aws_sdk_kms/operation/create_key/
_create_key_input.rs

1// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
2#[allow(missing_docs)] // documentation missing in model
3#[non_exhaustive]
4#[derive(::std::clone::Clone, ::std::cmp::PartialEq, ::std::fmt::Debug)]
5pub struct CreateKeyInput {
6    /// <p>The key policy to attach to the KMS key.</p>
7    /// <p>If you provide a key policy, it must meet the following criteria:</p>
8    /// <ul>
9    /// <li>
10    /// <p>The key policy must allow the calling principal to make a subsequent <code>PutKeyPolicy</code> request on the KMS key. This reduces the risk that the KMS key becomes unmanageable. For more information, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/key-policy-default.html#prevent-unmanageable-key">Default key policy</a> in the <i>Key Management Service Developer Guide</i>. (To omit this condition, set <code>BypassPolicyLockoutSafetyCheck</code> to true.)</p></li>
11    /// <li>
12    /// <p>Each statement in the key policy must contain one or more principals. The principals in the key policy must exist and be visible to KMS. When you create a new Amazon Web Services principal, you might need to enforce a delay before including the new principal in a key policy because the new principal might not be immediately visible to KMS. For more information, see <a href="https://docs.aws.amazon.com/IAM/latest/UserGuide/troubleshoot_general.html#troubleshoot_general_eventual-consistency">Changes that I make are not always immediately visible</a> in the <i>Amazon Web Services Identity and Access Management User Guide</i>.</p></li>
13    /// </ul><note>
14    /// <p>If either of the required <code>Resource</code> or <code>Action</code> elements are missing from a key policy statement, the policy statement has no effect. When a key policy statement is missing one of these elements, the KMS console correctly reports an error, but the <code>CreateKey</code> and <code>PutKeyPolicy</code> API requests succeed, even though the policy statement is ineffective.</p>
15    /// <p>For more information on required key policy elements, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/key-policy-overview.html#key-policy-elements">Elements in a key policy</a> in the <i>Key Management Service Developer Guide</i>.</p>
16    /// </note>
17    /// <p>If you do not provide a key policy, KMS attaches a default key policy to the KMS key. For more information, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/key-policy-default.html">Default key policy</a> in the <i>Key Management Service Developer Guide</i>.</p><note>
18    /// <p>If the key policy exceeds the length constraint, KMS returns a <code>LimitExceededException</code>.</p>
19    /// </note>
20    /// <p>For help writing and formatting a JSON policy document, see the <a href="https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies.html">IAM JSON Policy Reference</a> in the <i> <i>Identity and Access Management User Guide</i> </i>.</p>
21    pub policy: ::std::option::Option<::std::string::String>,
22    /// <p>A description of the KMS key. Use a description that helps you decide whether the KMS key is appropriate for a task. The default value is an empty string (no description).</p><important>
23    /// <p>Do not include confidential or sensitive information in this field. This field may be displayed in plaintext in CloudTrail logs and other output.</p>
24    /// </important>
25    /// <p>To set or change the description after the key is created, use <code>UpdateKeyDescription</code>.</p>
26    pub description: ::std::option::Option<::std::string::String>,
27    /// <p>Determines the <a href="https://docs.aws.amazon.com/kms/latest/developerguide/kms-cryptography.html#cryptographic-operations">cryptographic operations</a> for which you can use the KMS key. The default value is <code>ENCRYPT_DECRYPT</code>. This parameter is optional when you are creating a symmetric encryption KMS key; otherwise, it is required. You can't change the <a href="https://docs.aws.amazon.com/kms/latest/developerguide/create-keys.html#key-usage"> <code>KeyUsage</code> </a> value after the KMS key is created. Each KMS key can have only one key usage. This follows key usage best practices according to <a href="https://csrc.nist.gov/pubs/sp/800/57/pt1/r5/final">NIST SP 800-57 Recommendations for Key Management</a>, section 5.2, Key usage.</p>
28    /// <p>Select only one valid value.</p>
29    /// <ul>
30    /// <li>
31    /// <p>For symmetric encryption KMS keys, omit the parameter or specify <code>ENCRYPT_DECRYPT</code>.</p></li>
32    /// <li>
33    /// <p>For HMAC KMS keys (symmetric), specify <code>GENERATE_VERIFY_MAC</code>.</p></li>
34    /// <li>
35    /// <p>For asymmetric KMS keys with RSA key pairs, specify <code>ENCRYPT_DECRYPT</code> or <code>SIGN_VERIFY</code>.</p></li>
36    /// <li>
37    /// <p>For asymmetric KMS keys with NIST-standard elliptic curve key pairs, specify <code>SIGN_VERIFY</code> or <code>KEY_AGREEMENT</code>.</p></li>
38    /// <li>
39    /// <p>For asymmetric KMS keys with <code>ECC_SECG_P256K1</code> key pairs, specify <code>SIGN_VERIFY</code>.</p></li>
40    /// <li>
41    /// <p>For asymmetric KMS keys with ML-DSA key pairs, specify <code>SIGN_VERIFY</code>.</p></li>
42    /// <li>
43    /// <p>For asymmetric KMS keys with SM2 key pairs (China Regions only), specify <code>ENCRYPT_DECRYPT</code>, <code>SIGN_VERIFY</code>, or <code>KEY_AGREEMENT</code>.</p></li>
44    /// </ul>
45    pub key_usage: ::std::option::Option<crate::types::KeyUsageType>,
46    /// <p>Instead, use the <code>KeySpec</code> parameter.</p>
47    /// <p>The <code>KeySpec</code> and <code>CustomerMasterKeySpec</code> parameters work the same way. Only the names differ. We recommend that you use <code>KeySpec</code> parameter in your code. However, to avoid breaking changes, KMS supports both parameters.</p>
48    #[deprecated(note = "This parameter has been deprecated. Instead, use the KeySpec parameter.")]
49    pub customer_master_key_spec: ::std::option::Option<crate::types::CustomerMasterKeySpec>,
50    /// <p>Specifies the type of KMS key to create. The default value, <code>SYMMETRIC_DEFAULT</code>, creates a KMS key with a 256-bit AES-GCM key that is used for encryption and decryption, except in China Regions, where it creates a 128-bit symmetric key that uses SM4 encryption. For a detailed description of all supported key specs, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/symm-asymm-choose-key-spec.html">Key spec reference</a> in the <i> <i>Key Management Service Developer Guide</i> </i>.</p>
51    /// <p>The <code>KeySpec</code> determines whether the KMS key contains a symmetric key or an asymmetric key pair. It also determines the algorithms that the KMS key supports. You can't change the <code>KeySpec</code> after the KMS key is created. To further restrict the algorithms that can be used with the KMS key, use a condition key in its key policy or IAM policy. For more information, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/conditions-kms.html#conditions-kms-encryption-algorithm">kms:EncryptionAlgorithm</a>, <a href="https://docs.aws.amazon.com/kms/latest/developerguide/conditions-kms.html#conditions-kms-mac-algorithm">kms:MacAlgorithm</a>, <a href="https://docs.aws.amazon.com/kms/latest/developerguide/conditions-kms.html#conditions-kms-key-agreement-algorithm">kms:KeyAgreementAlgorithm</a>, or <a href="https://docs.aws.amazon.com/kms/latest/developerguide/conditions-kms.html#conditions-kms-signing-algorithm">kms:SigningAlgorithm</a> in the <i> <i>Key Management Service Developer Guide</i> </i>.</p><important>
52    /// <p><a href="http://aws.amazon.com/kms/features/#AWS_Service_Integration">Amazon Web Services services that are integrated with KMS</a> use symmetric encryption KMS keys to protect your data. These services do not support asymmetric KMS keys or HMAC KMS keys.</p>
53    /// </important>
54    /// <p>KMS supports the following key specs for KMS keys:</p>
55    /// <ul>
56    /// <li>
57    /// <p>Symmetric encryption key (default)</p>
58    /// <ul>
59    /// <li>
60    /// <p><code>SYMMETRIC_DEFAULT</code></p></li>
61    /// </ul></li>
62    /// <li>
63    /// <p>HMAC keys (symmetric)</p>
64    /// <ul>
65    /// <li>
66    /// <p><code>HMAC_224</code></p></li>
67    /// <li>
68    /// <p><code>HMAC_256</code></p></li>
69    /// <li>
70    /// <p><code>HMAC_384</code></p></li>
71    /// <li>
72    /// <p><code>HMAC_512</code></p></li>
73    /// </ul></li>
74    /// <li>
75    /// <p>Asymmetric RSA key pairs (encryption and decryption -or- signing and verification)</p>
76    /// <ul>
77    /// <li>
78    /// <p><code>RSA_2048</code></p></li>
79    /// <li>
80    /// <p><code>RSA_3072</code></p></li>
81    /// <li>
82    /// <p><code>RSA_4096</code></p></li>
83    /// </ul></li>
84    /// <li>
85    /// <p>Asymmetric NIST-standard elliptic curve key pairs (signing and verification -or- deriving shared secrets)</p>
86    /// <ul>
87    /// <li>
88    /// <p><code>ECC_NIST_P256</code> (secp256r1)</p></li>
89    /// <li>
90    /// <p><code>ECC_NIST_P384</code> (secp384r1)</p></li>
91    /// <li>
92    /// <p><code>ECC_NIST_P521</code> (secp521r1)</p></li>
93    /// <li>
94    /// <p><code>ECC_NIST_EDWARDS25519</code> (ed25519) - signing and verification only</p>
95    /// <ul>
96    /// <li>
97    /// <p><b>Note:</b> For ECC_NIST_EDWARDS25519 KMS keys, the ED25519_SHA_512 signing algorithm requires <a href="kms/latest/APIReference/API_Sign.html#KMS-Sign-request-MessageType"> <code>MessageType:RAW</code> </a>, while ED25519_PH_SHA_512 requires <a href="kms/latest/APIReference/API_Sign.html#KMS-Sign-request-MessageType"> <code>MessageType:DIGEST</code> </a>. These message types cannot be used interchangeably.</p></li>
98    /// </ul></li>
99    /// </ul></li>
100    /// <li>
101    /// <p>Other asymmetric elliptic curve key pairs (signing and verification)</p>
102    /// <ul>
103    /// <li>
104    /// <p><code>ECC_SECG_P256K1</code> (secp256k1), commonly used for cryptocurrencies.</p></li>
105    /// </ul></li>
106    /// <li>
107    /// <p>Asymmetric ML-DSA key pairs (signing and verification)</p>
108    /// <ul>
109    /// <li>
110    /// <p><code>ML_DSA_44</code></p></li>
111    /// <li>
112    /// <p><code>ML_DSA_65</code></p></li>
113    /// <li>
114    /// <p><code>ML_DSA_87</code></p></li>
115    /// </ul></li>
116    /// <li>
117    /// <p>SM2 key pairs (encryption and decryption -or- signing and verification -or- deriving shared secrets)</p>
118    /// <ul>
119    /// <li>
120    /// <p><code>SM2</code> (China Regions only)</p></li>
121    /// </ul></li>
122    /// </ul>
123    pub key_spec: ::std::option::Option<crate::types::KeySpec>,
124    /// <p>The source of the key material for the KMS key. You cannot change the origin after you create the KMS key. The default is <code>AWS_KMS</code>, which means that KMS creates the key material.</p>
125    /// <p>To <a href="https://docs.aws.amazon.com/kms/latest/developerguide/importing-keys-create-cmk.html">create a KMS key with no key material</a> (for imported key material), set this value to <code>EXTERNAL</code>. For more information about importing key material into KMS, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/importing-keys.html">Importing Key Material</a> in the <i>Key Management Service Developer Guide</i>. The <code>EXTERNAL</code> origin value is valid only for symmetric KMS keys.</p>
126    /// <p>To <a href="https://docs.aws.amazon.com/kms/latest/developerguide/create-cmk-keystore.html">create a KMS key in an CloudHSM key store</a> and create its key material in the associated CloudHSM cluster, set this value to <code>AWS_CLOUDHSM</code>. You must also use the <code>CustomKeyStoreId</code> parameter to identify the CloudHSM key store. The <code>KeySpec</code> value must be <code>SYMMETRIC_DEFAULT</code>.</p>
127    /// <p>To <a href="https://docs.aws.amazon.com/kms/latest/developerguide/create-xks-keys.html">create a KMS key in an external key store</a>, set this value to <code>EXTERNAL_KEY_STORE</code>. You must also use the <code>CustomKeyStoreId</code> parameter to identify the external key store and the <code>XksKeyId</code> parameter to identify the associated external key. The <code>KeySpec</code> value must be <code>SYMMETRIC_DEFAULT</code>.</p>
128    pub origin: ::std::option::Option<crate::types::OriginType>,
129    /// <p>Creates the KMS key in the specified <a href="https://docs.aws.amazon.com/kms/latest/developerguide/key-store-overview.html">custom key store</a>. The <code>ConnectionState</code> of the custom key store must be <code>CONNECTED</code>. To find the CustomKeyStoreID and ConnectionState use the <code>DescribeCustomKeyStores</code> operation.</p>
