- Decrypt
-
Si vous avez utilisé une clé gérée par le AWS KMS client pour chiffrer votre objet de critères de filtrage, Lambda envoie Decrypt une demande en votre nom lorsque vous essayez d'y accéder en texte clair (par exemple, depuis ListEventSourceMappings un appel). L’exemple d’événement suivant enregistre l’opération Decrypt :
{
"eventVersion": "1.09",
"userIdentity": {
"type": "AssumedRole",
"principalId": "AROA123456789EXAMPLE:example",
"arn": "arn:aws:sts::123456789012:assumed-role/role-name/example",
"accountId": "123456789012",
"accessKeyId": "ASIAIOSFODNN7EXAMPLE",
"sessionContext": {
"sessionIssuer": {
"type": "Role",
"principalId": "AROA123456789EXAMPLE",
"arn": "arn:aws:iam::123456789012:role/role-name",
"accountId": "123456789012",
"userName": "role-name"
},
"attributes": {
"creationDate": "2024-05-30T00:45:23Z",
"mfaAuthenticated": "false"
}
},
"invokedBy": "lambda.amazonaws.com"
},
"eventTime": "2024-05-30T01:05:46Z",
"eventSource": "kms.amazonaws.com",
"eventName": "Decrypt",
"awsRegion": "eu-west-1",
"sourceIPAddress": "lambda.amazonaws.com",
"userAgent": "lambda.amazonaws.com",
"requestParameters": {
"keyId": "arn:aws:kms:eu-west-1:123456789012:key/a1b2c3d4-5678-90ab-cdef-EXAMPLE11111",
"encryptionContext": {
"aws-crypto-public-key": "ABCD+7876787678+CDEFGHIJKL/888666888999888555444111555222888333111==",
"aws:lambda:EventSourceArn": "arn:aws:sqs:eu-west-1:123456789012:sample-source",
"aws:lambda:FunctionArn": "arn:aws:lambda:eu-west-1:123456789012:function:sample-function"
},
"encryptionAlgorithm": "SYMMETRIC_DEFAULT"
},
"responseElements": null,
"requestID": "a1b2c3d4-5678-90ab-cdef-EXAMPLEaaaaa",
"eventID": "a1b2c3d4-5678-90ab-cdef-EXAMPLEbbbbb",
"readOnly": true,
"resources": [
{
"accountId": "AWS Internal",
"type": "AWS::KMS::Key",
"ARN": "arn:aws:kms:eu-west-1:123456789012:key/a1b2c3d4-5678-90ab-cdef-EXAMPLE11111"
}
],
"eventType": "AwsApiCall",
"managementEvent": true,
"recipientAccountId": "123456789012",
"eventCategory": "Management",
"sessionCredentialFromConsole": "true"
}
- DescribeKey
-
Si vous avez utilisé une clé gérée par le AWS KMS client pour chiffrer votre objet de critères de filtre, Lambda envoie DescribeKey une demande en votre nom lorsque vous essayez d'y accéder (par exemple, depuis GetEventSourceMapping un appel). L’exemple d’événement suivant enregistre l’opération DescribeKey :
{
"eventVersion": "1.09",
"userIdentity": {
"type": "AssumedRole",
"principalId": "AROA123456789EXAMPLE:example",
"arn": "arn:aws:sts::123456789012:assumed-role/role-name/example",
"accountId": "123456789012",
"accessKeyId": "ASIAIOSFODNN7EXAMPLE",
"sessionContext": {
"sessionIssuer": {
"type": "Role",
"principalId": "AROA123456789EXAMPLE",
"arn": "arn:aws:iam::123456789012:role/role-name",
"accountId": "123456789012",
"userName": "role-name"
},
"attributes": {
"creationDate": "2024-05-30T00:45:23Z",
"mfaAuthenticated": "false"
}
}
},
"eventTime": "2024-05-30T01:09:40Z",
