Fix signature size calculation in PadesTwoPhaseSigningHelper

glenner003 · iText-CI · commit 7b73cad29a6e · 2024-04-18T07:58:55.000Z
DEVSIX-8115

Autoported commit.
Original commit hash: [c02f3a1c4]
diff --git a/itext/itext.sign/itext/signatures/PadesTwoPhaseSigningHelper.cs b/itext/itext.sign/itext/signatures/PadesTwoPhaseSigningHelper.cs
@@ -342,7 +342,7 @@ public virtual CMSContainer CreateCMSContainerWithoutSignature(IX509Certificate[
             cms.SetSignerInfo(signerInfo);
             IMessageDigest messageDigest = iText.Bouncycastleconnector.BouncyCastleFactoryCreator.GetFactory().CreateIDigest
                 (DigestAlgorithms.GetDigest(digestAlgorithmOid));
-            int realSignatureSize = messageDigest.GetDigestLength() + (int)cms.GetSizeEstimation();
+            int realSignatureSize = (messageDigest.GetDigestLength() + (int)cms.GetSizeEstimation()) * 2 + 2;
             if (tsaClient != null) {
                 realSignatureSize += tsaClient.GetTokenSizeEstimate();
             }
diff --git a/port-hash b/port-hash
@@ -1 +1 @@
-0988b64c687cd07e2787e25871df7e82f97fb5de
+c02f3a1c49366516edd50b61e0cc90f41d109455

Original file line number	Diff line number	Diff line change
`@@ -342,7 +342,7 @@ public virtual CMSContainer CreateCMSContainerWithoutSignature(IX509Certificate[`
`342`	`342`	`cms.SetSignerInfo(signerInfo);`
`343`	`343`	`IMessageDigest messageDigest = iText.Bouncycastleconnector.BouncyCastleFactoryCreator.GetFactory().CreateIDigest`
`344`	`344`	`(DigestAlgorithms.GetDigest(digestAlgorithmOid));`
`345`		`- int realSignatureSize = messageDigest.GetDigestLength() + (int)cms.GetSizeEstimation();`
	`345`	`+ int realSignatureSize = (messageDigest.GetDigestLength() + (int)cms.GetSizeEstimation()) * 2 + 2;`
`346`	`346`	`if (tsaClient != null) {`
`347`	`347`	`realSignatureSize += tsaClient.GetTokenSizeEstimate();`
`348`	`348`	`}`