/* * Copyright 2010-2023 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"). * You may not use this file except in compliance with the License. * A copy of the License is located at * * http://aws.amazon.com/apache2.0 * * or in the "license" file accompanying this file. This file is distributed * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either * express or implied. See the License for the specific language governing * permissions and limitations under the License. */ package com.amazonaws.services.kms.model; import java.io.Serializable; import com.amazonaws.AmazonWebServiceRequest; /** *
* Returns a unique symmetric data key for use outside of KMS. This operation * returns a data key that is encrypted under a symmetric encryption KMS key * that you specify. The bytes in the key are random; they are not related to * the caller or to the KMS key. *
*
* GenerateDataKeyWithoutPlaintext
is identical to the
* GenerateDataKey operation except that it does not return a plaintext
* copy of the data key.
*
* This operation is useful for systems that need to encrypt data at some point, * but not immediately. When you need to encrypt the data, you call the * Decrypt operation on the encrypted copy of the key. *
** It's also useful in distributed systems with different levels of trust. For * example, you might store encrypted data in containers. One component of your * system creates new containers and stores an encrypted data key with each * container. Then, a different component puts the data into the containers. * That component first decrypts the data key, uses the plaintext data key to * encrypt data, puts the encrypted data into the container, and then destroys * the plaintext data key. In this system, the component that creates the * containers never sees the plaintext data key. *
** To request an asymmetric data key pair, use the GenerateDataKeyPair or * GenerateDataKeyPairWithoutPlaintext operations. *
** To generate a data key, you must specify the symmetric encryption KMS key * that is used to encrypt the data key. You cannot use an asymmetric KMS key or * a key in a custom key store to generate a data key. To get the type of your * KMS key, use the DescribeKey operation. *
*
* You must also specify the length of the data key. Use either the
* KeySpec
or NumberOfBytes
parameters (but not both).
* For 128-bit and 256-bit data keys, use the KeySpec
parameter.
*
* To generate an SM4 data key (China Regions only), specify a
* KeySpec
value of AES_128
or
* NumberOfBytes
value of 16
. The symmetric encryption
* key used in China Regions to encrypt your data key is an SM4 encryption key.
*
* If the operation succeeds, you will find the encrypted copy of the data key
* in the CiphertextBlob
field.
*
* You can use an optional encryption context to add additional security to the
* encryption operation. If you specify an EncryptionContext
, you
* must specify the same encryption context (a case-sensitive exact match) when
* decrypting the encrypted data key. Otherwise, the request to decrypt fails
* with an InvalidCiphertextException
. For more information, see Encryption Context in the Key Management Service Developer Guide.
*
* The KMS key that you use for this operation must be in a compatible key * state. For details, see Key states of KMS keys in the Key Management Service Developer * Guide. *
*
* Cross-account use: Yes. To perform this operation with a KMS key in a
* different Amazon Web Services account, specify the key ARN or alias ARN in
* the value of the KeyId
parameter.
*
* Required permissions: kms:GenerateDataKeyWithoutPlaintext (key policy) *
** Related operations: *
** Decrypt *
** Encrypt *
** GenerateDataKey *
** Specifies the symmetric encryption KMS key that encrypts the data key. * You cannot specify an asymmetric KMS key or a KMS key in a custom key * store. To get the type and origin of your KMS key, use the * DescribeKey operation. *
*
* To specify a KMS key, use its key ID, key ARN, alias name, or alias ARN.
* When using an alias name, prefix it with "alias/"
. To
* specify a KMS key in a different Amazon Web Services account, you must
* use the key ARN or alias ARN.
