18 lines
307 B
Go
18 lines
307 B
Go
|
package hash
|
||
|
|
|
||
|
|
// SaltXOR xors bits of data with salt
|
||
|
|
// repeating salt if necessary.
|
||
|
|
func SaltXOR(data, salt []byte) (result []byte) {
|
||
|
|
result = make([]byte, len(data))
|
||
|
|
ls := len(salt)
|
||
|
|
if ls == 0 {
|
||
|
|
copy(result, data)
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
for i := range result {
|
||
|
|
result[i] = data[i] ^ salt[i%ls]
|
||
|
|
}
|
||
|
|
return
|
||
|
|
}
|