api/vendor/github.com/jcmturner/gokrb5/v8/crypto/rfc4757/msgtype.go

21 lines
507 B
Go

package rfc4757
import "encoding/binary"
// UsageToMSMsgType converts Kerberos key usage numbers to Microsoft message type encoded as a little-endian four byte slice.
func UsageToMSMsgType(usage uint32) []byte {
// Translate usage numbers to the Microsoft T numbers
switch usage {
case 3:
usage = 8
case 9:
usage = 8
case 23:
usage = 13
}
// Now convert to bytes
tb := make([]byte, 4) // We force an int32 input so we can't go over 4 bytes
binary.PutUvarint(tb, uint64(usage))
return tb
}