Example usage for org.bouncycastle.asn1.x509 Extension subjectDirectoryAttributes

Introduction

In this page you can find the example usage for org.bouncycastle.asn1.x509 Extension subjectDirectoryAttributes.

Prototype

ASN1ObjectIdentifier subjectDirectoryAttributes

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Document

Subject Directory Attributes

Usage

From source file:org.xipki.pki.ca.qa.ExtensionsChecker.java

License:Open Source License

private void checkExtensionSubjectDirAttrs(final StringBuilder failureMsg, final byte[] extensionValue,
        final Extensions requestedExtensions, final ExtensionControl extControl) {
    SubjectDirectoryAttributesControl conf = certProfile.getSubjectDirAttrsControl();
    if (conf == null) {
        failureMsg.append("extension is present but not expected; ");
        return;/* w ww  .ja  v  a2s  . c  o  m*/
    }

    ASN1Encodable extInRequest = null;
    if (requestedExtensions != null) {
        extInRequest = requestedExtensions.getExtensionParsedValue(Extension.subjectDirectoryAttributes);
    }

    if (extInRequest == null) {
        failureMsg.append("extension is present but not expected; ");
        return;
    }

    SubjectDirectoryAttributes requested = SubjectDirectoryAttributes.getInstance(extInRequest);
    Vector<?> reqSubDirAttrs = requested.getAttributes();
    ASN1GeneralizedTime expDateOfBirth = null;
    String expPlaceOfBirth = null;
    String expGender = null;
    Set<String> expCountryOfCitizenshipList = new HashSet<>();
    Set<String> expCountryOfResidenceList = new HashSet<>();
    Map<ASN1ObjectIdentifier, Set<ASN1Encodable>> expOtherAttrs = new HashMap<>();

    final int expN = reqSubDirAttrs.size();
    for (int i = 0; i < expN; i++) {
        Attribute attr = Attribute.getInstance(reqSubDirAttrs.get(i));
        ASN1ObjectIdentifier attrType = attr.getAttrType();
        ASN1Encodable attrVal = attr.getAttributeValues()[0];

        if (ObjectIdentifiers.DN_DATE_OF_BIRTH.equals(attrType)) {
            expDateOfBirth = ASN1GeneralizedTime.getInstance(attrVal);
        } else if (ObjectIdentifiers.DN_PLACE_OF_BIRTH.equals(attrType)) {
            expPlaceOfBirth = DirectoryString.getInstance(attrVal).getString();
        } else if (ObjectIdentifiers.DN_GENDER.equals(attrType)) {
            expGender = DERPrintableString.getInstance(attrVal).getString();
        } else if (ObjectIdentifiers.DN_COUNTRY_OF_CITIZENSHIP.equals(attrType)) {
            String country = DERPrintableString.getInstance(attrVal).getString();
            expCountryOfCitizenshipList.add(country);
        } else if (ObjectIdentifiers.DN_COUNTRY_OF_RESIDENCE.equals(attrType)) {
            String country = DERPrintableString.getInstance(attrVal).getString();
            expCountryOfResidenceList.add(country);
        } else {
            Set<ASN1Encodable> otherAttrVals = expOtherAttrs.get(attrType);
            if (otherAttrVals == null) {
                otherAttrVals = new HashSet<>();
                expOtherAttrs.put(attrType, otherAttrVals);
            }
            otherAttrVals.add(attrVal);
        }
    }

    SubjectDirectoryAttributes ext = SubjectDirectoryAttributes.getInstance(extensionValue);
    Vector<?> subDirAttrs = ext.getAttributes();
    ASN1GeneralizedTime dateOfBirth = null;
    String placeOfBirth = null;
    String gender = null;
    Set<String> countryOfCitizenshipList = new HashSet<>();
    Set<String> countryOfResidenceList = new HashSet<>();
    Map<ASN1ObjectIdentifier, Set<ASN1Encodable>> otherAttrs = new HashMap<>();

    List<ASN1ObjectIdentifier> attrTypes = new LinkedList<>(conf.getTypes());
    final int n = subDirAttrs.size();
    for (int i = 0; i < n; i++) {
        Attribute attr = Attribute.getInstance(subDirAttrs.get(i));
        ASN1ObjectIdentifier attrType = attr.getAttrType();
        if (!attrTypes.contains(attrType)) {
            failureMsg.append("attribute of type " + attrType.getId() + " is present but not expected; ");
            continue;
        }

        ASN1Encodable[] attrs = attr.getAttributeValues();
        if (attrs.length != 1) {
            failureMsg.append("attribute of type " + attrType.getId() + " does not single-value value: "
                    + attrs.length + "; ");
            continue;
        }