130    /// <p>This parameter is valid only for symmetric encryption KMS keys in a single Region. You cannot create any other type of KMS key in a custom key store.</p>
131    /// <p>When you create a KMS key in an CloudHSM key store, KMS generates a non-exportable 256-bit symmetric key in its associated CloudHSM cluster and associates it with the KMS key. When you create a KMS key in an external key store, you must use the <code>XksKeyId</code> parameter to specify an external key that serves as key material for the KMS key.</p>
132    pub custom_key_store_id: ::std::option::Option<::std::string::String>,
133    /// <p>Skips ("bypasses") the key policy lockout safety check. The default value is false.</p><important>
134    /// <p>Setting this value to true increases the risk that the KMS key becomes unmanageable. Do not set this value to true indiscriminately.</p>
135    /// <p>For more information, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/key-policy-default.html#prevent-unmanageable-key">Default key policy</a> in the <i>Key Management Service Developer Guide</i>.</p>
136    /// </important>
137    /// <p>Use this parameter only when you intend to prevent the principal that is making the request from making a subsequent <a href="https://docs.aws.amazon.com/kms/latest/APIReference/API_PutKeyPolicy.html">PutKeyPolicy</a> request on the KMS key.</p>
138    pub bypass_policy_lockout_safety_check: ::std::option::Option<bool>,
139    /// <p>Assigns one or more tags to the KMS key. Use this parameter to tag the KMS key when it is created. To tag an existing KMS key, use the <code>TagResource</code> operation.</p><important>
140    /// <p>Do not include confidential or sensitive information in this field. This field may be displayed in plaintext in CloudTrail logs and other output.</p>
141    /// </important> <note>
142    /// <p>Tagging or untagging a KMS key can allow or deny permission to the KMS key. For details, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/abac.html">ABAC for KMS</a> in the <i>Key Management Service Developer Guide</i>.</p>
143    /// </note>
144    /// <p>To use this parameter, you must have <a href="https://docs.aws.amazon.com/kms/latest/developerguide/kms-api-permissions-reference.html">kms:TagResource</a> permission in an IAM policy.</p>
145    /// <p>Each tag consists of a tag key and a tag value. Both the tag key and the tag value are required, but the tag value can be an empty (null) string. You cannot have more than one tag on a KMS key with the same tag key. If you specify an existing tag key with a different tag value, KMS replaces the current tag value with the specified one.</p>
146    /// <p>When you add tags to an Amazon Web Services resource, Amazon Web Services generates a cost allocation report with usage and costs aggregated by tags. Tags can also be used to control access to a KMS key. For details, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/tagging-keys.html">Tags in KMS</a>.</p>
147    pub tags: ::std::option::Option<::std::vec::Vec<crate::types::Tag>>,
148    /// <p>Creates a multi-Region primary key that you can replicate into other Amazon Web Services Regions. You cannot change this value after you create the KMS key.</p>
149    /// <p>For a multi-Region key, set this parameter to <code>True</code>. For a single-Region KMS key, omit this parameter or set it to <code>False</code>. The default value is <code>False</code>.</p>
150    /// <p>This operation supports <i>multi-Region keys</i>, an KMS feature that lets you create multiple interoperable KMS keys in different Amazon Web Services Regions. Because these KMS keys have the same key ID, key material, and other metadata, you can use them interchangeably to encrypt data in one Amazon Web Services Region and decrypt it in a different Amazon Web Services Region without re-encrypting the data or making a cross-Region call. For more information about multi-Region keys, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/multi-region-keys-overview.html">Multi-Region keys in KMS</a> in the <i>Key Management Service Developer Guide</i>.</p>
151    /// <p>This value creates a <i>primary key</i>, not a replica. To create a <i>replica key</i>, use the <code>ReplicateKey</code> operation.</p>
152    /// <p>You can create a symmetric or asymmetric multi-Region key, and you can create a multi-Region key with imported key material. However, you cannot create a multi-Region key in a custom key store.</p>
153    pub multi_region: ::std::option::Option<bool>,
154    /// <p>Identifies the <a href="https://docs.aws.amazon.com/kms/latest/developerguide/keystore-external.html#concept-external-key">external key</a> that serves as key material for the KMS key in an <a href="https://docs.aws.amazon.com/kms/latest/developerguide/keystore-external.html">external key store</a>. Specify the ID that the <a href="https://docs.aws.amazon.com/kms/latest/developerguide/keystore-external.html#concept-xks-proxy">external key store proxy</a> uses to refer to the external key. For help, see the documentation for your external key store proxy.</p>
155    /// <p>This parameter is required for a KMS key with an <code>Origin</code> value of <code>EXTERNAL_KEY_STORE</code>. It is not valid for KMS keys with any other <code>Origin</code> value.</p>
156    /// <p>The external key must be an existing 256-bit AES symmetric encryption key hosted outside of Amazon Web Services in an external key manager associated with the external key store specified by the <code>CustomKeyStoreId</code> parameter. This key must be enabled and configured to perform encryption and decryption. Each KMS key in an external key store must use a different external key. For details, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/create-xks-keys.html#xks-key-requirements">Requirements for a KMS key in an external key store</a> in the <i>Key Management Service Developer Guide</i>.</p>
157    /// <p>Each KMS key in an external key store is associated two backing keys. One is key material that KMS generates. The other is the external key specified by this parameter. When you use the KMS key in an external key store to encrypt data, the encryption operation is performed first by KMS using the KMS key material, and then by the external key manager using the specified external key, a process known as <i>double encryption</i>. For details, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/keystore-external.html#concept-double-encryption">Double encryption</a> in the <i>Key Management Service Developer Guide</i>.</p>
158    pub xks_key_id: ::std::option::Option<::std::string::String>,
159}
160impl CreateKeyInput {
161    /// <p>The key policy to attach to the KMS key.</p>
162    /// <p>If you provide a key policy, it must meet the following criteria:</p>
163    /// <ul>
164    /// <li>
165    /// <p>The key policy must allow the calling principal to make a subsequent <code>PutKeyPolicy</code> request on the KMS key. This reduces the risk that the KMS key becomes unmanageable. For more information, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/key-policy-default.html#prevent-unmanageable-key">Default key policy</a> in the <i>Key Management Service Developer Guide</i>. (To omit this condition, set <code>BypassPolicyLockoutSafetyCheck</code> to true.)</p></li>
166    /// <li>
167    /// <p>Each statement in the key policy must contain one or more principals. The principals in the key policy must exist and be visible to KMS. When you create a new Amazon Web Services principal, you might need to enforce a delay before including the new principal in a key policy because the new principal might not be immediately visible to KMS. For more information, see <a href="https://docs.aws.amazon.com/IAM/latest/UserGuide/troubleshoot_general.html#troubleshoot_general_eventual-consistency">Changes that I make are not always immediately visible</a> in the <i>Amazon Web Services Identity and Access Management User Guide</i>.</p></li>
168    /// </ul><note>
169    /// <p>If either of the required <code>Resource</code> or <code>Action</code> elements are missing from a key policy statement, the policy statement has no effect. When a key policy statement is missing one of these elements, the KMS console correctly reports an error, but the <code>CreateKey</code> and <code>PutKeyPolicy</code> API requests succeed, even though the policy statement is ineffective.</p>
170    /// <p>For more information on required key policy elements, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/key-policy-overview.html#key-policy-elements">Elements in a key policy</a> in the <i>Key Management Service Developer Guide</i>.</p>
171    /// </note>
172    /// <p>If you do not provide a key policy, KMS attaches a default key policy to the KMS key. For more information, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/key-policy-default.html">Default key policy</a> in the <i>Key Management Service Developer Guide</i>.</p><note>
173    /// <p>If the key policy exceeds the length constraint, KMS returns a <code>LimitExceededException</code>.</p>
174    /// </note>
175    /// <p>For help writing and formatting a JSON policy document, see the <a href="https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies.html">IAM JSON Policy Reference</a> in the <i> <i>Identity and Access Management User Guide</i> </i>.</p>
176    pub fn policy(&self) -> ::std::option::Option<&str> {
177        self.policy.as_deref()
178    }
179    /// <p>A description of the KMS key. Use a description that helps you decide whether the KMS key is appropriate for a task. The default value is an empty string (no description).</p><important>
180    /// <p>Do not include confidential or sensitive information in this field. This field may be displayed in plaintext in CloudTrail logs and other output.</p>
181    /// </important>
182    /// <p>To set or change the description after the key is created, use <code>UpdateKeyDescription</code>.</p>
183    pub fn description(&self) -> ::std::option::Option<&str> {
184        self.description.as_deref()
185    }
186    /// <p>Determines the <a href="https://docs.aws.amazon.com/kms/latest/developerguide/kms-cryptography.html#cryptographic-operations">cryptographic operations</a> for which you can use the KMS key. The default value is <code>ENCRYPT_DECRYPT</code>. This parameter is optional when you are creating a symmetric encryption KMS key; otherwise, it is required. You can't change the <a href="https://docs.aws.amazon.com/kms/latest/developerguide/create-keys.html#key-usage"> <code>KeyUsage</code> </a> value after the KMS key is created. Each KMS key can have only one key usage. This follows key usage best practices according to <a href="https://csrc.nist.gov/pubs/sp/800/57/pt1/r5/final">NIST SP 800-57 Recommendations for Key Management</a>, section 5.2, Key usage.</p>
187    /// <p>Select only one valid value.</p>
188    /// <ul>
189    /// <li>
190    /// <p>For symmetric encryption KMS keys, omit the parameter or specify <code>ENCRYPT_DECRYPT</code>.</p></li>
191    /// <li>
192    /// <p>For HMAC KMS keys (symmetric), specify <code>GENERATE_VERIFY_MAC</code>.</p></li>
193    /// <li>
194    /// <p>For asymmetric KMS keys with RSA key pairs, specify <code>ENCRYPT_DECRYPT</code> or <code>SIGN_VERIFY</code>.</p></li>
195    /// <li>
196    /// <p>For asymmetric KMS keys with NIST-standard elliptic curve key pairs, specify <code>SIGN_VERIFY</code> or <code>KEY_AGREEMENT</code>.</p></li>
197    /// <li>
198    /// <p>For asymmetric KMS keys with <code>ECC_SECG_P256K1</code> key pairs, specify <code>SIGN_VERIFY</code>.</p></li>
199    /// <li>
200    /// <p>For asymmetric KMS keys with ML-DSA key pairs, specify <code>SIGN_VERIFY</code>.</p></li>
201    /// <li>
202    /// <p>For asymmetric KMS keys with SM2 key pairs (China Regions only), specify <code>ENCRYPT_DECRYPT</code>, <code>SIGN_VERIFY</code>, or <code>KEY_AGREEMENT</code>.</p></li>
203    /// </ul>
204    pub fn key_usage(&self) -> ::std::option::Option<&crate::types::KeyUsageType> {
205        self.key_usage.as_ref()
206    }
207    /// <p>Instead, use the <code>KeySpec</code> parameter.</p>
208    /// <p>The <code>KeySpec</code> and <code>CustomerMasterKeySpec</code> parameters work the same way. Only the names differ. We recommend that you use <code>KeySpec</code> parameter in your code. However, to avoid breaking changes, KMS supports both parameters.</p>
209    #[deprecated(note = "This parameter has been deprecated. Instead, use the KeySpec parameter.")]
