, index);
    }
    if (pc != null) {
        Enumeration policyConstraints = pc.getObjects();
        while (policyConstraints.hasMoreElements()) {
            ASN1TaggedObject constraint = (ASN1TaggedObject) policyConstraints.nextElement();
            switch(constraint.getTagNo()) {
                case 0:
                    try {
                        tmpInt = DERInteger.getInstance(constraint, false).getValue().intValue();
                    } catch (Exception e) {
                        throw new ExtCertPathValidatorException("Policy constraints requireExplicitPolicy field could not be decoded.", e, certPath, index);
                    }
                    if (tmpInt == 0) {
                        return 0;
                    }
                    break;
            }
        }
    }
    return explicitPolicy;
}

Example 20 with ASN1Sequence

use of org.apache.harmony.security.asn1.ASN1Sequence in project XobotOS by xamarin.

the class RFC3280CertPathUtilities method processCertBC.

protected static void processCertBC(CertPath certPath, int index, PKIXNameConstraintValidator nameConstraintValidator) throws CertPathValidatorException {
    List certs = certPath.getCertificates();
    X509Certificate cert = (X509Certificate) certs.get(index);
    int n = certs.size();
    // i as defined in the algorithm description
    int i = n - index;
    //
    if (!(CertPathValidatorUtilities.isSelfIssued(cert) && (i < n))) {
        X500Principal principal = CertPathValidatorUtilities.getSubjectPrincipal(cert);
        ASN1InputStream aIn = new ASN1InputStream(principal.getEncoded());
        ASN1Sequence dns;
        try {
            dns = DERSequence.getInstance(aIn.readObject());
        } catch (Exception e) {
            throw new CertPathValidatorException("Exception extracting subject name when checking subtrees.", e, certPath, index);
        }
        try {
            nameConstraintValidator.checkPermittedDN(dns);
            nameConstraintValidator.checkExcludedDN(dns);
        } catch (PKIXNameConstraintValidatorException e) {
            throw new CertPathValidatorException("Subtree check for certificate subject failed.", e, certPath, index);
        }
        GeneralNames altName = null;
        try {
            altName = GeneralNames.getInstance(CertPathValidatorUtilities.getExtensionValue(cert, RFC3280CertPathUtilities.SUBJECT_ALTERNATIVE_NAME));
        } catch (Exception e) {
            throw new CertPathValidatorException("Subject alternative name extension could not be decoded.", e, certPath, index);
        }
        Vector emails = new X509Name(dns).getValues(X509Name.EmailAddress);
        for (Enumeration e = emails.elements(); e.hasMoreElements(); ) {
            String email = (String) e.nextElement();
            GeneralName emailAsGeneralName = new GeneralName(GeneralName.rfc822Name, email);
            try {
                nameConstraintValidator.checkPermitted(emailAsGeneralName);
                nameConstraintValidator.checkExcluded(emailAsGeneralName);
            } catch (PKIXNameConstraintValidatorException ex) {
                throw new CertPathValidatorException("Subtree check for certificate subject alternative email failed.", ex, certPath, index);
            }
        }
        if (altName != null) {
            GeneralName[] genNames = null;
            try {
                genNames = altName.getNames();
            } catch (Exception e) {
                throw new CertPathValidatorException("Subject alternative name contents could not be decoded.", e, certPath, index);
            }
            for (int j = 0; j < genNames.length; j++) {
                try {
                    nameConstraintValidator.checkPermitted(genNames[j]);
                    nameConstraintValidator.checkExcluded(genNames[j]);
                } catch (PKIXNameConstraintValidatorException e) {
                    throw new CertPathValidatorException("Subtree check for certificate subject alternative name failed.", e, certPath, index);
                }
            }
        }
    }
}