if (!ctx)
return NULL;
- ctx->auth = SSL_VERIFY_NONE;
ctx->server = server;
#ifdef USE_VERSION_1_3
pk_init(&ctx->key);
return ctx;
}
+__hidden int __ustream_ssl_add_ca_crt_file(struct ustream_ssl_ctx *ctx, const char *file)
+{
+ int ret;
+
+#ifdef USE_VERSION_1_3
+ ret = x509_crt_parse_file(&ctx->ca_cert, file);
+#else
+ ret = x509parse_crtfile(&ctx->ca_cert, file);
+#endif
+ if (ret)
+ return -1;
+
+ return 0;
+}
+
__hidden int __ustream_ssl_set_crt_file(struct ustream_ssl_ctx *ctx, const char *file)
{
int ret;
if (ret)
return -1;
- if (!ctx->server)
- ctx->auth = SSL_VERIFY_OPTIONAL;
-
return 0;
}
}
}
+static void ustream_ssl_verify_cert(struct ustream_ssl *us)
+{
+ void *ssl = us->ssl;
+ const char *msg = NULL;
+ bool cn_mismatch;
+ int r;
+
+ r = ssl_get_verify_result(ssl);
+ cn_mismatch = r & BADCERT_CN_MISMATCH;
+ r &= ~BADCERT_CN_MISMATCH;
+
+ if (r & BADCERT_EXPIRED)
+ msg = "certificate has expired";
+ else if (r & BADCERT_REVOKED)
+ msg = "certificate has been revoked";
+ else if (r & BADCERT_NOT_TRUSTED)
+ msg = "certificate is self-signed or not signed by a trusted CA";
+ else
+ msg = "unknown error";
+
+ if (r) {
+ us->notify_verify_error(us, r, msg);
+ return;
+ }
+
+ if (!cn_mismatch)
+ us->valid_cn = true;
+}
+
__hidden enum ssl_conn_status __ustream_ssl_connect(struct ustream_ssl *us)
{
void *ssl = us->ssl;
int r;
r = ssl_handshake(ssl);
- if (r == 0)
+ if (r == 0) {
+ ustream_ssl_verify_cert(us);
return U_SSL_OK;
+ }
if (ssl_do_wait(r))
return U_SSL_PENDING;
__hidden void *__ustream_ssl_session_new(struct ustream_ssl_ctx *ctx)
{
ssl_context *ssl;
+ int auth;
int ep;
ssl = calloc(1, sizeof(ssl_context));
return NULL;
}
- if (ctx->server)
+ if (ctx->server) {
ep = SSL_IS_SERVER;
- else
+ auth = SSL_VERIFY_NONE;
+ } else {
ep = SSL_IS_CLIENT;
+ auth = SSL_VERIFY_OPTIONAL;
+ }
ssl_set_ciphersuites(ssl, default_ciphersuites);
ssl_set_endpoint(ssl, ep);
- ssl_set_authmode(ssl, ctx->auth);
+ ssl_set_authmode(ssl, auth);
ssl_set_rng(ssl, _urandom, NULL);
if (ctx->server) {
if (ctx->cert.next)
ssl_set_ca_chain(ssl, ctx->cert.next, NULL, NULL);
ssl_set_own_cert(ssl, &ctx->cert, &ctx->key);
+ } else {
+ ssl_set_ca_chain(ssl, &ctx->cert, NULL, NULL);
}
ssl_session_reset(ssl);
ssl_free(ssl);
free(ssl);
}
+
+__hidden void __ustream_ssl_update_peer_cn(struct ustream_ssl *us)
+{
+ struct ustream_ssl_ctx *ctx = us->ctx;
+
+ ssl_set_ca_chain(us->ssl, &ctx->ca_cert, NULL, us->peer_cn);
+}