Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
5	18	_sodium_alloc_init	call site: 00018	sodium_misuse
2	33	blake2b_pick_best_implementation	call site: 00033	sodium_runtime_has_sse41
2	69	crypto_auth_hmacsha512256_init	call site: 00069	crypto_hash_sha512_update
2	108	crypto_hash_sha512_update	call site: 00108	crypto_hash_sha512_final
1	29	argon2_pick_best_implementation	call site: 00029	sodium_runtime_has_ssse3
1	42	_crypto_stream_chacha20_pick_best_implementation	call site: 00042	sodium_runtime_has_ssse3
1	62	setup_fake_random(unsigned char const*, unsigned long)	call site: 00062	__assert_fail
1	118	crypto_hash_sha512_final	call site: 00118	sodium_misuse

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           sodium_init

[function] [call site] 00001


             sodium_crit_enter

[function] [call site] 00002


               pthread_mutex_lock

[call site] 00003


               __assert_fail

[call site] 00004


             sodium_crit_leave

[function] [call site] 00005


               pthread_mutex_unlock

[call site] 00006


             _sodium_runtime_get_cpu_features

[function] [call site] 00007


               _sodium_runtime_arm_cpu_features

[function] [call site] 00008


               _sodium_runtime_intel_cpu_features

[function] [call site] 00009


                 _cpuid

[function] [call site] 00010


                 _cpuid

[function] [call site] 00011


                 _cpuid

[function] [call site] 00012


                 _cpuid

[function] [call site] 00013


             randombytes_stir

[function] [call site] 00014


               randombytes_init_if_needed

[function] [call site] 00015


                 randombytes_stir

[function] [call site] 00016


             _sodium_alloc_init

[function] [call site] 00017


               sysconf

[call site] 00018


               sodium_misuse

[function] [call site] 00019


                 sodium_crit_leave

[function] [call site] 00020


                 sodium_crit_enter

[function] [call site] 00021


                 sodium_crit_leave

[function] [call site] 00022


                 abort

[call site] 00023


               randombytes_buf

[function] [call site] 00024


                 randombytes_init_if_needed

[function] [call site] 00025


             _crypto_pwhash_argon2_pick_best_implementation

[function] [call site] 00026


               argon2_pick_best_implementation

[function] [call site] 00027


                 sodium_runtime_has_avx512f

[function] [call site] 00028


                 sodium_runtime_has_avx2

[function] [call site] 00029


                 sodium_runtime_has_ssse3

[function] [call site] 00030


             _crypto_generichash_blake2b_pick_best_implementation

[function] [call site] 00031


               blake2b_pick_best_implementation

[function] [call site] 00032


                 sodium_runtime_has_avx2

[function] [call site] 00033


                 sodium_runtime_has_sse41

[function] [call site] 00034


                 sodium_runtime_has_ssse3

[function] [call site] 00035


             _crypto_onetimeauth_poly1305_pick_best_implementation

[function] [call site] 00036


               sodium_runtime_has_sse2

[function] [call site] 00037


             _crypto_scalarmult_curve25519_pick_best_implementation

[function] [call site] 00038


               sodium_runtime_has_avx

[function] [call site] 00039


             _crypto_stream_chacha20_pick_best_implementation

[function] [call site] 00040


               sodium_runtime_has_avx512f

[function] [call site] 00041


               sodium_runtime_has_avx2

[function] [call site] 00042


               sodium_runtime_has_ssse3

[function] [call site] 00043


             _crypto_stream_salsa20_pick_best_implementation

[function] [call site] 00044


               sodium_runtime_has_avx512f

[function] [call site] 00045


               sodium_runtime_has_avx2

[function] [call site] 00046


             _crypto_aead_aegis128l_pick_best_implementation

[function] [call site] 00047


               sodium_runtime_has_aesni

[function] [call site] 00048


               sodium_runtime_has_avx

[function] [call site] 00049


             _crypto_aead_aegis256_pick_best_implementation

[function] [call site] 00050


               sodium_runtime_has_aesni

[function] [call site] 00051


               sodium_runtime_has_avx

[function] [call site] 00052


             sodium_crit_leave

[function] [call site] 00053


           __assert_fail

[call site] 00054


           setup_fake_random(unsigned char const*, unsigned long)

