Merge commit '86cc97e55fe346502462284d2e636a2b3708163e' as 'Sources/OpenVPN3'

Sources/OpenVPN3/openvpn/mbedtls/util/selftest.hpp

@@ -0,0 +1,56 @@
+//    OpenVPN -- An application to securely tunnel IP networks
+//               over a single port, with support for SSL/TLS-based
+//               session authentication and key exchange,
+//               packet encryption, packet authentication, and
+//               packet compression.
+//
+//    Copyright (C) 2012-2017 OpenVPN Inc.
+//
+//    This program is free software: you can redistribute it and/or modify
+//    it under the terms of the GNU Affero General Public License Version 3
+//    as published by the Free Software Foundation.
+//
+//    This program is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//    GNU Affero General Public License for more details.
+//
+//    You should have received a copy of the GNU Affero General Public License
+//    along with this program in the COPYING file.
+//    If not, see <http://www.gnu.org/licenses/>.
+
+// Call various mbed TLS self-test functions
+
+#ifndef OPENVPN_MBEDTLS_UTIL_SELFTEST_H
+#define OPENVPN_MBEDTLS_UTIL_SELFTEST_H
+
+#include <sstream>
+
+#include <mbedtls/bignum.h>
+#include <mbedtls/config.h>
+#include <mbedtls/cipher.h>
+#include <mbedtls/aes.h>
+#include <mbedtls/sha1.h>
+#include <mbedtls/sha256.h>
+#include <mbedtls/sha512.h>
+
+namespace openvpn {
+  inline std::string crypto_self_test_mbedtls()
+  {
+    std::ostringstream os;
+#ifdef MBEDTLS_SELF_TEST
+    const int verbose = 1;
+    os << "mbed TLS self test (tests return 0 if successful):" << std::endl;
+    os << "  mbedlts_aes_self_test status=" << mbedtls_aes_self_test(verbose) << std::endl;
+    os << "  mbedtls_sha1_self_test status=" << mbedtls_sha1_self_test(verbose) << std::endl;
+    os << "  mbedtls_sha256_self_test status=" << mbedtls_sha256_self_test(verbose) << std::endl;
+    os << "  mbedtls_sha512_self_test status=" << mbedtls_sha512_self_test(verbose) << std::endl;
+    os << "  mbedtls_mpi_self_test status=" << mbedtls_mpi_self_test(verbose) << std::endl;
+#else
+    os << "mbed TLS self test: not compiled" << std::endl;
+#endif
+    return os.str();
+  }
+}
+
+#endif