Fuzz introspector: key_update_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
394 0 EP call site: 00000 TdiReportStructure::encode

Fuzzer calltree

0 fuzz_target [function] [call site] 00000
1 fuzz_send_receive_spdm_key_update [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::crypto::hkdf::register [function] [call site] 00007
2 BytesMutStrubbed::clone [function] [call site] 00010
2 spdmlib::crypto::aead::register [function] [call site] 00011
2 BytesMutStrubbed::clone [function] [call site] 00014
2 get_rsp_cert_chain_buff [function] [call site] 00015
3 crypto::cert_operation::get_cert_from_cert_chain [function] [call site] 00016
4 try_get_or_init [function] [call site] 00017
4 BytesMutStrubbed::clone [function] [call site] 00018
3 SpdmResult::expect [function] [call site] 00020
3 crypto::hash::hash_all [function] [call site] 00021
4 try_get_or_init [function] [call site] 00022
4 BytesMutStrubbed::clone [function] [call site] 00023
4 tests::one_ok [function] [call site] 00024
5 ResponderRunner::run [function] [call site] 00025
6 spdmlib::crypto::aead::register [function] [call site] 00026
6 BytesMutStrubbed::clone [function] [call site] 00027
6 spdmlib::crypto::rand::register [function] [call site] 00028
6 BytesMutStrubbed::clone [function] [call site] 00031
6 spdmlib::crypto::asym_verify::register [function] [call site] 00032
7 try_get_or_init [function] [call site] 00033
6 BytesMutStrubbed::clone [function] [call site] 00035
6 spdmlib::secret::asym_sign::register [function] [call site] 00036
6 BytesMutStrubbed::clone [function] [call site] 00037
6 SocketIoTransport::new [function] [call site] 00038
6 SocketIoTransport::new [function] [call site] 00039
6 VecDeque::<u8>::new [function] [call site] 00040
6 SocketIoTransport::new [function] [call site] 00041
6 SocketIoTransport::new [function] [call site] 00042
6 TestCase::input_to_vec [function] [call site] 00043
7 SocketIoTransport::new [function] [call site] 00044
7 Writer::init [function] [call site] 00045
7 encode [function] [call site] 00046
8 TdiReportStructure::encode [function] [call site] 00047
9 BytesMutStrubbed::into_iter [function] [call site] 00054
10 SocketIoTransport::new [function] [call site] 00055
9 Reader::take [function] [call site] 00056
10 Reader::left [function] [call site] 00057
11 BytesMutStrubbed::len [function] [call site] 00058
12 BytesMutStrubbed::len [function] [call site] 00059
9 BytesMutStrubbed::into_iter [function] [call site] 00063
9 Reader::take [function] [call site] 00064
7 BytesMutStrubbed::extend [function] [call site] 00068
8 BytesMutStrubbed::extend [function] [call site] 00069
9 BytesMutStrubbed::extend [function] [call site] 00070
7 BytesMutStrubbed::into_iter [function] [call site] 00071
6 BytesMutStrubbed::clone [function] [call site] 00072
7 BytesMutStrubbed::clone [function] [call site] 00073
6 TestSpdmDeviceIo::new [function] [call site] 00074
6 TestCase::config [function] [call site] 00075
7 create_info [function] [call site] 00076
8 SecuredMessageVersion::try_from [function] [call site] 00082
8 Result::unwrap [function] [call site] 00084
8 SecuredMessageVersion::try_from [function] [call site] 00086
8 Result::unwrap [function] [call site] 00087
8 SecuredMessageVersion::try_from [function] [call site] 00089
8 Result::unwrap [function] [call site] 00090
8 TdiReportStructure::default [function] [call site] 00091
9 TdiReportStructure::default [function] [call site] 00092
10 TdiReportStructure::default [function] [call site] 00093
10 TdispMmioRange::default [function] [call site] 00094
11 BytesMutStrubbed::is_empty [function] [call site] 00095
12 BytesMutStrubbed::is_empty [function] [call site] 00096
13 BytesMutStrubbed::is_empty [function] [call site] 00097
9 TdispMmioRange::default [function] [call site] 00098
8 TdiReportStructure::default [function] [call site] 00099
8 TdiReportStructure::default [function] [call site] 00100
8 get_test_key_directory [function] [call site] 00101
8 PathBuf::join [function] [call site] 00109
