// It must never be stored in plaintext.
type ObjectKey [32]byte

// GenerateKey generates a unique ObjectKey from a 256 bit external key
// and a source of randomness. If random is nil the default PRNG of the
// system (crypto/rand) is used.
func GenerateKey(extKey []byte, random io.Reader) (key ObjectKey) {
	if random == nil {
		random = rand.Reader
	}
	if len(extKey) != 32 { // safety check

	},
	{
		ObjectKey:  [32]byte{},
		ObjectInfo: ObjectInfo{ETag: "916516b396f0f4d4f2a0e7177557bec4-738"},
		ETag:       "916516b396f0f4d4f2a0e7177557bec4-738",
	},
	{
		ObjectKey:  [32]byte{},
		ObjectInfo: ObjectInfo{ETag: "916516b396f0f4d4f2a0e7177557bec4-Q"},
		ETag:       "",
		ShouldFail: true, // Q is not a number
	},
	{
		ObjectKey:  [32]byte{},

	VSLLVI		$32, V2, V3			// ERROR "unsigned immediate 32 must be in range [0, 31]"
	VSLLVI		$-1, V2, V3			// ERROR "unsigned immediate -1 must be in range [0, 31]"
	VSRLVV		X10, V2, V3			// ERROR "expected vector register in vs1 position"
	VSRLVX		V1, V2, V3			// ERROR "expected integer register in rs1 position"
	VSRLVI		$32, V2, V3			// ERROR "unsigned immediate 32 must be in range [0, 31]"

	"fmt"
	"math/rand"
	"runtime"
	"strconv"
	"sync/atomic"
	"testing"
	"time"

	"github.com/minio/minio/internal/logger/target/testlogger"
)

func BenchmarkRequests(b *testing.B) {
	for n := 2; n <= 32; n *= 2 {
		b.Run("servers="+strconv.Itoa(n), func(b *testing.B) {
			benchmarkGridRequests(b, n)
		})
	}
}

func benchmarkGridRequests(b *testing.B, n int) {
	defer testlogger.T.SetErrorTB(b)()

		return true
	}
	return false
}

// ParseHTTP parses the SSE-C headers and returns the SSE-C client key
// on success. SSE-C copy headers are ignored.
func (ssec) ParseHTTP(h http.Header) (key [32]byte, err error) {
	if h.Get(xhttp.AmzServerSideEncryptionCustomerAlgorithm) != xhttp.AmzEncryptionAES {
		return key, ErrInvalidCustomerAlgorithm
	}
	if h.Get(xhttp.AmzServerSideEncryptionCustomerKey) == "" {

	Plaintext ETag
}{
	{ // 0
		Key:       make([]byte, 32),
		ETag:      must("3b83ef96387f14655fc854ddc3c6bd57"),
		Plaintext: must("3b83ef96387f14655fc854ddc3c6bd57"),
	},
	{ // 1
		Key:       make([]byte, 32),
		ETag:      must("7b976cc68452e003eec7cb0eb631a19a-1"),
		Plaintext: must("7b976cc68452e003eec7cb0eb631a19a-1"),
	},
	{ // 2
		Key:       make([]byte, 32),
		ETag:      must("7b976cc68452e003eec7cb0eb631a19a-10000"),

B1.B16, T2.B16, B1.B16 VST1.P [B0.B16, B1.B16], 32(dstPtr) VLD1.P 32(srcPtr), [T1.B16, T2.B16] VEOR B2.B16, T1.B16, B2.B16 VEOR B3.B16, T2.B16, B3.B16 VST1.P [B2.B16, B3.B16], 32(dstPtr) VLD1.P 32(srcPtr), [T1.B16, T2.B16] VEOR B4.B16, T1.B16, B4.B16 VEOR B5.B16, T2.B16, B5.B16 VST1.P [B4.B16, B5.B16], 32(dstPtr) VLD1.P 32(srcPtr), [T1.B16, T2.B16] VEOR B6.B16, T1.B16, B6.B16 VEOR B7.B16, T2.B16, B7.B16 VST1.P [B6.B16, B7.B16], 32(dstPtr) VLD1.P 32(pTbl), [T1.B16, T2.B16] VREV64 B0.B16, B0.B16 VEOR ACC0.B16,...

	globalLocalDrivesMu.RLock()
	localDrives := cloneDrives(globalLocalDrivesMap)
	globalLocalDrivesMu.RUnlock()

	g := errgroup.WithNErrs(len(localDrives)).WithConcurrency(32)
	bucketsInfo := make([]BucketInfo, len(localDrives))

	// Make a volume entry on all underlying storage disks.
	for index := range localDrives {
		g.Go(func() error {
			if localDrives[index] == nil {

	// just by its nature of being randomly generated.
	// The above implementation would incorrectly consider
	// such an ETag (with a nonce value containing a '-')
	// as non-encrypted.

	return len(e) >= 32 // We consider all ETags longer than 32 bytes as encrypted
}

// IsMultipart reports whether the ETag belongs to an
// object that has been uploaded using the S3 multipart
// API.
// An S3 multipart ETag has a -<part-number> suffix.

)

const (
	// SSECustomerKeySize is the size of valid client provided encryption keys in bytes.
	// Currently AWS supports only AES256. So the SSE-C key size is fixed to 32 bytes.
	SSECustomerKeySize = 32

	// SSEIVSize is the size of the IV data
	SSEIVSize = 32 // 32 bytes

	// SSEDAREPackageBlockSize - SSE dare package block size.
	SSEDAREPackageBlockSize = 64 * 1024 // 64KiB bytes