Examples with Signature org.hl7.fhir.r4b.model.Signature used on opensource projects

Example 11 with Signature

use of org.hl7.fhir.r4b.model.Signature in project org.hl7.fhir.core by hapifhir.

the class RdfParser method composeProvenance.

protected void composeProvenance(Complex parent, String parentType, String name, Provenance element, int index) {
    if (element == null)
        return;
    Complex t;
    if (Utilities.noString(parentType))
        t = parent;
    else {
        t = parent.predicate("fhir:" + parentType + '.' + name);
    }
    composeDomainResource(t, "Provenance", name, element, index);
    for (int i = 0; i < element.getTarget().size(); i++) composeReference(t, "Provenance", "target", element.getTarget().get(i), i);
    if (element.hasOccurred())
        composeType(t, "Provenance", "occurred", element.getOccurred(), -1);
    if (element.hasRecordedElement())
        composeInstant(t, "Provenance", "recorded", element.getRecordedElement(), -1);
    for (int i = 0; i < element.getPolicy().size(); i++) composeUri(t, "Provenance", "policy", element.getPolicy().get(i), i);
    if (element.hasLocation())
        composeReference(t, "Provenance", "location", element.getLocation(), -1);
    for (int i = 0; i < element.getReason().size(); i++) composeCodeableConcept(t, "Provenance", "reason", element.getReason().get(i), i);
    if (element.hasActivity())
        composeCodeableConcept(t, "Provenance", "activity", element.getActivity(), -1);
    for (int i = 0; i < element.getAgent().size(); i++) composeProvenanceProvenanceAgentComponent(t, "Provenance", "agent", element.getAgent().get(i), i);
    for (int i = 0; i < element.getEntity().size(); i++) composeProvenanceProvenanceEntityComponent(t, "Provenance", "entity", element.getEntity().get(i), i);
    for (int i = 0; i < element.getSignature().size(); i++) composeSignature(t, "Provenance", "signature", element.getSignature().get(i), i);
}

Example 12 with Signature

use of org.hl7.fhir.r4b.model.Signature in project org.hl7.fhir.core by hapifhir.

the class DigitalSignatures method main.

public static void main(String[] args) throws Exception {
    // http://docs.oracle.com/javase/7/docs/technotes/guides/security/xmldsig/XMLDigitalSignature.html
    // 
    byte[] inputXml = "<Envelope xmlns=\"urn:envelope\">\r\n</Envelope>\r\n".getBytes();
    // load the document that's going to be signed
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    dbf.setNamespaceAware(true);
    DocumentBuilder builder = dbf.newDocumentBuilder();
    Document doc = builder.parse(new ByteArrayInputStream(inputXml));
    // // create a key pair
    // KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA");
    // kpg.initialize(512);
    // KeyPair kp = kpg.generateKeyPair();
    PublicKey pub = getPublicKey("C:\\work\\fhirserver\\tests\\signatures\\public_key.der");
    PrivateKey priv = getPrivateKey("C:\\work\\fhirserver\\tests\\signatures\\private_key.der");
    // sign the document
    DOMSignContext dsc = new DOMSignContext(priv, doc.getDocumentElement());
    XMLSignatureFactory fac = XMLSignatureFactory.getInstance("DOM");
    Reference ref = fac.newReference("", fac.newDigestMethod(DigestMethod.SHA1, null), Collections.singletonList(fac.newTransform(Transform.ENVELOPED, (TransformParameterSpec) null)), null, null);
    SignedInfo si = fac.newSignedInfo(fac.newCanonicalizationMethod(CanonicalizationMethod.INCLUSIVE, (C14NMethodParameterSpec) null), fac.newSignatureMethod(SignatureMethod.RSA_SHA1, null), Collections.singletonList(ref));
    KeyInfoFactory kif = fac.getKeyInfoFactory();
    KeyValue kv = kif.newKeyValue(pub);
    KeyInfo ki = kif.newKeyInfo(Collections.singletonList(kv));
    XMLSignature signature = fac.newXMLSignature(si, ki);
    signature.sign(dsc);
    OutputStream os = new FileOutputStream(Utilities.path("[tmp]", "java-digsig.xml"));
    new XmlGenerator().generate(doc.getDocumentElement(), os);
}

Example 13 with Signature

use of org.hl7.fhir.r4b.model.Signature in project org.hl7.fhir.core by hapifhir.

the class QuestionnaireBuilder method processDataType.

