email: Added mutual authentication flag

3 files changed, 3 insertions, 0 deletions

diff --git a/lib/imap.h b/lib/imap.h
index c7f76f5a0..768fc4b8c 100644
--- a/lib/imap.h
+++ b/lib/imap.h
@@ -92,6 +92,7 @@ struct imap_conn {
   bool tls_supported;         /* StartTLS capability supported by server */
   bool login_disabled;        /* LOGIN command disabled by server */
   bool ir_supported;          /* Initial response supported by server */
+  bool mutual_auth;           /* Mutual authentication enabled (GSSAPI only) */
   char *mailbox;              /* The last selected mailbox */
   char *mailbox_uidvalidity;  /* UIDVALIDITY parsed from select response */
 };
diff --git a/lib/pop3.h b/lib/pop3.h
index 39e35d2da..729a55ad5 100644
--- a/lib/pop3.h
+++ b/lib/pop3.h
@@ -84,6 +84,7 @@ struct pop3_conn {
   unsigned int authused;  /* SASL auth mechanism used for the connection */
   char *apoptimestamp;    /* APOP timestamp from the server greeting */
   bool tls_supported;     /* StartTLS capability supported by server */
+  bool mutual_auth;       /* Mutual authentication enabled (GSSAPI only) */
 };
 
 extern const struct Curl_handler Curl_handler_pop3;
diff --git a/lib/smtp.h b/lib/smtp.h
index e2a19c639..db1b1e672 100644
--- a/lib/smtp.h
+++ b/lib/smtp.h
@@ -86,6 +86,7 @@ struct smtp_conn {
   bool size_supported;     /* If server supports SIZE extension according to
                               RFC 1870 */
   bool auth_supported;     /* AUTH capability supported by server */
+  bool mutual_auth;        /* Mutual authentication enabled (GSSAPI only) */
 };
 
 extern const struct Curl_handler Curl_handler_smtp;