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nginx/src/http/modules/ngx_http_ssl_module.c

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/*
* Copyright (C) Igor Sysoev
* Copyright (C) Nginx, Inc.
*/
#include <ngx_config.h>
#include <ngx_core.h>
#include <ngx_http.h>
#if (NGX_QUIC_OPENSSL_COMPAT)
#include <ngx_event_quic_openssl_compat.h>
#endif
typedef ngx_int_t (*ngx_ssl_variable_handler_pt)(ngx_connection_t *c,
ngx_pool_t *pool, ngx_str_t *s);
#define NGX_DEFAULT_CIPHERS "HIGH:!aNULL:!MD5"
#define NGX_DEFAULT_ECDH_CURVE "auto"
#define NGX_HTTP_ALPN_PROTOS "\x08http/1.1\x08http/1.0\x08http/0.9"
#ifdef TLSEXT_TYPE_application_layer_protocol_negotiation
static int ngx_http_ssl_alpn_select(ngx_ssl_conn_t *ssl_conn,
const unsigned char **out, unsigned char *outlen,
const unsigned char *in, unsigned int inlen, void *arg);
#endif
static ngx_int_t ngx_http_ssl_static_variable(ngx_http_request_t *r,
ngx_http_variable_value_t *v, uintptr_t data);
static ngx_int_t ngx_http_ssl_variable(ngx_http_request_t *r,
ngx_http_variable_value_t *v, uintptr_t data);
static ngx_int_t ngx_http_ssl_add_variables(ngx_conf_t *cf);
static void *ngx_http_ssl_create_srv_conf(ngx_conf_t *cf);
static char *ngx_http_ssl_merge_srv_conf(ngx_conf_t *cf,
void *parent, void *child);
static ngx_int_t ngx_http_ssl_compile_certificates(ngx_conf_t *cf,
ngx_http_ssl_srv_conf_t *conf);
static char *ngx_http_ssl_certificate_cache(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf);
static char *ngx_http_ssl_password_file(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf);
static char *ngx_http_ssl_session_cache(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf);
static char *ngx_http_ssl_ocsp_cache(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf);
static char *ngx_http_ssl_conf_command_check(ngx_conf_t *cf, void *post,
void *data);
static ngx_int_t ngx_http_ssl_init(ngx_conf_t *cf);
#if (NGX_QUIC_OPENSSL_COMPAT)
static ngx_int_t ngx_http_ssl_quic_compat_init(ngx_conf_t *cf,
ngx_http_conf_addr_t *addr);
#endif
static ngx_conf_bitmask_t ngx_http_ssl_protocols[] = {
{ ngx_string("SSLv2"), NGX_SSL_SSLv2 },
{ ngx_string("SSLv3"), NGX_SSL_SSLv3 },
{ ngx_string("TLSv1"), NGX_SSL_TLSv1 },
{ ngx_string("TLSv1.1"), NGX_SSL_TLSv1_1 },
{ ngx_string("TLSv1.2"), NGX_SSL_TLSv1_2 },
{ ngx_string("TLSv1.3"), NGX_SSL_TLSv1_3 },
{ ngx_null_string, 0 }
};
static ngx_conf_enum_t ngx_http_ssl_verify[] = {
{ ngx_string("off"), 0 },
{ ngx_string("on"), 1 },
{ ngx_string("optional"), 2 },
{ ngx_string("optional_no_ca"), 3 },
{ ngx_null_string, 0 }
};
static ngx_conf_enum_t ngx_http_ssl_ocsp[] = {
{ ngx_string("off"), 0 },
{ ngx_string("on"), 1 },
{ ngx_string("leaf"), 2 },
{ ngx_null_string, 0 }
};
static ngx_conf_post_t ngx_http_ssl_conf_command_post =
{ ngx_http_ssl_conf_command_check };
static ngx_command_t ngx_http_ssl_commands[] = {
{ ngx_string("ssl_certificate"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
ngx_conf_set_str_array_slot,
NGX_HTTP_SRV_CONF_OFFSET,
offsetof(ngx_http_ssl_srv_conf_t, certificates),
NULL },
{ ngx_string("ssl_certificate_key"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
ngx_conf_set_str_array_slot,
NGX_HTTP_SRV_CONF_OFFSET,
offsetof(ngx_http_ssl_srv_conf_t, certificate_keys),
NULL },
{ ngx_string("ssl_certificate_cache"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE123,
ngx_http_ssl_certificate_cache,
NGX_HTTP_SRV_CONF_OFFSET,
0,
NULL },
{ ngx_string("ssl_password_file"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
ngx_http_ssl_password_file,
NGX_HTTP_SRV_CONF_OFFSET,
0,
NULL },
{ ngx_string("ssl_dhparam"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
ngx_conf_set_str_slot,
NGX_HTTP_SRV_CONF_OFFSET,
offsetof(ngx_http_ssl_srv_conf_t, dhparam),
NULL },
{ ngx_string("ssl_ecdh_curve"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
ngx_conf_set_str_slot,
NGX_HTTP_SRV_CONF_OFFSET,
offsetof(ngx_http_ssl_srv_conf_t, ecdh_curve),
NULL },
{ ngx_string("ssl_protocols"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
ngx_conf_set_bitmask_slot,
NGX_HTTP_SRV_CONF_OFFSET,
offsetof(ngx_http_ssl_srv_conf_t, protocols),
&ngx_http_ssl_protocols },
{ ngx_string("ssl_ciphers"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
