Fuzz introspector: fuzz_simple_sigstore
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
73 433 sigstore._internal.sct._pack_signed_entry call site: 00433 sigstore.verify.verifier._validate_dsse_v002_entry_body
41 276 sigstore.oidc.IdentityToken.__init__ call site: 00276 sigstore.oidc.Issuer.identity_token
39 368 model_signing._signing.signing.Verifier.verify call site: 00368 sigstore.verify.verifier.Verifier.verify_dsse
26 97 sigstore._internal.tuf.TrustUpdater.get_signing_config_path call site: 00097 sigstore.models.ClientTrustConfig.from_tuf
23 154 model_signing._serialization.serialization.should_ignore call site: 00154 model_signing.hashing.Config._build_sharded_file_hasher_factory._factory
23 218 model_signing._signing.sign_sigstore_pb.pae call site: 00218 model_signing._signing.sign_pkcs11.CertSigner._get_verification_material
22 334 ...model-transparency.tests.fuzzing.fuzz_simple_sigstore.TestOneInput call site: 00334 sigstore.models.Bundle.__init__
20 75 sigstore._internal.tuf.TrustUpdater.__init__ call site: 00075 sigstore._internal.tuf.TrustUpdater.get_trusted_root_path
15 1 ...model-transparency.tests.fuzzing.fuzz_simple_sigstore.TestOneInput call site: 00001 sigstore.models.TrustedRoot.from_file
11 408 sigstore._internal.sct._get_signed_certificate_timestamp call site: 00408 sigstore._internal.sct._cert_is_ca
10 527 model_signing.verifying.Config._guess_hashing_config call site: 00527 model_signing.hashing.Config.use_shard_serialization
8 135 model_signing.hashing.Config.hash call site: 00135 model_signing.hashing.Config._build_sharded_file_hasher_factory._factory

Fuzzer calltree

0 ...model-transparency.tests.fuzzing.fuzz_simple_sigstore.TestOneInput [function] [call site] 00000
1 atheris.FuzzedDataProvider [function] [call site] 00001
1 fdp.ConsumeIntInRange [function] [call site] 00002
1 fdp.ConsumeBytes [function] [call site] 00003
1 tempfile.NamedTemporaryFile [function] [call site] 00004
1 pathlib.Path [function] [call site] 00005
1 tmp_tr.write [function] [call site] 00006
1 <builtin>.str [function] [call site] 00007
1 sigstore.models.TrustedRoot.from_file [function] [call site] 00008
2 pathlib.Path [function] [call site] 00009
2 pathlib.Path.read_bytes [function] [call site] 00010
2 sigstore_models.trustroot.v1.TrustedRoot.from_json [function] [call site] 00011
2 sigstore.models.TrustedRoot.__init__ [function] [call site] 00012
3 sigstore.models.TrustedRoot._verify [function] [call site] 00013
4 enum.Enum.__init__ [function] [call site] 00014
1 os.unlink [function] [call site] 00015
1 tempfile.TemporaryDirectory [function] [call site] 00016
1 tempfile.TemporaryDirectory [function] [call site] 00017
1 tempfile.TemporaryDirectory [function] [call site] 00018
1 tempfile.TemporaryDirectory [function] [call site] 00019
1 pathlib.Path [function] [call site] 00020
1 utils.create_fuzz_files [function] [call site] 00021
1 utils.any_files [function] [call site] 00022
1 pathlib.Path [function] [call site] 00023
1 pathlib.Path [function] [call site] 00024
1 ...model-transparency.tests.fuzzing.fuzz_simple_sigstore._patch_sigstore_get_dirs [function] [call site] 00025
2 importlib.import_module [function] [call site] 00026
1 ...model-transparency.tests.fuzzing.fuzz_simple_sigstore._patch_trust_updater_offline_default_true [function] [call site] 00027
2 importlib.import_module [function] [call site] 00028
1 pathlib.Path.write_bytes [function] [call site] 00029
1 fdp.ConsumeIntInRange [function] [call site] 00030
1 fdp.ConsumeBytes [function] [call site] 00031
1 pathlib.Path.write_bytes [function] [call site] 00032
1 pathlib.Path [function] [call site] 00033
1 fdp.ConsumeBytes [function] [call site] 00034
1 fdp.ConsumeBytes [function] [call site] 00035
1 fdp.ConsumeBytes [function] [call site] 00036
1 model_signing.signing.Config.__init__ [function] [call site] 00037
2 model_signing.hashing.Config.__init__ [function] [call site] 00038
3 <builtin>.frozenset [function] [call site] 00039
3 model_signing.hashing.Config.use_file_serialization [function] [call site] 00040
4 model_signing._serialization.file.Serializer.__init__ [function] [call site] 00041
5 pathlib.Path [function] [call site] 00042
5 model_signing.hashing.Config._build_file_hasher_factory._factory [function] [call site] 00043
6 model_signing._hashing.io.Blake3FileHasher.__init__ [function] [call site] 00044
7 blake3.blake3 [function] [call site] 00045
6 model_signing.hashing.Config._build_stream_hasher [function] [call site] 00046
7 model_signing._hashing.memory.SHA256.__init__ [function] [call site] 00047
8 hashlib.sha256 [function] [call site] 00048
