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: 00293	/src/libtasn1/lib/parser_aux.c:503
2	2	1 : View List ['strcpy']	2	2	_asn1_check_identifier	call site: 00231	/src/libtasn1/lib/parser_aux.c:1032
0	0	None	28	1016	_asn1_yyparse	call site: 00198	/src/libtasn1/lib/ASN1.c:1533
0	0	None	28	1016	_asn1_yyparse	call site: 00198	/src/libtasn1/lib/ASN1.c:1541
0	0	None	28	1016	_asn1_yyparse	call site: 00198	/src/libtasn1/lib/ASN1.c:1618
0	0	None	28	1016	_asn1_yyparse	call site: 00199	/src/libtasn1/lib/ASN1.c:2601
0	0	None	28	1016	_asn1_yyparse	call site: 00207	/src/libtasn1/lib/ASN1.c:2630
0	0	None	4	299	_asn1_expand_object_id	call site: 00283	/src/libtasn1/lib/parser_aux.c:769
0	0	None	4	299	_asn1_expand_object_id	call site: 00307	/src/libtasn1/lib/parser_aux.c:833
0	0	None	2	104	_asn1_expand_object_id	call site: 00320	/src/libtasn1/lib/parser_aux.c:908
0	0	None	0	40	_asn1_change_integer_value	call site: 00269	/src/libtasn1/lib/parser_aux.c:691
0	0	None	0	39	_asn1_delete_structure	call site: 00286	/src/libtasn1/lib/structure.c:339

