Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
321	0	EP	call site: 00000	kexpqhybrid_comb_key

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           fuzz_set_input

[function] [call site] 00001


             wrapfd_setup

[function] [call site] 00002


               wrapfd_remove

[function] [call site] 00003


                 __assert_fail

[call site] 00004


                 __assert_fail

[call site] 00005


                 __assert_fail

[call site] 00006


                 close

[call site] 00007


               wrapfd_setseed

[function] [call site] 00008


                 nrand48

[call site] 00009


             fuzz_seed

[function] [call site] 00010


               sha256_init

[function] [call site] 00011


                 crypt_argchk

[function] [call site] 00012


                   fprintf

[call site] 00013


                   abort

[call site] 00014


               sha256_process

[function] [call site] 00015


                 crypt_argchk

[function] [call site] 00016


                 sha256_compress

[function] [call site] 00017


               sha256_process

[function] [call site] 00018


               sha256_done

[function] [call site] 00019


                 crypt_argchk

[function] [call site] 00020


                 crypt_argchk

[function] [call site] 00021


                 sha256_compress

[function] [call site] 00022


                 sha256_compress

[function] [call site] 00023


           m_malloc_set_epoch

[function] [call site] 00024


           _setjmp

[call site] 00025


           gen_kexpqhybrid_param

[function] [call site] 00026


             m_malloc

[function] [call site] 00027


               dropbear_exit

[function] [call site] 00028


               calloc

[call site] 00029


               dropbear_exit

[function] [call site] 00030


               put_alloc

[function] [call site] 00031


                 __assert_fail

[call site] 00032


                 __assert_fail

[call site] 00033


             gen_kexcurve25519_param

[function] [call site] 00034


               m_malloc

[function] [call site] 00035


               genrandom

[function] [call site] 00036


                 dropbear_exit

[function] [call site] 00037


                 sha256_init

[function] [call site] 00038


                 sha256_process

[function] [call site] 00039


                 sha256_process

[function] [call site] 00040


                 sha256_done

[function] [call site] 00041


                 seedrandom

[function] [call site] 00042


                   sha256_init

[function] [call site] 00043


                   sha256_process

[function] [call site] 00044


                   process_getrandom

[function] [call site] 00045


                     getrandom

[call site] 00046


                     __errno_location

[call site] 00047


                     __errno_location

[call site] 00048


                     dropbear_log

[function] [call site] 00049


                     getrandom

[call site] 00050


                     __errno_location

[call site] 00051


                     sha256_process

[function] [call site] 00052


                   process_file

[function] [call site] 00053


                     open

[call site] 00054


                     wrapfd_read

[function] [call site] 00055


                       read

[call site] 00056


                       __errno_location

[call site] 00057


                       __assert_fail

[call site] 00058


                       erand48

[call site] 00059


                       __errno_location

[call site] 00060


                       erand48

[call site] 00061


                       __errno_location

[call site] 00062


                       nrand48

[call site] 00063


                       buf_getptr

[function] [call site] 00064


                         dropbear_exit

[function] [call site] 00065


                       buf_incrpos

[function] [call site] 00066


                         dropbear_exit

[function] [call site] 00067


                       nrand48

[call site] 00068


                     __errno_location

[call site] 00069


                     sha256_process

[function] [call site] 00070


                     wrapfd_close

[function] [call site] 00071


                       wrapfd_remove

[function] [call site] 00072


                       close

[call site] 00073


                   dropbear_exit

[function] [call site] 00074


                   process_file

[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


                   getpid

[call site] 00083


                   sha256_process

[function] [call site] 00084


                   gettimeofday

[call site] 00085


                   sha256_process

[function] [call site] 00086


                   clock

[call site] 00087


                   sha256_process

[function] [call site] 00088


                   sha256_done

[function] [call site] 00089


                   write_urandom

[function] [call site] 00090


                     fopen

[call site] 00091


                     genrandom

[function] [call site] 00092


                       m_burn

[function] [call site] 00093


                         explicit_bzero

[call site] 00094


                     fwrite

[call site] 00095


                     fclose

[call site] 00096


               dropbear_curve25519_scalarmult

[function] [call site] 00097


                 unpack25519

[function] [call site] 00098


                 sel25519

[function] [call site] 00099


                 sel25519

[function] [call site] 00100

[function] [call site] 00101

[function] [call site] 00102

[function] [call site] 00103

[function] [call site] 00104

[function] [call site] 00105

[function] [call site] 00106


                     car25519

[function] [call site] 00107


                     car25519

[function] [call site] 00108

[function] [call site] 00109

[function] [call site] 00110

[function] [call site] 00111

[function] [call site] 00112

[function] [call site] 00113

[function] [call site] 00114

[function] [call site] 00115

[function] [call site] 00116

