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
338 0 EP call site: 00000 ResponderRunner::run

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::secret::pqc_asym_sign::register [function] [call site] 00007
2 BytesMutStrubbed::clone [function] [call site] 00010
2 spdmlib::crypto::hkdf::register [function] [call site] 00011
2 BytesMutStrubbed::clone [function] [call site] 00014
2 spdmlib::crypto::aead::register [function] [call site] 00015
2 BytesMutStrubbed::clone [function] [call site] 00018
2 get_rsp_cert_chain_buff [function] [call site] 00019
3 crypto::cert_operation::get_cert_from_cert_chain [function] [call site] 00020
4 try_get_or_init [function] [call site] 00021
4 BytesMutStrubbed::clone [function] [call site] 00022
3 SpdmResult::expect [function] [call site] 00024
3 crypto::hash::hash_all [function] [call site] 00025
4 try_get_or_init [function] [call site] 00026
4 BytesMutStrubbed::clone [function] [call site] 00027
4 tests::one_ok [function] [call site] 00028
5 ResponderRunner::run [function] [call site] 00029
6 spdmlib::crypto::aead::register [function] [call site] 00030
6 BytesMutStrubbed::clone [function] [call site] 00031
6 spdmlib::crypto::rand::register [function] [call site] 00032
6 BytesMutStrubbed::clone [function] [call site] 00035
6 spdmlib::crypto::asym_verify::register [function] [call site] 00036
7 try_get_or_init [function] [call site] 00037
6 BytesMutStrubbed::clone [function] [call site] 00039
6 spdmlib::crypto::pqc_asym_verify::register [function] [call site] 00040
7 try_get_or_init [function] [call site] 00041
6 BytesMutStrubbed::clone [function] [call site] 00043
6 spdmlib::secret::asym_sign::register [function] [call site] 00044
6 BytesMutStrubbed::clone [function] [call site] 00045
6 spdmlib::secret::pqc_asym_sign::register [function] [call site] 00046
6 BytesMutStrubbed::clone [function] [call site] 00047
6 SocketIoTransport::new [function] [call site] 00048
6 SocketIoTransport::new [function] [call site] 00049
6 VecDeque::<u8>::new [function] [call site] 00050
6 SocketIoTransport::new [function] [call site] 00051
6 SocketIoTransport::new [function] [call site] 00052
6 TestCase::input_to_vec [function] [call site] 00053
7 SocketIoTransport::new [function] [call site] 00054
7 Writer::init [function] [call site] 00055
7 BytesMutStrubbed::extend [function] [call site] 00063
8 BytesMutStrubbed::extend [function] [call site] 00064
9 BytesMutStrubbed::extend [function] [call site] 00065
7 BytesMutStrubbed::into_iter [function] [call site] 00066
8 SocketIoTransport::new [function] [call site] 00067
6 BytesMutStrubbed::clone [function] [call site] 00068
7 BytesMutStrubbed::clone [function] [call site] 00069
6 TestSpdmDeviceIo::new [function] [call site] 00070
6 TestCase::config [function] [call site] 00071
7 create_info [function] [call site] 00072
8 SecuredMessageVersion::try_from [function] [call site] 00079
8 Result::unwrap [function] [call site] 00081
8 SecuredMessageVersion::try_from [function] [call site] 00083
8 Result::unwrap [function] [call site] 00084
8 SecuredMessageVersion::try_from [function] [call site] 00086
8 Result::unwrap [function] [call site] 00087
8 TdiState::default [function] [call site] 00088
8 TdiState::default [function] [call site] 00089
8 TdiState::default [function] [call site] 00090
8 get_test_key_directory [function] [call site] 00091
8 PathBuf::join [function] [call site] 00099
8 std::fs::read [function] [call site] 00100
9 u32::read [function] [call site] 00101
10 Reader::take [function] [call site] 00102
11 Reader::left [function] [call site] 00103
12 BytesMutStrubbed::len [function] [call site] 00104
13 BytesMutStrubbed::len [function] [call site] 00105
10 Option::and_then [function] [call site] 00107
9 u32::read [function] [call site] 00108
9 u32::read [function] [call site] 00109
8 Option::expect [function] [call site] 00111
8 PathBuf::join [function] [call site] 00112
8 std::fs::read [function] [call site] 00113
8 Option::expect [function] [call site] 00114
8 PathBuf::join [function] [call site] 00115
8 std::fs::read [function] [call site] 00116
8 Option::expect [function] [call site] 00117
8 BytesMutStrubbed::len [function] [call site] 00118
8 BytesMutStrubbed::len [function] [call site] 00119
8 BytesMutStrubbed::len [function] [call site] 00120
