Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
19	75	UA_CertificateUtils_verifyApplicationUri	call site: 00075	UA_Bstrstr
11	42	LLVMFuzzerTestOneInput	call site: 00042	UA_OpenSSL_LoadCertificate
10	56	UA_CertificateUtils_getKeySize	call site: 00056	X509_get_pubkey
6	9	UA_OpenSSL_LoadPemCertificate	call site: 00009	X509_get_pubkey
6	35	UA_CertificateUtils_getExpirationDate	call site: 00035	musl_tm_to_secs
5	26	UA_STRING	call site: 00026	UA_String_copy
4	68	UA_CertificateUtils_checkCA	call site: 00068	openSSLCheckCA
3	22	UA_OpenSSL_LoadPemCrl	call site: 00022	UA_STRING
1	4	UA_OpenSSL_LoadCertificate	call site: 00004	d2i_X509
1	17	UA_OpenSSL_LoadCrl	call site: 00017	d2i_X509_CRL
1	32	LLVMFuzzerTestOneInput	call site: 00032	UA_clear

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           UA_memoryManager_setLimitFromLast4Bytes

[function] [call site] 00001


           UA_CertificateUtils_getSubjectName

[function] [call site] 00002


             UA_OpenSSL_LoadCertificate

[function] [call site] 00003


               UA_OpenSSL_LoadDerCertificate

[function] [call site] 00004


                 d2i_X509

[call site] 00005


               UA_OpenSSL_LoadPemCertificate

[function] [call site] 00006


                 BIO_new_mem_buf

[call site] 00007


                 PEM_read_bio_X509

[call site] 00008


                 BIO_free

[call site] 00009


               X509_get_pubkey

[call site] 00010


               X509_free

[call site] 00011


               EVP_PKEY_get_base_id

[call site] 00012


               EVP_PKEY_free

[call site] 00013


               X509_free

[call site] 00014


             X509_get_subject_name

[call site] 00015


             UA_OpenSSL_LoadCrl

[function] [call site] 00016


               UA_OpenSSL_LoadDerCrl

[function] [call site] 00017


                 d2i_X509_CRL

[call site] 00018


               UA_OpenSSL_LoadPemCrl

[function] [call site] 00019


                 BIO_new_mem_buf

[call site] 00020


                 PEM_read_bio_X509_CRL

[call site] 00021


                 BIO_free

[call site] 00022


             X509_CRL_get_issuer

[call site] 00023


             X509_NAME_oneline

[call site] 00024


             UA_STRING

[function] [call site] 00025


               strlen

[call site] 00026


             UA_String_copy

[function] [call site] 00027


               UA_copy

[function] [call site] 00028


                 UA_clear

[function] [call site] 00029


             X509_free

[call site] 00030


             X509_CRL_free

[call site] 00031


           UA_String_clear(UA_String*)

[function] [call site] 00032


             UA_clear

[function] [call site] 00033


           UA_CertificateUtils_getExpirationDate

[function] [call site] 00034


             UA_OpenSSL_LoadCertificate

[function] [call site] 00035


             X509_getm_notAfter

[call site] 00036


             ASN1_TIME_to_tm

[call site] 00037


             X509_free

[call site] 00038


             musl_tm_to_secs

[function] [call site] 00039


               musl_year_to_secs

[function] [call site] 00040


               musl_month_to_secs

[function] [call site] 00041


           UA_CertificateUtils_getThumbprint

[function] [call site] 00042


             UA_OpenSSL_LoadCertificate

[function] [call site] 00043


             EVP_sha1

[call site] 00044


             X509_digest

[call site] 00045


             X509_free

[call site] 00046


             X509_free

[call site] 00047


             UA_OpenSSL_LoadCrl

[function] [call site] 00048


             EVP_sha1

[call site] 00049


             X509_CRL_digest

[call site] 00050


             X509_CRL_free

[call site] 00051


             X509_CRL_free

[call site] 00052


             sprintf

[call site] 00053


           UA_String_clear(UA_String*)

[function] [call site] 00054


           UA_CertificateUtils_getKeySize

[function] [call site] 00055


             UA_OpenSSL_LoadCertificate

[function] [call site] 00056


             X509_get_pubkey

[call site] 00057


             X509_free

[call site] 00058


             EVP_PKEY_get_base_id

[call site] 00059


             EVP_PKEY_get_size

[call site] 00060


             EVP_PKEY_get_base_id

[call site] 00061


             EVP_PKEY_get_size

[call site] 00062


             EVP_PKEY_free

[call site] 00063


             X509_free

[call site] 00064


             EVP_PKEY_free

[call site] 00065


             X509_free

[call site] 00066


           UA_CertificateUtils_checkCA

[function] [call site] 00067


             UA_OpenSSL_LoadCertificate

[function] [call site] 00068


             openSSLCheckCA

[function] [call site] 00069


               X509_get_extension_flags

[call site] 00070


               X509_get_key_usage

[call site] 00071


             X509_free

[call site] 00072


           UA_STRING

[function] [call site] 00073


           UA_CertificateUtils_verifyApplicationUri

[function] [call site] 00074


             UA_OpenSSL_LoadCertificate

[function] [call site] 00075


             X509_get_ext_d2i

[call site] 00076


             X509_free

[call site] 00077


             ossl_check_const_GENERAL_NAME_sk_type

[function] [call site] 00078


             OPENSSL_sk_num

[call site] 00079


             ossl_check_const_GENERAL_NAME_sk_type

[function] [call site] 00080


             OPENSSL_sk_value

[call site] 00081


             X509_free

[call site] 00082


             ossl_check_GENERAL_NAME_sk_type

[function] [call site] 00083


             ossl_check_GENERAL_NAME_freefunc_type

[function] [call site] 00084


             GENERAL_NAME_free

[call site] 00085


             OPENSSL_sk_pop_free

[call site] 00086


             UA_Bstrstr

[function] [call site] 00087


               bstrchr

[function] [call site] 00088


             X509_free

[call site] 00089


             ossl_check_GENERAL_NAME_sk_type

[function] [call site] 00090


             ossl_check_GENERAL_NAME_freefunc_type

[function] [call site] 00091


             GENERAL_NAME_free

[call site] 00092


             OPENSSL_sk_pop_free

[call site] 00093


             UA_String_clear

[function] [call site] 00094