Add a comment in auth_gss about RFCs and null-termination.

diff --git a/imap/auth_gss.c b/imap/auth_gss.c
index 40802e0d34455c01474935aedee1f3fd2b369038..23a4e0bb632e6025b4274e158915ecb0f920f750 100644 (file)
--- a/imap/auth_gss.c
+++ b/imap/auth_gss.c
@@ -24,6 +24,13 @@
  * @page imap_auth_gss IMAP GSS authentication method
  *
  * IMAP GSS authentication method
+ *
+ * An overview of the authentication method is in RFC 1731.
+ *
+ * An overview of the C API used is in RFC 2744.
+ * Of note is section 3.2, which describes gss_buffer_desc.
+ * The length should not include a terminating '\0' byte, and the client
+ * should not expect the value field to be '\0'terminated.
  */
 
 #include "config.h"