Fuzz blockers

The followings are the branches where fuzzer fails to bypass.

Unique non-covered Complexity	Unique Reachable Complexities	Unique Reachable Functions	All non-covered Complexity	All Reachable Complexity	Function Name	Function Callsite	Blocked Branch
3	3	1 : View List ['safe_memset']	3	3	_asn1_remove_node	call site: 00019	/src/libtasn1/lib/parser_aux.c:512
2	2	1 : View List ['strcpy']	2	2	_asn1_check_identifier	call site: 00040	/src/libtasn1/lib/parser_aux.c:1043
0	0	None	0	39	_asn1_delete_structure	call site: 00021	/src/libtasn1/lib/structure.c:350
0	0	None	0	0	asn1_length_der	call site: 00081	/src/libtasn1/lib/coding.c:81
0	0	None	0	0	asn1_octet_der	call site: 00080	/src/libtasn1/lib/coding.c:176
0	0	None	0	0	_asn1_convert_integer	call site: 00079	/src/libtasn1/lib/element.c:114
0	0	None	0	0	_asn1_str_cpy	call site: 00010	/src/libtasn1/lib/gstr.c:58
0	0	None	0	0	_asn1_add_static_node	call site: 00007	/src/libtasn1/lib/parser_aux.c:72
0	0	1 : View List ['free']	0	0	_asn1_add_static_node	call site: 00007	/src/libtasn1/lib/parser_aux.c:76
0	0	None	0	0	asn1_find_node	call site: 00040	/src/libtasn1/lib/parser_aux.c:131
0	0	None	0	0	asn1_find_node	call site: 00040	/src/libtasn1/lib/parser_aux.c:134
0	0	None	0	0	asn1_find_node	call site: 00042	/src/libtasn1/lib/parser_aux.c:152

