Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
350	0	EP	call site: 00000	harness_attr_iter
48	356	make_ioa_addr	call site: 00356	harness_integrity_attr_add

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           harness_integrity_sha1

[function] [call site] 00001


             stun_is_command_message_full_check_str

[function] [call site] 00002


               stun_is_command_message_str

[function] [call site] 00003


                 ntohs

[call site] 00004


                 ntohl

[call site] 00005


                 ntohs

[call site] 00006


               stun_attr_get_first_by_type_str

[function] [call site] 00007


                 stun_attr_get_first_str

[function] [call site] 00008


                   stun_get_command_message_len_str

[function] [call site] 00009


                     ntohs

[call site] 00010


                   stun_attr_check_valid

[function] [call site] 00011


                     stun_attr_get_len

[function] [call site] 00012


                       ntohs

[call site] 00013


                 stun_attr_get_type

[function] [call site] 00014


                   ntohs

[call site] 00015


                 stun_attr_get_next_str

[function] [call site] 00016


                   stun_attr_get_first_str

[function] [call site] 00017


                   stun_get_command_message_len_str

[function] [call site] 00018


                   stun_attr_get_len

[function] [call site] 00019


                   stun_attr_check_valid

[function] [call site] 00020


               stun_get_method_str

[function] [call site] 00021


                 ntohs

[call site] 00022


               stun_attr_get_len

[function] [call site] 00023


               stun_attr_get_value

[function] [call site] 00024


                 ntohs

[call site] 00025


               ns_crc32

[function] [call site] 00026


               ntohl

[call site] 00027


             stun_check_message_integrity_str

[function] [call site] 00028


               strncpy

[call site] 00029


               stun_produce_integrity_key_str

[function] [call site] 00030


                 ERR_clear_error

[call site] 00031


                 strlen

[call site] 00032


                 strlen

[call site] 00033


                 strlen

[call site] 00034


                 strncpy

[call site] 00035


                 strncpy

[call site] 00036


                 strncpy

[call site] 00037


                 EVP_MD_CTX_new

[call site] 00038


                 EVP_sha256

[call site] 00039


                 EVP_DigestInit

[call site] 00040


                 EVP_DigestUpdate

[call site] 00041


                 EVP_DigestFinal

[call site] 00042


                 EVP_MD_CTX_free

[call site] 00043


                 EVP_MD_CTX_new

[call site] 00044


                 EVP_sha384

[call site] 00045


                 EVP_DigestInit

[call site] 00046


                 EVP_DigestUpdate

[call site] 00047


                 EVP_DigestFinal

[call site] 00048


                 EVP_MD_CTX_free

[call site] 00049


                 EVP_MD_CTX_new

[call site] 00050


                 EVP_sha512

[call site] 00051


                 EVP_DigestInit

[call site] 00052


                 EVP_DigestUpdate

[call site] 00053


                 EVP_DigestFinal

[call site] 00054


                 EVP_MD_CTX_free

[call site] 00055


                 EVP_MD_CTX_new

[call site] 00056


                 EVP_default_properties_is_fips_enabled

[call site] 00057


                 EVP_default_properties_enable_fips

[call site] 00058


                 EVP_md5

[call site] 00059


                 EVP_DigestInit_ex

[call site] 00060


                 EVP_DigestUpdate

[call site] 00061


                 EVP_DigestFinal

[call site] 00062


                 EVP_MD_CTX_free

[call site] 00063


               stun_check_message_integrity_by_key_str

[function] [call site] 00064


                 stun_attr_get_first_by_type_str

[function] [call site] 00065


                 stun_attr_get_len

[function] [call site] 00066


                 stun_get_command_message_len_str

[function] [call site] 00067


                 stun_set_command_message_len_str

[function] [call site] 00068


                   ntohs

[call site] 00069


                 strlen

[call site] 00070


                 stun_calculate_hmac

[function] [call site] 00071


                   ERR_clear_error

[call site] 00072


                   EVP_sha256

[call site] 00073


                   HMAC

[call site] 00074


                   EVP_sha384

[call site] 00075


                   HMAC

[call site] 00076


                   EVP_sha512

[call site] 00077


                   HMAC

[call site] 00078


                   EVP_sha1

[call site] 00079


                   HMAC

[call site] 00080


                 get_hmackey_size

[function] [call site] 00081


                 stun_calculate_hmac

[function] [call site] 00082


                 stun_set_command_message_len_str

[function] [call site] 00083


