const ASN1_CONSTRUCTED_FLAG: isize = 0x20;

pub enum ASN1Tag {
    Bool = 0x1,
    Integer = 0x2,
    BitString = 0x3,
    OctetString = 0x4,
    ObjectIdentifier = 0x6,
    PrintableString = 0x13,
    UTCTime = 0x17,
    Sequence = (0x10 | ASN1_CONSTRUCTED_FLAG),
}

pub enum ASN1Tag {
    Bool = 1,
    Integer = 2,
    BitString = 3,
    OctetString = 4,
    ObjectIdentifier = 6,
    PrintableString = 19,
    UTCTime = 23,
    Sequence = 48,
}

--- 
+++ 
@@ -1,12 +1,10 @@
-const ASN1_CONSTRUCTED_FLAG: isize = 0x20;
-
 pub enum ASN1Tag {
-    Bool = 0x1,
-    Integer = 0x2,
-    BitString = 0x3,
-    OctetString = 0x4,
-    ObjectIdentifier = 0x6,
-    PrintableString = 0x13,
-    UTCTime = 0x17,
-    Sequence = (0x10 | ASN1_CONSTRUCTED_FLAG),
+    Bool = 1,
+    Integer = 2,
+    BitString = 3,
+    OctetString = 4,
+    ObjectIdentifier = 6,
+    PrintableString = 19,
+    UTCTime = 23,
+    Sequence = 48,
 }
Use hex and show your work in the ASN1Tag enum