ngx_conf_set_str_slot,
NGX_HTTP_SRV_CONF_OFFSET,
offsetof(ngx_http_ssl_srv_conf_t, ciphers),
NULL },
{ ngx_string("ssl_buffer_size"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
ngx_conf_set_size_slot,
NGX_HTTP_SRV_CONF_OFFSET,
offsetof(ngx_http_ssl_srv_conf_t, buffer_size),
NULL },
{ ngx_string("ssl_verify_client"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
ngx_conf_set_enum_slot,
NGX_HTTP_SRV_CONF_OFFSET,
offsetof(ngx_http_ssl_srv_conf_t, verify),
&ngx_http_ssl_verify },
{ ngx_string("ssl_verify_depth"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
ngx_conf_set_num_slot,
NGX_HTTP_SRV_CONF_OFFSET,
offsetof(ngx_http_ssl_srv_conf_t, verify_depth),
NULL },
{ ngx_string("ssl_client_certificate"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
ngx_conf_set_str_slot,
NGX_HTTP_SRV_CONF_OFFSET,
offsetof(ngx_http_ssl_srv_conf_t, client_certificate),
NULL },
{ ngx_string("ssl_trusted_certificate"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
ngx_conf_set_str_slot,
NGX_HTTP_SRV_CONF_OFFSET,
offsetof(ngx_http_ssl_srv_conf_t, trusted_certificate),
NULL },
{ ngx_string("ssl_prefer_server_ciphers"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG,
ngx_conf_set_flag_slot,
NGX_HTTP_SRV_CONF_OFFSET,
offsetof(ngx_http_ssl_srv_conf_t, prefer_server_ciphers),
NULL },
{ ngx_string("ssl_session_cache"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE12,
ngx_http_ssl_session_cache,
NGX_HTTP_SRV_CONF_OFFSET,
0,
NULL },
{ ngx_string("ssl_session_tickets"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG,
ngx_conf_set_flag_slot,
NGX_HTTP_SRV_CONF_OFFSET,
offsetof(ngx_http_ssl_srv_conf_t, session_tickets),
NULL },
{ ngx_string("ssl_session_ticket_key"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
ngx_conf_set_str_array_slot,
NGX_HTTP_SRV_CONF_OFFSET,
offsetof(ngx_http_ssl_srv_conf_t, session_ticket_keys),
NULL },
{ ngx_string("ssl_session_timeout"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
ngx_conf_set_sec_slot,
NGX_HTTP_SRV_CONF_OFFSET,
offsetof(ngx_http_ssl_srv_conf_t, session_timeout),
NULL },
{ ngx_string("ssl_crl"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
ngx_conf_set_str_slot,
NGX_HTTP_SRV_CONF_OFFSET,
offsetof(ngx_http_ssl_srv_conf_t, crl),
NULL },
{ ngx_string("ssl_ocsp"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG,
ngx_conf_set_enum_slot,
NGX_HTTP_SRV_CONF_OFFSET,
offsetof(ngx_http_ssl_srv_conf_t, ocsp),
&ngx_http_ssl_ocsp },
{ ngx_string("ssl_ocsp_responder"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
ngx_conf_set_str_slot,
NGX_HTTP_SRV_CONF_OFFSET,
offsetof(ngx_http_ssl_srv_conf_t, ocsp_responder),
NULL },
{ ngx_string("ssl_ocsp_cache"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
ngx_http_ssl_ocsp_cache,
NGX_HTTP_SRV_CONF_OFFSET,
0,
NULL },
{ ngx_string("ssl_stapling"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG,
ngx_conf_set_flag_slot,
NGX_HTTP_SRV_CONF_OFFSET,
offsetof(ngx_http_ssl_srv_conf_t, stapling),
NULL },
{ ngx_string("ssl_stapling_file"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
ngx_conf_set_str_slot,
NGX_HTTP_SRV_CONF_OFFSET,
offsetof(ngx_http_ssl_srv_conf_t, stapling_file),
NULL },
{ ngx_string("ssl_stapling_responder"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
ngx_conf_set_str_slot,
NGX_HTTP_SRV_CONF_OFFSET,
offsetof(ngx_http_ssl_srv_conf_t, stapling_responder),
NULL },
{ ngx_string("ssl_stapling_verify"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG,
ngx_conf_set_flag_slot,
NGX_HTTP_SRV_CONF_OFFSET,
offsetof(ngx_http_ssl_srv_conf_t, stapling_verify),
NULL },
{ ngx_string("ssl_early_data"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG,
ngx_conf_set_flag_slot,
NGX_HTTP_SRV_CONF_OFFSET,
offsetof(ngx_http_ssl_srv_conf_t, early_data),
NULL },
{ ngx_string("ssl_conf_command"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE2,
ngx_conf_set_keyval_slot,
NGX_HTTP_SRV_CONF_OFFSET,
offsetof(ngx_http_ssl_srv_conf_t, conf_commands),
&ngx_http_ssl_conf_command_post },
{ ngx_string("ssl_reject_handshake"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG,
ngx_conf_set_flag_slot,
NGX_HTTP_SRV_CONF_OFFSET,
offsetof(ngx_http_ssl_srv_conf_t, reject_handshake),
NULL },
ngx_null_command