                 stun_attr_get_value

[function] [call site] 00084


                 CRYPTO_memcmp

[call site] 00085


             stun_check_message_integrity_str

[function] [call site] 00086


           harness_integrity_multi

[function] [call site] 00087


             stun_is_command_message_full_check_str

[function] [call site] 00088


             stun_check_message_integrity_str

[function] [call site] 00089


             stun_check_message_integrity_str

[function] [call site] 00090


           harness_attr_iter

[function] [call site] 00091


             stun_is_command_message_str

[function] [call site] 00092


             stun_attr_get_first_str

[function] [call site] 00093


             stun_attr_get_type

[function] [call site] 00094


             stun_attr_get_len

[function] [call site] 00095


             stun_attr_get_value

[function] [call site] 00096


             stun_attr_is_addr

[function] [call site] 00097


               stun_attr_get_type

[function] [call site] 00098


             stun_attr_get_next_str

[function] [call site] 00099


             stun_attr_get_first_by_type_str

[function] [call site] 00100


             stun_attr_get_addr_str

[function] [call site] 00101


               stun_tid_from_message_str

[function] [call site] 00102


                 stun_tid_from_string

[function] [call site] 00103


               addr_set_any

[function] [call site] 00104


               addr_set_any

[function] [call site] 00105


               stun_attr_get_type

[function] [call site] 00106


               stun_attr_get_value

[function] [call site] 00107


               stun_attr_get_len

[function] [call site] 00108


               stun_addr_decode

[function] [call site] 00109


                 ntohs

[call site] 00110


                 ntohl

[call site] 00111


                 ntohl

[call site] 00112


                 ntohs

[call site] 00113


               map_addr_from_public_to_private

[function] [call site] 00114


                 addr_eq_no_port

[function] [call site] 00115


                   memcmp

[call site] 00116


                 addr_cpy

[function] [call site] 00117


                 addr_get_port

[function] [call site] 00118


                   ntohs

[call site] 00119


                 addr_set_port

[function] [call site] 00120


                   ntohs

[call site] 00121


                   ntohs

[call site] 00122


                 addr_cpy

[function] [call site] 00123


               addr_any_no_port

[function] [call site] 00124


               addr_get_port

[function] [call site] 00125


               addr_cpy

[function] [call site] 00126


               addr_set_port

[function] [call site] 00127


             stun_attr_get_first_addr_str

[function] [call site] 00128


               stun_attr_get_first_str

[function] [call site] 00129


               stun_attr_is_addr

[function] [call site] 00130


               stun_attr_get_type

[function] [call site] 00131


               stun_attr_get_addr_str

[function] [call site] 00132


               stun_attr_get_next_str

[function] [call site] 00133


             stun_attr_get_first_by_type_str

[function] [call site] 00134


             stun_attr_get_channel_number

[function] [call site] 00135


               stun_attr_get_value

[function] [call site] 00136


               stun_attr_get_len

[function] [call site] 00137


               ntohs

[call site] 00138


             stun_attr_get_first_channel_number_str

[function] [call site] 00139


               stun_attr_get_first_str

[function] [call site] 00140


               stun_attr_get_type

[function] [call site] 00141


               stun_attr_get_channel_number

[function] [call site] 00142


               stun_attr_get_next_str

[function] [call site] 00143


             stun_attr_get_first_by_type_str

[function] [call site] 00144


             stun_get_requested_address_family

[function] [call site] 00145


               ntohs

[call site] 00146


             stun_attr_get_first_by_type_str

[function] [call site] 00147


             stun_get_requested_address_family

[function] [call site] 00148


             stun_attr_get_first_by_type_str

[function] [call site] 00149


             stun_attr_get_even_port

[function] [call site] 00150


               stun_attr_get_value

[function] [call site] 00151


             stun_attr_get_first_by_type_str

[function] [call site] 00152


             stun_attr_get_bandwidth

[function] [call site] 00153


               stun_attr_get_value

[function] [call site] 00154


               stun_attr_get_len

[function] [call site] 00155


               ntohl

[call site] 00156


             stun_attr_get_first_by_type_str

[function] [call site] 00157


             stun_attr_get_bandwidth

[function] [call site] 00158


             stun_attr_get_first_by_type_str

[function] [call site] 00159


             stun_attr_get_reservation_token_value

[function] [call site] 00160


               stun_attr_get_value