7 model_signing._hashing.memory.BLAKE2.__init__ [function] [call site] 00049
8 hashlib.blake2b [function] [call site] 00050
7 model_signing._hashing.memory.BLAKE3.__init__ [function] [call site] 00051
8 blake3.blake3 [function] [call site] 00052
6 model_signing._hashing.io.SimpleFileHasher.__init__ [function] [call site] 00053
5 model_signing.manifest._FileSerialization.__init__ [function] [call site] 00054
6 <builtin>.str [function] [call site] 00055
4 model_signing.hashing.Config._build_file_hasher_factory [function] [call site] 00056
1 model_signing.signing.Config.use_sigstore_signer [function] [call site] 00057
2 model_signing._signing.sign_sigstore.Signer.__init__ [function] [call site] 00058
3 sigstore.models.ClientTrustConfig.staging [function] [call site] 00059
4 sigstore.models.ClientTrustConfig.from_tuf [function] [call site] 00060
5 sigstore._internal.tuf.TrustUpdater.__init__ [function] [call site] 00061
6 sigstore._internal.tuf._get_dirs [function] [call site] 00062
7 urllib.parse.quote [function] [call site] 00063
7 platformdirs.user_data_dir [function] [call site] 00064
7 pathlib.Path [function] [call site] 00065
7 platformdirs.user_cache_dir [function] [call site] 00066
7 pathlib.Path [function] [call site] 00067
6 artifact_path.exists [function] [call site] 00068
6 sigstore._utils.read_embedded [function] [call site] 00069
7 urllib.parse.quote [function] [call site] 00070
7 importlib.resources.files [function] [call site] 00071
7 importlib_resources.files [function] [call site] 00072
6 artifact_path.write_bytes [function] [call site] 00073
6 _logger.debug [function] [call site] 00074
6 _logger.debug [function] [call site] 00075
6 _logger.warning [function] [call site] 00076
6 sigstore._utils.read_embedded [function] [call site] 00077
6 tuf.ngclient.Updater [function] [call site] 00078
6 <builtin>.str [function] [call site] 00079
6 urllib.parse.urljoin [function] [call site] 00080
6 <builtin>.str [function] [call site] 00081
6 tuf.ngclient.UpdaterConfig [function] [call site] 00082
6 tuf.ngclient.Updater.refresh [function] [call site] 00083
5 sigstore._internal.tuf.TrustUpdater.get_trusted_root_path [function] [call site] 00084
6 _logger.debug [function] [call site] 00085
6 <builtin>.str [function] [call site] 00086
6 tuf.ngclient.Updater.get_targetinfo [function] [call site] 00087
6 tuf.ngclient.Updater.find_cached_target [function] [call site] 00088
6 tuf.ngclient.Updater.download_target [function] [call site] 00089
6 _logger.debug [function] [call site] 00090
5 pathlib.Path [function] [call site] 00091
5 pathlib.Path.read_bytes [function] [call site] 00092
5 sigstore_models.trustroot.v1.TrustedRoot.from_json [function] [call site] 00093
5 sigstore._internal.tuf.TrustUpdater.get_signing_config_path [function] [call site] 00094
6 _logger.debug [function] [call site] 00095
6 <builtin>.str [function] [call site] 00096
6 tuf.ngclient.Updater.get_targetinfo [function] [call site] 00097
6 tuf.ngclient.Updater.find_cached_target [function] [call site] 00098
6 tuf.ngclient.Updater.download_target [function] [call site] 00099
6 _logger.debug [function] [call site] 00100
5 pathlib.Path [function] [call site] 00101
5 pathlib.Path.read_bytes [function] [call site] 00102
5 sigstore_models.trustroot.v1.SigningConfig.from_json [function] [call site] 00103
5 sigstore.models.ClientTrustConfig.__init__ [function] [call site] 00104
5 sigstore_models.trustroot.v1.ClientTrustConfig [function] [call site] 00105
3 sigstore.models.ClientTrustConfig.from_json [function] [call site] 00106
4 sigstore_models.trustroot.v1.ClientTrustConfig.from_json [function] [call site] 00107
4 sigstore.models.ClientTrustConfig.__init__ [function] [call site] 00108
3 trust_config.read_text [function] [call site] 00109
3 sigstore.models.ClientTrustConfig.production [function] [call site] 00110
4 sigstore.models.ClientTrustConfig.from_tuf [function] [call site] 00111
3 trust_config.signing_config.get_oidc_url [function] [call site] 00112
3 sigstore.oidc.Issuer.__init__ [function] [call site] 00113
4 requests.Session [function] [call site] 00114
4 urllib.parse.urljoin [function] [call site] 00115
4 resp.raise_for_status [function] [call site] 00116
4 resp.json [function] [call site] 00117
4 pydantic.BaseModel.model_validate [function] [call site] 00118
3 sigstore.sign.SigningContext.from_trust_config [function] [call site] 00119
4 sigstore.sign.SigningContext.__init__ [function] [call site] 00120
4 signing_config.get_fulcio [function] [call site] 00121
4 signing_config.get_tlogs [function] [call site] 00122
4 signing_config.get_tsas [function] [call site] 00123
