//const ASN1_CONSTRUCTED_FLAG: u8 = 0x20;
//
//#[repr(u8)]
//pub enum Tag {
// Bool = 0x1,
// Integer = 0x2,
// BitString = 0x3,
// OctetString = 0x4,
// ObjectIdentifier = 0x6,
// PrintableString = 0x13,
// UTCTime = 0x17,
// Sequence = (0x10 | ASN1_CONSTRUCTED_FLAG),
//}