# HG changeset patch
# User Filipe da Silva <fdasilva@ingima.com>
# Date 1430148930 -7200
# Mon Apr 27 17:35:30 2015 +0200
# Node ID 64aad233af2e71b17d6ef8c7c021b701c83d578d
# Parent f4975130e1101c4003a0ce4e5422990b780d50fe
SSL: add Multiple SSL certificate support to other modules.

Multiple entries are now possible for ssl_certificate and ssl_certificate_key
settings.
Fix compilation of previous patch changes.

Compatible with 'stable-1.8'

diff -r f4975130e110 -r 64aad233af2e src/http/modules/ngx_http_proxy_module.c
--- a/src/http/modules/ngx_http_proxy_module.c Mon Apr 27 17:34:19 2015 +0200
+++ b/src/http/modules/ngx_http_proxy_module.c Mon Apr 27 17:35:30 2015 +0200
@@ -97,8 +97,8 @@ typedef struct {
ngx_uint_t ssl_verify_depth;
ngx_str_t ssl_trusted_certificate;
ngx_str_t ssl_crl;
- ngx_str_t ssl_certificate;
- ngx_str_t ssl_certificate_key;
+ ngx_array_t *ssl_certificates;
+ ngx_array_t *ssl_certificate_keys;
ngx_array_t *ssl_passwords;
#endif
} ngx_http_proxy_loc_conf_t;
@@ -672,16 +672,16 @@ static ngx_command_t ngx_http_proxy_com

{ ngx_string("proxy_ssl_certificate"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_str_slot,
+ ngx_conf_set_str_array_slot,
NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_proxy_loc_conf_t, ssl_certificate),
+ offsetof(ngx_http_proxy_loc_conf_t, ssl_certificates),
NULL },

{ ngx_string("proxy_ssl_certificate_key"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_str_slot,
+ ngx_conf_set_str_array_slot,
NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_proxy_loc_conf_t, ssl_certificate_key),
+ offsetof(ngx_http_proxy_loc_conf_t, ssl_certificate_keys),
NULL },

{ ngx_string("proxy_ssl_password_file"),
@@ -2858,6 +2858,8 @@ ngx_http_proxy_create_loc_conf(ngx_conf_
conf->upstream.ssl_verify = NGX_CONF_UNSET;
conf->ssl_verify_depth = NGX_CONF_UNSET_UINT;
conf->ssl_passwords = NGX_CONF_UNSET_PTR;
+ conf->ssl_certificates = NGX_CONF_UNSET_PTR;
+ conf->ssl_certificate_keys = NGX_CONF_UNSET_PTR;
#endif

/* "proxy_cyclic_temp_file" is disabled */
@@ -3189,10 +3191,11 @@ ngx_http_proxy_merge_loc_conf(ngx_conf_t
prev->ssl_trusted_certificate, "");
ngx_conf_merge_str_value(conf->ssl_crl, prev->ssl_crl, "");

- ngx_conf_merge_str_value(conf->ssl_certificate,
- prev->ssl_certificate, "");
- ngx_conf_merge_str_value(conf->ssl_certificate_key,
- prev->ssl_certificate_key, "");
+ ngx_conf_merge_ptr_value(conf->ssl_certificates,
+ prev->ssl_certificates, NULL);
+ ngx_conf_merge_ptr_value(conf->ssl_certificate_keys,
+ prev->ssl_certificate_keys, NULL);
+
ngx_conf_merge_ptr_value(conf->ssl_passwords, prev->ssl_passwords, NULL);

if (conf->ssl && ngx_http_proxy_set_ssl(cf, conf) != NGX_OK) {
@@ -4279,6 +4282,7 @@ static ngx_int_t
ngx_http_proxy_set_ssl(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *plcf)
{
ngx_pool_cleanup_t *cln;
+ ngx_str_t *oddkey;

plcf->upstream.ssl = ngx_pcalloc(cf->pool, sizeof(ngx_ssl_t));
if (plcf->upstream.ssl == NULL) {
@@ -4301,18 +4305,43 @@ ngx_http_proxy_set_ssl(ngx_conf_t *cf, n
cln->handler = ngx_ssl_cleanup_ctx;
cln->data = plcf->upstream.ssl;

