func parseAuthorizedKeys(in []byte) ([]gossh.PublicKey, error) {
pubkeys := make([]gossh.PublicKey, 0)
for len(in) > 0 {
pubkey, _, _, rest, ok := gossh.ParseAuthorizedKey(in)
if !ok {
return nil, errors.New("fail to parse authorized key file")
}
in = rest
pubkeys = append(pubkeys, pubkey)
}
return pubkeys, nil
}
func testAuthorizedKeys(t *testing.T, authKeys []byte, expected []authResult) {
rest := authKeys
var values []authResult
for len(rest) > 0 {
var r authResult
r.pubKey, r.comments, r.options, rest, r.ok = ssh.ParseAuthorizedKey(rest)
r.rest = string(rest)
values = append(values, r)
}
if !reflect.DeepEqual(values, expected) {
t.Errorf("got %q, expected %q", values, expected)
}
}
func TestMarshalParsePublicKey(t *testing.T) {
pub := getTestPublicKey(t)
authKeys := ssh.MarshalAuthorizedKey(pub)
actualFields := strings.Fields(string(authKeys))
if len(actualFields) == 0 {
t.Fatalf("failed authKeys: %v", authKeys)
}
// drop the comment
expectedFields := strings.Fields(keys["authorized_keys"])[0:2]
if !reflect.DeepEqual(actualFields, expectedFields) {
t.Errorf("got %v, expected %v", actualFields, expectedFields)
}
actPub, _, _, _, ok := ssh.ParseAuthorizedKey([]byte(keys["authorized_keys"]))
if !ok {
t.Fatalf("cannot parse %v", keys["authorized_keys"])
}
if !reflect.DeepEqual(actPub, pub) {
t.Errorf("got %v, expected %v", actPub, pub)
}
}
func TestInvalidEntry(t *testing.T) {
_, _, _, _, ok := ssh.ParseAuthorizedKey(authInvalid)
if ok {
t.Errorf("Expected invalid entry, returned valid entry")
}
}