Monitoreo de las solicitudes para NitroTPM - AWS Key Management Service

Monitoreo de las solicitudes para NitroTPM

Para la certificación de NitroTPM, el registro de CloudTrail incluye el ID del módulo (attestationDocumentModuleId) y los registros de configuración de la plataforma (PCR) del documento de certificación.

El ID del módulo es el ID de la instancia EC2 con NitrotPM con un identificador de TPM. Puede utilizar los valores de PCR en condiciones para las políticas de claves y las políticas de IAM.

En esta sección se muestra un ejemplo de entrada de registro de CloudTrail para cada una de las solicitudes de NitroTPM hechas a AWS KMS.

Decrypt (para un NitrotPM)

En el ejemplo siguiente, se muestra una entrada de registro de AWS CloudTrail de una operación Decrypt para un NitroTPM

{ "eventVersion": "1.05", "userIdentity": { "type": "IAMUser", "principalId": "EX_PRINCIPAL_ID", "arn": "arn:aws:iam::111122223333:user/Alice", "accountId": "111122223333", "accessKeyId": "EXAMPLE_KEY_ID", "userName": "Alice" }, "eventTime": "2020-07-27T22:58:24Z", "eventSource": "kms.amazonaws.com", "eventName": "Decrypt", "awsRegion": "us-west-2", "sourceIPAddress": "192.0.2.0", "userAgent": "AWS Internal", "requestParameters": { "encryptionAlgorithm": "SYMMETRIC_DEFAULT", "keyId": "arn:aws:kms:us-west-2:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab" }, "responseElements": null, "additionalEventData": { "recipient": { "attestationDocumentModuleId": "i-123456789abcde123-tpm0000000000000000", "attestationDocumentNitroTPMPCR4": "<AttestationDocument.PCR4>", "attestationDocumentNitroTPMPCR7": "<AttestationDocument.PCR7>", "attestationDocumentNitroTPMPCR8": "<AttestationDocument.PCR8>", "attestationDocumentNitroTPMPCR9": "<AttestationDocument.PCR9>", "attestationDocumentNitroTPMPCR16": "<AttestationDocument.PCR16>", "attestationDocumentNitroTPMPCR23": "<AttestationDocument.PCR23>" } }, "requestID": "b4a65126-30d5-4b28-98b9-9153da559963", "eventID": "e5a2f202-ba1a-467c-b4ba-f729d45ae521", "readOnly": true, "resources": [ { "accountId": "111122223333", "type": "AWS::KMS::Key", "ARN": "arn:aws:kms:us-west-2:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab" } ], "eventType": "AwsApiCall", "recipientAccountId": "111122223333" }

GenerateDataDataKey (para un NitroTPM)

En el ejemplo siguiente, se muestra una entrada de registro de AWS CloudTrail de una operación GenerateDataKey para un NitroTPM.

{ "eventVersion": "1.02", "userIdentity": { "type": "IAMUser", "principalId": "EX_PRINCIPAL_ID", "arn": "arn:aws:iam::111122223333:user/Alice", "accountId": "111122223333", "accessKeyId": "EXAMPLE_KEY_ID", "userName": "Alice" }, "eventTime": "2014-11-04T00:52:40Z", "eventSource": "kms.amazonaws.com", "eventName": "GenerateDataKey", "awsRegion": "us-east-1", "sourceIPAddress": "192.0.2.0", "userAgent": "AWS Internal", "requestParameters": { "keyId": "1234abcd-12ab-34cd-56ef-1234567890ab", "numberOfBytes": 32 }, "responseElements": null, "additionalEventData": { "recipient": { "attestationDocumentModuleId": "i-123456789abcde123-tpm0000000000000000", "attestationDocumentNitroTPMPCR4": "<AttestationDocument.PCR4>", "attestationDocumentNitroTPMPCR7": "<AttestationDocument.PCR7>", "attestationDocumentNitroTPMPCR8": "<AttestationDocument.PCR8>", "attestationDocumentNitroTPMPCR9": "<AttestationDocument.PCR9>", "attestationDocumentNitroTPMPCR16": "<AttestationDocument.PCR16>", "attestationDocumentNitroTPMPCR23": "<AttestationDocument.PCR23>" } }, "requestID": "e0eb83e3-63bc-11e4-bc2b-4198b6150d5c", "eventID": "a9dea4f9-8395-46c0-942c-f509c02c2b71", "readOnly": true, "resources": [{ "ARN": "arn:aws:kms:us-west-2:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab", "accountId": "111122223333" }], "eventType": "AwsApiCall", "recipientAccountId": "111122223333" }

GenerateDataKeyPair (para un NitroTPM)

En el ejemplo siguiente, se muestra una entrada de registro de AWS CloudTrail de una operación GenerateDataKeyPair para un NitroTPM.

