diff options
Diffstat (limited to 'lib/asn1')
| -rw-r--r-- | lib/asn1/src/asn1ct_gen.erl | 2 | ||||
| -rw-r--r-- | lib/asn1/src/asn1rt_ber_bin_v2.erl | 77 |
2 files changed, 26 insertions, 53 deletions
diff --git a/lib/asn1/src/asn1ct_gen.erl b/lib/asn1/src/asn1ct_gen.erl index 74faade1cf..aa2c3e52db 100644 --- a/lib/asn1/src/asn1ct_gen.erl +++ b/lib/asn1/src/asn1ct_gen.erl @@ -1181,7 +1181,7 @@ gen_partial_inc_dispatcher([],_) -> driver_parameter() -> Options = get(encoding_options), case {lists:member(driver,Options),lists:member(nif,Options)} of - {true,_} -> ",driver"; + {true,_} -> ",nif"; {_,true} -> ",nif"; _ -> "" end. diff --git a/lib/asn1/src/asn1rt_ber_bin_v2.erl b/lib/asn1/src/asn1rt_ber_bin_v2.erl index 71576e8b29..832c055389 100644 --- a/lib/asn1/src/asn1rt_ber_bin_v2.erl +++ b/lib/asn1/src/asn1rt_ber_bin_v2.erl @@ -158,65 +158,42 @@ encode_tlv_list([],Acc) -> Bin=list_to_binary(lists:reverse(Acc)), {Bin,size(Bin)}. -%% asn1-1.6.8.1 -%% decode(B,driver) -> -%% case catch port_control(asn1_driver_port,2,B) of -%% Bin when is_binary(Bin) -> -%% binary_to_term(Bin); -%% List when is_list(List) -> handle_error(List,B); -%% {'EXIT',{badarg,Reason}} -> -%% asn1rt_driver_handler:load_driver(), -%% receive -%% driver_ready -> -%% case catch port_control(asn1_driver_port,2,B) of -%% Bin2 when is_binary(Bin2) -> binary_to_term(Bin2); -%% List when is_list(List) -> handle_error(List,B); -%% Error -> exit(Error) -%% end; -%% {error,Error} -> % error when loading driver -%% %% the driver could not be loaded -%% exit(Error); -%% Error={port_error,Reason} -> -%% exit(Error) -%% end; -%% {'EXIT',Reason} -> -%% exit(Reason) -%% end. - -%% asn1-1.6.9 -decode(B,driver) -> - case catch control(?TLV_DECODE,B) of - Bin when is_binary(Bin) -> - binary_to_term(Bin); - List when is_list(List) -> handle_error(List,B); - {'EXIT',{badarg,_Reason}} -> - case asn1rt:load_driver() of - ok -> - case control(?TLV_DECODE,B) of - Bin when is_binary(Bin) -> binary_to_term(Bin); - List when is_list(List) -> handle_error(List,B) - end; - Err -> - Err - end - end; +%% asn1-1.7 decode(B, nif) -> - asn1rt_nif:decode_ber_tlv(B). + case application:get_env(asn1, nif_loadable) of + {ok, true} -> + case asn1rt_nif:decode_ber_tlv(B) of + {error, Reason} -> handle_error(Reason, B); + Else -> Else + end; + {ok, false} -> + decode(B); + undefined -> + case catch code:load_file(asn1rt_nif) of + {module, asn1rt_nif} -> + application:set_env(asn1, nif_loadable, true); + _Else -> + application:set_env(asn1, nif_loadable, false) + end, + decode(B, nif) + end; +decode(B,erlang) -> + decode(B). handle_error([],_)-> exit({error,{asn1,{"memory allocation problem"}}}); -handle_error([$1|_],L) -> % error in driver +handle_error({$1,_},L) -> % error in nif exit({error,{asn1,L}}); -handle_error([$2|T],L) -> % error in driver due to wrong tag +handle_error({$2,T},L) -> % error in nif due to wrong tag exit({error,{asn1,{"bad tag after byte:",error_pos(T),L}}}); -handle_error([$3|T],L) -> % error in driver due to length error +handle_error({$3,T},L) -> % error in driver due to length error exit({error,{asn1,{"bad length field after byte:", error_pos(T),L}}}); -handle_error([$4|T],L) -> % error in driver due to indefinite length error +handle_error({$4,T},L) -> % error in driver due to indefinite length error exit({error,{asn1, {"indefinite length without end bytes after byte:", error_pos(T),L}}}); -handle_error([$5|T],L) -> % error in driver due to indefinite length error +handle_error({$5,T},L) -> % error in driver due to indefinite length error exit({error,{asn1,{"bad encoded value after byte:", error_pos(T),L}}}); handle_error(ErrL,L) -> @@ -229,10 +206,6 @@ error_pos([B])-> error_pos([B|Bs]) -> BS = 8 * length(Bs), B bsl BS + error_pos(Bs). -%% asn1-1.6.9 -control(Cmd, Data) -> - Port = asn1rt_driver_handler:client_port(), - erlang:port_control(Port, Cmd, Data). decode(Bin) when is_binary(Bin) -> decode_primitive(Bin); |