@@ -57,6 +57,9 @@ static void handle_digest_params(HTTPAuthState *state, const char *key,

     } else if (!strncmp(key, "qop=", key_len)) {

         *dest     =        digest->qop;

         *dest_len = sizeof(digest->qop);

+    } else if (!strncmp(key, "stale=", key_len)) {

+        *dest     =        digest->stale;

+        *dest_len = sizeof(digest->stale);

     }

 }

@@ -93,6 +96,7 @@ void ff_http_auth_handle_header(HTTPAuthState *state, const char *key,

             state->auth_type <= HTTP_AUTH_BASIC) {

             state->auth_type = HTTP_AUTH_BASIC;

             state->realm[0] = 0;

+            state->stale = 0;

             ff_parse_key_value(p, (ff_parse_key_val_cb) handle_basic_params,

                                state);

         } else if (av_stristart(value, "Digest ", &p) &&

@@ -100,10 +104,13 @@ void ff_http_auth_handle_header(HTTPAuthState *state, const char *key,

             state->auth_type = HTTP_AUTH_DIGEST;

             memset(&state->digest_params, 0, sizeof(DigestParams));

             state->realm[0] = 0;

+            state->stale = 0;

             ff_parse_key_value(p, (ff_parse_key_val_cb) handle_digest_params,

                                state);

             choose_qop(state->digest_params.qop,

                        sizeof(state->digest_params.qop));

+            if (!av_strcasecmp(state->digest_params.stale, "true"))

+                state->stale = 1;

         }

     } else if (!strcmp(key, "Authentication-Info")) {

         ff_parse_key_value(value, (ff_parse_key_val_cb) handle_digest_update,

@@ -237,6 +244,9 @@ char *ff_http_auth_create_response(HTTPAuthState *state, const char *auth,

 {

     char *authstr = NULL;

+    /* Clear the stale flag, we assume the auth is ok now. It is reset

+     * by the server headers if there's a new issue. */

+    state->stale = 0;

     if (!auth || !strchr(auth, ':'))

         return NULL;

@@ -41,6 +41,9 @@ typedef struct {

     char opaque[300];      /**< A server-specified string that should be

                              *  included in authentication responses, not

                              *  included in the actual digest calculation. */

+    char stale[10];        /**< The server indicated that the auth was ok,

+                             * but needs to be redone with a new, non-stale

+                             * nonce. */

     int nc;                /**< Nonce count, the number of earlier replies

                              *  where this particular nonce has been used. */

 } DigestParams;

@@ -62,6 +65,10 @@ typedef struct {

      * The parameters specifiec to digest authentication.

      */

     DigestParams digest_params;

+    /**

+     * Auth ok, but needs to be resent with a new nonce.

+     */

+    int stale;

 } HTTPAuthState;

 void ff_http_auth_handle_header(HTTPAuthState *state, const char *key,