Remove OpenSSL ENGINE test

The tests that exercise this code were removed. This code doesn't
compile with BoringSSL, so just remove it.

Change-Id: I9598ef5e5a2d7b7d115b63b5b670976d39ca1405

NativeCode.mk

@@ -71,7 +71,6 @@ core_cppflags += -std=gnu++11
 
 core_test_files := \
   luni/src/test/native/dalvik_system_JniTest.cpp \
-  luni/src/test/native/test_openssl_engine.cpp \
 
 #
 # Build for the target (device).

luni/src/test/native/test_openssl_engine.cpp

-/*
- * Copyright (C) 2013 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <stdarg.h>
-#include <string.h>
-#include <unistd.h>
-
-#include <openssl/objects.h>
-#include <openssl/engine.h>
-#include <openssl/evp.h>
-#include <openssl/pem.h>
-#include <memory>
-
-#define DYNAMIC_ENGINE
-#define TEST_ENGINE_ID   "javacoretests"
-#define TEST_ENGINE_NAME "libcore test engine"
-
-struct RSA_Delete {
-    void operator()(RSA* p) const {
-        RSA_free(p);
-    }
-};
-typedef std::unique_ptr<RSA, RSA_Delete> Unique_RSA;
-
-static const char* HMAC_TAG = "-HMAC-";
-static const size_t HMAC_TAG_LEN = strlen(HMAC_TAG);
-
-static EVP_PKEY *test_load_key(ENGINE* e, const char *key_id,
-        EVP_PKEY* (*read_func)(BIO*, EVP_PKEY**, pem_password_cb*, void*)) {
-    void* data = static_cast<void*>(const_cast<char*>(key_id));
-
-    EVP_PKEY *key = NULL;
-
-    const size_t key_len = strlen(key_id);
-    if (key_len > HMAC_TAG_LEN && !strncmp(key_id, HMAC_TAG, HMAC_TAG_LEN)) {
-        key = EVP_PKEY_new_mac_key(EVP_PKEY_HMAC, e, reinterpret_cast<const unsigned char*>(key_id),
-                key_len);
-    } else {
-        BIO* in = BIO_new_mem_buf(data, strlen(key_id));
-        if (!in) {
-            return NULL;
-        }
-        key = read_func(in, NULL, 0, NULL);
-        BIO_free(in);
-
-        if (key != NULL && EVP_PKEY_type(key->type) == EVP_PKEY_RSA) {
-            ENGINE_init(e);
-
-            Unique_RSA rsa(EVP_PKEY_get1_RSA(key));
-            rsa->engine = e;
-            rsa->flags |= RSA_FLAG_EXT_PKEY;
-        }
-    }
-
-    return key;
-}
-
-static EVP_PKEY* test_load_privkey(ENGINE* e, const char* key_id, UI_METHOD*, void*) {
-    return test_load_key(e, key_id, PEM_read_bio_PrivateKey);
-}
-
-static EVP_PKEY* test_load_pubkey(ENGINE* e, const char* key_id, UI_METHOD*, void*) {
-    return test_load_key(e, key_id, PEM_read_bio_PUBKEY);
-}
-
-static const int meths[] = {
-        EVP_PKEY_HMAC,
-};
-
-static int pkey_meths(ENGINE*, EVP_PKEY_METHOD** meth, const int** nids, int nid) {
-    if (nid == EVP_PKEY_HMAC) {
-        *meth = const_cast<EVP_PKEY_METHOD*>(EVP_PKEY_meth_find(nid));
-        return 1;
-    } else if (nid != 0) {
-        return 0;
-    }
-
-    if (nids != NULL) {
-        *nids = meths;
-        return 1;
-    }
-
-    return 0;
-}
-
-static int test_engine_setup(ENGINE* e) {
-    if (!ENGINE_set_id(e, TEST_ENGINE_ID)
-            || !ENGINE_set_name(e, TEST_ENGINE_NAME)
-            || !ENGINE_set_flags(e, 0)
-            || !ENGINE_set_RSA(e, RSA_get_default_method())
-            || !ENGINE_set_load_privkey_function(e, test_load_privkey)
-            || !ENGINE_set_load_pubkey_function(e, test_load_pubkey)
-            || !ENGINE_set_pkey_meths(e, pkey_meths)) {
-        return 0;
-    }
-
-    return 1;
-}
-
-static int test_engine_bind_fn(ENGINE *e, const char *id) {
-    if (id && (strcmp(id, TEST_ENGINE_ID) != 0)) {
-        return 0;
-    }
-
-    if (!test_engine_setup(e)) {
-        return 0;
-    }
-
-    return 1;
-}
-
-extern "C" {
-#undef OPENSSL_EXPORT
-#define OPENSSL_EXPORT extern __attribute__ ((visibility ("default")))
-
-IMPLEMENT_DYNAMIC_CHECK_FN()
-IMPLEMENT_DYNAMIC_BIND_FN(test_engine_bind_fn)
-};