210    pub fn customer_master_key_spec(&self) -> ::std::option::Option<&crate::types::CustomerMasterKeySpec> {
211        self.customer_master_key_spec.as_ref()
212    }
213    /// <p>Specifies the type of KMS key to create. The default value, <code>SYMMETRIC_DEFAULT</code>, creates a KMS key with a 256-bit AES-GCM key that is used for encryption and decryption, except in China Regions, where it creates a 128-bit symmetric key that uses SM4 encryption. For a detailed description of all supported key specs, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/symm-asymm-choose-key-spec.html">Key spec reference</a> in the <i> <i>Key Management Service Developer Guide</i> </i>.</p>
214    /// <p>The <code>KeySpec</code> determines whether the KMS key contains a symmetric key or an asymmetric key pair. It also determines the algorithms that the KMS key supports. You can't change the <code>KeySpec</code> after the KMS key is created. To further restrict the algorithms that can be used with the KMS key, use a condition key in its key policy or IAM policy. For more information, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/conditions-kms.html#conditions-kms-encryption-algorithm">kms:EncryptionAlgorithm</a>, <a href="https://docs.aws.amazon.com/kms/latest/developerguide/conditions-kms.html#conditions-kms-mac-algorithm">kms:MacAlgorithm</a>, <a href="https://docs.aws.amazon.com/kms/latest/developerguide/conditions-kms.html#conditions-kms-key-agreement-algorithm">kms:KeyAgreementAlgorithm</a>, or <a href="https://docs.aws.amazon.com/kms/latest/developerguide/conditions-kms.html#conditions-kms-signing-algorithm">kms:SigningAlgorithm</a> in the <i> <i>Key Management Service Developer Guide</i> </i>.</p><important>
215    /// <p><a href="http://aws.amazon.com/kms/features/#AWS_Service_Integration">Amazon Web Services services that are integrated with KMS</a> use symmetric encryption KMS keys to protect your data. These services do not support asymmetric KMS keys or HMAC KMS keys.</p>
216    /// </important>
217    /// <p>KMS supports the following key specs for KMS keys:</p>
218    /// <ul>
219    /// <li>
220    /// <p>Symmetric encryption key (default)</p>
221    /// <ul>
222    /// <li>
223    /// <p><code>SYMMETRIC_DEFAULT</code></p></li>
224    /// </ul></li>
225    /// <li>
226    /// <p>HMAC keys (symmetric)</p>
227    /// <ul>
228    /// <li>
229    /// <p><code>HMAC_224</code></p></li>
230    /// <li>
231    /// <p><code>HMAC_256</code></p></li>
232    /// <li>
233    /// <p><code>HMAC_384</code></p></li>
234    /// <li>
235    /// <p><code>HMAC_512</code></p></li>
236    /// </ul></li>
237    /// <li>
238    /// <p>Asymmetric RSA key pairs (encryption and decryption -or- signing and verification)</p>
239    /// <ul>
240    /// <li>
241    /// <p><code>RSA_2048</code></p></li>
242    /// <li>
243    /// <p><code>RSA_3072</code></p></li>
244    /// <li>
245    /// <p><code>RSA_4096</code></p></li>
246    /// </ul></li>
247    /// <li>
248    /// <p>Asymmetric NIST-standard elliptic curve key pairs (signing and verification -or- deriving shared secrets)</p>
249    /// <ul>
250    /// <li>
251    /// <p><code>ECC_NIST_P256</code> (secp256r1)</p></li>
252    /// <li>
253    /// <p><code>ECC_NIST_P384</code> (secp384r1)</p></li>
254    /// <li>
255    /// <p><code>ECC_NIST_P521</code> (secp521r1)</p></li>
256    /// <li>
257    /// <p><code>ECC_NIST_EDWARDS25519</code> (ed25519) - signing and verification only</p>
258    /// <ul>
259    /// <li>
260    /// <p><b>Note:</b> For ECC_NIST_EDWARDS25519 KMS keys, the ED25519_SHA_512 signing algorithm requires <a href="kms/latest/APIReference/API_Sign.html#KMS-Sign-request-MessageType"> <code>MessageType:RAW</code> </a>, while ED25519_PH_SHA_512 requires <a href="kms/latest/APIReference/API_Sign.html#KMS-Sign-request-MessageType"> <code>MessageType:DIGEST</code> </a>. These message types cannot be used interchangeably.</p></li>
261    /// </ul></li>
262    /// </ul></li>
263    /// <li>
264    /// <p>Other asymmetric elliptic curve key pairs (signing and verification)</p>
265    /// <ul>
266    /// <li>
267    /// <p><code>ECC_SECG_P256K1</code> (secp256k1), commonly used for cryptocurrencies.</p></li>
268    /// </ul></li>
269    /// <li>
270    /// <p>Asymmetric ML-DSA key pairs (signing and verification)</p>
271    /// <ul>
272    /// <li>
273    /// <p><code>ML_DSA_44</code></p></li>
274    /// <li>
275    /// <p><code>ML_DSA_65</code></p></li>
276    /// <li>
277    /// <p><code>ML_DSA_87</code></p></li>
278    /// </ul></li>
279    /// <li>
280    /// <p>SM2 key pairs (encryption and decryption -or- signing and verification -or- deriving shared secrets)</p>
281    /// <ul>
282    /// <li>
283    /// <p><code>SM2</code> (China Regions only)</p></li>
284    /// </ul></li>
285    /// </ul>
286    pub fn key_spec(&self) -> ::std::option::Option<&crate::types::KeySpec> {
287        self.key_spec.as_ref()
288    }
289    /// <p>The source of the key material for the KMS key. You cannot change the origin after you create the KMS key. The default is <code>AWS_KMS</code>, which means that KMS creates the key material.</p>
290    /// <p>To <a href="https://docs.aws.amazon.com/kms/latest/developerguide/importing-keys-create-cmk.html">create a KMS key with no key material</a> (for imported key material), set this value to <code>EXTERNAL</code>. For more information about importing key material into KMS, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/importing-keys.html">Importing Key Material</a> in the <i>Key Management Service Developer Guide</i>. The <code>EXTERNAL</code> origin value is valid only for symmetric KMS keys.</p>
291    /// <p>To <a href="https://docs.aws.amazon.com/kms/latest/developerguide/create-cmk-keystore.html">create a KMS key in an CloudHSM key store</a> and create its key material in the associated CloudHSM cluster, set this value to <code>AWS_CLOUDHSM</code>. You must also use the <code>CustomKeyStoreId</code> parameter to identify the CloudHSM key store. The <code>KeySpec</code> value must be <code>SYMMETRIC_DEFAULT</code>.</p>
292    /// <p>To <a href="https://docs.aws.amazon.com/kms/latest/developerguide/create-xks-keys.html">create a KMS key in an external key store</a>, set this value to <code>EXTERNAL_KEY_STORE</code>. You must also use the <code>CustomKeyStoreId</code> parameter to identify the external key store and the <code>XksKeyId</code> parameter to identify the associated external key. The <code>KeySpec</code> value must be <code>SYMMETRIC_DEFAULT</code>.</p>
293    pub fn origin(&self) -> ::std::option::Option<&crate::types::OriginType> {
294        self.origin.as_ref()
295    }
296    /// <p>Creates the KMS key in the specified <a href="https://docs.aws.amazon.com/kms/latest/developerguide/key-store-overview.html">custom key store</a>. The <code>ConnectionState</code> of the custom key store must be <code>CONNECTED</code>. To find the CustomKeyStoreID and ConnectionState use the <code>DescribeCustomKeyStores</code> operation.</p>
297    /// <p>This parameter is valid only for symmetric encryption KMS keys in a single Region. You cannot create any other type of KMS key in a custom key store.</p>
298    /// <p>When you create a KMS key in an CloudHSM key store, KMS generates a non-exportable 256-bit symmetric key in its associated CloudHSM cluster and associates it with the KMS key. When you create a KMS key in an external key store, you must use the <code>XksKeyId</code> parameter to specify an external key that serves as key material for the KMS key.</p>
299    pub fn custom_key_store_id(&self) -> ::std::option::Option<&str> {
300        self.custom_key_store_id.as_deref()
301    }
302    /// <p>Skips ("bypasses") the key policy lockout safety check. The default value is false.</p><important>
303    /// <p>Setting this value to true increases the risk that the KMS key becomes unmanageable. Do not set this value to true indiscriminately.</p>
304    /// <p>For more information, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/key-policy-default.html#prevent-unmanageable-key">Default key policy</a> in the <i>Key Management Service Developer Guide</i>.</p>
305    /// </important>
306    /// <p>Use this parameter only when you intend to prevent the principal that is making the request from making a subsequent <a href="https://docs.aws.amazon.com/kms/latest/APIReference/API_PutKeyPolicy.html">PutKeyPolicy</a> request on the KMS key.</p>
307    pub fn bypass_policy_lockout_safety_check(&self) -> ::std::option::Option<bool> {
308        self.bypass_policy_lockout_safety_check
309    }
310    /// <p>Assigns one or more tags to the KMS key. Use this parameter to tag the KMS key when it is created. To tag an existing KMS key, use the <code>TagResource</code> operation.</p><important>
311    /// <p>Do not include confidential or sensitive information in this field. This field may be displayed in plaintext in CloudTrail logs and other output.</p>
312    /// </important> <note>
313    /// <p>Tagging or untagging a KMS key can allow or deny permission to the KMS key. For details, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/abac.html">ABAC for KMS</a> in the <i>Key Management Service Developer Guide</i>.</p>
314    /// </note>
315    /// <p>To use this parameter, you must have <a href="https://docs.aws.amazon.com/kms/latest/developerguide/kms-api-permissions-reference.html">kms:TagResource</a> permission in an IAM policy.</p>
316    /// <p>Each tag consists of a tag key and a tag value. Both the tag key and the tag value are required, but the tag value can be an empty (null) string. You cannot have more than one tag on a KMS key with the same tag key. If you specify an existing tag key with a different tag value, KMS replaces the current tag value with the specified one.</p>
317    /// <p>When you add tags to an Amazon Web Services resource, Amazon Web Services generates a cost allocation report with usage and costs aggregated by tags. Tags can also be used to control access to a KMS key. For details, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/tagging-keys.html">Tags in KMS</a>.</p>
318    ///
319    /// If no value was sent for this field, a default will be set. If you want to determine if no value was sent, use `.tags.is_none()`.
320    pub fn tags(&self) -> &[crate::types::Tag] {
321        self.tags.as_deref().unwrap_or_default()
322    }
323    /// <p>Creates a multi-Region primary key that you can replicate into other Amazon Web Services Regions. You cannot change this value after you create the KMS key.</p>
324    /// <p>For a multi-Region key, set this parameter to <code>True</code>. For a single-Region KMS key, omit this parameter or set it to <code>False</code>. The default value is <code>False</code>.</p>
325    /// <p>This operation supports <i>multi-Region keys</i>, an KMS feature that lets you create multiple interoperable KMS keys in different Amazon Web Services Regions. Because these KMS keys have the same key ID, key material, and other metadata, you can use them interchangeably to encrypt data in one Amazon Web Services Region and decrypt it in a different Amazon Web Services Region without re-encrypting the data or making a cross-Region call. For more information about multi-Region keys, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/multi-region-keys-overview.html">Multi-Region keys in KMS</a> in the <i>Key Management Service Developer Guide</i>.</p>
326    /// <p>This value creates a <i>primary key</i>, not a replica. To create a <i>replica key</i>, use the <code>ReplicateKey</code> operation.</p>
327    /// <p>You can create a symmetric or asymmetric multi-Region key, and you can create a multi-Region key with imported key material. However, you cannot create a multi-Region key in a custom key store.</p>
328    pub fn multi_region(&self) -> ::std::option::Option<bool> {
329        self.multi_region
330    }
331    /// <p>Identifies the <a href="https://docs.aws.amazon.com/kms/latest/developerguide/keystore-external.html#concept-external-key">external key</a> that serves as key material for the KMS key in an <a href="https://docs.aws.amazon.com/kms/latest/developerguide/keystore-external.html">external key store</a>. Specify the ID that the <a href="https://docs.aws.amazon.com/kms/latest/developerguide/keystore-external.html#concept-xks-proxy">external key store proxy</a> uses to refer to the external key. For help, see the documentation for your external key store proxy.</p>
332    /// <p>This parameter is required for a KMS key with an <code>Origin</code> value of <code>EXTERNAL_KEY_STORE</code>. It is not valid for KMS keys with any other <code>Origin</code> value.</p>
333    /// <p>The external key must be an existing 256-bit AES symmetric encryption key hosted outside of Amazon Web Services in an external key manager associated with the external key store specified by the <code>CustomKeyStoreId</code> parameter. This key must be enabled and configured to perform encryption and decryption. Each KMS key in an external key store must use a different external key. For details, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/create-xks-keys.html#xks-key-requirements">Requirements for a KMS key in an external key store</a> in the <i>Key Management Service Developer Guide</i>.</p>
334    /// <p>Each KMS key in an external key store is associated two backing keys. One is key material that KMS generates. The other is the external key specified by this parameter. When you use the KMS key in an external key store to encrypt data, the encryption operation is performed first by KMS using the KMS key material, and then by the external key manager using the specified external key, a process known as <i>double encryption</i>. For details, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/keystore-external.html#concept-double-encryption">Double encryption</a> in the <i>Key Management Service Developer Guide</i>.</p>
335    pub fn xks_key_id(&self) -> ::std::option::Option<&str> {
336        self.xks_key_id.as_deref()
337    }
338}
339impl CreateKeyInput {
340    /// Creates a new builder-style object to manufacture [`CreateKeyInput`](crate::operation::create_key::CreateKeyInput).
