[Pkg-gnupg-commit] [gnupg2] 60/124: dirmngr: Ignore warning alerts in the GNUTLS handshake.
Daniel Kahn Gillmor
dkg at fifthhorseman.net
Wed Apr 5 15:55:33 UTC 2017
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dkg pushed a commit to branch experimental
in repository gnupg2.
commit 69c521df422a6c9a6b0a93e45c9373a8b6ceb28e
Author: Werner Koch <wk at gnupg.org>
Date: Fri Mar 17 12:46:09 2017 +0100
dirmngr: Ignore warning alerts in the GNUTLS handshake.
* dirmngr/http.c (send_request) [GNUTLS]: Don't bail out on warning
alerts.
--
GnuPG-bug-id: 2833
Signed-off-by: Werner Koch <wk at gnupg.org>
---
dirmngr/http.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/dirmngr/http.c b/dirmngr/http.c
index 3adf6e5..04a30d6 100644
--- a/dirmngr/http.c
+++ b/dirmngr/http.c
@@ -1903,6 +1903,7 @@ send_request (http_t hd, const char *httphost, const char *auth,
gnutls_transport_set_push_function (hd->session->tls_session,
my_gnutls_write);
+ handshake_again:
do
{
rc = gnutls_handshake (hd->session->tls_session);
@@ -1918,10 +1919,15 @@ send_request (http_t hd, const char *httphost, const char *auth,
alertno = gnutls_alert_get (hd->session->tls_session);
alertstr = gnutls_alert_get_name (alertno);
- log_info ("TLS handshake failed: %s (alert %d)\n",
+ log_info ("TLS handshake %s: %s (alert %d)\n",
+ rc == GNUTLS_E_WARNING_ALERT_RECEIVED
+ ? "warning" : "failed",
alertstr, (int)alertno);
if (alertno == GNUTLS_A_UNRECOGNIZED_NAME && server)
log_info (" (sent server name '%s')\n", server);
+
+ if (rc == GNUTLS_E_WARNING_ALERT_RECEIVED)
+ goto handshake_again;
}
else
log_info ("TLS handshake failed: %s\n", gnutls_strerror (rc));
--
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