Fuzz introspector: challenge_req
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
519 0 EP call site: 00000 TdiReportStructure::encode

Fuzzer calltree

0 fuzz_target [function] [call site] 00000
1 fuzz_send_receive_spdm_challenge [function] [call site] 00001
2 req_create_info [function] [call site] 00002
3 SecuredMessageVersion::try_from [function] [call site] 00008
3 Result::unwrap [function] [call site] 00010
3 SecuredMessageVersion::try_from [function] [call site] 00012
3 Result::unwrap [function] [call site] 00013
3 SecuredMessageVersion::try_from [function] [call site] 00015
3 Result::unwrap [function] [call site] 00016
3 TdiReportStructure::default [function] [call site] 00017
4 TdiReportStructure::default [function] [call site] 00018
5 TdiReportStructure::default [function] [call site] 00019
5 TdispMmioRange::default [function] [call site] 00020
6 BytesMutStrubbed::is_empty [function] [call site] 00021
7 BytesMutStrubbed::is_empty [function] [call site] 00022
8 BytesMutStrubbed::is_empty [function] [call site] 00023
4 TdispMmioRange::default [function] [call site] 00024
3 TdiReportStructure::default [function] [call site] 00025
3 get_test_key_directory [function] [call site] 00026
3 PathBuf::join [function] [call site] 00034
3 PathBuf::join [function] [call site] 00035
3 std::fs::read [function] [call site] 00036
4 InterfaceInfo::read [function] [call site] 00037
5 u16::read [function] [call site] 00038
6 Reader::take [function] [call site] 00039
7 Reader::left [function] [call site] 00040
8 BytesMutStrubbed::len [function] [call site] 00041
9 BytesMutStrubbed::len [function] [call site] 00042
6 Option::and_then [function] [call site] 00044
5 BitLength::from_bits [function] [call site] 00045
4 u16::read [function] [call site] 00047
4 u16::read [function] [call site] 00048
4 u16::read [function] [call site] 00049
4 u32::read [function] [call site] 00050
5 Reader::take [function] [call site] 00051
5 Option::and_then [function] [call site] 00052
4 u32::read [function] [call site] 00053
4 TdispMmioRange::default [function] [call site] 00054
4 Reader::take [function] [call site] 00056
4 TdispMmioRange::read [function] [call site] 00057
5 u64::read [function] [call site] 00058
6 Reader::take [function] [call site] 00059
6 Option::and_then [function] [call site] 00060
5 u32::read [function] [call site] 00061
5 MMIORangeAttribute::read [function] [call site] 00062
6 u16::read [function] [call site] 00063
6 BitLength::from_bits [function] [call site] 00064
4 u32::read [function] [call site] 00067
4 Reader::take [function] [call site] 00069
4 u8::read [function] [call site] 00070
5 Reader::take [function] [call site] 00071
5 Option::and_then [function] [call site] 00072
3 Option::expect [function] [call site] 00074
3 PathBuf::join [function] [call site] 00075
3 PathBuf::join [function] [call site] 00076
3 std::fs::read [function] [call site] 00077
3 Option::expect [function] [call site] 00078
3 PathBuf::join [function] [call site] 00079
3 PathBuf::join [function] [call site] 00080
3 std::fs::read [function] [call site] 00081
3 Option::expect [function] [call site] 00082
3 BytesMutStrubbed::len [function] [call site] 00083
3 BytesMutStrubbed::len [function] [call site] 00084
3 BytesMutStrubbed::len [function] [call site] 00085
3 copy_from_slice [function] [call site] 00086
3 BytesMutStrubbed::as_ref [function] [call site] 00087
4 BytesMutStrubbed::as_ref [function] [call site] 00088
3 gen_array_clone [function] [call site] 00089
4 SocketIoTransport::new [function] [call site] 00090
4 Writer::push [function] [call site] 00091
5 Writer::left [function] [call site] 00092
