545 lines
23 KiB
Diff
545 lines
23 KiB
Diff
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diff --git a/modules/ssl/mod_ssl.h b/modules/ssl/mod_ssl.h
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index 24a65a0..a360911 100644
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--- a/modules/ssl/mod_ssl.h
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+++ b/modules/ssl/mod_ssl.h
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@@ -29,6 +29,7 @@
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#include "httpd.h"
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#include "http_config.h"
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#include "apr_optional.h"
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+#include "apr_tables.h" /* for apr_array_header_t */
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/* Create a set of SSL_DECLARE(type), SSL_DECLARE_NONSTD(type) and
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* SSL_DECLARE_DATA with appropriate export and import tags for the platform
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@@ -86,6 +87,34 @@ APR_DECLARE_OPTIONAL_FN(int, ssl_engine_disable, (conn_rec *));
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APR_DECLARE_OPTIONAL_FN(int, ssl_engine_set, (conn_rec *,
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ap_conf_vector_t *,
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int proxy, int enable));
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+
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+/* Check for availability of new hooks */
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+#define SSL_CERT_HOOKS
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+#ifdef SSL_CERT_HOOKS
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+
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+/** Lets others add certificate and key files to the given server.
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+ * For each cert a key must also be added.
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+ * @param cert_file and array of const char* with the path to the certificate chain
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+ * @param key_file and array of const char* with the path to the private key file
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+ */
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+APR_DECLARE_EXTERNAL_HOOK(ssl, SSL, int, add_cert_files,
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+ (server_rec *s, apr_pool_t *p,
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+ apr_array_header_t *cert_files,
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+ apr_array_header_t *key_files))
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+
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+/** In case no certificates are available for a server, this
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+ * lets other modules add a fallback certificate for the time
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+ * being. Regular requests against this server will be answered
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+ * with a 503.
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+ * @param cert_file and array of const char* with the path to the certificate chain
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+ * @param key_file and array of const char* with the path to the private key file
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+ */
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+APR_DECLARE_EXTERNAL_HOOK(ssl, SSL, int, add_fallback_cert_files,
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+ (server_rec *s, apr_pool_t *p,
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+ apr_array_header_t *cert_files,
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+ apr_array_header_t *key_files))
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+
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+#endif /* SSL_CERT_HOOKS */
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#endif /* __MOD_SSL_H__ */
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/** @} */
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diff --git a/modules/ssl/mod_ssl_openssl.h b/modules/ssl/mod_ssl_openssl.h
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index 0fa654a..d4f684f 100644
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--- a/modules/ssl/mod_ssl_openssl.h
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+++ b/modules/ssl/mod_ssl_openssl.h
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@@ -69,5 +69,45 @@ APR_DECLARE_EXTERNAL_HOOK(ssl, SSL, int, pre_handshake,
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APR_DECLARE_EXTERNAL_HOOK(ssl, SSL, int, proxy_post_handshake,
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(conn_rec *c, SSL *ssl))
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+/** On TLS connections that do not relate to a configured virtual host,
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+ * allow other modules to provide a X509 certificate and EVP_PKEY to
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+ * be used on the connection. This first hook which does not
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+ * return DECLINED will determine the outcome. */
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+APR_DECLARE_EXTERNAL_HOOK(ssl, SSL, int, answer_challenge,
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+ (conn_rec *c, const char *server_name,
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+ X509 **pcert, EVP_PKEY **pkey))
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+
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+/** During post_config phase, ask around if someone wants to provide
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+ * OCSP stapling status information for the given cert (with the also
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+ * provided issuer certificate). The first hook which does not
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+ * return DECLINED promises to take responsibility (and respond
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+ * in later calls via hook ssl_get_stapling_status).
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+ * If no hook takes over, mod_ssl's own stapling implementation will
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+ * be applied (if configured).
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+ */
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+APR_DECLARE_EXTERNAL_HOOK(ssl, SSL, int, init_stapling_status,
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+ (server_rec *s, apr_pool_t *p,
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+ X509 *cert, X509 *issuer))
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+
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+/** Anyone answering positive to ssl_init_stapling_status for a
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+ * certificate, needs to register here and supply the actual OCSP stapling
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+ * status data (OCSP_RESP) for a new connection.
