static void encryptRndNonceTest()
{
uint8_t buff[44];
Bits_memset(buff, 0, 44);
uint8_t nonce[24];
Bits_memset(nonce, 0, 24);
uint8_t secret[32];
Bits_memset(secret, 0, 32);
struct Message m = { .bytes=&buff[32], .length=12, .padding=32};
CString_strcpy((char*) m.bytes, "hello world");
CryptoAuth_encryptRndNonce(nonce, &m, secret);
uint8_t* expected = (uint8_t*) "1391ac5d03ba9f7099bffbb6e6c69d67ae5bd79391a5b94399b293dc";
uint8_t output[57];
Hex_encode(output, 57, m.bytes, m.length);
//printf("\n%s\n%s\n", (char*) expected, (char*) output);
Assert_true(!Bits_memcmp(expected, output, 56));
Assert_true(!CryptoAuth_decryptRndNonce(nonce, &m, secret));
Assert_true(m.length == 12 && !Bits_memcmp(m.bytes, "hello world", m.length));
}
static struct Random* evilRandom(struct Allocator* alloc, struct Log* logger)
{
struct RandomSeed* evilSeed = DeterminentRandomSeed_new(alloc);
return Random_newWithSeed(alloc, logger, evilSeed, NULL);
}
static void createNew()
{
struct Allocator* allocator = MallocAllocator_new(BUFFER_SIZE);
struct CryptoAuth* ca =
CryptoAuth_new(allocator, privateKey, eventBase, NULL, evilRandom(allocator, NULL));
/*for (int i = 0; i < 32; i++) {
printf("%.2x", ca->publicKey[i]);
}*/
Assert_true(Bits_memcmp(ca->publicKey, publicKey, 32) == 0);
Allocator_free(allocator);
}
static uint8_t receiveMessage(struct Message* message, struct Interface* iface)
{
Message_pop(message, NULL, 4, NULL);
*((struct Message**)iface->receiverContext) = message;
return Error_NONE;
}
int main()
{
struct Allocator* alloc = MallocAllocator_new(1<<20);
struct RandomSeed* seed = DeterminentRandomSeed_new(alloc, NULL);
struct Writer* w = FileWriter_new(stdout, alloc);
struct Log* logger = WriterLog_new(w, alloc);
struct Random* rand = Random_newWithSeed(alloc, logger, seed, NULL);
// < 8 length
checkBytes(rand, 0, 3);
checkBytes(rand, 3, 6);
// unaligned beginning (length and align add up to a multiple of 8)
checkBytes(rand, 3, 29); // 1 byte aligned
checkBytes(rand, 6, 10); // 2 byte aligned
checkBytes(rand, 4, 20); // 4 byte aligned
// unaligned end
checkBytes(rand, 0, 9); // 1 byte
checkBytes(rand, 0, 14); // 2 byte
checkBytes(rand, 0, 20); // 4 byte
// both unaligned
checkBytes(rand, 1, 28); // 1,1 byte aligned
checkBytes(rand, 3, 19); // 1,2 byte aligned
checkBytes(rand, 5, 23); // 1,4 byte aligned
checkBytes(rand, 2, 9); // 2,1 byte aligned
checkBytes(rand, 6, 12); // 2,2 byte aligned
checkBytes(rand, 6, 14); // 2,4 byte aligned
checkBytes(rand, 4, 19); // 4,1 byte aligned
checkBytes(rand, 4, 10); // 4,2 byte aligned
checkBytes(rand, 4, 32); // 4,4 byte aligned
test179(alloc, logger);
/* torture
uint8_t selections[2];
for (int i = 0; i < 100000; i++) {
Random_bytes(rand, selections, 2);
checkBytes(rand, selections[0] % 8, selections[1] % 128);
}*/
Allocator_free(alloc);
return 0;
}
static void encryptRndNonceTest()
{
uint8_t buff[44];
Bits_memset(buff, 0, 44);
uint8_t nonce[24];
Bits_memset(nonce, 0, 24);
uint8_t secret[32];
Bits_memset(secret, 0, 32);
struct Message m = { .bytes=&buff[32], .length=HELLOWORLDLEN, .padding=32};
CString_strcpy((char*) m.bytes, HELLOWORLDLOWER);
CryptoAuth_encryptRndNonce(nonce, &m, secret);
uint8_t* expected = (uint8_t*) "1391ac5d03ba9f7099bffbb6e6c69d67ae5bd79391a5b94399b293dc";
uint8_t output[57];
Hex_encode(output, 57, m.bytes, m.length);
printf("\n%s\n%s\n", (char*) expected, (char*) output);
Assert_true(!Bits_memcmp(expected, output, 56));
Assert_true(!CryptoAuth_decryptRndNonce(nonce, &m, secret));
Assert_true(m.length == HELLOWORLDLEN && !Bits_memcmp(m.bytes, HELLOWORLDLOWER, m.length));
}
static struct Random* evilRandom(struct Allocator* alloc, struct Log* logger)
{
struct RandomSeed* evilSeed = DeterminentRandomSeed_new(alloc, NULL);
return Random_newWithSeed(alloc, logger, evilSeed, NULL);
}
struct Context
{
struct Allocator* alloc;
struct CryptoAuth* ca;
struct CryptoAuth_Session* sess;
struct Log* log;
struct EventBase* base;
};
static struct Context* setUp(uint8_t* myPrivateKey,
uint8_t* herPublicKey,
uint8_t* authPassword,
struct Allocator* alloc)
{
struct Context* ctx = Allocator_calloc(alloc, sizeof(struct Context), 1);
struct Log* log = ctx->log = FileWriterLog_new(stdout, alloc);
struct EventBase* base = ctx->base = EventBase_new(alloc);
struct CryptoAuth* ca = ctx->ca =
CryptoAuth_new(alloc, myPrivateKey, base, log, evilRandom(alloc, log));
struct CryptoAuth_Session* sess = ctx->sess =
CryptoAuth_newSession(ca, alloc, herPublicKey, NULL, false, Gcc_FILE);
if (authPassword) {
CryptoAuth_setAuth(String_CONST(authPassword), NULL, sess);
}
return ctx;
}
static void testHello(uint8_t* password, uint8_t* expectedOutput)
{
Assert_true(CString_strlen((char*)expectedOutput) == 264);
struct Allocator* alloc = MallocAllocator_new(1<<20);
struct Context* ctx = setUp(NULL, HERPUBKEY, password, alloc);
struct Message* msg = Message_new(0, CryptoHeader_SIZE + 12, alloc);
Message_push(msg, HELLOWORLD, HELLOWORLDLEN, NULL);
Assert_true(!CryptoAuth_encrypt(ctx->sess, msg));
char* actual = Hex_print(msg->bytes, msg->length, alloc);
if (CString_strcmp(actual, expectedOutput)) {
Assert_failure("Test failed.\n"
"Expected %s\n"
" Got %s\n", expectedOutput, actual);
}
Allocator_free(alloc);
}