6 BytesMutStrubbed::len [function] [call site] 00093
4 BytesMutStrubbed::clone [function] [call site] 00095
5 BytesMutStrubbed::clone [function] [call site] 00096
6 BytesMutStrubbed::clone [function] [call site] 00097
4 Writer::push [function] [call site] 00098
4 Result::unwrap_or_else [function] [call site] 00118
3 spdmlib::secret::asym_sign::register [function] [call site] 00120
3 BytesMutStrubbed::clone [function] [call site] 00123
3 TdiReportStructure::default [function] [call site] 00124
3 copy_from_slice [function] [call site] 00125
3 BytesMutStrubbed::as_ref [function] [call site] 00126
3 copy_from_slice [function] [call site] 00127
3 BytesMutStrubbed::as_ref [function] [call site] 00128
3 copy_from_slice [function] [call site] 00129
3 BytesMutStrubbed::as_ref [function] [call site] 00130
3 BytesMutStrubbed::is_empty [function] [call site] 00135
4 BytesMutStrubbed::is_empty [function] [call site] 00136
3 TdiReportStructure::default [function] [call site] 00137
2 SharedBuffer::new [function] [call site] 00138
3 SocketIoTransport::new [function] [call site] 00139
3 SocketIoTransport::new [function] [call site] 00140
3 VecDeque::<u8>::new [function] [call site] 00141
2 SocketIoTransport::new [function] [call site] 00142
2 SocketIoTransport::new [function] [call site] 00143
2 spdmlib::secret::asym_sign::register [function] [call site] 00144
2 BytesMutStrubbed::clone [function] [call site] 00145
2 spdmlib::secret::measurement::register [function] [call site] 00146
2 BytesMutStrubbed::clone [function] [call site] 00149
2 spdmlib::crypto::rand::register [function] [call site] 00150
2 BytesMutStrubbed::clone [function] [call site] 00153
2 fake_device_io::FakeSpdmDeviceIo::new [function] [call site] 00154
2 SocketIoTransport::new [function] [call site] 00155
2 FakeSpdmDeviceIo::set_rx [function] [call site] 00156
3 SharedBuffer::set_buffer_ref [function] [call site] 00157
4 StaticMutex::lock [function] [call site] 00158
5 BytesMutStrubbed::as_mut [function] [call site] 00159
6 BytesMutStrubbed::as_mut [function] [call site] 00160
7 BytesMutStrubbed::as_mut [function] [call site] 00161
5 &mut [call site] 00162
5 BytesMutStrubbed::as_mut [function] [call site] 00163
5 StaticMutex::lock [function] [call site] 00164
4 BytesMutStrubbed::deref_mut [function] [call site] 00165
5 BytesMutStrubbed::deref_mut [function] [call site] 00166
4 push_back [function] [call site] 00167
3 SocketIoTransport::new [function] [call site] 00168
2 SocketIoTransport::new [function] [call site] 00169
2 SocketIoTransport::new [function] [call site] 00170
2 requester::RequesterContext::new [function] [call site] 00171
3 common::SpdmContext::new [function] [call site] 00172
4 TdiReportStructure::default [function] [call site] 00173
5 TdiReportStructure::default [function] [call site] 00174
5 TdispMmioRange::default [function] [call site] 00175
4 TdiReportStructure::default [function] [call site] 00176
5 TdiReportStructure::default [function] [call site] 00177
5 TdispMmioRange::default [function] [call site] 00178
4 TdiReportStructure::default [function] [call site] 00179
5 TdiReportStructure::default [function] [call site] 00180
5 TdispMmioRange::default [function] [call site] 00181
4 TdiReportStructure::default [function] [call site] 00182
5 TdiReportStructure::default [function] [call site] 00183
5 TdispMmioRange::default [function] [call site] 00184
4 gen_array [function] [call site] 00185
5 SocketIoTransport::new [function] [call site] 00186
5 Writer::push [function] [call site] 00187
5 TdiReportStructure::default [function] [call site] 00188
6 TdiReportStructure::default [function] [call site] 00189