[function] [call site] 00161


               stun_attr_get_len

[function] [call site] 00162


               _ioa_ntoh64

[function] [call site] 00163


             stun_attr_get_first_by_type_str

[function] [call site] 00164


             stun_attr_get_change_request_str

[function] [call site] 00165


               stun_attr_get_len

[function] [call site] 00166


               stun_attr_get_value

[function] [call site] 00167


             stun_attr_get_first_by_type_str

[function] [call site] 00168


             stun_attr_get_response_port_str

[function] [call site] 00169


               stun_attr_get_len

[function] [call site] 00170


               stun_attr_get_value

[function] [call site] 00171


               ntohs

[call site] 00172


             stun_attr_get_first_by_type_str

[function] [call site] 00173


             stun_attr_get_padding_len_str

[function] [call site] 00174


               stun_attr_get_len

[function] [call site] 00175


             stun_is_error_response_str

[function] [call site] 00176


               is_channel_msg_str

[function] [call site] 00177


                 ntohs

[call site] 00178


               stun_get_msg_type_str

[function] [call site] 00179


                 ntohs

[call site] 00180


               stun_attr_get_first_by_type_str

[function] [call site] 00181


               stun_attr_get_len

[function] [call site] 00182


               stun_attr_get_value

[function] [call site] 00183


               stun_attr_get_len

[function] [call site] 00184


               stun_attr_get_len

[function] [call site] 00185


             stun_is_challenge_response_str

[function] [call site] 00186


               stun_is_error_response_str

[function] [call site] 00187


               stun_attr_get_first_by_type_str

[function] [call site] 00188


               stun_attr_get_value

[function] [call site] 00189


               stun_attr_get_len

[function] [call site] 00190


               stun_attr_get_first_by_type_str

[function] [call site] 00191


               stun_attr_get_value

[function] [call site] 00192


               stun_attr_get_len

[function] [call site] 00193


               stun_attr_get_first_by_type_str

[function] [call site] 00194


               stun_attr_get_value

[function] [call site] 00195


               stun_attr_get_len

[function] [call site] 00196


             stun_attr_get_first_by_type_str

[function] [call site] 00197


             stun_attr_get_type

[function] [call site] 00198


             stun_attr_get_len

[function] [call site] 00199


             stun_attr_get_value

[function] [call site] 00200


           harness_attr_add

[function] [call site] 00201


             stun_is_command_message_str

[function] [call site] 00202


             stun_attr_add_str

[function] [call site] 00203


               stun_get_command_message_len_str

[function] [call site] 00204


               stun_set_command_message_len_str

[function] [call site] 00205


               ntohs

[call site] 00206


               ntohs

[call site] 00207


             stun_attr_add_str

[function] [call site] 00208


             stun_attr_add_str

[function] [call site] 00209


             stun_attr_add_str

[function] [call site] 00210


             stun_attr_add_str

[function] [call site] 00211


             stun_attr_add_str

[function] [call site] 00212


             stun_attr_add_str

[function] [call site] 00213


             stun_attr_add_str

[function] [call site] 00214


             stun_attr_add_str

[function] [call site] 00215


             stun_attr_add_channel_number_str

[function] [call site] 00216


               ntohs

[call site] 00217


               stun_attr_add_str

[function] [call site] 00218


             stun_attr_add_bandwidth_str

[function] [call site] 00219


               ntohl

[call site] 00220


               stun_attr_add_str

[function] [call site] 00221


             htons

[call site] 00222


             htonl

[call site] 00223


             stun_attr_add_addr_str

[function] [call site] 00224


               stun_tid_from_message_str

[function] [call site] 00225


               map_addr_from_private_to_public

[function] [call site] 00226


                 addr_eq_no_port

[function] [call site] 00227


                 addr_cpy

[function] [call site] 00228


                 addr_get_port

[function] [call site] 00229


                 addr_set_port

[function] [call site] 00230


                 addr_cpy

[function] [call site] 00231


               stun_addr_encode

[function] [call site] 00232


                 ntohs

[call site] 00233


                 ntohl

[call site] 00234


                 ntohl

[call site] 00235


                 ntohs

[call site] 00236


               stun_attr_add_str

[function] [call site] 00237


             stun_attr_add_addr_str

[function] [call site] 00238


             stun_attr_add_addr_str

[function] [call site] 00239


             stun_attr_add_addr_str

[function] [call site] 00240


