Implemented Verification level (Full incl. Certificate Path, and Integrity Only)

1 files changed, 15 insertions, 60 deletions

diff --git a/signature-standards/sigs-pkcs7detached/src/main/java/at/gv/egiz/pdfas/sigs/pkcs7detached/PKCS7DetachedVerifier.java b/signature-standards/sigs-pkcs7detached/src/main/java/at/gv/egiz/pdfas/sigs/pkcs7detached/PKCS7DetachedVerifier.java
index bef034b1..fb7fa5ab 100644
--- a/signature-standards/sigs-pkcs7detached/src/main/java/at/gv/egiz/pdfas/sigs/pkcs7detached/PKCS7DetachedVerifier.java
+++ b/signature-standards/sigs-pkcs7detached/src/main/java/at/gv/egiz/pdfas/sigs/pkcs7detached/PKCS7DetachedVerifier.java
@@ -46,6 +46,7 @@ import at.gv.egiz.pdfas.common.utils.PDFUtils;
 import at.gv.egiz.pdfas.lib.api.Configuration;
 import at.gv.egiz.pdfas.lib.api.verify.VerifyResult;
 import at.gv.egiz.pdfas.lib.impl.verify.FilterEntry;
+import at.gv.egiz.pdfas.lib.impl.verify.IVerifier;
 import at.gv.egiz.pdfas.lib.impl.verify.IVerifyFilter;
 import at.gv.egiz.pdfas.lib.impl.verify.SignatureCheckImpl;
 import at.gv.egiz.pdfas.lib.impl.verify.VerifyResultImpl;
@@ -57,68 +58,22 @@ public class PKCS7DetachedVerifier implements IVerifyFilter {
 	public PKCS7DetachedVerifier() {
 	}
 	
-	public List<VerifyResult> verify(byte[] contentData, byte[] signatureContent, Date verificationTime, int[] byteRange)
+	public List<VerifyResult> verify(byte[] contentData, byte[] signatureContent, 
+			Date verificationTime, int[] byteRange, IVerifier verifier)
 			throws PdfAsException {
-		try {
-			List<VerifyResult> result = new ArrayList<VerifyResult>();
-			
-			SignedData signedData = new SignedData(contentData, new AlgorithmID[] { 
-					AlgorithmID.sha256, AlgorithmID.sha1, AlgorithmID.ripeMd160,  AlgorithmID.ripeMd160_ISO
-			});			
-			ContentInfo ci = new ContentInfo(new ByteArrayInputStream(
-					signatureContent));
-			if (!ci.getContentType().equals(ObjectID.cms_signedData)) {
-				throw new PdfAsException("error.pdf.verify.01");
-			}
-			//SignedData signedData = (SignedData)ci.getContent();
-			//signedData.setContent(contentData);
-
-			signedData.decode(ci.getContentInputStream());
-			
-			// get the signer infos
-			SignerInfo[] signerInfos = signedData.getSignerInfos();
-			// verify the signatures
-			for (int i = 0; i < signerInfos.length; i++) {
-				VerifyResultImpl verifyResult = new VerifyResultImpl();
-				verifyResult.setSignatureData(PDFUtils.blackOutSignature(contentData, byteRange));
-				try {
-					// verify the signature for SignerInfo at index i
-					X509Certificate signer_cert = signedData.verify(i);
-					logger.info("Signature Algo: {}, Digest {}",  
-							signedData.getSignerInfos()[i].getSignatureAlgorithm(),
-							signedData.getSignerInfos()[i].getDigestAlgorithm());
-					// if the signature is OK the certificate of the
-					// signer is returned
-					logger.info("Signature OK from signer: "
-							+ signer_cert.getSubjectDN());
-					verifyResult.setSignerCertificate(signer_cert);
-					verifyResult.setValueCheckCode(new SignatureCheckImpl(0, "OK"));
-					verifyResult.setManifestCheckCode(new SignatureCheckImpl(99, "not checked"));
-					verifyResult.setCertificateCheck(new SignatureCheckImpl(99, "not checked"));
-					verifyResult.setVerificationDone(true);
-				} catch (SignatureException ex) {
-					// if the signature is not OK a SignatureException
-					// is thrown
-					logger.info("Signature ERROR from signer: "
-							+ signedData.getCertificate(
-									signerInfos[i].getSignerIdentifier())
-									.getSubjectDN(), ex);
-					
-					verifyResult.setSignerCertificate(
-							signedData.getCertificate(signerInfos[i].getSignerIdentifier()));
-					verifyResult.setValueCheckCode(new SignatureCheckImpl(1, "failed to check signature"));
-					verifyResult.setManifestCheckCode(new SignatureCheckImpl(99, "not checked"));
-					verifyResult.setCertificateCheck(new SignatureCheckImpl(99, "not checked"));
-					verifyResult.setVerificationDone(false);
-					verifyResult.setVerificationException(new PdfAsSignatureException("failed to check signature", ex));
-				}
-				result.add(verifyResult);
-			}
-
-			return result;
-		} catch (Throwable e) {
-			throw new PdfAsException("error.pdf.verify.02", e);
+		
+		byte[] data = contentData;
+		byte[] signature = signatureContent;
+		
+		List<VerifyResult> verifieResults = verifier.verify(signature, data, verificationTime);
+		for(int i =0; i < verifieResults.size();i++) {
+			VerifyResultImpl result = (VerifyResultImpl)verifieResults.get(i);
+			result.setSignatureData(PDFUtils.blackOutSignature(data, byteRange));
 		}
+		
+		return verifieResults;
+		
+		
 	}
 
 	public List<FilterEntry> getFiters() {