6 TdispMmioRange::default [function] [call site] 00190
5 StatusCode::try_into [function] [call site] 00191
5 Result::unwrap_or_else [function] [call site] 00192
2 SpdmContext::reset_runtime_info [function] [call site] 00193
3 TdiReportStructure::default [function] [call site] 00194
2 get_rsp_cert_chain_buff [function] [call site] 00196
3 crypto::cert_operation::get_cert_from_cert_chain [function] [call site] 00197
4 try_get_or_init [function] [call site] 00198
4 BytesMutStrubbed::clone [function] [call site] 00199
3 SpdmResult::expect [function] [call site] 00201
3 crypto::hash::hash_all [function] [call site] 00202
4 try_get_or_init [function] [call site] 00203
4 BytesMutStrubbed::clone [function] [call site] 00204
4 tests::one_ok [function] [call site] 00205
5 ResponderRunner::run [function] [call site] 00206
6 spdmlib::crypto::aead::register [function] [call site] 00207
6 BytesMutStrubbed::clone [function] [call site] 00210
6 spdmlib::crypto::rand::register [function] [call site] 00211
6 BytesMutStrubbed::clone [function] [call site] 00212
6 spdmlib::crypto::asym_verify::register [function] [call site] 00213
7 try_get_or_init [function] [call site] 00214
6 BytesMutStrubbed::clone [function] [call site] 00216
6 spdmlib::secret::asym_sign::register [function] [call site] 00217
6 BytesMutStrubbed::clone [function] [call site] 00218
6 SocketIoTransport::new [function] [call site] 00219
6 SocketIoTransport::new [function] [call site] 00220
6 VecDeque::<u8>::new [function] [call site] 00221
6 SocketIoTransport::new [function] [call site] 00222
6 SocketIoTransport::new [function] [call site] 00223
6 TestCase::input_to_vec [function] [call site] 00224
7 SocketIoTransport::new [function] [call site] 00225
7 Writer::init [function] [call site] 00226
7 encode [function] [call site] 00227
8 TdiReportStructure::encode [function] [call site] 00228
9 BytesMutStrubbed::into_iter [function] [call site] 00235
10 SocketIoTransport::new [function] [call site] 00236
9 Reader::take [function] [call site] 00237
9 BytesMutStrubbed::into_iter [function] [call site] 00240
9 Reader::take [function] [call site] 00241
7 BytesMutStrubbed::extend [function] [call site] 00245
8 BytesMutStrubbed::extend [function] [call site] 00246
9 BytesMutStrubbed::extend [function] [call site] 00247
7 BytesMutStrubbed::into_iter [function] [call site] 00248
6 BytesMutStrubbed::clone [function] [call site] 00249
7 BytesMutStrubbed::clone [function] [call site] 00250
6 TestSpdmDeviceIo::new [function] [call site] 00251
6 TestCase::config [function] [call site] 00252
7 create_info [function] [call site] 00253
8 SecuredMessageVersion::try_from [function] [call site] 00259
8 Result::unwrap [function] [call site] 00260
8 SecuredMessageVersion::try_from [function] [call site] 00262
8 Result::unwrap [function] [call site] 00263
8 SecuredMessageVersion::try_from [function] [call site] 00265
8 Result::unwrap [function] [call site] 00266
8 TdiReportStructure::default [function] [call site] 00267
8 TdiReportStructure::default [function] [call site] 00268
8 TdiReportStructure::default [function] [call site] 00269
8 get_test_key_directory [function] [call site] 00270
8 PathBuf::join [function] [call site] 00271
8 std::fs::read [function] [call site] 00272
8 Option::expect [function] [call site] 00273
8 PathBuf::join [function] [call site] 00274
8 std::fs::read [function] [call site] 00275
8 Option::expect [function] [call site] 00276
8 PathBuf::join [function] [call site] 00277
8 std::fs::read [function] [call site] 00278
8 Option::expect [function] [call site] 00279
8 BytesMutStrubbed::len [function] [call site] 00280
