Exemples de jeton d’attestation
Une stratégie d’attestation est utilisée pour traiter la preuve d’attestation et déterminer si Azure Attestation doit émettre un jeton d’attestation. La génération de jeton d’attestation peut être contrôlée à l’aide de stratégies personnalisées. Voici quelques exemples d’un jeton d’attestation.
Exemple de JWT généré pour l’attestation SGX
{
"alg": "RS256",
"jku": "https://tradewinds.us.attest.azure.net/certs",
"kid": <self signed certificate reference to perform signature verification of attestation token,
"typ": "JWT"
}.{
"aas-ehd": <input enclave held data>,
"exp": 1568187398,
"iat": 1568158598,
"is-debuggable": false,
"iss": "https://tradewinds.us.attest.azure.net",
"maa-attestationcollateral":
{
"qeidcertshash": <SHA256 value of QE Identity issuing certs>,
"qeidcrlhash": <SHA256 value of QE Identity issuing certs CRL list>,
"qeidhash": <SHA256 value of the QE Identity collateral>,
"quotehash": <SHA256 value of the evaluated quote>,
"tcbinfocertshash": <SHA256 value of the TCB Info issuing certs>,
"tcbinfocrlhash": <SHA256 value of the TCB Info issuing certs CRL list>,
"tcbinfohash": <SHA256 value of the TCB Info collateral>
},
"maa-ehd": <input enclave held data>,
"nbf": 1568158598,
"product-id": 4639,
"sgx-mrenclave": <SGX enclave mrenclave value>,
"sgx-mrsigner": <SGX enclave msrigner value>,
"svn": 0,
"tee": "sgx"
"x-ms-attestation-type": "sgx",
"x-ms-policy-hash": <>,
"x-ms-sgx-collateral":
{
"qeidcertshash": <SHA256 value of QE Identity issuing certs>,
"qeidcrlhash": <SHA256 value of QE Identity issuing certs CRL list>,
"qeidhash": <SHA256 value of the QE Identity collateral>,
"quotehash": <SHA256 value of the evaluated quote>,
"tcbinfocertshash": <SHA256 value of the TCB Info issuing certs>,
"tcbinfocrlhash": <SHA256 value of the TCB Info issuing certs CRL list>,
"tcbinfohash": <SHA256 value of the TCB Info collateral>
},
"x-ms-sgx-ehd": <>,
"x-ms-sgx-is-debuggable": true,
"x-ms-sgx-mrenclave": <SGX enclave mrenclave value>,
"x-ms-sgx-mrsigner": <SGX enclave msrigner value>,
"x-ms-sgx-product-id": 1,
"x-ms-sgx-svn": 1,
"x-ms-ver": "1.0",
"x-ms-sgx-config-id": "000102030405060708090a0b0c0d8f99000102030405060708090a0b0c860e9a000102030405060708090a0b7d0d0e9b000102030405060708090a740c0d0e9c",
"x-ms-sgx-config-svn": 3451,
"x-ms-sgx-isv-extended-product-id": "8765432143211234abcdabcdef123456",
"x-ms-sgx-isv-family-id": "1234567812344321abcd1234567890ab"
}.[Signature]
Certaines des revendications utilisées ici sont considérées comme déconseillées, mais sont entièrement prises en charge. Nous vous recommandons de faire en sorte que tous les futurs outils et code utilisent les noms des revendications non dépréciées. Pour plus d’informations, consultez les revendications émises par Azure Attestation.
Les revendications ci-dessous s’affichent uniquement dans le jeton d’attestation généré pour les plateformes de serveurs à processeur évolutif Intel® Xeon®. Les revendications ne s’affichent pas si l’enclave SGX n’est pas configurée avec une séparation des clés et une prise en charge du partage
x-ms-sgx-config-id
x-ms-sgx-config-svn
x-ms-sgx-isv-extended-product-id
x-ms-sgx-isv-family-id
Exemple de JWT généré pour l’attestation SEV-SNP
{
"exp": 1649970020,
"iat": 1649941220,
"iss": "https://maasandbox0001.wus.attest.azure.net",
"jti": "b65da1dcfbb4698b0bb2323cac664b745a2ff1cffbba55641fd65784aa9474d5",
"nbf": 1649941220,
"x-ms-attestation-type": "sevsnpvm",
"x-ms-compliance-status": "azure-compliant-cvm",
"x-ms-policy-hash": "LTPRQQju-FejAwdYihF8YV_c2XWebG9joKvrHKc3bxs",
"x-ms-runtime": {
"keys": [
{
"e": "AQAB",
"key_ops": ["encrypt"],
"kid": "HCLTransferKey",
"kty": "RSA",