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+ * A hook supplying the response data must return APR_SUCCESS.
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+ * The data is returned in DER encoded bytes via pder and pderlen. The
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+ * returned pointer may be NULL, which indicates that data is (currently)
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+ * unavailable.
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+ * If DER data is returned, it MUST come from a response with
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+ * status OCSP_RESPONSE_STATUS_SUCCESSFUL and V_OCSP_CERTSTATUS_GOOD
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+ * or V_OCSP_CERTSTATUS_REVOKED, not V_OCSP_CERTSTATUS_UNKNOWN. This means
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+ * errors in OCSP retrieval are to be handled/logged by the hook and
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+ * are not done by mod_ssl.
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+ * Any DER bytes returned MUST be allocated via malloc() and ownership
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+ * passes to mod_ssl. Meaning, the hook must return a malloced copy of
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+ * the data it has. mod_ssl (or OpenSSL) will free it.
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+ */
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+APR_DECLARE_EXTERNAL_HOOK(ssl, SSL, int, get_stapling_status,
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+ (unsigned char **pder, int *pderlen,
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+ conn_rec *c, server_rec *s, X509 *cert))
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+
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#endif /* __MOD_SSL_OPENSSL_H__ */
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/** @} */
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diff --git a/modules/ssl/ssl_engine_init.c b/modules/ssl/ssl_engine_init.c
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index 21e41e2..ef631c1 100644
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--- a/modules/ssl/ssl_engine_init.c
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+++ b/modules/ssl/ssl_engine_init.c
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@@ -36,6 +36,25 @@ APR_IMPLEMENT_OPTIONAL_HOOK_RUN_ALL(ssl, SSL, int, init_server,
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(server_rec *s,apr_pool_t *p,int is_proxy,SSL_CTX *ctx),
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(s,p,is_proxy,ctx), OK, DECLINED)
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+APR_IMPLEMENT_OPTIONAL_HOOK_RUN_ALL(ssl, SSL, int, add_cert_files,
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+ (server_rec *s, apr_pool_t *p,
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+ apr_array_header_t *cert_files, apr_array_header_t *key_files),
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+ (s, p, cert_files, key_files),
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+ OK, DECLINED)
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+
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+APR_IMPLEMENT_OPTIONAL_HOOK_RUN_ALL(ssl, SSL, int, add_fallback_cert_files,
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+ (server_rec *s, apr_pool_t *p,
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+ apr_array_header_t *cert_files, apr_array_header_t *key_files),
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+ (s, p, cert_files, key_files),
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+ OK, DECLINED)
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+
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+APR_IMPLEMENT_OPTIONAL_HOOK_RUN_ALL(ssl, SSL, int, answer_challenge,
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+ (conn_rec *c, const char *server_name,
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+ X509 **pcert, EVP_PKEY **pkey),
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+ (c, server_name, pcert, pkey),
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+ DECLINED, DECLINED)
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+
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+
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/* _________________________________________________________________
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**
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** Module Initialization
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@@ -165,18 +184,18 @@ static void ssl_add_version_components(apr_pool_t *p,
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modver, AP_SERVER_BASEVERSION, incver);
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}
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-/**************************************************************************************************/
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-/* Managed Domains Interface */
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-
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-static APR_OPTIONAL_FN_TYPE(md_is_managed) *md_is_managed;
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-static APR_OPTIONAL_FN_TYPE(md_get_certificate) *md_get_certificate;
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-static APR_OPTIONAL_FN_TYPE(md_is_challenge) *md_is_challenge;
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+/* _________________________________________________________________
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+**
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+** Let other answer special connection attempts.
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+** Used in ACME challenge handling by mod_md.