8 std::fs::read [function] [call site] 00110
9 InterfaceInfo::read [function] [call site] 00111
10 u16::read [function] [call site] 00112
11 Reader::take [function] [call site] 00113
11 Option::and_then [function] [call site] 00114
10 BitLength::from_bits [function] [call site] 00115
9 u16::read [function] [call site] 00117
9 u16::read [function] [call site] 00118
9 u16::read [function] [call site] 00119
9 u32::read [function] [call site] 00120
10 Reader::take [function] [call site] 00121
10 Option::and_then [function] [call site] 00122
9 u32::read [function] [call site] 00123
9 TdispMmioRange::default [function] [call site] 00124
9 Reader::take [function] [call site] 00126
9 TdispMmioRange::read [function] [call site] 00127
10 u64::read [function] [call site] 00128
11 Reader::take [function] [call site] 00129
11 Option::and_then [function] [call site] 00130
10 u32::read [function] [call site] 00131
10 MMIORangeAttribute::read [function] [call site] 00132
11 u16::read [function] [call site] 00133
11 BitLength::from_bits [function] [call site] 00134
9 u32::read [function] [call site] 00137
9 Reader::take [function] [call site] 00139
9 u8::read [function] [call site] 00140
10 Reader::take [function] [call site] 00141
10 Option::and_then [function] [call site] 00142
8 Option::expect [function] [call site] 00144
8 PathBuf::join [function] [call site] 00145
8 std::fs::read [function] [call site] 00146
8 Option::expect [function] [call site] 00147
8 PathBuf::join [function] [call site] 00148
8 std::fs::read [function] [call site] 00149
8 Option::expect [function] [call site] 00150
8 BytesMutStrubbed::len [function] [call site] 00151
8 BytesMutStrubbed::len [function] [call site] 00152
8 BytesMutStrubbed::len [function] [call site] 00153
8 copy_from_slice [function] [call site] 00154
8 BytesMutStrubbed::as_ref [function] [call site] 00155
9 BytesMutStrubbed::as_ref [function] [call site] 00156
8 copy_from_slice [function] [call site] 00157
8 BytesMutStrubbed::as_ref [function] [call site] 00158
8 copy_from_slice [function] [call site] 00159
8 BytesMutStrubbed::as_ref [function] [call site] 00160
8 copy_from_slice [function] [call site] 00161
8 BytesMutStrubbed::as_ref [function] [call site] 00162
8 gen_array_clone [function] [call site] 00163
9 SocketIoTransport::new [function] [call site] 00164
9 Writer::push [function] [call site] 00165
10 Writer::left [function] [call site] 00166
11 BytesMutStrubbed::len [function] [call site] 00167
9 BytesMutStrubbed::clone [function] [call site] 00169
10 BytesMutStrubbed::clone [function] [call site] 00170
9 Writer::push [function] [call site] 00171
9 Result::unwrap_or_else [function] [call site] 00191
8 BytesMutStrubbed::clone [function] [call site] 00194
8 BytesMutStrubbed::is_empty [function] [call site] 00198
9 BytesMutStrubbed::is_empty [function] [call site] 00199
6 responder::ResponderContext::new [function] [call site] 00200
7 crate::common::SpdmContext::new [function] [call site] 00201
8 TdiReportStructure::default [function] [call site] 00202
9 TdiReportStructure::default [function] [call site] 00203
9 TdispMmioRange::default [function] [call site] 00204
8 TdiReportStructure::default [function] [call site] 00205
9 TdiReportStructure::default [function] [call site] 00206
9 TdispMmioRange::default [function] [call site] 00207
8 TdiReportStructure::default [function] [call site] 00208
9 TdiReportStructure::default [function] [call site] 00209
9 TdispMmioRange::default [function] [call site] 00210
8 TdiReportStructure::default [function] [call site] 00211
9 TdiReportStructure::default [function] [call site] 00212
9 TdispMmioRange::default [function] [call site] 00213
8 gen_array [function] [call site] 00214
9 SocketIoTransport::new [function] [call site] 00215
9 Writer::push [function] [call site] 00216
9 TdiReportStructure::default [function] [call site] 00217
10 TdiReportStructure::default [function] [call site] 00218
10 TdispMmioRange::default [function] [call site] 00219