1 model_signing.signing.Config.sign [function] [call site] 00124
2 model_signing.signing.Config.use_sigstore_signer [function] [call site] 00125
2 model_signing.hashing.Config.hash [function] [call site] 00126
3 pathlib.Path [function] [call site] 00127
3 pathlib.Path.relative_to [function] [call site] 00128
3 ignored_paths.append [function] [call site] 00129
3 ignored_paths.extend [function] [call site] 00130
3 model_signing._serialization.file.Serializer.set_allow_symlinks [function] [call site] 00131
4 pathlib.Path [function] [call site] 00132
4 model_signing.hashing.Config._build_file_hasher_factory._factory [function] [call site] 00133
4 model_signing.manifest._FileSerialization.__init__ [function] [call site] 00134
3 model_signing._serialization.file_shard.Serializer.set_allow_symlinks [function] [call site] 00135
4 pathlib.Path [function] [call site] 00136
4 model_signing.hashing.Config._build_sharded_file_hasher_factory._factory [function] [call site] 00137
5 model_signing.hashing.Config._build_stream_hasher [function] [call site] 00138
5 model_signing._hashing.io.ShardedFileHasher.__init__ [function] [call site] 00139
6 <builtin>.super [function] [call site] 00140
6 model_signing._hashing.io.ShardedFileHasher.set_shard [function] [call site] 00141
4 model_signing.manifest._ShardSerialization.__init__ [function] [call site] 00142
5 <builtin>.str [function] [call site] 00143
3 model_signing._serialization.file_shard.Serializer.serialize [function] [call site] 00144
4 itertools.chain [function] [call site] 00145
4 model_path.glob [function] [call site] 00146
4 model_signing._serialization.serialization.check_file_or_directory [function] [call site] 00147
5 path.is_symlink [function] [call site] 00148
5 path.is_file [function] [call site] 00149
5 path.is_dir [function] [call site] 00150
4 path.is_file [function] [call site] 00151
4 model_signing._serialization.serialization.should_ignore [function] [call site] 00152
5 path.is_relative_to [function] [call site] 00153
5 <builtin>.any [function] [call site] 00154
4 model_signing._serialization.file_shard.Serializer._get_shards [function] [call site] 00155
5 path.stat [function] [call site] 00156
5 model_signing._serialization.file_shard._endpoints [function] [call site] 00157
6 <builtin>.range [function] [call site] 00158
5 shards.append [function] [call site] 00159
4 shards.extend [function] [call site] 00160
4 concurrent.futures.ThreadPoolExecutor [function] [call site] 00161
4 tpe.submit [function] [call site] 00162
4 concurrent.futures.as_completed [function] [call site] 00163
4 future.result [function] [call site] 00164
4 manifest_items.append [function] [call site] 00165
4 os.path.relpath [function] [call site] 00166
4 rp.startswith [function] [call site] 00167
4 pathlib.Path [function] [call site] 00168
4 rel_ignore_paths.append [function] [call site] 00169
4 pathlib.Path [function] [call site] 00170
4 model_signing.hashing.Config._build_sharded_file_hasher_factory._factory [function] [call site] 00171
4 model_signing.manifest._ShardSerialization.__init__ [function] [call site] 00172
4 <builtin>.list [function] [call site] 00173
4 <builtin>.frozenset [function] [call site] 00174
4 model_path.resolve [function] [call site] 00175
4 os.path.basename [function] [call site] 00176
4 model_signing.manifest.Manifest.__init__ [function] [call site] 00177
3 model_signing._serialization.file.Serializer.serialize [function] [call site] 00178
4 itertools.chain [function] [call site] 00179
4 model_path.glob [function] [call site] 00180
4 model_signing._serialization.serialization.check_file_or_directory [function] [call site] 00181
4 path.is_file [function] [call site] 00182
4 model_signing._serialization.serialization.should_ignore [function] [call site] 00183
4 paths.append [function] [call site] 00184
4 concurrent.futures.ThreadPoolExecutor [function] [call site] 00185
4 tpe.submit [function] [call site] 00186
4 concurrent.futures.as_completed [function] [call site] 00187
4 future.result [function] [call site] 00188
4 manifest_items.append [function] [call site] 00189
4 os.path.relpath [function] [call site] 00190
4 rp.startswith [function] [call site] 00191
4 pathlib.Path [function] [call site] 00192
4 rel_ignore_paths.append [function] [call site] 00193
4 pathlib.Path [function] [call site] 00194
4 model_signing.hashing.Config._build_file_hasher_factory._factory [function] [call site] 00195
4 model_signing.manifest._FileSerialization.__init__ [function] [call site] 00196
4 <builtin>.list [function] [call site] 00197
4 <builtin>.frozenset [function] [call site] 00198
4 model_path.resolve [function] [call site] 00199