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+** _________________________________________________________________
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+*/
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int ssl_is_challenge(conn_rec *c, const char *servername,
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X509 **pcert, EVP_PKEY **pkey)
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{
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- if (md_is_challenge) {
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- return md_is_challenge(c, servername, pcert, pkey);
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+ if (APR_SUCCESS == ssl_run_answer_challenge(c, servername, pcert, pkey)) {
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+ return 1;
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}
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*pcert = NULL;
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*pkey = NULL;
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@@ -231,16 +250,6 @@ apr_status_t ssl_init_Module(apr_pool_t *p, apr_pool_t *plog,
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ssl_config_global_create(base_server); /* just to avoid problems */
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ssl_config_global_fix(mc);
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- /* Initialize our interface to mod_md, if it is loaded
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- */
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- md_is_managed = APR_RETRIEVE_OPTIONAL_FN(md_is_managed);
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- md_get_certificate = APR_RETRIEVE_OPTIONAL_FN(md_get_certificate);
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- md_is_challenge = APR_RETRIEVE_OPTIONAL_FN(md_is_challenge);
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- if (!md_is_managed || !md_get_certificate) {
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- md_is_managed = NULL;
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- md_get_certificate = NULL;
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- }
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-
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/*
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* try to fix the configuration and open the dedicated SSL
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* logfile as early as possible
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@@ -1392,8 +1401,7 @@ static apr_status_t ssl_init_server_certs(server_rec *s,
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* loaded via SSLOpenSSLConfCmd Certificate), so for 1.0.2 and
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* later, we defer to the code in ssl_init_server_ctx.
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*/
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- if ((mctx->stapling_enabled == TRUE) &&
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- !ssl_stapling_init_cert(s, p, ptemp, mctx, cert)) {
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+ if (!ssl_stapling_init_cert(s, p, ptemp, mctx, cert)) {
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ap_log_error(APLOG_MARK, APLOG_ERR, 0, s, APLOGNO(02567)
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"Unable to configure certificate %s for stapling",
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key_id);
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@@ -1788,11 +1796,13 @@ static apr_status_t ssl_init_server_ctx(server_rec *s,
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apr_array_header_t *pphrases)
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{
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apr_status_t rv;
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+ modssl_pk_server_t *pks;
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#ifdef HAVE_SSL_CONF_CMD
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ssl_ctx_param_t *param = (ssl_ctx_param_t *)sc->server->ssl_ctx_param->elts;
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SSL_CONF_CTX *cctx = sc->server->ssl_ctx_config;
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int i;
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#endif
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+ int n;
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/*
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* Check for problematic re-initializations
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@@ -1804,50 +1814,24 @@ static apr_status_t ssl_init_server_ctx(server_rec *s,
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return APR_EGENERAL;
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}
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- ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, s, APLOGNO(10083)
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- "Init: (%s) mod_md support is %s.", ssl_util_vhostid(p, s),
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- md_is_managed? "available" : "unavailable");
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- if (md_is_managed && md_is_managed(s)) {
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- modssl_pk_server_t *const pks = sc->server->pks;
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- if (pks->cert_files->nelts > 0 || pks->key_files->nelts > 0) {
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- ap_log_error(APLOG_MARK, APLOG_WARNING, 0, s, APLOGNO(10084)
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- "Init: (%s) You configured certificate/key files on this host, but "
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- "is is covered by a Managed Domain. You need to remove these directives "
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- "for the Managed Domain to take over.", ssl_util_vhostid(p, s));
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- }
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- else {
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- const char *key_file, *cert_file, *chain_file;
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-
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- key_file = cert_file = chain_file = NULL;
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-
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- if (md_get_certificate) {
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- rv = md_get_certificate(s, p, &key_file, &cert_file);
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- }
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- else {
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- rv = APR_ENOTIMPL;
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- }
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-
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- if (key_file && cert_file) {
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- ap_log_error(APLOG_MARK, APLOG_TRACE1, 0, s,
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- "%s: installing key=%s, cert=%s, chain=%s",
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- ssl_util_vhostid(p, s), key_file, cert_file, chain_file);
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- APR_ARRAY_PUSH(pks->key_files, const char *) = key_file;
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- APR_ARRAY_PUSH(pks->cert_files, const char *) = cert_file;
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- sc->server->cert_chain = chain_file;
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- }
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-
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- if (APR_STATUS_IS_EAGAIN(rv)) {
