// TestNewSignatureVerifierFromFile tests initializing SignatureVerifier from file
func TestNewSignatureVerifierFromFile(t *testing.T) {
v, err := NewSignatureVerifierFromAuthorizedKeysFile(authorizedKeysFile)
if err != nil {
t.Error("failed to read from authorized keys file:", err)
}
keys := v.pubkeys
if bytes.Compare(gossh.MarshalAuthorizedKey(keys[0]), []byte(firstAuthorizedKey)) != 0 {
t.Error("wrong first authorized key")
}
if bytes.Compare(gossh.MarshalAuthorizedKey(keys[1]), []byte(secondAuthorizedKey)) != 0 {
t.Error("wrong second authorized key")
}
}
func renderHostLine(addr string, key gossh.PublicKey) []byte {
keyByte := gossh.MarshalAuthorizedKey(key)
// allocate line space in advance
length := len(addr) + 1 + len(keyByte)
line := make([]byte, 0, length)
w := bytes.NewBuffer(line)
w.Write([]byte(addr))
w.WriteByte(' ')
w.Write(keyByte)
return w.Bytes()
}