*
* For example: *
*
* Key ID: 1234abcd-12ab-34cd-56ef-1234567890ab
*
* Key ARN:
* arn:aws:kms:us-east-2:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab
*
* Alias name: alias/ExampleAlias
*
* Alias ARN:
* arn:aws:kms:us-east-2:111122223333:alias/ExampleAlias
*
* To get the key ID and key ARN for a KMS key, use ListKeys or * DescribeKey. To get the alias name and alias ARN, use * ListAliases. *
*
* Constraints:
* Length: 1 - 2048
*/
private String keyId;
/**
*
* Specifies the encryption context that will be used when encrypting the * data key. *
** Do not include confidential or sensitive information in this field. This * field may be displayed in plaintext in CloudTrail logs and other output. *
** An encryption context is a collection of non-secret key-value * pairs that represent additional authenticated data. When you use an * encryption context to encrypt data, you must specify the same (an exact * case-sensitive match) encryption context to decrypt the data. An * encryption context is supported only on operations with symmetric * encryption KMS keys. On operations with symmetric encryption KMS keys, an * encryption context is optional, but it is strongly recommended. *
** For more information, see Encryption context in the Key Management Service Developer * Guide. *
*/ private java.util.Map
* The length of the data key. Use AES_128
to generate a
* 128-bit symmetric key, or AES_256
to generate a 256-bit
* symmetric key.
*
* Constraints:
* Allowed Values: AES_256, AES_128
*/
private String keySpec;
/**
*
* The length of the data key in bytes. For example, use the value 64 to
* generate a 512-bit data key (64 bytes is 512 bits). For common key
* lengths (128-bit and 256-bit symmetric keys), we recommend that you use
* the KeySpec
field instead of this one.
*
* Constraints:
* Range: 1 - 1024
*/
private Integer numberOfBytes;
/**
*
* A list of grant tokens. *
** Use a grant token when your permission to call this operation comes from * a new grant that has not yet achieved eventual consistency. For * more information, see Grant token and Using a grant token in the Key Management Service Developer * Guide. *
*/ private java.util.List
* Checks if your request will succeed. DryRun
is an optional
* parameter.
*
* To learn more about how to use this parameter, see Testing your KMS API calls in the Key Management Service * Developer Guide. *
*/ private Boolean dryRun; /** ** Specifies the symmetric encryption KMS key that encrypts the data key. * You cannot specify an asymmetric KMS key or a KMS key in a custom key * store. To get the type and origin of your KMS key, use the * DescribeKey operation. *
*
* To specify a KMS key, use its key ID, key ARN, alias name, or alias ARN.
* When using an alias name, prefix it with "alias/"
. To
* specify a KMS key in a different Amazon Web Services account, you must
* use the key ARN or alias ARN.
*
* For example: *
*
* Key ID: 1234abcd-12ab-34cd-56ef-1234567890ab
*
* Key ARN:
* arn:aws:kms:us-east-2:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab
*
* Alias name: alias/ExampleAlias
*
* Alias ARN:
* arn:aws:kms:us-east-2:111122223333:alias/ExampleAlias
*
* To get the key ID and key ARN for a KMS key, use ListKeys or * DescribeKey. To get the alias name and alias ARN, use * ListAliases. *
*
* Constraints:
* Length: 1 - 2048
*
* @return
* Specifies the symmetric encryption KMS key that encrypts the data * key. You cannot specify an asymmetric KMS key or a KMS key in a * custom key store. To get the type and origin of your KMS key, use * the DescribeKey operation. *
*
* To specify a KMS key, use its key ID, key ARN, alias name, or
* alias ARN. When using an alias name, prefix it with
* "alias/"
. To specify a KMS key in a different Amazon
* Web Services account, you must use the key ARN or alias ARN.
*
* For example: *
*
* Key ID: 1234abcd-12ab-34cd-56ef-1234567890ab
*
* Key ARN:
* arn:aws:kms:us-east-2:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab
*
* Alias name: alias/ExampleAlias
*
* Alias ARN:
* arn:aws:kms:us-east-2:111122223333:alias/ExampleAlias
*
* To get the key ID and key ARN for a KMS key, use ListKeys * or DescribeKey. To get the alias name and alias ARN, use * ListAliases. *
*/ public String getKeyId() { return keyId; } /** ** Specifies the symmetric encryption KMS key that encrypts the data key. * You cannot specify an asymmetric KMS key or a KMS key in a custom key * store. To get the type and origin of your KMS key, use the * DescribeKey operation. *
*
* To specify a KMS key, use its key ID, key ARN, alias name, or alias ARN.
* When using an alias name, prefix it with "alias/"
. To
* specify a KMS key in a different Amazon Web Services account, you must
* use the key ARN or alias ARN.
