Fuzz introspector: heartbeat_rsp
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
619 0 EP call site: 00000 write_tlv

Fuzzer calltree

0 fuzz_target [function] [call site] 00000
1 fuzz_handle_spdm_heartbeat [function] [call site] 00001
2 spdmlib::secret::asym_sign::register [function] [call site] 00002
2 BytesMutStrubbed::clone [function] [call site] 00005
3 BytesMutStrubbed::clone [function] [call site] 00006
2 spdmlib::secret::pqc_asym_sign::register [function] [call site] 00007
2 BytesMutStrubbed::clone [function] [call site] 00010
2 rsp_create_info [function] [call site] 00011
3 super::use_ecdsa [function] [call site] 00017
4 std::env::var [function] [call site] 00018
5 env::var_os [function] [call site] 00019
6 std::env::var_os [function] [call site] 00020
7 std::env::var_os [function] [call site] 00021
5 Option::and_then [function] [call site] 00022
5 SpdmResult::into_string [function] [call site] 00023
5 tests::one_ok [function] [call site] 00024
6 ResponderRunner::run [function] [call site] 00025
7 spdmlib::crypto::aead::register [function] [call site] 00026
7 BytesMutStrubbed::clone [function] [call site] 00029
7 spdmlib::crypto::rand::register [function] [call site] 00030
7 BytesMutStrubbed::clone [function] [call site] 00033
7 spdmlib::crypto::asym_verify::register [function] [call site] 00034
8 try_get_or_init [function] [call site] 00035
7 BytesMutStrubbed::clone [function] [call site] 00037
7 spdmlib::crypto::pqc_asym_verify::register [function] [call site] 00038
8 try_get_or_init [function] [call site] 00039
7 BytesMutStrubbed::clone [function] [call site] 00041
7 spdmlib::secret::asym_sign::register [function] [call site] 00042
7 BytesMutStrubbed::clone [function] [call site] 00043
7 spdmlib::secret::pqc_asym_sign::register [function] [call site] 00044
7 BytesMutStrubbed::clone [function] [call site] 00045
7 SocketIoTransport::new [function] [call site] 00046
7 SocketIoTransport::new [function] [call site] 00047
7 VecDeque::<u8>::new [function] [call site] 00048
7 SocketIoTransport::new [function] [call site] 00049
7 SocketIoTransport::new [function] [call site] 00050
7 TestCase::input_to_vec [function] [call site] 00051
8 SocketIoTransport::new [function] [call site] 00052
8 Writer::init [function] [call site] 00053
8 BytesMutStrubbed::extend [function] [call site] 00061
9 BytesMutStrubbed::extend [function] [call site] 00062
10 BytesMutStrubbed::extend [function] [call site] 00063
8 BytesMutStrubbed::into_iter [function] [call site] 00064
9 SocketIoTransport::new [function] [call site] 00065
7 BytesMutStrubbed::clone [function] [call site] 00066
8 BytesMutStrubbed::clone [function] [call site] 00067
7 TestSpdmDeviceIo::new [function] [call site] 00068
7 TestCase::config [function] [call site] 00069
8 create_info [function] [call site] 00070
9 SecuredMessageVersion::try_from [function] [call site] 00077
9 KeyEncryptionKey::unwrap [function] [call site] 00079
10 BytesMutStrubbed::len [function] [call site] 00080
11 BytesMutStrubbed::len [function] [call site] 00081
10 BytesMutStrubbed::len [function] [call site] 00082
10 MaybeUninit::<AES_KEY>::uninit [function] [call site] 00084
11 MaybeUninit::<EVP_MD_CTX>::uninit [function] [call site] 00085
12 MaybeUninit::<EVP_MD_CTX>::uninit [function] [call site] 00086
12 aws_lc::EVP_MD_CTX_init [function] [call site] 00087
12 DigestContext::as_mut_ptr [function] [call site] 00088
12 DigestContext::assume_init [function] [call site] 00090
11 aws_lc::EVP_MD_CTX_init [function] [call site] 00091
11 DigestContext::as_mut_ptr [function] [call site] 00092
11 DigestContext::assume_init [function] [call site] 00094
10 AES_set_decrypt_key [function] [call site] 00095
10 LcHmacCtx::as_ptr [function] [call site] 00096