- if (plcf->ssl_certificate.len) {
-
- if (plcf->ssl_certificate_key.len == 0) {
+ if (plcf->ssl_certificates && plcf->ssl_certificates->nelts > 0) {
+
+ if (!plcf->ssl_certificate_keys
+ || plcf->ssl_certificate_keys->nelts
+ < plcf->ssl_certificates->nelts)
+ {
+
+ oddkey = plcf->ssl_certificates->elts;
+
ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
"no \"proxy_ssl_certificate_key\" is defined "
- "for certificate \"%V\"", &plcf->ssl_certificate);
+ "for ssl certificate \"%V\"",
+ oddkey[(plcf->ssl_certificate_keys)
+ ? plcf->ssl_certificate_keys->nelts
+ : 0]);
+
return NGX_ERROR;
}

- if (ngx_ssl_certificate(cf, plcf->upstream.ssl, &plcf->ssl_certificate,
- &plcf->ssl_certificate_key, plcf->ssl_passwords)
- != NGX_OK)
+#ifndef SSL_CTX_add0_chain_cert
+ if (plcf->ssl_certificates->nelts > 1) {
+ /*
+ * no multiple certificates support for OpenSSL < 1.0.2,
+ * so we need to alarm user
+ */
+ ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
+ "Multiple certificate configured "
+ "in \"proxy_ssl_certificate\", "
+ "but OpenSSL version < 1.0.2 used");
+ return NGX_ERROR;
+ }
+#endif
+
+ if (ngx_ssl_certificates(cf, plcf->upstream.ssl, plcf->ssl_certificates,
+ plcf->ssl_certificate_keys,
+ plcf->ssl_passwords)
+ != NGX_OK)
{
return NGX_ERROR;
}
diff -r f4975130e110 -r 64aad233af2e src/http/modules/ngx_http_ssl_module.c
--- a/src/http/modules/ngx_http_ssl_module.c Mon Apr 27 17:34:19 2015 +0200
+++ b/src/http/modules/ngx_http_ssl_module.c Mon Apr 27 17:35:30 2015 +0200
@@ -81,16 +81,16 @@ static ngx_command_t ngx_http_ssl_comma

{ ngx_string("ssl_certificate"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_str_slot,
+ ngx_conf_set_str_array_slot,
NGX_HTTP_SRV_CONF_OFFSET,
- offsetof(ngx_http_ssl_srv_conf_t, certificate),
+ 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_slot,
+ ngx_conf_set_str_array_slot,
NGX_HTTP_SRV_CONF_OFFSET,
- offsetof(ngx_http_ssl_srv_conf_t, certificate_key),
+ offsetof(ngx_http_ssl_srv_conf_t, certificate_keys),
NULL },

{ ngx_string("ssl_password_file"),
@@ -505,8 +505,6 @@ ngx_http_ssl_create_srv_conf(ngx_conf_t
* set by ngx_pcalloc():
*
* sscf->protocols = 0;
- * sscf->certificate = { 0, NULL };
- * sscf->certificate_key = { 0, NULL };
* sscf->dhparam = { 0, NULL };
* sscf->ecdh_curve = { 0, NULL };
* sscf->client_certificate = { 0, NULL };
@@ -523,6 +521,8 @@ ngx_http_ssl_create_srv_conf(ngx_conf_t
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->passwords = NGX_CONF_UNSET_PTR;
sscf->builtin_session_cache = NGX_CONF_UNSET;
sscf->session_timeout = NGX_CONF_UNSET;
@@ -570,8 +570,9 @@ ngx_http_ssl_merge_srv_conf(ngx_conf_t *
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_str_value(conf->certificate, prev->certificate, "");
- ngx_conf_merge_str_value(conf->certificate_key, prev->certificate_key, "");
+ 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->passwords, prev->passwords, NULL);

@@ -598,7 +599,7 @@ ngx_http_ssl_merge_srv_conf(ngx_conf_t *

if (conf->enable) {

- if (conf->certificate.len == 0) {
+ if (!conf->certificates || conf->certificates->nelts == 0) {
ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
"no \"ssl_certificate\" is defined for "
"the \"ssl\" directive in %s:%ui",
@@ -606,7 +607,7 @@ ngx_http_ssl_merge_srv_conf(ngx_conf_t *
return NGX_CONF_ERROR;
}

- if (conf->certificate_key.len == 0) {
+ if (!conf->certificate_keys || conf->certificate_keys->nelts == 0) {
ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
"no \"ssl_certificate_key\" is defined for "
"the \"ssl\" directive in %s:%ui",
@@ -616,18 +617,38 @@ ngx_http_ssl_merge_srv_conf(ngx_conf_t *

} else {

- if (conf->certificate.len == 0) {
+ if (!conf->certificates || conf->certificates->nelts == 0) {
return NGX_CONF_OK;
}