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           asn1_parser2tree

[function] [call site] 00001


             fopen

[function] [call site] 00002


               dlsym

[call site] 00003


               strcmp

[call site] 00004


               fmemopen

[call site] 00005


             _asn1_yyparse

[function] [call site] 00006


               _asn1_yylex

[function] [call site] 00007


                 fgetc

[call site] 00008


                 snprintf

[call site] 00009


                 fgetc

[call site] 00010


                 ungetc

[call site] 00011


                 fgetc

[call site] 00012


                 snprintf

[call site] 00013


                 fgetc

[call site] 00014


                 ungetc

[call site] 00015


                 snprintf

[call site] 00016


                 c_isdigit

[function] [call site] 00017


                 snprintf

[call site] 00018


                 strcmp

[call site] 00019


                 snprintf

[call site] 00020


               _asn1_add_static_node

[function] [call site] 00021


                 calloc

[call site] 00022


               _asn1_get_name

[function] [call site] 00023


               _asn1_set_name

[function] [call site] 00024


                 _asn1_str_cpy

[function] [call site] 00025


                   strlen

[call site] 00026


                   strcpy

[call site] 00027


                 _asn1_hash_name

[function] [call site] 00028


               _asn1_set_name

[function] [call site] 00029


               _asn1_set_right

[function] [call site] 00030


               _asn1_set_down

[function] [call site] 00031


               snprintf

[call site] 00032


               snprintf

[call site] 00033


               snprintf

[call site] 00034


               snprintf

[call site] 00035


               snprintf

[call site] 00036


               snprintf

[call site] 00037


               snprintf

[call site] 00038


               snprintf

[call site] 00039


               snprintf

[call site] 00040


               snprintf

[call site] 00041


               snprintf

[call site] 00042


               snprintf

[call site] 00043


               _asn1_add_static_node

[function] [call site] 00044


               strlen

[call site] 00045


               _asn1_set_value

[function] [call site] 00046


               _asn1_add_static_node

[function] [call site] 00047


               _asn1_set_name

[function] [call site] 00048


               strlen

[call site] 00049


               _asn1_set_value

[function] [call site] 00050


               _asn1_get_last_right

[function] [call site] 00051


               _asn1_add_static_node

[function] [call site] 00052


               strlen

[call site] 00053


               _asn1_set_value

[function] [call site] 00054


               _asn1_add_static_node

[function] [call site] 00055


               _asn1_set_name

[function] [call site] 00056


               strlen

[call site] 00057


               _asn1_set_value

[function] [call site] 00058


               _asn1_get_last_right

[function] [call site] 00059


               _asn1_add_static_node

[function] [call site] 00060


               strlen

[call site] 00061


               _asn1_set_value

[function] [call site] 00062


               _asn1_add_static_node

[function] [call site] 00063


               strlen

[call site] 00064


               _asn1_set_value

[function] [call site] 00065


               _asn1_mod_type

[function] [call site] 00066


               _asn1_mod_type

[function] [call site] 00067


               _asn1_add_static_node

[function] [call site] 00068


               strlen

[call site] 00069


               _asn1_set_value

[function] [call site] 00070


               _asn1_add_static_node

[function] [call site] 00071


               _asn1_add_static_node

[function] [call site] 00072


               _asn1_add_static_node

[function] [call site] 00073


               _asn1_add_static_node

[function] [call site] 00074


               _asn1_set_down

[function] [call site] 00075


               _asn1_add_static_node

[function] [call site] 00076


               _asn1_add_static_node

[function] [call site] 00077


               _asn1_add_static_node

[function] [call site] 00078


               _asn1_add_static_node

[function] [call site] 00079


               strlen

[call site] 00080


               _asn1_set_value

[function] [call site] 00081


               _asn1_add_static_node

[function] [call site] 00082


               strlen

[call site] 00083


               _asn1_set_value

[function] [call site] 00084


               _asn1_set_name

[function] [call site] 00085


               _asn1_add_static_node

[function] [call site] 00086


               _asn1_add_static_node

[function] [call site] 00087


               _asn1_set_down

[function] [call site] 00088


               _asn1_add_static_node

[function] [call site] 00089


               _asn1_add_static_node

[function] [call site] 00090


               _asn1_set_down

[function] [call site] 00091


               _asn1_add_static_node

[function] [call site] 00092


               _asn1_add_static_node

[function] [call site] 00093


               _asn1_set_down

[function] [call site] 00094


               _asn1_add_static_node

[function] [call site] 00095


               _asn1_add_static_node

[function] [call site] 00096


               _asn1_set_down

[function] [call site] 00097


               _asn1_add_static_node

[function] [call site] 00098


               _asn1_add_static_node

[function] [call site] 00099


               _asn1_set_down

[function] [call site] 00100


               _asn1_add_static_node

[function] [call site] 00101


               _asn1_add_static_node

[function] [call site] 00102


               _asn1_set_down

[function] [call site] 00103


               _asn1_add_static_node

[function] [call site] 00104


               _asn1_add_static_node

[function] [call site] 00105


               _asn1_set_down

[function] [call site] 00106


               _asn1_add_static_node

[function] [call site] 00107


               _asn1_add_static_node

[function] [call site] 00108


               _asn1_set_down

[function] [call site] 00109


               _asn1_add_static_node

[function] [call site] 00110


               _asn1_add_static_node

[function] [call site] 00111


               _asn1_set_down

[function] [call site] 00112


               _asn1_add_static_node

