Examples with ASN1OctetString org.webpki.asn1.ASN1OctetString used on opensource projects

Example 1 with ASN1OctetString

use of org.webpki.asn1.ASN1OctetString in project xwiki-commons by xwiki.

the class BcPBES2AesCipherFactory method getInstance.

@Override
protected PasswordBasedCipher getInstance(boolean forEncryption, byte[] password, KeyDerivationFunc kdfParams, EncryptionScheme scheme) {
    KeyDerivationFunction kdf = getKeyDerivationFunction(kdfParams);
    // Set key size according to the encryption scheme algorithm used.
    kdf.overrideKeySize(getAESKeySize(scheme.getAlgorithm()));
    return getPasswordBasedCipher(forEncryption, kdf, new KeyWithIVParameters(kdf.derive(password).getKey(), ((ASN1OctetString) scheme.getParameters()).getOctets()));
}

Example 2 with ASN1OctetString

use of org.webpki.asn1.ASN1OctetString in project eblocker by eblocker.

the class OcspCache method getOcspResponderUrl.

private String getOcspResponderUrl(X509Certificate certificate) throws IOException {
    byte[] extensionValue = certificate.getExtensionValue(Extension.authorityInfoAccess.getId());
    if (extensionValue == null) {
        return null;
    }
    ASN1OctetString octetString = ASN1OctetString.getInstance(extensionValue);
    ASN1Primitive primitive = ASN1Primitive.fromByteArray(octetString.getOctets());
    AuthorityInformationAccess authorityInformationAccessExtension = AuthorityInformationAccess.getInstance(primitive);
    for (AccessDescription i : authorityInformationAccessExtension.getAccessDescriptions()) {
        if (i.getAccessMethod().equals(OCSPObjectIdentifiers.id_pkix_ocsp)) {
            return i.getAccessLocation().getName().toString();
        }
    }
    return null;
}

Example 3 with ASN1OctetString

use of org.webpki.asn1.ASN1OctetString in project ldapsdk by pingidentity.

the class ExtendedRequest method toCode.

/**
 * {@inheritDoc}
 */
@Override()
public void toCode(@NotNull final List<String> lineList, @NotNull final String requestID, final int indentSpaces, final boolean includeProcessing) {
    // Create the request variable.
    final ArrayList<ToCodeArgHelper> constructorArgs = new ArrayList<>(3);
    constructorArgs.add(ToCodeArgHelper.createString(oid, "Request OID"));
    constructorArgs.add(ToCodeArgHelper.createASN1OctetString(value, "Request Value"));
    final Control[] controls = getControls();
    if (controls.length > 0) {
        constructorArgs.add(ToCodeArgHelper.createControlArray(controls, "Request Controls"));
    }
    ToCodeHelper.generateMethodCall(lineList, indentSpaces, "ExtendedRequest", requestID + "Request", "new ExtendedRequest", constructorArgs);
    // Add lines for processing the request and obtaining the result.
    if (includeProcessing) {
        // Generate a string with the appropriate indent.
        final StringBuilder buffer = new StringBuilder();
        for (int i = 0; i < indentSpaces; i++) {
            buffer.append(' ');
        }
        final String indent = buffer.toString();
        lineList.add("");
        lineList.add(indent + "try");
        lineList.add(indent + '{');
        lineList.add(indent + "  ExtendedResult " + requestID + "Result = connection.processExtendedOperation(" + requestID + "Request);");
        lineList.add(indent + "  // The extended operation was processed and " + "we have a result.");
        lineList.add(indent + "  // This does not necessarily mean that the " + "operation was successful.");
        lineList.add(indent + "  // Examine the result details for more " + "information.");
        lineList.add(indent + "  ResultCode resultCode = " + requestID + "Result.getResultCode();");
        lineList.add(indent + "  String message = " + requestID + "Result.getMessage();");
        lineList.add(indent + "  String matchedDN = " + requestID + "Result.getMatchedDN();");
        lineList.add(indent + "  String[] referralURLs = " + requestID + "Result.getReferralURLs();");
        lineList.add(indent + "  String responseOID = " + requestID + "Result.getOID();");
        lineList.add(indent + "  ASN1OctetString responseValue = " + requestID + "Result.getValue();");
        lineList.add(indent + "  Control[] responseControls = " + requestID + "Result.getResponseControls();");
        lineList.add(indent + '}');
        lineList.add(indent + "catch (LDAPException e)");
        lineList.add(indent + '{');
        lineList.add(indent + "  // A problem was encountered while attempting " + "to process the extended operation.");
        lineList.add(indent + "  // Maybe the following will help explain why.");
        lineList.add(indent + "  ResultCode resultCode = e.getResultCode();");
        lineList.add(indent + "  String message = e.getMessage();");
        lineList.add(indent + "  String matchedDN = e.getMatchedDN();");
        lineList.add(indent + "  String[] referralURLs = e.getReferralURLs();");
        lineList.add(indent + "  Control[] responseControls = " + "e.getResponseControls();");
        lineList.add(indent + '}');
    }
}