[function] [call site] 00117

[function] [call site] 00118

[function] [call site] 00119

[function] [call site] 00120

[function] [call site] 00121


                 sel25519

[function] [call site] 00122


                 sel25519

[function] [call site] 00123


                 inv25519

[function] [call site] 00124

[function] [call site] 00125

[function] [call site] 00126

[function] [call site] 00127


                 pack25519

[function] [call site] 00128


                   car25519

[function] [call site] 00129


                   car25519

[function] [call site] 00130


                   car25519

[function] [call site] 00131


                   sel25519

[function] [call site] 00132


             buf_new

[function] [call site] 00133


               dropbear_exit

[function] [call site] 00134


               m_malloc

[function] [call site] 00135


             buf_new

[function] [call site] 00136


             buf_getwriteptr

[function] [call site] 00137


               dropbear_exit

[function] [call site] 00138


             buf_getwriteptr

[function] [call site] 00139


             buf_incrwritepos

[function] [call site] 00140


               dropbear_exit

[function] [call site] 00141


             buf_incrwritepos

[function] [call site] 00142


             buf_setpos

[function] [call site] 00143


               dropbear_exit

[function] [call site] 00144


             buf_putbytes

[function] [call site] 00145


               buf_getwriteptr

[function] [call site] 00146


               buf_incrwritepos

[function] [call site] 00147


           buf_getstringbuf

[function] [call site] 00148


             buf_getstringbuf_int

[function] [call site] 00149


               buf_getint

[function] [call site] 00150


                 buf_getptr

[function] [call site] 00151


                 buf_incrpos

[function] [call site] 00152


               dropbear_exit

[function] [call site] 00153


               buf_new

[function] [call site] 00154


               buf_putint

[function] [call site] 00155


                 buf_getwriteptr

[function] [call site] 00156


                 buf_incrwritepos

[function] [call site] 00157


               buf_getwriteptr

[function] [call site] 00158


               buf_getptr

[function] [call site] 00159


               buf_incrpos

[function] [call site] 00160


               buf_incrlen

[function] [call site] 00161


                 dropbear_exit

[function] [call site] 00162


               buf_setpos

[function] [call site] 00163


           buf_new

[function] [call site] 00164


           kexpqhybrid_comb_key

[function] [call site] 00165


             buf_getptr

[function] [call site] 00166


             buf_incrpos

[function] [call site] 00167


             buf_getptrcopy

[function] [call site] 00168


               buf_getptr

[function] [call site] 00169


               buf_new

[function] [call site] 00170


               buf_putbytes

[function] [call site] 00171


               buf_setpos

[function] [call site] 00172


             buf_incrpos

[function] [call site] 00173


             dropbear_exit

[function] [call site] 00174


             buf_new

[function] [call site] 00175


             buf_getwriteptr

[function] [call site] 00176


             buf_getptr

[function] [call site] 00177


             buf_burn_free

[function] [call site] 00178


               m_burn

[function] [call site] 00179


               m_free_direct

[function] [call site] 00180


                 get_header

[function] [call site] 00181


                 remove_alloc

[function] [call site] 00182


             __assert_fail

[call site] 00183


             buf_new

[function] [call site] 00184


             buf_getwriteptr

[function] [call site] 00185


             buf_getwriteptr

[function] [call site] 00186


             buf_incrwritepos

[function] [call site] 00187


             buf_putbytes

[function] [call site] 00188


             buf_incrwritepos

[function] [call site] 00189


             buf_getwriteptr

[function] [call site] 00190


             kexcurve25519_derive

[function] [call site] 00191


               dropbear_exit

[function] [call site] 00192


               dropbear_curve25519_scalarmult

[function] [call site] 00193


               constant_time_memcmp

[function] [call site] 00194


               dropbear_exit

[function] [call site] 00195


             buf_incrwritepos

[function] [call site] 00196


             buf_new

[function] [call site] 00197


             buf_putint

[function] [call site] 00198


             buf_getwriteptr

[function] [call site] 00199


             m_burn

[function] [call site] 00200


             buf_incrwritepos

[function] [call site] 00201


             buf_put_pub_key

[function] [call site] 00202


               buf_new

[function] [call site] 00203


               buf_put_dss_pub_key

[function] [call site] 00204


                 fail_assert

[function] [call site] 00205


                   dropbear_exit

[function] [call site] 00206


                 buf_putstring

[function] [call site] 00207


                   buf_putint

[function] [call site] 00208


                   buf_putbytes

[function] [call site] 00209


                 buf_putmpint

[function] [call site] 00210


                   fail_assert

[function] [call site] 00211


                   dropbear_exit

[function] [call site] 00212


                   mp_count_bits

[function] [call site] 00213


                   buf_putint

[function] [call site] 00214


                   buf_putbyte

[function] [call site] 00215


                     buf_incrlen

[function] [call site] 00216


                   buf_getwriteptr

[function] [call site] 00217


                   mp_to_ubin

[function] [call site] 00218


                     mp_ubin_size

[function] [call site] 00219


                       mp_count_bits

[function] [call site] 00220


                     mp_init_copy

[function] [call site] 00221


                       mp_init_size

[function] [call site] 00222


                         m_calloc