};
static ngx_http_module_t ngx_http_ssl_module_ctx = {
ngx_http_ssl_add_variables, /* preconfiguration */
ngx_http_ssl_init, /* postconfiguration */
NULL, /* create main configuration */
NULL, /* init main configuration */
ngx_http_ssl_create_srv_conf, /* create server configuration */
ngx_http_ssl_merge_srv_conf, /* merge server configuration */
NULL, /* create location configuration */
NULL /* merge location configuration */
};
ngx_module_t ngx_http_ssl_module = {
NGX_MODULE_V1,
&ngx_http_ssl_module_ctx, /* module context */
ngx_http_ssl_commands, /* module directives */
NGX_HTTP_MODULE, /* module type */
NULL, /* init master */
NULL, /* init module */
NULL, /* init process */
NULL, /* init thread */
NULL, /* exit thread */
NULL, /* exit process */
NULL, /* exit master */
NGX_MODULE_V1_PADDING
};
static ngx_http_variable_t ngx_http_ssl_vars[] = {
{ ngx_string("ssl_protocol"), NULL, ngx_http_ssl_static_variable,
(uintptr_t) ngx_ssl_get_protocol, NGX_HTTP_VAR_CHANGEABLE, 0 },
{ ngx_string("ssl_cipher"), NULL, ngx_http_ssl_static_variable,
(uintptr_t) ngx_ssl_get_cipher_name, NGX_HTTP_VAR_CHANGEABLE, 0 },
{ ngx_string("ssl_ciphers"), NULL, ngx_http_ssl_variable,
(uintptr_t) ngx_ssl_get_ciphers, NGX_HTTP_VAR_CHANGEABLE, 0 },
{ ngx_string("ssl_curve"), NULL, ngx_http_ssl_variable,
(uintptr_t) ngx_ssl_get_curve, NGX_HTTP_VAR_CHANGEABLE, 0 },
{ ngx_string("ssl_curves"), NULL, ngx_http_ssl_variable,
(uintptr_t) ngx_ssl_get_curves, NGX_HTTP_VAR_CHANGEABLE, 0 },
{ ngx_string("ssl_session_id"), NULL, ngx_http_ssl_variable,
(uintptr_t) ngx_ssl_get_session_id, NGX_HTTP_VAR_CHANGEABLE, 0 },
{ ngx_string("ssl_session_reused"), NULL, ngx_http_ssl_variable,
(uintptr_t) ngx_ssl_get_session_reused, NGX_HTTP_VAR_CHANGEABLE, 0 },
{ ngx_string("ssl_early_data"), NULL, ngx_http_ssl_variable,
(uintptr_t) ngx_ssl_get_early_data,
NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE, 0 },
{ ngx_string("ssl_server_name"), NULL, ngx_http_ssl_variable,
(uintptr_t) ngx_ssl_get_server_name, NGX_HTTP_VAR_CHANGEABLE, 0 },
{ ngx_string("ssl_alpn_protocol"), NULL, ngx_http_ssl_variable,
(uintptr_t) ngx_ssl_get_alpn_protocol, NGX_HTTP_VAR_CHANGEABLE, 0 },
{ ngx_string("ssl_client_cert"), NULL, ngx_http_ssl_variable,
(uintptr_t) ngx_ssl_get_certificate, NGX_HTTP_VAR_CHANGEABLE, 0 },
{ ngx_string("ssl_client_raw_cert"), NULL, ngx_http_ssl_variable,
(uintptr_t) ngx_ssl_get_raw_certificate,
NGX_HTTP_VAR_CHANGEABLE, 0 },
{ ngx_string("ssl_client_escaped_cert"), NULL, ngx_http_ssl_variable,
(uintptr_t) ngx_ssl_get_escaped_certificate,
NGX_HTTP_VAR_CHANGEABLE, 0 },
{ ngx_string("ssl_client_s_dn"), NULL, ngx_http_ssl_variable,
(uintptr_t) ngx_ssl_get_subject_dn, NGX_HTTP_VAR_CHANGEABLE, 0 },
{ ngx_string("ssl_client_i_dn"), NULL, ngx_http_ssl_variable,
(uintptr_t) ngx_ssl_get_issuer_dn, NGX_HTTP_VAR_CHANGEABLE, 0 },
{ ngx_string("ssl_client_s_dn_legacy"), NULL, ngx_http_ssl_variable,
(uintptr_t) ngx_ssl_get_subject_dn_legacy, NGX_HTTP_VAR_CHANGEABLE, 0 },
{ ngx_string("ssl_client_i_dn_legacy"), NULL, ngx_http_ssl_variable,
(uintptr_t) ngx_ssl_get_issuer_dn_legacy, NGX_HTTP_VAR_CHANGEABLE, 0 },
{ ngx_string("ssl_client_serial"), NULL, ngx_http_ssl_variable,
(uintptr_t) ngx_ssl_get_serial_number, NGX_HTTP_VAR_CHANGEABLE, 0 },
{ ngx_string("ssl_client_fingerprint"), NULL, ngx_http_ssl_variable,
(uintptr_t) ngx_ssl_get_fingerprint, NGX_HTTP_VAR_CHANGEABLE, 0 },
{ ngx_string("ssl_client_verify"), NULL, ngx_http_ssl_variable,
(uintptr_t) ngx_ssl_get_client_verify, NGX_HTTP_VAR_CHANGEABLE, 0 },
{ ngx_string("ssl_client_v_start"), NULL, ngx_http_ssl_variable,
(uintptr_t) ngx_ssl_get_client_v_start, NGX_HTTP_VAR_CHANGEABLE, 0 },
{ ngx_string("ssl_client_v_end"), NULL, ngx_http_ssl_variable,
(uintptr_t) ngx_ssl_get_client_v_end, NGX_HTTP_VAR_CHANGEABLE, 0 },
{ ngx_string("ssl_client_v_remain"), NULL, ngx_http_ssl_variable,
(uintptr_t) ngx_ssl_get_client_v_remain, NGX_HTTP_VAR_CHANGEABLE, 0 },
ngx_http_null_variable
};
static ngx_str_t ngx_http_ssl_sess_id_ctx = ngx_string("HTTP");
#ifdef TLSEXT_TYPE_application_layer_protocol_negotiation
static int
ngx_http_ssl_alpn_select(ngx_ssl_conn_t *ssl_conn, const unsigned char **out,
unsigned char *outlen, const unsigned char *in, unsigned int inlen,
