1 files changed, 73 insertions, 0 deletions
diff --git a/test/addons/openssl-key-engine/testkeyengine.cc b/test/addons/openssl-key-engine/testkeyengine.cc
new file mode 100644
index 0000000000..78a4fc49a6
--- /dev/null
+++ b/test/addons/openssl-key-engine/testkeyengine.cc
@@ -0,0 +1,73 @@
+#include <assert.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include <openssl/engine.h>
+#include <openssl/pem.h>
+
+#include <fstream>
+#include <iterator>
+#include <string>
+
+#ifndef ENGINE_CMD_BASE
+# error did not get engine.h
+#endif
+
+#define TEST_ENGINE_ID      "testkeyengine"
+#define TEST_ENGINE_NAME    "dummy test key engine"
+
+#define PRIVATE_KEY           "test/fixtures/keys/agent1-key.pem"
+
+namespace {
+
+int EngineInit(ENGINE* engine) {
+  return 1;
+}
+
+int EngineFinish(ENGINE* engine) {
+  return 1;
+}
+
+int EngineDestroy(ENGINE* engine) {
+  return 1;
+}
+
+std::string LoadFile(const char* filename) {
+  std::ifstream file(filename);
+  return std::string(std::istreambuf_iterator<char>(file),
+                     std::istreambuf_iterator<char>());
+}
+
+static EVP_PKEY* EngineLoadPrivkey(ENGINE* engine, const char* name,
+                                   UI_METHOD* ui_method, void* callback_data) {
+  if (strcmp(name, "dummykey") == 0) {
+    std::string key = LoadFile(PRIVATE_KEY);
+    BIO* bio = BIO_new_mem_buf(key.data(), key.size());
+    EVP_PKEY* ret = PEM_read_bio_PrivateKey(bio, nullptr, nullptr, nullptr);
+
+    BIO_vfree(bio);
+    if (ret != nullptr) {
+      return ret;
+    }
+  }
+
+  return nullptr;
+}
+
+int bind_fn(ENGINE* engine, const char* id) {
+  ENGINE_set_id(engine, TEST_ENGINE_ID);
+  ENGINE_set_name(engine, TEST_ENGINE_NAME);
+  ENGINE_set_init_function(engine, EngineInit);
+  ENGINE_set_finish_function(engine, EngineFinish);
+  ENGINE_set_destroy_function(engine, EngineDestroy);
+  ENGINE_set_load_privkey_function(engine, EngineLoadPrivkey);
+
+  return 1;
+}
+
+extern "C" {
+  IMPLEMENT_DYNAMIC_CHECK_FN();
+  IMPLEMENT_DYNAMIC_BIND_FN(bind_fn);
+}
+
+}  // anonymous namespace