mongoc_client_encryption_datakey_opts_set_masterkey()

Synopsis

void
mongoc_client_encryption_datakey_opts_set_masterkey (
   mongoc_client_encryption_datakey_opts_t *opts, const bson_t *masterkey);

Identifies the masterkey for the Key Management Service (KMS) provider used to encrypt a new data key.

Parameters

• opts: A mongoc_client_encryption_datakey_opts_t
• masterkey: A bson_t document describing the KMS provider specific masterkey.

Description

Setting the masterkey is required when creating a data key with the KMS providers: aws, azure, gcp, and kmip.

Setting the masterkey is prohibited with the KMS provider local.

The format of masterkey for “aws” is as follows:

{
   region: String,
   key: String, /* The Amazon Resource Name (ARN) to the AWS customer master key (CMK). */
   endpoint: Optional<String> /* An alternate host identifier to send KMS requests to. May include port number. Defaults to "kms.<region>.amazonaws.com" */
}

The format of masterkey for “azure” is as follows:

{
   keyVaultEndpoint: String, /* Host with optional port. Example: "example.vault.azure.net". */
   keyName: String,
   keyVersion: Optional<String> /* A specific version of the named key, defaults to using the key's primary version. */
}

The format of masterkey for “gcp” is as follows:

{
   projectId: String,
   location: String,
   keyRing: String,
   keyName: String,
   keyVersion: Optional<String>, /* A specific version of the named key, defaults to using the key's primary version. */
   endpoint: Optional<String> /* Host with optional port. Defaults to "cloudkms.googleapis.com". */
}

The format of masterkey for “kmip” is as follows:

{
   keyId: Optional<String>,
   endpoint: Optional<String> /* Host with optional port. */
}