explicit identity

wooorm · wooorm · commit 7e5faa2b6f8c · 2026-05-19T10:47:03.000+02:00
diff --git a/src/core/parser.js b/src/core/parser.js
@@ -916,7 +916,8 @@ class Parser {
             return stream;
           }
           const param = params instanceof Dict ? params.get("Name") : null;
-          const cryptName = param instanceof Name ? param : null;
+          // Default to "Identity" (PDF 7.4.10).
+          const cryptName = param instanceof Name ? param : Name.get("Identity");
           return cipherTransform.createStream(stream, maybeLength, cryptName);
         }
       }

Original file line number	Diff line number	Diff line change
`@@ -916,7 +916,8 @@ class Parser {`
`916`	`916`	`return stream;`
`917`	`917`	`}`
`918`	`918`	`const param = params instanceof Dict ? params.get("Name") : null;`
`919`		`- const cryptName = param instanceof Name ? param : null;`
	`919`	`+ // Default to "Identity" (PDF 7.4.10).`
	`920`	`+ const cryptName = param instanceof Name ? param : Name.get("Identity");`
`920`	`921`	`return cipherTransform.createStream(stream, maybeLength, cryptName);`
`921`	`922`	`}`
`922`	`923`	`}`