Fuzz introspector: /work/mbedtls-3.6.6/programs/fuzz/fuzz_x509crl.c
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
404 0 EP call site: 00000 mbedtls_x509_crl_parse

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 mbedtls_x509_crl_init [function] [call site] 00001
1 mbedtls_x509_crl_parse [function] [call site] 00002
2 mbedtls_pem_init [function] [call site] 00003
2 mbedtls_pem_read_buffer [function] [call site] 00004
3 strstr [call site] 00005
3 strstr [call site] 00006
3 strlen [call site] 00007
3 strlen [call site] 00008
3 memcmp [call site] 00009
3 memcmp [call site] 00010
3 pem_get_iv [function] [call site] 00011
3 memcmp [call site] 00012
3 pem_get_iv [function] [call site] 00013
3 memcmp [call site] 00014
3 memcmp [call site] 00015
3 memcmp [call site] 00016
3 memcmp [call site] 00017
3 pem_get_iv [function] [call site] 00018
3 mbedtls_base64_decode [function] [call site] 00019
4 mbedtls_ct_base64_dec_value [function] [call site] 00020
5 mbedtls_ct_uchar_in_range_if [function] [call site] 00021
6 mbedtls_ct_compiler_opaque [function] [call site] 00022
6 mbedtls_ct_compiler_opaque [function] [call site] 00023
5 mbedtls_ct_uchar_in_range_if [function] [call site] 00024
5 mbedtls_ct_uchar_in_range_if [function] [call site] 00025
5 mbedtls_ct_uchar_in_range_if [function] [call site] 00026
5 mbedtls_ct_uchar_in_range_if [function] [call site] 00027
4 mbedtls_ct_base64_dec_value [function] [call site] 00028
3 mbedtls_error_add [function] [call site] 00029
3 calloc [call site] 00030
3 mbedtls_base64_decode [function] [call site] 00031
3 mbedtls_zeroize_and_free [function] [call site] 00032
4 mbedtls_platform_zeroize [function] [call site] 00033
5 explicit_bzero [call site] 00034
3 mbedtls_error_add [function] [call site] 00035
3 mbedtls_zeroize_and_free [function] [call site] 00036
3 pem_des3_decrypt [function] [call site] 00037
4 mbedtls_des3_init [function] [call site] 00038
4 pem_pbkdf1 [function] [call site] 00039
5 mbedtls_md_init [function] [call site] 00040
5 mbedtls_md_info_from_type [function] [call site] 00041
5 mbedtls_md_setup [function] [call site] 00042
6 calloc [call site] 00043
6 mbedtls_md5_init [function] [call site] 00044
6 calloc [call site] 00045
6 mbedtls_ripemd160_init [function] [call site] 00046
6 calloc [call site] 00047
6 mbedtls_sha1_init [function] [call site] 00048
6 calloc [call site] 00049
6 mbedtls_sha256_init [function] [call site] 00050
6 calloc [call site] 00051
6 mbedtls_sha256_init [function] [call site] 00052
6 calloc [call site] 00053
6 mbedtls_sha512_init [function] [call site] 00054
6 calloc [call site] 00055
6 mbedtls_sha512_init [function] [call site] 00056
6 calloc [call site] 00057
6 mbedtls_sha3_init [function] [call site] 00058
6 calloc [call site] 00059
6 mbedtls_md_free [function] [call site] 00060
7 mbedtls_md5_free [function] [call site] 00061
8 mbedtls_platform_zeroize [function] [call site] 00062
7 mbedtls_ripemd160_free [function] [call site] 00063
8 mbedtls_platform_zeroize [function] [call site] 00064
7 mbedtls_sha1_free [function] [call site] 00065
7 mbedtls_sha256_free [function] [call site] 00066
8 mbedtls_platform_zeroize [function] [call site] 00067
7 mbedtls_sha256_free [function] [call site] 00068
7 mbedtls_sha512_free [function] [call site] 00069
8 mbedtls_platform_zeroize [function] [call site] 00070
