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

Fuzz blockers

The followings are the branches where fuzzer fails to bypass.

Unique non-covered Complexity Unique Reachable Complexities Unique Reachable Functions All non-covered Complexity All Reachable Complexity Function Name Function Callsite Blocked Branch
85 85 1 :

['libcaes_internal_context_set_decryption_key']

85 117 libcaes_context_set_key call site: 00019 /src/libcaes/libcaes/libcaes_context.c:585
16 16 5 :

['free', 'libcerror_error_resize', 'libcerror_error_initialize', 'strlen', 'realloc']

16 16 libcerror_error_set call site: 00002 /src/libcaes/libcerror/libcerror_error.c:328
0 32 2 :

['free', 'libcerror_error_set']

0 32 libcaes_context_initialize call site: 00013 /src/libcaes/libcaes/libcaes_context.c:360
0 32 1 :

['libcerror_error_set']

0 32 libcaes_context_free call site: 00033 /src/libcaes/libcaes/libcaes_context.c:406
0 32 1 :

['libcerror_error_set']

0 32 libcaes_context_set_key call site: 00020 /src/libcaes/libcaes/libcaes_context.c:587
0 32 1 :

['libcerror_error_set']

0 32 libcaes_initialize_tables call site: 00013 /src/libcaes/libcaes/libcaes_context.c:644
0 32 1 :

['libcerror_error_set']

0 32 libcaes_internal_context_set_encryption_key call site: 00022 /src/libcaes/libcaes/libcaes_context.c:1064
0 0 None 0 64 libcaes_crypt_ecb call site: 00044 /src/libcaes/libcaes/libcaes_context.c:3019
0 0 None 0 64 libcaes_crypt_ecb call site: 00044 /src/libcaes/libcaes/libcaes_context.c:3107
0 0 None 0 64 libcaes_crypt_ecb call site: 00045 /src/libcaes/libcaes/libcaes_context.c:3121
0 0 None 0 32 libcaes_context_initialize call site: 00001 /src/libcaes/libcaes/libcaes_context.c:275
0 0 None 0 32 libcaes_context_initialize call site: 00002 /src/libcaes/libcaes/libcaes_context.c:286

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 libcaes_context_initialize [function] [call site] 00001
2 libcerror_error_set [function] [call site] 00002
3 strlen [call site] 00003
3 libcerror_error_initialize [function] [call site] 00004
3 libcerror_error_resize [function] [call site] 00005
4 realloc [call site] 00006
4 realloc [call site] 00007
3 realloc [call site] 00008
3 vsnprintf [call site] 00009
2 libcerror_error_set [function] [call site] 00010
2 libcerror_error_set [function] [call site] 00011
2 libcerror_error_set [function] [call site] 00012
2 libcaes_initialize_tables [function] [call site] 00013
3 libcerror_error_set [function] [call site] 00014
2 libcerror_error_set [function] [call site] 00015
1 libcaes_context_set_key [function] [call site] 00016
2 libcerror_error_set [function] [call site] 00017
2 libcerror_error_set [function] [call site] 00018
2 libcerror_error_set [function] [call site] 00019
2 libcaes_internal_context_set_encryption_key [function] [call site] 00020
3 libcerror_error_set [function] [call site] 00021
3 libcerror_error_set [function] [call site] 00022
3 libcerror_error_set [function] [call site] 00023
2 libcerror_error_set [function] [call site] 00024
2 libcaes_internal_context_set_decryption_key [function] [call site] 00025
3 libcerror_error_set [function] [call site] 00026
3 libcerror_error_set [function] [call site] 00027
3 libcerror_error_set [function] [call site] 00028
3 libcaes_context_initialize [function] [call site] 00029
3 libcerror_error_set [function] [call site] 00030
3 libcaes_internal_context_set_encryption_key [function] [call site] 00031
3 libcerror_error_set [function] [call site] 00032
3 libcaes_context_free [function] [call site] 00033
4 libcerror_error_set [function] [call site] 00034
3 libcerror_error_set [function] [call site] 00035
3 libcaes_context_free [function] [call site] 00036
2 libcerror_error_set [function] [call site] 00037
1 libcaes_crypt_ecb [function] [call site] 00038
2 libcerror_error_set [function] [call site] 00039
2 libcerror_error_set [function] [call site] 00040
2 libcerror_error_set [function] [call site] 00041
2 libcerror_error_set [function] [call site] 00042
2 libcerror_error_set [function] [call site] 00043
2 libcerror_error_set [function] [call site] 00044
2 libcerror_error_set [function] [call site] 00045
2 libcerror_error_set [function] [call site] 00046
1 libcaes_context_free [function] [call site] 00047