void *arg)
{
unsigned int srvlen;
unsigned char *srv;
#if (NGX_DEBUG)
unsigned int i;
#endif
#if (NGX_HTTP_V2 || NGX_HTTP_V3)
ngx_http_connection_t *hc;
#endif
#if (NGX_HTTP_V2)
ngx_http_v2_srv_conf_t *h2scf;
#endif
#if (NGX_HTTP_V3)
ngx_http_v3_srv_conf_t *h3scf;
#endif
#if (NGX_HTTP_V2 || NGX_HTTP_V3 || NGX_DEBUG)
ngx_connection_t *c;
c = ngx_ssl_get_connection(ssl_conn);
#endif
#if (NGX_DEBUG)
for (i = 0; i < inlen; i += in[i] + 1) {
ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
"SSL ALPN supported by client: %*s",
(size_t) in[i], &in[i + 1]);
}
#endif
#if (NGX_HTTP_V2 || NGX_HTTP_V3)
hc = c->data;
#endif
#if (NGX_HTTP_V3)
if (hc->addr_conf->quic) {
h3scf = ngx_http_get_module_srv_conf(hc->conf_ctx, ngx_http_v3_module);
if (h3scf->enable && h3scf->enable_hq) {
srv = (unsigned char *) NGX_HTTP_V3_ALPN_PROTO
NGX_HTTP_V3_HQ_ALPN_PROTO;
srvlen = sizeof(NGX_HTTP_V3_ALPN_PROTO NGX_HTTP_V3_HQ_ALPN_PROTO)
- 1;
} else if (h3scf->enable_hq) {
srv = (unsigned char *) NGX_HTTP_V3_HQ_ALPN_PROTO;
srvlen = sizeof(NGX_HTTP_V3_HQ_ALPN_PROTO) - 1;
} else if (h3scf->enable) {
srv = (unsigned char *) NGX_HTTP_V3_ALPN_PROTO;
srvlen = sizeof(NGX_HTTP_V3_ALPN_PROTO) - 1;
} else {
return SSL_TLSEXT_ERR_ALERT_FATAL;
}
} else
#endif
{
#if (NGX_HTTP_V2)
h2scf = ngx_http_get_module_srv_conf(hc->conf_ctx, ngx_http_v2_module);
if (h2scf->enable || hc->addr_conf->http2) {
srv = (unsigned char *) NGX_HTTP_V2_ALPN_PROTO NGX_HTTP_ALPN_PROTOS;
srvlen = sizeof(NGX_HTTP_V2_ALPN_PROTO NGX_HTTP_ALPN_PROTOS) - 1;
} else
#endif
{
srv = (unsigned char *) NGX_HTTP_ALPN_PROTOS;
srvlen = sizeof(NGX_HTTP_ALPN_PROTOS) - 1;
}
}
if (SSL_select_next_proto((unsigned char **) out, outlen, srv, srvlen,
in, inlen)
!= OPENSSL_NPN_NEGOTIATED)
{
return SSL_TLSEXT_ERR_ALERT_FATAL;
}
ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
"SSL ALPN selected: %*s", (size_t) *outlen, *out);
return SSL_TLSEXT_ERR_OK;
}
#endif
static ngx_int_t
ngx_http_ssl_static_variable(ngx_http_request_t *r,
ngx_http_variable_value_t *v, uintptr_t data)
{
ngx_ssl_variable_handler_pt handler = (ngx_ssl_variable_handler_pt) data;
size_t len;
ngx_str_t s;
if (r->connection->ssl) {
(void) handler(r->connection, NULL, &s);
v->data = s.data;
for (len = 0; v->data[len]; len++) { /* void */ }
v->len = len;
v->valid = 1;
v->no_cacheable = 0;
v->not_found = 0;
return NGX_OK;
}
v->not_found = 1;
return NGX_OK;
}
static ngx_int_t
ngx_http_ssl_variable(ngx_http_request_t *r, ngx_http_variable_value_t *v,
uintptr_t data)
{
ngx_ssl_variable_handler_pt handler = (ngx_ssl_variable_handler_pt) data;
ngx_str_t s;
if (r->connection->ssl) {
if (handler(r->connection, r->pool, &s) != NGX_OK) {
return NGX_ERROR;
}
v->len = s.len;
v->data = s.data;
if (v->len) {
v->valid = 1;
v->no_cacheable = 0;
v->not_found = 0;
return NGX_OK;
}
}
v->not_found = 1;
return NGX_OK;
}
static ngx_int_t
ngx_http_ssl_add_variables(ngx_conf_t *cf)
{
ngx_http_variable_t *var, *v;
for (v = ngx_http_ssl_vars; v->name.len; v++) {
var = ngx_http_add_variable(cf, &v->name, v->flags);
if (var == NULL) {
return NGX_ERROR;
}
var->get_handler = v->get_handler;
var->data = v->data;
}
return NGX_OK;
}
static void *
ngx_http_ssl_create_srv_conf(ngx_conf_t *cf)
{
ngx_http_ssl_srv_conf_t *sscf;
sscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssl_srv_conf_t));
if (sscf == NULL) {
return NULL;
}
/*
* set by ngx_pcalloc():
*
* sscf->protocols = 0;
* sscf->certificate_values = NULL;
* sscf->dhparam = { 0, NULL };
* sscf->ecdh_curve = { 0, NULL };
* sscf->client_certificate = { 0, NULL };
* sscf->trusted_certificate = { 0, NULL };
* sscf->crl = { 0, NULL };
* sscf->ciphers = { 0, NULL };
* sscf->shm_zone = NULL;
* sscf->ocsp_responder = { 0, NULL };
* sscf->stapling_file = { 0, NULL };
* sscf->stapling_responder = { 0, NULL };
*/
sscf->prefer_server_ciphers = NGX_CONF_UNSET;
sscf->early_data = NGX_CONF_UNSET;
sscf->reject_handshake = NGX_CONF_UNSET;
sscf->buffer_size = NGX_CONF_UNSET_SIZE;
sscf->verify = NGX_CONF_UNSET_UINT;
sscf->verify_depth = NGX_CONF_UNSET_UINT;
sscf->certificates = NGX_CONF_UNSET_PTR;
sscf->certificate_keys = NGX_CONF_UNSET_PTR;
sscf->certificate_cache = NGX_CONF_UNSET_PTR;
sscf->passwords = NGX_CONF_UNSET_PTR;