7 mbedtls_sha512_free [function] [call site] 00071
7 mbedtls_sha3_free [function] [call site] 00072
8 mbedtls_platform_zeroize [function] [call site] 00073
7 mbedtls_zeroize_and_free [function] [call site] 00074
7 mbedtls_platform_zeroize [function] [call site] 00075
5 mbedtls_md_starts [function] [call site] 00076
6 mbedtls_md5_starts [function] [call site] 00077
6 mbedtls_ripemd160_starts [function] [call site] 00078
6 mbedtls_sha1_starts [function] [call site] 00079
6 mbedtls_sha256_starts [function] [call site] 00080
6 mbedtls_sha256_starts [function] [call site] 00081
6 mbedtls_sha512_starts [function] [call site] 00082
6 mbedtls_sha512_starts [function] [call site] 00083
6 mbedtls_sha3_starts [function] [call site] 00084
6 mbedtls_sha3_starts [function] [call site] 00085
6 mbedtls_sha3_starts [function] [call site] 00086
6 mbedtls_sha3_starts [function] [call site] 00087
5 mbedtls_md_update [function] [call site] 00088
6 mbedtls_md5_update [function] [call site] 00089
7 mbedtls_internal_md5_process [function] [call site] 00090
8 mbedtls_platform_zeroize [function] [call site] 00091
7 mbedtls_internal_md5_process [function] [call site] 00092
6 mbedtls_ripemd160_update [function] [call site] 00093
7 mbedtls_internal_ripemd160_process [function] [call site] 00094
8 mbedtls_platform_zeroize [function] [call site] 00095
7 mbedtls_internal_ripemd160_process [function] [call site] 00096
6 mbedtls_sha1_update [function] [call site] 00097
7 mbedtls_internal_sha1_process [function] [call site] 00098
8 mbedtls_platform_zeroize [function] [call site] 00099
7 mbedtls_internal_sha1_process [function] [call site] 00100
6 mbedtls_sha256_update [function] [call site] 00101
7 mbedtls_internal_sha256_process [function] [call site] 00102
8 mbedtls_platform_zeroize [function] [call site] 00103
7 mbedtls_internal_sha256_process_many [function] [call site] 00104
8 mbedtls_internal_sha256_process [function] [call site] 00105
6 mbedtls_sha256_update [function] [call site] 00106
6 mbedtls_sha512_update [function] [call site] 00107
7 mbedtls_internal_sha512_process [function] [call site] 00108
8 mbedtls_platform_zeroize [function] [call site] 00109
7 mbedtls_internal_sha512_process_many [function] [call site] 00110
8 mbedtls_internal_sha512_process [function] [call site] 00111
6 mbedtls_sha512_update [function] [call site] 00112
6 mbedtls_sha3_update [function] [call site] 00113
7 keccak_f1600 [function] [call site] 00114
7 keccak_f1600 [function] [call site] 00115
7 keccak_f1600 [function] [call site] 00116
5 mbedtls_md_update [function] [call site] 00117
5 mbedtls_md_finish [function] [call site] 00118
6 mbedtls_md5_finish [function] [call site] 00119
7 mbedtls_internal_md5_process [function] [call site] 00120
7 mbedtls_internal_md5_process [function] [call site] 00121
7 mbedtls_md5_free [function] [call site] 00122
6 mbedtls_ripemd160_finish [function] [call site] 00123
7 mbedtls_ripemd160_update [function] [call site] 00124
7 mbedtls_ripemd160_update [function] [call site] 00125
7 mbedtls_ripemd160_free [function] [call site] 00126
6 mbedtls_sha1_finish [function] [call site] 00127
7 mbedtls_internal_sha1_process [function] [call site] 00128
7 mbedtls_internal_sha1_process [function] [call site] 00129
7 mbedtls_sha1_free [function] [call site] 00130
6 mbedtls_sha256_finish [function] [call site] 00131