             htons

[call site] 00241


             stun_attr_add_addr_str

[function] [call site] 00242


             stun_attr_add_addr_str

[function] [call site] 00243


             stun_attr_add_address_error_code

[function] [call site] 00244


               get_default_reason

[function] [call site] 00245


               strncpy

[call site] 00246


               strlen

[call site] 00247


               stun_attr_add_str

[function] [call site] 00248


             stun_attr_add_change_request_str

[function] [call site] 00249


               stun_attr_add_str

[function] [call site] 00250


             stun_attr_add_response_port_str

[function] [call site] 00251


               ntohs

[call site] 00252


               stun_attr_add_str

[function] [call site] 00253


             stun_attr_add_padding_str

[function] [call site] 00254


               stun_attr_add_str

[function] [call site] 00255


             stun_attr_add_str

[function] [call site] 00256


             stun_attr_add_fingerprint_str

[function] [call site] 00257


               stun_attr_add_str

[function] [call site] 00258


               ns_crc32

[function] [call site] 00259


               ntohl

[call site] 00260


           harness_old_stun

[function] [call site] 00261


             old_stun_is_command_message_str

[function] [call site] 00262


               ntohs

[call site] 00263


               ntohl

[call site] 00264


               ntohs

[call site] 00265


               ntohl

[call site] 00266


             stun_is_command_message_str

[function] [call site] 00267


             stun_get_msg_type_str

[function] [call site] 00268


             stun_get_method_str

[function] [call site] 00269


             stun_is_request_str

[function] [call site] 00270


               is_channel_msg_str

[function] [call site] 00271


               stun_get_msg_type_str

[function] [call site] 00272


             stun_is_indication_str

[function] [call site] 00273


               is_channel_msg_str

[function] [call site] 00274


               stun_get_msg_type_str

[function] [call site] 00275


             stun_is_success_response_str

[function] [call site] 00276


               is_channel_msg_str

[function] [call site] 00277


               stun_get_msg_type_str

[function] [call site] 00278


             stun_is_error_response_str

[function] [call site] 00279


             stun_is_command_message_full_check_str

[function] [call site] 00280


             stun_is_command_message_full_check_str

[function] [call site] 00281


             stun_is_binding_request_str

[function] [call site] 00282


               stun_is_command_message_str

[function] [call site] 00283


               stun_is_request_str

[function] [call site] 00284


               stun_get_method_str

[function] [call site] 00285


             stun_is_binding_response_str

[function] [call site] 00286


               stun_is_command_message_str

[function] [call site] 00287


               stun_get_method_str

[function] [call site] 00288


               stun_is_response_str

[function] [call site] 00289


                 is_channel_msg_str

[function] [call site] 00290


                 stun_get_msg_type_str

[function] [call site] 00291


                 stun_get_msg_type_str

[function] [call site] 00292


             stun_attr_get_first_str

[function] [call site] 00293


             stun_attr_get_type

[function] [call site] 00294


             stun_attr_get_len

[function] [call site] 00295


             stun_attr_get_next_str

[function] [call site] 00296


           harness_challenge_response_builder

[function] [call site] 00297


             stun_init_error_response_str

[function] [call site] 00298


               stun_make_error_response

[function] [call site] 00299


                 stun_make_type

[function] [call site] 00300


               stun_init_command_str

[function] [call site] 00301


                 stun_init_buffer_str

[function] [call site] 00302


                 ntohs

[call site] 00303


                 ntohl

[call site] 00304


                 stun_tid_generate_in_message_str

[function] [call site] 00305


                   stun_tid_generate

[function] [call site] 00306


                     turn_random_tid_size

[function] [call site] 00307


                       turn_random_number

[function] [call site] 00308


                         fuzz_prng_next

[function] [call site] 00309


                   stun_tid_message_cpy

[function] [call site] 00310


                     stun_tid_string_cpy

[function] [call site] 00311


               stun_init_error_response_common_str

[function] [call site] 00312


                 strcmp

[call site] 00313


                 get_default_reason

[function] [call site] 00314


                 strncpy

[call site] 00315


                 strlen

[call site] 00316


                 stun_attr_add_str

[function] [call site] 00317


                 stun_tid_message_cpy

[function] [call site] 00318