Example 4 with ASN1OctetString

use of org.webpki.asn1.ASN1OctetString in project ldapsdk by pingidentity.

the class ExtendedResult method readExtendedResultFrom.

/**
 * Creates a new extended result object with the provided message ID and with
 * the protocol op and controls read from the given ASN.1 stream reader.
 *
 * @param  messageID        The LDAP message ID for the LDAP message that is
 *                          associated with this extended result.
 * @param  messageSequence  The ASN.1 stream reader sequence used in the
 *                          course of reading the LDAP message elements.
 * @param  reader           The ASN.1 stream reader from which to read the
 *                          protocol op and controls.
 *
 * @return  The decoded extended result.
 *
 * @throws  LDAPException  If a problem occurs while reading or decoding data
 *                         from the ASN.1 stream reader.
 */
@NotNull()
static ExtendedResult readExtendedResultFrom(final int messageID, @NotNull final ASN1StreamReaderSequence messageSequence, @NotNull final ASN1StreamReader reader) throws LDAPException {
    try {
        final ASN1StreamReaderSequence protocolOpSequence = reader.beginSequence();
        final ResultCode resultCode = ResultCode.valueOf(reader.readEnumerated());
        String matchedDN = reader.readString();
        if (matchedDN.length() == 0) {
            matchedDN = null;
        }
        String diagnosticMessage = reader.readString();
        if (diagnosticMessage.length() == 0) {
            diagnosticMessage = null;
        }
        String[] referralURLs = null;
        String oid = null;
        ASN1OctetString value = null;
        while (protocolOpSequence.hasMoreElements()) {
            final byte type = (byte) reader.peek();
            switch(type) {
                case TYPE_REFERRAL_URLS:
                    final ArrayList<String> refList = new ArrayList<>(1);
                    final ASN1StreamReaderSequence refSequence = reader.beginSequence();
                    while (refSequence.hasMoreElements()) {
                        refList.add(reader.readString());
                    }
                    referralURLs = new String[refList.size()];
                    refList.toArray(referralURLs);
                    break;
                case TYPE_EXTENDED_RESPONSE_OID:
                    oid = reader.readString();
                    break;
                case TYPE_EXTENDED_RESPONSE_VALUE:
                    value = new ASN1OctetString(type, reader.readBytes());
                    break;
                default:
                    throw new LDAPException(ResultCode.DECODING_ERROR, ERR_EXTENDED_RESULT_INVALID_ELEMENT.get(StaticUtils.toHex(type)));
            }
        }
        Control[] controls = NO_CONTROLS;
        if (messageSequence.hasMoreElements()) {
            final ArrayList<Control> controlList = new ArrayList<>(1);
            final ASN1StreamReaderSequence controlSequence = reader.beginSequence();
            while (controlSequence.hasMoreElements()) {
                controlList.add(Control.readFrom(reader));
            }
            controls = new Control[controlList.size()];
            controlList.toArray(controls);
        }
        return new ExtendedResult(messageID, resultCode, diagnosticMessage, matchedDN, referralURLs, oid, value, controls);
    } catch (final LDAPException le) {
        Debug.debugException(le);
        throw le;
    } catch (final Exception e) {
        Debug.debugException(e);
        throw new LDAPException(ResultCode.DECODING_ERROR, ERR_EXTENDED_RESULT_CANNOT_DECODE.get(StaticUtils.getExceptionMessage(e)), e);
    }
}