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           __assert_fail

[call site] 00001


           strcmp

[call site] 00002


           strcmp

[call site] 00003


           asn1_array2tree

[function] [call site] 00004


             convert_old_type

[function] [call site] 00005


             _asn1_add_static_node

[function] [call site] 00006


               calloc

[call site] 00007


             _asn1_set_name

[function] [call site] 00008


               _asn1_str_cpy

[function] [call site] 00009


                 strlen

[call site] 00010


                 strcpy

[call site] 00011


               _asn1_hash_name

[function] [call site] 00012


             strlen

[call site] 00013


             _asn1_set_value

[function] [call site] 00014


             _asn1_delete_structure

[function] [call site] 00015


               _asn1_find_up

[function] [call site] 00016


               _asn1_set_down

[function] [call site] 00017


               _asn1_delete_node_from_list

[function] [call site] 00018


               _asn1_remove_node

[function] [call site] 00019


                 safe_memset

[function] [call site] 00020


               _asn1_find_left

[function] [call site] 00021


               _asn1_find_up

[function] [call site] 00022


               _asn1_set_down

[function] [call site] 00023


               _asn1_set_right

[function] [call site] 00024


               _asn1_delete_node_from_list

[function] [call site] 00025


               _asn1_remove_node

[function] [call site] 00026


             _asn1_set_down

[function] [call site] 00027


             _asn1_delete_structure

[function] [call site] 00028


             _asn1_set_right

[function] [call site] 00029


             _asn1_find_up

[function] [call site] 00030


             _asn1_check_identifier

[function] [call site] 00031


               type_field

[function] [call site] 00032


               _asn1_str_cpy

[function] [call site] 00033


               _asn1_str_cat

[function] [call site] 00034


                 strlen

[call site] 00035


                 strlen

[call site] 00036


                 strcat

[call site] 00037


                 strncat

[call site] 00038


               _asn1_str_cat

[function] [call site] 00039


               asn1_find_node

[function] [call site] 00040


                 strchr

[call site] 00041


                 strchr

[call site] 00042


                 _asn1_hash_name

[function] [call site] 00043


                 _asn1_str_cpy

[function] [call site] 00044


                 _asn1_hash_name

[function] [call site] 00045


                 strcmp

[call site] 00046


                 strchr

[call site] 00047


                 _asn1_hash_name

[function] [call site] 00048


                 _asn1_str_cpy

[function] [call site] 00049


                 _asn1_hash_name

[function] [call site] 00050


                 c_isdigit

[function] [call site] 00051


                 strtol

[call site] 00052


                 _asn1_node_array_get

[function] [call site] 00053


                 strcmp

[call site] 00054


               _asn1_str_cpy

[function] [call site] 00055


               strcpy

[call site] 00056


               type_field

[function] [call site] 00057


               type_field

[function] [call site] 00058


               _asn1_str_cpy

[function] [call site] 00059


               _asn1_str_cat

[function] [call site] 00060


               _asn1_str_cat

[function] [call site] 00061


               _asn1_str_cpy

[function] [call site] 00062


               strcpy

[call site] 00063


               asn1_find_node

[function] [call site] 00064


               type_field

[function] [call site] 00065


               type_field

[function] [call site] 00066


               type_field

[function] [call site] 00067


               c_isdigit

[function] [call site] 00068


               _asn1_str_cpy

[function] [call site] 00069


               _asn1_str_cat

[function] [call site] 00070


               _asn1_str_cat

[function] [call site] 00071


               _asn1_str_cpy

[function] [call site] 00072


               asn1_find_node

[function] [call site] 00073


               type_field

[function] [call site] 00074


               _asn1_find_up

[function] [call site] 00075


             _asn1_change_integer_value

[function] [call site] 00076


               type_field

[function] [call site] 00077


               _asn1_convert_integer

[function] [call site] 00078


                 strtol

[call site] 00079


               asn1_octet_der

[function] [call site] 00080


                 asn1_length_der

[function] [call site] 00081


               _asn1_set_value

[function] [call site] 00082


               _asn1_find_up

[function] [call site] 00083


             _asn1_expand_object_id

[function] [call site] 00084


               _asn1_str_cpy

[function] [call site] 00085


               type_field

[function] [call site] 00086


               type_field

[function] [call site] 00087


               c_isdigit

[function] [call site] 00088


               _asn1_str_cpy

[function] [call site] 00089


               _asn1_str_cat

[function] [call site] 00090


               _asn1_str_cat

[function] [call site] 00091


               asn1_find_node

[function] [call site] 00092


               _asn1_is_up

[function] [call site] 00093


                 _asn1_find_up

[function] [call site] 00094


               type_field

[function] [call site] 00095


               _asn1_set_down

[function] [call site] 00096


               _asn1_delete_structure

[function] [call site] 00097


               _asn1_delete_node_from_list

[function] [call site] 00098


               _asn1_remove_node

[function] [call site] 00099


               type_field

[function] [call site] 00100


               _asn1_add_single_node

[function] [call site] 00101


                 calloc

[call site] 00102


               _asn1_set_name

[function] [call site] 00103


               strlen

[call site] 00104


               _asn1_set_value

[function] [call site] 00105


               _asn1_add_static_node2

[function] [call site] 00106


               _asn1_set_right

[function] [call site] 00107


               _asn1_set_down

[function] [call site] 00108


               _asn1_set_right

[function] [call site] 00109


               _asn1_set_right

[function] [call site] 00110


               _asn1_find_up

[function] [call site] 00111


               type_field

[function] [call site] 00112


               type_field

[function] [call site] 00113


               _asn1_str_cpy

[function] [call site] 00114


               _asn1_str_cat

[function] [call site] 00115


               _asn1_str_cat

[function] [call site] 00116


               asn1_find_node

[function] [call site] 00117


               type_field

[function] [call site] 00118


               type_field

[function] [call site] 00119


               _asn1_str_cat

[function] [call site] 00120


               _asn1_str_cat

[function] [call site] 00121


               strlen

[call site] 00122


               _asn1_set_value

[function] [call site] 00123


               _asn1_find_up

[function] [call site] 00124


             _asn1_str_cpy

[function] [call site] 00125


             _asn1_str_cat

[function] [call site] 00126


             _asn1_str_cat

[function] [call site] 00127


             _asn1_delete_list_and_nodes

[function] [call site] 00128


               _asn1_remove_node

[function] [call site] 00129


             _asn1_delete_list

[function] [call site] 00130


           asn1_delete_structure

[function] [call site] 00131


             _asn1_delete_structure

[function] [call site] 00132