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feat: Update DigestMethod

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Hatter Jiang
2023-10-31 00:45:38 +08:00
parent 0d128391b8
commit ebf79d89cf
1 changed files with 1 additions and 1 deletions
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src/main/java/me/hatter/tool/signpdf/sign/SigUtils.java
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@@ -112,7 +112,7 @@ public class SigUtils {
COSDictionary referenceDict = new COSDictionary(); COSDictionary referenceDict = new COSDictionary();
referenceDict.setItem(COSName.TYPE, COSName.getPDFName("SigRef")); referenceDict.setItem(COSName.TYPE, COSName.getPDFName("SigRef"));
referenceDict.setItem("TransformMethod", COSName.DOCMDP); referenceDict.setItem("TransformMethod", COSName.DOCMDP);
referenceDict.setItem("DigestMethod", COSName.getPDFName("SHA1")); referenceDict.setItem("DigestMethod", COSName.getPDFName("SHA256"));
referenceDict.setItem("TransformParams", transformParameters); referenceDict.setItem("TransformParams", transformParameters);
referenceDict.setNeedToBeUpdated(true); referenceDict.setNeedToBeUpdated(true);