Add -ecdh_single option.

Add -ecdh_single option to set SSL_OP_SINGLE_ECDH_USE on the command line.
(cherry picked from commit f14a4a861d2d221ed565a75441a218f85b8db530)

diff --git a/ssl/ssl_conf.c b/ssl/ssl_conf.c
index 9a6dcef1db8011340a5592e7168cf610883a7916..475fb1dd600864e1d2d2159d9327ff1b39cd04ed 100644 (file)
--- a/ssl/ssl_conf.c
+++ b/ssl/ssl_conf.c
@@ -206,6 +206,7 @@ static int ctrl_str_option(SSL_CONF_CTX *cctx, const char *cmd)
                SSL_FLAG_TBL("no_tls1_2", SSL_OP_NO_TLSv1_2),
                SSL_FLAG_TBL("bugs", SSL_OP_ALL),
                SSL_FLAG_TBL("no_comp", SSL_OP_NO_COMPRESSION),
+               SSL_FLAG_TBL_SRV("ecdh_single", SSL_OP_SINGLE_ECDH_USE),
 #ifndef OPENSSL_NO_TLSEXT
                SSL_FLAG_TBL("no_ticket", SSL_OP_NO_TICKET),
 #endif