static SSL_CTX *context;
static EVP_PKEY *pkey;
-static char const * ciphers = "EECDH+AESGCM:AES256-SHA:AES128-SHA";
+static char const * ciphers = "EECDH+CHACHA20:EECDH+AESGCM:EECDH+AES+TLSv1.2:EECDH+AES:AESGCM:AES:!aNULL:!DHE:!kECDH";
static int verify_callback(int preverify_ok, X509_STORE_CTX *ctx);
int i, offset = 0, cipherstringlen = 0;
STACK_OF(SSL_CIPHER) *cipherlist = NULL, *cipherlist_new = NULL;
SSL_CIPHER *cipher;
- char *cipherstring;
+ char *cipherstring = NULL;
SSL_library_init();
OpenSSL_add_all_algorithms();
SSL_load_error_strings();
ERR_load_crypto_strings();
- context = SSL_CTX_new(TLSv1_2_server_method());
+ context = SSL_CTX_new(SSLv23_server_method());
+ SSL_CTX_set_options(context, SSL_OP_NO_SSLv2);
+ SSL_CTX_set_options(context, SSL_OP_NO_SSLv3);
+ SSL_CTX_set_options(context, SSL_OP_CIPHER_SERVER_PREFERENCE);
if (context == NULL)
{
ERR_print_errors_fp(stderr);
if (cipherlist_new)
sk_SSL_CIPHER_free(cipherlist_new);
- if (strlen(cipherstring) == 0)
+ if (!cipherstring || !*cipherstring)
Log_fatal("No suitable ciphers found!");
if (SSL_CTX_set_cipher_list(context, cipherstring) == 0)
* it for something special
*/
if (!preverify_ok && (err == X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT)) {
- X509_NAME_oneline(X509_get_issuer_name(ctx->current_cert), buf, 256);
+ X509_NAME_oneline(X509_get_issuer_name(err_cert), buf, 256);
Log_warn("issuer= %s", buf);
}
return 1;