9 StatusCode::try_into [function] [call site] 00220
9 Result::unwrap_or_else [function] [call site] 00221
6 SocketIoTransport::new [function] [call site] 00222
6 SocketIoTransport::new [function] [call site] 00223
6 SocketIoTransport::new [function] [call site] 00224
6 SocketIoTransport::new [function] [call site] 00225
6 SpdmContext::process_message [function] [call site] 00226
7 Writer::init [function] [call site] 00227
7 common::util::create_info [function] [call site] 00228
8 SecuredMessageVersion::try_from [function] [call site] 00234
8 Result::unwrap [function] [call site] 00235
8 SecuredMessageVersion::try_from [function] [call site] 00237
8 Result::unwrap [function] [call site] 00238
8 SecuredMessageVersion::try_from [function] [call site] 00240
8 Result::unwrap [function] [call site] 00241
8 TdiReportStructure::default [function] [call site] 00242
8 TdiReportStructure::default [function] [call site] 00243
8 TdiReportStructure::default [function] [call site] 00244
8 get_test_key_directory [function] [call site] 00245
8 PathBuf::join [function] [call site] 00246
8 std::fs::read [function] [call site] 00247
8 Option::expect [function] [call site] 00248
8 PathBuf::join [function] [call site] 00249
8 std::fs::read [function] [call site] 00250
8 Option::expect [function] [call site] 00251
8 PathBuf::join [function] [call site] 00252
8 std::fs::read [function] [call site] 00253
8 Option::expect [function] [call site] 00254
8 BytesMutStrubbed::len [function] [call site] 00255
8 BytesMutStrubbed::len [function] [call site] 00256
8 BytesMutStrubbed::len [function] [call site] 00257
8 copy_from_slice [function] [call site] 00258
8 BytesMutStrubbed::as_ref [function] [call site] 00259
8 copy_from_slice [function] [call site] 00260
8 BytesMutStrubbed::as_ref [function] [call site] 00261
8 copy_from_slice [function] [call site] 00262
8 BytesMutStrubbed::as_ref [function] [call site] 00263
8 copy_from_slice [function] [call site] 00264
8 BytesMutStrubbed::as_ref [function] [call site] 00265
8 gen_array_clone [function] [call site] 00266
8 BytesMutStrubbed::clone [function] [call site] 00269
8 BytesMutStrubbed::is_empty [function] [call site] 00273
7 SharedBuffer::new [function] [call site] 00274
8 SocketIoTransport::new [function] [call site] 00275
8 SocketIoTransport::new [function] [call site] 00276
8 VecDeque::<u8>::new [function] [call site] 00277
7 SharedBuffer::set_buffer [function] [call site] 00278
8 StaticMutex::lock [function] [call site] 00279
9 BytesMutStrubbed::as_mut [function] [call site] 00280
10 BytesMutStrubbed::as_mut [function] [call site] 00281
11 BytesMutStrubbed::as_mut [function] [call site] 00282
9 &mut [call site] 00283
9 BytesMutStrubbed::as_mut [function] [call site] 00284
9 StaticMutex::lock [function] [call site] 00285
8 BytesMutStrubbed::deref_mut [function] [call site] 00286
9 BytesMutStrubbed::deref_mut [function] [call site] 00287
8 push_back [function] [call site] 00288
7 FakeSpdmDeviceIoReceve::new [function] [call site] 00289
7 responder::ResponderContext::new [function] [call site] 00290
7 gen_array_clone [function] [call site] 00291
7 SpdmSession::new [function] [call site] 00292
8 SpdmSessionState::default [function] [call site] 00293
8 TdiReportStructure::default [function] [call site] 00294
9 TdiReportStructure::default [function] [call site] 00295
9 TdispMmioRange::default [function] [call site] 00296
8 TdiReportStructure::default [function] [call site] 00297
9 TdiReportStructure::default [function] [call site] 00298
9 TdispMmioRange::default [function] [call site] 00299
8 TdiReportStructure::default [function] [call site] 00300
9 TdiReportStructure::default [function] [call site] 00301
9 TdispMmioRange::default [function] [call site] 00302
8 TdiReportStructure::default [function] [call site] 00303
9 TdiReportStructure::default [function] [call site] 00304
9 TdispMmioRange::default [function] [call site] 00305
8 TdiReportStructure::default [function] [call site] 00306
8 TdiReportStructure::default [function] [call site] 00307
