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-rw-r--r--ssl/s3_lib.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/ssl/s3_lib.c b/ssl/s3_lib.c
index 8916a0b1b3c7..8fa4ab02c367 100644
--- a/ssl/s3_lib.c
+++ b/ssl/s3_lib.c
@@ -2458,6 +2458,7 @@ int ssl3_get_req_cert_type(SSL *s, unsigned char *p)
int ssl3_shutdown(SSL *s)
{
+ int ret;
/* Don't do anything much if we have not done the handshake or
* we don't want to send messages :-) */
@@ -2475,18 +2476,32 @@ int ssl3_shutdown(SSL *s)
#endif
/* our shutdown alert has been sent now, and if it still needs
* to be written, s->s3->alert_dispatch will be true */
+ if (s->s3->alert_dispatch)
+ return(-1); /* return WANT_WRITE */
}
else if (s->s3->alert_dispatch)
{
/* resend it if not sent */
#if 1
- s->method->ssl_dispatch_alert(s);
+ ret=s->method->ssl_dispatch_alert(s);
+ if(ret == -1)
+ {
+ /* we only get to return -1 here the 2nd/Nth
+ * invocation, we must have already signalled
+ * return 0 upon a previous invoation,
+ * return WANT_WRITE */
+ return(ret);
+ }
#endif
}
else if (!(s->shutdown & SSL_RECEIVED_SHUTDOWN))
{
/* If we are waiting for a close from our peer, we are closed */
s->method->ssl_read_bytes(s,0,NULL,0,0);
+ if(!(s->shutdown & SSL_RECEIVED_SHUTDOWN))
+ {
+ return(-1); /* return WANT_READ */
+ }
}
if ((s->shutdown == (SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN)) &&