8 BytesMutStrubbed::len [function] [call site] 00281
8 BytesMutStrubbed::len [function] [call site] 00282
8 copy_from_slice [function] [call site] 00283
8 BytesMutStrubbed::as_ref [function] [call site] 00284
8 copy_from_slice [function] [call site] 00285
8 BytesMutStrubbed::as_ref [function] [call site] 00286
8 copy_from_slice [function] [call site] 00287
8 BytesMutStrubbed::as_ref [function] [call site] 00288
8 copy_from_slice [function] [call site] 00289
8 BytesMutStrubbed::as_ref [function] [call site] 00290
8 gen_array_clone [function] [call site] 00291
8 BytesMutStrubbed::clone [function] [call site] 00294
8 BytesMutStrubbed::is_empty [function] [call site] 00298
6 responder::ResponderContext::new [function] [call site] 00299
7 crate::common::SpdmContext::new [function] [call site] 00300
8 TdiReportStructure::default [function] [call site] 00301
8 TdiReportStructure::default [function] [call site] 00302
8 TdiReportStructure::default [function] [call site] 00303
8 TdiReportStructure::default [function] [call site] 00304
8 gen_array [function] [call site] 00305
6 SocketIoTransport::new [function] [call site] 00306
6 SocketIoTransport::new [function] [call site] 00307
6 SocketIoTransport::new [function] [call site] 00308
6 SocketIoTransport::new [function] [call site] 00309
6 SpdmContext::process_message [function] [call site] 00310
7 Writer::init [function] [call site] 00311
7 common::util::create_info [function] [call site] 00312
8 SecuredMessageVersion::try_from [function] [call site] 00318
8 Result::unwrap [function] [call site] 00319
8 SecuredMessageVersion::try_from [function] [call site] 00321
8 Result::unwrap [function] [call site] 00322
8 SecuredMessageVersion::try_from [function] [call site] 00324
8 Result::unwrap [function] [call site] 00325
8 TdiReportStructure::default [function] [call site] 00326
8 TdiReportStructure::default [function] [call site] 00327
8 TdiReportStructure::default [function] [call site] 00328
8 get_test_key_directory [function] [call site] 00329
8 PathBuf::join [function] [call site] 00330
8 std::fs::read [function] [call site] 00331
8 Option::expect [function] [call site] 00332
8 PathBuf::join [function] [call site] 00333
8 std::fs::read [function] [call site] 00334
8 Option::expect [function] [call site] 00335
8 PathBuf::join [function] [call site] 00336
8 std::fs::read [function] [call site] 00337
8 Option::expect [function] [call site] 00338
8 BytesMutStrubbed::len [function] [call site] 00339
8 BytesMutStrubbed::len [function] [call site] 00340
8 BytesMutStrubbed::len [function] [call site] 00341
8 copy_from_slice [function] [call site] 00342
8 BytesMutStrubbed::as_ref [function] [call site] 00343
8 copy_from_slice [function] [call site] 00344
8 BytesMutStrubbed::as_ref [function] [call site] 00345
8 copy_from_slice [function] [call site] 00346
8 BytesMutStrubbed::as_ref [function] [call site] 00347
8 copy_from_slice [function] [call site] 00348
8 BytesMutStrubbed::as_ref [function] [call site] 00349
8 gen_array_clone [function] [call site] 00350
8 BytesMutStrubbed::clone [function] [call site] 00353
8 BytesMutStrubbed::is_empty [function] [call site] 00357
7 SharedBuffer::new [function] [call site] 00358
7 SharedBuffer::set_buffer [function] [call site] 00359
8 StaticMutex::lock [function] [call site] 00360
8 BytesMutStrubbed::deref_mut [function] [call site] 00361
8 push_back [function] [call site] 00362
7 FakeSpdmDeviceIoReceve::new [function] [call site] 00363
7 responder::ResponderContext::new [function] [call site] 00364
7 gen_array_clone [function] [call site] 00365
7 SpdmSession::new [function] [call site] 00366