4 os.path.basename [function] [call site] 00200
4 model_signing.manifest.Manifest.__init__ [function] [call site] 00201
3 pathlib.Path [function] [call site] 00202
2 model_signing._signing.signing.Payload.__init__ [function] [call site] 00203
3 model_signing._hashing.memory.SHA256.__init__ [function] [call site] 00204
3 model_signing.manifest.Manifest.resource_descriptors [function] [call site] 00205
4 <builtin>.sorted [function] [call site] 00206
4 <builtin>.str [function] [call site] 00207
3 model_signing._hashing.memory.SHA256.update [function] [call site] 00208
3 resources.append [function] [call site] 00209
3 model_signing._hashing.memory.SHA256.compute [function] [call site] 00210
3 statement.ResourceDescriptor [function] [call site] 00211
3 statement.Statement [function] [call site] 00212
2 model_signing._signing.sign_pkcs11.Signer.sign [function] [call site] 00213
3 google.protobuf.json_format.MessageToJson [function] [call site] 00214
3 model_signing._signing.sign_ec_key.get_ec_key_hash [function] [call site] 00215
3 model_signing._signing.sign_sigstore_pb.pae [function] [call site] 00216
4 <builtin>.len [function] [call site] 00217
4 <builtin>.len [function] [call site] 00218
3 hash.update [function] [call site] 00219
3 hash.finalize [function] [call site] 00220
3 PyKCS11.Mechanism [function] [call site] 00221
3 asn1crypto.algos.DSASignature.from_p1363 [function] [call site] 00222
3 base64.b64encode [function] [call site] 00223
3 sigstore_models.intoto.Signature [function] [call site] 00224
3 sigstore_models.intoto.Envelope [function] [call site] 00225
3 base64.b64encode [function] [call site] 00226
3 model_signing._signing.sign_sigstore_pb.Signature.__init__ [function] [call site] 00227
3 sigstore_models.bundle.v1.Bundle [function] [call site] 00228
3 model_signing._signing.sign_pkcs11.Signer._get_verification_material [function] [call site] 00229
4 public_key.public_bytes [function] [call site] 00230
4 hashlib.sha256 [function] [call site] 00231
4 sigstore_models.bundle.v1.VerificationMaterial [function] [call site] 00232
4 sigstore_models.common.v1.PublicKeyIdentifier [function] [call site] 00233
3 model_signing._signing.sign_pkcs11.CertSigner._get_verification_material [function] [call site] 00234
4 model_signing._signing.sign_pkcs11.CertSigner._get_verification_material._to_protobuf_certificate [function] [call site] 00235
5 sigstore_models.common.v1.X509Certificate [function] [call site] 00236
5 certificate.public_bytes [function] [call site] 00237
4 chain.extend [function] [call site] 00238
4 model_signing._signing.sign_pkcs11.CertSigner._get_verification_material._to_protobuf_certificate [function] [call site] 00239
4 sigstore_models.bundle.v1.VerificationMaterial [function] [call site] 00240
4 sigstore_models.common.v1.X509CertificateChain [function] [call site] 00241
2 model_signing._signing.sign_ec_key.Signer.sign [function] [call site] 00242
3 google.protobuf.json_format.MessageToJson [function] [call site] 00243
3 sigstore_models.intoto.Signature [function] [call site] 00244
3 base64.b64encode [function] [call site] 00245
3 model_signing._signing.sign_sigstore_pb.pae [function] [call site] 00246
3 model_signing._signing.sign_ec_key.get_ec_key_hash [function] [call site] 00247
3 cryptography.hazmat.primitives.asymmetric.ec.ECDSA.__init__ [function] [call site] 00248
4 cryptography.hazmat.backends.openssl.backend.Backend.ecdsa_deterministic_supported [function] [call site] 00249
3 sigstore_models.intoto.Envelope [function] [call site] 00250
3 base64.b64encode [function] [call site] 00251
3 model_signing._signing.sign_sigstore_pb.Signature.__init__ [function] [call site] 00252
3 sigstore_models.bundle.v1.Bundle [function] [call site] 00253
3 model_signing._signing.sign_ec_key.Signer._get_verification_material [function] [call site] 00254
4 public_key.public_bytes [function] [call site] 00255
4 hashlib.sha256 [function] [call site] 00256
4 sigstore_models.bundle.v1.VerificationMaterial [function] [call site] 00257
4 sigstore_models.common.v1.PublicKeyIdentifier [function] [call site] 00258
3 model_signing._signing.sign_certificate.Signer._get_verification_material [function] [call site] 00259
4 model_signing._signing.sign_certificate.Signer._get_verification_material._to_protobuf_certificate [function] [call site] 00260
5 sigstore_models.common.v1.X509Certificate [function] [call site] 00261
5 base64.b64encode [function] [call site] 00262
5 certificate.public_bytes [function] [call site] 00263
4 chain.extend [function] [call site] 00264
