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authorJack Lloyd <jack@randombit.net>2016-12-31 14:25:28 -0500
committerJack Lloyd <jack@randombit.net>2016-12-31 14:25:28 -0500
commitf7651b608e09ab7a1d1e3ead2d7e4d1fd472a079 (patch)
tree87e4ba5a6b0b5b4233306e1def269a3d9f82eb44
parenta227e7ebee73f6f78575f2a5bf32379d4c969c6d (diff)
Add test for TPM
Compiles, but basically untested as my machine with a working TPM suffered a fatal logic board failure some time ago. If TPM is compiled in but creating the TPM context fails, test assumes no hardware is available and returns.
-rw-r--r--src/tests/test_tpm.cpp83
1 files changed, 83 insertions, 0 deletions
diff --git a/src/tests/test_tpm.cpp b/src/tests/test_tpm.cpp
new file mode 100644
index 000000000..d6d0158ca
--- /dev/null
+++ b/src/tests/test_tpm.cpp
@@ -0,0 +1,83 @@
+/*
+* (C) 2016 Jack Lloyd
+*
+* Botan is released under the Simplified BSD License (see license.txt)
+*/
+
+#include "tests.h"
+
+#if defined(BOTAN_HAS_TPM)
+ #include <botan/tpm.h>
+#endif
+
+namespace Botan_Tests {
+
+#if defined(BOTAN_HAS_TPM)
+
+class TPM_Tests : public Test
+ {
+ public:
+
+ static std::string pin_cb(const std::string& )
+ {
+ return "123456";
+ }
+
+ std::vector<Test::Result> run() override
+ {
+ Test::Result result("TPM");
+
+ std::unique_ptr<Botan::TPM_Context> ctx;
+
+ try
+ {
+ ctx.reset(new Botan::TPM_Context(pin_cb, nullptr));
+ result.test_success("Created TPM context");
+ }
+ catch(Botan::TPM_Error& e)
+ {
+ result.test_success("Error conecting to TPM, skipping tests");
+ return {result};
+ }
+
+ try
+ {
+ result.test_note("TPM counter is " + std::to_string(ctx->current_counter()));
+
+ Botan::TPM_RNG rng(*ctx);
+ Botan::secure_vector<uint8_t> output = rng.random_vec(16);
+
+ result.test_ne("TPM RNG output not all zeros", output, std::vector<uint8_t>(16));
+
+ Botan::TPM_PrivateKey key(*ctx, 1024, nullptr);
+ result.test_success("Created TPM RSA key");
+
+ std::vector<uint8_t> blob = key.export_blob();
+
+ // Has to be at least as large as the key
+ result.test_gte("Blob size is reasonable", blob.size(), 1024/8);
+
+ std::vector<std::string> registered_keys = Botan::TPM_PrivateKey::registered_keys(*ctx);
+
+ for(auto url : registered_keys)
+ result.test_note("TPM registered key " + url);
+
+ // TODO export public key
+ // TODO generate a signature, verify it
+ // TODO test key registration mechanisms
+ }
+ catch(Botan::Exception& e)
+ {
+ result.test_failure("TPM problem", e.what());
+ }
+
+ return {result};
+ }
+
+ };
+
+BOTAN_REGISTER_TEST("tpm", TPM_Tests);
+
+#endif
+
+}