*
* For example: *
*
* Key ID: 1234abcd-12ab-34cd-56ef-1234567890ab
*
* Key ARN:
* arn:aws:kms:us-east-2:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab
*
* Alias name: alias/ExampleAlias
*
* Alias ARN:
* arn:aws:kms:us-east-2:111122223333:alias/ExampleAlias
*
* To get the key ID and key ARN for a KMS key, use ListKeys or * DescribeKey. To get the alias name and alias ARN, use * ListAliases. *
*
* Constraints:
* Length: 1 - 2048
*
* @param keyId
* Specifies the symmetric encryption KMS key that encrypts the * data key. You cannot specify an asymmetric KMS key or a KMS * key in a custom key store. To get the type and origin of your * KMS key, use the DescribeKey operation. *
*
* To specify a KMS key, use its key ID, key ARN, alias name, or
* alias ARN. When using an alias name, prefix it with
* "alias/"
. To specify a KMS key in a different
* Amazon Web Services account, you must use the key ARN or alias
* ARN.
*
* For example: *
*
* Key ID: 1234abcd-12ab-34cd-56ef-1234567890ab
*
* Key ARN:
* arn:aws:kms:us-east-2:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab
*
* Alias name: alias/ExampleAlias
*
* Alias ARN:
* arn:aws:kms:us-east-2:111122223333:alias/ExampleAlias
*
* To get the key ID and key ARN for a KMS key, use * ListKeys or DescribeKey. To get the alias name * and alias ARN, use ListAliases. *
*/ public void setKeyId(String keyId) { this.keyId = keyId; } /** ** Specifies the symmetric encryption KMS key that encrypts the data key. * You cannot specify an asymmetric KMS key or a KMS key in a custom key * store. To get the type and origin of your KMS key, use the * DescribeKey operation. *
*
* To specify a KMS key, use its key ID, key ARN, alias name, or alias ARN.
* When using an alias name, prefix it with "alias/"
. To
* specify a KMS key in a different Amazon Web Services account, you must
* use the key ARN or alias ARN.
*
* For example: *
*
* Key ID: 1234abcd-12ab-34cd-56ef-1234567890ab
*
* Key ARN:
* arn:aws:kms:us-east-2:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab
*
* Alias name: alias/ExampleAlias
*
* Alias ARN:
* arn:aws:kms:us-east-2:111122223333:alias/ExampleAlias
*
* To get the key ID and key ARN for a KMS key, use ListKeys or * DescribeKey. To get the alias name and alias ARN, use * ListAliases. *
** Returns a reference to this object so that method calls can be chained * together. *
* Constraints:
* Length: 1 - 2048
*
* @param keyId
* Specifies the symmetric encryption KMS key that encrypts the * data key. You cannot specify an asymmetric KMS key or a KMS * key in a custom key store. To get the type and origin of your * KMS key, use the DescribeKey operation. *
*
* To specify a KMS key, use its key ID, key ARN, alias name, or
* alias ARN. When using an alias name, prefix it with
* "alias/"
. To specify a KMS key in a different
* Amazon Web Services account, you must use the key ARN or alias
* ARN.
