使用 Amazon SDK for .NET 的 Amazon KMS 示例 - Amazon SDK for .NET
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使用 Amazon SDK for .NET 的 Amazon KMS 示例

以下代码示例演示了如何将Amazon SDK for .NET 与 Amazon KMS 结合使用,以执行操作和实现常见场景。

操作是大型程序的代码摘录,必须在上下文中运行。您可以通过操作了解如何调用单个服务函数,还可以通过函数相关场景和跨服务示例的上下文查看操作。

场景是指显示如何通过在同一服务中调用多个函数来完成特定任务的代码示例。

每个示例都包含一个指向的链接 GitHub,您可以在其中找到有关如何在上下文中设置和运行代码的说明。

主题

操作

以下代码示例演示如何为 KMS 密钥创建授权。

Amazon SDK for .NET
注意

还有更多相关信息 GitHub。在 Amazon 代码示例存储库中查找完整示例,了解如何进行设置和运行。

public static async Task Main() { var client = new AmazonKeyManagementServiceClient(); // The identity that is given permission to perform the operations // specified in the grant. var grantee = "arn:aws:iam::111122223333:role/ExampleRole"; // The identifier of the AWS KMS key to which the grant applies. You // can use the key ID or the Amazon Resource Name (ARN) of the KMS key. var keyId = "7c9eccc2-38cb-4c4f-9db3-766ee8dd3ad4"; var request = new CreateGrantRequest { GranteePrincipal = grantee, KeyId = keyId, // A list of operations that the grant allows. Operations = new List<string> { "Encrypt", "Decrypt", }, }; var response = await client.CreateGrantAsync(request); string grantId = response.GrantId; // The unique identifier of the grant. string grantToken = response.GrantToken; // The grant token. Console.WriteLine($"Id: {grantId}, Token: {grantToken}"); } }
  • 有关 API 的详细信息,请参阅 Amazon SDK for .NETAPI 参考CreateGrant中的。

以下代码示例演示如何创建 Amazon KMS key。

Amazon SDK for .NET
注意

还有更多相关信息 GitHub。在 Amazon 代码示例存储库中查找完整示例,了解如何进行设置和运行。

using System; using System.Threading.Tasks; using Amazon.KeyManagementService; using Amazon.KeyManagementService.Model; /// <summary> /// Shows how to create a new AWS Key Management Service (AWS KMS) /// key. /// </summary> public class CreateKey { public static async Task Main() { // Note that if you need to create a Key in an AWS Region // other than the Region defined for the default user, you need to // pass the Region to the client constructor. var client = new AmazonKeyManagementServiceClient(); // The call to CreateKeyAsync will create a symmetrical AWS KMS // key. For more information about symmetrical and asymmetrical // keys, see: // // https://docs.aws.amazon.com/kms/latest/developerguide/symm-asymm-choose.html var response = await client.CreateKeyAsync(new CreateKeyRequest()); // The KeyMetadata object contains information about the new AWS KMS key. KeyMetadata keyMetadata = response.KeyMetadata; if (keyMetadata is not null) { Console.WriteLine($"KMS Key: {keyMetadata.KeyId} was successfully created."); } else { Console.WriteLine("Could not create KMS Key."); } } }
  • 有关 API 的详细信息,请参阅 Amazon SDK for .NETAPI 参考CreateKey中的。

以下代码示例演示如何为 KMS 密钥创建别名。

Amazon SDK for .NET
注意

还有更多相关信息 GitHub。在 Amazon 代码示例存储库中查找完整示例,了解如何进行设置和运行。

using System; using System.Threading.Tasks; using Amazon.KeyManagementService; using Amazon.KeyManagementService.Model; /// <summary> /// Creates an alias for an AWS Key Management Service (AWS KMS) key. /// </summary> public class CreateAlias { public static async Task Main() { var client = new AmazonKeyManagementServiceClient(); // The alias name must start with alias/ and can be // up to 256 alphanumeric characters long. var aliasName = "alias/ExampleAlias"; // The value supplied as the TargetKeyId can be either // the key ID or key Amazon Resource Name (ARN) of the // AWS KMS key. var keyId = "1234abcd-12ab-34cd-56ef-1234567890ab"; var request = new CreateAliasRequest { AliasName = aliasName, TargetKeyId = keyId, }; var response = await client.CreateAliasAsync(request); if (response.HttpStatusCode == System.Net.HttpStatusCode.OK) { Console.WriteLine($"Alias, {aliasName}, successfully created."); } else { Console.WriteLine($"Could not create alias."); } } }
  • 有关 API 的详细信息,请参阅 Amazon SDK for .NETAPI 参考CreateAlias中的。

以下代码示例演示如何描述 KMS 密钥。

Amazon SDK for .NET
注意

还有更多相关信息 GitHub。在 Amazon 代码示例存储库中查找完整示例,了解如何进行设置和运行。

using System; using System.Threading.Tasks; using Amazon.KeyManagementService; using Amazon.KeyManagementService.Model; /// <summary> /// Retrieve information about an AWS Key Management Service (AWS KMS) key. /// You can supply either the key Id or the key Amazon Resource Name (ARN) /// to the DescribeKeyRequest KeyId property. /// </summary> public class DescribeKey { public static async Task Main() { var keyId = "7c9eccc2-38cb-4c4f-9db3-766ee8dd3ad4"; var request = new DescribeKeyRequest { KeyId = keyId, }; var client = new AmazonKeyManagementServiceClient(); var response = await client.DescribeKeyAsync(request); var metadata = response.KeyMetadata; Console.WriteLine($"{metadata.KeyId} created on: {metadata.CreationDate}"); Console.WriteLine($"State: {metadata.KeyState}"); Console.WriteLine($"{metadata.Description}"); } }
  • 有关 API 的详细信息,请参阅 Amazon SDK for .NETAPI 参考DescribeKey中的。

