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#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
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