question: return a new inputstream , from which read operations will return data , read and decrypt from the inputstream parameter objectreference of the pdf stream or string object . concode_field_sep Logger logger concode_elem_sep EncryptionDictionary encryptDictionary concode_elem_sep SecurityHandler securityHandler concode_elem_sep boolean foundJCE concode_field_sep byte[] getEncryptionKey concode_elem_sep boolean isAuthorized concode_elem_sep EncryptionDictionary getEncryptionDictionary concode_elem_sep byte[] encrypt concode_elem_sep Permissions getPermissions concode_elem_sep void dispose concode_elem_sep byte[] getDecryptionKey concode_elem_sep byte[] decrypt concode_elem_sep SecurityHandler getSecurityHandler
target: InputStream function ( Reference arg0 , byte [ ] arg1 , HashMap arg2 , InputStream arg3 , boolean arg4 ) { InputStream loc0 = securityHandler . getEncryptionInputStream ( arg0 , arg1 , arg2 , arg3 ) ; if ( arg4 && loc0 == null ) loc0 = arg3 ; return loc0 ; }