8 copy_from_slice [function] [call site] 00121
8 BytesMutStrubbed::as_ref [function] [call site] 00122
9 BytesMutStrubbed::as_ref [function] [call site] 00123
8 copy_from_slice [function] [call site] 00124
8 BytesMutStrubbed::as_ref [function] [call site] 00125
8 copy_from_slice [function] [call site] 00126
8 BytesMutStrubbed::as_ref [function] [call site] 00127
8 copy_from_slice [function] [call site] 00128
8 BytesMutStrubbed::as_ref [function] [call site] 00129
8 gen_array_clone [function] [call site] 00130
9 SocketIoTransport::new [function] [call site] 00131
9 Writer::push [function] [call site] 00132
10 Writer::left [function] [call site] 00133
11 BytesMutStrubbed::len [function] [call site] 00134
9 BytesMutStrubbed::clone [function] [call site] 00136
10 BytesMutStrubbed::clone [function] [call site] 00137
9 Writer::push [function] [call site] 00138
9 Result::unwrap_or_else [function] [call site] 00158
8 BytesMutStrubbed::is_empty [function] [call site] 00164
9 BytesMutStrubbed::is_empty [function] [call site] 00165
10 BytesMutStrubbed::is_empty [function] [call site] 00166
6 responder::ResponderContext::new [function] [call site] 00167
7 crate::common::SpdmContext::new [function] [call site] 00168
8 TdiState::default [function] [call site] 00169
8 TdiState::default [function] [call site] 00170
8 TdiState::default [function] [call site] 00171
8 TdiState::default [function] [call site] 00172
8 gen_array [function] [call site] 00173
9 SocketIoTransport::new [function] [call site] 00174
9 Writer::push [function] [call site] 00175
9 TdiState::default [function] [call site] 00176
9 StatusCode::try_into [function] [call site] 00177
9 Result::unwrap_or_else [function] [call site] 00178
8 SpdmChunkContext::default [function] [call site] 00179
6 SocketIoTransport::new [function] [call site] 00180
6 SocketIoTransport::new [function] [call site] 00181
6 SocketIoTransport::new [function] [call site] 00182
6 SocketIoTransport::new [function] [call site] 00183
6 SpdmContext::process_message [function] [call site] 00184
7 Writer::init [function] [call site] 00185
7 common::util::create_info [function] [call site] 00186
8 SecuredMessageVersion::try_from [function] [call site] 00193
8 Result::unwrap [function] [call site] 00194
8 SecuredMessageVersion::try_from [function] [call site] 00196
8 Result::unwrap [function] [call site] 00197
8 SecuredMessageVersion::try_from [function] [call site] 00199
8 Result::unwrap [function] [call site] 00200
8 TdiState::default [function] [call site] 00201
8 TdiState::default [function] [call site] 00202
8 TdiState::default [function] [call site] 00203
8 get_test_key_directory [function] [call site] 00204
8 PathBuf::join [function] [call site] 00205
8 std::fs::read [function] [call site] 00206
8 Option::expect [function] [call site] 00207
8 PathBuf::join [function] [call site] 00208
8 std::fs::read [function] [call site] 00209
8 Option::expect [function] [call site] 00210
8 PathBuf::join [function] [call site] 00211
8 std::fs::read [function] [call site] 00212
8 Option::expect [function] [call site] 00213
8 BytesMutStrubbed::len [function] [call site] 00214
8 BytesMutStrubbed::len [function] [call site] 00215
8 BytesMutStrubbed::len [function] [call site] 00216
8 copy_from_slice [function] [call site] 00217
8 BytesMutStrubbed::as_ref [function] [call site] 00218
8 copy_from_slice [function] [call site] 00219
8 BytesMutStrubbed::as_ref [function] [call site] 00220
8 copy_from_slice [function] [call site] 00221
8 BytesMutStrubbed::as_ref [function] [call site] 00222
8 copy_from_slice [function] [call site] 00223
8 BytesMutStrubbed::as_ref [function] [call site] 00224
8 gen_array_clone [function] [call site] 00225
8 BytesMutStrubbed::is_empty [function] [call site] 00231
7 SharedBuffer::new [function] [call site] 00232
8 SocketIoTransport::new [function] [call site] 00233
8 SocketIoTransport::new [function] [call site] 00234
8 VecDeque::<u8>::new [function] [call site] 00235
7 SharedBuffer::set_buffer [function] [call site] 00236
8 StaticMutex::lock [function] [call site] 00237
9 BytesMutStrubbed::as_mut [function] [call site] 00238
10 BytesMutStrubbed::as_mut [function] [call site] 00239
11 BytesMutStrubbed::as_mut [function] [call site] 00240
9 &mut [call site] 00241
9 BytesMutStrubbed::as_mut [function] [call site] 00242
