Relax the EncryptMetadata check.

testing/resources/bug_644.in

Index: testing/resources/bug_644.in
diff --git a/testing/resources/bug_644.in b/testing/resources/bug_644.in
new file mode 100644
index 0000000000000000000000000000000000000000..0a936f58d89c3bfc65edbfa1d221c773280273b8
--- /dev/null
+++ b/testing/resources/bug_644.in
@@ -0,0 +1,51 @@
+{{header}}
+{{object 1 0}} <<
+  /CF <<
+    /StdCF <<
+      /Length 32
+      /AuthEvent /DocOpen
+      /CFM /AESV3
+    >>
+  >>
+  /Filter /Standard
+  /Length 256
+  /O <B6C711683D98F878929688EF497A0BB928E1F0013A0B5C357BE701E42DC4A6A9E124B0C505DDDA91562C5EA791E2B7AC>
+  /OE <26B337B3B635C18262B4915289F1D353EB432D7E7FF6BE5450C82D690202A093>
+  /P 4092
+  /Perms <3D62C200CDB31A603EF202E12993AE13>
+  /R 5
+  /StmF /StdCF
+  /StrF /StdCF
+  /U <69F20E0450E8B2A8ACA6AF1DE1284DB11EC4E38F6E7CB2B9AE9A1CFF6F95BA6CD83783C4ED8B31D933482CBB7A791290>
+  /UE <5104E81C113D43246A264580FE82D2890B7B8CEEF4A3D667B81A32EED62D8C54>
+  /V 5
+>>
+endobj
+{{object 2 0}} <<
+  /Type /Catalog
+  /Pages 5 0 R
+>>
+endobj
+{{object 5 0}} <<
+  /Type /Pages
+  /Count 1
+  /Kids [6 0 R]
+>>
+endobj
+{{object 6 0}} <<
+  /Parent 5 0 R
+  /Resources <<
+    /ProcSet [/PDF /Text /ImageC]
+  >>
+  /MediaBox [0.00000 0.00000 595.00000 842.00000]
+  /Type /Page
+>>
+endobj
+{{xref}}
+trailer <<
+  /Encrypt 1 0 R
+  /Root 2 0 R
+  /Size 46
+>>
+{{startxref}}
+%%EOF