Gunakan ListGrants dengan AWS SDK atau CLI

    using System;
    using System.Threading.Tasks;
    using Amazon.KeyManagementService;
    using Amazon.KeyManagementService.Model;

    /// <summary>
    /// List the AWS Key Management Service (AWS KMS) grants that are associated with
    /// a specific key.
    /// </summary>
    public class ListGrants
    {
        public static async Task Main()
        {
            // The identifier of the AWS KMS key to disable. You can use the
            // key Id or the Amazon Resource Name (ARN) of the AWS KMS key.
            var keyId = "1234abcd-12ab-34cd-56ef-1234567890ab";
            var client = new AmazonKeyManagementServiceClient();
            var request = new ListGrantsRequest
            {
                KeyId = keyId,
            };

            var response = new ListGrantsResponse();

            do
            {
                response = await client.ListGrantsAsync(request);

                response.Grants.ForEach(grant =>
                {
                    Console.WriteLine($"{grant.GrantId}");
                });

                request.Marker = response.NextMarker;
            }
            while (response.Truncated);
        }
    }

Untuk melihat hibah pada kunci AWS KMS

list-grantsContoh berikut menampilkan semua hibah pada KMS kunci AWS terkelola yang ditentukan untuk Amazon DynamoDB di akun Anda. Hibah ini memungkinkan DynamoDB untuk menggunakan KMS kunci atas nama Anda untuk mengenkripsi tabel DynamoDB sebelum menulisnya ke disk. Anda dapat menggunakan perintah seperti ini untuk melihat hibah pada kunci AWS terkelola dan KMS kunci yang dikelola KMS pelanggan di AWS akun dan Wilayah.

Perintah ini menggunakan key-id parameter dengan ID kunci untuk mengidentifikasi KMS kunci. Anda dapat menggunakan ID kunci atau kunci ARN untuk mengidentifikasi KMS kunci. Untuk mendapatkan ID kunci atau kunci kunci ARN yang AWS dikelolaKMS, gunakan list-aliases perintah list-keys or.

aws kms list-grants \
    --key-id 1234abcd-12ab-34cd-56ef-1234567890ab

Output menunjukkan bahwa hibah memberikan izin Amazon DynamoDB untuk menggunakan KMS kunci untuk operasi kriptografi, dan memberikan izin untuk melihat detail tentang key DescribeKey () dan untuk KMS menghentikan hibah (). RetireGrant Batasan EncryptionContextSubset membatasi izin ini untuk permintaan yang menyertakan pasangan konteks enkripsi yang ditentukan. Akibatnya, izin dalam hibah hanya efektif pada akun tertentu dan tabel DynamoDB.

{
    "Grants": [
        {
            "Constraints": {
                "EncryptionContextSubset": {
                    "aws:dynamodb:subscriberId": "123456789012",
                    "aws:dynamodb:tableName": "Services"
                }
            },
            "IssuingAccount": "arn:aws:iam::123456789012:root",
            "Name": "8276b9a6-6cf0-46f1-b2f0-7993a7f8c89a",
            "Operations": [
                "Decrypt",
                "Encrypt",
                "GenerateDataKey",
                "ReEncryptFrom",
                "ReEncryptTo",
                "RetireGrant",
                "DescribeKey"
            ],
            "GrantId": "1667b97d27cf748cf05b487217dd4179526c949d14fb3903858e25193253fe59",
            "KeyId": "arn:aws:kms:us-west-2:123456789012:key/1234abcd-12ab-34cd-56ef-1234567890ab",
            "RetiringPrincipal": "dynamodb.us-west-2.amazonaws.com",
            "GranteePrincipal": "dynamodb.us-west-2.amazonaws.com",
            "CreationDate": "2021-05-13T18:32:45.144000+00:00"
        }
    ]
}

Untuk informasi selengkapnya, lihat Hibah AWS KMS di Panduan Pengembang Layanan Manajemen AWS Utama.

    /**
     * Asynchronously displays the grant IDs for the specified key ID.
     *
     * @param keyId the ID of the AWS KMS key for which to list the grants
     * @return a {@link CompletableFuture} that, when completed, will be null if the operation succeeded, or will throw a {@link RuntimeException} if the operation failed
     * @throws RuntimeException if there was an error listing the grants, either due to an {@link KmsException} or an unexpected error
     */
    public CompletableFuture<Object> displayGrantIdsAsync(String keyId) {
        ListGrantsRequest grantsRequest = ListGrantsRequest.builder()
            .keyId(keyId)
            .limit(15)
            .build();

        ListGrantsPublisher paginator = getAsyncClient().listGrantsPaginator(grantsRequest);
        return paginator.subscribe(response -> {
                response.grants().forEach(grant -> {
                    logger.info("The grant Id is: " + grant.grantId());
                });
            })
            .thenApply(v -> null)
            .exceptionally(ex -> {
                Throwable cause = ex.getCause();
                if (cause instanceof KmsException) {
                    throw new RuntimeException("Failed to list grants: " + cause.getMessage(), cause);
                } else {
                    throw new RuntimeException("An unexpected error occurred: " + cause.getMessage(), cause);
                }
            });
    }

suspend fun displayGrantIds(keyIdVal: String?) {
    val request =
        ListGrantsRequest {
            keyId = keyIdVal
            limit = 15
        }

    KmsClient { region = "us-west-2" }.use { kmsClient ->
        val response = kmsClient.listGrants(request)
        response.grants?.forEach { grant ->
            println("The grant Id is ${grant.grantId}")
        }
    }
}

    /***
     * @param string $keyId
     * @return Result
     */
    public function listGrants(string $keyId)
    {
        try{
            return $this->client->listGrants([
                'KeyId' => $keyId,
            ]);
        }catch(KmsException $caught){
            if($caught->getAwsErrorMessage() == "NotFoundException"){
                echo "    The request was rejected because the specified entity or resource could not be found.\n";
            }
            throw $caught;
        }
    }

class GrantManager:
    def __init__(self, kms_client):
        self.kms_client = kms_client

    @classmethod
    def from_client(cls) -> "GrantManager":
        """
        Creates a GrantManager instance with a default KMS client.

        :return: An instance of GrantManager initialized with the default KMS client.
        """
        kms_client = boto3.client("kms")
        return cls(kms_client)


    def list_grants(self, key_id):
        """
        Lists grants for a key.

        :param key_id: The ARN or ID of the key to query.
        :return: The grants for the key.
        """
        try:
            paginator = self.kms_client.get_paginator("list_grants")
            grants = []
            page_iterator = paginator.paginate(KeyId=key_id)
            for page in page_iterator:
                grants.extend(page["Grants"])

            print(f"Grants for key {key_id}:")
            pprint(grants)
            return grants
        except ClientError as err:
            logger.error(
                "Couldn't list grants for key %s. Here's why: %s",
                key_id,
                err.response["Error"]["Message"],
            )
            raise