Lines Matching full:nil
21 // If it returns a non-nil error, the SMTP client aborts
28 // Next should return toServer == nil.
29 // If Next returns a non-nil error, the SMTP client aborts
65 return "", nil, errors.New("unencrypted connection")
69 return "", nil, errors.New("wrong host name")
72 return "PLAIN", resp, nil
78 return nil, errors.New("unexpected server challenge")
80 return nil, nil
96 return "CRAM-MD5", nil, nil
104 return []byte(fmt.Sprintf("%s %x", a.username, d.Sum(s))), nil
106 return nil, nil