*
* For example: *
*
* Key ID: 1234abcd-12ab-34cd-56ef-1234567890ab
*
* Key ARN:
* arn:aws:kms:us-east-2:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab
*
* Alias name: alias/ExampleAlias
*
* Alias ARN:
* arn:aws:kms:us-east-2:111122223333:alias/ExampleAlias
*
* To get the key ID and key ARN for a KMS key, use * ListKeys or DescribeKey. To get the alias name * and alias ARN, use ListAliases. *
* @return A reference to this updated object so that method calls can be * chained together. */ public GenerateDataKeyWithoutPlaintextRequest withKeyId(String keyId) { this.keyId = keyId; return this; } /** ** Specifies the encryption context that will be used when encrypting the * data key. *
** Do not include confidential or sensitive information in this field. This * field may be displayed in plaintext in CloudTrail logs and other output. *
** An encryption context is a collection of non-secret key-value * pairs that represent additional authenticated data. When you use an * encryption context to encrypt data, you must specify the same (an exact * case-sensitive match) encryption context to decrypt the data. An * encryption context is supported only on operations with symmetric * encryption KMS keys. On operations with symmetric encryption KMS keys, an * encryption context is optional, but it is strongly recommended. *
** For more information, see Encryption context in the Key Management Service Developer * Guide. *
* * @return* Specifies the encryption context that will be used when * encrypting the data key. *
** Do not include confidential or sensitive information in this * field. This field may be displayed in plaintext in CloudTrail * logs and other output. *
** An encryption context is a collection of non-secret * key-value pairs that represent additional authenticated data. * When you use an encryption context to encrypt data, you must * specify the same (an exact case-sensitive match) encryption * context to decrypt the data. An encryption context is supported * only on operations with symmetric encryption KMS keys. On * operations with symmetric encryption KMS keys, an encryption * context is optional, but it is strongly recommended. *
** For more information, see Encryption context in the Key Management Service * Developer Guide. *
*/ public java.util.Map* Specifies the encryption context that will be used when encrypting the * data key. *
** Do not include confidential or sensitive information in this field. This * field may be displayed in plaintext in CloudTrail logs and other output. *
** An encryption context is a collection of non-secret key-value * pairs that represent additional authenticated data. When you use an * encryption context to encrypt data, you must specify the same (an exact * case-sensitive match) encryption context to decrypt the data. An * encryption context is supported only on operations with symmetric * encryption KMS keys. On operations with symmetric encryption KMS keys, an * encryption context is optional, but it is strongly recommended. *
** For more information, see Encryption context in the Key Management Service Developer * Guide. *
* * @param encryptionContext* Specifies the encryption context that will be used when * encrypting the data key. *
** Do not include confidential or sensitive information in this * field. This field may be displayed in plaintext in CloudTrail * logs and other output. *
** An encryption context is a collection of non-secret * key-value pairs that represent additional authenticated data. * When you use an encryption context to encrypt data, you must * specify the same (an exact case-sensitive match) encryption * context to decrypt the data. An encryption context is * supported only on operations with symmetric encryption KMS * keys. On operations with symmetric encryption KMS keys, an * encryption context is optional, but it is strongly * recommended. *
** For more information, see Encryption context in the Key Management Service * Developer Guide. *
*/ public void setEncryptionContext(java.util.Map* Specifies the encryption context that will be used when encrypting the * data key. *
** Do not include confidential or sensitive information in this field. This * field may be displayed in plaintext in CloudTrail logs and other output. *
** An encryption context is a collection of non-secret key-value * pairs that represent additional authenticated data. When you use an * encryption context to encrypt data, you must specify the same (an exact * case-sensitive match) encryption context to decrypt the data. An * encryption context is supported only on operations with symmetric * encryption KMS keys. On operations with symmetric encryption KMS keys, an * encryption context is optional, but it is strongly recommended. *
** For more information, see Encryption context in the Key Management Service Developer * Guide. *
** Returns a reference to this object so that method calls can be chained * together. * * @param encryptionContext
* Specifies the encryption context that will be used when * encrypting the data key. *
** Do not include confidential or sensitive information in this * field. This field may be displayed in plaintext in CloudTrail * logs and other output. *
** An encryption context is a collection of non-secret * key-value pairs that represent additional authenticated data. * When you use an encryption context to encrypt data, you must * specify the same (an exact case-sensitive match) encryption * context to decrypt the data. An encryption context is * supported only on operations with symmetric encryption KMS * keys. On operations with symmetric encryption KMS keys, an * encryption context is optional, but it is strongly * recommended. *
** For more information, see Encryption context in the Key Management Service * Developer Guide. *
* @return A reference to this updated object so that method calls can be * chained together. */ public GenerateDataKeyWithoutPlaintextRequest withEncryptionContext( java.util.Map* Specifies the encryption context that will be used when encrypting the * data key. *
** Do not include confidential or sensitive information in this field. This * field may be displayed in plaintext in CloudTrail logs and other output. *
** An encryption context is a collection of non-secret key-value * pairs that represent additional authenticated data. When you use an * encryption context to encrypt data, you must specify the same (an exact * case-sensitive match) encryption context to decrypt the data. An * encryption context is supported only on operations with symmetric * encryption KMS keys. On operations with symmetric encryption KMS keys, an * encryption context is optional, but it is strongly recommended. *
** For more information, see Encryption context in the Key Management Service Developer * Guide. *
*
* The method adds a new key-value pair into EncryptionContext parameter,
* and returns a reference to this object so that method calls can be
* chained together.