9 TdiReportStructure::default [function] [call site] 00308
9 TdispMmioRange::default [function] [call site] 00309
8 TdiReportStructure::default [function] [call site] 00310
9 TdiReportStructure::default [function] [call site] 00311
9 TdispMmioRange::default [function] [call site] 00312
8 SpdmKeySchedule::new [function] [call site] 00313
8 SecuredMessageVersion::default [function] [call site] 00314
8 TdiReportStructure::default [function] [call site] 00315
9 TdiReportStructure::default [function] [call site] 00316
9 TdispMmioRange::default [function] [call site] 00317
7 SpdmSession::setup [function] [call site] 00318
8 SpdmSession::set_default [function] [call site] 00319
9 SpdmSessionState::default [function] [call site] 00320
9 TdiReportStructure::default [function] [call site] 00321
9 TdiReportStructure::default [function] [call site] 00322
9 TdiReportStructure::default [function] [call site] 00323
9 TdiReportStructure::default [function] [call site] 00324
9 TdiReportStructure::default [function] [call site] 00325
9 TdiReportStructure::default [function] [call site] 00326
9 TdiReportStructure::default [function] [call site] 00327
9 SecuredMessageVersion::default [function] [call site] 00328
9 BytesMutStrubbed::is_empty [function] [call site] 00329
10 BytesMutStrubbed::is_empty [function] [call site] 00330
7 SpdmSession::set_crypto_param [function] [call site] 00333
7 SpdmSession::set_session_state [function] [call site] 00334
7 SpdmContext::process_message [function] [call site] 00335
6 executor::block_on [function] [call site] 00337
7 StaticMutex::lock [function] [call site] 00338
7 block_on [function] [call site] 00339
8 StaticMutex::lock [function] [call site] 00340
6 TestCase::expected_to_vec [function] [call site] 00344
7 SocketIoTransport::new [function] [call site] 00345
7 Writer::init [function] [call site] 00346
7 BytesMutStrubbed::extend [function] [call site] 00349
7 BytesMutStrubbed::into_iter [function] [call site] 00350
6 StaticMutex::lock [function] [call site] 00351
7 BytesMutStrubbed::as_mut [function] [call site] 00352
7 &mut [call site] 00353
7 BytesMutStrubbed::as_mut [function] [call site] 00354
7 StaticMutex::lock [function] [call site] 00355
6 Output::make_contiguous [function] [call site] 00356
6 make_contiguous [function] [call site] 00357
5 test_vector_file [function] [call site] 00358
5 TestCase::consume_string [function] [call site] 00359
6 TestCase::consume_optional_string [function] [call site] 00360
7 BytesMutStrubbed::clone [function] [call site] 00362
8 BytesMutStrubbed::clone [function] [call site] 00363
6 Option::unwrap_or_else [function] [call site] 00364
3 Option::expect [function] [call site] 00366
3 SpdmCertChainBuffer::new [function] [call site] 00367
4 BytesMutStrubbed::len [function] [call site] 00368
5 BytesMutStrubbed::len [function] [call site] 00369
4 BytesMutStrubbed::len [function] [call site] 00370
5 BytesMutStrubbed::len [function] [call site] 00371
4 BytesMutStrubbed::len [function] [call site] 00372
4 BytesMutStrubbed::len [function] [call site] 00373
4 TdiReportStructure::default [function] [call site] 00374
5 TdiReportStructure::default [function] [call site] 00375
5 TdispMmioRange::default [function] [call site] 00376
4 copy_from_slice [function] [call site] 00377
4 u16::to_le_bytes [function] [call site] 00378
4 BytesMutStrubbed::len [function] [call site] 00379
4 copy_from_slice [function] [call site] 00380
4 BytesMutStrubbed::len [function] [call site] 00381
4 copy_from_slice [function] [call site] 00382
3 BytesMutStrubbed::as_ref [function] [call site] 00384
3 Option::expect [function] [call site] 00385
2 get_rsp_cert_chain_buff [function] [call site] 00386
1 SocketIoTransport::new [function] [call site] 00387
1 TestCase::input_to_vec [function] [call site] 00388
2 SocketIoTransport::new [function] [call site] 00389
2 Writer::init [function] [call site] 00390
2 BytesMutStrubbed::extend [function] [call site] 00393
2 BytesMutStrubbed::into_iter [function] [call site] 00394