Key Management Service API, gRPC: AsymmetricSignatureCryptoService.SignHash
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Updated at December 9, 2025
Signs hash value specified KMS key.
gRPC request
rpc SignHash (AsymmetricSignHashRequest) returns (AsymmetricSignHashResponse)
AsymmetricSignHashRequest
{
"key_id": "string",
"hash": "bytes"
}
|
Field |
Description |
|
key_id |
string Required field. ID of the asymmetric KMS key to use for signature. The maximum string length in characters is 50. |
|
hash |
bytes Required field. Hash value to be signed. The maximum string length in characters is 4096. |
AsymmetricSignHashResponse
{
"key_id": "string",
"signature": "bytes"
}
|
Field |
Description |
|
key_id |
string ID of the asymmetric KMS key that was used for signature. |
|
signature |
bytes Value of signature. |