7 mbedtls_internal_sha256_process [function] [call site] 00132
7 mbedtls_internal_sha256_process [function] [call site] 00133
7 mbedtls_sha256_free [function] [call site] 00134
6 mbedtls_sha256_finish [function] [call site] 00135
6 mbedtls_sha512_finish [function] [call site] 00136
7 mbedtls_internal_sha512_process [function] [call site] 00137
7 mbedtls_internal_sha512_process [function] [call site] 00138
7 mbedtls_sha512_free [function] [call site] 00139
6 mbedtls_sha512_finish [function] [call site] 00140
6 mbedtls_sha3_finish [function] [call site] 00141
7 keccak_f1600 [function] [call site] 00142
7 keccak_f1600 [function] [call site] 00143
7 mbedtls_sha3_free [function] [call site] 00144
5 mbedtls_md_starts [function] [call site] 00145
5 mbedtls_md_update [function] [call site] 00146
5 mbedtls_md_update [function] [call site] 00147
5 mbedtls_md_update [function] [call site] 00148
5 mbedtls_md_finish [function] [call site] 00149
5 mbedtls_md_free [function] [call site] 00150
5 mbedtls_platform_zeroize [function] [call site] 00151
4 mbedtls_des3_set3key_dec [function] [call site] 00152
5 des3_set3key [function] [call site] 00153
6 mbedtls_des_setkey [function] [call site] 00154
6 mbedtls_des_setkey [function] [call site] 00155
6 mbedtls_des_setkey [function] [call site] 00156
5 mbedtls_platform_zeroize [function] [call site] 00157
4 mbedtls_des3_crypt_cbc [function] [call site] 00158
5 mbedtls_des3_crypt_ecb [function] [call site] 00159
5 mbedtls_des3_crypt_ecb [function] [call site] 00160
4 mbedtls_des3_free [function] [call site] 00161
5 mbedtls_platform_zeroize [function] [call site] 00162
4 mbedtls_platform_zeroize [function] [call site] 00163
3 pem_des_decrypt [function] [call site] 00164
4 mbedtls_des_init [function] [call site] 00165
4 pem_pbkdf1 [function] [call site] 00166
4 mbedtls_des_setkey_dec [function] [call site] 00167
5 mbedtls_des_setkey [function] [call site] 00168
4 mbedtls_des_crypt_cbc [function] [call site] 00169
5 mbedtls_des_crypt_ecb [function] [call site] 00170
5 mbedtls_des_crypt_ecb [function] [call site] 00171
4 mbedtls_des_free [function] [call site] 00172
5 mbedtls_platform_zeroize [function] [call site] 00173
4 mbedtls_platform_zeroize [function] [call site] 00174
3 pem_aes_decrypt [function] [call site] 00175
4 mbedtls_aes_init [function] [call site] 00176
4 pem_pbkdf1 [function] [call site] 00177
4 mbedtls_aes_setkey_dec [function] [call site] 00178
5 mbedtls_aes_init [function] [call site] 00179
5 mbedtls_aes_setkey_enc [function] [call site] 00180
6 aes_gen_tables [function] [call site] 00181
5 mbedtls_aes_free [function] [call site] 00182
6 mbedtls_platform_zeroize [function] [call site] 00183
4 mbedtls_aes_crypt_cbc [function] [call site] 00184
5 mbedtls_aes_crypt_ecb [function] [call site] 00185
6 mbedtls_internal_aes_decrypt [function] [call site] 00186
7 mbedtls_platform_zeroize [function] [call site] 00187
6 mbedtls_internal_aes_encrypt [function] [call site] 00188
7 mbedtls_platform_zeroize [function] [call site] 00189
5 mbedtls_aes_crypt_ecb [function] [call site] 00190
4 mbedtls_aes_free [function] [call site] 00191
4 mbedtls_platform_zeroize [function] [call site] 00192
3 pem_aes_decrypt [function] [call site] 00193
3 pem_aes_decrypt [function] [call site] 00194
3 mbedtls_zeroize_and_free [function] [call site] 00195
3 pem_check_pkcs_padding [function] [call site] 00196
