Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
310	0	EP	call site: 00000	fuzz_checkpubkey_line

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           setup_fuzzer

[function] [call site] 00001


             fuzz_common_setup

[function] [call site] 00002


               disallow_core

[function] [call site] 00003


                 getrlimit

[call site] 00004


                 setrlimit

[call site] 00005


               m_malloc

[function] [call site] 00006


                 dropbear_exit

[function] [call site] 00007


                 calloc

[call site] 00008


                 dropbear_exit

[function] [call site] 00009


                 put_alloc

[function] [call site] 00010


                   __assert_fail

[call site] 00011


                   __assert_fail

[call site] 00012


               crypto_init

[function] [call site] 00013


                 register_cipher

[function] [call site] 00014


                   crypt_argchk

[function] [call site] 00015


                     fprintf

[call site] 00016


                     abort

[call site] 00017


                 dropbear_exit

[function] [call site] 00018


                 register_hash

[function] [call site] 00019


                   memcmp

[call site] 00020


                 dropbear_exit

[function] [call site] 00021


                 register_prng

[function] [call site] 00022


                 dropbear_exit

[function] [call site] 00023


                 mp_rand_source

[function] [call site] 00024


                 dropbear_rand_source

[function] [call site] 00025


                   genrandom

[function] [call site] 00026


                     dropbear_exit

[function] [call site] 00027


                     sha256_init

[function] [call site] 00028


                       crypt_argchk

[function] [call site] 00029


                     sha256_process

[function] [call site] 00030


                       crypt_argchk

[function] [call site] 00031


                       sha256_compress

[function] [call site] 00032


                     sha256_process

[function] [call site] 00033


                     sha256_done

[function] [call site] 00034


                       crypt_argchk

[function] [call site] 00035


                       crypt_argchk

[function] [call site] 00036


                       sha256_compress

[function] [call site] 00037


                       sha256_compress

[function] [call site] 00038


                     seedrandom

[function] [call site] 00039


                       sha256_init

[function] [call site] 00040


                       sha256_process

[function] [call site] 00041


                       process_getrandom

[function] [call site] 00042


                         getrandom

[call site] 00043


                         __errno_location

[call site] 00044


                         __errno_location

[call site] 00045


                         dropbear_log

[function] [call site] 00046


                         getrandom

[call site] 00047


                         __errno_location

[call site] 00048


                         sha256_process

[function] [call site] 00049


                       process_file

[function] [call site] 00050


                         open

[call site] 00051


                         wrapfd_read

[function] [call site] 00052


                           read

[call site] 00053


                           __errno_location

[call site] 00054


                           __assert_fail

[call site] 00055


                           erand48

[call site] 00056


                           __errno_location

[call site] 00057


                           erand48

[call site] 00058


                           __errno_location

[call site] 00059


                           nrand48

[call site] 00060


                           buf_getptr

[function] [call site] 00061


                             dropbear_exit

[function] [call site] 00062


                           buf_incrpos

[function] [call site] 00063


                             dropbear_exit

[function] [call site] 00064


                           nrand48

[call site] 00065


                         __errno_location

[call site] 00066


                         sha256_process

[function] [call site] 00067


                         wrapfd_close

[function] [call site] 00068


                           wrapfd_remove

[function] [call site] 00069


                             __assert_fail

[call site] 00070


                             __assert_fail

[call site] 00071


                             __assert_fail

[call site] 00072


                             close

[call site] 00073


                           close

[call site] 00074


                       dropbear_exit

[function] [call site] 00075


                       process_file

[function] [call site] 00076


                       process_file

[function] [call site] 00077


                       process_file

[function] [call site] 00078


                       process_file

[function] [call site] 00079


                       process_file

[function] [call site] 00080


                       process_file

[function] [call site] 00081


                       process_file

[function] [call site] 00082


                       process_file

[function] [call site] 00083


                       getpid

[call site] 00084


                       sha256_process

[function] [call site] 00085


                       gettimeofday

[call site] 00086


                       sha256_process

[function] [call site] 00087


                       clock

[call site] 00088


                       sha256_process

[function] [call site] 00089


                       sha256_done

[function] [call site] 00090


                       write_urandom

[function] [call site] 00091


                         fopen

[call site] 00092


                         genrandom

[function] [call site] 00093


                           m_burn

[function] [call site] 00094


                             explicit_bzero

[call site] 00095


                         fwrite

[call site] 00096


                         fclose

[call site] 00097


                 dropbear_ecc_fill_dp

[function] [call site] 00098


