anchor.diff:           end)()
          ).
   
  +bad_combo(_Config) ->
  +    ?chk_api_name(crypto:crypto_dyn_iv_init(des_ede3_cbc, <<>>, []),
  +                  error:_).
  +
  +bad_key_length(_Config) ->
  +    ?chk_api_name(crypto:crypto_dyn_iv_init(des_ede3_cbc, <<1>>, true),
  +                  error:{error,{"api_ng.c",_},"Can't initialize context, key_length"}).
  +
   bad_cipher_name(_Config) ->
       ?chk_api_name(crypto:crypto_init(foobar, <<1:128>>, true),
                     error:{badarg,{"api_ng.c",_Line},"Unknown cipher"}).
  
positive.code:          app/1,
           appup/0,
           appup/1,
           bad_cipher_name/1,
           bad_generate_key_name/1,
           bad_hash_name/1,
  
negative.code:      {no_rc2_cbc,           [], [no_support]},
       {no_rc4,               [], [no_support]},
       {api_errors,           [], [api_errors_ecdh,
                                   bad_combo,
                                   bad_key_length,
                                   bad_cipher_name,
                                   bad_generate_key_name,
                                   bad_hash_name,
  