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- /* Managed Domain not ready yet. This is not a reason to fail the config */
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- ap_log_error(APLOG_MARK, APLOG_WARNING, 0, s, APLOGNO(10085)
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- "Init: %s will respond with '503 Service Unavailable' for now. This "
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- "host is part of a Managed Domain, but no SSL certificate is "
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- "available (yet).", ssl_util_vhostid(p, s));
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- pks->service_unavailable = 1;
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- }
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- else if (rv != APR_SUCCESS) {
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- return rv;
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- }
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- }
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+ /* Allow others to provide certificate files */
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+ pks = sc->server->pks;
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+ n = pks->cert_files->nelts;
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+ ssl_run_add_cert_files(s, p, pks->cert_files, pks->key_files);
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+
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+ if (n < pks->cert_files->nelts) {
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+ /* this overrides any old chain configuration */
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+ sc->server->cert_chain = NULL;
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+ }
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+
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+ if (apr_is_empty_array(pks->cert_files) && !sc->server->cert_chain) {
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+ ssl_run_add_fallback_cert_files(s, p, pks->cert_files, pks->key_files);
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+
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+ pks->service_unavailable = 1;
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+ ap_log_error(APLOG_MARK, APLOG_WARNING, 0, s, APLOGNO(10085)
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+ "Init: %s will respond with '503 Service Unavailable' for now. There "
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+ "are no SSL certificates configured and no other module contributed any.",
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+ ssl_util_vhostid(p, s));
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}
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if ((rv = ssl_init_ctx(s, p, ptemp, sc->server)) != APR_SUCCESS) {
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@@ -1900,7 +1884,7 @@ static apr_status_t ssl_init_server_ctx(server_rec *s,
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* (late) point makes sure that we catch both certificates loaded
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* via SSLCertificateFile and SSLOpenSSLConfCmd Certificate.
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*/
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- if (sc->server->stapling_enabled == TRUE) {
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+ do {
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X509 *cert;
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int i = 0;
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int ret = SSL_CTX_set_current_cert(sc->server->ssl_ctx,
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@@ -1917,7 +1901,7 @@ static apr_status_t ssl_init_server_ctx(server_rec *s,
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SSL_CERT_SET_NEXT);
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i++;
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}
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- }
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+ } while(0);
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#endif
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#ifdef HAVE_TLS_SESSION_TICKETS
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diff --git a/modules/ssl/ssl_engine_kernel.c b/modules/ssl/ssl_engine_kernel.c
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index e6a9f67..a5e86e4 100644
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--- a/modules/ssl/ssl_engine_kernel.c
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+++ b/modules/ssl/ssl_engine_kernel.c
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@@ -2303,6 +2303,37 @@ void ssl_callback_Info(const SSL *ssl, int where, int rc)
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}
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#ifdef HAVE_TLSEXT
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+
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+static apr_status_t set_challenge_creds(conn_rec *c, const char *servername,
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+ SSL *ssl, X509 *cert, EVP_PKEY *key)
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+{
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+ SSLConnRec *sslcon = myConnConfig(c);
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+
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+ sslcon->service_unavailable = 1;
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+ if ((SSL_use_certificate(ssl, cert) < 1)) {
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+ ap_log_cerror(APLOG_MARK, APLOG_WARNING, 0, c, APLOGNO(10086)
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+ "Failed to configure challenge certificate %s",
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+ servername);
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+ return APR_EGENERAL;
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+ }
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+
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+ if (!SSL_use_PrivateKey(ssl, key)) {
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+ ap_log_cerror(APLOG_MARK, APLOG_WARNING, 0, c, APLOGNO(10087)
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+ "error '%s' using Challenge key: %s",
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+ ERR_error_string(ERR_peek_last_error(), NULL),
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+ servername);
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+ return APR_EGENERAL;
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+ }
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+
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+ if (SSL_check_private_key(ssl) < 1) {
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+ ap_log_cerror(APLOG_MARK, APLOG_WARNING, 0, c, APLOGNO(10088)
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+ "Challenge certificate and private key %s "
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+ "do not match", servername);
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+ return APR_EGENERAL;
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+ }
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+ return APR_SUCCESS;
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+}
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+
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/*
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* This function sets the virtual host from an extended
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* client hello with a server name indication extension ("SNI", cf. RFC 6066).