Example 5 with ASN1OctetString

use of org.webpki.asn1.ASN1OctetString in project ldapsdk by pingidentity.

the class Filter method readFrom.

/**
 * Reads and decodes a search filter from the provided ASN.1 stream reader.
 *
 * @param  reader  The ASN.1 stream reader from which to read the filter.
 *
 * @return  The decoded search filter.
 *
 * @throws  LDAPException  If an error occurs while reading or parsing the
 *                         search filter.
 */
@NotNull()
public static Filter readFrom(@NotNull final ASN1StreamReader reader) throws LDAPException {
    try {
        final Filter[] filterComps;
        final Filter notComp;
        final String attrName;
        final ASN1OctetString assertionValue;
        final ASN1OctetString subInitial;
        final ASN1OctetString[] subAny;
        final ASN1OctetString subFinal;
        final String matchingRuleID;
        final boolean dnAttributes;
        final byte filterType = (byte) reader.peek();
        switch(filterType) {
            case FILTER_TYPE_AND:
            case FILTER_TYPE_OR:
                final ArrayList<Filter> comps = new ArrayList<>(5);
                final ASN1StreamReaderSet elementSet = reader.beginSet();
                while (elementSet.hasMoreElements()) {
                    comps.add(readFrom(reader));
                }
                filterComps = new Filter[comps.size()];
                comps.toArray(filterComps);
                notComp = null;
                attrName = null;
                assertionValue = null;
                subInitial = null;
                subAny = NO_SUB_ANY;
                subFinal = null;
                matchingRuleID = null;
                dnAttributes = false;
                break;
            case FILTER_TYPE_NOT:
                final ASN1Element notFilterElement;
                try {
                    final ASN1Element e = reader.readElement();
                    notFilterElement = ASN1Element.decode(e.getValue());
                } catch (final ASN1Exception ae) {
                    Debug.debugException(ae);
                    throw new LDAPException(ResultCode.DECODING_ERROR, ERR_FILTER_CANNOT_DECODE_NOT_COMP.get(StaticUtils.getExceptionMessage(ae)), ae);
                }
                notComp = decode(notFilterElement);
                filterComps = NO_FILTERS;
                attrName = null;
                assertionValue = null;
                subInitial = null;
                subAny = NO_SUB_ANY;
                subFinal = null;
                matchingRuleID = null;
                dnAttributes = false;
                break;
            case FILTER_TYPE_EQUALITY:
            case FILTER_TYPE_GREATER_OR_EQUAL:
            case FILTER_TYPE_LESS_OR_EQUAL:
            case FILTER_TYPE_APPROXIMATE_MATCH:
                reader.beginSequence();
                attrName = reader.readString();
                assertionValue = new ASN1OctetString(reader.readBytes());
                filterComps = NO_FILTERS;
                notComp = null;
                subInitial = null;
                subAny = NO_SUB_ANY;
                subFinal = null;
                matchingRuleID = null;
                dnAttributes = false;
                break;
            case FILTER_TYPE_SUBSTRING:
                reader.beginSequence();
                attrName = reader.readString();
                ASN1OctetString tempSubInitial = null;
                ASN1OctetString tempSubFinal = null;
                final ArrayList<ASN1OctetString> subAnyList = new ArrayList<>(1);
                final ASN1StreamReaderSequence subSequence = reader.beginSequence();
                while (subSequence.hasMoreElements()) {
                    final byte type = (byte) reader.peek();
                    final ASN1OctetString s = new ASN1OctetString(type, reader.readBytes());
                    switch(type) {
                        case SUBSTRING_TYPE_SUBINITIAL:
                            tempSubInitial = s;
                            break;