3 mbedtls_zeroize_and_free [function] [call site] 00197
2 mbedtls_x509_crl_parse_der [function] [call site] 00198
3 calloc [call site] 00199
3 mbedtls_x509_crl_free [function] [call site] 00200
4 mbedtls_asn1_free_named_data_list_shallow [function] [call site] 00201
4 mbedtls_zeroize_and_free [function] [call site] 00202
4 mbedtls_zeroize_and_free [function] [call site] 00203
4 mbedtls_platform_zeroize [function] [call site] 00204
3 mbedtls_x509_crl_init [function] [call site] 00205
3 calloc [call site] 00206
3 mbedtls_asn1_get_tag [function] [call site] 00207
4 mbedtls_asn1_get_len [function] [call site] 00208
3 mbedtls_x509_crl_free [function] [call site] 00209
3 mbedtls_x509_crl_free [function] [call site] 00210
3 mbedtls_error_add [function] [call site] 00211
3 mbedtls_asn1_get_tag [function] [call site] 00212
3 mbedtls_x509_crl_free [function] [call site] 00213
3 mbedtls_error_add [function] [call site] 00214
3 x509_crl_get_version [function] [call site] 00215
4 mbedtls_asn1_get_int [function] [call site] 00216
5 asn1_get_tagged_int [function] [call site] 00217
6 mbedtls_asn1_get_tag [function] [call site] 00218
4 mbedtls_error_add [function] [call site] 00219
3 mbedtls_x509_get_alg [function] [call site] 00220
4 mbedtls_asn1_get_alg [function] [call site] 00221
5 mbedtls_asn1_get_tag [function] [call site] 00222
5 mbedtls_asn1_get_tag [function] [call site] 00223
5 mbedtls_platform_zeroize [function] [call site] 00224
5 mbedtls_asn1_get_len [function] [call site] 00225
4 mbedtls_error_add [function] [call site] 00226
3 mbedtls_x509_crl_free [function] [call site] 00227
3 mbedtls_x509_crl_free [function] [call site] 00228
3 mbedtls_x509_get_sig_alg [function] [call site] 00229
4 mbedtls_oid_get_sig_alg [function] [call site] 00230
5 oid_sig_alg_from_asn1 [function] [call site] 00231
6 memcmp [call site] 00232
4 mbedtls_error_add [function] [call site] 00233
4 calloc [call site] 00234
4 mbedtls_x509_get_rsassa_pss_params [function] [call site] 00235
5 mbedtls_error_add [function] [call site] 00236
5 mbedtls_asn1_get_tag [function] [call site] 00237
5 mbedtls_x509_get_alg_null [function] [call site] 00238
6 mbedtls_asn1_get_alg_null [function] [call site] 00239
7 mbedtls_asn1_get_alg [function] [call site] 00240
6 mbedtls_error_add [function] [call site] 00241
5 mbedtls_oid_get_md_alg [function] [call site] 00242
6 oid_md_alg_from_asn1 [function] [call site] 00243
7 memcmp [call site] 00244
5 mbedtls_error_add [function] [call site] 00245
5 mbedtls_error_add [function] [call site] 00246
5 mbedtls_error_add [function] [call site] 00247
5 mbedtls_asn1_get_tag [function] [call site] 00248
5 mbedtls_x509_get_alg [function] [call site] 00249
5 memcmp [call site] 00250
5 mbedtls_error_add [function] [call site] 00251
5 x509_get_hash_alg [function] [call site] 00252
6 mbedtls_error_add [function] [call site] 00253
6 mbedtls_error_add [function] [call site] 00254
6 mbedtls_asn1_get_tag [function] [call site] 00255
6 mbedtls_error_add [function] [call site] 00256
6 mbedtls_oid_get_md_alg [function] [call site] 00257
6 mbedtls_error_add [function] [call site] 00258
6 mbedtls_asn1_get_tag [function] [call site] 00259
6 mbedtls_error_add [function] [call site] 00260
6 mbedtls_error_add [function] [call site] 00261
5 mbedtls_error_add [function] [call site] 00262
