Cloud KMS V1 Client - Class DecryptResponse (2.0.0)

Reference documentation and code samples for the Cloud KMS V1 Client class DecryptResponse.

Response message for KeyManagementService.Decrypt.

Generated from protobuf message google.cloud.kms.v1.DecryptResponse

Namespace

Google \ Cloud \ Kms \ V1

Methods

__construct

Constructor.

Parameters
Name Description
data array

Optional. Data for populating the Message object.

↳ plaintext string

The decrypted data originally supplied in EncryptRequest.plaintext.

↳ plaintext_crc32c Google\Protobuf\Int64Value

Integrity verification field. A CRC32C checksum of the returned DecryptResponse.plaintext. An integrity check of DecryptResponse.plaintext can be performed by computing the CRC32C checksum of DecryptResponse.plaintext and comparing your results to this field. Discard the response in case of non-matching checksum values, and perform a limited number of retries. A persistent mismatch may indicate an issue in your computation of the CRC32C checksum. Note: receiving this response message indicates that KeyManagementService is able to successfully decrypt the ciphertext. Note: This field is defined as int64 for reasons of compatibility across different languages. However, it is a non-negative integer, which will never exceed 2^32-1, and can be safely downconverted to uint32 in languages that support this type.

↳ used_primary bool

Whether the Decryption was performed using the primary key version.

↳ protection_level int

The ProtectionLevel of the CryptoKeyVersion used in decryption.

getPlaintext

The decrypted data originally supplied in EncryptRequest.plaintext.

Returns
Type Description
string

setPlaintext

The decrypted data originally supplied in EncryptRequest.plaintext.

Parameter
Name Description
var string
Returns
Type Description
$this

getPlaintextCrc32C

Integrity verification field. A CRC32C checksum of the returned DecryptResponse.plaintext.

An integrity check of DecryptResponse.plaintext can be performed by computing the CRC32C checksum of DecryptResponse.plaintext and comparing your results to this field. Discard the response in case of non-matching checksum values, and perform a limited number of retries. A persistent mismatch may indicate an issue in your computation of the CRC32C checksum. Note: receiving this response message indicates that KeyManagementService is able to successfully decrypt the ciphertext. Note: This field is defined as int64 for reasons of compatibility across different languages. However, it is a non-negative integer, which will never exceed 2^32-1, and can be safely downconverted to uint32 in languages that support this type.

Returns
Type Description
Google\Protobuf\Int64Value|null

hasPlaintextCrc32C

clearPlaintextCrc32C

getPlaintextCrc32CUnwrapped

Returns the unboxed value from getPlaintextCrc32C()

Integrity verification field. A CRC32C checksum of the returned DecryptResponse.plaintext. An integrity check of DecryptResponse.plaintext can be performed by computing the CRC32C checksum of DecryptResponse.plaintext and comparing your results to this field. Discard the response in case of non-matching checksum values, and perform a limited number of retries. A persistent mismatch may indicate an issue in your computation of the CRC32C checksum. Note: receiving this response message indicates that KeyManagementService is able to successfully decrypt the ciphertext. Note: This field is defined as int64 for reasons of compatibility across different languages. However, it is a non-negative integer, which will never exceed 2^32-1, and can be safely downconverted to uint32 in languages that support this type.

Returns
Type Description
int|string|null

setPlaintextCrc32C

Integrity verification field. A CRC32C checksum of the returned DecryptResponse.plaintext.

An integrity check of DecryptResponse.plaintext can be performed by computing the CRC32C checksum of DecryptResponse.plaintext and comparing your results to this field. Discard the response in case of non-matching checksum values, and perform a limited number of retries. A persistent mismatch may indicate an issue in your computation of the CRC32C checksum. Note: receiving this response message indicates that KeyManagementService is able to successfully decrypt the ciphertext. Note: This field is defined as int64 for reasons of compatibility across different languages. However, it is a non-negative integer, which will never exceed 2^32-1, and can be safely downconverted to uint32 in languages that support this type.

Parameter
Name Description
var Google\Protobuf\Int64Value
Returns
Type Description
$this

setPlaintextCrc32CUnwrapped

Sets the field by wrapping a primitive type in a Google\Protobuf\Int64Value object.

Integrity verification field. A CRC32C checksum of the returned DecryptResponse.plaintext. An integrity check of DecryptResponse.plaintext can be performed by computing the CRC32C checksum of DecryptResponse.plaintext and comparing your results to this field. Discard the response in case of non-matching checksum values, and perform a limited number of retries. A persistent mismatch may indicate an issue in your computation of the CRC32C checksum. Note: receiving this response message indicates that KeyManagementService is able to successfully decrypt the ciphertext. Note: This field is defined as int64 for reasons of compatibility across different languages. However, it is a non-negative integer, which will never exceed 2^32-1, and can be safely downconverted to uint32 in languages that support this type.

Parameter
Name Description
var int|string|null
Returns
Type Description
$this

getUsedPrimary

Whether the Decryption was performed using the primary key version.

Returns
Type Description
bool

setUsedPrimary

Whether the Decryption was performed using the primary key version.

Parameter
Name Description
var bool
Returns
Type Description
$this

getProtectionLevel

The ProtectionLevel of the CryptoKeyVersion used in decryption.

Returns
Type Description
int

setProtectionLevel

The ProtectionLevel of the CryptoKeyVersion used in decryption.

Parameter
Name Description
var int
Returns
Type Description
$this