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diff src/event/ngx_event_openssl.c @ 7994:aeab41dfd260

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SSL: free pkey on SSL_CTX_set0_tmp_dh_pkey() failure. The behaviour was changed in OpenSSL 3.0.1: https://git.openssl.org/?p=openssl.git;a=commitdiff;h=bf17b7b
author Sergey Kandaurov <pluknet@nginx.com>
date Mon, 17 Jan 2022 17:05:12 +0300
parents b002ad258f1d
children e30f7dc7f143
line wrap: on
line diff
--- a/src/event/ngx_event_openssl.c
+++ b/src/event/ngx_event_openssl.c
@@ -1383,6 +1383,9 @@ ngx_ssl_dhparam(ngx_conf_t *cf, ngx_ssl_
     if (SSL_CTX_set0_tmp_dh_pkey(ssl->ctx, dh) != 1) {
         ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0,
                       "SSL_CTX_set0_tmp_dh_pkey(\%s\") failed", file->data);
+#if (OPENSSL_VERSION_NUMBER >= 0x3000001fL)
+        EVP_PKEY_free(dh);
+#endif
         BIO_free(bio);
         return NGX_ERROR;
     }