sscf->conf_commands = NGX_CONF_UNSET_PTR;
sscf->builtin_session_cache = NGX_CONF_UNSET;
sscf->session_timeout = NGX_CONF_UNSET;
sscf->session_tickets = NGX_CONF_UNSET;
sscf->session_ticket_keys = NGX_CONF_UNSET_PTR;
sscf->ocsp = NGX_CONF_UNSET_UINT;
sscf->ocsp_cache_zone = NGX_CONF_UNSET_PTR;
sscf->stapling = NGX_CONF_UNSET;
sscf->stapling_verify = NGX_CONF_UNSET;
return sscf;
}
static char *
ngx_http_ssl_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
{
ngx_http_ssl_srv_conf_t *prev = parent;
ngx_http_ssl_srv_conf_t *conf = child;
ngx_pool_cleanup_t *cln;
ngx_conf_merge_value(conf->session_timeout,
prev->session_timeout, 300);
ngx_conf_merge_value(conf->prefer_server_ciphers,
prev->prefer_server_ciphers, 0);
ngx_conf_merge_value(conf->early_data, prev->early_data, 0);
ngx_conf_merge_value(conf->reject_handshake, prev->reject_handshake, 0);
ngx_conf_merge_bitmask_value(conf->protocols, prev->protocols,
(NGX_CONF_BITMASK_SET|NGX_SSL_DEFAULT_PROTOCOLS));
ngx_conf_merge_size_value(conf->buffer_size, prev->buffer_size,
NGX_SSL_BUFSIZE);
ngx_conf_merge_uint_value(conf->verify, prev->verify, 0);
ngx_conf_merge_uint_value(conf->verify_depth, prev->verify_depth, 1);
ngx_conf_merge_ptr_value(conf->certificates, prev->certificates, NULL);
ngx_conf_merge_ptr_value(conf->certificate_keys, prev->certificate_keys,
NULL);
ngx_conf_merge_ptr_value(conf->certificate_cache, prev->certificate_cache,
NULL);
ngx_conf_merge_ptr_value(conf->passwords, prev->passwords, NULL);
ngx_conf_merge_str_value(conf->dhparam, prev->dhparam, "");
ngx_conf_merge_str_value(conf->client_certificate, prev->client_certificate,
"");
ngx_conf_merge_str_value(conf->trusted_certificate,
prev->trusted_certificate, "");
ngx_conf_merge_str_value(conf->crl, prev->crl, "");
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);
ngx_conf_merge_ptr_value(conf->conf_commands, prev->conf_commands, NULL);
ngx_conf_merge_uint_value(conf->ocsp, prev->ocsp, 0);
ngx_conf_merge_str_value(conf->ocsp_responder, prev->ocsp_responder, "");
ngx_conf_merge_ptr_value(conf->ocsp_cache_zone,
prev->ocsp_cache_zone, NULL);
ngx_conf_merge_value(conf->stapling, prev->stapling, 0);
ngx_conf_merge_value(conf->stapling_verify, prev->stapling_verify, 0);
ngx_conf_merge_str_value(conf->stapling_file, prev->stapling_file, "");
ngx_conf_merge_str_value(conf->stapling_responder,
prev->stapling_responder, "");
conf->ssl.log = cf->log;
if (conf->certificates) {
if (conf->certificate_keys == NULL
|| conf->certificate_keys->nelts < conf->certificates->nelts)
{
ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
"no \"ssl_certificate_key\" is defined "
"for certificate \"%V\"",
((ngx_str_t *) conf->certificates->elts)
+ conf->certificates->nelts - 1);
return NGX_CONF_ERROR;
}
} else if (!conf->reject_handshake) {
return NGX_CONF_OK;
}
if (ngx_ssl_create(&conf->ssl, conf->protocols, conf) != NGX_OK) {
return NGX_CONF_ERROR;
}
cln = ngx_pool_cleanup_add(cf->pool, 0);
if (cln == NULL) {
ngx_ssl_cleanup_ctx(&conf->ssl);
return NGX_CONF_ERROR;
}
cln->handler = ngx_ssl_cleanup_ctx;
cln->data = &conf->ssl;
#ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME
if (SSL_CTX_set_tlsext_servername_callback(conf->ssl.ctx,
ngx_http_ssl_servername)
== 0)
{
ngx_log_error(NGX_LOG_WARN, cf->log, 0,
"nginx was built with SNI support, however, now it is linked "
"dynamically to an OpenSSL library which has no tlsext support, "
"therefore SNI is not available");
}
#endif
#ifdef TLSEXT_TYPE_application_layer_protocol_negotiation
SSL_CTX_set_alpn_select_cb(conf->ssl.ctx, ngx_http_ssl_alpn_select, NULL);
#endif
if (ngx_ssl_ciphers(cf, &conf->ssl, &conf->ciphers,
conf->prefer_server_ciphers)
!= NGX_OK)
{
return NGX_CONF_ERROR;
}
if (ngx_http_ssl_compile_certificates(cf, conf) != NGX_OK) {
return NGX_CONF_ERROR;
}
if (conf->certificate_values) {
#ifdef SSL_R_CERT_CB_ERROR
/* install callback to lookup certificates */
SSL_CTX_set_cert_cb(conf->ssl.ctx, ngx_http_ssl_certificate, conf);
#else
ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
"variables in "
"\"ssl_certificate\" and \"ssl_certificate_key\" "
"directives are not supported on this platform");
return NGX_CONF_ERROR;
#endif
} else if (conf->certificates) {
