Fuzz introspector: fuzz_pkcs11_uri
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

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
0 0 None 22 84 parse_pkcs11_uri call site: 00003 /src/opensc/src/tests/fuzzing/../../tools/pkcs11_uri.c:162
0 0 None 0 0 parse_pkcs11_uri call site: 00006 /src/opensc/src/tests/fuzzing/../../tools/pkcs11_uri.c:173
0 0 None 0 0 parse_pkcs11_uri call site: 00009 /src/opensc/src/tests/fuzzing/../../tools/pkcs11_uri.c:181
0 0 None 0 0 pkcs11_uri_free call site: 00039 /src/opensc/src/tests/fuzzing/../../tools/pkcs11_uri.c:317
0 0 None 0 0 decode_percent_string call site: 00023 /src/opensc/src/tests/fuzzing/../../tools/pkcs11_uri.c:79
0 0 None 0 0 decode_percent_string call site: 00026 /src/opensc/src/tests/fuzzing/../../tools/pkcs11_uri.c:95

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 pkcs11_uri_new [function] [call site] 00001
2 calloc [call site] 00002
1 parse_pkcs11_uri [function] [call site] 00003
2 strlen [call site] 00004
2 strncmp [call site] 00005
2 strdup [call site] 00006
2 fprintf [call site] 00007
2 strtok [call site] 00008
2 strtok [call site] 00009
2 strtok [call site] 00010
2 get_attr [function] [call site] 00011
3 strlen [call site] 00012
3 strncasecmp [call site] 00013
3 strlen [call site] 00014
2 fprintf [call site] 00015
2 strlen [call site] 00016
2 fprintf [call site] 00017
2 fprintf [call site] 00018
2 fprintf [call site] 00019
2 parse_string [function] [call site] 00020
3 fprintf [call site] 00021
3 decode_percent_string [function] [call site] 00022
4 strlen [call site] 00023
4 __errno_location [call site] 00024
4 strtol [call site] 00025
4 __errno_location [call site] 00026
3 fprintf [call site] 00027
3 fprintf [call site] 00028
2 strtok [call site] 00029
2 strtok [call site] 00030
2 fprintf [call site] 00032
2 strlen [call site] 00033
2 fprintf [call site] 00034
2 fprintf [call site] 00035
2 fprintf [call site] 00036
2 parse_string [function] [call site] 00037
2 strtok [call site] 00038
1 pkcs11_uri_free [function] [call site] 00039
2 strlen [call site] 00040