10 BytesMutStrubbed::len [function] [call site] 00097
10 ManagedPointer::as_mut_ptr [function] [call site] 00120
11 ManagedPointer::as_mut_ptr [function] [call site] 00121
10 assume_init [function] [call site] 00123
10 fips::indicator_check [function] [call site] 00124
11 service_indicator_before_call [function] [call site] 00125
11 service_indicator_after_call [function] [call site] 00126
11 crate::fips::indicator::set_unapproved [function] [call site] 00127
11 crate::fips::indicator::set_approved [function] [call site] 00128
10 StatusCode::try_into [function] [call site] 00130
9 SecuredMessageVersion::try_from [function] [call site] 00134
9 KeyEncryptionKey::unwrap [function] [call site] 00135
9 SecuredMessageVersion::try_from [function] [call site] 00137
9 KeyEncryptionKey::unwrap [function] [call site] 00138
9 TdispVersion::default [function] [call site] 00139
9 TdispVersion::default [function] [call site] 00140
9 TdispVersion::default [function] [call site] 00141
9 get_test_key_directory [function] [call site] 00142
10 u8::from [function] [call site] 00143
11 Tag::into [function] [call site] 00144
10 Self::parent [function] [call site] 00145
10 Self::to_path_buf [function] [call site] 00149
9 PathBuf::join [function] [call site] 00150
9 std::fs::read [function] [call site] 00151
10 u32::read [function] [call site] 00152
11 Reader::take [function] [call site] 00153
12 Reader::left [function] [call site] 00154
13 BytesMutStrubbed::len [function] [call site] 00155
11 Option::and_then [function] [call site] 00157
10 u32::read [function] [call site] 00158
10 u32::read [function] [call site] 00159
9 Option::expect [function] [call site] 00161
9 PathBuf::join [function] [call site] 00162
9 std::fs::read [function] [call site] 00163
9 Option::expect [function] [call site] 00164
9 PathBuf::join [function] [call site] 00165
9 std::fs::read [function] [call site] 00166
9 Option::expect [function] [call site] 00167
9 BytesMutStrubbed::len [function] [call site] 00168
9 BytesMutStrubbed::len [function] [call site] 00169
9 BytesMutStrubbed::len [function] [call site] 00170
9 copy_from_slice [function] [call site] 00171
9 BytesMutStrubbed::as_ref [function] [call site] 00172
10 BytesMutStrubbed::as_ref [function] [call site] 00173
9 copy_from_slice [function] [call site] 00174
9 BytesMutStrubbed::as_ref [function] [call site] 00175
9 copy_from_slice [function] [call site] 00176
9 BytesMutStrubbed::as_ref [function] [call site] 00177
9 copy_from_slice [function] [call site] 00178
9 BytesMutStrubbed::as_ref [function] [call site] 00179
9 gen_array_clone [function] [call site] 00180
10 SocketIoTransport::new [function] [call site] 00181
10 Writer::push [function] [call site] 00182
11 Writer::left [function] [call site] 00183
12 BytesMutStrubbed::len [function] [call site] 00184
10 BytesMutStrubbed::clone [function] [call site] 00186
11 BytesMutStrubbed::clone [function] [call site] 00187
10 Writer::push [function] [call site] 00188
10 Result::unwrap_or_else [function] [call site] 00206
9 BytesMutStrubbed::is_empty [function] [call site] 00212
10 BytesMutStrubbed::is_empty [function] [call site] 00213
11 BytesMutStrubbed::is_empty [function] [call site] 00214
7 responder::ResponderContext::new [function] [call site] 00215
8 crate::common::SpdmContext::new [function] [call site] 00216
9 TdispVersion::default [function] [call site] 00217
9 TdispVersion::default [function] [call site] 00218
9 TdispVersion::default [function] [call site] 00219
9 TdispVersion::default [function] [call site] 00220
9 gen_array [function] [call site] 00221
10 SocketIoTransport::new [function] [call site] 00222
10 Writer::push [function] [call site] 00223
10 TdispVersion::default [function] [call site] 00224