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@@ -2332,30 +2363,12 @@ static apr_status_t init_vhost(conn_rec *c, SSL *ssl)
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return APR_SUCCESS;
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}
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else if (ssl_is_challenge(c, servername, &cert, &key)) {
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-
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- sslcon->service_unavailable = 1;
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- if ((SSL_use_certificate(ssl, cert) < 1)) {
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- ap_log_cerror(APLOG_MARK, APLOG_WARNING, 0, c, APLOGNO(10086)
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- "Failed to configure challenge certificate %s",
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- servername);
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+ /* With ACMEv1 we can have challenge connections to a unknown domains
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+ * that need to be answered with a special certificate and will
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+ * otherwise not answer any requests. */
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+ if (set_challenge_creds(c, servername, ssl, cert, key) != APR_SUCCESS) {
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return APR_EGENERAL;
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}
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-
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|
- if (!SSL_use_PrivateKey(ssl, key)) {
|
||
|
- ap_log_cerror(APLOG_MARK, APLOG_WARNING, 0, c, APLOGNO(10087)
|
||
|
- "error '%s' using Challenge key: %s",
|
||
|
- ERR_error_string(ERR_peek_last_error(), NULL),
|
||
|
- servername);
|
||
|
- return APR_EGENERAL;
|
||
|
- }
|
||
|
-
|
||
|
- if (SSL_check_private_key(ssl) < 1) {
|
||
|
- ap_log_cerror(APLOG_MARK, APLOG_WARNING, 0, c, APLOGNO(10088)
|
||
|
- "Challenge certificate and private key %s "
|
||
|
- "do not match", servername);
|
||
|
- return APR_EGENERAL;
|
||
|
- }
|
||
|
-
|
||
|
}
|
||
|
else {
|
||
|
ap_log_cerror(APLOG_MARK, APLOG_DEBUG, 0, c, APLOGNO(02044)
|
||
|
@@ -2648,6 +2661,23 @@ int ssl_callback_alpn_select(SSL *ssl,
|
||
|
proposed);
|
||
|
return SSL_TLSEXT_ERR_ALERT_FATAL;
|
||
|
}
|
||
|
+
|
||
|
+ /* protocol was switched, this could be a challenge protocol such as "acme-tls/1".
|
||
|
+ * For that to work, we need to allow overrides to our ssl certificate.
|
||
|
+ * However, exclude challenge checks on our best known traffic protocol.
|
||
|
+ * (http/1.1 is the default, we never switch to it anyway.)
|
||
|
+ */
|
||
|
+ if (strcmp("h2", proposed)) {
|
||
|
+ const char *servername = SSL_get_servername(ssl, TLSEXT_NAMETYPE_host_name);
|
||
|
+ X509 *cert;
|
||
|
+ EVP_PKEY *key;
|
||
|
+
|
||
|
+ if (ssl_is_challenge(c, servername, &cert, &key)) {
|
||
|
+ if (set_challenge_creds(c, servername, ssl, cert, key) != APR_SUCCESS) {
|
||
|
+ return SSL_TLSEXT_ERR_ALERT_FATAL;
|
||
|
+ }
|
||
|
+ }
|
||
|
+ }
|