private void processDataType(StructureDefinition profile, QuestionnaireItemComponent group, ElementDefinition element, String path, TypeRefComponent t, List<QuestionnaireResponse.QuestionnaireResponseItemComponent> answerGroups, List<ElementDefinition> parents) throws FHIRException {
    String tc = t.getWorkingCode();
    if (tc.equals("code"))
        addCodeQuestions(group, element, path, answerGroups);
    else if (Utilities.existsInList(tc, "string", "id", "oid", "uuid", "markdown"))
        addStringQuestions(group, element, path, answerGroups);
    else if (Utilities.existsInList(tc, "uri", "url", "canonical"))
        addUriQuestions(group, element, path, answerGroups);
    else if (tc.equals("boolean"))
        addBooleanQuestions(group, element, path, answerGroups);
    else if (tc.equals("decimal"))
        addDecimalQuestions(group, element, path, answerGroups);
    else if (tc.equals("dateTime") || tc.equals("date"))
        addDateTimeQuestions(group, element, path, answerGroups);
    else if (tc.equals("instant"))
        addInstantQuestions(group, element, path, answerGroups);
    else if (tc.equals("time"))
        addTimeQuestions(group, element, path, answerGroups);
    else if (tc.equals("CodeableConcept"))
        addCodeableConceptQuestions(group, element, path, answerGroups);
    else if (tc.equals("Period"))
        addPeriodQuestions(group, element, path, answerGroups);
    else if (tc.equals("Ratio"))
        addRatioQuestions(group, element, path, answerGroups);
    else if (tc.equals("HumanName"))
        addHumanNameQuestions(group, element, path, answerGroups);
    else if (tc.equals("Address"))
        addAddressQuestions(group, element, path, answerGroups);
    else if (tc.equals("ContactPoint"))
        addContactPointQuestions(group, element, path, answerGroups);
    else if (tc.equals("Identifier"))
        addIdentifierQuestions(group, element, path, answerGroups);
    else if (tc.equals("integer") || tc.equals("positiveInt") || tc.equals("unsignedInt"))
        addIntegerQuestions(group, element, path, answerGroups);
    else if (tc.equals("Coding"))
        addCodingQuestions(group, element, path, answerGroups);
    else if (Utilities.existsInList(tc, "Quantity", "Count", "Age", "Duration", "Distance", "Money"))
        addQuantityQuestions(group, element, path, answerGroups);
    else if (tc.equals("Money"))
        addMoneyQuestions(group, element, path, answerGroups);
    else if (tc.equals("Reference"))
        addReferenceQuestions(group, element, path, t.getTargetProfile(), answerGroups);
    else if (tc.equals("Duration"))
        addDurationQuestions(group, element, path, answerGroups);
    else if (tc.equals("base64Binary"))
        addBinaryQuestions(group, element, path, answerGroups);
    else if (tc.equals("Attachment"))
        addAttachmentQuestions(group, element, path, answerGroups);
    else if (tc.equals("Age"))
        addAgeQuestions(group, element, path, answerGroups);
    else if (tc.equals("Range"))
        addRangeQuestions(group, element, path, answerGroups);
    else if (tc.equals("Timing"))
        addTimingQuestions(group, element, path, answerGroups);
    else if (tc.equals("Annotation"))
        addAnnotationQuestions(group, element, path, answerGroups);
    else if (tc.equals("SampledData"))
        addSampledDataQuestions(group, element, path, answerGroups);
    else if (tc.equals("Extension")) {
        if (t.hasProfile())
            addExtensionQuestions(profile, group, element, path, t.getProfile().get(0).getValue(), answerGroups, parents);
    } else if (tc.equals("SampledData"))
        addSampledDataQuestions(group, element, path, answerGroups);
    else if (!tc.equals("Narrative") && !tc.equals("Resource") && !tc.equals("Meta") && !tc.equals("Signature")) {
        StructureDefinition sd = context.fetchTypeDefinition(tc);
        if (sd == null)
            throw new NotImplementedException("Unhandled Data Type: " + tc + " on element " + element.getPath());
        buildGroup(group, sd, sd.getSnapshot().getElementFirstRep(), parents, answerGroups);
    }
}

Example 14 with Signature

use of org.hl7.fhir.r4b.model.Signature in project org.hl7.fhir.core by hapifhir.

the class SHCParser method parse.