[function] [call site] 00055


             randombytes_set_implementation

[function] [call site] 00056


             __assert_fail

[call site] 00057


             randombytes_implementation_name

[function] [call site] 00058


               randombytes_init_if_needed

[function] [call site] 00059


             strcmp

[call site] 00060


             __assert_fail

[call site] 00061


             sodium_init

[function] [call site] 00062


             __assert_fail

[call site] 00063


           crypto_auth_keygen

[function] [call site] 00064


             randombytes_buf

[function] [call site] 00065


           crypto_auth

[function] [call site] 00066


             crypto_auth_hmacsha512256

[function] [call site] 00067


               crypto_auth_hmacsha512256_init

[function] [call site] 00068


                 crypto_auth_hmacsha512_init

[function] [call site] 00069


                   crypto_hash_sha512_init

[function] [call site] 00070


                   crypto_hash_sha512_update

[function] [call site] 00071


                     SHA512_Transform

[function] [call site] 00072


                       be64dec_vect

[function] [call site] 00073


                         load64_be

[function] [call site] 00074


                       rotr64

[function] [call site] 00075


                       rotr64

[function] [call site] 00076


                       rotr64

[function] [call site] 00077


                       rotr64

[function] [call site] 00078


                       rotr64

[function] [call site] 00079


                       rotr64

[function] [call site] 00080


                       rotr64

[function] [call site] 00081


                       rotr64

[function] [call site] 00082


                       rotr64

[function] [call site] 00083


                       rotr64

[function] [call site] 00084


                       rotr64

[function] [call site] 00085


                       rotr64

[function] [call site] 00086


                       rotr64

[function] [call site] 00087


                       rotr64

[function] [call site] 00088


                       rotr64

[function] [call site] 00089


                       rotr64

[function] [call site] 00090


                       rotr64

[function] [call site] 00091


                       rotr64

[function] [call site] 00092


                       rotr64

[function] [call site] 00093


                       rotr64

[function] [call site] 00094


                       rotr64

[function] [call site] 00095


                       rotr64

[function] [call site] 00096


                       rotr64

[function] [call site] 00097


                       rotr64

[function] [call site] 00098


                       rotr64

[function] [call site] 00099


                       rotr64

[function] [call site] 00100


                       rotr64

[function] [call site] 00101


                       rotr64

[function] [call site] 00102


                       rotr64

[function] [call site] 00103


                       rotr64

[function] [call site] 00104


                       rotr64

[function] [call site] 00105


                       rotr64

[function] [call site] 00106


                     SHA512_Transform

[function] [call site] 00107


                     sodium_memzero

[function] [call site] 00108


                       explicit_bzero

[call site] 00109


                   crypto_hash_sha512_final

[function] [call site] 00110


                     SHA512_Pad

[function] [call site] 00111


                       SHA512_Transform

[function] [call site] 00112


                       be64enc_vect

[function] [call site] 00113


                         store64_be

[function] [call site] 00114


                       SHA512_Transform

[function] [call site] 00115


                     be64enc_vect

[function] [call site] 00116


                     sodium_memzero

[function] [call site] 00117


                     sodium_memzero

[function] [call site] 00118


                   sodium_misuse

[function] [call site] 00119


                   crypto_hash_sha512_init

[function] [call site] 00120


                   crypto_hash_sha512_update

[function] [call site] 00121


                   crypto_hash_sha512_init

[function] [call site] 00122


                   crypto_hash_sha512_update

[function] [call site] 00123


                   sodium_memzero

[function] [call site] 00124


                   sodium_memzero

[function] [call site] 00125


               crypto_auth_hmacsha512256_update

[function] [call site] 00126


                 crypto_auth_hmacsha512_update

[function] [call site] 00127


                   crypto_hash_sha512_update

[function] [call site] 00128


               crypto_auth_hmacsha512256_final

[function] [call site] 00129


                 crypto_auth_hmacsha512_final

[function] [call site] 00130


                   crypto_hash_sha512_final

[function] [call site] 00131


                   crypto_hash_sha512_update

[function] [call site] 00132


                   crypto_hash_sha512_final

[function] [call site] 00133


                   sodium_memzero

[function] [call site] 00134


                 sodium_memzero

[function] [call site] 00135


           crypto_auth_verify

[function] [call site] 00136


             crypto_auth_hmacsha512256_verify

[function] [call site] 00137


               crypto_auth_hmacsha512256

[function] [call site] 00138


               crypto_verify_32

[function] [call site] 00139


                 crypto_verify_n

[function] [call site] 00140


               sodium_memcmp

[function] [call site] 00141


                 _sodium_dummy_symbol_to_prevent_memcmp_lto

[function] [call site] 00142


           __assert_fail

[call site] 00143