[function] [call site] 00113


               _asn1_add_static_node

[function] [call site] 00114


               _asn1_set_down

[function] [call site] 00115


               _asn1_add_static_node

[function] [call site] 00116


               _asn1_set_name

[function] [call site] 00117


               strlen

[call site] 00118


               _asn1_set_value

[function] [call site] 00119


               _asn1_get_last_right

[function] [call site] 00120


               _asn1_add_static_node

[function] [call site] 00121


               _asn1_add_static_node

[function] [call site] 00122


               _asn1_set_down

[function] [call site] 00123


               _asn1_add_static_node

[function] [call site] 00124


               _asn1_set_down

[function] [call site] 00125


               _asn1_add_static_node

[function] [call site] 00126


               _asn1_set_down

[function] [call site] 00127


               _asn1_add_static_node

[function] [call site] 00128


               _asn1_add_static_node

[function] [call site] 00129


               strlen

[call site] 00130


               _asn1_set_value

[function] [call site] 00131


               _asn1_add_static_node

[function] [call site] 00132


               strlen

[call site] 00133


               _asn1_set_value

[function] [call site] 00134


               _asn1_set_down

[function] [call site] 00135


               _asn1_add_static_node

[function] [call site] 00136


               _asn1_mod_type

[function] [call site] 00137


               _asn1_get_down

[function] [call site] 00138


               _asn1_set_right

[function] [call site] 00139


               _asn1_set_down

[function] [call site] 00140


               _asn1_mod_type

[function] [call site] 00141


               _asn1_get_down

[function] [call site] 00142


               _asn1_set_right

[function] [call site] 00143


               _asn1_set_down

[function] [call site] 00144


               _asn1_mod_type

[function] [call site] 00145


               _asn1_set_name

[function] [call site] 00146


               _asn1_get_last_right

[function] [call site] 00147


               _asn1_add_static_node

[function] [call site] 00148


               _asn1_set_down

[function] [call site] 00149


               _asn1_add_static_node

[function] [call site] 00150


               _asn1_set_down

[function] [call site] 00151


               _asn1_add_static_node

[function] [call site] 00152


               _asn1_set_right

[function] [call site] 00153


               _asn1_set_down

[function] [call site] 00154


               _asn1_add_static_node

[function] [call site] 00155


               _asn1_set_down

[function] [call site] 00156


               _asn1_add_static_node

[function] [call site] 00157


               _asn1_set_down

[function] [call site] 00158


               _asn1_add_static_node

[function] [call site] 00159


               _asn1_set_right

[function] [call site] 00160


               _asn1_set_down

[function] [call site] 00161


               _asn1_add_static_node

[function] [call site] 00162


               _asn1_set_down

[function] [call site] 00163


               _asn1_add_static_node

[function] [call site] 00164


               _asn1_add_static_node

[function] [call site] 00165


               _asn1_add_static_node

[function] [call site] 00166


               _asn1_set_down

[function] [call site] 00167


               _asn1_get_down

[function] [call site] 00168


               _asn1_set_name

[function] [call site] 00169


               snprintf

[call site] 00170


               snprintf

[call site] 00171


               snprintf

[call site] 00172


               snprintf

[call site] 00173


               snprintf

[call site] 00174


               snprintf

[call site] 00175


               snprintf

[call site] 00176


               snprintf

[call site] 00177


               _asn1_set_name

[function] [call site] 00178


               _asn1_add_static_node

[function] [call site] 00179


               _asn1_set_name

[function] [call site] 00180


               _asn1_set_down

[function] [call site] 00181


               _asn1_add_static_node

[function] [call site] 00182


               _asn1_set_name

[function] [call site] 00183


               strlen

[call site] 00184


               _asn1_set_value

[function] [call site] 00185


               _asn1_set_down

[function] [call site] 00186


               _asn1_add_static_node

[function] [call site] 00187


               _asn1_set_name

[function] [call site] 00188


               strlen

[call site] 00189


               _asn1_set_value

[function] [call site] 00190


               _asn1_get_last_right

[function] [call site] 00191


               _asn1_add_static_node

[function] [call site] 00192


               _asn1_set_down

[function] [call site] 00193


               _asn1_set_name

[function] [call site] 00194


               _asn1_add_static_node

[function] [call site] 00195


               _asn1_set_name

[function] [call site] 00196


               _asn1_add_static_node

[function] [call site] 00197


               _asn1_set_name

[function] [call site] 00198


               yysyntax_error

[function] [call site] 00199


                 yytnamerr

[function] [call site] 00200


                   stpcpy

[call site] 00201


                   strlen

[call site] 00202


                 yytnamerr

[function] [call site] 00203


                 strlen

[call site] 00204


                 yytnamerr

[function] [call site] 00205


               yysyntax_error

[function] [call site] 00206


               _asn1_yyerror

[function] [call site] 00207


                 snprintf

[call site] 00208


               yydestruct

[function] [call site] 00209


               yydestruct

[function] [call site] 00210


               _asn1_yyerror

[function] [call site] 00211


               yydestruct

[function] [call site] 00212


               yydestruct

[function] [call site] 00213


             fclose

[call site] 00214


             _asn1_set_default_tag

[function] [call site] 00215


               type_field

[function] [call site] 00216


               type_field

[function] [call site] 00217


               _asn1_find_up

[function] [call site] 00218


             _asn1_type_set_config

[function] [call site] 00219


               type_field

[function] [call site] 00220


               type_field

