feat(NODE-3777): add csfle kmip support

Author: durran

.evergreen/run-tests.sh

@@ -41,7 +41,9 @@ if [[ -z "${CLIENT_ENCRYPTION}" ]]; then
   unset AWS_ACCESS_KEY_ID;
   unset AWS_SECRET_ACCESS_KEY;
 else
-  npm install mongodb-client-encryption@">=2.0.0-beta.0"
+  if [[ ! -d ${PROJECT_DIRECTORY}/node_modules/mongodb-client-encryption ]]; then
+    npm install mongodb-client-encryption@">=2.0.0-beta.0"
+  fi
   pip install --upgrade boto3
 
   # Get access to the AWS temporary credentials:

src/deps.ts

@@ -233,6 +233,17 @@ export interface AutoEncryptionOptions {
        */
       endpoint?: string | undefined;
     };
+    /**
+     * Configuration options for using 'kmip' as your KMS provider
+     */
+    kmip?: {
+      /**
+       * The output endpoint string.
+       * The endpoint consists of a hostname and port separated by a colon.
+       * E.g. "example.com:123". A port is always present.
+       */
+      endpoint?: string;
+    };
   };
   /**
    * A map of namespaces to a local JSON schema for encryption