"eventSource": "kms.amazonaws.com",
"eventName": "DescribeKey",
"awsRegion": "eu-west-1",
"sourceIPAddress": "54.240.197.238",
"userAgent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36",
"requestParameters": {
"keyId": "a1b2c3d4-5678-90ab-cdef-EXAMPLE11111"
},
"responseElements": null,
"requestID": "a1b2c3d4-5678-90ab-cdef-EXAMPLEaaaaa",
"eventID": "a1b2c3d4-5678-90ab-cdef-EXAMPLEbbbbb",
"readOnly": true,
"resources": [
{
"accountId": "AWS Internal",
"type": "AWS::KMS::Key",
"ARN": "arn:aws:kms:eu-west-1:123456789012:key/a1b2c3d4-5678-90ab-cdef-EXAMPLE11111"
}
],
"eventType": "AwsApiCall",
"managementEvent": true,
"recipientAccountId": "123456789012",
"eventCategory": "Management",
"tlsDetails": {
"tlsVersion": "TLSv1.3",
"cipherSuite": "TLS_AES_256_GCM_SHA384",
"clientProvidedHostHeader": "kms.eu-west-1.amazonaws.com"
},
"sessionCredentialFromConsole": "true"
}
- GenerateDataKey
-
Lorsque vous utilisez une clé gérée par le AWS KMS client pour chiffrer l'objet de vos critères de filtre dans un UpdateEventSourceMapping appel CreateEventSourceMapping OR, Lambda envoie GenerateDataKey une demande en votre nom pour générer une clé de données afin de chiffrer les critères de filtre (chiffrement d'enveloppe). L’exemple d’événement suivant enregistre l’opération GenerateDataKey :
{
"eventVersion": "1.09",
"userIdentity": {
"type": "AssumedRole",
"principalId": "AROA123456789EXAMPLE:example",
"arn": "arn:aws:sts::123456789012:assumed-role/role-name/example",
"accountId": "123456789012",
"accessKeyId": "ASIAIOSFODNN7EXAMPLE",
"sessionContext": {
"sessionIssuer": {
"type": "Role",
"principalId": "AROA123456789EXAMPLE",
"arn": "arn:aws:iam::123456789012:role/role-name",
"accountId": "123456789012",
"userName": "role-name"
},
"attributes": {
"creationDate": "2024-05-30T00:06:07Z",
"mfaAuthenticated": "false"
}
},
"invokedBy": "lambda.amazonaws.com"
},
"eventTime": "2024-05-30T01:04:18Z",
"eventSource": "kms.amazonaws.com",
"eventName": "GenerateDataKey",
"awsRegion": "eu-west-1",
"sourceIPAddress": "lambda.amazonaws.com",
"userAgent": "lambda.amazonaws.com",
"requestParameters": {
"numberOfBytes": 32,
"keyId": "arn:aws:kms:eu-west-1:123456789012:key/a1b2c3d4-5678-90ab-cdef-EXAMPLE11111",
"encryptionContext": {
"aws-crypto-public-key": "ABCD+7876787678+CDEFGHIJKL/888666888999888555444111555222888333111==",
"aws:lambda:EventSourceArn": "arn:aws:sqs:eu-west-1:123456789012:sample-source",
"aws:lambda:FunctionArn": "arn:aws:lambda:eu-west-1:123456789012:function:sample-function"
},
},
"responseElements": null,
"requestID": "a1b2c3d4-5678-90ab-cdef-EXAMPLEaaaaa",
"eventID": "a1b2c3d4-5678-90ab-cdef-EXAMPLEbbbbb",
"readOnly": true,
"resources": [
{
"accountId": "AWS Internal",
"type": "AWS::KMS::Key",
"ARN": "arn:aws:kms:eu-west-1:123456789012:key/a1b2c3d4-5678-90ab-cdef-EXAMPLE11111"
}
],
"eventType": "AwsApiCall",
"managementEvent": true,
"recipientAccountId": "123456789012",
"eventCategory": "Management"
}