* Do the complete dance for XOAUTH2 as used by POP3 and SMTP.
*
* Load tokens for svc from disk, refresh if necessary, and return the
- * base64-encoded client response.
+ * client response in client_response and client_response_len.
*
* If refreshing, writes freshened tokens to disk.
*
* Exits via adios on any error.
+ *
+ * Always returns OK for now, but in the future could return NOTOK on error.
*/
-char *
-mh_oauth_do_xoauth(const char *user, const char *svc, FILE *log);
+
+int
+mh_oauth_do_xoauth(const char *user, const char *svc, unsigned char **oauth_res,
+ size_t *oauth_res_len, FILE *log);
/*
* Allocate and initialize a new OAuth context.