4 model_signing._signing.sign_certificate.Signer._get_verification_material._to_protobuf_certificate [function] [call site] 00265
4 sigstore_models.bundle.v1.VerificationMaterial [function] [call site] 00266
4 sigstore_models.common.v1.X509CertificateChain [function] [call site] 00267
2 model_signing._signing.sign_sigstore.Signer.sign [function] [call site] 00268
3 sigstore.dsse.Statement.__init__ [function] [call site] 00269
4 <builtin>.isinstance [function] [call site] 00270
4 pydantic.BaseModel.model_validate_json [function] [call site] 00271
4 pydantic.BaseModel.model_dump_json [function] [call site] 00272
3 google.protobuf.json_format.MessageToJson [function] [call site] 00273
3 model_signing._signing.sign_sigstore.Signer._get_identity_token [function] [call site] 00274
4 sigstore.oidc.IdentityToken.__init__ [function] [call site] 00275
5 jwt.decode [function] [call site] 00276
5 sigstore.oidc.IdentityToken.in_validity_period [function] [call site] 00277
6 datetime.datetime.now [function] [call site] 00278
5 _KNOWN_OIDC_ISSUERS.get [function] [call site] 00279
5 <builtin>.str [function] [call site] 00280
5 <builtin>.str [function] [call site] 00281
5 <builtin>.isinstance [function] [call site] 00282
5 federated_claims.get [function] [call site] 00283
5 <builtin>.isinstance [function] [call site] 00284
4 sigstore.oidc.detect_credential [function] [call site] 00285
5 id.detect_credential [function] [call site] 00286
5 typing.cast [function] [call site] 00287
5 sigstore.oidc.IdentityError.raise_from_id [function] [call site] 00288
4 sigstore.oidc.IdentityToken.__init__ [function] [call site] 00289
4 sigstore.oidc.Issuer.identity_token [function] [call site] 00290
5 sigstore._internal.oidc.oauth._OAuthFlow.__init__ [function] [call site] 00291
6 sigstore._internal.oidc.oauth._OAuthRedirectServer.__init__ [function] [call site] 00292
7 <builtin>.super [function] [call site] 00293
7 sigstore._internal.oidc.oauth._OAuthSession.__init__ [function] [call site] 00294
8 uuid.uuid4 [function] [call site] 00295
8 <builtin>.str [function] [call site] 00296
8 uuid.uuid4 [function] [call site] 00297
8 <builtin>.str [function] [call site] 00298
8 typing.NewType [function] [call site] 00299
8 os.urandom [function] [call site] 00300
8 base64.urlsafe_b64encode [function] [call site] 00301
6 threading.Thread [function] [call site] 00302
5 webbrowser.open [function] [call site] 00303
5 <builtin>.print [function] [call site] 00304
5 server.enable_oob [function] [call site] 00305
5 <builtin>.print [function] [call site] 00306
5 server.is_oob [function] [call site] 00307
5 time.sleep [function] [call site] 00308
5 server.auth_response.get [function] [call site] 00309
5 <builtin>.input [function] [call site] 00310
5 logging.debug [function] [call site] 00311
5 resp.raise_for_status [function] [call site] 00312
5 resp.json [function] [call site] 00313
5 token_json.get [function] [call site] 00314
5 sigstore.oidc.IdentityToken.__init__ [function] [call site] 00315
3 signer.sign_dsse [function] [call site] 00316
3 model_signing._signing.sign_sigstore.Signature.__init__ [function] [call site] 00317
2 model_signing.signing.Config.sign [function] [call site] 00318
2 pathlib.Path [function] [call site] 00319
2 model_signing._signing.sign_sigstore_pb.Signature.write [function] [call site] 00320
3 path.write_text [function] [call site] 00321
2 model_signing._signing.sign_sigstore.Signature.write [function] [call site] 00322
3 path.write_text [function] [call site] 00323
1 pathlib.Path.exists [function] [call site] 00324
1 model_signing.verifying.Config.__init__ [function] [call site] 00325
1 model_signing.verifying.Config.use_sigstore_verifier [function] [call site] 00326
2 model_signing._signing.sign_sigstore.Verifier.__init__ [function] [call site] 00327
3 sigstore.models.ClientTrustConfig.from_json [function] [call site] 00328
3 trust_config.read_text [function] [call site] 00329
3 sigstore.models.ClientTrustConfig.staging [function] [call site] 00330
3 sigstore.models.ClientTrustConfig.production [function] [call site] 00331
3 sigstore.verify.policy.Identity.__init__ [function] [call site] 00332
4 sigstore.verify.policy._SingleX509ExtPolicy.__init__ [function] [call site] 00333
1 model_signing.verifying.Config.verify [function] [call site] 00334
2 pathlib.Path [function] [call site] 00335
2 model_signing._signing.sign_sigstore.Signature.read [function] [call site] 00336
3 path.read_text [function] [call site] 00337
3 sigstore.models.Bundle.from_json [function] [call site] 00338
4 sigstore_models.bundle.v1.Bundle.from_json [function] [call site] 00339
4 sigstore.models.Bundle.__init__ [function] [call site] 00340