10 StatusCode::try_into [function] [call site] 00225
10 Result::unwrap_or_else [function] [call site] 00226
9 SpdmChunkContext::default [function] [call site] 00227
7 SocketIoTransport::new [function] [call site] 00228
7 SocketIoTransport::new [function] [call site] 00229
7 SocketIoTransport::new [function] [call site] 00230
7 SocketIoTransport::new [function] [call site] 00231
7 bool::process_message [function] [call site] 00232
8 Writer::init [function] [call site] 00233
8 common::util::create_info [function] [call site] 00234
9 SecuredMessageVersion::try_from [function] [call site] 00241
9 KeyEncryptionKey::unwrap [function] [call site] 00242
9 SecuredMessageVersion::try_from [function] [call site] 00244
9 KeyEncryptionKey::unwrap [function] [call site] 00245
9 SecuredMessageVersion::try_from [function] [call site] 00247
9 KeyEncryptionKey::unwrap [function] [call site] 00248
9 TdispVersion::default [function] [call site] 00249
9 TdispVersion::default [function] [call site] 00250
9 TdispVersion::default [function] [call site] 00251
9 get_test_key_directory [function] [call site] 00252
9 PathBuf::join [function] [call site] 00253
9 std::fs::read [function] [call site] 00254
9 Option::expect [function] [call site] 00255
9 PathBuf::join [function] [call site] 00256
9 std::fs::read [function] [call site] 00257
9 Option::expect [function] [call site] 00258
9 PathBuf::join [function] [call site] 00259
9 std::fs::read [function] [call site] 00260
9 Option::expect [function] [call site] 00261
9 BytesMutStrubbed::len [function] [call site] 00262
9 BytesMutStrubbed::len [function] [call site] 00263
9 BytesMutStrubbed::len [function] [call site] 00264
9 copy_from_slice [function] [call site] 00265
9 BytesMutStrubbed::as_ref [function] [call site] 00266
9 copy_from_slice [function] [call site] 00267
9 BytesMutStrubbed::as_ref [function] [call site] 00268
9 copy_from_slice [function] [call site] 00269
9 BytesMutStrubbed::as_ref [function] [call site] 00270
9 copy_from_slice [function] [call site] 00271
9 BytesMutStrubbed::as_ref [function] [call site] 00272
9 gen_array_clone [function] [call site] 00273
9 BytesMutStrubbed::is_empty [function] [call site] 00279
8 SharedBuffer::new [function] [call site] 00280
9 SocketIoTransport::new [function] [call site] 00281
9 SocketIoTransport::new [function] [call site] 00282
9 VecDeque::<u8>::new [function] [call site] 00283
8 SharedBuffer::set_buffer [function] [call site] 00284
9 StaticMutex::lock [function] [call site] 00285
10 BytesMutStrubbed::as_mut [function] [call site] 00286
11 BytesMutStrubbed::as_mut [function] [call site] 00287
12 BytesMutStrubbed::as_mut [function] [call site] 00288
10 &mut [call site] 00289
10 BytesMutStrubbed::as_mut [function] [call site] 00290
10 StaticMutex::lock [function] [call site] 00291
9 BytesMutStrubbed::deref_mut [function] [call site] 00292
10 BytesMutStrubbed::deref_mut [function] [call site] 00293
9 push_back [function] [call site] 00294
8 FakeSpdmDeviceIoReceve::new [function] [call site] 00295
8 responder::ResponderContext::new [function] [call site] 00296
8 gen_array_clone [function] [call site] 00297
8 SpdmSession::new [function] [call site] 00298
9 SpdmSessionState::default [function] [call site] 00299
9 TdispVersion::default [function] [call site] 00300
9 TdispVersion::default [function] [call site] 00301
9 TdispVersion::default [function] [call site] 00302
9 TdispVersion::default [function] [call site] 00303
9 TdispVersion::default [function] [call site] 00304
9 TdispVersion::default [function] [call site] 00305
9 TdispVersion::default [function] [call site] 00306
9 SpdmKeySchedule::new [function] [call site] 00307
9 TdispVersion::default [function] [call site] 00308