/* configure certificates */
if (ngx_ssl_certificates(cf, &conf->ssl, conf->certificates,
conf->certificate_keys, conf->passwords)
!= NGX_OK)
{
return NGX_CONF_ERROR;
}
}
conf->ssl.buffer_size = conf->buffer_size;
if (conf->verify) {
if (conf->verify != 3
&& conf->client_certificate.len == 0
&& conf->trusted_certificate.len == 0)
{
ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
"no ssl_client_certificate or "
"ssl_trusted_certificate for ssl_verify_client");
return NGX_CONF_ERROR;
}
if (ngx_ssl_client_certificate(cf, &conf->ssl,
&conf->client_certificate,
conf->verify_depth)
!= NGX_OK)
{
return NGX_CONF_ERROR;
}
}
if (ngx_ssl_trusted_certificate(cf, &conf->ssl,
&conf->trusted_certificate,
conf->verify_depth)
!= NGX_OK)
{
return NGX_CONF_ERROR;
}
if (ngx_ssl_crl(cf, &conf->ssl, &conf->crl) != NGX_OK) {
return NGX_CONF_ERROR;
}
if (conf->ocsp) {
if (conf->verify == 3) {
ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
"\"ssl_ocsp\" is incompatible with "
"\"ssl_verify_client optional_no_ca\"");
return NGX_CONF_ERROR;
}
if (ngx_ssl_ocsp(cf, &conf->ssl, &conf->ocsp_responder, conf->ocsp,
conf->ocsp_cache_zone)
!= NGX_OK)
{
return NGX_CONF_ERROR;
}
}
if (ngx_ssl_dhparam(cf, &conf->ssl, &conf->dhparam) != NGX_OK) {
return NGX_CONF_ERROR;
}
if (ngx_ssl_ecdh_curve(cf, &conf->ssl, &conf->ecdh_curve) != NGX_OK) {
return NGX_CONF_ERROR;
}
ngx_conf_merge_value(conf->builtin_session_cache,
prev->builtin_session_cache, NGX_SSL_NONE_SCACHE);
if (conf->shm_zone == NULL) {
conf->shm_zone = prev->shm_zone;
}
if (ngx_ssl_session_cache(&conf->ssl, &ngx_http_ssl_sess_id_ctx,
conf->certificates, conf->builtin_session_cache,
conf->shm_zone, conf->session_timeout)
!= NGX_OK)
{
return NGX_CONF_ERROR;
}
ngx_conf_merge_value(conf->session_tickets, prev->session_tickets, 1);
#ifdef SSL_OP_NO_TICKET
if (!conf->session_tickets) {
SSL_CTX_set_options(conf->ssl.ctx, SSL_OP_NO_TICKET);
}
#endif
ngx_conf_merge_ptr_value(conf->session_ticket_keys,
prev->session_ticket_keys, NULL);
if (ngx_ssl_session_ticket_keys(cf, &conf->ssl, conf->session_ticket_keys)
!= NGX_OK)
{
return NGX_CONF_ERROR;
}
if (conf->stapling) {
if (ngx_ssl_stapling(cf, &conf->ssl, &conf->stapling_file,
&conf->stapling_responder, conf->stapling_verify)
!= NGX_OK)
{
return NGX_CONF_ERROR;
}
}
if (ngx_ssl_early_data(cf, &conf->ssl, conf->early_data) != NGX_OK) {
return NGX_CONF_ERROR;
}
if (ngx_ssl_conf_commands(cf, &conf->ssl, conf->conf_commands) != NGX_OK) {
return NGX_CONF_ERROR;
}
return NGX_CONF_OK;
}
static ngx_int_t
ngx_http_ssl_compile_certificates(ngx_conf_t *cf,
ngx_http_ssl_srv_conf_t *conf)
{
ngx_str_t *cert, *key;
ngx_uint_t i, nelts;
ngx_http_complex_value_t *cv;
ngx_http_compile_complex_value_t ccv;
if (conf->certificates == NULL) {
return NGX_OK;
}
cert = conf->certificates->elts;
key = conf->certificate_keys->elts;
nelts = conf->certificates->nelts;
for (i = 0; i < nelts; i++) {
if (ngx_http_script_variables_count(&cert[i])) {
goto found;
}
if (ngx_http_script_variables_count(&key[i])) {
goto found;
}
}
return NGX_OK;
found:
conf->certificate_values = ngx_array_create(cf->pool, nelts,
sizeof(ngx_http_complex_value_t));
if (conf->certificate_values == NULL) {
return NGX_ERROR;
}
conf->certificate_key_values = ngx_array_create(cf->pool, nelts,
sizeof(ngx_http_complex_value_t));
if (conf->certificate_key_values == NULL) {
return NGX_ERROR;
}
for (i = 0; i < nelts; i++) {
cv = ngx_array_push(conf->certificate_values);
if (cv == NULL) {
return NGX_ERROR;
}
ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t));
ccv.cf = cf;
ccv.value = &cert[i];
ccv.complex_value = cv;
ccv.zero = 1;
if (ngx_http_compile_complex_value(&ccv) != NGX_OK) {
return NGX_ERROR;
}
cv = ngx_array_push(conf->certificate_key_values);
if (cv == NULL) {
return NGX_ERROR;
}
ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t));
ccv.cf = cf;
ccv.value = &key[i];
ccv.complex_value = cv;
ccv.zero = 1;
if (ngx_http_compile_complex_value(&ccv) != NGX_OK) {
return NGX_ERROR;
}
}
if (ngx_ssl_preserve_passwords(cf, conf->passwords) != NGX_OK) {
return NGX_ERROR;
}
return NGX_OK;
}
static char *
ngx_http_ssl_certificate_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
ngx_http_ssl_srv_conf_t *sscf = conf;
