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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>When using deprecated crypto functions, warnings are displayed suggesting use of recommended functions.<o:p></o:p></p><p class=MsoNormal>Use of crypto:hash_update/3 is recommended in a warning message , but arity of crypto:hash_update is 2 (not 3).<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Example:<o:p></o:p></p><p class=MsoNormal>Erlang R16B03-1 (erts-5.10.4) [source] [async-threads:10] [kernel-poll:false]<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Eshell V5.10.4 (abort with ^G)<o:p></o:p></p><p class=MsoNormal>1> c(to_reproduce).<o:p></o:p></p><p class=MsoNormal>to_reproduce.erl:5: Warning: crypto:md5_init/0 is deprecated and will be removed in in a future release; use crypto:hash_init/1<o:p></o:p></p><p class=MsoNormal>to_reproduce.erl:6: Warning: crypto:md5_update/2 is deprecated and will be removed in in a future release; use crypto:hash_update/3<o:p></o:p></p><p class=MsoNormal>{ok,to_reproduce}<o:p></o:p></p><p class=MsoNormal>2> to_reproduce:start().<o:p></o:p></p><p class=MsoNormal><<1,35,69,103,137,171,205,239,254,220,186,152,118,84,50,<o:p></o:p></p><p class=MsoNormal> 16,64,0,0,0,0,0,0,0,83,111,109,101,68,...>><o:p></o:p></p><p class=MsoNormal>3> crypto:hash<o:p></o:p></p><p class=MsoNormal>hash/2 hash_final/1 hash_init/1 hash_update/2<o:p></o:p></p><p class=MsoNormal>3> crypto:hash<o:p></o:p></p></div></body></html>