- if (conf->certificate_key.len == 0) {
+ if (!conf->certificate_keys || conf->certificate_keys->nelts == 0) {
ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
"no \"ssl_certificate_key\" is defined "
- "for certificate \"%V\"", &conf->certificate);
+ "for certificate \"%V\"", &conf->certificates[0]);
+ return NGX_CONF_ERROR;
+ }
+ if (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\"",
+ &conf->certificates[conf->certificate_keys->nelts]);
return NGX_CONF_ERROR;
}
}

+#ifndef SSL_CTX_add0_chain_cert
+ if (conf->certificates->nelts > 1) {
+ /*
+ * no multiple certificates support for OpenSSL < 1.0.2,
+ * so we need to alarm user
+ */
+ ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
+ "Multiple certificate configured in "
+ "\"ssl_certificate\", but OpenSSL < 1.0.2 used");
+ return NGX_CONF_ERROR;
+ }
+#endif
+
if (ngx_ssl_create(&conf->ssl, conf->protocols, conf) != NGX_OK) {
return NGX_CONF_ERROR;
}
@@ -663,8 +684,8 @@ ngx_http_ssl_merge_srv_conf(ngx_conf_t *
cln->handler = ngx_ssl_cleanup_ctx;
cln->data = &conf->ssl;

- if (ngx_ssl_certificate(cf, &conf->ssl, &conf->certificate,
- &conf->certificate_key, conf->passwords)
+ if (ngx_ssl_certificates(cf, &conf->ssl, conf->certificates,
+ conf->certificate_keys, conf->passwords)
!= NGX_OK)
{
return NGX_CONF_ERROR;
diff -r f4975130e110 -r 64aad233af2e src/http/modules/ngx_http_ssl_module.h
--- a/src/http/modules/ngx_http_ssl_module.h Mon Apr 27 17:34:19 2015 +0200
+++ b/src/http/modules/ngx_http_ssl_module.h Mon Apr 27 17:35:30 2015 +0200
@@ -32,8 +32,8 @@ typedef struct {

time_t session_timeout;

- ngx_str_t certificate;
- ngx_str_t certificate_key;
+ ngx_array_t *certificates;
+ ngx_array_t *certificate_keys;
ngx_str_t dhparam;
ngx_str_t ecdh_curve;
ngx_str_t client_certificate;
diff -r f4975130e110 -r 64aad233af2e src/http/modules/ngx_http_uwsgi_module.c
--- a/src/http/modules/ngx_http_uwsgi_module.c Mon Apr 27 17:34:19 2015 +0200
+++ b/src/http/modules/ngx_http_uwsgi_module.c Mon Apr 27 17:35:30 2015 +0200
@@ -54,8 +54,8 @@ typedef struct {
ngx_uint_t ssl_verify_depth;
ngx_str_t ssl_trusted_certificate;
ngx_str_t ssl_crl;
- ngx_str_t ssl_certificate;
- ngx_str_t ssl_certificate_key;
+ ngx_array_t *ssl_certificates;
+ ngx_array_t *ssl_certificate_keys;
ngx_array_t *ssl_passwords;
#endif
} ngx_http_uwsgi_loc_conf_t;
@@ -517,16 +517,16 @@ static ngx_command_t ngx_http_uwsgi_comm

{ ngx_string("uwsgi_ssl_certificate"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_str_slot,
+ ngx_conf_set_str_array_slot,
NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_uwsgi_loc_conf_t, ssl_certificate),
+ offsetof(ngx_http_uwsgi_loc_conf_t, ssl_certificates),
NULL },

{ ngx_string("uwsgi_ssl_certificate_key"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_str_slot,
+ ngx_conf_set_str_array_slot,
NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_uwsgi_loc_conf_t, ssl_certificate_key),
+ offsetof(ngx_http_uwsgi_loc_conf_t, ssl_certificate_keys),
NULL },

{ ngx_string("uwsgi_ssl_password_file"),
@@ -1430,6 +1430,8 @@ ngx_http_uwsgi_create_loc_conf(ngx_conf_
conf->upstream.ssl_verify = NGX_CONF_UNSET;
conf->ssl_verify_depth = NGX_CONF_UNSET_UINT;
conf->ssl_passwords = NGX_CONF_UNSET_PTR;
+ conf->ssl_certificates = NGX_CONF_UNSET_PTR;
+ conf->ssl_certificate_keys = NGX_CONF_UNSET_PTR;
#endif

