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-rw-r--r--bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/CreateCMSSignatureCommandImpl.java10
-rw-r--r--bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/Signature.java29
2 files changed, 34 insertions, 5 deletions
diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/CreateCMSSignatureCommandImpl.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/CreateCMSSignatureCommandImpl.java
index fe8fb05e..2dab3cf8 100644
--- a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/CreateCMSSignatureCommandImpl.java
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/CreateCMSSignatureCommandImpl.java
@@ -27,6 +27,7 @@ package at.gv.egiz.bku.slcommands.impl;
import iaik.cms.CMSException;
import iaik.cms.CMSSignatureException;
+import java.security.InvalidParameterException;
import java.security.cert.X509Certificate;
import java.util.Collections;
import java.util.Date;
@@ -112,7 +113,14 @@ public class CreateCMSSignatureCommandImpl extends
Date signingTime = new Date();
try {
signature = new Signature(request.getDataObject(), request.getStructure(),
- signingCertificate, signingTime, configurationFacade.getUseStrongHash());
+ signingCertificate, signingTime, commandContext.getURLDereferencer(),
+ configurationFacade.getUseStrongHash());
+ } catch (SLCommandException e) {
+ log.error("Error creating CMS Signature.", e);
+ throw e;
+ } catch (InvalidParameterException e) {
+ log.error("Error creating CMS Signature.", e);
+ throw new SLCommandException(3004);
} catch (Exception e) {
log.error("Error creating CMS Signature.", e);
throw new SLCommandException(4000);
diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/Signature.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/Signature.java
index 937296b1..dc632ffd 100644
--- a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/Signature.java
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/Signature.java
@@ -44,6 +44,9 @@ import iaik.smime.ess.ESSCertID;
import iaik.smime.ess.ESSCertIDv2;
import iaik.x509.X509ExtensionException;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
import java.security.InvalidParameterException;
import java.security.NoSuchAlgorithmException;
import java.security.PrivateKey;
@@ -70,6 +73,7 @@ import at.gv.egiz.bku.slcommands.impl.xsect.AlgorithmMethodFactory;
import at.gv.egiz.bku.slcommands.impl.xsect.AlgorithmMethodFactoryImpl;
import at.gv.egiz.bku.slcommands.impl.xsect.STALSignatureException;
import at.gv.egiz.bku.slexceptions.SLCommandException;
+import at.gv.egiz.bku.utils.urldereferencer.URLDereferencer;
import at.gv.egiz.stal.HashDataInput;
import at.gv.egiz.stal.STAL;
@@ -99,9 +103,12 @@ public class Signature {
private ExcludedByteRangeType excludedByteRange;
public Signature(CMSDataObjectRequiredMetaType dataObject, String structure,
- X509Certificate signingCertificate, Date signingTime, boolean useStrongHash)
- throws NoSuchAlgorithmException, CertificateEncodingException, CertificateException, X509ExtensionException, InvalidParameterException, CodingException {
- byte[] dataToBeSigned = getContent(dataObject);
+ X509Certificate signingCertificate, Date signingTime, URLDereferencer urlDereferencer,
+ boolean useStrongHash)
+ throws NoSuchAlgorithmException, CertificateEncodingException,
+ CertificateException, X509ExtensionException, InvalidParameterException,
+ CodingException, SLCommandException, IOException {
+ byte[] dataToBeSigned = getContent(dataObject, urlDereferencer);
int mode = structure.equalsIgnoreCase("enveloping") ? SignedData.IMPLICIT : SignedData.EXPLICIT;
this.signedData = new SignedData(dataToBeSigned, mode);
setAlgorithmIDs(signingCertificate, useStrongHash);
@@ -172,8 +179,22 @@ public class Signature {
attributes.add(signingTime);
}
- private byte[] getContent(CMSDataObjectRequiredMetaType dataObject) throws InvalidParameterException {
+ private byte[] getContent(CMSDataObjectRequiredMetaType dataObject, URLDereferencer urlDereferencer)
+ throws InvalidParameterException, SLCommandException, IOException {
byte[] data = dataObject.getContent().getBase64Content();
+ if (data == null) {
+ String reference = dataObject.getContent().getReference();
+ if (reference == null)
+ throw new SLCommandException(4003);
+ InputStream is = urlDereferencer.dereference(reference).getStream();
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ byte[] buffer = new byte[1024];
+ for (int i = is.read(buffer); i > -1; i = is.read(buffer)) {
+ baos.write(buffer, 0, i);
+ }
+ data = baos.toByteArray();
+ is.close();
+ }
this.signedDocument = data.clone();
this.excludedByteRange = dataObject.getExcludedByteRange();