8 SpdmSessionState::default [function] [call site] 00367
8 TdiReportStructure::default [function] [call site] 00368
9 TdiReportStructure::default [function] [call site] 00369
9 TdispMmioRange::default [function] [call site] 00370
8 TdiReportStructure::default [function] [call site] 00371
9 TdiReportStructure::default [function] [call site] 00372
9 TdispMmioRange::default [function] [call site] 00373
8 TdiReportStructure::default [function] [call site] 00374
9 TdiReportStructure::default [function] [call site] 00375
9 TdispMmioRange::default [function] [call site] 00376
8 TdiReportStructure::default [function] [call site] 00377
9 TdiReportStructure::default [function] [call site] 00378
9 TdispMmioRange::default [function] [call site] 00379
8 TdiReportStructure::default [function] [call site] 00380
8 TdiReportStructure::default [function] [call site] 00381
9 TdiReportStructure::default [function] [call site] 00382
9 TdispMmioRange::default [function] [call site] 00383
8 TdiReportStructure::default [function] [call site] 00384
9 TdiReportStructure::default [function] [call site] 00385
9 TdispMmioRange::default [function] [call site] 00386
8 SpdmKeySchedule::new [function] [call site] 00387
8 SecuredMessageVersion::default [function] [call site] 00388
8 TdiReportStructure::default [function] [call site] 00389
9 TdiReportStructure::default [function] [call site] 00390
9 TdispMmioRange::default [function] [call site] 00391
7 SpdmSession::setup [function] [call site] 00392
8 SpdmSession::set_default [function] [call site] 00393
9 SpdmSessionState::default [function] [call site] 00394
9 TdiReportStructure::default [function] [call site] 00395
9 TdiReportStructure::default [function] [call site] 00396
9 TdiReportStructure::default [function] [call site] 00397
9 TdiReportStructure::default [function] [call site] 00398
9 TdiReportStructure::default [function] [call site] 00399
9 TdiReportStructure::default [function] [call site] 00400
9 TdiReportStructure::default [function] [call site] 00401
9 SecuredMessageVersion::default [function] [call site] 00402
9 BytesMutStrubbed::is_empty [function] [call site] 00403
10 BytesMutStrubbed::is_empty [function] [call site] 00404
7 SpdmSession::set_crypto_param [function] [call site] 00407
7 SpdmSession::set_session_state [function] [call site] 00408
7 SpdmContext::process_message [function] [call site] 00409
6 executor::block_on [function] [call site] 00411
7 StaticMutex::lock [function] [call site] 00412
7 block_on [function] [call site] 00413
8 StaticMutex::lock [function] [call site] 00414
6 TestCase::expected_to_vec [function] [call site] 00418
7 SocketIoTransport::new [function] [call site] 00419
7 Writer::init [function] [call site] 00420
7 BytesMutStrubbed::extend [function] [call site] 00423
7 BytesMutStrubbed::into_iter [function] [call site] 00424
6 StaticMutex::lock [function] [call site] 00425
7 BytesMutStrubbed::as_mut [function] [call site] 00426
7 &mut [call site] 00427
7 BytesMutStrubbed::as_mut [function] [call site] 00428
7 StaticMutex::lock [function] [call site] 00429
6 Output::make_contiguous [function] [call site] 00430
6 make_contiguous [function] [call site] 00431
5 test_vector_file [function] [call site] 00432
5 TestCase::consume_string [function] [call site] 00433
6 TestCase::consume_optional_string [function] [call site] 00434
7 BytesMutStrubbed::clone [function] [call site] 00436
8 BytesMutStrubbed::clone [function] [call site] 00437
6 Option::unwrap_or_else [function] [call site] 00438
3 Option::expect [function] [call site] 00440
3 SpdmCertChainBuffer::new [function] [call site] 00441