                   dropbear_exit

[function] [call site] 00099


               fuzz_seed

[function] [call site] 00100


                 sha256_init

[function] [call site] 00101


                 sha256_process

[function] [call site] 00102


                 sha256_process

[function] [call site] 00103


                 sha256_done

[function] [call site] 00104


               setlinebuf

[call site] 00105


               getenv

[call site] 00106


               fprintf

[call site] 00107


               fprintf

[call site] 00108


               fopen

[call site] 00109


               __assert_fail

[call site] 00110


           fuzz_set_input

[function] [call site] 00111


             wrapfd_setup

[function] [call site] 00112


               wrapfd_remove

[function] [call site] 00113


               wrapfd_setseed

[function] [call site] 00114


                 nrand48

[call site] 00115


             fuzz_seed

[function] [call site] 00116


           m_malloc_set_epoch

[function] [call site] 00117


           _setjmp

[call site] 00118


           buf_getstringbuf

[function] [call site] 00119


             buf_getstringbuf_int

[function] [call site] 00120


               buf_getint

[function] [call site] 00121


                 buf_getptr

[function] [call site] 00122


                 buf_incrpos

[function] [call site] 00123


               dropbear_exit

[function] [call site] 00124


               buf_new

[function] [call site] 00125


                 dropbear_exit

[function] [call site] 00126


                 m_malloc

[function] [call site] 00127


               buf_putint

[function] [call site] 00128


                 buf_getwriteptr

[function] [call site] 00129


                   dropbear_exit

[function] [call site] 00130


                 buf_incrwritepos

[function] [call site] 00131


                   dropbear_exit

[function] [call site] 00132


               buf_getwriteptr

[function] [call site] 00133


               buf_getptr

[function] [call site] 00134


               buf_incrpos

[function] [call site] 00135


               buf_incrlen

[function] [call site] 00136


                 dropbear_exit

[function] [call site] 00137


               buf_setpos

[function] [call site] 00138


                 dropbear_exit

[function] [call site] 00139


           buf_getstringbuf

[function] [call site] 00140


           buf_getstring

[function] [call site] 00141


             buf_getint

[function] [call site] 00142


             dropbear_exit

[function] [call site] 00143


             buf_getptr

[function] [call site] 00144


             m_malloc

[function] [call site] 00145


             buf_incrpos

[function] [call site] 00146


           signature_type_from_name

[function] [call site] 00147


             memcmp

[call site] 00148


             memcmp

[call site] 00149


             signkey_type_from_name

[function] [call site] 00150


               strlen

[call site] 00151


               memcmp

[call site] 00152


           dropbear_exit

[function] [call site] 00153


           fuzz_checkpubkey_line

[function] [call site] 00154


             checkpubkey_line

[function] [call site] 00155


               memchr

[call site] 00156


               buf_getptr

[function] [call site] 00157


               strncmp

[call site] 00158


               buf_getbyte

[function] [call site] 00159


                 dropbear_exit

[function] [call site] 00160


               buf_decrpos

[function] [call site] 00161


                 dropbear_exit

[function] [call site] 00162


               buf_getptr

[function] [call site] 00163


               buf_getbyte

[function] [call site] 00164


               buf_new

[function] [call site] 00165


               buf_putbytes

[function] [call site] 00166


                 buf_getwriteptr

[function] [call site] 00167


                 buf_incrwritepos

[function] [call site] 00168


               buf_getptr

[function] [call site] 00169


               strncmp

[call site] 00170


               buf_incrpos

[function] [call site] 00171


               buf_getbyte

[function] [call site] 00172


               buf_getbyte

[function] [call site] 00173


               buf_getbyte

[function] [call site] 00174


               ascii_isalnum

[function] [call site] 00175


                 ascii_isalpha

[function] [call site] 00176


                 ascii_isdigit

[function] [call site] 00177


               strchr

[call site] 00178


               m_malloc

[function] [call site] 00179


               buf_setpos

[function] [call site] 00180


               buf_getptr

[function] [call site] 00181


               strncpy

[call site] 00182


               buf_setpos

[function] [call site] 00183


               buf_setlen

[function] [call site] 00184


                 dropbear_exit

[function] [call site] 00185


               cmp_base64_key

[function] [call site] 00186


                 buf_new

[function] [call site] 00187


                 buf_getptr

[function] [call site] 00188


                 buf_getwriteptr

[function] [call site] 00189


                 base64_decode

[function] [call site] 00190


                   _base64_decode_internal

[function] [call site] 00191


                     crypt_argchk

[function] [call site] 00192


                     crypt_argchk

[function] [call site] 00193


                     crypt_argchk

[function] [call site] 00194


                 buf_incrlen

[function] [call site] 00195


                 buf_getptr

[function] [call site] 00196


                 sign_key_fingerprint

[function] [call site] 00197


                   sign_key_sha256_fingerprint

[function] [call site] 00198


                     sha256_init

[function] [call site] 00199


                     sha256_process

[function] [call site] 00200


                     sha256_done

[function] [call site] 00201


                     strlen

[call site] 00202


                     m_malloc

[function] [call site] 00203


                     base64_encode

[function] [call site] 00204


                       _base64_encode_internal

[function] [call site] 00205


                         crypt_argchk