time_t inactive, valid;
ngx_str_t *value, s;
ngx_int_t max;
ngx_uint_t i;
if (sscf->certificate_cache != NGX_CONF_UNSET_PTR) {
return "is duplicate";
}
value = cf->args->elts;
max = 0;
inactive = 10;
valid = 60;
for (i = 1; i < cf->args->nelts; i++) {
if (ngx_strncmp(value[i].data, "max=", 4) == 0) {
max = ngx_atoi(value[i].data + 4, value[i].len - 4);
if (max <= 0) {
goto failed;
}
continue;
}
if (ngx_strncmp(value[i].data, "inactive=", 9) == 0) {
s.len = value[i].len - 9;
s.data = value[i].data + 9;
inactive = ngx_parse_time(&s, 1);
if (inactive == (time_t) NGX_ERROR) {
goto failed;
}
continue;
}
if (ngx_strncmp(value[i].data, "valid=", 6) == 0) {
s.len = value[i].len - 6;
s.data = value[i].data + 6;
valid = ngx_parse_time(&s, 1);
if (valid == (time_t) NGX_ERROR) {
goto failed;
}
continue;
}
if (ngx_strcmp(value[i].data, "off") == 0) {
sscf->certificate_cache = NULL;
continue;
}
failed:
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"invalid parameter \"%V\"", &value[i]);
return NGX_CONF_ERROR;
}
if (sscf->certificate_cache == NULL) {
return NGX_CONF_OK;
}
if (max == 0) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"\"ssl_certificate_cache\" must have "
"the \"max\" parameter");
return NGX_CONF_ERROR;
}
sscf->certificate_cache = ngx_ssl_cache_init(cf->pool, max, valid,
inactive);
if (sscf->certificate_cache == NULL) {
return NGX_CONF_ERROR;
}
return NGX_CONF_OK;
}
static char *
ngx_http_ssl_password_file(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
ngx_http_ssl_srv_conf_t *sscf = conf;
ngx_str_t *value;
if (sscf->passwords != NGX_CONF_UNSET_PTR) {
return "is duplicate";
}
value = cf->args->elts;
sscf->passwords = ngx_ssl_read_password_file(cf, &value[1]);
if (sscf->passwords == NULL) {
return NGX_CONF_ERROR;
}
return NGX_CONF_OK;
}
static char *
ngx_http_ssl_session_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
ngx_http_ssl_srv_conf_t *sscf = conf;
size_t len;
ngx_str_t *value, name, size;
ngx_int_t n;
ngx_uint_t i, j;
value = cf->args->elts;
for (i = 1; i < cf->args->nelts; i++) {
if (ngx_strcmp(value[i].data, "off") == 0) {
sscf->builtin_session_cache = NGX_SSL_NO_SCACHE;
continue;
}
if (ngx_strcmp(value[i].data, "none") == 0) {
sscf->builtin_session_cache = NGX_SSL_NONE_SCACHE;
continue;
}
if (ngx_strcmp(value[i].data, "builtin") == 0) {
sscf->builtin_session_cache = NGX_SSL_DFLT_BUILTIN_SCACHE;
continue;
}
if (value[i].len > sizeof("builtin:") - 1
&& ngx_strncmp(value[i].data, "builtin:", sizeof("builtin:") - 1)
== 0)
{
n = ngx_atoi(value[i].data + sizeof("builtin:") - 1,
value[i].len - (sizeof("builtin:") - 1));
if (n == NGX_ERROR) {
goto invalid;
}
sscf->builtin_session_cache = n;
continue;
}
if (value[i].len > sizeof("shared:") - 1
&& ngx_strncmp(value[i].data, "shared:", sizeof("shared:") - 1)
== 0)
{
len = 0;
for (j = sizeof("shared:") - 1; j < value[i].len; j++) {
if (value[i].data[j] == ':') {
break;
}
len++;
}
if (len == 0 || j == value[i].len) {
goto invalid;
}
name.len = len;
name.data = value[i].data + sizeof("shared:") - 1;
size.len = value[i].len - j - 1;
size.data = name.data + len + 1;
n = ngx_parse_size(&size);
if (n == NGX_ERROR) {
goto invalid;
}
if (n < (ngx_int_t) (8 * ngx_pagesize)) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"session cache \"%V\" is too small",
&value[i]);
return NGX_CONF_ERROR;
}
sscf->shm_zone = ngx_shared_memory_add(cf, &name, n,
&ngx_http_ssl_module);
if (sscf->shm_zone == NULL) {
return NGX_CONF_ERROR;
}
sscf->shm_zone->init = ngx_ssl_session_cache_init;
continue;
}
goto invalid;
}
if (sscf->shm_zone && sscf->builtin_session_cache == NGX_CONF_UNSET) {
sscf->builtin_session_cache = NGX_SSL_NO_BUILTIN_SCACHE;
}
return NGX_CONF_OK;
invalid:
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"invalid session cache \"%V\"", &value[i]);
return NGX_CONF_ERROR;
}
static char *
ngx_http_ssl_ocsp_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
ngx_http_ssl_srv_conf_t *sscf = conf;
size_t len;
ngx_int_t n;
ngx_str_t *value, name, size;
ngx_uint_t j;
if (sscf->ocsp_cache_zone != NGX_CONF_UNSET_PTR) {
return "is duplicate";
}
value = cf->args->elts;
if (ngx_strcmp(value[1].data, "off") == 0) {
sscf->ocsp_cache_zone = NULL;
return NGX_CONF_OK;
}