341    pub fn builder() -> crate::operation::create_key::builders::CreateKeyInputBuilder {
342        crate::operation::create_key::builders::CreateKeyInputBuilder::default()
343    }
344}
345
346/// A builder for [`CreateKeyInput`](crate::operation::create_key::CreateKeyInput).
347#[derive(::std::clone::Clone, ::std::cmp::PartialEq, ::std::default::Default, ::std::fmt::Debug)]
348#[non_exhaustive]
349pub struct CreateKeyInputBuilder {
350    pub(crate) policy: ::std::option::Option<::std::string::String>,
351    pub(crate) description: ::std::option::Option<::std::string::String>,
352    pub(crate) key_usage: ::std::option::Option<crate::types::KeyUsageType>,
353    pub(crate) customer_master_key_spec: ::std::option::Option<crate::types::CustomerMasterKeySpec>,
354    pub(crate) key_spec: ::std::option::Option<crate::types::KeySpec>,
355    pub(crate) origin: ::std::option::Option<crate::types::OriginType>,
356    pub(crate) custom_key_store_id: ::std::option::Option<::std::string::String>,
357    pub(crate) bypass_policy_lockout_safety_check: ::std::option::Option<bool>,
358    pub(crate) tags: ::std::option::Option<::std::vec::Vec<crate::types::Tag>>,
359    pub(crate) multi_region: ::std::option::Option<bool>,
360    pub(crate) xks_key_id: ::std::option::Option<::std::string::String>,
361}
362impl CreateKeyInputBuilder {
363    /// <p>The key policy to attach to the KMS key.</p>
364    /// <p>If you provide a key policy, it must meet the following criteria:</p>
365    /// <ul>
366    /// <li>
367    /// <p>The key policy must allow the calling principal to make a subsequent <code>PutKeyPolicy</code> request on the KMS key. This reduces the risk that the KMS key becomes unmanageable. For more information, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/key-policy-default.html#prevent-unmanageable-key">Default key policy</a> in the <i>Key Management Service Developer Guide</i>. (To omit this condition, set <code>BypassPolicyLockoutSafetyCheck</code> to true.)</p></li>
368    /// <li>
369    /// <p>Each statement in the key policy must contain one or more principals. The principals in the key policy must exist and be visible to KMS. When you create a new Amazon Web Services principal, you might need to enforce a delay before including the new principal in a key policy because the new principal might not be immediately visible to KMS. For more information, see <a href="https://docs.aws.amazon.com/IAM/latest/UserGuide/troubleshoot_general.html#troubleshoot_general_eventual-consistency">Changes that I make are not always immediately visible</a> in the <i>Amazon Web Services Identity and Access Management User Guide</i>.</p></li>
370    /// </ul><note>
371    /// <p>If either of the required <code>Resource</code> or <code>Action</code> elements are missing from a key policy statement, the policy statement has no effect. When a key policy statement is missing one of these elements, the KMS console correctly reports an error, but the <code>CreateKey</code> and <code>PutKeyPolicy</code> API requests succeed, even though the policy statement is ineffective.</p>
372    /// <p>For more information on required key policy elements, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/key-policy-overview.html#key-policy-elements">Elements in a key policy</a> in the <i>Key Management Service Developer Guide</i>.</p>
373    /// </note>
374    /// <p>If you do not provide a key policy, KMS attaches a default key policy to the KMS key. For more information, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/key-policy-default.html">Default key policy</a> in the <i>Key Management Service Developer Guide</i>.</p><note>
375    /// <p>If the key policy exceeds the length constraint, KMS returns a <code>LimitExceededException</code>.</p>
376    /// </note>
377    /// <p>For help writing and formatting a JSON policy document, see the <a href="https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies.html">IAM JSON Policy Reference</a> in the <i> <i>Identity and Access Management User Guide</i> </i>.</p>
378    pub fn policy(mut self, input: impl ::std::convert::Into<::std::string::String>) -> Self {
379        self.policy = ::std::option::Option::Some(input.into());
380        self
381    }
382    /// <p>The key policy to attach to the KMS key.</p>
383    /// <p>If you provide a key policy, it must meet the following criteria:</p>
384    /// <ul>
385    /// <li>
386    /// <p>The key policy must allow the calling principal to make a subsequent <code>PutKeyPolicy</code> request on the KMS key. This reduces the risk that the KMS key becomes unmanageable. For more information, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/key-policy-default.html#prevent-unmanageable-key">Default key policy</a> in the <i>Key Management Service Developer Guide</i>. (To omit this condition, set <code>BypassPolicyLockoutSafetyCheck</code> to true.)</p></li>
387    /// <li>
388    /// <p>Each statement in the key policy must contain one or more principals. The principals in the key policy must exist and be visible to KMS. When you create a new Amazon Web Services principal, you might need to enforce a delay before including the new principal in a key policy because the new principal might not be immediately visible to KMS. For more information, see <a href="https://docs.aws.amazon.com/IAM/latest/UserGuide/troubleshoot_general.html#troubleshoot_general_eventual-consistency">Changes that I make are not always immediately visible</a> in the <i>Amazon Web Services Identity and Access Management User Guide</i>.</p></li>
389    /// </ul><note>
390    /// <p>If either of the required <code>Resource</code> or <code>Action</code> elements are missing from a key policy statement, the policy statement has no effect. When a key policy statement is missing one of these elements, the KMS console correctly reports an error, but the <code>CreateKey</code> and <code>PutKeyPolicy</code> API requests succeed, even though the policy statement is ineffective.</p>
391    /// <p>For more information on required key policy elements, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/key-policy-overview.html#key-policy-elements">Elements in a key policy</a> in the <i>Key Management Service Developer Guide</i>.</p>
392    /// </note>
393    /// <p>If you do not provide a key policy, KMS attaches a default key policy to the KMS key. For more information, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/key-policy-default.html">Default key policy</a> in the <i>Key Management Service Developer Guide</i>.</p><note>
394    /// <p>If the key policy exceeds the length constraint, KMS returns a <code>LimitExceededException</code>.</p>
395    /// </note>
396    /// <p>For help writing and formatting a JSON policy document, see the <a href="https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies.html">IAM JSON Policy Reference</a> in the <i> <i>Identity and Access Management User Guide</i> </i>.</p>
397    pub fn set_policy(mut self, input: ::std::option::Option<::std::string::String>) -> Self {
398        self.policy = input;
399        self
400    }
401    /// <p>The key policy to attach to the KMS key.</p>
402    /// <p>If you provide a key policy, it must meet the following criteria:</p>
403    /// <ul>
404    /// <li>
405    /// <p>The key policy must allow the calling principal to make a subsequent <code>PutKeyPolicy</code> request on the KMS key. This reduces the risk that the KMS key becomes unmanageable. For more information, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/key-policy-default.html#prevent-unmanageable-key">Default key policy</a> in the <i>Key Management Service Developer Guide</i>. (To omit this condition, set <code>BypassPolicyLockoutSafetyCheck</code> to true.)</p></li>
406    /// <li>
407    /// <p>Each statement in the key policy must contain one or more principals. The principals in the key policy must exist and be visible to KMS. When you create a new Amazon Web Services principal, you might need to enforce a delay before including the new principal in a key policy because the new principal might not be immediately visible to KMS. For more information, see <a href="https://docs.aws.amazon.com/IAM/latest/UserGuide/troubleshoot_general.html#troubleshoot_general_eventual-consistency">Changes that I make are not always immediately visible</a> in the <i>Amazon Web Services Identity and Access Management User Guide</i>.</p></li>
408    /// </ul><note>
409    /// <p>If either of the required <code>Resource</code> or <code>Action</code> elements are missing from a key policy statement, the policy statement has no effect. When a key policy statement is missing one of these elements, the KMS console correctly reports an error, but the <code>CreateKey</code> and <code>PutKeyPolicy</code> API requests succeed, even though the policy statement is ineffective.</p>
410    /// <p>For more information on required key policy elements, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/key-policy-overview.html#key-policy-elements">Elements in a key policy</a> in the <i>Key Management Service Developer Guide</i>.</p>
411    /// </note>
412    /// <p>If you do not provide a key policy, KMS attaches a default key policy to the KMS key. For more information, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/key-policy-default.html">Default key policy</a> in the <i>Key Management Service Developer Guide</i>.</p><note>
413    /// <p>If the key policy exceeds the length constraint, KMS returns a <code>LimitExceededException</code>.</p>
414    /// </note>
415    /// <p>For help writing and formatting a JSON policy document, see the <a href="https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies.html">IAM JSON Policy Reference</a> in the <i> <i>Identity and Access Management User Guide</i> </i>.</p>
416    pub fn get_policy(&self) -> &::std::option::Option<::std::string::String> {
417        &self.policy
418    }
419    /// <p>A description of the KMS key. Use a description that helps you decide whether the KMS key is appropriate for a task. The default value is an empty string (no description).</p><important>
420    /// <p>Do not include confidential or sensitive information in this field. This field may be displayed in plaintext in CloudTrail logs and other output.</p>
421    /// </important>
422    /// <p>To set or change the description after the key is created, use <code>UpdateKeyDescription</code>.</p>
423    pub fn description(mut self, input: impl ::std::convert::Into<::std::string::String>) -> Self {
424        self.description = ::std::option::Option::Some(input.into());
425        self
426    }
427    /// <p>A description of the KMS key. Use a description that helps you decide whether the KMS key is appropriate for a task. The default value is an empty string (no description).</p><important>
428    /// <p>Do not include confidential or sensitive information in this field. This field may be displayed in plaintext in CloudTrail logs and other output.</p>
429    /// </important>
430    /// <p>To set or change the description after the key is created, use <code>UpdateKeyDescription</code>.</p>
431    pub fn set_description(mut self, input: ::std::option::Option<::std::string::String>) -> Self {
432        self.description = input;
433        self
434    }
435    /// <p>A description of the KMS key. Use a description that helps you decide whether the KMS key is appropriate for a task. The default value is an empty string (no description).</p><important>