{ "eventVersion": "1.05", "userIdentity": { "type": "IAMUser", "principalId": "EX_PRINCIPAL_ID", "arn": "arn:aws:iam::111122223333:user/Alice", "accountId": "111122223333", "accessKeyId": "EXAMPLE_KEY_ID", "userName": "Alice" }, "eventTime": "2020-07-27T18:57:57Z", "eventSource": "kms.amazonaws.com", "eventName": "GenerateDataKeyPair", "awsRegion": "us-west-2", "sourceIPAddress": "192.0.2.0", "userAgent": "AWS Internal", "requestParameters": { "keyPairSpec": "RSA_3072", "encryptionContext": { "Project": "Alpha" }, "keyId": "1234abcd-12ab-34cd-56ef-1234567890ab" }, "responseElements": null, "additionalEventData": { "recipient": { "attestationDocumentModuleId": "i-123456789abcde123-tpm0000000000000000", "attestationDocumentNitroTPMPCR4": "<AttestationDocument.PCR4>", "attestationDocumentNitroTPMPCR7": "<AttestationDocument.PCR7>", "attestationDocumentNitroTPMPCR8": "<AttestationDocument.PCR8>", "attestationDocumentNitroTPMPCR9": "<AttestationDocument.PCR9>", "attestationDocumentNitroTPMPCR16": "<AttestationDocument.PCR16>", "attestationDocumentNitroTPMPCR23": "<AttestationDocument.PCR23>" } }, "requestID": "52fb127b-0fe5-42bb-8e5e-f560febde6b0", "eventID": "9b6bd6d2-529d-4890-a949-593b13800ad7", "readOnly": true, "resources": [ { "accountId": "111122223333", "type": "AWS::KMS::Key", "ARN": "arn:aws:kms:us-west-2:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab" } ], "eventType": "AwsApiCall", "recipientAccountId": "111122223333" }

GenerateRandom (para un NitroTPM)

En el ejemplo siguiente, se muestra una entrada de registro de AWS CloudTrail de una operación GenerateRandom para un NitroTPM.

{ "eventVersion": "1.02", "userIdentity": { "type": "IAMUser", "principalId": "EX_PRINCIPAL_ID", "arn": "arn:aws:iam::111122223333:user/Alice", "accountId": "111122223333", "accessKeyId": "EXAMPLE_KEY_ID", "userName": "Alice" }, "eventTime": "2014-11-04T00:52:37Z", "eventSource": "kms.amazonaws.com", "eventName": "GenerateRandom", "awsRegion": "us-east-1", "sourceIPAddress": "192.0.2.0", "userAgent": "AWS Internal", "requestParameters": null, "responseElements": null, "additionalEventData": { "recipient": { "attestationDocumentModuleId": "i-123456789abcde123-tpm0000000000000000", "attestationDocumentNitroTPMPCR4": "<AttestationDocument.PCR4>", "attestationDocumentNitroTPMPCR7": "<AttestationDocument.PCR7>", "attestationDocumentNitroTPMPCR8": "<AttestationDocument.PCR8>", "attestationDocumentNitroTPMPCR9": "<AttestationDocument.PCR9>", "attestationDocumentNitroTPMPCR16": "<AttestationDocument.PCR16>", "attestationDocumentNitroTPMPCR23": "<AttestationDocument.PCR23>" } }, "requestID": "df1e3de6-63bc-11e4-bc2b-4198b6150d5c", "eventID": "239cb9f7-ae05-4c94-9221-6ea30eef0442", "readOnly": true, "resources": [], "eventType": "AwsApiCall", "recipientAccountId": "111122223333" }