[function] [call site] 00206


                         crypt_argchk

[function] [call site] 00207


                         crypt_argchk

[function] [call site] 00208


                     dropbear_exit

[function] [call site] 00209


                 buf_getptr

[function] [call site] 00210


                 memcmp

[call site] 00211


                 buf_getint

[function] [call site] 00212


                 buf_getptr

[function] [call site] 00213


                 memcmp

[call site] 00214


                 buf_free

[function] [call site] 00215


                   m_free_direct

[function] [call site] 00216


                     get_header

[function] [call site] 00217


                     remove_alloc

[function] [call site] 00218


               svr_parse_pubkey_options

[function] [call site] 00219


                 m_malloc

[function] [call site] 00220


                 buf_setpos

[function] [call site] 00221


                 match_option

[function] [call site] 00222


                   strlen

[call site] 00223


                   buf_getptr

[function] [call site] 00224


                   strncasecmp

[call site] 00225


                   buf_incrpos

[function] [call site] 00226


                 dropbear_log

[function] [call site] 00227


                 match_option

[function] [call site] 00228


                 dropbear_log

[function] [call site] 00229


                 match_option

[function] [call site] 00230


                 match_option

[function] [call site] 00231


                 dropbear_log

[function] [call site] 00232


                 match_option

[function] [call site] 00233


                 dropbear_log

[function] [call site] 00234


                 match_option

[function] [call site] 00235


                 buf_getptr

[function] [call site] 00236


                 buf_getbyte

[function] [call site] 00237


                 buf_getptr

[function] [call site] 00238


                 m_malloc

[function] [call site] 00239


                 dropbear_log

[function] [call site] 00240


                 match_option

[function] [call site] 00241


                 buf_getptr

[function] [call site] 00242


                 list_new

[function] [call site] 00243


                   m_malloc

[function] [call site] 00244


                 buf_getbyte

[function] [call site] 00245


                 buf_getptr

[function] [call site] 00246


                 m_malloc

[function] [call site] 00247


                 list_append

[function] [call site] 00248


                   m_malloc

[function] [call site] 00249


                 m_malloc

[function] [call site] 00250


                 split_address_port

[function] [call site] 00251


                   m_strdup

[function] [call site] 00252


                     strlen

[call site] 00253


                     m_malloc

[function] [call site] 00254


                     dropbear_exit

[function] [call site] 00255


                   strchr

[call site] 00256


                   dropbear_log

[function] [call site] 00257


                   dropbear_log

[function] [call site] 00258


                   strrchr

[call site] 00259


                   m_strdup

[function] [call site] 00260


                   strlen

[call site] 00261


                   m_strdup

[function] [call site] 00262


                   m_free_direct

[function] [call site] 00263


                 strcmp

[call site] 00264


                 m_str_to_uint

[function] [call site] 00265


                   strtoul

[call site] 00266


                   __errno_location

[call site] 00267


                   __errno_location

[call site] 00268


                 m_free_direct

[function] [call site] 00269


                 m_free_direct

[function] [call site] 00270


                 dropbear_log

[function] [call site] 00271


                 match_option

[function] [call site] 00272


                 buf_getptr

[function] [call site] 00273


                 list_new

[function] [call site] 00274


                 buf_getbyte

[function] [call site] 00275


                 buf_getptr

[function] [call site] 00276


                 m_malloc

[function] [call site] 00277


                 list_append

[function] [call site] 00278


                 m_malloc

[function] [call site] 00279


                 m_str_to_uint

[function] [call site] 00280


                 m_free_direct

[function] [call site] 00281


                 dropbear_log

[function] [call site] 00282


                 match_option

[function] [call site] 00283


                 dropbear_log

[function] [call site] 00284


                 match_option

[function] [call site] 00285


                 dropbear_log

[function] [call site] 00286


                 buf_getbyte

[function] [call site] 00287


                 svr_pubkey_options_cleanup

[function] [call site] 00288


                   m_free_direct

[function] [call site] 00289


                   list_remove

[function] [call site] 00290


                     m_free_direct

[function] [call site] 00291


                   m_free_direct

[function] [call site] 00292


                   m_free_direct

[function] [call site] 00293


                   m_free_direct

[function] [call site] 00294


                   list_remove

[function] [call site] 00295


                   m_free_direct

[function] [call site] 00296


                   m_free_direct

[function] [call site] 00297


                   m_free_direct

[function] [call site] 00298


                   m_free_direct

[function] [call site] 00299


                   m_free_direct

[function] [call site] 00300


                 dropbear_log

[function] [call site] 00301


               buf_free

[function] [call site] 00302


               m_free_direct

[function] [call site] 00303


             svr_pubkey_options_cleanup

[function] [call site] 00304


           buf_free

[function] [call site] 00305


           buf_free

[function] [call site] 00306


           m_free_direct

[function] [call site] 00307


           m_malloc_free_epoch

[function] [call site] 00308


             put_alloc

[function] [call site] 00309


           m_malloc_free_epoch

[function] [call site] 00310