5 mbedtls_error_add [function] [call site] 00263
5 mbedtls_asn1_get_tag [function] [call site] 00264
5 mbedtls_asn1_get_int [function] [call site] 00265
5 mbedtls_error_add [function] [call site] 00266
5 mbedtls_error_add [function] [call site] 00267
5 mbedtls_asn1_get_tag [function] [call site] 00268
5 mbedtls_asn1_get_int [function] [call site] 00269
5 mbedtls_error_add [function] [call site] 00270
5 mbedtls_error_add [function] [call site] 00271
5 mbedtls_error_add [function] [call site] 00272
3 mbedtls_x509_crl_free [function] [call site] 00273
3 mbedtls_asn1_get_tag [function] [call site] 00274
3 mbedtls_x509_crl_free [function] [call site] 00275
3 mbedtls_error_add [function] [call site] 00276
3 mbedtls_x509_get_name [function] [call site] 00277
4 mbedtls_asn1_get_tag [function] [call site] 00278
4 mbedtls_error_add [function] [call site] 00279
4 x509_get_attr_type_value [function] [call site] 00280
5 mbedtls_asn1_get_tag [function] [call site] 00281
5 mbedtls_error_add [function] [call site] 00282
5 mbedtls_error_add [function] [call site] 00283
5 mbedtls_asn1_get_tag [function] [call site] 00284
5 mbedtls_error_add [function] [call site] 00285
5 mbedtls_error_add [function] [call site] 00286
5 mbedtls_error_add [function] [call site] 00287
5 mbedtls_asn1_get_len [function] [call site] 00288
5 mbedtls_error_add [function] [call site] 00289
5 mbedtls_error_add [function] [call site] 00290
4 calloc [call site] 00291
4 calloc [call site] 00292
4 mbedtls_asn1_free_named_data_list_shallow [function] [call site] 00293
3 mbedtls_x509_crl_free [function] [call site] 00294
3 mbedtls_x509_get_time [function] [call site] 00295
4 mbedtls_error_add [function] [call site] 00296
4 mbedtls_error_add [function] [call site] 00297
4 mbedtls_asn1_get_len [function] [call site] 00298
4 mbedtls_error_add [function] [call site] 00299
4 x509_parse_time [function] [call site] 00300
5 x509_parse2_int [function] [call site] 00301
5 x509_parse2_int [function] [call site] 00302
5 x509_parse2_int [function] [call site] 00303
5 x509_parse2_int [function] [call site] 00304
5 x509_parse2_int [function] [call site] 00305
5 x509_parse2_int [function] [call site] 00306
5 x509_parse2_int [function] [call site] 00307
5 x509_date_is_valid [function] [call site] 00308
3 mbedtls_x509_crl_free [function] [call site] 00309
3 mbedtls_x509_get_time [function] [call site] 00310
3 mbedtls_error_add [function] [call site] 00311
3 mbedtls_error_add [function] [call site] 00312
3 mbedtls_x509_crl_free [function] [call site] 00313
3 x509_get_entries [function] [call site] 00314
4 mbedtls_asn1_get_tag [function] [call site] 00315
4 mbedtls_asn1_get_tag [function] [call site] 00316
4 mbedtls_x509_get_serial [function] [call site] 00317
5 mbedtls_error_add [function] [call site] 00318
5 mbedtls_error_add [function] [call site] 00319
5 mbedtls_asn1_get_len [function] [call site] 00320
5 mbedtls_error_add [function] [call site] 00321
4 mbedtls_x509_get_time [function] [call site] 00322
4 x509_get_crl_entry_ext [function] [call site] 00323
5 mbedtls_asn1_get_tag [function] [call site] 00324
5 mbedtls_error_add [function] [call site] 00325
5 mbedtls_asn1_get_tag [function] [call site] 00326
5 mbedtls_error_add [function] [call site] 00327
4 calloc [call site] 00328
3 mbedtls_x509_crl_free [function] [call site] 00329
3 x509_get_crl_ext [function] [call site] 00330