9 TdispVersion::default [function] [call site] 00309
9 SecuredMessageVersion::default [function] [call site] 00310
9 TdispVersion::default [function] [call site] 00311
8 SpdmSession::setup [function] [call site] 00312
9 SpdmSession::set_default [function] [call site] 00313
10 SpdmSessionState::default [function] [call site] 00314
10 TdispVersion::default [function] [call site] 00315
10 TdispVersion::default [function] [call site] 00316
10 TdispVersion::default [function] [call site] 00317
10 TdispVersion::default [function] [call site] 00318
10 TdispVersion::default [function] [call site] 00319
10 TdispVersion::default [function] [call site] 00320
10 TdispVersion::default [function] [call site] 00321
10 SecuredMessageVersion::default [function] [call site] 00322
10 BytesMutStrubbed::is_empty [function] [call site] 00323
11 BytesMutStrubbed::is_empty [function] [call site] 00324
8 KeyEncryptionKey::unwrap [function] [call site] 00326
9 BytesMutStrubbed::len [function] [call site] 00327
9 BytesMutStrubbed::len [function] [call site] 00328
9 MaybeUninit::<AES_KEY>::uninit [function] [call site] 00330
9 AES_set_decrypt_key [function] [call site] 00331
9 LcHmacCtx::as_ptr [function] [call site] 00332
9 BytesMutStrubbed::len [function] [call site] 00333
9 StatusCode::try_into [function] [call site] 00334
9 ManagedPointer::as_mut_ptr [function] [call site] 00336
9 assume_init [function] [call site] 00338
9 fips::indicator_check [function] [call site] 00339
9 StatusCode::try_into [function] [call site] 00341
8 SpdmSession::set_crypto_param [function] [call site] 00344
8 BytesMutStrubbed::is_empty [function] [call site] 00345
9 BytesMutStrubbed::is_empty [function] [call site] 00346
8 SpdmSession::set_session_state [function] [call site] 00347
8 bool::process_message [function] [call site] 00348
7 executor::block_on [function] [call site] 00350
8 StaticMutex::lock [function] [call site] 00351
8 block_on [function] [call site] 00352
9 StaticMutex::lock [function] [call site] 00353
7 TestCase::expected_to_vec [function] [call site] 00357
8 SocketIoTransport::new [function] [call site] 00358
8 Writer::init [function] [call site] 00359
8 BytesMutStrubbed::extend [function] [call site] 00362
8 BytesMutStrubbed::into_iter [function] [call site] 00363
7 StaticMutex::lock [function] [call site] 00364
7 make_contiguous [function] [call site] 00365
7 make_contiguous [function] [call site] 00366
6 test_vector_file [function] [call site] 00367
6 TestCase::consume_string [function] [call site] 00368
7 TestCase::consume_optional_string [function] [call site] 00369
8 BytesMutStrubbed::clone [function] [call site] 00371
9 BytesMutStrubbed::clone [function] [call site] 00372
7 Option::unwrap_or_else [function] [call site] 00373
4 FipsServiceStatus::map [function] [call site] 00375
5 FipsServiceStatus::Approved [function] [call site] 00376
5 send_receive_stop [function] [call site] 00377
6 StaticMutex::lock [function] [call site] 00378
7 BytesMutStrubbed::as_mut [function] [call site] 00379
7 &mut [call site] 00380
7 BytesMutStrubbed::as_mut [function] [call site] 00381
7 StaticMutex::lock [function] [call site] 00382
6 BytesMutStrubbed::deref_mut [function] [call site] 00383
7 BytesMutStrubbed::deref_mut [function] [call site] 00384
6 TestTransportEncap::encap [function] [call site] 00385
7 StaticMutex::lock [function] [call site] 00386
7 BytesMutStrubbed::len [function] [call site] 00387
8 BytesMutStrubbed::len [function] [call site] 00388
7 BytesMutStrubbed::len [function] [call site] 00389
8 BytesMutStrubbed::len [function] [call site] 00390
7 copy_from_slice [function] [call site] 00392
6 SocketIoTransport::new [function] [call site] 00394
