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-rw-r--r--lib/imap.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/imap.h b/lib/imap.h
index 7c9a72066..95e55bef7 100644
--- a/lib/imap.h
+++ b/lib/imap.h
@@ -78,6 +78,7 @@ struct imap_conn {
imapstate state; /* Always use imap.c:state() to change state! */
bool ssldone; /* Is connect() over SSL done? */
unsigned int authmechs; /* Accepted authentication mechanisms */
+ unsigned int preftype; /* Preferred authentication type */
unsigned int prefmech; /* Preferred authentication mechanism */
unsigned int authused; /* Auth mechanism used for the connection */
int cmdid; /* Last used command ID */
@@ -92,4 +93,12 @@ struct imap_conn {
extern const struct Curl_handler Curl_handler_imap;
extern const struct Curl_handler Curl_handler_imaps;
+/* Authentication type flags */
+#define IMAP_TYPE_CLEARTEXT (1 << 0)
+#define IMAP_TYPE_SASL (1 << 1)
+
+/* Authentication type values */
+#define IMAP_TYPE_NONE 0
+#define IMAP_TYPE_ANY ~0U
+
#endif /* HEADER_CURL_IMAP_H */