+ STACK_OF(SSL_CIPHER) *tmp_cipher_list = sk_SSL_CIPHER_dup(cipherstack);
+
+ if (tmp_cipher_list == NULL) {
+ return 0;
+ }
+
+ sk_SSL_CIPHER_free(*cipher_list_by_id);
+ *cipher_list_by_id = tmp_cipher_list;
+
+ (void)sk_SSL_CIPHER_set_cmp_func(*cipher_list_by_id, ssl_cipher_ptr_id_cmp);
+ sk_SSL_CIPHER_sort(*cipher_list_by_id);
+
+ return 1;
+}
+
+static int update_cipher_list(STACK_OF(SSL_CIPHER) **cipher_list,
+ STACK_OF(SSL_CIPHER) **cipher_list_by_id,
+ STACK_OF(SSL_CIPHER) *tls13_ciphersuites)
+{
+ int i;
+ STACK_OF(SSL_CIPHER) *tmp_cipher_list = sk_SSL_CIPHER_dup(*cipher_list);
+
+ if (tmp_cipher_list == NULL)
+ return 0;
+
+ /*
+ * Delete any existing TLSv1.3 ciphersuites. These are always first in the
+ * list.
+ */
+ while (sk_SSL_CIPHER_num(tmp_cipher_list) > 0
+ && sk_SSL_CIPHER_value(tmp_cipher_list, 0)->min_tls
+ == TLS1_3_VERSION)
+ sk_SSL_CIPHER_delete(tmp_cipher_list, 0);
+
+ /* Insert the new TLSv1.3 ciphersuites */
+ for (i = 0; i < sk_SSL_CIPHER_num(tls13_ciphersuites); i++)
+ sk_SSL_CIPHER_insert(tmp_cipher_list,
+ sk_SSL_CIPHER_value(tls13_ciphersuites, i), i);
+
+ if (!update_cipher_list_by_id(cipher_list_by_id, tmp_cipher_list))
+ return 0;
+
+ sk_SSL_CIPHER_free(*cipher_list);
+ *cipher_list = tmp_cipher_list;
+
+ return 1;
+}
+
+int SSL_CTX_set_ciphersuites(SSL_CTX *ctx, const char *str)
+{
+ int ret = set_ciphersuites(&(ctx->tls13_ciphersuites), str);
+
+ if (ret && ctx->cipher_list != NULL) {
+ /* We already have a cipher_list, so we need to update it */
+ return update_cipher_list(&ctx->cipher_list, &ctx->cipher_list_by_id,
+ ctx->tls13_ciphersuites);
+ }
+
+ return ret;
+}
+
+int SSL_set_ciphersuites(SSL *s, const char *str)
+{
+ int ret = set_ciphersuites(&(s->tls13_ciphersuites), str);
+
+ if (ret && s->cipher_list != NULL) {
+ /* We already have a cipher_list, so we need to update it */
+ return update_cipher_list(&s->cipher_list, &s->cipher_list_by_id,
+ s->tls13_ciphersuites);
+ }
+
+ return ret;
+}
+
+STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(const SSL_METHOD *ssl_method,
+ STACK_OF(SSL_CIPHER) *tls13_ciphersuites,
+ STACK_OF(SSL_CIPHER) **cipher_list,
+ STACK_OF(SSL_CIPHER) **cipher_list_by_id,
+ const char *rule_str,
+ CERT *c)
+{
+ int ok, num_of_ciphers, num_of_alias_max, num_of_group_aliases, i;