MongoDB\Driver\ClientEncryption::getKey
(mongodb >=1.15.0)
MongoDB\Driver\ClientEncryption::getKey — Gets a key document
Description
Finds a single key document in the key vault collection with the given UUID
keyId.
Parameters
-
keyId -
A MongoDB\BSON\Binary instance with subtype 4 (UUID) identifying the key document.
Return Values
Returns the key document, or null if no document matched.
Errors/Exceptions
- Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.
- Throws MongoDB\Driver\Exception\ConnectionException if connection to the server fails (for reasons other than authentication).
- Throws MongoDB\Driver\Exception\AuthenticationException if authentication is needed and fails.
- Throws MongoDB\Driver\Exception\RuntimeException on other errors.
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