if (value[1].len <= sizeof("shared:") - 1
|| ngx_strncmp(value[1].data, "shared:", sizeof("shared:") - 1) != 0)
{
goto invalid;
}
len = 0;
for (j = sizeof("shared:") - 1; j < value[1].len; j++) {
if (value[1].data[j] == ':') {
break;
}
len++;
}
if (len == 0 || j == value[1].len) {
goto invalid;
}
name.len = len;
name.data = value[1].data + sizeof("shared:") - 1;
size.len = value[1].len - j - 1;
size.data = name.data + len + 1;
n = ngx_parse_size(&size);
if (n == NGX_ERROR) {
goto invalid;
}
if (n < (ngx_int_t) (8 * ngx_pagesize)) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"OCSP cache \"%V\" is too small", &value[1]);
return NGX_CONF_ERROR;
}
sscf->ocsp_cache_zone = ngx_shared_memory_add(cf, &name, n,
&ngx_http_ssl_module_ctx);
if (sscf->ocsp_cache_zone == NULL) {
return NGX_CONF_ERROR;
}
sscf->ocsp_cache_zone->init = ngx_ssl_ocsp_cache_init;
return NGX_CONF_OK;
invalid:
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"invalid OCSP cache \"%V\"", &value[1]);
return NGX_CONF_ERROR;
}
static char *
ngx_http_ssl_conf_command_check(ngx_conf_t *cf, void *post, void *data)
{
#ifndef SSL_CONF_FLAG_FILE
return "is not supported on this platform";
#else
return NGX_CONF_OK;
#endif
}
static ngx_int_t
ngx_http_ssl_init(ngx_conf_t *cf)
{
ngx_uint_t a, p, s;
const char *name;
ngx_http_conf_addr_t *addr;
ngx_http_conf_port_t *port;
ngx_http_ssl_srv_conf_t *sscf;
ngx_http_core_loc_conf_t *clcf;
ngx_http_core_srv_conf_t **cscfp, *cscf;
ngx_http_core_main_conf_t *cmcf;
cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
cscfp = cmcf->servers.elts;
for (s = 0; s < cmcf->servers.nelts; s++) {
sscf = cscfp[s]->ctx->srv_conf[ngx_http_ssl_module.ctx_index];
if (sscf->ssl.ctx == NULL) {
continue;
}
clcf = cscfp[s]->ctx->loc_conf[ngx_http_core_module.ctx_index];
if (sscf->stapling) {
if (ngx_ssl_stapling_resolver(cf, &sscf->ssl, clcf->resolver,
clcf->resolver_timeout)
!= NGX_OK)
{
return NGX_ERROR;
}
}
if (sscf->ocsp) {
if (ngx_ssl_ocsp_resolver(cf, &sscf->ssl, clcf->resolver,
clcf->resolver_timeout)
!= NGX_OK)
{
return NGX_ERROR;
}
}
}
if (cmcf->ports == NULL) {
return NGX_OK;
}
port = cmcf->ports->elts;
for (p = 0; p < cmcf->ports->nelts; p++) {
addr = port[p].addrs.elts;
for (a = 0; a < port[p].addrs.nelts; a++) {
if (!addr[a].opt.ssl && !addr[a].opt.quic) {
continue;
}
if (addr[a].opt.quic) {
name = "quic";
#if (NGX_QUIC_OPENSSL_COMPAT)
if (ngx_http_ssl_quic_compat_init(cf, &addr[a]) != NGX_OK) {
return NGX_ERROR;
}
#endif
} else {
name = "ssl";
}
cscf = addr[a].default_server;
sscf = cscf->ctx->srv_conf[ngx_http_ssl_module.ctx_index];
if (sscf->certificates) {
if (addr[a].opt.quic && !(sscf->protocols & NGX_SSL_TLSv1_3)) {
ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
"\"ssl_protocols\" must enable TLSv1.3 for "
"the \"listen ... %s\" directive in %s:%ui",
name, cscf->file_name, cscf->line);
return NGX_ERROR;
}
continue;
}
if (!sscf->reject_handshake) {
ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
"no \"ssl_certificate\" is defined for "
"the \"listen ... %s\" directive in %s:%ui",
name, cscf->file_name, cscf->line);
return NGX_ERROR;
}
/*
* if no certificates are defined in the default server,
* check all non-default server blocks
*/
cscfp = addr[a].servers.elts;
for (s = 0; s < addr[a].servers.nelts; s++) {
cscf = cscfp[s];
sscf = cscf->ctx->srv_conf[ngx_http_ssl_module.ctx_index];
if (sscf->certificates || sscf->reject_handshake) {
continue;
}
ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
"no \"ssl_certificate\" is defined for "
"the \"listen ... %s\" directive in %s:%ui",
name, cscf->file_name, cscf->line);
return NGX_ERROR;
}
}
}
return NGX_OK;
}
#if (NGX_QUIC_OPENSSL_COMPAT)
static ngx_int_t
ngx_http_ssl_quic_compat_init(ngx_conf_t *cf, ngx_http_conf_addr_t *addr)
{
ngx_uint_t s;
ngx_http_ssl_srv_conf_t *sscf;
ngx_http_core_srv_conf_t **cscfp, *cscf;
cscfp = addr->servers.elts;
for (s = 0; s < addr->servers.nelts; s++) {
cscf = cscfp[s];
sscf = cscf->ctx->srv_conf[ngx_http_ssl_module.ctx_index];
if (sscf->certificates || sscf->reject_handshake) {
if (ngx_quic_compat_init(cf, sscf->ssl.ctx) != NGX_OK) {
return NGX_ERROR;
}
}
}
return NGX_OK;
}
#endif
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