436    /// <p>Do not include confidential or sensitive information in this field. This field may be displayed in plaintext in CloudTrail logs and other output.</p>
437    /// </important>
438    /// <p>To set or change the description after the key is created, use <code>UpdateKeyDescription</code>.</p>
439    pub fn get_description(&self) -> &::std::option::Option<::std::string::String> {
440        &self.description
441    }
442    /// <p>Determines the <a href="https://docs.aws.amazon.com/kms/latest/developerguide/kms-cryptography.html#cryptographic-operations">cryptographic operations</a> for which you can use the KMS key. The default value is <code>ENCRYPT_DECRYPT</code>. This parameter is optional when you are creating a symmetric encryption KMS key; otherwise, it is required. You can't change the <a href="https://docs.aws.amazon.com/kms/latest/developerguide/create-keys.html#key-usage"> <code>KeyUsage</code> </a> value after the KMS key is created. Each KMS key can have only one key usage. This follows key usage best practices according to <a href="https://csrc.nist.gov/pubs/sp/800/57/pt1/r5/final">NIST SP 800-57 Recommendations for Key Management</a>, section 5.2, Key usage.</p>
443    /// <p>Select only one valid value.</p>
444    /// <ul>
445    /// <li>
446    /// <p>For symmetric encryption KMS keys, omit the parameter or specify <code>ENCRYPT_DECRYPT</code>.</p></li>
447    /// <li>
448    /// <p>For HMAC KMS keys (symmetric), specify <code>GENERATE_VERIFY_MAC</code>.</p></li>
449    /// <li>
450    /// <p>For asymmetric KMS keys with RSA key pairs, specify <code>ENCRYPT_DECRYPT</code> or <code>SIGN_VERIFY</code>.</p></li>
451    /// <li>
452    /// <p>For asymmetric KMS keys with NIST-standard elliptic curve key pairs, specify <code>SIGN_VERIFY</code> or <code>KEY_AGREEMENT</code>.</p></li>
453    /// <li>
454    /// <p>For asymmetric KMS keys with <code>ECC_SECG_P256K1</code> key pairs, specify <code>SIGN_VERIFY</code>.</p></li>
455    /// <li>
456    /// <p>For asymmetric KMS keys with ML-DSA key pairs, specify <code>SIGN_VERIFY</code>.</p></li>
457    /// <li>
458    /// <p>For asymmetric KMS keys with SM2 key pairs (China Regions only), specify <code>ENCRYPT_DECRYPT</code>, <code>SIGN_VERIFY</code>, or <code>KEY_AGREEMENT</code>.</p></li>
459    /// </ul>
460    pub fn key_usage(mut self, input: crate::types::KeyUsageType) -> Self {
461        self.key_usage = ::std::option::Option::Some(input);
462        self
463    }
464    /// <p>Determines the <a href="https://docs.aws.amazon.com/kms/latest/developerguide/kms-cryptography.html#cryptographic-operations">cryptographic operations</a> for which you can use the KMS key. The default value is <code>ENCRYPT_DECRYPT</code>. This parameter is optional when you are creating a symmetric encryption KMS key; otherwise, it is required. You can't change the <a href="https://docs.aws.amazon.com/kms/latest/developerguide/create-keys.html#key-usage"> <code>KeyUsage</code> </a> value after the KMS key is created. Each KMS key can have only one key usage. This follows key usage best practices according to <a href="https://csrc.nist.gov/pubs/sp/800/57/pt1/r5/final">NIST SP 800-57 Recommendations for Key Management</a>, section 5.2, Key usage.</p>
465    /// <p>Select only one valid value.</p>
466    /// <ul>
467    /// <li>
468    /// <p>For symmetric encryption KMS keys, omit the parameter or specify <code>ENCRYPT_DECRYPT</code>.</p></li>
469    /// <li>
470    /// <p>For HMAC KMS keys (symmetric), specify <code>GENERATE_VERIFY_MAC</code>.</p></li>
471    /// <li>
472    /// <p>For asymmetric KMS keys with RSA key pairs, specify <code>ENCRYPT_DECRYPT</code> or <code>SIGN_VERIFY</code>.</p></li>
473    /// <li>
474    /// <p>For asymmetric KMS keys with NIST-standard elliptic curve key pairs, specify <code>SIGN_VERIFY</code> or <code>KEY_AGREEMENT</code>.</p></li>
475    /// <li>
476    /// <p>For asymmetric KMS keys with <code>ECC_SECG_P256K1</code> key pairs, specify <code>SIGN_VERIFY</code>.</p></li>
477    /// <li>
478    /// <p>For asymmetric KMS keys with ML-DSA key pairs, specify <code>SIGN_VERIFY</code>.</p></li>
479    /// <li>
480    /// <p>For asymmetric KMS keys with SM2 key pairs (China Regions only), specify <code>ENCRYPT_DECRYPT</code>, <code>SIGN_VERIFY</code>, or <code>KEY_AGREEMENT</code>.</p></li>
481    /// </ul>
482    pub fn set_key_usage(mut self, input: ::std::option::Option<crate::types::KeyUsageType>) -> Self {
483        self.key_usage = input;
484        self
485    }
486    /// <p>Determines the <a href="https://docs.aws.amazon.com/kms/latest/developerguide/kms-cryptography.html#cryptographic-operations">cryptographic operations</a> for which you can use the KMS key. The default value is <code>ENCRYPT_DECRYPT</code>. This parameter is optional when you are creating a symmetric encryption KMS key; otherwise, it is required. You can't change the <a href="https://docs.aws.amazon.com/kms/latest/developerguide/create-keys.html#key-usage"> <code>KeyUsage</code> </a> value after the KMS key is created. Each KMS key can have only one key usage. This follows key usage best practices according to <a href="https://csrc.nist.gov/pubs/sp/800/57/pt1/r5/final">NIST SP 800-57 Recommendations for Key Management</a>, section 5.2, Key usage.</p>
487    /// <p>Select only one valid value.</p>
488    /// <ul>
489    /// <li>
490    /// <p>For symmetric encryption KMS keys, omit the parameter or specify <code>ENCRYPT_DECRYPT</code>.</p></li>
491    /// <li>
492    /// <p>For HMAC KMS keys (symmetric), specify <code>GENERATE_VERIFY_MAC</code>.</p></li>
493    /// <li>
494    /// <p>For asymmetric KMS keys with RSA key pairs, specify <code>ENCRYPT_DECRYPT</code> or <code>SIGN_VERIFY</code>.</p></li>
495    /// <li>
496    /// <p>For asymmetric KMS keys with NIST-standard elliptic curve key pairs, specify <code>SIGN_VERIFY</code> or <code>KEY_AGREEMENT</code>.</p></li>
497    /// <li>
498    /// <p>For asymmetric KMS keys with <code>ECC_SECG_P256K1</code> key pairs, specify <code>SIGN_VERIFY</code>.</p></li>
499    /// <li>
500    /// <p>For asymmetric KMS keys with ML-DSA key pairs, specify <code>SIGN_VERIFY</code>.</p></li>
501    /// <li>
502    /// <p>For asymmetric KMS keys with SM2 key pairs (China Regions only), specify <code>ENCRYPT_DECRYPT</code>, <code>SIGN_VERIFY</code>, or <code>KEY_AGREEMENT</code>.</p></li>
503    /// </ul>
504    pub fn get_key_usage(&self) -> &::std::option::Option<crate::types::KeyUsageType> {
505        &self.key_usage
506    }
507    /// <p>Instead, use the <code>KeySpec</code> parameter.</p>
508    /// <p>The <code>KeySpec</code> and <code>CustomerMasterKeySpec</code> parameters work the same way. Only the names differ. We recommend that you use <code>KeySpec</code> parameter in your code. However, to avoid breaking changes, KMS supports both parameters.</p>
509    #[deprecated(note = "This parameter has been deprecated. Instead, use the KeySpec parameter.")]
510    pub fn customer_master_key_spec(mut self, input: crate::types::CustomerMasterKeySpec) -> Self {
511        self.customer_master_key_spec = ::std::option::Option::Some(input);
512        self
513    }
514    /// <p>Instead, use the <code>KeySpec</code> parameter.</p>
515    /// <p>The <code>KeySpec</code> and <code>CustomerMasterKeySpec</code> parameters work the same way. Only the names differ. We recommend that you use <code>KeySpec</code> parameter in your code. However, to avoid breaking changes, KMS supports both parameters.</p>
516    #[deprecated(note = "This parameter has been deprecated. Instead, use the KeySpec parameter.")]
517    pub fn set_customer_master_key_spec(mut self, input: ::std::option::Option<crate::types::CustomerMasterKeySpec>) -> Self {
518        self.customer_master_key_spec = input;
519        self
520    }
521    /// <p>Instead, use the <code>KeySpec</code> parameter.</p>
522    /// <p>The <code>KeySpec</code> and <code>CustomerMasterKeySpec</code> parameters work the same way. Only the names differ. We recommend that you use <code>KeySpec</code> parameter in your code. However, to avoid breaking changes, KMS supports both parameters.</p>
523    #[deprecated(note = "This parameter has been deprecated. Instead, use the KeySpec parameter.")]
524    pub fn get_customer_master_key_spec(&self) -> &::std::option::Option<crate::types::CustomerMasterKeySpec> {
525        &self.customer_master_key_spec
526    }
527    /// <p>Specifies the type of KMS key to create. The default value, <code>SYMMETRIC_DEFAULT</code>, creates a KMS key with a 256-bit AES-GCM key that is used for encryption and decryption, except in China Regions, where it creates a 128-bit symmetric key that uses SM4 encryption. For a detailed description of all supported key specs, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/symm-asymm-choose-key-spec.html">Key spec reference</a> in the <i> <i>Key Management Service Developer Guide</i> </i>.</p>
528    /// <p>The <code>KeySpec</code> determines whether the KMS key contains a symmetric key or an asymmetric key pair. It also determines the algorithms that the KMS key supports. You can't change the <code>KeySpec</code> after the KMS key is created. To further restrict the algorithms that can be used with the KMS key, use a condition key in its key policy or IAM policy. For more information, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/conditions-kms.html#conditions-kms-encryption-algorithm">kms:EncryptionAlgorithm</a>, <a href="https://docs.aws.amazon.com/kms/latest/developerguide/conditions-kms.html#conditions-kms-mac-algorithm">kms:MacAlgorithm</a>, <a href="https://docs.aws.amazon.com/kms/latest/developerguide/conditions-kms.html#conditions-kms-key-agreement-algorithm">kms:KeyAgreementAlgorithm</a>, or <a href="https://docs.aws.amazon.com/kms/latest/developerguide/conditions-kms.html#conditions-kms-signing-algorithm">kms:SigningAlgorithm</a> in the <i> <i>Key Management Service Developer Guide</i> </i>.</p><important>
529    /// <p><a href="http://aws.amazon.com/kms/features/#AWS_Service_Integration">Amazon Web Services services that are integrated with KMS</a> use symmetric encryption KMS keys to protect your data. These services do not support asymmetric KMS keys or HMAC KMS keys.</p>
530    /// </important>
531    /// <p>KMS supports the following key specs for KMS keys:</p>
532    /// <ul>
533    /// <li>
534    /// <p>Symmetric encryption key (default)</p>
535    /// <ul>
536    /// <li>
537    /// <p><code>SYMMETRIC_DEFAULT</code></p></li>
538    /// </ul></li>
539    /// <li>
540    /// <p>HMAC keys (symmetric)</p>
541    /// <ul>
542    /// <li>
543    /// <p><code>HMAC_224</code></p></li>
544    /// <li>
545    /// <p><code>HMAC_256</code></p></li>
546    /// <li>
547    /// <p><code>HMAC_384</code></p></li>
548    /// <li>
549    /// <p><code>HMAC_512</code></p></li>
550    /// </ul></li>
551    /// <li>
552    /// <p>Asymmetric RSA key pairs (encryption and decryption -or- signing and verification)</p>
553    /// <ul>
554    /// <li>
555    /// <p><code>RSA_2048</code></p></li>
556    /// <li>
557    /// <p><code>RSA_3072</code></p></li>
558    /// <li>
559    /// <p><code>RSA_4096</code></p></li>
560    /// </ul></li>
561    /// <li>
562    /// <p>Asymmetric NIST-standard elliptic curve key pairs (signing and verification -or- deriving shared secrets)</p>
