diff options
Diffstat (limited to 'src/mail/ngx_mail_ssl_module.c')
| -rw-r--r-- | src/mail/ngx_mail_ssl_module.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/src/mail/ngx_mail_ssl_module.c b/src/mail/ngx_mail_ssl_module.c index 9dd9dfd15..5767a2fd4 100644 --- a/src/mail/ngx_mail_ssl_module.c +++ b/src/mail/ngx_mail_ssl_module.c @@ -9,7 +9,8 @@ #include <ngx_mail.h> -#define NGX_DEFAULT_CIPHERS "HIGH:!aNULL:!MD5" +#define NGX_DEFAULT_CIPHERS "HIGH:!aNULL:!MD5" +#define NGX_DEFAULT_ECDH_CURVE "prime256v1" static void *ngx_mail_ssl_create_conf(ngx_conf_t *cf); @@ -77,6 +78,13 @@ static ngx_command_t ngx_mail_ssl_commands[] = { offsetof(ngx_mail_ssl_conf_t, dhparam), NULL }, + { ngx_string("ssl_ecdh_curve"), + NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, + ngx_conf_set_str_slot, + NGX_MAIL_SRV_CONF_OFFSET, + offsetof(ngx_mail_ssl_conf_t, ecdh_curve), + NULL }, + { ngx_string("ssl_protocols"), NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_1MORE, ngx_conf_set_bitmask_slot, @@ -163,6 +171,7 @@ ngx_mail_ssl_create_conf(ngx_conf_t *cf) * scf->certificate = { 0, NULL }; * scf->certificate_key = { 0, NULL }; * scf->dhparam = { 0, NULL }; + * scf->ecdh_curve = { 0, NULL }; * scf->ciphers = { 0, NULL }; * scf->shm_zone = NULL; */ @@ -204,6 +213,9 @@ ngx_mail_ssl_merge_conf(ngx_conf_t *cf, void *parent, void *child) ngx_conf_merge_str_value(conf->dhparam, prev->dhparam, ""); + ngx_conf_merge_str_value(conf->ecdh_curve, prev->ecdh_curve, + NGX_DEFAULT_ECDH_CURVE); + ngx_conf_merge_str_value(conf->ciphers, prev->ciphers, NGX_DEFAULT_CIPHERS); @@ -286,9 +298,7 @@ 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); } - if (ngx_ssl_generate_rsa512_key(&conf->ssl) != NGX_OK) { - return NGX_CONF_ERROR; - } + SSL_CTX_set_tmp_rsa_callback(conf->ssl.ctx, ngx_ssl_rsa512_key_callback); if (ngx_ssl_dhparam(cf, &conf->ssl, &conf->dhparam) != NGX_OK) { return NGX_CONF_ERROR; |