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
475 0 EP call site: 00000 ResponderContext::build_supported_algorithms_block

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 KeyEncryptionKey::unwrap [function] [call site] 00081
9 SpdmCryptoHkdfKeyLen::len [function] [call site] 00082
9 SpdmCryptoHkdfKeyLen::len [function] [call site] 00083
9 MaybeUninit::<AES_KEY>::uninit [function] [call site] 00085
10 MaybeUninit::<EVP_MD_CTX>::uninit [function] [call site] 00086
11 MaybeUninit::<EVP_MD_CTX>::uninit [function] [call site] 00087
11 aws_lc::EVP_MD_CTX_init [function] [call site] 00088
11 DigestContext::as_mut_ptr [function] [call site] 00089
11 DigestContext::assume_init [function] [call site] 00091
10 aws_lc::EVP_MD_CTX_init [function] [call site] 00092
10 DigestContext::as_mut_ptr [function] [call site] 00093
10 DigestContext::assume_init [function] [call site] 00095
9 AES_set_decrypt_key [function] [call site] 00096
9 LcHmacCtx::as_ptr [function] [call site] 00097
9 SpdmCryptoHkdfKeyLen::len [function] [call site] 00098
9 ManagedPointer::as_mut_ptr [function] [call site] 00121
10 ManagedPointer::as_mut_ptr [function] [call site] 00122
9 assume_init [function] [call site] 00124
9 fips::indicator_check [function] [call site] 00125
10 service_indicator_before_call [function] [call site] 00126
10 service_indicator_after_call [function] [call site] 00127
10 crate::fips::indicator::set_unapproved [function] [call site] 00128
10 crate::fips::indicator::set_approved [function] [call site] 00129
9 StatusCode::try_into [function] [call site] 00131
8 SecuredMessageVersion::try_from [function] [call site] 00135
8 KeyEncryptionKey::unwrap [function] [call site] 00136
8 SecuredMessageVersion::try_from [function] [call site] 00138
8 KeyEncryptionKey::unwrap [function] [call site] 00139
8 SecuredMessageVersion::try_from [function] [call site] 00141
8 KeyEncryptionKey::unwrap [function] [call site] 00142
8 tests::test_chacha20_poly1305_disabled_by_default [function] [call site] 00143
9 SocketIoTransport::new [function] [call site] 00144
9 SocketIoTransport::new [function] [call site] 00145
8 tests::test_chacha20_poly1305_disabled_by_default [function] [call site] 00146
8 tests::test_chacha20_poly1305_disabled_by_default [function] [call site] 00147
8 get_test_key_directory [function] [call site] 00148
8 PathBuf::join [function] [call site] 00156
8 std::fs::read [function] [call site] 00157
9 u32::read [function] [call site] 00158
10 h::a::s::h::_::e::x::t::::::::h::a::s::h::_::c::t::x::_::d::e::s::e::r::i::a::l::i::z::e::take [function] [call site] 00159
11 Bytes::split_at_checked [function] [call site] 00160
12 SpdmCryptoHkdfKeyLen::len [function] [call site] 00161
12 split_at [function] [call site] 00163
11 tests::one_ok [function] [call site] 00181
12 ResponderRunner::run [function] [call site] 00182
12 test_vector_file [function] [call site] 00183
12 TestCase::consume_string [function] [call site] 00184
13 TestCase::consume_optional_string [function] [call site] 00185
14 BytesMutStrubbed::clone [function] [call site] 00187
15 BytesMutStrubbed::clone [function] [call site] 00188
13 Option::unwrap_or_else [function] [call site] 00189
10 Option::and_then [function] [call site] 00191
9 u32::read [function] [call site] 00192
9 u32::read [function] [call site] 00193
8 Option::expect [function] [call site] 00195
8 PathBuf::join [function] [call site] 00196
8 std::fs::read [function] [call site] 00197
8 Option::expect [function] [call site] 00198
8 PathBuf::join [function] [call site] 00199
8 std::fs::read [function] [call site] 00200
8 Option::expect [function] [call site] 00201
8 SpdmCryptoHkdfKeyLen::len [function] [call site] 00202
8 SpdmCryptoHkdfKeyLen::len [function] [call site] 00203
8 SpdmCryptoHkdfKeyLen::len [function] [call site] 00204
8 copy_from_slice [function] [call site] 00205
8 BytesMutStrubbed::as_ref [function] [call site] 00206
9 BytesMutStrubbed::as_ref [function] [call site] 00207
8 copy_from_slice [function] [call site] 00208
8 BytesMutStrubbed::as_ref [function] [call site] 00209
8 copy_from_slice [function] [call site] 00210