*
* @param key The key of the entry to be added into EncryptionContext.
* @param value The corresponding value of the entry to be added into
* EncryptionContext.
* @return A reference to this updated object so that method calls can be
* chained together.
*/
public GenerateDataKeyWithoutPlaintextRequest addEncryptionContextEntry(String key, String value) {
if (null == this.encryptionContext) {
this.encryptionContext = new java.util.HashMap
* Returns a reference to this object so that method calls can be chained
* together.
*/
public GenerateDataKeyWithoutPlaintextRequest clearEncryptionContextEntries() {
this.encryptionContext = null;
return this;
}
/**
*
* The length of the data key. Use
* Constraints:
* The length of the data key. Use
* The length of the data key. Use
* Constraints:
* The length of the data key. Use
* The length of the data key. Use
* Returns a reference to this object so that method calls can be chained
* together.
*
* Constraints:
* The length of the data key. Use
* The length of the data key. Use
* Constraints:
* The length of the data key. Use
* The length of the data key. Use
* Returns a reference to this object so that method calls can be chained
* together.
*
* Constraints:
* The length of the data key. Use
* The length of the data key in bytes. For example, use the value 64 to
* generate a 512-bit data key (64 bytes is 512 bits). For common key
* lengths (128-bit and 256-bit symmetric keys), we recommend that you use
* the
* Constraints:
* The length of the data key in bytes. For example, use the value
* 64 to generate a 512-bit data key (64 bytes is 512 bits). For
* common key lengths (128-bit and 256-bit symmetric keys), we
* recommend that you use the
* The length of the data key in bytes. For example, use the value 64 to
* generate a 512-bit data key (64 bytes is 512 bits). For common key
* lengths (128-bit and 256-bit symmetric keys), we recommend that you use
* the
* Constraints:
* The length of the data key in bytes. For example, use the
* value 64 to generate a 512-bit data key (64 bytes is 512
* bits). For common key lengths (128-bit and 256-bit symmetric
* keys), we recommend that you use the
* The length of the data key in bytes. For example, use the value 64 to
* generate a 512-bit data key (64 bytes is 512 bits). For common key
* lengths (128-bit and 256-bit symmetric keys), we recommend that you use
* the
* Returns a reference to this object so that method calls can be chained
* together.
*
* Constraints:
* The length of the data key in bytes. For example, use the
* value 64 to generate a 512-bit data key (64 bytes is 512
* bits). For common key lengths (128-bit and 256-bit symmetric
* keys), we recommend that you use the
* A list of grant tokens.
*
* Use a grant token when your permission to call this operation comes from
* a new grant that has not yet achieved eventual consistency. For
* more information, see Grant token and Using a grant token in the Key Management Service Developer
* Guide.
*
* A list of grant tokens.
*
* Use a grant token when your permission to call this operation
* comes from a new grant that has not yet achieved eventual
* consistency. For more information, see Grant token and Using a grant token in the Key Management Service
* Developer Guide.
*
* A list of grant tokens.
*
* Use a grant token when your permission to call this operation comes from
* a new grant that has not yet achieved eventual consistency. For
* more information, see Grant token and Using a grant token in the Key Management Service Developer
* Guide.
*
* A list of grant tokens.
*
* Use a grant token when your permission to call this operation
* comes from a new grant that has not yet achieved eventual
* consistency. For more information, see Grant token and Using a grant token in the Key Management Service
* Developer Guide.
*
* A list of grant tokens.
*
* Use a grant token when your permission to call this operation comes from
* a new grant that has not yet achieved eventual consistency. For
* more information, see Grant token and Using a grant token in the Key Management Service Developer
* Guide.
*
* Returns a reference to this object so that method calls can be chained
* together.
*
* @param grantTokens
* A list of grant tokens.
*
* Use a grant token when your permission to call this operation
* comes from a new grant that has not yet achieved eventual
* consistency. For more information, see Grant token and Using a grant token in the Key Management Service
* Developer Guide.
