Fuzz introspector: fuzz_alg_quick_encryption
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
14 9 ndpi_quick_encrypt call site: 00009 calloc
10 86 InvMixColumns call site: 00086
3 54 ndpi_base64_encode call site: 00054 malloc
2 72 ndpi_quick_decrypt call site: 00072
1 58 ndpi_quick_encrypt call site: 00058
1 69 ndpi_base64_decode call site: 00069

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 FuzzedDataProvider::remaining_bytes [function] [call site] 00001
1 fuzz_set_alloc_callbacks_and_seed [function] [call site] 00002
2 fuzz_set_alloc_callbacks [function] [call site] 00003
3 ndpi_set_memory_alloction_functions [function] [call site] 00004
2 fuzz_set_alloc_seed [function] [call site] 00005
1 FuzzedDataProvider::ConsumeBytes [function] [call site] 00006
1 FuzzedDataProvider::ConsumeRemainingBytes [function] [call site] 00007
1 ndpi_quick_encrypt [function] [call site] 00008
2 ndpi_calloc [function] [call site] 00009
3 calloc [function] [call site] 00010
4 nalloc_fail [function] [call site] 00011
5 __sync_fetch_and_add [function] [call site] 00012
5 __sync_fetch_and_sub [function] [call site] 00013
5 nalloc_random_update [function] [call site] 00014
5 nalloc_random_update [function] [call site] 00015
5 nalloc_random_update [function] [call site] 00016
5 nalloc_backtrace_exclude [function] [call site] 00017
6 fprintf [function] [call site] 00018
6 __sanitizer_print_stack_trace [function] [call site] 00019
5 __sync_fetch_and_sub [function] [call site] 00020
5 __sync_fetch_and_sub [function] [call site] 00021
5 __sync_fetch_and_sub [function] [call site] 00022
4 nalloc_calloc [function] [call site] 00023
2 ndpi_hex2bin [function] [call site] 00024
3 strtol [function] [call site] 00025
2 memcpy [function] [call site] 00026
2 AES_init_ctx_iv [function] [call site] 00027
3 KeyExpansion [function] [call site] 00028
4 getSBoxValue [function] [call site] 00029
4 getSBoxValue [function] [call site] 00030
4 getSBoxValue [function] [call site] 00031
4 getSBoxValue [function] [call site] 00032
4 getSBoxValue [function] [call site] 00033
4 getSBoxValue [function] [call site] 00034
4 getSBoxValue [function] [call site] 00035
4 getSBoxValue [function] [call site] 00036
3 memcpy [function] [call site] 00037
2 AES_CBC_encrypt_buffer [function] [call site] 00038
3 XorWithIv [function] [call site] 00039
3 Cipher [function] [call site] 00040
4 AddRoundKey [function] [call site] 00041
4 SubBytes [function] [call site] 00042
5 getSBoxValue [function] [call site] 00043
4 ShiftRows [function] [call site] 00044
4 MixColumns [function] [call site] 00045
5 xtime [function] [call site] 00046
5 xtime [function] [call site] 00047
5 xtime [function] [call site] 00048
5 xtime [function] [call site] 00049
4 AddRoundKey [function] [call site] 00050
4 AddRoundKey [function] [call site] 00051
3 memcpy [function] [call site] 00052
2 ndpi_base64_encode [function] [call site] 00053
3 ndpi_malloc [function] [call site] 00054
4 malloc [function] [call site] 00055
5 nalloc_fail [function] [call site] 00056
5 nalloc_malloc [function] [call site] 00057
2 ndpi_free [function] [call site] 00058
3 free [function] [call site] 00059
2 strlen [function] [call site] 00060
1 std::vector::data [function] [call site] 00061
1 std::vector::size [function] [call site] 00062
1 std::vector::data [function] [call site] 00063
1 ndpi_quick_decrypt [function] [call site] 00064
2 ndpi_calloc [function] [call site] 00065
2 ndpi_hex2bin [function] [call site] 00066
2 ndpi_base64_decode [function] [call site] 00067
3 memset [function] [call site] 00068
3 ndpi_calloc [function] [call site] 00069
3 ndpi_free [function] [call site] 00070
2 ndpi_free [function] [call site] 00071
2 ndpi_free [function] [call site] 00072
2 ndpi_free [function] [call site] 00073
2 ndpi_free [function] [call site] 00074
2 AES_init_ctx_iv [function] [call site] 00075
2 memcpy [function] [call site] 00076
2 AES_CBC_decrypt_buffer [function] [call site] 00077
3 memcpy [function] [call site] 00078
3 InvCipher [function] [call site] 00079
4 AddRoundKey [function] [call site] 00080
4 InvShiftRows [function] [call site] 00081
4 InvSubBytes [function] [call site] 00082
5 getSBoxInvert [function] [call site] 00083
4 AddRoundKey [function] [call site] 00084
4 InvMixColumns [function] [call site] 00085
5 Multiply [function] [call site] 00086
6 xtime [function] [call site] 00087
6 xtime [function] [call site] 00088
6 xtime [function] [call site] 00089
6 xtime [function] [call site] 00090
6 xtime [function] [call site] 00091
6 xtime [function] [call site] 00092
6 xtime [function] [call site] 00093
6 xtime [function] [call site] 00094
6 xtime [function] [call site] 00095
6 xtime [function] [call site] 00096
5 Multiply [function] [call site] 00097
5 Multiply [function] [call site] 00098
5 Multiply [function] [call site] 00099
5 Multiply [function] [call site] 00100
5 Multiply [function] [call site] 00101
5 Multiply [function] [call site] 00102
5 Multiply [function] [call site] 00103
5 Multiply [function] [call site] 00104
5 Multiply [function] [call site] 00105
5 Multiply [function] [call site] 00106
5 Multiply [function] [call site] 00107
5 Multiply [function] [call site] 00108
5 Multiply [function] [call site] 00109
5 Multiply [function] [call site] 00110
5 Multiply [function] [call site] 00111
3 XorWithIv [function] [call site] 00112
3 memcpy [function] [call site] 00113
2 ndpi_free [function] [call site] 00114
1 std::vector::data [function] [call site] 00115
1 ndpi_free [function] [call site] 00116
1 ndpi_free [function] [call site] 00117