563    /// <ul>
564    /// <li>
565    /// <p><code>ECC_NIST_P256</code> (secp256r1)</p></li>
566    /// <li>
567    /// <p><code>ECC_NIST_P384</code> (secp384r1)</p></li>
568    /// <li>
569    /// <p><code>ECC_NIST_P521</code> (secp521r1)</p></li>
570    /// <li>
571    /// <p><code>ECC_NIST_EDWARDS25519</code> (ed25519) - signing and verification only</p>
572    /// <ul>
573    /// <li>
574    /// <p><b>Note:</b> For ECC_NIST_EDWARDS25519 KMS keys, the ED25519_SHA_512 signing algorithm requires <a href="kms/latest/APIReference/API_Sign.html#KMS-Sign-request-MessageType"> <code>MessageType:RAW</code> </a>, while ED25519_PH_SHA_512 requires <a href="kms/latest/APIReference/API_Sign.html#KMS-Sign-request-MessageType"> <code>MessageType:DIGEST</code> </a>. These message types cannot be used interchangeably.</p></li>
575    /// </ul></li>
576    /// </ul></li>
577    /// <li>
578    /// <p>Other asymmetric elliptic curve key pairs (signing and verification)</p>
579    /// <ul>
580    /// <li>
581    /// <p><code>ECC_SECG_P256K1</code> (secp256k1), commonly used for cryptocurrencies.</p></li>
582    /// </ul></li>
583    /// <li>
584    /// <p>Asymmetric ML-DSA key pairs (signing and verification)</p>
585    /// <ul>
586    /// <li>
587    /// <p><code>ML_DSA_44</code></p></li>
588    /// <li>
589    /// <p><code>ML_DSA_65</code></p></li>
590    /// <li>
591    /// <p><code>ML_DSA_87</code></p></li>
592    /// </ul></li>
593    /// <li>
594    /// <p>SM2 key pairs (encryption and decryption -or- signing and verification -or- deriving shared secrets)</p>
595    /// <ul>
596    /// <li>
597    /// <p><code>SM2</code> (China Regions only)</p></li>
598    /// </ul></li>
599    /// </ul>
600    pub fn key_spec(mut self, input: crate::types::KeySpec) -> Self {
601        self.key_spec = ::std::option::Option::Some(input);
602        self
603    }
604    /// <p>Specifies the type of KMS key to create. The default value, <code>SYMMETRIC_DEFAULT</code>, creates a KMS key with a 256-bit AES-GCM key that is used for encryption and decryption, except in China Regions, where it creates a 128-bit symmetric key that uses SM4 encryption. For a detailed description of all supported key specs, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/symm-asymm-choose-key-spec.html">Key spec reference</a> in the <i> <i>Key Management Service Developer Guide</i> </i>.</p>
605    /// <p>The <code>KeySpec</code> determines whether the KMS key contains a symmetric key or an asymmetric key pair. It also determines the algorithms that the KMS key supports. You can't change the <code>KeySpec</code> after the KMS key is created. To further restrict the algorithms that can be used with the KMS key, use a condition key in its key policy or IAM policy. For more information, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/conditions-kms.html#conditions-kms-encryption-algorithm">kms:EncryptionAlgorithm</a>, <a href="https://docs.aws.amazon.com/kms/latest/developerguide/conditions-kms.html#conditions-kms-mac-algorithm">kms:MacAlgorithm</a>, <a href="https://docs.aws.amazon.com/kms/latest/developerguide/conditions-kms.html#conditions-kms-key-agreement-algorithm">kms:KeyAgreementAlgorithm</a>, or <a href="https://docs.aws.amazon.com/kms/latest/developerguide/conditions-kms.html#conditions-kms-signing-algorithm">kms:SigningAlgorithm</a> in the <i> <i>Key Management Service Developer Guide</i> </i>.</p><important>
606    /// <p><a href="http://aws.amazon.com/kms/features/#AWS_Service_Integration">Amazon Web Services services that are integrated with KMS</a> use symmetric encryption KMS keys to protect your data. These services do not support asymmetric KMS keys or HMAC KMS keys.</p>
607    /// </important>
608    /// <p>KMS supports the following key specs for KMS keys:</p>
609    /// <ul>
610    /// <li>
611    /// <p>Symmetric encryption key (default)</p>
612    /// <ul>
613    /// <li>
614    /// <p><code>SYMMETRIC_DEFAULT</code></p></li>
615    /// </ul></li>
616    /// <li>
617    /// <p>HMAC keys (symmetric)</p>
618    /// <ul>
619    /// <li>
620    /// <p><code>HMAC_224</code></p></li>
621    /// <li>
622    /// <p><code>HMAC_256</code></p></li>
623    /// <li>
624    /// <p><code>HMAC_384</code></p></li>
625    /// <li>
626    /// <p><code>HMAC_512</code></p></li>
627    /// </ul></li>
628    /// <li>
629    /// <p>Asymmetric RSA key pairs (encryption and decryption -or- signing and verification)</p>
630    /// <ul>
631    /// <li>
632    /// <p><code>RSA_2048</code></p></li>
633    /// <li>
634    /// <p><code>RSA_3072</code></p></li>
635    /// <li>
636    /// <p><code>RSA_4096</code></p></li>
637    /// </ul></li>
638    /// <li>
639    /// <p>Asymmetric NIST-standard elliptic curve key pairs (signing and verification -or- deriving shared secrets)</p>
640    /// <ul>
641    /// <li>
642    /// <p><code>ECC_NIST_P256</code> (secp256r1)</p></li>
643    /// <li>
644    /// <p><code>ECC_NIST_P384</code> (secp384r1)</p></li>
645    /// <li>
646    /// <p><code>ECC_NIST_P521</code> (secp521r1)</p></li>
647    /// <li>
648    /// <p><code>ECC_NIST_EDWARDS25519</code> (ed25519) - signing and verification only</p>
649    /// <ul>
650    /// <li>
651    /// <p><b>Note:</b> For ECC_NIST_EDWARDS25519 KMS keys, the ED25519_SHA_512 signing algorithm requires <a href="kms/latest/APIReference/API_Sign.html#KMS-Sign-request-MessageType"> <code>MessageType:RAW</code> </a>, while ED25519_PH_SHA_512 requires <a href="kms/latest/APIReference/API_Sign.html#KMS-Sign-request-MessageType"> <code>MessageType:DIGEST</code> </a>. These message types cannot be used interchangeably.</p></li>
652    /// </ul></li>
653    /// </ul></li>
654    /// <li>
655    /// <p>Other asymmetric elliptic curve key pairs (signing and verification)</p>
656    /// <ul>
657    /// <li>
658    /// <p><code>ECC_SECG_P256K1</code> (secp256k1), commonly used for cryptocurrencies.</p></li>
659    /// </ul></li>
660    /// <li>
661    /// <p>Asymmetric ML-DSA key pairs (signing and verification)</p>
662    /// <ul>
663    /// <li>
664    /// <p><code>ML_DSA_44</code></p></li>
665    /// <li>
666    /// <p><code>ML_DSA_65</code></p></li>
667    /// <li>
668    /// <p><code>ML_DSA_87</code></p></li>
669    /// </ul></li>
670    /// <li>
671    /// <p>SM2 key pairs (encryption and decryption -or- signing and verification -or- deriving shared secrets)</p>
672    /// <ul>
673    /// <li>
674    /// <p><code>SM2</code> (China Regions only)</p></li>
675    /// </ul></li>
676    /// </ul>
677    pub fn set_key_spec(mut self, input: ::std::option::Option<crate::types::KeySpec>) -> Self {
678        self.key_spec = input;
679        self
680    }
681    /// <p>Specifies the type of KMS key to create. The default value, <code>SYMMETRIC_DEFAULT</code>, creates a KMS key with a 256-bit AES-GCM key that is used for encryption and decryption, except in China Regions, where it creates a 128-bit symmetric key that uses SM4 encryption. For a detailed description of all supported key specs, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/symm-asymm-choose-key-spec.html">Key spec reference</a> in the <i> <i>Key Management Service Developer Guide</i> </i>.</p>
682    /// <p>The <code>KeySpec</code> determines whether the KMS key contains a symmetric key or an asymmetric key pair. It also determines the algorithms that the KMS key supports. You can't change the <code>KeySpec</code> after the KMS key is created. To further restrict the algorithms that can be used with the KMS key, use a condition key in its key policy or IAM policy. For more information, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/conditions-kms.html#conditions-kms-encryption-algorithm">kms:EncryptionAlgorithm</a>, <a href="https://docs.aws.amazon.com/kms/latest/developerguide/conditions-kms.html#conditions-kms-mac-algorithm">kms:MacAlgorithm</a>, <a href="https://docs.aws.amazon.com/kms/latest/developerguide/conditions-kms.html#conditions-kms-key-agreement-algorithm">kms:KeyAgreementAlgorithm</a>, or <a href="https://docs.aws.amazon.com/kms/latest/developerguide/conditions-kms.html#conditions-kms-signing-algorithm">kms:SigningAlgorithm</a> in the <i> <i>Key Management Service Developer Guide</i> </i>.</p><important>
683    /// <p><a href="http://aws.amazon.com/kms/features/#AWS_Service_Integration">Amazon Web Services services that are integrated with KMS</a> use symmetric encryption KMS keys to protect your data. These services do not support asymmetric KMS keys or HMAC KMS keys.</p>
684    /// </important>
685    /// <p>KMS supports the following key specs for KMS keys:</p>
686    /// <ul>
687    /// <li>
688    /// <p>Symmetric encryption key (default)</p>
689    /// <ul>
690    /// <li>
691    /// <p><code>SYMMETRIC_DEFAULT</code></p></li>
692    /// </ul></li>
693    /// <li>
694    /// <p>HMAC keys (symmetric)</p>
695    /// <ul>
696    /// <li>
697    /// <p><code>HMAC_224</code></p></li>
698    /// <li>
699    /// <p><code>HMAC_256</code></p></li>
700    /// <li>
701    /// <p><code>HMAC_384</code></p></li>
702    /// <li>
703    /// <p><code>HMAC_512</code></p></li>
704    /// </ul></li>
705    /// <li>
706    /// <p>Asymmetric RSA key pairs (encryption and decryption -or- signing and verification)</p>
707    /// <ul>
708    /// <li>
709    /// <p><code>RSA_2048</code></p></li>
710    /// <li>
711    /// <p><code>RSA_3072</code></p></li>
712    /// <li>
713    /// <p><code>RSA_4096</code></p></li>
714    /// </ul></li>
715    /// <li>
716    /// <p>Asymmetric NIST-standard elliptic curve key pairs (signing and verification -or- deriving shared secrets)</p>
717    /// <ul>
718    /// <li>
719    /// <p><code>ECC_NIST_P256</code> (secp256r1)</p></li>
720    /// <li>
721    /// <p><code>ECC_NIST_P384</code> (secp384r1)</p></li>
722    /// <li>
723    /// <p><code>ECC_NIST_P521</code> (secp521r1)</p></li>
724    /// <li>
725    /// <p><code>ECC_NIST_EDWARDS25519</code> (ed25519) - signing and verification only</p>
726    /// <ul>
727    /// <li>
728    /// <p><b>Note:</b> For ECC_NIST_EDWARDS25519 KMS keys, the ED25519_SHA_512 signing algorithm requires <a href="kms/latest/APIReference/API_Sign.html#KMS-Sign-request-MessageType"> <code>MessageType:RAW</code> </a>, while ED25519_PH_SHA_512 requires <a href="kms/latest/APIReference/API_Sign.html#KMS-Sign-request-MessageType"> <code>MessageType:DIGEST</code> </a>. These message types cannot be used interchangeably.</p></li>
729    /// </ul></li>
730    /// </ul></li>
731    /// <li>
732    /// <p>Other asymmetric elliptic curve key pairs (signing and verification)</p>
733    /// <ul>
734    /// <li>
735    /// <p><code>ECC_SECG_P256K1</code> (secp256k1), commonly used for cryptocurrencies.</p></li>
736    /// </ul></li>
737    /// <li>
738    /// <p>Asymmetric ML-DSA key pairs (signing and verification)</p>
739    /// <ul>
740    /// <li>
741    /// <p><code>ML_DSA_44</code></p></li>
742    /// <li>
743    /// <p><code>ML_DSA_65</code></p></li>
744    /// <li>
745    /// <p><code>ML_DSA_87</code></p></li>
746    /// </ul></li>
747    /// <li>
748    /// <p>SM2 key pairs (encryption and decryption -or- signing and verification -or- deriving shared secrets)</p>
749    /// <ul>
750    /// <li>
751    /// <p><code>SM2</code> (China Regions only)</p></li>
752    /// </ul></li>
753    /// </ul>
754    pub fn get_key_spec(&self) -> &::std::option::Option<crate::types::KeySpec> {
755        &self.key_spec
756    }
