| // Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| #if !defined(DART_IO_SECURE_SOCKET_DISABLED) |
| |
| #include "platform/globals.h" |
| #if defined(HOST_OS_ANDROID) |
| |
| #include "bin/security_context.h" |
| |
| #include <openssl/bio.h> |
| #include <openssl/ssl.h> |
| #include <openssl/x509.h> |
| |
| #include "bin/directory.h" |
| #include "bin/file.h" |
| #include "bin/secure_socket_filter.h" |
| #include "bin/secure_socket_utils.h" |
| #include "platform/syslog.h" |
| |
| namespace dart { |
| namespace bin { |
| |
| // The security context won't necessarily use the compiled-in root certificates, |
| // but since there is no way to update the size of the allocation after creating |
| // the weak persistent handle, we assume that it will. Note that when the |
| // root certs aren't compiled in, |root_certificates_pem_length| is 0. |
| const intptr_t SSLCertContext::kApproximateSize = |
| sizeof(SSLCertContext) + root_certificates_pem_length; |
| |
| void SSLCertContext::TrustBuiltinRoots() { |
| // First, try to use locations specified on the command line. |
| if (root_certs_file() != NULL) { |
| LoadRootCertFile(root_certs_file()); |
| return; |
| } |
| if (root_certs_cache() != NULL) { |
| LoadRootCertCache(root_certs_cache()); |
| return; |
| } |
| |
| // On Android, we don't compile in the trusted root certificates. Insead, |
| // we use the directory of trusted certificates already present on the device. |
| // This saves ~240KB from the size of the binary. This has the drawback that |
| // SSL_do_handshake will synchronously hit the filesystem looking for root |
| // certs during its trust evaluation. We call SSL_do_handshake directly from |
| // the Dart thread so that Dart code can be invoked from the "bad certificate" |
| // callback called by SSL_do_handshake. |
| const char* android_cacerts = "/system/etc/security/cacerts"; |
| LoadRootCertCache(android_cacerts); |
| return; |
| } |
| |
| void SSLCertContext::RegisterCallbacks(SSL* ssl) { |
| // No callbacks to register for implementations using BoringSSL's built-in |
| // verification mechanism. |
| } |
| |
| TrustEvaluateHandlerFunc SSLCertContext::GetTrustEvaluateHandler() const { |
| return nullptr; |
| } |
| |
| } // namespace bin |
| } // namespace dart |
| |
| #endif // defined(HOST_OS_ANDROID) |
| |
| #endif // !defined(DART_IO_SECURE_SOCKET_DISABLED) |