[function] [call site] 00221


               _asn1_find_up

[function] [call site] 00222


             _asn1_check_identifier

[function] [call site] 00223


               type_field

[function] [call site] 00224


               _asn1_str_cpy

[function] [call site] 00225


               _asn1_str_cat

[function] [call site] 00226


                 strlen

[call site] 00227


                 strlen

[call site] 00228


                 strcat

[call site] 00229


               _asn1_str_cat

[function] [call site] 00230


               asn1_find_node

[function] [call site] 00231


                 strchr

[call site] 00232


                 strchr

[call site] 00233


                 _asn1_hash_name

[function] [call site] 00234


                 _asn1_str_cpy

[function] [call site] 00235


                 _asn1_hash_name

[function] [call site] 00236


                 strcmp

[call site] 00237


                 strchr

[call site] 00238


                 _asn1_hash_name

[function] [call site] 00239


                 _asn1_str_cpy

[function] [call site] 00240


                 strcmp

[call site] 00241


               _asn1_str_cpy

[function] [call site] 00242


               strcpy

[call site] 00243


               type_field

[function] [call site] 00244


               type_field

[function] [call site] 00245


               _asn1_str_cpy

[function] [call site] 00246


               _asn1_str_cat

[function] [call site] 00247


               _asn1_str_cat

[function] [call site] 00248


               _asn1_str_cpy

[function] [call site] 00249


               strcpy

[call site] 00250


               asn1_find_node

[function] [call site] 00251


               type_field

[function] [call site] 00252


               type_field

[function] [call site] 00253


               type_field

[function] [call site] 00254


               c_isdigit

[function] [call site] 00255


               _asn1_str_cpy

[function] [call site] 00256


               _asn1_str_cat

[function] [call site] 00257


               _asn1_str_cat

[function] [call site] 00258


               _asn1_str_cpy

[function] [call site] 00259


               asn1_find_node

[function] [call site] 00260


               type_field

[function] [call site] 00261


               _asn1_find_up

[function] [call site] 00262


             _asn1_change_integer_value

[function] [call site] 00263


               type_field

[function] [call site] 00264


               _asn1_convert_integer

[function] [call site] 00265


                 strtol

[call site] 00266


               asn1_octet_der

[function] [call site] 00267


                 asn1_length_der

[function] [call site] 00268


               _asn1_set_value

[function] [call site] 00269


               _asn1_find_up

[function] [call site] 00270


             _asn1_expand_object_id

[function] [call site] 00271


               _asn1_str_cpy

[function] [call site] 00272


               type_field

[function] [call site] 00273


               type_field

[function] [call site] 00274


               c_isdigit

[function] [call site] 00275


               _asn1_str_cpy

[function] [call site] 00276


               _asn1_str_cat

[function] [call site] 00277


               _asn1_str_cat

[function] [call site] 00278


               asn1_find_node

[function] [call site] 00279


               _asn1_is_up

[function] [call site] 00280


                 _asn1_find_up

[function] [call site] 00281


               type_field

[function] [call site] 00282


               _asn1_set_down

[function] [call site] 00283


               _asn1_delete_structure

[function] [call site] 00284


                 _asn1_find_up

[function] [call site] 00285


                 _asn1_set_down

[function] [call site] 00286


                 _asn1_delete_node_from_list

[function] [call site] 00287


                 _asn1_find_left

[function] [call site] 00288


                 _asn1_find_up

[function] [call site] 00289


                 _asn1_set_down

[function] [call site] 00290


                 _asn1_set_right

[function] [call site] 00291


                 _asn1_delete_node_from_list

[function] [call site] 00292


                 _asn1_remove_node

[function] [call site] 00293


                   safe_memset

[function] [call site] 00294


               _asn1_delete_node_from_list

[function] [call site] 00295


               _asn1_remove_node

[function] [call site] 00296


               type_field

[function] [call site] 00297


               _asn1_add_single_node

[function] [call site] 00298


                 calloc

[call site] 00299


               _asn1_set_name

[function] [call site] 00300


               strlen

[call site] 00301


               _asn1_set_value

[function] [call site] 00302


               _asn1_add_static_node2

[function] [call site] 00303


               _asn1_set_right

[function] [call site] 00304


               _asn1_set_down

[function] [call site] 00305


               _asn1_set_right

[function] [call site] 00306


               _asn1_set_right

[function] [call site] 00307


               _asn1_find_up

[function] [call site] 00308


               type_field

[function] [call site] 00309


               type_field

[function] [call site] 00310


               _asn1_str_cpy

[function] [call site] 00311


               _asn1_str_cat

[function] [call site] 00312


               _asn1_str_cat

[function] [call site] 00313


               asn1_find_node

[function] [call site] 00314


               type_field

[function] [call site] 00315


               type_field

[function] [call site] 00316


               _asn1_str_cat

[function] [call site] 00317


               _asn1_str_cat

[function] [call site] 00318


               strlen

[call site] 00319


               _asn1_set_value

[function] [call site] 00320


               _asn1_find_up

[function] [call site] 00321


             _asn1_delete_list

[function] [call site] 00322


             _asn1_delete_list_and_nodes

[function] [call site] 00323


               _asn1_remove_node

[function] [call site] 00324


             _asn1_create_errorDescription

[function] [call site] 00325


               snprintf

[call site] 00326


               snprintf

[call site] 00327


               snprintf

[call site] 00328


               snprintf

[call site] 00329


           asn1_delete_structure

[function] [call site] 00330


             _asn1_delete_structure

[function] [call site] 00331