5 sigstore.models.Bundle._verify [function] [call site] 00341
6 enum.Enum.__init__ [function] [call site] 00342
6 cryptography.hazmat.bindings._rust.x509.load_der_x509_certificate [function] [call site] 00343
6 cryptography.hazmat.bindings._rust.x509.load_der_x509_certificate [function] [call site] 00344
6 sigstore._utils.cert_is_leaf [function] [call site] 00345
7 sigstore._utils.cert_is_ca [function] [call site] 00346
8 cert.extensions.get_extension_for_oid [function] [call site] 00347
8 cert.extensions.get_extension_for_oid [function] [call site] 00348
7 cert.extensions.get_extension_for_oid [function] [call site] 00349
7 cert.extensions.get_extension_for_oid [function] [call site] 00350
6 sigstore._utils.cert_is_root_ca [function] [call site] 00351
7 sigstore._utils.cert_is_ca [function] [call site] 00352
7 cert.verify_directly_issued_by [function] [call site] 00353
6 _logger.warning [function] [call site] 00354
6 <builtin>.len [function] [call site] 00355
6 sigstore.models.TransparencyLogEntry.__init__ [function] [call site] 00356
7 sigstore.models.TransparencyLogEntry._validate [function] [call site] 00357
6 _logger.debug [function] [call site] 00358
3 model_signing._signing.sign_sigstore.Signature.__init__ [function] [call site] 00359
2 pathlib.Path [function] [call site] 00360
2 model_signing._signing.sign_sigstore_pb.Signature.read [function] [call site] 00361
3 path.read_text [function] [call site] 00362
3 json.loads [function] [call site] 00363
3 sigstore_models.bundle.v1.Bundle.from_dict [function] [call site] 00364
3 model_signing._signing.sign_sigstore_pb.Signature.__init__ [function] [call site] 00365
2 model_signing._signing.signing.Verifier.verify [function] [call site] 00366
3 model_signing._signing.signing.Verifier._verify_signed_content [function] [call site] 00367
3 model_signing._signing.sign_sigstore.Verifier._verify_signed_content [function] [call site] 00368
4 typing.cast [function] [call site] 00369
4 sigstore.verify.verifier.Verifier.verify_dsse [function] [call site] 00370
5 sigstore.verify.verifier.Verifier._verify_common_signing_cert [function] [call site] 00371
6 OpenSSL.crypto.X509Store [function] [call site] 00372
6 OpenSSL.crypto.X509Store.set_flags [function] [call site] 00373
6 OpenSSL.crypto.X509Store.add_cert [function] [call site] 00374
6 sigstore.verify.verifier.Verifier._establish_time [function] [call site] 00375
7 sigstore.verify.verifier.Verifier._verify_timestamp_authority [function] [call site] 00376
8 <builtin>.len [function] [call site] 00377
8 <builtin>.len [function] [call site] 00378
8 <builtin>.set [function] [call site] 00379
8 <builtin>.len [function] [call site] 00380
8 <builtin>.len [function] [call site] 00381
8 sigstore.verify.verifier.Verifier._verify_signed_timestamp [function] [call site] 00382
9 certificate_authority.certificates [function] [call site] 00383
9 <builtin>.len [function] [call site] 00384
9 _logger.debug [function] [call site] 00385
9 rfc3161_client.VerifierBuilder [function] [call site] 00386
9 rfc3161_client.VerifierBuilder.tsa_certificate [function] [call site] 00387
9 builder.add_intermediate_certificate [function] [call site] 00388
9 builder.build [function] [call site] 00389
9 verifier.verify_message [function] [call site] 00390
9 _logger.debug [function] [call site] 00391
9 _logger.debug [function] [call site] 00392
7 verified_timestamps.extend [function] [call site] 00393
7 verified_timestamps.append [function] [call site] 00394
7 datetime.datetime.fromtimestamp [function] [call site] 00395
6 <builtin>.len [function] [call site] 00396
6 OpenSSL.crypto.X509.from_cryptography [function] [call site] 00397
6 sigstore.verify.verifier.Verifier._verify_chain_at_time [function] [call site] 00398
7 OpenSSL.crypto.X509Store [function] [call site] 00399
7 OpenSSL.crypto.X509Store.set_flags [function] [call site] 00400
7 OpenSSL.crypto.X509Store.add_cert [function] [call site] 00401
7 OpenSSL.crypto.X509Store.set_time [function] [call site] 00402
7 OpenSSL.crypto.X509StoreContext [function] [call site] 00403
7 OpenSSL.crypto.X509StoreContext.get_verified_chain [function] [call site] 00404
6 sigstore._internal.sct.verify_sct [function] [call site] 00405
7 sigstore._internal.sct._get_signed_certificate_timestamp [function] [call site] 00406
8 typing.cast.bundle.signing_certificate.extensions.get_extension_for_class [function] [call site] 00407
8 <builtin>.len [function] [call site] 00408
7 sigstore._internal.sct._get_issuer_cert [function] [call site] 00409
8 sigstore._internal.sct._is_preissuer [function] [call site] 00410
9 issuer.extensions.get_extension_for_class [function] [call site] 00411
