// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package kms

import (
	"context"
	"encoding"
	"encoding/json"

	jsoniter "github.com/json-iterator/go"
	"github.com/minio/kms-go/kes"
)

// KMS is the generic interface that abstracts over
// different KMS implementations.
type KMS interface {
	// Stat returns the current KMS status.
	Stat(cxt context.Context) (Status, error)

import (
	"crypto/subtle"
	"encoding/json"
	"io"
	"net/http"
	"strings"
	"time"

	"github.com/minio/kms-go/kes"
	"github.com/minio/madmin-go/v3"
	"github.com/minio/minio/internal/kms"
	"github.com/minio/minio/internal/logger"
	"github.com/minio/pkg/v2/policy"
)

// KMSStatusHandler - GET /minio/kms/v1/status
func (a kmsAPIHandlers) KMSStatusHandler(w http.ResponseWriter, r *http.Request) {

	"github.com/minio/minio/internal/logger"
	"github.com/minio/mux"
)

const (
	kmsPathPrefix       = minioReservedBucketPath + "/kms"
	kmsAPIVersion       = "v1"
	kmsAPIVersionPrefix = SlashSeparator + kmsAPIVersion
)

type kmsAPIHandlers struct{}

// registerKMSRouter - Registers KMS APIs
func registerKMSRouter(router *mux.Router) {
	kmsAPI := kmsAPIHandlers{}
	kmsRouter := router.PathPrefix(kmsPathPrefix).Subrouter()

// on success. If the metadata contains both, a KMS master key ID and a sealed
// KMS data key it returns both. If the metadata does not contain neither a
// KMS master key ID nor a sealed KMS data key it returns an empty keyID and
// KMS data key. Otherwise, it returns an error.
func (ssekms) ParseMetadata(metadata map[string]string) (keyID string, kmsKey []byte, sealedKey SealedKey, ctx kms.Context, err error) {
	// Extract all required values from object metadata

	"github.com/minio/minio/internal/kms"
	"github.com/minio/pkg/v2/env"
	"github.com/minio/pkg/v2/workers"
)

// keyrotate:
//   apiVersion: v1
//   bucket: BUCKET
//   prefix: PREFIX
//   encryption:
//     type: sse-s3 # valid values are sse-s3 and sse-kms
//     key: <new-kms-key> # valid only for sse-kms
//     context: <new-kms-key-context> # valid only for sse-kms
// # optional flags based filtering criteria

	return true
}

// List returns an array of local KMS Names
func (kms secretKey) List() []kes.KeyInfo {
	kmsSecret := []kes.KeyInfo{
		{
			Name: kms.keyID,
		},
	}
	return kmsSecret
}

func (secretKey) Metrics(ctx context.Context) (kes.Metric, error) {
	return kes.Metric{}, Error{
		HTTPStatusCode: http.StatusNotImplemented,
		APICode:        "KMS.NotImplemented",

	"github.com/minio/minio/internal/kms"
	"github.com/secure-io/sio-go"
	"github.com/secure-io/sio-go/sioutil"
)

// EncryptBytes encrypts the plaintext with a key managed by KMS.
// The context is bound to the returned ciphertext.
//
// The same context must be provided when decrypting the
// ciphertext.
func EncryptBytes(k kms.KMS, plaintext []byte, context kms.Context) ([]byte, error) {

	"errors"
	"fmt"
	"path"
	"sort"
	"strings"

	jsoniter "github.com/json-iterator/go"
	"github.com/minio/madmin-go/v3"
	"github.com/minio/minio/internal/config"
	"github.com/minio/minio/internal/kms"
)

const (
	minioConfigPrefix = "config"
	minioConfigBucket = minioMetaBucket + SlashSeparator + minioConfigPrefix
	kvPrefix          = ".kv"

	// Captures all the previous SetKV operations and allows rollback.

		KMS, err := kms.Parse(env.Get(kms.EnvKMSSecretKey, ""))
		if err != nil {
			logger.Fatal(err, "Unable to parse the KMS secret key inherited from the shell environment")
		}
		GlobalKMS = KMS
	}
	if env.IsSet(kms.EnvKESEndpoint) {
		if env.IsSet(kms.EnvKESAPIKey) {
			if env.IsSet(kms.EnvKESClientKey) {

//     -   ObjectKey := DAREv2_Dec(KeyEncKey, SealedKey)
//     - object_data := DAREv2_Dec(ObjectKey, enc_object_data)
//     Output: object_data
//
// ### SSE-S3 and KMS
//
// SSE-S3 requires that the KMS provides two functions:
//
//  1. Generate(KeyID) -> (Key, EncKey)
//
//  2. Unseal(KeyID, EncKey) -> Key
//
//  1. Encrypt:
//     Input: KeyID, bucket, object, metadata, object_data