||
|
}
|
||
|
|
||
|
return SSL_TLSEXT_ERR_OK;
|
||
|
diff --git a/modules/ssl/ssl_util_stapling.c b/modules/ssl/ssl_util_stapling.c
|
||
|
index c3e2cfa..4df0a9a 100644
|
||
|
--- a/modules/ssl/ssl_util_stapling.c
|
||
|
+++ b/modules/ssl/ssl_util_stapling.c
|
||
|
@@ -31,12 +31,28 @@
|
||
|
#include "ssl_private.h"
|
||
|
#include "ap_mpm.h"
|
||
|
#include "apr_thread_mutex.h"
|
||
|
+#include "mod_ssl_openssl.h"
|
||
|
+
|
||
|
+APR_IMPLEMENT_OPTIONAL_HOOK_RUN_ALL(ssl, SSL, int, init_stapling_status,
|
||
|
+ (server_rec *s, apr_pool_t *p,
|
||
|
+ X509 *cert, X509 *issuer),
|
||
|
+ (s, p, cert, issuer),
|
||
|
+ DECLINED, DECLINED)
|
||
|
+
|
||
|
+APR_IMPLEMENT_OPTIONAL_HOOK_RUN_ALL(ssl, SSL, int, get_stapling_status,
|
||
|
+ (unsigned char **pder, int *pderlen,
|
||
|
+ conn_rec *c, server_rec *s, X509 *cert),
|
||
|
+ (pder, pderlen, c, s, cert),
|
||
|
+ DECLINED, DECLINED)
|
||
|
+
|
||
|
|
||
|
#ifdef HAVE_OCSP_STAPLING
|
||
|
|
||
|
static int stapling_cache_mutex_on(server_rec *s);
|
||
|
static int stapling_cache_mutex_off(server_rec *s);
|
||
|
|
||
|
+static int stapling_cb(SSL *ssl, void *arg);
|
||
|
+
|
||
|
/**
|
||
|
* Maxiumum OCSP stapling response size. This should be the response for a
|
||
|
* single certificate and will typically include the responder certificate chain
|
||
|
@@ -119,7 +135,38 @@ int ssl_stapling_init_cert(server_rec *s, apr_pool_t *p, apr_pool_t *ptemp,
|
||
|
OCSP_CERTID *cid = NULL;
|
||
|
STACK_OF(OPENSSL_STRING) *aia = NULL;
|
||
|
|
||
|
- if ((x == NULL) || (X509_digest(x, EVP_sha1(), idx, NULL) != 1))
|
||
|
+ if (x == NULL)
|
||
|
+ return 0;
|
||
|
+
|
||
|
+ if (!(issuer = stapling_get_issuer(mctx, x))) {
|
||
|
+ /* In Apache pre 2.4.40, we use to come here only when mod_ssl stapling
|
||
|
+ * was enabled. With the new hooks, we give other modules the chance
|
||
|
+ * to provide stapling status. However, we do not want to log ssl errors
|
||
|
+ * where we did not do so in the past. */
|
||
|
+ if (mctx->stapling_enabled == TRUE) {
|
||
|
+ ssl_log_xerror(SSLLOG_MARK, APLOG_ERR, 0, ptemp, s, x, APLOGNO(02217)
|
||
|
+ "ssl_stapling_init_cert: can't retrieve issuer "
|
||
|
+ "certificate!");
|
||
|
+ return 0;
|
||
|
+ }
|
||
|
+ return 1;
|
||
|
+ }
|
||
|
+
|
||
|
+ if (ssl_run_init_stapling_status(s, p, x, issuer) == APR_SUCCESS) {
|
||
|
+ /* Someone's taken over or mod_ssl's own implementation is not enabled */
|
||
|
+ if (mctx->stapling_enabled != TRUE) {
|
||
|
+ SSL_CTX_set_tlsext_status_cb(mctx->ssl_ctx, stapling_cb);
|
||
|
+ ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, s, APLOGNO() "OCSP stapling added via hook");
|
||
|
+ }
|
||
|
+ return 1;
|
||
|
+ }
|
||
|
+
|
||
|
+ if (mctx->stapling_enabled != TRUE) {
|
||
|
+ /* mod_ssl's own implementation is not enabled */
|
||
|
+ return 1;
|
||
|
+ }
|
||
|
+
|
||
|
+ if (X509_digest(x, EVP_sha1(), idx, NULL) != 1)
|
||
|
return 0;
|
||
|
|
||
|
cinf = apr_hash_get(stapling_certinfo, idx, sizeof(idx));
|
||
|
@@ -139,13 +186,6 @@ int ssl_stapling_init_cert(server_rec *s, apr_pool_t *p, apr_pool_t *ptemp,
|
||
|
return 1;
|
||
|
}
|
||
|
