1 files changed, 84 insertions, 0 deletions
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/sl/util/MOAConnector.java b/pdf-as-lib/src/main/java/at/gv/egiz/sl/util/MOAConnector.java
new file mode 100644
index 00000000..d75aa66e
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/sl/util/MOAConnector.java
@@ -0,0 +1,84 @@
+package at.gv.egiz.sl.util;
+
+import iaik.x509.X509Certificate;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.security.cert.CertificateException;
+
+import javax.activation.DataHandler;
+
+import at.gv.egiz.moa.ByteArrayDataSource;
+import at.gv.egiz.moa.SignatureCreationServiceStub;
+import at.gv.egiz.moa.SignatureCreationServiceStub.CMSContentBaseType;
+import at.gv.egiz.moa.SignatureCreationServiceStub.CreateCMSSignatureRequest;
+import at.gv.egiz.moa.SignatureCreationServiceStub.CreateCMSSignatureResponse;
+import at.gv.egiz.moa.SignatureCreationServiceStub.DataObjectInfo_type1;
+import at.gv.egiz.moa.SignatureCreationServiceStub.DataObject_type1;
+import at.gv.egiz.moa.SignatureCreationServiceStub.KeyIdentifierType;
+import at.gv.egiz.moa.SignatureCreationServiceStub.SingleSignatureInfo_type1;
+import at.gv.egiz.pdfas.common.exceptions.PdfAsException;
+import at.gv.egiz.pdfas.common.utils.StreamUtils;
+import at.gv.egiz.pdfas.lib.api.Configuration;
+
+public class MOAConnector implements ISignatureConnector {
+
+	public static final String MOA_SIGN_URL = "moa.sign.url";
+	public static final String MOA_SIGN_KEY_ID = "moa.sign.KeyIdentifier";
+	public static final String MOA_SIGN_CERTIFICATE = "moa.sign.Certificate";
+	
+	private X509Certificate certificate;
+	private String moaEndpoint;
+	private String keyIdentifier;
+
+	public MOAConnector(Configuration config)
+			throws CertificateException, FileNotFoundException, IOException {
+		this.certificate = new X509Certificate(new FileInputStream(new File(config.getValue(MOA_SIGN_CERTIFICATE))));
+		this.moaEndpoint = config.getValue(MOA_SIGN_URL);
+		this.keyIdentifier = config.getValue(MOA_SIGN_KEY_ID);
+	}
+
+	public X509Certificate getCertificate() throws PdfAsException {
+		return this.certificate;
+	}
+
+	public byte[] sign(byte[] input, int[] byteRange) throws PdfAsException {
+		try {
+			SignatureCreationServiceStub signatureCreationService = new SignatureCreationServiceStub(
+					this.moaEndpoint);
+
+			CreateCMSSignatureRequest createCMSSignatureRequest = new CreateCMSSignatureRequest();
+			SingleSignatureInfo_type1 singleSignature = new SingleSignatureInfo_type1();
+			DataObjectInfo_type1 dataObjectType = new DataObjectInfo_type1();
+			singleSignature.setDataObjectInfo(dataObjectType);
+			DataObject_type1 dataObject = new DataObject_type1();
+			dataObjectType.setDataObject(dataObject);
+			CMSContentBaseType cmsContent = new CMSContentBaseType();
+			cmsContent.setBase64Content(new DataHandler(
+					new ByteArrayDataSource(input, "application/pdf")));
+			dataObject.setContent(cmsContent);
+
+			createCMSSignatureRequest
+					.setSingleSignatureInfo(new SingleSignatureInfo_type1[] { singleSignature });
+			KeyIdentifierType keyId = new KeyIdentifierType();
+			keyId.setKeyIdentifierType(this.keyIdentifier);
+			createCMSSignatureRequest.setKeyIdentifier(keyId);
+
+			CreateCMSSignatureResponse response = signatureCreationService
+					.createCMSSignature(createCMSSignatureRequest);
+
+			InputStream is = response.getCreateCMSSignatureResponse()
+					.getCreateCMSSignatureResponseTypeChoice()[0]
+					.getCMSSignature().getInputStream();
+			
+			byte[] signature = StreamUtils.inputStreamToByteArray(is);
+			
+			return signature;
+		} catch (Exception e) {
+			throw new PdfAsException(e.getMessage());
+		}
+	}
+}