Delete duplicate entry.
[openssl.git] / ssl / ssl_conf.c
index 90d77fa..fc6caa9 100644 (file)
@@ -62,6 +62,9 @@
 #include "ssl_locl.h"
 #include <openssl/conf.h>
 #include <openssl/objects.h>
+#ifndef OPENSSL_NO_DH
+#include <openssl/dh.h>
+#endif
 
 /* structure holding name tables. This is used for pemitted elements in
  * lists such as TLSv1 and single command line switches such as no_tls1
@@ -200,9 +203,9 @@ static int ctrl_str_option(SSL_CONF_CTX *cctx, const char *cmd)
                SSL_FLAG_TBL("no_tls1", SSL_OP_NO_TLSv1),
                SSL_FLAG_TBL("no_tls1_1", SSL_OP_NO_TLSv1_1),
                SSL_FLAG_TBL("no_tls1_2", SSL_OP_NO_TLSv1_2),
-               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
@@ -388,7 +391,39 @@ static int cmd_PrivateKey(SSL_CONF_CTX *cctx, const char *value)
                rv = SSL_use_PrivateKey_file(cctx->ssl, value, SSL_FILETYPE_PEM);
        return rv > 0;
        }
-
+#ifndef OPENSSL_NO_DH
+static int cmd_DHParameters(SSL_CONF_CTX *cctx, const char *value)
+       {
+       int rv = 0;
+       DH *dh = NULL;
+       BIO *in = NULL;
+       if (!(cctx->flags & SSL_CONF_FLAG_CERTIFICATE))
+               return -2;
+       if (cctx->ctx || cctx->ssl)
+               {
+               in = BIO_new(BIO_s_file_internal());
+               if (!in)
+                       goto end;
+               if (BIO_read_filename(in, value) <= 0)
+                       goto end;
+               dh = PEM_read_bio_DHparams(in, NULL, NULL, NULL);
+               if (!dh)
+                       goto end;
+               }
+       else
+               return 1;
+       if (cctx->ctx)
+               rv = SSL_CTX_set_tmp_dh(cctx->ctx, dh);
+       if (cctx->ssl)
+               rv = SSL_set_tmp_dh(cctx->ssl, dh);
+       end:
+       if (dh)
+               DH_free(dh);
+       if (in)
+               BIO_free(in);
+       return rv > 0;
+       }
+#endif
 typedef struct
        {
        int (*cmd)(SSL_CONF_CTX *cctx, const char *value);
@@ -416,7 +451,10 @@ static const ssl_conf_cmd_tbl ssl_conf_cmds[] = {
        SSL_CONF_CMD_STRING(Protocol, NULL),
        SSL_CONF_CMD_STRING(Options, NULL),
        SSL_CONF_CMD(Certificate, "cert", SSL_CONF_TYPE_FILE),
-       SSL_CONF_CMD(PrivateKey, "key", SSL_CONF_TYPE_FILE)
+       SSL_CONF_CMD(PrivateKey, "key", SSL_CONF_TYPE_FILE),
+#ifndef OPENSSL_NO_DH
+       SSL_CONF_CMD(DHParameters, "dhparam", SSL_CONF_TYPE_FILE)
+#endif
 };
 
 static int ssl_conf_cmd_skip_prefix(SSL_CONF_CTX *cctx, const char **pcmd)