        ASN1Encodable attrVal = attrs[0];

        if (ObjectIdentifiers.DN_DATE_OF_BIRTH.equals(attrType)) {
            dateOfBirth = ASN1GeneralizedTime.getInstance(attrVal);
        } else if (ObjectIdentifiers.DN_PLACE_OF_BIRTH.equals(attrType)) {
            placeOfBirth = DirectoryString.getInstance(attrVal).getString();
        } else if (ObjectIdentifiers.DN_GENDER.equals(attrType)) {
            gender = DERPrintableString.getInstance(attrVal).getString();
        } else if (ObjectIdentifiers.DN_COUNTRY_OF_CITIZENSHIP.equals(attrType)) {
            String country = DERPrintableString.getInstance(attrVal).getString();
            countryOfCitizenshipList.add(country);
        } else if (ObjectIdentifiers.DN_COUNTRY_OF_RESIDENCE.equals(attrType)) {
            String country = DERPrintableString.getInstance(attrVal).getString();
            countryOfResidenceList.add(country);
        } else {
            Set<ASN1Encodable> otherAttrVals = otherAttrs.get(attrType);
            if (otherAttrVals == null) {
                otherAttrVals = new HashSet<>();
                otherAttrs.put(attrType, otherAttrVals);
            }
            otherAttrVals.add(attrVal);
        }
    }

    if (dateOfBirth != null) {
        attrTypes.remove(ObjectIdentifiers.DN_DATE_OF_BIRTH);
    }

    if (placeOfBirth != null) {
        attrTypes.remove(ObjectIdentifiers.DN_PLACE_OF_BIRTH);
    }

    if (gender != null) {
        attrTypes.remove(ObjectIdentifiers.DN_GENDER);
    }

    if (!countryOfCitizenshipList.isEmpty()) {
        attrTypes.remove(ObjectIdentifiers.DN_COUNTRY_OF_CITIZENSHIP);
    }

    if (!countryOfResidenceList.isEmpty()) {
        attrTypes.remove(ObjectIdentifiers.DN_COUNTRY_OF_RESIDENCE);
    }

    attrTypes.removeAll(otherAttrs.keySet());

    if (!attrTypes.isEmpty()) {
        List<String> attrTypeTexts = new LinkedList<>();
        for (ASN1ObjectIdentifier oid : attrTypes) {
            attrTypeTexts.add(oid.getId());
        }
        failureMsg.append("required attributes of types " + attrTypeTexts + " are not present; ");
    }

    if (dateOfBirth != null) {
        String timeStirng = dateOfBirth.getTimeString();
        if (!SubjectDnSpec.PATTERN_DATE_OF_BIRTH.matcher(timeStirng).matches()) {
            failureMsg.append("invalid dateOfBirth: " + timeStirng + "; ");
        }

        String exp = (expDateOfBirth == null) ? null : expDateOfBirth.getTimeString();
        if (!timeStirng.equalsIgnoreCase(exp)) {
            addViolation(failureMsg, "dateOfBirth", timeStirng, exp);
        }
    }

    if (gender != null) {
        if (!(gender.equalsIgnoreCase("F") || gender.equalsIgnoreCase("M"))) {
            failureMsg.append("invalid gender: " + gender + "; ");
        }
        if (!gender.equalsIgnoreCase(expGender)) {
            addViolation(failureMsg, "gender", gender, expGender);
        }
    }

    if (placeOfBirth != null) {
        if (!placeOfBirth.equals(expPlaceOfBirth)) {
            addViolation(failureMsg, "placeOfBirth", placeOfBirth, expPlaceOfBirth);
        }
    }

    if (!countryOfCitizenshipList.isEmpty()) {
        Set<String> diffs = strInBnotInA(expCountryOfCitizenshipList, countryOfCitizenshipList);
        if (CollectionUtil.isNonEmpty(diffs)) {
            failureMsg.append("countryOfCitizenship ").append(diffs.toString());
            failureMsg.append(" are present but not expected; ");
        }

        diffs = strInBnotInA(countryOfCitizenshipList, expCountryOfCitizenshipList);
        if (CollectionUtil.isNonEmpty(diffs)) {
            failureMsg.append("countryOfCitizenship ").append(diffs.toString());
            failureMsg.append(" are absent but are required; ");
        }
    }

    if (!countryOfResidenceList.isEmpty()) {
        Set<String> diffs = strInBnotInA(expCountryOfResidenceList, countryOfResidenceList);
        if (CollectionUtil.isNonEmpty(diffs)) {
            failureMsg.append("countryOfResidence ").append(diffs.toString());
            failureMsg.append(" are present but not expected; ");
        }

        diffs = strInBnotInA(countryOfResidenceList, expCountryOfResidenceList);
        if (CollectionUtil.isNonEmpty(diffs)) {
            failureMsg.append("countryOfResidence ").append(diffs.toString());
            failureMsg.append(" are absent but are required; ");
        }
    }

    if (!otherAttrs.isEmpty()) {
        for (ASN1ObjectIdentifier attrType : otherAttrs.keySet()) {
            Set<ASN1Encodable> expAttrValues = expOtherAttrs.get(attrType);
            if (expAttrValues == null) {
                failureMsg.append("attribute of type " + attrType.getId() + " is present but not requested; ");
                continue;
            }
            Set<ASN1Encodable> attrValues = otherAttrs.get(attrType);
            if (!attrValues.equals(expAttrValues)) {
                failureMsg
                        .append("attribute of type " + attrType.getId() + " differs from the requested one; ");
                continue;
            }
        }
    }
}

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