8 BytesMutStrubbed::as_ref [function] [call site] 00211
8 copy_from_slice [function] [call site] 00212
8 BytesMutStrubbed::as_ref [function] [call site] 00213
8 gen_array_clone [function] [call site] 00214
9 SocketIoTransport::new [function] [call site] 00215
9 Extensions::push [function] [call site] 00216
10 Extensions::push [function] [call site] 00217
11 Extensions::push [function] [call site] 00218
9 BytesMutStrubbed::clone [function] [call site] 00219
10 BytesMutStrubbed::clone [function] [call site] 00220
9 Extensions::push [function] [call site] 00221
9 Result::unwrap_or_else [function] [call site] 00239
8 BytesMutStrubbed::is_empty [function] [call site] 00245
9 BytesMutStrubbed::is_empty [function] [call site] 00246
10 BytesMutStrubbed::is_empty [function] [call site] 00247
6 responder::ResponderContext::new [function] [call site] 00248
7 crate::common::SpdmContext::new [function] [call site] 00249
8 tests::test_chacha20_poly1305_disabled_by_default [function] [call site] 00250
9 SocketIoTransport::new [function] [call site] 00251
9 SocketIoTransport::new [function] [call site] 00252
8 tests::test_chacha20_poly1305_disabled_by_default [function] [call site] 00253
9 SocketIoTransport::new [function] [call site] 00254
9 SocketIoTransport::new [function] [call site] 00255
8 tests::test_chacha20_poly1305_disabled_by_default [function] [call site] 00256
9 SocketIoTransport::new [function] [call site] 00257
9 SocketIoTransport::new [function] [call site] 00258
8 tests::test_chacha20_poly1305_disabled_by_default [function] [call site] 00259
9 SocketIoTransport::new [function] [call site] 00260
9 SocketIoTransport::new [function] [call site] 00261
8 gen_array [function] [call site] 00262
9 SocketIoTransport::new [function] [call site] 00263
9 Extensions::push [function] [call site] 00264
9 tests::test_chacha20_poly1305_disabled_by_default [function] [call site] 00265
10 SocketIoTransport::new [function] [call site] 00266
10 SocketIoTransport::new [function] [call site] 00267
9 StatusCode::try_into [function] [call site] 00268
9 Result::unwrap_or_else [function] [call site] 00269
8 SpdmChunkContext::default [function] [call site] 00270
6 SocketIoTransport::new [function] [call site] 00271
6 SocketIoTransport::new [function] [call site] 00272
6 SocketIoTransport::new [function] [call site] 00273
6 SocketIoTransport::new [function] [call site] 00274
6 bool::process_message [function] [call site] 00275
7 Writer::init [function] [call site] 00276
7 common::util::create_info [function] [call site] 00277
8 SecuredMessageVersion::try_from [function] [call site] 00284
8 KeyEncryptionKey::unwrap [function] [call site] 00285
8 SecuredMessageVersion::try_from [function] [call site] 00287
8 KeyEncryptionKey::unwrap [function] [call site] 00288
8 SecuredMessageVersion::try_from [function] [call site] 00290
8 KeyEncryptionKey::unwrap [function] [call site] 00291
8 SecuredMessageVersion::try_from [function] [call site] 00293
8 KeyEncryptionKey::unwrap [function] [call site] 00294
8 tests::test_chacha20_poly1305_disabled_by_default [function] [call site] 00295
8 tests::test_chacha20_poly1305_disabled_by_default [function] [call site] 00296
8 tests::test_chacha20_poly1305_disabled_by_default [function] [call site] 00297
8 get_test_key_directory [function] [call site] 00298
8 PathBuf::join [function] [call site] 00299
8 std::fs::read [function] [call site] 00300
8 Option::expect [function] [call site] 00301
8 PathBuf::join [function] [call site] 00302
8 std::fs::read [function] [call site] 00303
8 Option::expect [function] [call site] 00304
8 PathBuf::join [function] [call site] 00305
8 std::fs::read [function] [call site] 00306
8 Option::expect [function] [call site] 00307
8 SpdmCryptoHkdfKeyLen::len [function] [call site] 00308
8 SpdmCryptoHkdfKeyLen::len [function] [call site] 00309
8 SpdmCryptoHkdfKeyLen::len [function] [call site] 00310
8 copy_from_slice [function] [call site] 00311
8 BytesMutStrubbed::as_ref [function] [call site] 00312
8 copy_from_slice [function] [call site] 00313
8 BytesMutStrubbed::as_ref [function] [call site] 00314
8 copy_from_slice [function] [call site] 00315
