// Copyright (c) 2015-2021 MinIO, Inc.//// This file is part of MinIO Object Storage stack//// This program is free software: you can redistribute it and/or modify// it under the terms of the GNU Affero General Public License as published by// the Free Software Foundation, either version 3 of the License, or// (at your option) any later version.//// This program is distributed in the hope that it will be useful// but WITHOUT ANY WARRANTY; without even the implied warranty of// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the// GNU Affero General Public License for more details.//// You should have received a copy of the GNU Affero General Public License// along with this program.  If not, see <http://www.gnu.org/licenses/>. package crypto import (	"github.com/minio/minio/internal/config"	"github.com/minio/pkg/env") const (	// EnvKMSAutoEncryption is the environment variable used to en/disable	// SSE-S3 auto-encryption. SSE-S3 auto-encryption, if enabled,	// requires a valid KMS configuration and turns any non-SSE-C	// request into an SSE-S3 request.	// If present EnvAutoEncryption must be either "on" or "off".	EnvKMSAutoEncryption = "MINIO_KMS_AUTO_ENCRYPTION") // LookupAutoEncryption returns true if and only if// the MINIO_KMS_AUTO_ENCRYPTION env. variable is// set to "on".func LookupAutoEncryption() bool {	auto, _ := config.ParseBool(env.Get(EnvKMSAutoEncryption, config.EnableOff))	return auto}