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authorMaxim Dounin <mdounin@mdounin.ru>2015-03-23 02:42:34 +0300
committerMaxim Dounin <mdounin@mdounin.ru>2015-03-23 02:42:34 +0300
commita20c6d202edea3f56f90c9c4c75439e6d834623b (patch)
treea16b83d39ff8d8be62237c195f272b47e7a509e5 /src/mail/ngx_mail_ssl_module.c
parentb0d8ff55a1560f4f373319075cd452992de8c74b (diff)
downloadnginx-a20c6d202edea3f56f90c9c4c75439e6d834623b.tar.gz
nginx-a20c6d202edea3f56f90c9c4c75439e6d834623b.zip
SSL: avoid SSL_CTX_set_tmp_rsa_callback() call with LibreSSL.
LibreSSL removed support for export ciphers and a call to SSL_CTX_set_tmp_rsa_callback() results in an error left in the error queue. This caused alerts "ignoring stale global SSL error (...called a function you should not call) while SSL handshaking" on a first connection in each worker process.
Diffstat (limited to 'src/mail/ngx_mail_ssl_module.c')
-rw-r--r--src/mail/ngx_mail_ssl_module.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mail/ngx_mail_ssl_module.c b/src/mail/ngx_mail_ssl_module.c
index 7dc642a6c..e1efb61d6 100644
--- a/src/mail/ngx_mail_ssl_module.c
+++ b/src/mail/ngx_mail_ssl_module.c
@@ -421,7 +421,9 @@ ngx_mail_ssl_merge_conf(ngx_conf_t *cf, void *parent, void *child)
SSL_CTX_set_options(conf->ssl.ctx, SSL_OP_CIPHER_SERVER_PREFERENCE);
}
+#ifndef LIBRESSL_VERSION_NUMBER
SSL_CTX_set_tmp_rsa_callback(conf->ssl.ctx, ngx_ssl_rsa512_key_callback);
+#endif
if (ngx_ssl_dhparam(cf, &conf->ssl, &conf->dhparam) != NGX_OK) {
return NGX_CONF_ERROR;