7 issuer_cert.public_key [function] [call site] 00412
7 sigstore._internal.sct._cert_is_ca [function] [call site] 00413
8 _logger.debug [function] [call site] 00414
8 sigstore._utils.cert_is_ca [function] [call site] 00415
8 _logger.debug [function] [call site] 00416
7 <builtin>.isinstance [function] [call site] 00417
7 sigstore._utils.key_id [function] [call site] 00418
8 key.public_bytes [function] [call site] 00419
8 hashlib.sha256 [function] [call site] 00420
8 typing.NewType [function] [call site] 00421
7 sigstore._internal.sct._pack_digitally_signed [function] [call site] 00422
8 <builtin>.len [function] [call site] 00423
8 sigstore._internal.sct._pack_signed_entry [function] [call site] 00424
9 typing.cast.bundle.signing_certificate.public_bytes [function] [call site] 00425
9 <builtin>.len [function] [call site] 00426
9 fields.append [function] [call site] 00427
9 struct.unpack [function] [call site] 00428
9 <builtin>.len [function] [call site] 00429
9 struct.pack [function] [call site] 00430
9 <builtin>.len [function] [call site] 00431
9 pack_format.format [function] [call site] 00432
9 fields.extend [function] [call site] 00433
9 struct.pack [function] [call site] 00434
8 <builtin>.len [function] [call site] 00435
8 sct.timestamp.replace [function] [call site] 00436
8 struct.pack [function] [call site] 00437
8 timestamp.timestamp [function] [call site] 00438
8 <builtin>.int [function] [call site] 00439
8 <builtin>.len [function] [call site] 00440
7 <builtin>.isinstance [function] [call site] 00441
7 sct.log_id.hex [function] [call site] 00442
7 _logger.debug [function] [call site] 00443
7 ct_keyring.verify [function] [call site] 00444
7 typing.NewType [function] [call site] 00445
6 parent_cert.to_cryptography [function] [call site] 00446
6 typing.cast.bundle.signing_certificate.extensions.get_extension_for_class [function] [call site] 00447
6 typing.cast.bundle.signing_certificate.extensions.get_extension_for_class [function] [call site] 00448
6 sigstore.verify.policy.Identity.verify [function] [call site] 00449
7 sigstore.verify.policy._SingleX509ExtPolicy.verify [function] [call site] 00450
8 typing.cast.bundle.signing_certificate.extensions.get_extension_for_oid [function] [call site] 00451
8 ext.value.decode [function] [call site] 00452
7 typing.cast.bundle.signing_certificate.extensions.get_extension_for_class [function] [call site] 00453
7 san_ext.get_values_for_type [function] [call site] 00454
7 <builtin>.set [function] [call site] 00455
7 san_ext.get_values_for_type [function] [call site] 00456
7 all_sans.update [function] [call site] 00457
7 all_sans.update [function] [call site] 00458
7 on.value.decode [function] [call site] 00459
7 san_ext.get_values_for_type [function] [call site] 00460
6 _logger.debug [function] [call site] 00461
6 typing.cast.bundle.log_entry._verify [function] [call site] 00462
5 typing.cast.bundle.signing_certificate.public_key [function] [call site] 00463
5 typing.cast [function] [call site] 00464
5 sigstore.dsse._verify [function] [call site] 00465
6 sigstore.dsse._pae [function] [call site] 00466
7 <builtin>.len [function] [call site] 00467
6 <builtin>.len [function] [call site] 00468
6 cryptography.hazmat.primitives.asymmetric.ec.ECDSA.__init__ [function] [call site] 00469
6 typing.cast.verify [function] [call site] 00470
5 sigstore.verify.verifier._validate_dsse_v002_entry_body [function] [call site] 00471
6 sigstore_models.rekor.v2.entry.Entry.from_json [function] [call site] 00472
6 sigstore._utils.sha256_digest [function] [call site] 00473
7 <builtin>.isinstance [function] [call site] 00474
7 <builtin>.isinstance [function] [call site] 00475
7 hashlib.sha256 [function] [call site] 00476
7 sigstore._utils._sha256_streaming [function] [call site] 00477
8 hashlib.sha256 [function] [call site] 00478
8 <builtin>.bytearray [function] [call site] 00479
8 <builtin>.memoryview [function] [call site] 00480
8 io.readinto [function] [call site] 00481
8 sha256.update [function] [call site] 00482
8 io.readinto [function] [call site] 00483
8 sha256.digest [function] [call site] 00484
6 sigstore_models.rekor.v2.verifier.Signature [function] [call site] 00485
6 base64.b64encode [function] [call site] 00486
6 sigstore.verify.verifier._v2_verifier_from_certificate [function] [call site] 00487
7 typing.cast.bundle.signing_certificate.public_key [function] [call site] 00488
7 <builtin>.isinstance [function] [call site] 00489
7 <builtin>.isinstance [function] [call site] 00490
7 <builtin>.isinstance [function] [call site] 00491
7 <builtin>.isinstance [function] [call site] 00492