[function] [call site] 00223


                           dropbear_exit

[function] [call site] 00224


                           m_malloc

[function] [call site] 00225


                       mp_copy

[function] [call site] 00226


                         mp_grow

[function] [call site] 00227


                           m_realloc_ltm

[function] [call site] 00228


                             m_realloc

[function] [call site] 00229


                               dropbear_exit

[function] [call site] 00230


                               get_header

[function] [call site] 00231


                               remove_alloc

[function] [call site] 00232


                               realloc

[call site] 00233


                               dropbear_exit

[function] [call site] 00234


                               put_alloc

[function] [call site] 00235


                       mp_clear

[function] [call site] 00236


                         m_free_ltm

[function] [call site] 00237


                           m_free_direct

[function] [call site] 00238


                     mp_div_2d

[function] [call site] 00239


                       mp_zero

[function] [call site] 00240


                       mp_copy

[function] [call site] 00241


                       mp_mod_2d

[function] [call site] 00242


                         mp_zero

[function] [call site] 00243


                         mp_copy

[function] [call site] 00244


                         mp_copy

[function] [call site] 00245


                         mp_clamp

[function] [call site] 00246


                       mp_rshd

[function] [call site] 00247


                         mp_zero

[function] [call site] 00248


                       mp_clamp

[function] [call site] 00249


                     mp_clear

[function] [call site] 00250


                   dropbear_exit

[function] [call site] 00251


                   buf_incrwritepos

[function] [call site] 00252


                 buf_putmpint

[function] [call site] 00253


                 buf_putmpint

[function] [call site] 00254


                 buf_putmpint

[function] [call site] 00255


               buf_put_rsa_pub_key

[function] [call site] 00256


                 fail_assert

[function] [call site] 00257


                 buf_putstring

[function] [call site] 00258


                 buf_putmpint

[function] [call site] 00259


                 buf_putmpint

[function] [call site] 00260


               signkey_is_ecdsa

[function] [call site] 00261


               signkey_key_ptr

[function] [call site] 00262


               buf_put_ecdsa_pub_key

[function] [call site] 00263


                 curve_for_dp

[function] [call site] 00264


                   __assert_fail

[call site] 00265


                 snprintf

[call site] 00266


                 strlen

[call site] 00267


                 buf_putstring

[function] [call site] 00268


                 strlen

[call site] 00269


                 buf_putstring

[function] [call site] 00270


                 buf_put_ecc_raw_pubkey_string

[function] [call site] 00271


                   buf_putint

[function] [call site] 00272


                   buf_getwriteptr

[function] [call site] 00273


                   ecc_ansi_x963_export

[function] [call site] 00274


                     crypt_argchk

[function] [call site] 00275


                     crypt_argchk

[function] [call site] 00276


                     ltc_ecc_is_valid_idx

[function] [call site] 00277


                     crypt_argchk

[function] [call site] 00278


                     zeromem

[function] [call site] 00279


                       m_burn

[function] [call site] 00280


                     zeromem

[function] [call site] 00281


                   dropbear_exit

[function] [call site] 00282


                   buf_incrwritepos

[function] [call site] 00283


               buf_put_ed25519_pub_key

[function] [call site] 00284


                 fail_assert

[function] [call site] 00285


                 buf_putstring

[function] [call site] 00286


                 buf_putstring

[function] [call site] 00287


               dropbear_exit

[function] [call site] 00288


               buf_putbufstring

[function] [call site] 00289


                 buf_putstring

[function] [call site] 00290


               buf_free

[function] [call site] 00291


                 m_free_direct

[function] [call site] 00292


             buf_putbufstring

[function] [call site] 00293


             buf_putbufstring

[function] [call site] 00294


             buf_putbytes

[function] [call site] 00295


             finish_kexhashbuf

[function] [call site] 00296


               buf_setpos

[function] [call site] 00297


               buf_getptr

[function] [call site] 00298


               buf_new

[function] [call site] 00299


               buf_getwriteptr

[function] [call site] 00300


               buf_setlen

[function] [call site] 00301


                 dropbear_exit

[function] [call site] 00302


               buf_burn_free

[function] [call site] 00303


               m_burn

[function] [call site] 00304


               buf_newcopy

[function] [call site] 00305


                 buf_new

[function] [call site] 00306


             buf_burn_free

[function] [call site] 00307


             buf_free

[function] [call site] 00308


           free_kexpqhybrid_param

[function] [call site] 00309


             free_kexcurve25519_param

[function] [call site] 00310


               m_burn

[function] [call site] 00311


               m_free_direct

[function] [call site] 00312


             buf_burn_free

[function] [call site] 00313


             buf_free

[function] [call site] 00314


             m_free_direct

[function] [call site] 00315


           buf_free

[function] [call site] 00316


           buf_free

[function] [call site] 00317


           buf_free

[function] [call site] 00318


           m_malloc_free_epoch

[function] [call site] 00319


             put_alloc

[function] [call site] 00320


           m_malloc_free_epoch

[function] [call site] 00321