             stun_attr_add_str

[function] [call site] 00319


             stun_attr_add_str

[function] [call site] 00320


             stun_attr_add_str

[function] [call site] 00321


             stun_is_challenge_response_str

[function] [call site] 00322


             stun_is_challenge_response_str

[function] [call site] 00323


           harness_full_addr_parser

[function] [call site] 00324


             fuzz_u16

[function] [call site] 00325


               fuzz_byte

[function] [call site] 00326


             fuzz_u16

[function] [call site] 00327


             fuzz_byte

[function] [call site] 00328


             fuzz_byte

[function] [call site] 00329


             snprintf

[call site] 00330


             fuzz_byte

[function] [call site] 00331


             fuzz_byte

[function] [call site] 00332


             snprintf

[call site] 00333


             fuzz_u16

[function] [call site] 00334


             fuzz_u16

[function] [call site] 00335


             snprintf

[call site] 00336


             fuzz_u16

[function] [call site] 00337


             fuzz_u16

[function] [call site] 00338


             snprintf

[call site] 00339


             fuzz_byte

[function] [call site] 00340


             fuzz_byte

[function] [call site] 00341


             snprintf

[call site] 00342


             make_ioa_addr_from_full_string

[function] [call site] 00343


               strdup

[call site] 00344


               get_addr_string_and_port

[function] [call site] 00345


                 strstr

[call site] 00346


                 atoi

[call site] 00347


                 strstr

[call site] 00348


                 atoi

[call site] 00349


               make_ioa_addr

[function] [call site] 00350


                 strncpy

[call site] 00351


                 strlen

[call site] 00352


                 inet_pton

[call site] 00353


                 ntohs

[call site] 00354


                 inet_pton

[call site] 00355


                 ntohs

[call site] 00356


                 getaddrinfo

[call site] 00357


                 gai_strerror

[call site] 00358


                 fprintf

[call site] 00359


                 ntohs

[call site] 00360


                 ntohs

[call site] 00361


                 freeaddrinfo

[call site] 00362


             make_ioa_addr_from_full_string

[function] [call site] 00363


             make_ioa_addr_from_full_string

[function] [call site] 00364


           harness_integrity_attr_add

[function] [call site] 00365


             fuzz_byte

[function] [call site] 00366


             fuzz_printable_string

[function] [call site] 00367


               fuzz_byte

[function] [call site] 00368


               fuzz_byte

[function] [call site] 00369


             fuzz_printable_string

[function] [call site] 00370


             fuzz_printable_string

[function] [call site] 00371


             fuzz_printable_string

[function] [call site] 00372


             fuzz_printable_string

[function] [call site] 00373


             fuzz_byte

[function] [call site] 00374


             stun_init_request_str

[function] [call site] 00375


               stun_make_request

[function] [call site] 00376


                 stun_make_type

[function] [call site] 00377


               stun_init_command_str

[function] [call site] 00378


             stun_attr_add_integrity_by_key_str

[function] [call site] 00379


               strlen

[call site] 00380


               stun_attr_add_str

[function] [call site] 00381


               strlen

[call site] 00382


               stun_attr_add_str

[function] [call site] 00383


               strlen

[call site] 00384


               stun_attr_add_str

[function] [call site] 00385


               stun_attr_add_integrity_str

[function] [call site] 00386


                 stun_attr_add_str

[function] [call site] 00387


                 strlen

[call site] 00388


                 stun_calculate_hmac

[function] [call site] 00389


                 get_hmackey_size

[function] [call site] 00390


                 stun_calculate_hmac

[function] [call site] 00391


             stun_init_request_str

[function] [call site] 00392


             stun_attr_add_integrity_by_user_str

[function] [call site] 00393


               stun_produce_integrity_key_str

[function] [call site] 00394


               stun_attr_add_integrity_by_key_str

[function] [call site] 00395


             stun_init_request_str

[function] [call site] 00396


             stun_attr_add_integrity_by_user_short_term_str

[function] [call site] 00397


               strlen

[call site] 00398


               stun_attr_add_str

[function] [call site] 00399


               stun_attr_add_integrity_str

[function] [call site] 00400


             stun_init_request_str

[function] [call site] 00401


             stun_attr_add_integrity_str

[function] [call site] 00402


             stun_init_request_str

[function] [call site] 00403


             stun_attr_add_integrity_str

[function] [call site] 00404