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openssl: acquire ex indexes once for multicontext

Browse source 
https://github.com/warmcat/libwebsockets/issues/2178
This commit is contained in:
Andy Green 2021-01-23 04:44:37 +00:00
parent f17bb1aa29
commit ffa0a38a1a
1 changed files with 12 additions and 5 deletions
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17
lib/tls/openssl/openssl-tls.c
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@ -26,7 +26,10 @@
#include "private-lib-tls-openssl.h"
extern int openssl_websocket_private_data_index,
openssl_SSL_CTX_private_data_index;
openssl_SSL_CTX_private_data_index;
#if defined(LWS_WITH_NETWORK)
static char openssl_ex_indexes_acquired;
#endif
char* lws_ssl_get_error_string(int status, int ret, char *buf, size_t len) {
switch (status) {
@ -146,11 +149,15 @@ lws_context_init_ssl_library(const struct lws_context_creation_info *info)
OPENSSL_init_ssl(OPENSSL_INIT_LOAD_SSL_STRINGS, NULL);
#endif
#if defined(LWS_WITH_NETWORK)
openssl_websocket_private_data_index =
SSL_get_ex_new_index(0, "lws", NULL, NULL, NULL);
if (!openssl_ex_indexes_acquired) {
openssl_websocket_private_data_index =
SSL_get_ex_new_index(0, "lws", NULL, NULL, NULL);
openssl_SSL_CTX_private_data_index = SSL_CTX_get_ex_new_index(0,
NULL, NULL, NULL, NULL);
openssl_SSL_CTX_private_data_index =
SSL_CTX_get_ex_new_index(0, NULL, NULL, NULL, NULL);
openssl_ex_indexes_acquired = 1;
}
#endif
#if LWS_MAX_SMP != 1