4 BytesMutStrubbed::len [function] [call site] 00442
5 BytesMutStrubbed::len [function] [call site] 00443
4 BytesMutStrubbed::len [function] [call site] 00444
5 BytesMutStrubbed::len [function] [call site] 00445
4 BytesMutStrubbed::len [function] [call site] 00446
4 BytesMutStrubbed::len [function] [call site] 00447
4 TdiReportStructure::default [function] [call site] 00448
5 TdiReportStructure::default [function] [call site] 00449
5 TdispMmioRange::default [function] [call site] 00450
4 copy_from_slice [function] [call site] 00451
4 u16::to_le_bytes [function] [call site] 00452
4 BytesMutStrubbed::len [function] [call site] 00453
4 copy_from_slice [function] [call site] 00454
4 BytesMutStrubbed::len [function] [call site] 00455
4 copy_from_slice [function] [call site] 00456
3 BytesMutStrubbed::as_ref [function] [call site] 00458
3 Option::expect [function] [call site] 00459
2 Self::send_receive_spdm_challenge [function] [call site] 00460
3 common::util::create_info [function] [call site] 00461
3 common::util::create_info [function] [call site] 00462
3 SharedBuffer::new [function] [call site] 00463
3 SocketIoTransport::new [function] [call site] 00464
3 SocketIoTransport::new [function] [call site] 00465
3 FakeSpdmDeviceIoReceve::new [function] [call site] 00466
3 SocketIoTransport::new [function] [call site] 00467
3 SocketIoTransport::new [function] [call site] 00468
3 SocketIoTransport::new [function] [call site] 00469
3 secret::asym_sign::register [function] [call site] 00470
3 BytesMutStrubbed::clone [function] [call site] 00473
3 crypto::rand::register [function] [call site] 00474
3 BytesMutStrubbed::clone [function] [call site] 00477
3 responder::ResponderContext::new [function] [call site] 00478
3 SpdmContext::reset_runtime_info [function] [call site] 00479
3 SpdmRuntimeInfo::set_connection_state [function] [call site] 00481
3 SocketIoTransport::new [function] [call site] 00482
3 SocketIoTransport::new [function] [call site] 00483
3 SocketIoTransport::new [function] [call site] 00484
3 SocketIoTransport::new [function] [call site] 00485
3 SharedBuffer::new [function] [call site] 00486
3 SocketIoTransport::new [function] [call site] 00487
3 SocketIoTransport::new [function] [call site] 00488
3 FakeSpdmDeviceIo::new [function] [call site] 00489
3 SocketIoTransport::new [function] [call site] 00490
3 RequesterContext::new [function] [call site] 00491
4 common::SpdmContext::new [function] [call site] 00492
3 SpdmContext::reset_runtime_info [function] [call site] 00493
3 common::util::get_rsp_cert_chain_buff [function] [call site] 00495
4 crypto::cert_operation::get_cert_from_cert_chain [function] [call site] 00496
4 SpdmResult::expect [function] [call site] 00497
4 crypto::hash::hash_all [function] [call site] 00498
4 Option::expect [function] [call site] 00499
4 SpdmCertChainBuffer::new [function] [call site] 00500
4 BytesMutStrubbed::as_ref [function] [call site] 00501
4 Option::expect [function] [call site] 00502
3 Self::send_receive_spdm_challenge [function] [call site] 00503
3 TdiReportStructure::default [function] [call site] 00505
4 TdiReportStructure::default [function] [call site] 00506
4 TdispMmioRange::default [function] [call site] 00507
3 executor::block_on [function] [call site] 00508
2 TdiReportStructure::default [function] [call site] 00510
1 SocketIoTransport::new [function] [call site] 00512
1 TestCase::input_to_vec [function] [call site] 00513
2 SocketIoTransport::new [function] [call site] 00514
2 Writer::init [function] [call site] 00515
2 BytesMutStrubbed::extend [function] [call site] 00518
2 BytesMutStrubbed::into_iter [function] [call site] 00519