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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 06:33:50 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 06:33:50 +0000 |
commit | fe39ffb8b90ae4e002ed73fe98617cd590abb467 (patch) | |
tree | b80e5956907d8aeaaffe4e4f0c068c0e6157ce8b /modules/tls/tls_ocsp.c | |
parent | Initial commit. (diff) | |
download | apache2-upstream.tar.xz apache2-upstream.zip |
Adding upstream version 2.4.56.upstream/2.4.56upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | modules/tls/tls_ocsp.c | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/modules/tls/tls_ocsp.c b/modules/tls/tls_ocsp.c new file mode 100644 index 0000000..37e95b1 --- /dev/null +++ b/modules/tls/tls_ocsp.c @@ -0,0 +1,120 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +#include <assert.h> +#include <apr_lib.h> +#include <apr_strings.h> + +#include <httpd.h> +#include <http_connection.h> +#include <http_core.h> +#include <http_log.h> +#include <http_ssl.h> + +#include <rustls.h> + +#include "tls_cert.h" +#include "tls_conf.h" +#include "tls_core.h" +#include "tls_proto.h" +#include "tls_ocsp.h" + +extern module AP_MODULE_DECLARE_DATA tls_module; +APLOG_USE_MODULE(tls); + + +static int prime_cert( + void *userdata, server_rec *s, const char *cert_id, const char *cert_pem, + const rustls_certified_key *certified_key) +{ + apr_pool_t *p = userdata; + apr_status_t rv; + + (void)certified_key; + rv = ap_ssl_ocsp_prime(s, p, cert_id, strlen(cert_id), cert_pem); + ap_log_error(APLOG_MARK, APLOG_TRACE1, rv, s, "ocsp prime of cert [%s] from %s", + cert_id, s->server_hostname); + return 1; +} + +apr_status_t tls_ocsp_prime_certs(tls_conf_global_t *gc, apr_pool_t *p, server_rec *s) +{ + ap_log_error(APLOG_MARK, APLOG_TRACE1, 0, s, "ocsp priming of %d certs", + (int)tls_cert_reg_count(gc->cert_reg)); + tls_cert_reg_do(prime_cert, p, gc->cert_reg); + return APR_SUCCESS; +} + +typedef struct { + conn_rec *c; + const rustls_certified_key *key_in; + const rustls_certified_key *key_out; +} ocsp_copy_ctx_t; + +static void ocsp_clone_key(const unsigned char *der, apr_size_t der_len, void *userdata) +{ + ocsp_copy_ctx_t *ctx = userdata; + rustls_slice_bytes rslice; + rustls_result rr; + + rslice.data = der; + rslice.len = der_len; + + rr = rustls_certified_key_clone_with_ocsp(ctx->key_in, der_len? &rslice : NULL, &ctx->key_out); + if (RUSTLS_RESULT_OK != rr) { + const char *err_descr = NULL; + apr_status_t rv = tls_util_rustls_error(ctx->c->pool, rr, &err_descr); + ap_log_cerror(APLOG_MARK, APLOG_ERR, rv, ctx->c, APLOGNO(10362) + "Failed add OCSP data to certificate: [%d] %s", (int)rr, err_descr); + } + else { + ap_log_cerror(APLOG_MARK, APLOG_TRACE1, 0, ctx->c, + "provided %ld bytes of ocsp response DER data to key.", (long)der_len); + } +} + +apr_status_t tls_ocsp_update_key( + conn_rec *c, const rustls_certified_key *certified_key, + const rustls_certified_key **pkey_out) +{ + tls_conf_conn_t *cc = tls_conf_conn_get(c); + tls_conf_server_t *sc; + const char *key_id; + apr_status_t rv = APR_SUCCESS; + ocsp_copy_ctx_t ctx; + + assert(cc); + assert(cc->server); + sc = tls_conf_server_get(cc->server); + key_id = tls_cert_reg_get_id(sc->global->cert_reg, certified_key); + if (!key_id) { + rv = APR_ENOENT; + ap_log_cerror(APLOG_MARK, APLOG_TRACE1, rv, c, "certified key not registered"); + goto cleanup; + } + + ctx.c = c; + ctx.key_in = certified_key; + ctx.key_out = NULL; + rv = ap_ssl_ocsp_get_resp(cc->server, c, key_id, strlen(key_id), ocsp_clone_key, &ctx); + if (APR_SUCCESS != rv) { + ap_log_cerror(APLOG_MARK, APLOG_TRACE1, rv, c, + "ocsp response not available for cert %s", key_id); + } + +cleanup: + *pkey_out = (APR_SUCCESS == rv)? ctx.key_out : NULL; + return rv; +} |