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openSUSE:13.1
python-pypdf
pypdf_encryption_string_unicode_bug.patch
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File pypdf_encryption_string_unicode_bug.patch of Package python-pypdf
diff -r 26ab3506f24b pyPdf/pdf.py --- a/pyPdf/pdf.py Sun Jan 11 15:32:42 2009 -0700 +++ b/pyPdf/pdf.py Tue Jan 27 09:22:51 2009 +0100 @@ -1380,7 +1380,11 @@ m.update(p_entry) # 5. Pass the first element of the file's file identifier array to the MD5 # hash function. - m.update(id1_entry) + if isinstance(id1_entry, str): + m.update(id1_entry) + else: + m.update(id1_entry.original_bytes) + # 6. (Revision 3 or greater) If document metadata is not being encrypted, # pass 4 bytes with the value 0xFFFFFFFF to the MD5 hash function. if rev >= 3 and not metadata_encrypt: @@ -1480,7 +1484,10 @@ # of the ID entry in the document's trailer dictionary; see Table 3.13 on # page 73) to the hash function and finish the hash. (See implementation # note 25 in Appendix H.) - m.update(id1_entry) + if isinstance(id1_entry, str): + m.update(id1_entry) + else: + m.update(id1_entry.original_bytes) md5_hash = m.digest() # 4. Encrypt the 16-byte result of the hash, using an RC4 encryption # function with the encryption key from step 1.
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