8 BytesMutStrubbed::as_ref [function] [call site] 00316
8 copy_from_slice [function] [call site] 00317
8 BytesMutStrubbed::as_ref [function] [call site] 00318
8 gen_array_clone [function] [call site] 00319
8 BytesMutStrubbed::is_empty [function] [call site] 00325
7 SharedBuffer::new [function] [call site] 00326
8 SocketIoTransport::new [function] [call site] 00327
8 SocketIoTransport::new [function] [call site] 00328
8 VecDeque::<u8>::new [function] [call site] 00329
7 SharedBuffer::set_buffer [function] [call site] 00330
8 ResponderContext::build_supported_algorithms_block [function] [call site] 00331
9 BytesMutStrubbed::is_empty [function] [call site] 00332
10 BytesMutStrubbed::is_empty [function] [call site] 00333
9 gen_array_clone [function] [call site] 00334
9 tests::test_chacha20_poly1305_disabled_by_default [function] [call site] 00335
10 SocketIoTransport::new [function] [call site] 00336
10 SocketIoTransport::new [function] [call site] 00337
9 SpdmMeasurementSpecification::is_valid [function] [call site] 00338
9 SpdmAlg::SpdmAlgoDhe [function] [call site] 00339
9 SpdmMeasurementSpecification::is_valid [function] [call site] 00340
9 SpdmAlg::SpdmAlgoAead [function] [call site] 00341
9 SpdmMeasurementSpecification::is_valid [function] [call site] 00342
9 SpdmAlg::SpdmAlgoReqAsym [function] [call site] 00343
9 SpdmMeasurementSpecification::is_valid [function] [call site] 00344
9 SpdmAlg::SpdmAlgoKeySchedule [function] [call site] 00345
9 SpdmMeasurementSpecification::is_valid [function] [call site] 00346
9 SpdmAlg::SpdmAlgoPqcReqAsym [function] [call site] 00347
9 SpdmMeasurementSpecification::is_valid [function] [call site] 00348
9 SpdmAlg::SpdmAlgoKem [function] [call site] 00349
9 BytesMutStrubbed::is_empty [function] [call site] 00350
10 BytesMutStrubbed::is_empty [function] [call site] 00351
8 BytesMutStrubbed::deref_mut [function] [call site] 00352
9 BytesMutStrubbed::deref_mut [function] [call site] 00353
8 push_back [function] [call site] 00354
7 FakeSpdmDeviceIoReceve::new [function] [call site] 00355
7 responder::ResponderContext::new [function] [call site] 00356
7 gen_array_clone [function] [call site] 00357
7 SpdmSession::new [function] [call site] 00358
8 SpdmSessionState::default [function] [call site] 00359
8 tests::test_chacha20_poly1305_disabled_by_default [function] [call site] 00360
9 SocketIoTransport::new [function] [call site] 00361
9 SocketIoTransport::new [function] [call site] 00362
8 tests::test_chacha20_poly1305_disabled_by_default [function] [call site] 00363
9 SocketIoTransport::new [function] [call site] 00364
9 SocketIoTransport::new [function] [call site] 00365
8 tests::test_chacha20_poly1305_disabled_by_default [function] [call site] 00366
9 SocketIoTransport::new [function] [call site] 00367
9 SocketIoTransport::new [function] [call site] 00368
8 tests::test_chacha20_poly1305_disabled_by_default [function] [call site] 00369
9 SocketIoTransport::new [function] [call site] 00370
9 SocketIoTransport::new [function] [call site] 00371
8 tests::test_chacha20_poly1305_disabled_by_default [function] [call site] 00372
8 tests::test_chacha20_poly1305_disabled_by_default [function] [call site] 00373
9 SocketIoTransport::new [function] [call site] 00374
9 SocketIoTransport::new [function] [call site] 00375
8 tests::test_chacha20_poly1305_disabled_by_default [function] [call site] 00376
9 SocketIoTransport::new [function] [call site] 00377
9 SocketIoTransport::new [function] [call site] 00378
8 SpdmKeySchedule::new [function] [call site] 00379
8 tests::test_chacha20_poly1305_disabled_by_default [function] [call site] 00380
9 SocketIoTransport::new [function] [call site] 00381
9 SocketIoTransport::new [function] [call site] 00382
8 tests::test_chacha20_poly1305_disabled_by_default [function] [call site] 00383
8 SecuredMessageVersion::default [function] [call site] 00384
8 tests::test_chacha20_poly1305_disabled_by_default [function] [call site] 00385
9 SocketIoTransport::new [function] [call site] 00386
9 SocketIoTransport::new [function] [call site] 00387
7 SpdmSession::setup [function] [call site] 00388