757    /// <p>The source of the key material for the KMS key. You cannot change the origin after you create the KMS key. The default is <code>AWS_KMS</code>, which means that KMS creates the key material.</p>
758    /// <p>To <a href="https://docs.aws.amazon.com/kms/latest/developerguide/importing-keys-create-cmk.html">create a KMS key with no key material</a> (for imported key material), set this value to <code>EXTERNAL</code>. For more information about importing key material into KMS, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/importing-keys.html">Importing Key Material</a> in the <i>Key Management Service Developer Guide</i>. The <code>EXTERNAL</code> origin value is valid only for symmetric KMS keys.</p>
759    /// <p>To <a href="https://docs.aws.amazon.com/kms/latest/developerguide/create-cmk-keystore.html">create a KMS key in an CloudHSM key store</a> and create its key material in the associated CloudHSM cluster, set this value to <code>AWS_CLOUDHSM</code>. You must also use the <code>CustomKeyStoreId</code> parameter to identify the CloudHSM key store. The <code>KeySpec</code> value must be <code>SYMMETRIC_DEFAULT</code>.</p>
760    /// <p>To <a href="https://docs.aws.amazon.com/kms/latest/developerguide/create-xks-keys.html">create a KMS key in an external key store</a>, set this value to <code>EXTERNAL_KEY_STORE</code>. You must also use the <code>CustomKeyStoreId</code> parameter to identify the external key store and the <code>XksKeyId</code> parameter to identify the associated external key. The <code>KeySpec</code> value must be <code>SYMMETRIC_DEFAULT</code>.</p>
761    pub fn origin(mut self, input: crate::types::OriginType) -> Self {
762        self.origin = ::std::option::Option::Some(input);
763        self
764    }
765    /// <p>The source of the key material for the KMS key. You cannot change the origin after you create the KMS key. The default is <code>AWS_KMS</code>, which means that KMS creates the key material.</p>
766    /// <p>To <a href="https://docs.aws.amazon.com/kms/latest/developerguide/importing-keys-create-cmk.html">create a KMS key with no key material</a> (for imported key material), set this value to <code>EXTERNAL</code>. For more information about importing key material into KMS, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/importing-keys.html">Importing Key Material</a> in the <i>Key Management Service Developer Guide</i>. The <code>EXTERNAL</code> origin value is valid only for symmetric KMS keys.</p>
767    /// <p>To <a href="https://docs.aws.amazon.com/kms/latest/developerguide/create-cmk-keystore.html">create a KMS key in an CloudHSM key store</a> and create its key material in the associated CloudHSM cluster, set this value to <code>AWS_CLOUDHSM</code>. You must also use the <code>CustomKeyStoreId</code> parameter to identify the CloudHSM key store. The <code>KeySpec</code> value must be <code>SYMMETRIC_DEFAULT</code>.</p>
768    /// <p>To <a href="https://docs.aws.amazon.com/kms/latest/developerguide/create-xks-keys.html">create a KMS key in an external key store</a>, set this value to <code>EXTERNAL_KEY_STORE</code>. You must also use the <code>CustomKeyStoreId</code> parameter to identify the external key store and the <code>XksKeyId</code> parameter to identify the associated external key. The <code>KeySpec</code> value must be <code>SYMMETRIC_DEFAULT</code>.</p>
769    pub fn set_origin(mut self, input: ::std::option::Option<crate::types::OriginType>) -> Self {
770        self.origin = input;
771        self
772    }
773    /// <p>The source of the key material for the KMS key. You cannot change the origin after you create the KMS key. The default is <code>AWS_KMS</code>, which means that KMS creates the key material.</p>
774    /// <p>To <a href="https://docs.aws.amazon.com/kms/latest/developerguide/importing-keys-create-cmk.html">create a KMS key with no key material</a> (for imported key material), set this value to <code>EXTERNAL</code>. For more information about importing key material into KMS, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/importing-keys.html">Importing Key Material</a> in the <i>Key Management Service Developer Guide</i>. The <code>EXTERNAL</code> origin value is valid only for symmetric KMS keys.</p>
775    /// <p>To <a href="https://docs.aws.amazon.com/kms/latest/developerguide/create-cmk-keystore.html">create a KMS key in an CloudHSM key store</a> and create its key material in the associated CloudHSM cluster, set this value to <code>AWS_CLOUDHSM</code>. You must also use the <code>CustomKeyStoreId</code> parameter to identify the CloudHSM key store. The <code>KeySpec</code> value must be <code>SYMMETRIC_DEFAULT</code>.</p>
776    /// <p>To <a href="https://docs.aws.amazon.com/kms/latest/developerguide/create-xks-keys.html">create a KMS key in an external key store</a>, set this value to <code>EXTERNAL_KEY_STORE</code>. You must also use the <code>CustomKeyStoreId</code> parameter to identify the external key store and the <code>XksKeyId</code> parameter to identify the associated external key. The <code>KeySpec</code> value must be <code>SYMMETRIC_DEFAULT</code>.</p>
777    pub fn get_origin(&self) -> &::std::option::Option<crate::types::OriginType> {
778        &self.origin
779    }
780    /// <p>Creates the KMS key in the specified <a href="https://docs.aws.amazon.com/kms/latest/developerguide/key-store-overview.html">custom key store</a>. The <code>ConnectionState</code> of the custom key store must be <code>CONNECTED</code>. To find the CustomKeyStoreID and ConnectionState use the <code>DescribeCustomKeyStores</code> operation.</p>
781    /// <p>This parameter is valid only for symmetric encryption KMS keys in a single Region. You cannot create any other type of KMS key in a custom key store.</p>
782    /// <p>When you create a KMS key in an CloudHSM key store, KMS generates a non-exportable 256-bit symmetric key in its associated CloudHSM cluster and associates it with the KMS key. When you create a KMS key in an external key store, you must use the <code>XksKeyId</code> parameter to specify an external key that serves as key material for the KMS key.</p>
783    pub fn custom_key_store_id(mut self, input: impl ::std::convert::Into<::std::string::String>) -> Self {
784        self.custom_key_store_id = ::std::option::Option::Some(input.into());
785        self
786    }
787    /// <p>Creates the KMS key in the specified <a href="https://docs.aws.amazon.com/kms/latest/developerguide/key-store-overview.html">custom key store</a>. The <code>ConnectionState</code> of the custom key store must be <code>CONNECTED</code>. To find the CustomKeyStoreID and ConnectionState use the <code>DescribeCustomKeyStores</code> operation.</p>
788    /// <p>This parameter is valid only for symmetric encryption KMS keys in a single Region. You cannot create any other type of KMS key in a custom key store.</p>
789    /// <p>When you create a KMS key in an CloudHSM key store, KMS generates a non-exportable 256-bit symmetric key in its associated CloudHSM cluster and associates it with the KMS key. When you create a KMS key in an external key store, you must use the <code>XksKeyId</code> parameter to specify an external key that serves as key material for the KMS key.</p>
790    pub fn set_custom_key_store_id(mut self, input: ::std::option::Option<::std::string::String>) -> Self {
791        self.custom_key_store_id = input;
792        self
793    }
794    /// <p>Creates the KMS key in the specified <a href="https://docs.aws.amazon.com/kms/latest/developerguide/key-store-overview.html">custom key store</a>. The <code>ConnectionState</code> of the custom key store must be <code>CONNECTED</code>. To find the CustomKeyStoreID and ConnectionState use the <code>DescribeCustomKeyStores</code> operation.</p>
795    /// <p>This parameter is valid only for symmetric encryption KMS keys in a single Region. You cannot create any other type of KMS key in a custom key store.</p>
796    /// <p>When you create a KMS key in an CloudHSM key store, KMS generates a non-exportable 256-bit symmetric key in its associated CloudHSM cluster and associates it with the KMS key. When you create a KMS key in an external key store, you must use the <code>XksKeyId</code> parameter to specify an external key that serves as key material for the KMS key.</p>
797    pub fn get_custom_key_store_id(&self) -> &::std::option::Option<::std::string::String> {
798        &self.custom_key_store_id
799    }
800    /// <p>Skips ("bypasses") the key policy lockout safety check. The default value is false.</p><important>
801    /// <p>Setting this value to true increases the risk that the KMS key becomes unmanageable. Do not set this value to true indiscriminately.</p>
802    /// <p>For more information, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/key-policy-default.html#prevent-unmanageable-key">Default key policy</a> in the <i>Key Management Service Developer Guide</i>.</p>
803    /// </important>
804    /// <p>Use this parameter only when you intend to prevent the principal that is making the request from making a subsequent <a href="https://docs.aws.amazon.com/kms/latest/APIReference/API_PutKeyPolicy.html">PutKeyPolicy</a> request on the KMS key.</p>
805    pub fn bypass_policy_lockout_safety_check(mut self, input: bool) -> Self {
806        self.bypass_policy_lockout_safety_check = ::std::option::Option::Some(input);
807        self
808    }
809    /// <p>Skips ("bypasses") the key policy lockout safety check. The default value is false.</p><important>
810    /// <p>Setting this value to true increases the risk that the KMS key becomes unmanageable. Do not set this value to true indiscriminately.</p>
811    /// <p>For more information, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/key-policy-default.html#prevent-unmanageable-key">Default key policy</a> in the <i>Key Management Service Developer Guide</i>.</p>
812    /// </important>
813    /// <p>Use this parameter only when you intend to prevent the principal that is making the request from making a subsequent <a href="https://docs.aws.amazon.com/kms/latest/APIReference/API_PutKeyPolicy.html">PutKeyPolicy</a> request on the KMS key.</p>
814    pub fn set_bypass_policy_lockout_safety_check(mut self, input: ::std::option::Option<bool>) -> Self {
815        self.bypass_policy_lockout_safety_check = input;
816        self
817    }
818    /// <p>Skips ("bypasses") the key policy lockout safety check. The default value is false.</p><important>
819    /// <p>Setting this value to true increases the risk that the KMS key becomes unmanageable. Do not set this value to true indiscriminately.</p>
820    /// <p>For more information, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/key-policy-default.html#prevent-unmanageable-key">Default key policy</a> in the <i>Key Management Service Developer Guide</i>.</p>
821    /// </important>
822    /// <p>Use this parameter only when you intend to prevent the principal that is making the request from making a subsequent <a href="https://docs.aws.amazon.com/kms/latest/APIReference/API_PutKeyPolicy.html">PutKeyPolicy</a> request on the KMS key.</p>
823    pub fn get_bypass_policy_lockout_safety_check(&self) -> &::std::option::Option<bool> {
824        &self.bypass_policy_lockout_safety_check
825    }
826    /// Appends an item to `tags`.
827    ///
828    /// To override the contents of this collection use [`set_tags`](Self::set_tags).