/* "uwsgi_cyclic_temp_file" is disabled */
@@ -1744,11 +1746,10 @@ ngx_http_uwsgi_merge_loc_conf(ngx_conf_t
ngx_conf_merge_str_value(conf->ssl_trusted_certificate,
prev->ssl_trusted_certificate, "");
ngx_conf_merge_str_value(conf->ssl_crl, prev->ssl_crl, "");
-
- ngx_conf_merge_str_value(conf->ssl_certificate,
- prev->ssl_certificate, "");
- ngx_conf_merge_str_value(conf->ssl_certificate_key,
- prev->ssl_certificate_key, "");
+ ngx_conf_merge_ptr_value(conf->ssl_certificates,
+ prev->ssl_certificates, NULL);
+ ngx_conf_merge_ptr_value(conf->ssl_certificate_keys,
+ prev->ssl_certificate_keys, NULL);
ngx_conf_merge_ptr_value(conf->ssl_passwords, prev->ssl_passwords, NULL);

if (conf->ssl && ngx_http_uwsgi_set_ssl(cf, conf) != NGX_OK) {
@@ -2285,6 +2286,7 @@ static ngx_int_t
ngx_http_uwsgi_set_ssl(ngx_conf_t *cf, ngx_http_uwsgi_loc_conf_t *uwcf)
{
ngx_pool_cleanup_t *cln;
+ ngx_str_t *oddkey;

uwcf->upstream.ssl = ngx_pcalloc(cf->pool, sizeof(ngx_ssl_t));
if (uwcf->upstream.ssl == NULL) {
@@ -2307,17 +2309,42 @@ ngx_http_uwsgi_set_ssl(ngx_conf_t *cf, n
cln->handler = ngx_ssl_cleanup_ctx;
cln->data = uwcf->upstream.ssl;

- if (uwcf->ssl_certificate.len) {
-
- if (uwcf->ssl_certificate_key.len == 0) {
+ if (uwcf->ssl_certificates && uwcf->ssl_certificates->nelts > 0) {
+
+ if (!uwcf->ssl_certificate_keys
+ || uwcf->ssl_certificate_keys->nelts
+ < uwcf->ssl_certificates->nelts)
+ {
+
+ oddkey = uwcf->ssl_certificates->elts;
+
ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
"no \"uwsgi_ssl_certificate_key\" is defined "
- "for certificate \"%V\"", &uwcf->ssl_certificate);
+ "for ssl certificate \"%V\"",
+ oddkey[(uwcf->ssl_certificate_keys)
+ ? uwcf->ssl_certificate_keys->nelts
+ : 0]);
+
return NGX_ERROR;
}

- if (ngx_ssl_certificate(cf, uwcf->upstream.ssl, &uwcf->ssl_certificate,
- &uwcf->ssl_certificate_key, uwcf->ssl_passwords)
+#ifndef SSL_CTX_add0_chain_cert
+ if (uwcf->ssl_certificates->nelts > 1) {
+ /*
+ * no multiple certificates support for OpenSSL < 1.0.2,
+ * so we need to alarm user
+ */
+ ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
+ "Multiple certificate configured "
+ "in \"uwsgi_ssl_certificate\", but "
+ "OpenSSL < 1.0.2 used");
+ return NGX_ERROR;
+ }
+#endif
+
+ if (ngx_ssl_certificates(cf, uwcf->upstream.ssl, uwcf->ssl_certificates,
+ uwcf->ssl_certificate_keys,
+ uwcf->ssl_passwords)
!= NGX_OK)
{
return NGX_ERROR;
diff -r f4975130e110 -r 64aad233af2e src/mail/ngx_mail_ssl_module.c
--- a/src/mail/ngx_mail_ssl_module.c Mon Apr 27 17:34:19 2015 +0200
+++ b/src/mail/ngx_mail_ssl_module.c Mon Apr 27 17:35:30 2015 +0200
@@ -73,16 +73,16 @@ static ngx_command_t ngx_mail_ssl_comma

{ ngx_string("ssl_certificate"),
NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_str_slot,
+ ngx_conf_set_str_array_slot,
NGX_MAIL_SRV_CONF_OFFSET,
- offsetof(ngx_mail_ssl_conf_t, certificate),
+ offsetof(ngx_mail_ssl_conf_t, certificates),
NULL },

{ ngx_string("ssl_certificate_key"),
NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_str_slot,
+ ngx_conf_set_str_array_slot,
NGX_MAIL_SRV_CONF_OFFSET,
- offsetof(ngx_mail_ssl_conf_t, certificate_key),
+ offsetof(ngx_mail_ssl_conf_t, certificate_keys),
NULL },

