Fuzz introspector: libfcrypto_crypt_blowfish_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
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 libfcrypto_blowfish_context_initialize call site: 00011 /src/libluksde/libfcrypto/libfcrypto_blowfish_context.c:347
0 32 1 :

['libcerror_error_set']

0 32 libfcrypto_blowfish_context_free call site: 00046 /src/libluksde/libfcrypto/libfcrypto_blowfish_context.c:401
0 32 1 :

['libcerror_error_set']

0 32 libfcrypto_internal_blowfish_context_encrypt_values call site: 00019 /src/libluksde/libfcrypto/libfcrypto_blowfish_context.c:462
0 32 1 :

['libcerror_error_set']

0 32 libfcrypto_internal_blowfish_context_encrypt_block call site: 00035 /src/libluksde/libfcrypto/libfcrypto_blowfish_context.c:736
0 0 None 42 148 libfcrypto_blowfish_crypt_ecb call site: 00030 /src/libluksde/libfcrypto/libfcrypto_blowfish_context.c:1300
0 0 None 0 32 libfcrypto_blowfish_context_initialize call site: 00001 /src/libluksde/libfcrypto/libfcrypto_blowfish_context.c:311
0 0 None 0 32 libfcrypto_blowfish_context_initialize call site: 00002 /src/libluksde/libfcrypto/libfcrypto_blowfish_context.c:322
0 0 None 0 32 libfcrypto_blowfish_context_initialize call site: 00010 /src/libluksde/libfcrypto/libfcrypto_blowfish_context.c:336
0 0 None 0 32 libfcrypto_blowfish_context_free call site: 00045 /src/libluksde/libfcrypto/libfcrypto_blowfish_context.c:385
0 0 None 0 32 libfcrypto_internal_blowfish_context_encrypt_values call site: 00017 /src/libluksde/libfcrypto/libfcrypto_blowfish_context.c:440
0 0 None 0 32 libfcrypto_internal_blowfish_context_encrypt_values call site: 00018 /src/libluksde/libfcrypto/libfcrypto_blowfish_context.c:451

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 libfcrypto_blowfish_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
1 libfcrypto_blowfish_context_set_key [function] [call site] 00013
2 libcerror_error_set [function] [call site] 00014
2 libcerror_error_set [function] [call site] 00015
2 libcerror_error_set [function] [call site] 00016
2 libfcrypto_internal_blowfish_context_encrypt_values [function] [call site] 00017
3 libcerror_error_set [function] [call site] 00018
3 libcerror_error_set [function] [call site] 00019
3 libcerror_error_set [function] [call site] 00020
2 libcerror_error_set [function] [call site] 00021
2 libfcrypto_internal_blowfish_context_encrypt_values [function] [call site] 00022
2 libcerror_error_set [function] [call site] 00023
1 libfcrypto_blowfish_crypt_ecb [function] [call site] 00024
2 libcerror_error_set [function] [call site] 00025
2 libcerror_error_set [function] [call site] 00026
2 libcerror_error_set [function] [call site] 00027
2 libcerror_error_set [function] [call site] 00028
2 libcerror_error_set [function] [call site] 00029
2 libcerror_error_set [function] [call site] 00030
2 libfcrypto_internal_blowfish_context_encrypt_block [function] [call site] 00031
3 libcerror_error_set [function] [call site] 00032
3 libcerror_error_set [function] [call site] 00033
3 libcerror_error_set [function] [call site] 00034
3 libcerror_error_set [function] [call site] 00035
3 libcerror_error_set [function] [call site] 00036
2 libcerror_error_set [function] [call site] 00037
2 libfcrypto_internal_blowfish_context_decrypt_block [function] [call site] 00038
3 libcerror_error_set [function] [call site] 00039
3 libcerror_error_set [function] [call site] 00040
3 libcerror_error_set [function] [call site] 00041
3 libcerror_error_set [function] [call site] 00042
3 libcerror_error_set [function] [call site] 00043
2 libcerror_error_set [function] [call site] 00044
1 libfcrypto_blowfish_context_free [function] [call site] 00045
2 libcerror_error_set [function] [call site] 00046
2 libcerror_error_set [function] [call site] 00047