829    ///
830    /// <p>Assigns one or more tags to the KMS key. Use this parameter to tag the KMS key when it is created. To tag an existing KMS key, use the <code>TagResource</code> operation.</p><important>
831    /// <p>Do not include confidential or sensitive information in this field. This field may be displayed in plaintext in CloudTrail logs and other output.</p>
832    /// </important> <note>
833    /// <p>Tagging or untagging a KMS key can allow or deny permission to the KMS key. For details, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/abac.html">ABAC for KMS</a> in the <i>Key Management Service Developer Guide</i>.</p>
834    /// </note>
835    /// <p>To use this parameter, you must have <a href="https://docs.aws.amazon.com/kms/latest/developerguide/kms-api-permissions-reference.html">kms:TagResource</a> permission in an IAM policy.</p>
836    /// <p>Each tag consists of a tag key and a tag value. Both the tag key and the tag value are required, but the tag value can be an empty (null) string. You cannot have more than one tag on a KMS key with the same tag key. If you specify an existing tag key with a different tag value, KMS replaces the current tag value with the specified one.</p>
837    /// <p>When you add tags to an Amazon Web Services resource, Amazon Web Services generates a cost allocation report with usage and costs aggregated by tags. Tags can also be used to control access to a KMS key. For details, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/tagging-keys.html">Tags in KMS</a>.</p>
838    pub fn tags(mut self, input: crate::types::Tag) -> Self {
839        let mut v = self.tags.unwrap_or_default();
840        v.push(input);
841        self.tags = ::std::option::Option::Some(v);
842        self
843    }
844    /// <p>Assigns one or more tags to the KMS key. Use this parameter to tag the KMS key when it is created. To tag an existing KMS key, use the <code>TagResource</code> operation.</p><important>
845    /// <p>Do not include confidential or sensitive information in this field. This field may be displayed in plaintext in CloudTrail logs and other output.</p>
846    /// </important> <note>
847    /// <p>Tagging or untagging a KMS key can allow or deny permission to the KMS key. For details, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/abac.html">ABAC for KMS</a> in the <i>Key Management Service Developer Guide</i>.</p>
848    /// </note>
849    /// <p>To use this parameter, you must have <a href="https://docs.aws.amazon.com/kms/latest/developerguide/kms-api-permissions-reference.html">kms:TagResource</a> permission in an IAM policy.</p>
850    /// <p>Each tag consists of a tag key and a tag value. Both the tag key and the tag value are required, but the tag value can be an empty (null) string. You cannot have more than one tag on a KMS key with the same tag key. If you specify an existing tag key with a different tag value, KMS replaces the current tag value with the specified one.</p>
851    /// <p>When you add tags to an Amazon Web Services resource, Amazon Web Services generates a cost allocation report with usage and costs aggregated by tags. Tags can also be used to control access to a KMS key. For details, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/tagging-keys.html">Tags in KMS</a>.</p>
852    pub fn set_tags(mut self, input: ::std::option::Option<::std::vec::Vec<crate::types::Tag>>) -> Self {
853        self.tags = input;
854        self
855    }
856    /// <p>Assigns one or more tags to the KMS key. Use this parameter to tag the KMS key when it is created. To tag an existing KMS key, use the <code>TagResource</code> operation.</p><important>
857    /// <p>Do not include confidential or sensitive information in this field. This field may be displayed in plaintext in CloudTrail logs and other output.</p>
858    /// </important> <note>
859    /// <p>Tagging or untagging a KMS key can allow or deny permission to the KMS key. For details, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/abac.html">ABAC for KMS</a> in the <i>Key Management Service Developer Guide</i>.</p>
860    /// </note>
861    /// <p>To use this parameter, you must have <a href="https://docs.aws.amazon.com/kms/latest/developerguide/kms-api-permissions-reference.html">kms:TagResource</a> permission in an IAM policy.</p>
862    /// <p>Each tag consists of a tag key and a tag value. Both the tag key and the tag value are required, but the tag value can be an empty (null) string. You cannot have more than one tag on a KMS key with the same tag key. If you specify an existing tag key with a different tag value, KMS replaces the current tag value with the specified one.</p>
863    /// <p>When you add tags to an Amazon Web Services resource, Amazon Web Services generates a cost allocation report with usage and costs aggregated by tags. Tags can also be used to control access to a KMS key. For details, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/tagging-keys.html">Tags in KMS</a>.</p>
864    pub fn get_tags(&self) -> &::std::option::Option<::std::vec::Vec<crate::types::Tag>> {
865        &self.tags
866    }
867    /// <p>Creates a multi-Region primary key that you can replicate into other Amazon Web Services Regions. You cannot change this value after you create the KMS key.</p>
868    /// <p>For a multi-Region key, set this parameter to <code>True</code>. For a single-Region KMS key, omit this parameter or set it to <code>False</code>. The default value is <code>False</code>.</p>
869    /// <p>This operation supports <i>multi-Region keys</i>, an KMS feature that lets you create multiple interoperable KMS keys in different Amazon Web Services Regions. Because these KMS keys have the same key ID, key material, and other metadata, you can use them interchangeably to encrypt data in one Amazon Web Services Region and decrypt it in a different Amazon Web Services Region without re-encrypting the data or making a cross-Region call. For more information about multi-Region keys, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/multi-region-keys-overview.html">Multi-Region keys in KMS</a> in the <i>Key Management Service Developer Guide</i>.</p>
870    /// <p>This value creates a <i>primary key</i>, not a replica. To create a <i>replica key</i>, use the <code>ReplicateKey</code> operation.</p>
871    /// <p>You can create a symmetric or asymmetric multi-Region key, and you can create a multi-Region key with imported key material. However, you cannot create a multi-Region key in a custom key store.</p>
872    pub fn multi_region(mut self, input: bool) -> Self {
873        self.multi_region = ::std::option::Option::Some(input);
874        self
875    }
876    /// <p>Creates a multi-Region primary key that you can replicate into other Amazon Web Services Regions. You cannot change this value after you create the KMS key.</p>
877    /// <p>For a multi-Region key, set this parameter to <code>True</code>. For a single-Region KMS key, omit this parameter or set it to <code>False</code>. The default value is <code>False</code>.</p>
878    /// <p>This operation supports <i>multi-Region keys</i>, an KMS feature that lets you create multiple interoperable KMS keys in different Amazon Web Services Regions. Because these KMS keys have the same key ID, key material, and other metadata, you can use them interchangeably to encrypt data in one Amazon Web Services Region and decrypt it in a different Amazon Web Services Region without re-encrypting the data or making a cross-Region call. For more information about multi-Region keys, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/multi-region-keys-overview.html">Multi-Region keys in KMS</a> in the <i>Key Management Service Developer Guide</i>.</p>
879    /// <p>This value creates a <i>primary key</i>, not a replica. To create a <i>replica key</i>, use the <code>ReplicateKey</code> operation.</p>
880    /// <p>You can create a symmetric or asymmetric multi-Region key, and you can create a multi-Region key with imported key material. However, you cannot create a multi-Region key in a custom key store.</p>
881    pub fn set_multi_region(mut self, input: ::std::option::Option<bool>) -> Self {
882        self.multi_region = input;
883        self
884    }
885    /// <p>Creates a multi-Region primary key that you can replicate into other Amazon Web Services Regions. You cannot change this value after you create the KMS key.</p>
886    /// <p>For a multi-Region key, set this parameter to <code>True</code>. For a single-Region KMS key, omit this parameter or set it to <code>False</code>. The default value is <code>False</code>.</p>
887    /// <p>This operation supports <i>multi-Region keys</i>, an KMS feature that lets you create multiple interoperable KMS keys in different Amazon Web Services Regions. Because these KMS keys have the same key ID, key material, and other metadata, you can use them interchangeably to encrypt data in one Amazon Web Services Region and decrypt it in a different Amazon Web Services Region without re-encrypting the data or making a cross-Region call. For more information about multi-Region keys, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/multi-region-keys-overview.html">Multi-Region keys in KMS</a> in the <i>Key Management Service Developer Guide</i>.</p>
888    /// <p>This value creates a <i>primary key</i>, not a replica. To create a <i>replica key</i>, use the <code>ReplicateKey</code> operation.</p>
889    /// <p>You can create a symmetric or asymmetric multi-Region key, and you can create a multi-Region key with imported key material. However, you cannot create a multi-Region key in a custom key store.</p>
890    pub fn get_multi_region(&self) -> &::std::option::Option<bool> {
891        &self.multi_region
892    }
893    /// <p>Identifies the <a href="https://docs.aws.amazon.com/kms/latest/developerguide/keystore-external.html#concept-external-key">external key</a> that serves as key material for the KMS key in an <a href="https://docs.aws.amazon.com/kms/latest/developerguide/keystore-external.html">external key store</a>. Specify the ID that the <a href="https://docs.aws.amazon.com/kms/latest/developerguide/keystore-external.html#concept-xks-proxy">external key store proxy</a> uses to refer to the external key. For help, see the documentation for your external key store proxy.</p>
894    /// <p>This parameter is required for a KMS key with an <code>Origin</code> value of <code>EXTERNAL_KEY_STORE</code>. It is not valid for KMS keys with any other <code>Origin</code> value.</p>
895    /// <p>The external key must be an existing 256-bit AES symmetric encryption key hosted outside of Amazon Web Services in an external key manager associated with the external key store specified by the <code>CustomKeyStoreId</code> parameter. This key must be enabled and configured to perform encryption and decryption. Each KMS key in an external key store must use a different external key. For details, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/create-xks-keys.html#xks-key-requirements">Requirements for a KMS key in an external key store</a> in the <i>Key Management Service Developer Guide</i>.</p>
896    /// <p>Each KMS key in an external key store is associated two backing keys. One is key material that KMS generates. The other is the external key specified by this parameter. When you use the KMS key in an external key store to encrypt data, the encryption operation is performed first by KMS using the KMS key material, and then by the external key manager using the specified external key, a process known as <i>double encryption</i>. For details, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/keystore-external.html#concept-double-encryption">Double encryption</a> in the <i>Key Management Service Developer Guide</i>.</p>
897    pub fn xks_key_id(mut self, input: impl ::std::convert::Into<::std::string::String>) -> Self {
898        self.xks_key_id = ::std::option::Option::Some(input.into());
899        self
900    }
901    /// <p>Identifies the <a href="https://docs.aws.amazon.com/kms/latest/developerguide/keystore-external.html#concept-external-key">external key</a> that serves as key material for the KMS key in an <a href="https://docs.aws.amazon.com/kms/latest/developerguide/keystore-external.html">external key store</a>. Specify the ID that the <a href="https://docs.aws.amazon.com/kms/latest/developerguide/keystore-external.html#concept-xks-proxy">external key store proxy</a> uses to refer to the external key. For help, see the documentation for your external key store proxy.</p>
902    /// <p>This parameter is required for a KMS key with an <code>Origin</code> value of <code>EXTERNAL_KEY_STORE</code>. It is not valid for KMS keys with any other <code>Origin</code> value.</p>
903    /// <p>The external key must be an existing 256-bit AES symmetric encryption key hosted outside of Amazon Web Services in an external key manager associated with the external key store specified by the <code>CustomKeyStoreId</code> parameter. This key must be enabled and configured to perform encryption and decryption. Each KMS key in an external key store must use a different external key. For details, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/create-xks-keys.html#xks-key-requirements">Requirements for a KMS key in an external key store</a> in the <i>Key Management Service Developer Guide</i>.</p>
904    /// <p>Each KMS key in an external key store is associated two backing keys. One is key material that KMS generates. The other is the external key specified by this parameter. When you use the KMS key in an external key store to encrypt data, the encryption operation is performed first by KMS using the KMS key material, and then by the external key manager using the specified external key, a process known as <i>double encryption</i>. For details, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/keystore-external.html#concept-double-encryption">Double encryption</a> in the <i>Key Management Service Developer Guide</i>.</p>
905    pub fn set_xks_key_id(mut self, input: ::std::option::Option<::std::string::String>) -> Self {
906        self.xks_key_id = input;
907        self
908    }
909    /// <p>Identifies the <a href="https://docs.aws.amazon.com/kms/latest/developerguide/keystore-external.html#concept-external-key">external key</a> that serves as key material for the KMS key in an <a href="https://docs.aws.amazon.com/kms/latest/developerguide/keystore-external.html">external key store</a>. Specify the ID that the <a href="https://docs.aws.amazon.com/kms/latest/developerguide/keystore-external.html#concept-xks-proxy">external key store proxy</a> uses to refer to the external key. For help, see the documentation for your external key store proxy.</p>
910    /// <p>This parameter is required for a KMS key with an <code>Origin</code> value of <code>EXTERNAL_KEY_STORE</code>. It is not valid for KMS keys with any other <code>Origin</code> value.</p>
911    /// <p>The external key must be an existing 256-bit AES symmetric encryption key hosted outside of Amazon Web Services in an external key manager associated with the external key store specified by the <code>CustomKeyStoreId</code> parameter. This key must be enabled and configured to perform encryption and decryption. Each KMS key in an external key store must use a different external key. For details, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/create-xks-keys.html#xks-key-requirements">Requirements for a KMS key in an external key store</a> in the <i>Key Management Service Developer Guide</i>.</p>
912    /// <p>Each KMS key in an external key store is associated two backing keys. One is key material that KMS generates. The other is the external key specified by this parameter. When you use the KMS key in an external key store to encrypt data, the encryption operation is performed first by KMS using the KMS key material, and then by the external key manager using the specified external key, a process known as <i>double encryption</i>. For details, see <a href="https://docs.aws.amazon.com/kms/latest/developerguide/keystore-external.html#concept-double-encryption">Double encryption</a> in the <i>Key Management Service Developer Guide</i>.</p>
913    pub fn get_xks_key_id(&self) -> &::std::option::Option<::std::string::String> {
914        &self.xks_key_id
915    }
916    /// Consumes the builder and constructs a [`CreateKeyInput`](crate::operation::create_key::CreateKeyInput).
917    pub fn build(self) -> ::std::result::Result<crate::operation::create_key::CreateKeyInput, ::aws_smithy_types::error::operation::BuildError> {
918        ::std::result::Result::Ok(crate::operation::create_key::CreateKeyInput {
919            policy: self.policy,
920            description: self.description,
921            key_usage: self.key_usage,
922            customer_master_key_spec: self.customer_master_key_spec,
923            key_spec: self.key_spec,
924            origin: self.origin,
925            custom_key_store_id: self.custom_key_store_id,
926            bypass_policy_lockout_safety_check: self.bypass_policy_lockout_safety_check,
927            tags: self.tags,
928            multi_region: self.multi_region,
929            xks_key_id: self.xks_key_id,
930        })
931    }
932}