Method decrypt_rc4

pattern/web/pdf/pdfparser.py:400–404

(self, objid, genno, data)

        return

    def decrypt_rc4(self, objid, genno, data):
        key = self.decrypt_key + struct.pack('<L',objid)[:3]+struct.pack('<L',genno)[:2]
        hash = md5.md5(key)
        key = hash.digest()[:min(len(key),16)]
        return Arcfour(key).process(data)

    KEYWORD_OBJ = KWD('obj')
    def getobj(self, objid):