"n": "ur08DccjGGzRo3OIq445n00Q3OthMIbR3SWIzCcicIM_7nPiVF5NBIknk2zdHZN1iiNhIzJezrXSqVT7Ty1Dl4AB5xiAAqxo7xGjFqlL47NA8WbZRMxQtwlsOjZgFxosDNXIt6dMq7ODh4nj6nV2JMScNfRKyr1XFIUK0XkOWvVlSlNZjaAxj8H4pS0yNfNwr1Q94VdSn3LPRuZBHE7VrofHRGSHJraDllfKT0-8oKW8EjpMwv1ME_OgPqPwLyiRzr99moB7uxzjEVDe55D2i2mPrcmT7kSsHwp5O2xKhM68rda6F-IT21JgdhQ6n4HWCicslBmx4oqkI-x5lVsRkQ"
}
],
"vm-configuration": {
"secure-boot": true,
"secure-boot-template-id": "1734c6e8-3154-4dda-ba5f-a874cc483422",
"tpm-enabled": true,
"vmUniqueId": "AE5CBB2A-DC95-4870-A74A-EE4FB33B1A9C"
}
},
"x-ms-sevsnpvm-authorkeydigest": "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"x-ms-sevsnpvm-bootloader-svn": 0,
"x-ms-sevsnpvm-familyId": "01000000000000000000000000000000",
"x-ms-sevsnpvm-guestsvn": 1,
"x-ms-sevsnpvm-hostdata": "0000000000000000000000000000000000000000000000000000000000000000",
"x-ms-sevsnpvm-idkeydigest": "38ed94f9aab20bc5eb40e89c7cbb03aa1b9efb435892656ade789ccaa0ded82ff18bae0e849c3166351ba1fa7ff620a2",
"x-ms-sevsnpvm-imageId": "02000000000000000000000000000000",
"x-ms-sevsnpvm-is-debuggable": false,
"x-ms-sevsnpvm-launchmeasurement": "04a170f39a3f702472ed0c7ecbda9babfc530e3caac475fdd607ff499177d14c278c5a15ad07ceacd5230ae63d507e9d",
"x-ms-sevsnpvm-microcode-svn": 40,
"x-ms-sevsnpvm-migration-allowed": false,
"x-ms-sevsnpvm-reportdata": "99dd4593a43f4b0f5f10f1856c7326eba309b943251fededc15592e3250ca9e90000000000000000000000000000000000000000000000000000000000000000",
"x-ms-sevsnpvm-reportid": "d1d5c2c71596fae601433ecdfb62799de2a785cc08be3b1c8a4e26a381494787",
"x-ms-sevsnpvm-smt-allowed": true,
"x-ms-sevsnpvm-snpfw-svn": 0,
"x-ms-sevsnpvm-tee-svn": 0,
"x-ms-sevsnpvm-vmpl": 0,
"x-ms-ver": "1.0"
}
Échantillon de JWT généré pour l’attestation TSX
Les définitions des revendications ci-dessous sont disponibles dans profil TDX EAT d’Azure Attestation
{
"attester_tcb_status": "UpToDate",
"dbgstat": "disabled",
"eat_profile": "https://aka.ms/maa-eat-profile-tdxvm",
"exp": 1697706287,
"iat": 1697677487,
"intuse": "generic",
"iss": "https://maasand001.eus.attest.azure.net",
"jti": "5f65006d573bc1c04f67820348c20f5d8da72ddbbd4d6c03da8de9f11b5cf29b",
"nbf": 1697677487,
"tdx_mrconfigid": "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"tdx_mrowner": "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"tdx_mrownerconfig": "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"tdx_mrseam": "2fd279c16164a93dd5bf373d834328d46008c2b693af9ebb865b08b2ced320c9a89b4869a9fab60fbe9d0c5a5363c656",
"tdx_mrsignerseam": "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"tdx_mrtd": "5be56d418d33661a6c21da77c9503a07e430b35eb92a0bd042a6b3c4e79b3c82bb1c594e770d0d129a0724669f1e953f",
"tdx_report_data": "93c6db49f2318387bcebdad0275e206725d948f9000d900344aa44abaef145960000000000000000000000000000000000000000000000000000000000000000",
"tdx_rtmr0": "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"tdx_rtmr1": "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"tdx_rtmr2": "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"tdx_rtmr3": "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"tdx_seam_attributes": "0000000000000000",
"tdx_seamsvn": 3,
"tdx_td_attributes": "0000000000000000",
"tdx_td_attributes_debug": false,
"tdx_td_attributes_key_locker": false,
"tdx_td_attributes_perfmon": false,
"tdx_td_attributes_protection_keys": false,
"tdx_td_attributes_septve_disable": false,
"tdx_tee_tcb_svn": "03000600000000000000000000000000",
"tdx_xfam": "e718060000000000",
"x-ms-attestation-type": "tdxvm",
"x-ms-compliance-status": "azure-compliant-cvm",
"x-ms-policy-hash": "B56nbp5slhw66peoRYkpdq1WykMkEworvdol08hnMXE",
"x-ms-runtime": {
"test-claim-name": "test-claim-value"
},
"x-ms-ver": "1.0"
}