public List<NamedElement> parse(InputStream stream) throws IOException, FHIRFormatError, DefinitionException, FHIRException {
    List<NamedElement> res = new ArrayList<>();
    String src = TextFile.streamToString(stream).trim();
    List<String> list = new ArrayList<>();
    String pfx = null;
    if (src.startsWith("{")) {
        JsonObject json = JsonTrackingParser.parseJson(src);
        if (checkProperty(json, "$", "verifiableCredential", true, "Array")) {
            pfx = "verifiableCredential";
            JsonArray arr = json.getAsJsonArray("verifiableCredential");
            int i = 0;
            for (JsonElement e : arr) {
                if (!(e instanceof JsonPrimitive)) {
                    logError(line(e), col(e), "$.verifiableCredential[" + i + "]", IssueType.STRUCTURE, "Wrong Property verifiableCredential in JSON Payload. Expected : String but found " + JSONUtil.type(e), IssueSeverity.ERROR);
                } else {
                    list.add(e.getAsString());
                }
                i++;
            }
        } else {
            return res;
        }
    } else {
        list.add(src);
    }
    int c = 0;
    for (String ssrc : list) {
        String prefix = pfx == null ? "" : pfx + "[" + Integer.toString(c) + "].";
        c++;
        JWT jwt = null;
        try {
            jwt = decodeJWT(ssrc);
        } catch (Exception e) {
            logError(1, 1, prefix + "JWT", IssueType.INVALID, "Unable to decode JWT token", IssueSeverity.ERROR);
            return res;
        }
        map = jwt.map;
        checkNamedProperties(jwt.getPayload(), prefix + "payload", "iss", "nbf", "vc");
        checkProperty(jwt.getPayload(), prefix + "payload", "iss", true, "String");
        logError(1, 1, prefix + "JWT", IssueType.INFORMATIONAL, "The FHIR Validator does not check the JWT signature " + "(see https://demo-portals.smarthealth.cards/VerifierPortal.html or https://github.com/smart-on-fhir/health-cards-dev-tools) (Issuer = '" + jwt.getPayload().get("iss").getAsString() + "')", IssueSeverity.INFORMATION);
        checkProperty(jwt.getPayload(), prefix + "payload", "nbf", true, "Number");
        JsonObject vc = jwt.getPayload().getAsJsonObject("vc");
        if (vc == null) {
            logError(1, 1, "JWT", IssueType.STRUCTURE, "Unable to find property 'vc' in the payload", IssueSeverity.ERROR);
            return res;
        }
        String path = prefix + "payload.vc";
        checkNamedProperties(vc, path, "type", "credentialSubject");
        if (!checkProperty(vc, path, "type", true, "Array")) {
            return res;
        }
        JsonArray type = vc.getAsJsonArray("type");
        int i = 0;
        for (JsonElement e : type) {
            if (!(e instanceof JsonPrimitive)) {
                logError(line(e), col(e), path + ".type[" + i + "]", IssueType.STRUCTURE, "Wrong Property Type in JSON Payload. Expected : String but found " + JSONUtil.type(e), IssueSeverity.ERROR);
            } else {
                types.add(e.getAsString());
            }
            i++;
        }
        if (!types.contains("https://smarthealth.cards#health-card")) {
            logError(line(vc), col(vc), path, IssueType.STRUCTURE, "Card does not claim to be of type https://smarthealth.cards#health-card, cannot validate", IssueSeverity.ERROR);
            return res;
        }
        if (!checkProperty(vc, path, "credentialSubject", true, "Object")) {
            return res;
        }
        JsonObject cs = vc.getAsJsonObject("credentialSubject");
        path = path + ".credentialSubject";
        if (!checkProperty(cs, path, "fhirVersion", true, "String")) {
            return res;
        }
        JsonElement fv = cs.get("fhirVersion");
        if (!VersionUtilities.versionsCompatible(context.getVersion(), fv.getAsString())) {
            logError(line(fv), col(fv), path + ".fhirVersion", IssueType.STRUCTURE, "Card claims to be of version " + fv.getAsString() + ", cannot be validated against version " + context.getVersion(), IssueSeverity.ERROR);
            return res;
        }
        if (!checkProperty(cs, path, "fhirBundle", true, "Object")) {
            return res;
        }
        // ok. all checks passed, we can now validate the bundle
        Element e = jsonParser.parse(cs.getAsJsonObject("fhirBundle"), map);
        if (e != null) {
            res.add(new NamedElement(path, e));
        }
    }
    return res;
}

Example 15 with Signature

use of org.hl7.fhir.r4b.model.Signature in project org.hl7.fhir.core by hapifhir.

the class RdfParser method composeBundle.

protected void composeBundle(Complex parent, String parentType, String name, Bundle element, int index) {
    if (element == null)
        return;
    Complex t;
    if (Utilities.noString(parentType))
        t = parent;
    else {
        t = parent.predicate("fhir:" + parentType + '.' + name);
    }
    composeResource(t, "Bundle", name, element, index);
    if (element.hasIdentifier())
        composeIdentifier(t, "Bundle", "identifier", element.getIdentifier(), -1);
    if (element.hasTypeElement())
        composeEnum(t, "Bundle", "type", element.getTypeElement(), -1);
    if (element.hasTimestampElement())
        composeInstant(t, "Bundle", "timestamp", element.getTimestampElement(), -1);
    if (element.hasTotalElement())
        composeUnsignedInt(t, "Bundle", "total", element.getTotalElement(), -1);
    for (int i = 0; i < element.getLink().size(); i++) composeBundleBundleLinkComponent(t, "Bundle", "link", element.getLink().get(i), i);
    for (int i = 0; i < element.getEntry().size(); i++) composeBundleBundleEntryComponent(t, "Bundle", "entry", element.getEntry().get(i), i);
    if (element.hasSignature())
        composeSignature(t, "Bundle", "signature", element.getSignature(), -1);
}