Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
10	80	blake2b_init_key_salt_personal	call site: 00080	blake2b_init_salt_personal
5	18	_sodium_alloc_init	call site: 00018	sodium_misuse
5	61	crypto_generichash_blake2b_salt_personal	call site: 00061	sodium_misuse
2	33	blake2b_pick_best_implementation	call site: 00033	sodium_runtime_has_sse41
2	67	blake2b_salt_personal	call site: 00067	sodium_misuse
2	94	blake2b_final	call site: 00094	blake2b_increment_counter
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	56	crypto_kdf_blake2b_derive_from_key	call site: 00056	__errno_location
1	76	blake2b_init_param	call site: 00076	sodium_misuse
1	78	blake2b_init_key_salt_personal	call site: 00078	blake2b_increment_counter
1	92	blake2b_salt_personal	call site: 00092	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


           crypto_kdf_derive_from_key

[function] [call site] 00054


             crypto_kdf_blake2b_derive_from_key

[function] [call site] 00055


               store64_le

[function] [call site] 00056


               __errno_location

[call site] 00057


               crypto_generichash_blake2b_salt_personal

[function] [call site] 00058


                 __assert_fail

[call site] 00059


                 __assert_fail

[call site] 00060


                 blake2b_salt_personal

[function] [call site] 00061


                   sodium_misuse

[function] [call site] 00062


                   sodium_misuse

[function] [call site] 00063


                   sodium_misuse

[function] [call site] 00064


                   sodium_misuse

[function] [call site] 00065


                   sodium_misuse

[function] [call site] 00066


                   blake2b_init_key_salt_personal

[function] [call site] 00067


                     sodium_misuse

[function] [call site] 00068


                     sodium_misuse

[function] [call site] 00069


                     store32_le

[function] [call site] 00070


                     store64_le

[function] [call site] 00071


                     blake2b_param_set_salt

[function] [call site] 00072


                     blake2b_param_set_personal

[function] [call site] 00073


                     blake2b_init_param

[function] [call site] 00074


                       blake2b_init0

[function] [call site] 00075


                       load64_le

[function] [call site] 00076


                     sodium_misuse

[function] [call site] 00077


                     blake2b_update

[function] [call site] 00078


                       blake2b_increment_counter

[function] [call site] 00079


                     sodium_memzero

[function] [call site] 00080


                       explicit_bzero

[call site] 00081


                   sodium_misuse

[function] [call site] 00082


                   blake2b_init_salt_personal

[function] [call site] 00083


                     sodium_misuse

[function] [call site] 00084


                     store32_le

[function] [call site] 00085


                     store64_le

[function] [call site] 00086


                     blake2b_param_set_salt

[function] [call site] 00087


                     blake2b_param_set_personal

[function] [call site] 00088


                     blake2b_init_param

[function] [call site] 00089


                   sodium_misuse

[function] [call site] 00090


                   blake2b_update

[function] [call site] 00091


                   blake2b_final

[function] [call site] 00092


                     sodium_misuse

[function] [call site] 00093


                     blake2b_is_lastblock

[function] [call site] 00094


                     blake2b_increment_counter

[function] [call site] 00095


                     __assert_fail

[call site] 00096


                     blake2b_increment_counter

[function] [call site] 00097


                     blake2b_set_lastblock

[function] [call site] 00098


                       blake2b_set_lastnode

[function] [call site] 00099


                     store64_le

[function] [call site] 00100


                     store64_le

[function] [call site] 00101


                     store64_le

[function] [call site] 00102


                     store64_le

[function] [call site] 00103


                     store64_le

[function] [call site] 00104


                     store64_le

[function] [call site] 00105


                     store64_le

[function] [call site] 00106


                     store64_le

[function] [call site] 00107


                     sodium_memzero

[function] [call site] 00108


                     sodium_memzero

[function] [call site] 00109