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

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
5 23 UA_mbedTLS_LoadPemCertificate call site: 00023

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 UA_memoryManager_setLimitFromLast4Bytes [function] [call site] 00001
1 UA_CertificateUtils_getSubjectName [function] [call site] 00003
1 UA_String_clear [function] [call site] 00004
1 UA_CertificateUtils_getExpirationDate [function] [call site] 00005
1 UA_CertificateUtils_getThumbprint [function] [call site] 00006
1 UA_String_clear [function] [call site] 00007
1 UA_CertificateUtils_getKeySize [function] [call site] 00008
2 mbedtls_x509_crt_init [function] [call site] 00009
2 UA_mbedTLS_LoadCertificate [function] [call site] 00010
3 UA_mbedTLS_LoadDerCertificate [function] [call site] 00011
4 mbedtls_x509_crt_parse [function] [call site] 00012
3 UA_mbedTLS_LoadPemCertificate [function] [call site] 00013
4 UA_mbedTLS_CopyDataFormatAware [function] [call site] 00014
5 UA_ByteString_init [function] [call site] 00015
5 UA_ByteString_allocBuffer [function] [call site] 00016
6 UA_ByteString_init [function] [call site] 00017
6 UA_calloc [function] [call site] 00018
6 UA_UNLIKELY [function] [call site] 00019
5 UA_ByteString_copy [function] [call site] 00021
4 mbedtls_x509_crt_parse [function] [call site] 00022
4 UA_ByteString_clear [function] [call site] 00023
2 mbedtls_pk_can_do [function] [call site] 00024
2 mbedtls_x509_crt_free [function] [call site] 00025
2 mbedtls_pk_rsa [function] [call site] 00026
2 mbedtls_rsa_get_len [function] [call site] 00027
2 mbedtls_x509_crt_free [function] [call site] 00028
1 UA_CertificateUtils_checkCA [function] [call site] 00029
1 UA_CertificateUtils_verifyApplicationUri [function] [call site] 00032