local-server/secretstore/io.go

31 lines
480 B
Go

package secretstore
import (
"crypto/rand"
"encoding/binary"
"fmt"
"io"
)
func readFull(in io.Reader, ba []byte) (err error) {
_, err = io.ReadFull(in, ba)
return
}
func read[T any](in io.Reader) (v T, err error) {
err = binary.Read(in, binary.BigEndian, &v)
return
}
var readSize = read[uint16]
func randRead(ba []byte) (err error) {
err = readFull(rand.Reader, ba)
if err != nil {
err = fmt.Errorf("failed to read random bytes: %w", err)
return
}
return
}