                        case SUBSTRING_TYPE_SUBANY:
                            subAnyList.add(s);
                            break;
                        case SUBSTRING_TYPE_SUBFINAL:
                            tempSubFinal = s;
                            break;
                        default:
                            throw new LDAPException(ResultCode.DECODING_ERROR, ERR_FILTER_INVALID_SUBSTR_TYPE.get(StaticUtils.toHex(type)));
                    }
                }
                subInitial = tempSubInitial;
                subFinal = tempSubFinal;
                subAny = new ASN1OctetString[subAnyList.size()];
                subAnyList.toArray(subAny);
                filterComps = NO_FILTERS;
                notComp = null;
                assertionValue = null;
                matchingRuleID = null;
                dnAttributes = false;
                break;
            case FILTER_TYPE_PRESENCE:
                attrName = reader.readString();
                filterComps = NO_FILTERS;
                notComp = null;
                assertionValue = null;
                subInitial = null;
                subAny = NO_SUB_ANY;
                subFinal = null;
                matchingRuleID = null;
                dnAttributes = false;
                break;
            case FILTER_TYPE_EXTENSIBLE_MATCH:
                String tempAttrName = null;
                ASN1OctetString tempAssertionValue = null;
                String tempMatchingRuleID = null;
                boolean tempDNAttributes = false;
                final ASN1StreamReaderSequence emSequence = reader.beginSequence();
                while (emSequence.hasMoreElements()) {
                    final byte type = (byte) reader.peek();
                    switch(type) {
                        case EXTENSIBLE_TYPE_ATTRIBUTE_NAME:
                            tempAttrName = reader.readString();
                            break;
                        case EXTENSIBLE_TYPE_MATCHING_RULE_ID:
                            tempMatchingRuleID = reader.readString();
                            break;
                        case EXTENSIBLE_TYPE_MATCH_VALUE:
                            tempAssertionValue = new ASN1OctetString(type, reader.readBytes());
                            break;
                        case EXTENSIBLE_TYPE_DN_ATTRIBUTES:
                            tempDNAttributes = reader.readBoolean();
                            break;
                        default:
                            throw new LDAPException(ResultCode.DECODING_ERROR, ERR_FILTER_EXTMATCH_INVALID_TYPE.get(StaticUtils.toHex(type)));
                    }
                }
                if ((tempAttrName == null) && (tempMatchingRuleID == null)) {
                    throw new LDAPException(ResultCode.DECODING_ERROR, ERR_FILTER_EXTMATCH_NO_ATTR_OR_MRID.get());
                }
                if (tempAssertionValue == null) {
                    throw new LDAPException(ResultCode.DECODING_ERROR, ERR_FILTER_EXTMATCH_NO_VALUE.get());
                }
                attrName = tempAttrName;
                assertionValue = tempAssertionValue;
                matchingRuleID = tempMatchingRuleID;
                dnAttributes = tempDNAttributes;
                filterComps = NO_FILTERS;
                notComp = null;
                subInitial = null;
                subAny = NO_SUB_ANY;
                subFinal = null;
                break;
            default:
                throw new LDAPException(ResultCode.DECODING_ERROR, ERR_FILTER_ELEMENT_INVALID_TYPE.get(StaticUtils.toHex(filterType)));
        }
        return new Filter(null, filterType, filterComps, notComp, attrName, assertionValue, subInitial, subAny, subFinal, matchingRuleID, dnAttributes);
    } catch (final LDAPException le) {
        Debug.debugException(le);
        throw le;
    } catch (final Exception e) {
        Debug.debugException(e);
        throw new LDAPException(ResultCode.DECODING_ERROR, ERR_FILTER_CANNOT_DECODE.get(StaticUtils.getExceptionMessage(e)), e);
    }
}