6 SocketIoTransport::new [function] [call site] 00395
6 SocketIoTransport::new [function] [call site] 00396
6 KeyEncryptionKey::unwrap [function] [call site] 00397
6 spdm_emu::spdm_emu::send_message [function] [call site] 00398
7 Writer::init [function] [call site] 00399
7 BytesMutStrubbed::len [function] [call site] 00400
7 u32::to_be [function] [call site] 00402
7 Writer::used [function] [call site] 00404
7 StaticMutex::lock [function] [call site] 00405
8 BytesMutStrubbed::as_mut [function] [call site] 00406
8 &mut [call site] 00407
8 BytesMutStrubbed::as_mut [function] [call site] 00408
8 StaticMutex::lock [function] [call site] 00409
7 BytesMutStrubbed::deref_mut [function] [call site] 00410
8 BytesMutStrubbed::deref_mut [function] [call site] 00411
7 SpdmResult::write_all [function] [call site] 00412
8 LengthMeasurement::zero [function] [call site] 00413
8 write_tlv [function] [call site] 00414
9 LengthMeasurement::zero [function] [call site] 00415
9 write_value [function] [call site] 00416
9 Result::map_err [function] [call site] 00451
9 TooLongError::new [function] [call site] 00452
9 LengthMeasurement::write_byte [function] [call site] 00454
9 StatusCode::try_into [function] [call site] 00458
9 SpdmResult::to_le_bytes [function] [call site] 00459
9 LengthMeasurement::write_byte [function] [call site] 00460
9 LengthMeasurement::write_byte [function] [call site] 00461
9 LengthMeasurement::write_byte [function] [call site] 00462
9 LengthMeasurement::write_byte [function] [call site] 00463
9 write_value [function] [call site] 00464
8 Writer::with_capacity [function] [call site] 00465
9 BytesMutStrubbed::with_capacity [function] [call site] 00466
10 BytesMutStrubbed::with_capacity [function] [call site] 00467
11 BytesMutStrubbed::with_capacity [function] [call site] 00468
8 write_tlv [function] [call site] 00469
7 Result::expect [function] [call site] 00488
7 SpdmResult::write_all [function] [call site] 00489
7 Result::expect [function] [call site] 00490
7 SpdmResult::flush [function] [call site] 00491
6 BytesMutStrubbed::clone [function] [call site] 00493
6 spdm_emu::spdm_emu::receive_message [function] [call site] 00494
7 StaticMutex::lock [function] [call site] 00495
7 BytesMutStrubbed::deref_mut [function] [call site] 00496
7 SpdmSocketHeader::read [function] [call site] 00497
7 Option::expect [function] [call site] 00502
7 Reader::init [function] [call site] 00503
7 core::mem::size_of::<SpdmSocketHeader> [function] [call site] 00504
7 SpdmSocketHeader::read [function] [call site] 00505
7 Reader::init [function] [call site] 00511
7 SpdmSocketHeader::read [function] [call site] 00512
6 KeyEncryptionKey::unwrap [function] [call site] 00516
5 FipsServiceStatus::NonApproved [function] [call site] 00517
5 send_receive_stop [function] [call site] 00518
5 FipsServiceStatus::Unset [function] [call site] 00519
5 send_receive_stop [function] [call site] 00520
4 FipsServiceStatus::unwrap_or [function] [call site] 00521
3 super::req_use_ecdsa [function] [call site] 00522
4 std::env::var [function] [call site] 00523
4 FipsServiceStatus::map [function] [call site] 00524
4 FipsServiceStatus::unwrap_or [function] [call site] 00525
3 SecuredMessageVersion::try_from [function] [call site] 00527
3 KeyEncryptionKey::unwrap [function] [call site] 00528
3 SecuredMessageVersion::try_from [function] [call site] 00530
3 KeyEncryptionKey::unwrap [function] [call site] 00531
3 SecuredMessageVersion::try_from [function] [call site] 00533
3 KeyEncryptionKey::unwrap [function] [call site] 00534
3 TdispVersion::default [function] [call site] 00535
3 TdispVersion::default [function] [call site] 00536
3 get_test_key_directory [function] [call site] 00537
3 super::use_ecdsa [function] [call site] 00538