4 mbedtls_x509_get_ext [function] [call site] 00331
5 mbedtls_asn1_get_tag [function] [call site] 00332
5 mbedtls_error_add [function] [call site] 00333
5 mbedtls_asn1_get_tag [function] [call site] 00334
5 mbedtls_error_add [function] [call site] 00335
5 mbedtls_error_add [function] [call site] 00336
4 mbedtls_asn1_get_tag [function] [call site] 00337
4 mbedtls_asn1_get_bool [function] [call site] 00338
5 mbedtls_asn1_get_tag [function] [call site] 00339
4 mbedtls_asn1_get_tag [function] [call site] 00340
4 mbedtls_error_add [function] [call site] 00341
3 mbedtls_x509_crl_free [function] [call site] 00342
3 mbedtls_x509_crl_free [function] [call site] 00343
3 mbedtls_error_add [function] [call site] 00344
3 mbedtls_x509_get_alg [function] [call site] 00345
3 mbedtls_x509_crl_free [function] [call site] 00346
3 memcmp [call site] 00347
3 memcmp [call site] 00348
3 mbedtls_x509_crl_free [function] [call site] 00349
3 mbedtls_x509_get_sig [function] [call site] 00350
4 mbedtls_error_add [function] [call site] 00351
4 mbedtls_asn1_get_bitstring_null [function] [call site] 00352
4 mbedtls_error_add [function] [call site] 00353
3 mbedtls_x509_crl_free [function] [call site] 00354
3 mbedtls_x509_crl_free [function] [call site] 00355
3 mbedtls_error_add [function] [call site] 00356
2 mbedtls_pem_free [function] [call site] 00357
3 mbedtls_zeroize_and_free [function] [call site] 00358
3 mbedtls_platform_zeroize [function] [call site] 00359
2 mbedtls_pem_free [function] [call site] 00360
2 mbedtls_pem_free [function] [call site] 00361
2 mbedtls_x509_crl_parse_der [function] [call site] 00362
1 mbedtls_x509_crl_info [function] [call site] 00363
2 snprintf [call site] 00364
2 snprintf [call site] 00365
2 mbedtls_x509_dn_gets [function] [call site] 00366
3 snprintf [call site] 00367
3 mbedtls_oid_get_attr_short_name [function] [call site] 00368
4 oid_x520_attr_from_asn1 [function] [call site] 00369
5 memcmp [call site] 00370
3 snprintf [call site] 00371
3 mbedtls_oid_get_numeric_string [function] [call site] 00372
4 snprintf [call site] 00373
4 snprintf [call site] 00374
3 snprintf [call site] 00375
3 snprintf [call site] 00376
3 memchr [call site] 00377
3 nibble_to_hex_digit [function] [call site] 00378
3 nibble_to_hex_digit [function] [call site] 00379
3 mbedtls_asn1_write_len [function] [call site] 00380
3 mbedtls_asn1_write_tag [function] [call site] 00381
3 nibble_to_hex_digit [function] [call site] 00382
3 nibble_to_hex_digit [function] [call site] 00383
3 nibble_to_hex_digit [function] [call site] 00384
3 nibble_to_hex_digit [function] [call site] 00385
3 snprintf [call site] 00386
2 snprintf [call site] 00387
2 snprintf [call site] 00388
2 snprintf [call site] 00389
2 snprintf [call site] 00390
2 mbedtls_x509_serial_gets [function] [call site] 00391
3 snprintf [call site] 00392
3 snprintf [call site] 00393
2 snprintf [call site] 00394
2 snprintf [call site] 00395
2 mbedtls_x509_sig_alg_gets [function] [call site] 00396
3 mbedtls_oid_get_sig_alg_desc [function] [call site] 00397
4 oid_sig_alg_from_asn1 [function] [call site] 00398
3 snprintf [call site] 00399
3 snprintf [call site] 00400
3 md_type_to_string [function] [call site] 00401
3 md_type_to_string [function] [call site] 00402
3 snprintf [call site] 00403
2 snprintf [call site] 00404
1 mbedtls_x509_crl_free [function] [call site] 00405