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login_test.c
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login_test.c
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// Copyright 2020 Google LLC
//
// 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
//
// https://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 "login.h"
#include <glib.h>
#include <glome.h>
#include <stdio.h>
#include <string.h>
#include "base64.h"
#include "crypto.h"
static void test_shell_action(void) {
const char* error_tag = NULL;
char* action = NULL;
size_t action_len = 0;
shell_action("operator", &action, &action_len, &error_tag);
g_assert_cmpstr("shell=operator", ==, action);
g_assert_true(strlen(action) + 1 == action_len);
g_assert_null(error_tag);
}
static void test_vector_1(void) {
const char* host_id_type = "mytype";
const char* host_id = "myhost";
const char* action = "root";
uint8_t service_key[GLOME_MAX_PUBLIC_KEY_LENGTH] = {0};
uint8_t private_key[GLOME_MAX_PRIVATE_KEY_LENGTH] = {0};
uint8_t public_key[GLOME_MAX_PUBLIC_KEY_LENGTH] = {0};
decode_hex(
private_key, sizeof private_key,
"77076d0a7318a57d3c16c17251b26645df4c2f87ebc0992ab177fba51db92c2a");
decode_hex(
service_key, sizeof service_key,
"de9edb7d7b7dc1b4d35b61c2ece435373f8343c85b78674dadfc7e146f882b4f");
g_assert_true(derive_or_generate_key(private_key, public_key) == 0);
char* message = glome_login_message(host_id_type, host_id, action);
g_assert_nonnull(message);
{
uint8_t authcode[GLOME_MAX_TAG_LENGTH];
g_assert(glome_tag(true, 0, private_key, service_key, (uint8_t*)message,
strlen(message), authcode) == 0);
char authcode_encoded[ENCODED_BUFSIZE(sizeof authcode) + 1] = {0};
g_assert_true(base64url_encode(authcode, sizeof authcode,
(uint8_t*)authcode_encoded,
sizeof authcode_encoded));
g_assert_cmpmem("BB4BYjXonlIRtXZORkQ5bF5xTZwW6o60ylqfCuyAHTQ=", 44,
authcode_encoded, 44);
}
{
const char* error_tag = NULL;
char* challenge = NULL;
int service_key_id = 0;
int messageTagPrefixLength = 3;
uint8_t prefix_tag[GLOME_MAX_TAG_LENGTH];
g_assert(glome_tag(/*verify=*/false, 0, private_key, service_key,
(uint8_t*)message, strlen(message), prefix_tag) == 0);
if (request_challenge(service_key, service_key_id, public_key, message,
prefix_tag, messageTagPrefixLength, &challenge,
&error_tag)) {
g_test_message("construct_request_challenge failed: %s", error_tag);
g_test_fail();
}
g_assert_cmpstr(
"v2/gIUg8AmJMKdUdIt93LQ-91oNvzoNJjga9OukqY6qm05qlyPH/mytype:myhost/"
"root/",
==, challenge);
g_assert_null(error_tag);
}
}
static void test_vector_2(void) {
const char* host_id_type = "";
const char* host_id = "myhost";
const char* action = "exec=/bin/sh";
uint8_t service_key[GLOME_MAX_PUBLIC_KEY_LENGTH] = {0};
uint8_t private_key[GLOME_MAX_PRIVATE_KEY_LENGTH] = {0};
uint8_t public_key[GLOME_MAX_PUBLIC_KEY_LENGTH] = {0};
decode_hex(
private_key, sizeof private_key,
"fee1deadfee1deadfee1deadfee1deadfee1deadfee1deadfee1deadfee1dead");
decode_hex(
service_key, sizeof service_key,
"d1b6941bba120bcd131f335da15778d9c68dadd398ae61cf8e7d94484ee65647");
g_assert_true(derive_or_generate_key(private_key, public_key) == 0);
char* message = glome_login_message(host_id_type, host_id, action);
g_assert_nonnull(message);
{
uint8_t authcode[GLOME_MAX_TAG_LENGTH];
g_assert(glome_tag(true, 0, private_key, service_key, (uint8_t*)message,
strlen(message), authcode) == 0);
char authcode_encoded[ENCODED_BUFSIZE(sizeof authcode)] = {0};
g_assert_true(base64url_encode(authcode, sizeof authcode,
(uint8_t*)authcode_encoded,
sizeof authcode_encoded));
g_assert_cmpmem("ZmxczN4x3g4goXu-A2AuuEEVftgS6xM-6gYj-dRrlis=", 44,
authcode_encoded, 44);
}
{
const char* error_tag = NULL;
char* challenge = NULL;
int service_key_id = -1;
if (request_challenge(service_key, service_key_id, public_key, message,
NULL, 0, &challenge, &error_tag)) {
g_test_message("construct_request_challenge failed: %s", error_tag);
g_test_fail();
}
g_assert_cmpstr(
"v2/R4cvQ1u4uJ0OOtYqouURB07hleHDnvaogAFBi-ZW48N2/myhost/"
"exec=%2Fbin%2Fsh/",
==, challenge);
g_assert_null(error_tag);
}
}
int main(int argc, char** argv) {
g_test_init(&argc, &argv, NULL);
g_test_add_func("/test-shell-action", test_shell_action);
g_test_add_func("/test-vector-1", test_vector_1);
g_test_add_func("/test-vector-2", test_vector_2);
return g_test_run();
}