3 PathBuf::join [function] [call site] 00539
3 PathBuf::join [function] [call site] 00540
3 std::fs::read [function] [call site] 00541
3 Option::expect [function] [call site] 00542
3 super::use_ecdsa [function] [call site] 00543
3 PathBuf::join [function] [call site] 00544
3 PathBuf::join [function] [call site] 00545
3 std::fs::read [function] [call site] 00546
3 Option::expect [function] [call site] 00547
3 super::use_ecdsa [function] [call site] 00548
3 PathBuf::join [function] [call site] 00549
3 PathBuf::join [function] [call site] 00550
3 std::fs::read [function] [call site] 00551
3 Option::expect [function] [call site] 00552
3 BytesMutStrubbed::len [function] [call site] 00553
3 BytesMutStrubbed::len [function] [call site] 00554
3 BytesMutStrubbed::len [function] [call site] 00555
3 copy_from_slice [function] [call site] 00556
3 BytesMutStrubbed::as_ref [function] [call site] 00557
3 copy_from_slice [function] [call site] 00558
3 BytesMutStrubbed::as_ref [function] [call site] 00559
3 copy_from_slice [function] [call site] 00560
3 BytesMutStrubbed::as_ref [function] [call site] 00561
3 gen_array_clone [function] [call site] 00563
3 BytesMutStrubbed::is_empty [function] [call site] 00567
2 SocketIoTransport::new [function] [call site] 00568
2 SocketIoTransport::new [function] [call site] 00569
2 SharedBuffer::new [function] [call site] 00570
2 SocketIoTransport::new [function] [call site] 00571
2 SocketIoTransport::new [function] [call site] 00572
2 FakeSpdmDeviceIoReceve::new [function] [call site] 00573
2 SocketIoTransport::new [function] [call site] 00574
2 responder::ResponderContext::new [function] [call site] 00575
2 SpdmSession::new [function] [call site] 00576
2 SpdmSession::setup [function] [call site] 00577
2 KeyEncryptionKey::unwrap [function] [call site] 00578
2 SpdmSession::set_session_state [function] [call site] 00579
2 SpdmSession::set_crypto_param [function] [call site] 00580
2 BytesMutStrubbed::is_empty [function] [call site] 00581
2 codec::Writer::init [function] [call site] 00582
2 bool::handle_spdm_heartbeat [function] [call site] 00583
3 common::util::create_info [function] [call site] 00584
3 SocketIoTransport::new [function] [call site] 00585
3 SocketIoTransport::new [function] [call site] 00586
3 SharedBuffer::new [function] [call site] 00587
3 SocketIoTransport::new [function] [call site] 00588
3 SocketIoTransport::new [function] [call site] 00589
3 FakeSpdmDeviceIoReceve::new [function] [call site] 00590
3 SocketIoTransport::new [function] [call site] 00591
3 secret::asym_sign::register [function] [call site] 00592
3 BytesMutStrubbed::clone [function] [call site] 00595
3 secret::pqc_asym_sign::register [function] [call site] 00596
3 BytesMutStrubbed::clone [function] [call site] 00599
3 responder::ResponderContext::new [function] [call site] 00600
3 gen_array_clone [function] [call site] 00601
3 SpdmSession::new [function] [call site] 00602
3 SpdmSession::setup [function] [call site] 00603
3 KeyEncryptionKey::unwrap [function] [call site] 00604
3 SpdmSession::set_crypto_param [function] [call site] 00605
3 BytesMutStrubbed::is_empty [function] [call site] 00606
3 SpdmSession::set_session_state [function] [call site] 00607
3 Writer::init [function] [call site] 00608
3 Writer::init [function] [call site] 00609
3 bool::handle_spdm_heartbeat [function] [call site] 00610
3 executor::block_on [function] [call site] 00611
1 SocketIoTransport::new [function] [call site] 00612
1 TestCase::input_to_vec [function] [call site] 00613
2 SocketIoTransport::new [function] [call site] 00614
2 Writer::init [function] [call site] 00615
2 BytesMutStrubbed::extend [function] [call site] 00618
2 BytesMutStrubbed::into_iter [function] [call site] 00619