Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
33	53	ptls_buffer_dispose	call site: 00053	ptls_minicrypto_load_private_key
16	3	LLVMFuzzerTestOneInput	call site: 00003	ptls_asn1_validation
14	33	ptls_buffer_init	call site: 00033	ptls_get_pem_object
10	22	LLVMFuzzerTestOneInput	call site: 00022	ptls_load_certificates
1	0	EP	call site: 00000	feeder_init
1	20	LLVMFuzzerTestOneInput	call site: 00020	feeder_next_byte
1	49	ptls_buffer_reserve	call site: 00049	posix_memalign
1	51	ptls_buffer_reserve_aligned	call site: 00051	ptls_buffer_dispose

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           feeder_init

[function] [call site] 00001


           feeder_next_byte

[function] [call site] 00002


           feeder_next_byte

[function] [call site] 00003


           feeder_next_byte

[function] [call site] 00004


           ptls_asn1_validation

[function] [call site] 00005


             ptls_asn1_validation_recursive

[function] [call site] 00006


               ptls_asn1_read_type

[function] [call site] 00007


                 ptls_asn1_error_message

[function] [call site] 00008


                   ptls_asn1_print_indent

[function] [call site] 00009


               ptls_asn1_print_type

[function] [call site] 00010


                 ptls_asn1_print_indent

[function] [call site] 00011


               ptls_asn1_read_length

[function] [call site] 00012


                 ptls_asn1_error_message

[function] [call site] 00013


                 ptls_asn1_error_message

[function] [call site] 00014


               ptls_asn1_error_message

[function] [call site] 00015


               ptls_asn1_print_indent

[function] [call site] 00016


               ptls_asn1_validation_recursive

[function] [call site] 00017


                 ptls_asn1_print_indent

[function] [call site] 00018


                 ptls_asn1_dump_content

[function] [call site] 00019


           feeder_next_byte

[function] [call site] 00020


           feeder_next_byte

[function] [call site] 00021


           ptls_asn1_get_expected_type_and_length

[function] [call site] 00022


             ptls_asn1_error_message

[function] [call site] 00023


             ptls_asn1_error_message

[function] [call site] 00024


             ptls_asn1_read_length

[function] [call site] 00025


             ptls_asn1_error_message

[function] [call site] 00026


           mkstemp

[call site] 00027


           write

[call site] 00028


           ptls_load_certificates

[function] [call site] 00029


             ptls_load_pem_objects

[function] [call site] 00030


               fopen

[call site] 00031


               ptls_buffer_init

[function] [call site] 00032


                 __assert_fail

[call site] 00033


               ptls_get_pem_object

[function] [call site] 00034


                 fgets

[call site] 00035


                 ptls_compare_separator_line

[function] [call site] 00036


                   strncmp

[call site] 00037


                   strlen

[call site] 00038


                   strncmp

[call site] 00039


                   strlen

[call site] 00040


                   strncmp

[call site] 00041


                   strncmp

[call site] 00042


                 ptls_base64_decode_init

[function] [call site] 00043


                 fgets

[call site] 00044


                 ptls_compare_separator_line

[function] [call site] 00045


                 ptls_base64_decode

[function] [call site] 00046


                   ptls_buffer__do_pushv

[function] [call site] 00047


                     ptls_buffer_reserve

[function] [call site] 00048


                       ptls_buffer_reserve_aligned

[function] [call site] 00049


                         posix_memalign

[call site] 00050


                         ptls_buffer__release_memory

[function] [call site] 00051


               ptls_buffer_dispose

[function] [call site] 00052


                 ptls_buffer__release_memory

[function] [call site] 00053


               ptls_buffer_dispose

[function] [call site] 00054


               fclose

[call site] 00055


           ptls_minicrypto_load_private_key

[function] [call site] 00056


             ptls_pem_parse_private_key

[function] [call site] 00057


               ptls_load_pem_objects

[function] [call site] 00058


               ptls_minicrypto_asn1_decode_private_key

[function] [call site] 00059


                 ptls_asn1_get_expected_type_and_length

[function] [call site] 00060


                 ptls_asn1_error_message

[function] [call site] 00061


                 ptls_asn1_error_message

[function] [call site] 00062


                 ptls_asn1_error_message

[function] [call site] 00063


                 ptls_asn1_get_expected_type_and_length

[function] [call site] 00064


                 ptls_asn1_get_expected_type_and_length

[function] [call site] 00065


                 ptls_asn1_dump_content

[function] [call site] 00066


                 ptls_asn1_validation_recursive

[function] [call site] 00067


                 ptls_asn1_error_message

[function] [call site] 00068


                 ptls_asn1_get_expected_type_and_length

[function] [call site] 00069


                 ptls_asn1_validation_recursive

[function] [call site] 00070


                 ptls_asn1_error_message

[function] [call site] 00071


             memcmp

[call site] 00072


             ptls_set_ecdsa_private_key

[function] [call site] 00073


               ptls_asn1_get_expected_type_and_length

[function] [call site] 00074


               ptls_asn1_error_message

[function] [call site] 00075


               ptls_asn1_dump_content

[function] [call site] 00076


               ptls_asn1_get_expected_type_and_length

[function] [call site] 00077


               ptls_asn1_error_message

[function] [call site] 00078


               ptls_asn1_error_message

[function] [call site] 00079


               ptls_asn1_error_message

[function] [call site] 00080


               ptls_asn1_get_expected_type_and_length

[function] [call site] 00081


               memcmp

[call site] 00082


               ptls_iovec_init

[function] [call site] 00083


               ptls_minicrypto_init_secp256r1sha256_sign_certificate

[function] [call site] 00084


           close

[call site] 00085


           unlink

[call site] 00086