9 StaticMutex::lock [function] [call site] 00243
8 BytesMutStrubbed::deref_mut [function] [call site] 00244
9 BytesMutStrubbed::deref_mut [function] [call site] 00245
8 push_back [function] [call site] 00246
7 FakeSpdmDeviceIoReceve::new [function] [call site] 00247
7 responder::ResponderContext::new [function] [call site] 00248
7 gen_array_clone [function] [call site] 00249
7 SpdmSession::new [function] [call site] 00250
8 SpdmSessionState::default [function] [call site] 00251
8 TdiState::default [function] [call site] 00252
8 TdiState::default [function] [call site] 00253
8 TdiState::default [function] [call site] 00254
8 TdiState::default [function] [call site] 00255
8 TdiState::default [function] [call site] 00256
8 TdiState::default [function] [call site] 00257
8 TdiState::default [function] [call site] 00258
8 SpdmKeySchedule::new [function] [call site] 00259
8 SecuredMessageVersion::default [function] [call site] 00260
8 TdiState::default [function] [call site] 00261
7 SpdmSession::setup [function] [call site] 00262
8 SpdmSession::set_default [function] [call site] 00263
9 SpdmSessionState::default [function] [call site] 00264
9 TdiState::default [function] [call site] 00265
9 TdiState::default [function] [call site] 00266
9 TdiState::default [function] [call site] 00267
9 TdiState::default [function] [call site] 00268
9 TdiState::default [function] [call site] 00269
9 TdiState::default [function] [call site] 00270
9 TdiState::default [function] [call site] 00271
9 SecuredMessageVersion::default [function] [call site] 00272
9 BytesMutStrubbed::is_empty [function] [call site] 00273
10 BytesMutStrubbed::is_empty [function] [call site] 00274
7 SpdmSession::set_crypto_param [function] [call site] 00277
7 BytesMutStrubbed::is_empty [function] [call site] 00278
8 BytesMutStrubbed::is_empty [function] [call site] 00279
7 SpdmSession::set_session_state [function] [call site] 00280
7 SpdmContext::process_message [function] [call site] 00281
6 executor::block_on [function] [call site] 00283
7 StaticMutex::lock [function] [call site] 00284
7 block_on [function] [call site] 00285
8 StaticMutex::lock [function] [call site] 00286
6 TestCase::expected_to_vec [function] [call site] 00290
7 SocketIoTransport::new [function] [call site] 00291
7 Writer::init [function] [call site] 00292
7 BytesMutStrubbed::extend [function] [call site] 00295
7 BytesMutStrubbed::into_iter [function] [call site] 00296
6 StaticMutex::lock [function] [call site] 00297
7 BytesMutStrubbed::as_mut [function] [call site] 00298
7 &mut [call site] 00299
7 BytesMutStrubbed::as_mut [function] [call site] 00300
7 StaticMutex::lock [function] [call site] 00301
6 Output::make_contiguous [function] [call site] 00302
6 make_contiguous [function] [call site] 00303
5 test_vector_file [function] [call site] 00304
5 TestCase::consume_string [function] [call site] 00305
6 TestCase::consume_optional_string [function] [call site] 00306
7 BytesMutStrubbed::clone [function] [call site] 00308
8 BytesMutStrubbed::clone [function] [call site] 00309
6 Option::unwrap_or_else [function] [call site] 00310
3 Option::expect [function] [call site] 00312
3 SpdmCertChainBuffer::new [function] [call site] 00313
4 BytesMutStrubbed::len [function] [call site] 00314
5 BytesMutStrubbed::len [function] [call site] 00315
4 BytesMutStrubbed::len [function] [call site] 00316
5 BytesMutStrubbed::len [function] [call site] 00317
4 BytesMutStrubbed::len [function] [call site] 00318
4 BytesMutStrubbed::len [function] [call site] 00319
4 TdiState::default [function] [call site] 00320
4 copy_from_slice [function] [call site] 00321
4 u16::to_le_bytes [function] [call site] 00322
4 BytesMutStrubbed::len [function] [call site] 00323
4 copy_from_slice [function] [call site] 00324
4 BytesMutStrubbed::len [function] [call site] 00325
4 copy_from_slice [function] [call site] 00326
3 BytesMutStrubbed::as_ref [function] [call site] 00328
3 Option::expect [function] [call site] 00329
2 get_rsp_cert_chain_buff [function] [call site] 00330
1 SocketIoTransport::new [function] [call site] 00331
1 TestCase::input_to_vec [function] [call site] 00332
2 SocketIoTransport::new [function] [call site] 00333
2 Writer::init [function] [call site] 00334
2 BytesMutStrubbed::extend [function] [call site] 00337
2 BytesMutStrubbed::into_iter [function] [call site] 00338