Rename wire to wireSalt in HashName

This is slightly clearer.
This commit is contained in:
Tom Thorogood 2018-11-29 10:25:34 +10:30
parent 4058ac87fa
commit 1afd10068a
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1 changed files with 5 additions and 5 deletions

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@ -8,12 +8,12 @@ import (
// HashName hashes a string (label) according to RFC 5155. It returns the hashed string in uppercase.
func HashName(label string, ha uint8, iter uint16, salt string) string {
wire := make([]byte, DefaultMsgSize)
n, err := packStringHex(salt, wire, 0)
wireSalt := make([]byte, DefaultMsgSize)
n, err := packStringHex(salt, wireSalt, 0)
if err != nil {
return ""
}
wire = wire[:n]
wireSalt = wireSalt[:n]
name := make([]byte, 255)
off, err := PackDomainName(strings.ToLower(label), name, 0, nil, false)
if err != nil {
@ -30,13 +30,13 @@ func HashName(label string, ha uint8, iter uint16, salt string) string {
// k = 0
s.Write(name)
s.Write(wire)
s.Write(wireSalt)
nsec3 := s.Sum(nil)
// k > 0
for k := uint16(0); k < iter; k++ {
s.Reset()
s.Write(nsec3)
s.Write(wire)
s.Write(wireSalt)
nsec3 = s.Sum(nsec3[:0])
}
return toBase32(nsec3)