// with reg_ prefixes.
			if strings.HasPrefix(n.Name, "orig_") || strings.HasPrefix(n.Name, "_") {
				continue
			}
			i := strings.Index(n.Name, "_")
			if i < 0 {
				continue
			}
			if prefix == "" {
				prefix = n.Name[:i+1]
			} else if prefix != n.Name[:i+1] {
				return ""
			}
		}
	}
	return prefix
}

// ListKeys returns a list of keys with metadata. The builtin KMS consists of just a single key.
func (s secretKey) ListKeys(ctx context.Context, req *ListRequest) ([]madmin.KMSKeyInfo, string, error) {
	if strings.HasPrefix(s.keyID, req.Prefix) && strings.HasPrefix(s.keyID, req.ContinueAt) {
		return []madmin.KMSKeyInfo{{Name: s.keyID}}, "", nil
	}
	return []madmin.KMSKeyInfo{}, "", nil
}

		// Tests on hierarchical key names as prefix.
		// Without delimteter the code should recurse into the prefix Dir.
		// Tests with prefix, but without delimiter (53-54).
		{"test-bucket-list-object", "Asia/India/", "", "", 10, resultCases[23], nil, true},
		{"test-bucket-list-object", "Asia", "", "", 10, resultCases[24], nil, true},
		// Tests with prefix and delimiter (55-57).

		}
		return ETag(etag), nil
	}

	prefix, suffix := s[:n], s[n:]
	if len(prefix) != 32 {
		return nil, fmt.Errorf("etag: invalid prefix length %d", len(prefix))
	}
	if len(suffix) <= 1 {
		return nil, errors.New("etag: suffix is not a part number")
	}

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

		if objName <= startAfter || objName <= token {
			continue
		}
		if strings.HasPrefix(objName, prefix) {
			if count == maxKeys {
				isTruncated = true
				break
			}
			if delimiter != "" {
				i := strings.Index(objName[len(prefix):], delimiter)
				if i >= 0 {
					commonPrefix := objName[:len(prefix)+i+1]

	Flags      BatchJobKeyRotateFlags      `yaml:"flags" json:"flags"`
	Bucket     string                      `yaml:"bucket" json:"bucket"`
	Prefix     string                      `yaml:"prefix" json:"prefix"`
	Encryption BatchJobKeyRotateEncryption `yaml:"encryption" json:"encryption"`
}

// Notify notifies notification endpoint if configured regarding job failure or success.

	for i, e := range expect {
		line, isPrefix, err := b.ReadLine()
		if !bytes.Equal(line, e.line) {
			t.Errorf("%q call %d, line == %q, want %q", input, i, line, e.line)
			return
		}
		if isPrefix != e.isPrefix {
			t.Errorf("%q call %d, isPrefix == %v, want %v", input, i, isPrefix, e.isPrefix)
			return
		}
		if err != e.err {

		objInfoCh := make(chan miniogo.ObjectInfo, 1)
		go func() {
			prefixes := r.Source.Prefix.F()
			if len(prefixes) == 0 {
				prefixes = []string{""}
			}
			for _, prefix := range prefixes {
				prefixObjInfoCh := c.ListObjects(ctx, r.Source.Bucket, miniogo.ListObjectsOptions{
					Prefix:       prefix,
					WithVersions: minioSrc,
					Recursive:    true,
					WithMetadata: true,
				})

func (p *Parser) register(name string, prefix rune) (r1, r2 int16, scale int8, ok bool) {
	// R1 or R(1) R1:R2 R1,R2 R1+R2, or R1*scale.
	r1, ok = p.registerReference(name)
	if !ok {
		return
	}
	if prefix != 0 && prefix != '*' { // *AX is OK.
		p.errorf("prefix %c not allowed for register: %c%s", prefix, prefix, name)
	}
	c := p.peek()
	if c == ':' || c == ',' || c == '+' {

		}

		// The prefix field should never appear in the GNU format.
		var blk block
		copy(blk[:], b.Bytes())
		prefix := string(blk.toUSTAR().prefix())
		prefix, _, _ = strings.Cut(prefix, "\x00") // Truncate at the NUL terminator
		if blk.getFormat() == FormatGNU && len(prefix) > 0 && strings.HasPrefix(name, prefix) {
			t.Errorf("test %d, found prefix in GNU format: %s", i, prefix)
		}

		tr := NewReader(&b)