{ ngx_string("ssl_password_file"),
@@ -238,8 +238,6 @@ ngx_mail_ssl_create_conf(ngx_conf_t *cf)
* set by ngx_pcalloc():
*
* scf->protocols = 0;
- * scf->certificate = { 0, NULL };
- * scf->certificate_key = { 0, NULL };
* scf->dhparam = { 0, NULL };
* scf->ecdh_curve = { 0, NULL };
* scf->client_certificate = { 0, NULL };
@@ -250,6 +248,8 @@ ngx_mail_ssl_create_conf(ngx_conf_t *cf)
*/

scf->enable = NGX_CONF_UNSET;
+ scf->certificates = NGX_CONF_UNSET_PTR;
+ scf->certificate_keys = NGX_CONF_UNSET_PTR;
scf->starttls = NGX_CONF_UNSET_UINT;
scf->passwords = NGX_CONF_UNSET_PTR;
scf->prefer_server_ciphers = NGX_CONF_UNSET;
@@ -290,8 +290,9 @@ ngx_mail_ssl_merge_conf(ngx_conf_t *cf,
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_str_value(conf->certificate, prev->certificate, "");
- ngx_conf_merge_str_value(conf->certificate_key, prev->certificate_key, "");
+ 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->passwords, prev->passwords, NULL);

@@ -328,7 +329,7 @@ ngx_mail_ssl_merge_conf(ngx_conf_t *cf,

if (*mode) {

- if (conf->certificate.len == 0) {
+ if (!conf->certificates || conf->certificates->nelts == 0) {
ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
"no \"ssl_certificate\" is defined for "
"the \"%s\" directive in %s:%ui",
@@ -336,7 +337,7 @@ ngx_mail_ssl_merge_conf(ngx_conf_t *cf,
return NGX_CONF_ERROR;
}

- if (conf->certificate_key.len == 0) {
+ if (!conf->certificate_keys || conf->certificate_keys->nelts == 0) {
ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
"no \"ssl_certificate_key\" is defined for "
"the \"%s\" directive in %s:%ui",
@@ -344,17 +345,24 @@ ngx_mail_ssl_merge_conf(ngx_conf_t *cf,
return NGX_CONF_ERROR;
}

+ if (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\"",
+ &conf->certificates[conf->certificate_keys->nelts]);
+ return NGX_CONF_ERROR;
+ }
+
} else {

- if (conf->certificate.len == 0) {
+ if (!conf->certificates || conf->certificates->nelts == 0) {
return NGX_CONF_OK;
}

- if (conf->certificate_key.len == 0) {
+ if (!conf->certificate_keys || conf->certificate_keys->nelts == 0) {
ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
"no \"ssl_certificate_key\" is defined "
- "for certificate \"%V\"",
- &conf->certificate);
+ "for certificate \"%V\"", &conf->certificates[0]);
return NGX_CONF_ERROR;
}
}
@@ -371,8 +379,21 @@ ngx_mail_ssl_merge_conf(ngx_conf_t *cf,
cln->handler = ngx_ssl_cleanup_ctx;
cln->data = &conf->ssl;

- if (ngx_ssl_certificate(cf, &conf->ssl, &conf->certificate,
- &conf->certificate_key, conf->passwords)
+#ifndef SSL_CTX_add0_chain_cert
+ if (conf->certificates->nelts > 1) {
+ /*
+ * no multiple certificates support for OpenSSL < 1.0.2,
+ * so we need to alarm user
+ */
+ ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
+ "Multiple certificate configured in "
+ "\"ssl_certificate\", but OpenSSL < 1.0.2 used");
+ return NGX_CONF_ERROR;
+ }
+#endif
+
+ if (ngx_ssl_certificates(cf, &conf->ssl, conf->certificates,
+ conf->certificate_keys, conf->passwords)
!= NGX_OK)
{
return NGX_CONF_ERROR;
diff -r f4975130e110 -r 64aad233af2e src/mail/ngx_mail_ssl_module.h
--- a/src/mail/ngx_mail_ssl_module.h Mon Apr 27 17:34:19 2015 +0200
+++ b/src/mail/ngx_mail_ssl_module.h Mon Apr 27 17:35:30 2015 +0200
@@ -35,8 +35,8 @@ typedef struct {

time_t session_timeout;

- ngx_str_t certificate;
- ngx_str_t certificate_key;
+ ngx_array_t *certificates;
+ ngx_array_t *certificate_keys;
ngx_str_t dhparam;
ngx_str_t ecdh_curve;
ngx_str_t client_certificate;

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