以下代码示例演示如何禁用 KMS 密钥。

Amazon SDK for .NET
注意

还有更多相关信息 GitHub。在 Amazon 代码示例存储库中查找完整示例,了解如何进行设置和运行。

using System; using System.Threading.Tasks; using Amazon.KeyManagementService; using Amazon.KeyManagementService.Model; /// <summary> /// Disable an AWS Key Management Service (AWS KMS) key and then retrieve /// the key's status to show that it has been disabled. /// </summary> public class DisableKey { public static async Task Main() { var client = new AmazonKeyManagementServiceClient(); // 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 request = new DisableKeyRequest { KeyId = keyId, }; var response = await client.DisableKeyAsync(request); if (response.HttpStatusCode == System.Net.HttpStatusCode.OK) { // Retrieve information about the key to show that it has now // been disabled. var describeResponse = await client.DescribeKeyAsync(new DescribeKeyRequest { KeyId = keyId, }); Console.WriteLine($"{describeResponse.KeyMetadata.KeyId} - state: {describeResponse.KeyMetadata.KeyState}"); } } }
  • 有关 API 的详细信息,请参阅 Amazon SDK for .NETAPI 参考DisableKey中的。

以下示例代码显示如何启用 KMS 密钥。

Amazon SDK for .NET
注意

还有更多相关信息 GitHub。在 Amazon 代码示例存储库中查找完整示例,了解如何进行设置和运行。

using System; using System.Threading.Tasks; using Amazon.KeyManagementService; using Amazon.KeyManagementService.Model; /// <summary> /// Enable an AWS Key Management Service (AWS KMS) key. /// </summary> public class EnableKey { public static async Task Main() { var client = new AmazonKeyManagementServiceClient(); // The identifier of the AWS KMS key to enable. 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 request = new EnableKeyRequest { KeyId = keyId, }; var response = await client.EnableKeyAsync(request); if (response.HttpStatusCode == System.Net.HttpStatusCode.OK) { // Retrieve information about the key to show that it has now // been enabled. var describeResponse = await client.DescribeKeyAsync(new DescribeKeyRequest { KeyId = keyId, }); Console.WriteLine($"{describeResponse.KeyMetadata.KeyId} - state: {describeResponse.KeyMetadata.KeyState}"); } } }
  • 有关 API 的详细信息,请参阅 Amazon SDK for .NETAPI 参考EnableKey中的。

以下代码示例演示如何列出 KMS 密钥的别名。

Amazon SDK for .NET
注意

还有更多相关信息 GitHub。在 Amazon 代码示例存储库中查找完整示例,了解如何进行设置和运行。

using System; using System.Threading.Tasks; using Amazon.KeyManagementService; using Amazon.KeyManagementService.Model; /// <summary> /// List the AWS Key Management Service (AWS KMS) aliases that have been defined for /// the keys in the same AWS Region as the default user. If you want to list /// the aliases in a different Region, pass the Region to the client /// constructor. /// </summary> public class ListAliases { public static async Task Main() { var client = new AmazonKeyManagementServiceClient(); var request = new ListAliasesRequest(); var response = new ListAliasesResponse(); do { response = await client.ListAliasesAsync(request); response.Aliases.ForEach(alias => { Console.WriteLine($"Created: {alias.CreationDate} Last Update: {alias.LastUpdatedDate} Name: {alias.AliasName}"); }); request.Marker = response.NextMarker; } while (response.Truncated); } }
  • 有关 API 的详细信息,请参阅 Amazon SDK for .NETAPI 参考ListAliases中的。

以下代码示例演示如何列出 KMS 密钥的授权。

Amazon SDK for .NET
注意

还有更多相关信息 GitHub。在 Amazon 代码示例存储库中查找完整示例,了解如何进行设置和运行。

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); } }
  • 有关 API 的详细信息,请参阅 Amazon SDK for .NETAPI 参考ListGrants中的。

以下代码示例演示如何列出 KMS 密钥。

Amazon SDK for .NET
注意

还有更多相关信息 GitHub。在 Amazon 代码示例存储库中查找完整示例,了解如何进行设置和运行。

using System; using System.Threading.Tasks; using Amazon.KeyManagementService; using Amazon.KeyManagementService.Model; /// <summary> /// List the AWS Key Managements Service (AWS KMS) keys for the AWS Region /// of the default user. To list keys in another AWS Region, supply the Region /// as a parameter to the client constructor. /// </summary> public class ListKeys { public static async Task Main() { var client = new AmazonKeyManagementServiceClient(); var request = new ListKeysRequest(); var response = new ListKeysResponse(); do { response = await client.ListKeysAsync(request); response.Keys.ForEach(key => { Console.WriteLine($"ID: {key.KeyId}, {key.KeyArn}"); }); // Set the Marker property when response.Truncated is true // in order to get the next keys. request.Marker = response.NextMarker; } while (response.Truncated); } }
  • 有关 API 的详细信息,请参阅 Amazon SDK for .NETAPI 参考ListKeys中的。