*
* A list of grant tokens.
*
* Use a grant token when your permission to call this operation comes from
* a new grant that has not yet achieved eventual consistency. For
* more information, see Grant token and Using a grant token in the Key Management Service Developer
* Guide.
*
* Returns a reference to this object so that method calls can be chained
* together.
*
* @param grantTokens
* A list of grant tokens.
*
* Use a grant token when your permission to call this operation
* comes from a new grant that has not yet achieved eventual
* consistency. For more information, see Grant token and Using a grant token in the Key Management Service
* Developer Guide.
*
* Checks if your request will succeed.
* To learn more about how to use this parameter, see Testing your KMS API calls in the Key Management Service
* Developer Guide.
*
* Checks if your request will succeed.
* To learn more about how to use this parameter, see Testing your KMS API calls in the Key Management Service
* Developer Guide.
*
* Checks if your request will succeed.
* To learn more about how to use this parameter, see Testing your KMS API calls in the Key Management Service
* Developer Guide.
*
* Checks if your request will succeed.
* To learn more about how to use this parameter, see Testing your KMS API calls in the Key Management Service
* Developer Guide.
*
* Checks if your request will succeed.
* To learn more about how to use this parameter, see Testing your KMS API calls in the Key Management Service
* Developer Guide.
*
* Checks if your request will succeed.
* To learn more about how to use this parameter, see Testing your KMS API calls in the Key Management
* Service Developer Guide.
*
* Checks if your request will succeed.
* To learn more about how to use this parameter, see Testing your KMS API calls in the Key Management Service
* Developer Guide.
*
* Returns a reference to this object so that method calls can be chained
* together.
*
* @param dryRun
* Checks if your request will succeed.
* To learn more about how to use this parameter, see Testing your KMS API calls in the Key Management
* Service Developer Guide.
* AES_128
to generate a
* 128-bit symmetric key, or AES_256
to generate a 256-bit
* symmetric key.
*
* Allowed Values: AES_256, AES_128
*
* @return AES_128
to generate
* a 128-bit symmetric key, or AES_256
to generate a
* 256-bit symmetric key.
* AES_128
to generate a
* 128-bit symmetric key, or AES_256
to generate a 256-bit
* symmetric key.
*
* Allowed Values: AES_256, AES_128
*
* @param keySpec AES_128
to
* generate a 128-bit symmetric key, or AES_256
to
* generate a 256-bit symmetric key.
* AES_128
to generate a
* 128-bit symmetric key, or AES_256
to generate a 256-bit
* symmetric key.
*
* Allowed Values: AES_256, AES_128
*
* @param keySpec AES_128
to
* generate a 128-bit symmetric key, or AES_256
to
* generate a 256-bit symmetric key.
* AES_128
to generate a
* 128-bit symmetric key, or AES_256
to generate a 256-bit
* symmetric key.
*
* Allowed Values: AES_256, AES_128
*
* @param keySpec AES_128
to
* generate a 128-bit symmetric key, or AES_256
to
* generate a 256-bit symmetric key.
* AES_128
to generate a
* 128-bit symmetric key, or AES_256
to generate a 256-bit
* symmetric key.
*
* Allowed Values: AES_256, AES_128
*
* @param keySpec AES_128
to
* generate a 128-bit symmetric key, or AES_256
to
* generate a 256-bit symmetric key.
* KeySpec
field instead of this one.
*
* Range: 1 - 1024
*
* @return KeySpec
field instead of
* this one.
* KeySpec
field instead of this one.
*
* Range: 1 - 1024
*
* @param numberOfBytes KeySpec
* field instead of this one.
* KeySpec
field instead of this one.
*
* Range: 1 - 1024
*
* @param numberOfBytes KeySpec
* field instead of this one.
* DryRun
is an optional
* parameter.
* DryRun
is an
* optional parameter.
* DryRun
is an optional
* parameter.
* DryRun
is an
* optional parameter.
* DryRun
is an optional
* parameter.
* DryRun
is an
* optional parameter.
* DryRun
is an optional
* parameter.
* DryRun
is an
* optional parameter.
*