diff options
Diffstat (limited to 'src/openvpn/ssl_openssl.c')
| -rw-r--r-- | src/openvpn/ssl_openssl.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/openvpn/ssl_openssl.c b/src/openvpn/ssl_openssl.c index 08327a1..7ad7eab 100644 --- a/src/openvpn/ssl_openssl.c +++ b/src/openvpn/ssl_openssl.c @@ -217,6 +217,13 @@ tls_ctx_set_options (struct tls_root_ctx *ctx, unsigned int ssl_flags) void tls_ctx_restrict_ciphers(struct tls_root_ctx *ctx, const char *ciphers) { + if (ciphers == NULL) + { + /* Nothing to do */ + return; + } + + /* Parse supplied cipher list and pass on to OpenSSL */ size_t begin_of_cipher, end_of_cipher; const char *current_cipher; @@ -1272,8 +1279,7 @@ show_available_tls_ciphers (const char *cipher_list) if (!ssl) msg (M_SSLERR, "Cannot create SSL object"); - if (cipher_list) - tls_ctx_restrict_ciphers(&tls_ctx, cipher_list); + tls_ctx_restrict_ciphers(&tls_ctx, cipher_list); printf ("Available TLS Ciphers,\n"); printf ("listed in order of preference:\n\n"); |