From ec99166bc7057eaa70aedcb183e0409ae0bee028 Mon Sep 17 00:00:00 2001
From: Andreas Fitzek <andreas.fitzek@iaik.tugraz.at>
Date: Tue, 16 Feb 2016 14:32:13 +0100
Subject: configurable signature buffer size
---
.../pdfas/lib/impl/signing/pdfbox/PADESPDFBOXSigner.java | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
(limited to 'pdf-as-pdfbox/src/main/java/at/gv')
diff --git a/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox/PADESPDFBOXSigner.java b/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox/PADESPDFBOXSigner.java
index 8556ae9f..c853ee17 100644
--- a/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox/PADESPDFBOXSigner.java
+++ b/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox/PADESPDFBOXSigner.java
@@ -209,7 +209,17 @@ public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
signer.setPDSignature(signature);
- options.setPreferedSignatureSize(0x1000);
+ int signatureSize = 0x1000;
+ try {
+ String reservedSignatureSizeString = pdfObject.getStatus().getSettings().getValue(SIG_RESERVED_SIZE);
+ if(reservedSignatureSizeString != null) {
+ signatureSize = Integer.parseInt(reservedSignatureSizeString);
+ }
+ logger.debug("Reserving {} bytes for signature", signatureSize);
+ } catch(NumberFormatException e) {
+ logger.warn("Invalid configuration value: {} should be a number using 0x1000", SIG_RESERVED_SIZE);
+ }
+ options.setPreferedSignatureSize(signatureSize);
// Is visible Signature
if (requestedSignature.isVisual()) {
--
cgit v1.2.3