Merge pull request #3931 from yurydelendik/bug900822

Allocates bigger hashData buffer

src/core/crypto.js

@@ -449,7 +449,8 @@ var CipherTransformFactory = (function CipherTransformFactoryClosure() {
 
   function prepareKeyData(fileId, password, ownerPassword, userPassword,
                           flags, revision, keyLength, encryptMetadata) {
-    var hashData = new Uint8Array(100), i = 0, j, n;
+    var hashDataSize = 40 + ownerPassword.length + fileId.length;
+    var hashData = new Uint8Array(hashDataSize), i = 0, j, n;
     if (password) {
       n = Math.min(32, password.length);
       for (; i < n; ++i)

test/pdfs/.gitignore

@@ -29,6 +29,7 @@
 !freeculture.pdf
 !pdfkit_compressed.pdf
 !TAMReview.pdf
+!bug900822.pdf
 !issue918.pdf
 !issue1905.pdf
 !issue2833.pdf

test/test_manifest.json

@@ -1448,6 +1448,12 @@
        "rounds": 1,
        "type": "eq"
     },
+    {  "id": "bug900822",
+       "file": "pdfs/bug900822.pdf",
+       "md5": "70e2a3c5922574eeda169c955cf9d084",
+       "rounds": 1,
+       "type": "load"
+    },
     {  "id": "issue2853",
        "file": "pdfs/issue2853.pdf",
        "md5": "9f0ad95ef0b243ee8813c4eca0f7a042",