8 SpdmSession::set_default [function] [call site] 00389
9 SpdmSessionState::default [function] [call site] 00390
9 tests::test_chacha20_poly1305_disabled_by_default [function] [call site] 00391
9 tests::test_chacha20_poly1305_disabled_by_default [function] [call site] 00392
9 tests::test_chacha20_poly1305_disabled_by_default [function] [call site] 00393
9 tests::test_chacha20_poly1305_disabled_by_default [function] [call site] 00394
9 tests::test_chacha20_poly1305_disabled_by_default [function] [call site] 00395
9 tests::test_chacha20_poly1305_disabled_by_default [function] [call site] 00396
9 tests::test_chacha20_poly1305_disabled_by_default [function] [call site] 00397
9 SecuredMessageVersion::default [function] [call site] 00398
9 BytesMutStrubbed::is_empty [function] [call site] 00399
10 BytesMutStrubbed::is_empty [function] [call site] 00400
9 tests::test_chacha20_poly1305_disabled_by_default [function] [call site] 00401
9 tests::test_chacha20_poly1305_disabled_by_default [function] [call site] 00402
7 KeyEncryptionKey::unwrap [function] [call site] 00404
8 SpdmCryptoHkdfKeyLen::len [function] [call site] 00405
8 SpdmCryptoHkdfKeyLen::len [function] [call site] 00406
8 MaybeUninit::<AES_KEY>::uninit [function] [call site] 00408
8 AES_set_decrypt_key [function] [call site] 00409
8 LcHmacCtx::as_ptr [function] [call site] 00410
8 SpdmCryptoHkdfKeyLen::len [function] [call site] 00411
8 StatusCode::try_into [function] [call site] 00412
8 ManagedPointer::as_mut_ptr [function] [call site] 00414
8 assume_init [function] [call site] 00416
8 fips::indicator_check [function] [call site] 00417
8 StatusCode::try_into [function] [call site] 00419
7 SpdmSession::set_crypto_param [function] [call site] 00422
7 BytesMutStrubbed::is_empty [function] [call site] 00423
8 BytesMutStrubbed::is_empty [function] [call site] 00424
7 SpdmSession::set_session_state [function] [call site] 00425
7 bool::process_message [function] [call site] 00426
6 executor::block_on [function] [call site] 00428
7 ResponderContext::build_supported_algorithms_block [function] [call site] 00429
7 block_on [function] [call site] 00430
8 ResponderContext::build_supported_algorithms_block [function] [call site] 00431
6 TestCase::expected_to_vec [function] [call site] 00435
7 SocketIoTransport::new [function] [call site] 00436
7 Writer::init [function] [call site] 00437
7 BytesMutStrubbed::extend [function] [call site] 00440
7 BytesMutStrubbed::into_iter [function] [call site] 00441
6 ResponderContext::build_supported_algorithms_block [function] [call site] 00442
6 make_contiguous [function] [call site] 00443
6 make_contiguous [function] [call site] 00444
5 test_vector_file [function] [call site] 00445
5 TestCase::consume_string [function] [call site] 00446
3 Option::expect [function] [call site] 00448
3 SpdmCertChainBuffer::new [function] [call site] 00449
4 SpdmCryptoHkdfKeyLen::len [function] [call site] 00450
4 SpdmCryptoHkdfKeyLen::len [function] [call site] 00451
4 SpdmCryptoHkdfKeyLen::len [function] [call site] 00452
4 SpdmCryptoHkdfKeyLen::len [function] [call site] 00453
4 tests::test_chacha20_poly1305_disabled_by_default [function] [call site] 00454
5 SocketIoTransport::new [function] [call site] 00455
5 SocketIoTransport::new [function] [call site] 00456
4 copy_from_slice [function] [call site] 00457
4 u16::to_le_bytes [function] [call site] 00458
4 SpdmCryptoHkdfKeyLen::len [function] [call site] 00459
4 copy_from_slice [function] [call site] 00460
4 SpdmCryptoHkdfKeyLen::len [function] [call site] 00461
4 copy_from_slice [function] [call site] 00462
3 BytesMutStrubbed::as_ref [function] [call site] 00464
4 BytesMutStrubbed::as_ref [function] [call site] 00465
3 Option::expect [function] [call site] 00466
2 get_rsp_cert_chain_buff [function] [call site] 00467
1 SocketIoTransport::new [function] [call site] 00468
1 TestCase::input_to_vec [function] [call site] 00469
2 SocketIoTransport::new [function] [call site] 00470
2 Writer::init [function] [call site] 00471
2 BytesMutStrubbed::extend [function] [call site] 00474
2 BytesMutStrubbed::into_iter [function] [call site] 00475