return errors.New("exp: Expected number")
				}
				c.ExpiresAt, err = jsonparser.ParseInt(value)
				return err
			}
		case 'i':
			if string(key) == "iat" {
				if dataType != jsonparser.Number {
					return errors.New("exp: Expected number")
				}
				c.IssuedAt, err = jsonparser.ParseInt(value)
				return err
			}
			if string(key) == "iss" {
				if dataType != jsonparser.String {

			fields: fields{
				value: []byte("9223372036854775808"),
			},
			// Seems to be what strconv.ParseInt returns
			want:   math.MaxInt64,
			wantOK: false,
		},
		{
			name: "min-underflow",
			fields: fields{
				value: []byte("-9223372036854775809"),
			},
			// Seems to be what strconv.ParseInt returns
			want:   math.MinInt64,
			wantOK: false,
		},
		{
			name: "zerospace",

	defaultExpiryDuration, err := time.ParseDuration(timeout)
	if err != nil {
		defaultExpiryDuration = time.Hour
	}
	if timeout == "" && dsecs != "" {
		expirySecs, err := strconv.ParseInt(dsecs, 10, 64)
		if err != nil {
			return 0, auth.ErrInvalidDuration
		}

		// The duration, in seconds, of the role session.
		// The value can range from 900 seconds (15 minutes)
		// up to 365 days.

// Converts untyped value into int. The bool return implies success -
// it returns false only if there is a conversion failure.
func (v Value) bytesToInt() (int64, bool) {
	bytes, _ := v.ToBytes()
	i, err := strconv.ParseInt(strings.TrimSpace(string(bytes)), 10, 64)
	return i, err == nil
}

// Converts untyped value into float. The bool return implies success
// - it returns false only if there is a conversion failure.

		if sizeStr, ok := r.Header[xhttp.AmzDecodedContentLength]; ok {
			if sizeStr[0] == "" {
				writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrMissingContentLength), r.URL)
				return
			}
			size, err = strconv.ParseInt(sizeStr[0], 10, 64)
			if err != nil {
				writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
				return
			}
		}
	}

	if size == -1 {

	maxVerStr := env.Get(EnvAPIObjectMaxVersions, "")
	if maxVerStr == "" {
		maxVerStr = env.Get(EnvAPIObjectMaxVersionsLegacy, kvs.Get(apiObjectMaxVersions))
	}
	if maxVerStr != "" {
		maxVersions, err := strconv.ParseInt(maxVerStr, 10, 64)
		if err != nil {
			return cfg, err
		}
		if maxVersions <= 0 {
			return cfg, fmt.Errorf("invalid object max versions value: %v", maxVersions)
		}
		cfg.ObjectMaxVersions = maxVersions

		return ErrInvalidQueryParams
	}

	cred, _, s3Err := checkKeyValid(r, accessKey)
	if s3Err != ErrNone {
		return s3Err
	}

	// Make sure the request has not expired.
	expiresInt, err := strconv.ParseInt(expires, 10, 64)
	if err != nil {
		return ErrMalformedExpires
	}

	// Check if the presigned URL has expired.
	if expiresInt < UTCNow().Unix() {
		return ErrExpiredPresignRequest
	}

			return -1, errInvalidDecompressedSize
		}
		size, err := strconv.ParseInt(sizeStr, 10, 64)
		if err != nil {
			return -1, errInvalidDecompressedSize
		}
		return size, nil
	}
	if _, ok := crypto.IsEncrypted(o.UserDefined); ok {
		sizeStr, ok := o.UserDefined[ReservedMetadataPrefix+"actual-size"]
		if ok {
			size, err := strconv.ParseInt(sizeStr, 10, 64)
			if err != nil {
				return -1, errObjectTampered
			}

		if len(object.ETag[:i]) != 32 {
			return "", errObjectTampered
		}
		if _, err := hex.DecodeString(object.ETag[:32]); err != nil {
			return "", errObjectTampered
		}
		if _, err := strconv.ParseInt(object.ETag[i+1:], 10, 32); err != nil {
			return "", errObjectTampered
		}
		return object.ETag, nil
	}

	etag, err := hex.DecodeString(object.ETag)
	if err != nil {
		return "", err
	}

	}
}

func intCast(v *Value) (int64, error) {
	// This conversion truncates floating point numbers to
	// integer.
	strToInt := func(s string) (int64, bool) {
		i, errI := strconv.ParseInt(s, 10, 64)
		if errI == nil {
			return i, true
		}
		f, errF := strconv.ParseFloat(s, 64)
		if errF == nil {
			return int64(f), true
		}
		return 0, false
	}