|
||
|
- if (!(issuer = stapling_get_issuer(mctx, x))) {
|
||
|
- ssl_log_xerror(SSLLOG_MARK, APLOG_ERR, 0, ptemp, s, x, APLOGNO(02217)
|
||
|
- "ssl_stapling_init_cert: can't retrieve issuer "
|
||
|
- "certificate!");
|
||
|
- return 0;
|
||
|
- }
|
||
|
-
|
||
|
cid = OCSP_cert_to_id(NULL, x, issuer);
|
||
|
X509_free(issuer);
|
||
|
if (!cid) {
|
||
|
@@ -182,18 +222,16 @@ int ssl_stapling_init_cert(server_rec *s, apr_pool_t *p, apr_pool_t *ptemp,
|
||
|
mctx->sc->vhost_id);
|
||
|
|
||
|
apr_hash_set(stapling_certinfo, cinf->idx, sizeof(cinf->idx), cinf);
|
||
|
-
|
||
|
+
|
||
|
return 1;
|
||
|
}
|
||
|
|
||
|
-static certinfo *stapling_get_certinfo(server_rec *s, modssl_ctx_t *mctx,
|
||
|
+static certinfo *stapling_get_certinfo(server_rec *s, X509 *x, modssl_ctx_t *mctx,
|
||
|
SSL *ssl)
|
||
|
{
|
||
|
certinfo *cinf;
|
||
|
- X509 *x;
|
||
|
UCHAR idx[SHA_DIGEST_LENGTH];
|
||
|
- x = SSL_get_certificate(ssl);
|
||
|
- if ((x == NULL) || (X509_digest(x, EVP_sha1(), idx, NULL) != 1))
|
||
|
+ if (X509_digest(x, EVP_sha1(), idx, NULL) != 1)
|
||
|
return NULL;
|
||
|
cinf = apr_hash_get(stapling_certinfo, idx, sizeof(idx));
|
||
|
if (cinf && cinf->cid)
|
||
|
@@ -750,18 +788,34 @@ static int stapling_cb(SSL *ssl, void *arg)
|
||
|
OCSP_RESPONSE *rsp = NULL;
|
||
|
int rv;
|
||
|
BOOL ok = TRUE;
|
||
|
+ X509 *x;
|
||
|
+ unsigned char *rspder = NULL;
|
||
|
+ int rspderlen;
|
||
|
|
||
|
+ ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, s, APLOGNO(01951)
|
||
|
+ "stapling_cb: OCSP Stapling callback called");
|
||
|
+
|
||
|
+ x = SSL_get_certificate(ssl);
|
||
|
+ if (x == NULL) {
|
||
|
+ return SSL_TLSEXT_ERR_NOACK;
|
||
|
+ }
|
||
|
+
|
||
|
+ if (ssl_run_get_stapling_status(&rspder, &rspderlen, conn, s, x) == APR_SUCCESS) {
|
||
|
+ /* a hook handles stapling for this certicate and determines the response */
|
||
|
+ if (rspder == NULL || rspderlen <= 0) {
|
||
|
+ return SSL_TLSEXT_ERR_NOACK;
|
||
|
+ }
|
||
|
+ SSL_set_tlsext_status_ocsp_resp(ssl, rspder, rspderlen);
|
||
|
+ return SSL_TLSEXT_ERR_OK;
|
||
|
+ }
|
||
|
+
|
||
|
if (sc->server->stapling_enabled != TRUE) {
|
||
|
ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, s, APLOGNO(01950)
|
||
|
"stapling_cb: OCSP Stapling disabled");
|
||
|
return SSL_TLSEXT_ERR_NOACK;
|
||
|
}
|
||
|
|
||
|
- ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, s, APLOGNO(01951)
|
||
|
- "stapling_cb: OCSP Stapling callback called");
|
||
|
-
|
||
|
- cinf = stapling_get_certinfo(s, mctx, ssl);
|
||
|
- if (cinf == NULL) {
|
||
|
+ if ((cinf = stapling_get_certinfo(s, x, mctx, ssl)) == NULL) {
|
||
|
return SSL_TLSEXT_ERR_NOACK;
|
||
|
}
|
||
|
|
||
|
@@ -864,9 +918,10 @@ apr_status_t modssl_init_stapling(server_rec *s, apr_pool_t *p,
|
||
|
if (mctx->stapling_responder_timeout == UNSET) {
|
||
|
mctx->stapling_responder_timeout = 10 * APR_USEC_PER_SEC;
|
||
|
}
|
||
|
+
|
||
|
SSL_CTX_set_tlsext_status_cb(ctx, stapling_cb);
|
||
|
ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, s, APLOGNO(01960) "OCSP stapling initialized");
|
||
|
-
|
||
|
+
|
||
|
return APR_SUCCESS;
|
||
|
}
|
||
|
|