return "", errors.New("asn1: invalid UTF-8 string")
	}
	return string(bytes), nil
}

// BMPString

// parseBMPString parses an ASN.1 BMPString (Basic Multilingual Plane of
// ISO/IEC/ITU 10646-1) from the given byte slice and returns it.
func parseBMPString(bmpString []byte) (string, error) {
	if len(bmpString)%2 != 0 {
		return "", errors.New("pkcs12: odd-length BMP string")
	}

	for i, test := range bmpStringTests {
		encoded, err := hex.DecodeString(test.encodedHex)
		if err != nil {
			t.Fatalf("#%d: failed to decode from hex string", i)
		}

		decoded, err := parseBMPString(encoded)

		if err != nil {
			t.Errorf("#%d: decoding output gave an error: %s", i, err)
			continue
		}

		if decoded != test.decoded {