7 sigstore_models.rekor.v2.verifier.Verifier [function] [call site] 00493
7 sigstore_models.common.v1.X509Certificate [function] [call site] 00494
7 base64.b64encode [function] [call site] 00495
7 typing.cast.bundle.signing_certificate.public_bytes [function] [call site] 00496
5 sigstore.verify.verifier._validate_dsse_v001_entry_body [function] [call site] 00497
6 rekor_types.Dsse.model_validate_json [function] [call site] 00498
6 sigstore._utils.sha256_digest [function] [call site] 00499
6 typing.cast.bundle._dsse_envelope._inner.payload.digest.hex [function] [call site] 00500
6 rekor_types.dsse.Signature [function] [call site] 00501
6 base64.b64encode [function] [call site] 00502
6 sigstore._utils.base64_encode_pem_cert [function] [call site] 00503
7 typing.NewType [function] [call site] 00504
7 typing.cast.bundle.signing_certificate.public_bytes [function] [call site] 00505
7 base64.b64encode [function] [call site] 00506
3 json.loads [function] [call site] 00507
3 model_signing._signing.signing.dsse_payload_to_manifest [function] [call site] 00508
4 model_signing._signing.signing.dsse_payload_to_manifest_compat [function] [call site] 00509
5 model_signing.manifest.SerializationType.from_args [function] [call site] 00510
6 subclass._from_args [function] [call site] 00511
5 bytes.fromhex [function] [call site] 00512
5 serialization.new_item [function] [call site] 00513
5 items.append [function] [call site] 00514
5 model_signing.manifest.Manifest.__init__ [function] [call site] 00515
4 <builtin>.len [function] [call site] 00516
4 model_signing.manifest.SerializationType.from_args [function] [call site] 00517
4 model_signing._hashing.memory.SHA256.__init__ [function] [call site] 00518
4 bytes.fromhex [function] [call site] 00519
4 model_signing._hashing.memory.SHA256.update [function] [call site] 00520
4 serialization.new_item [function] [call site] 00521
4 items.append [function] [call site] 00522
4 model_signing._hashing.memory.SHA256.compute [function] [call site] 00523
4 model_signing.manifest.Manifest.__init__ [function] [call site] 00524
2 model_signing.verifying.Config._guess_hashing_config [function] [call site] 00525
3 model_signing.hashing.Config.__init__ [function] [call site] 00526
3 model_signing.hashing.Config.use_file_serialization [function] [call site] 00527
3 <builtin>.frozenset [function] [call site] 00528
3 model_signing.hashing.Config.__init__ [function] [call site] 00529
3 model_signing.hashing.Config.use_shard_serialization [function] [call site] 00530
4 model_signing.hashing.Config.use_file_serialization [function] [call site] 00531
4 model_signing._serialization.file_shard.Serializer.__init__ [function] [call site] 00532
5 pathlib.Path [function] [call site] 00533
5 model_signing.hashing.Config._build_sharded_file_hasher_factory._factory [function] [call site] 00534
5 model_signing.manifest._ShardSerialization.__init__ [function] [call site] 00535
4 model_signing.hashing.Config._build_sharded_file_hasher_factory [function] [call site] 00536
3 <builtin>.frozenset [function] [call site] 00537
2 model_signing.hashing.Config.add_ignored_paths [function] [call site] 00538
3 <builtin>.set [function] [call site] 00539
3 pathlib.Path [function] [call site] 00540
3 pathlib.Path [function] [call site] 00541
3 pathlib.Path.relative_to [function] [call site] 00542
3 newset.add [function] [call site] 00543
2 model_signing.manifest.Manifest.resource_descriptors [function] [call site] 00544
2 model_signing.hashing.Config.hash [function] [call site] 00545
2 model_signing.verifying.Config._get_manifest_diff [function] [call site] 00546
3 model_signing.manifest.Manifest.resource_descriptors [function] [call site] 00547
3 model_signing.manifest.Manifest.resource_descriptors [function] [call site] 00548
3 actual_hashes.keys [function] [call site] 00549
3 <builtin>.set [function] [call site] 00550
3 <builtin>.set [function] [call site] 00551
3 expected_hashes.keys [function] [call site] 00552
3 diffs.append [function] [call site] 00553
3 <builtin>.sorted [function] [call site] 00554
3 expected_hashes.keys [function] [call site] 00555
3 <builtin>.set [function] [call site] 00556
3 <builtin>.set [function] [call site] 00557
3 actual_hashes.keys [function] [call site] 00558
3 diffs.append [function] [call site] 00559
3 <builtin>.sorted [function] [call site] 00560
3 actual_hashes.keys [function] [call site] 00561
3 <builtin>.set [function] [call site] 00562
3 expected_hashes.keys [function] [call site] 00563
3 <builtin>.set [function] [call site] 00564
3 <builtin>.sorted [function] [call site] 00565
3 diffs.append [function] [call site] 00566