100 lines
2.4 KiB
C
100 lines
2.4 KiB
C
#include "config.h"
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#include "unity.h"
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#ifdef OPENSSL
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# include "openssl/err.h"
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# include "openssl/rand.h"
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# include "openssl/evp.h"
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#endif
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#include "ntp.h"
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#include "ntp_stdlib.h"
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u_long current_time = 4;
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void setUp(void)
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{
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}
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void tearDown(void)
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{
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}
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/*
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* Example packet with MD5 hash calculated manually.
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*/
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const int keytype = KEY_TYPE_MD5;
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const char *key = "abcdefgh";
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const u_short keyLength = 8;
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const char *packet = "ijklmnopqrstuvwx";
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#define packetLength 16 //const int packetLength = 16;
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#define keyIdLength 4 //const int keyIdLength = 4;
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#define digestLength 16 //const int digestLength = 16;
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const int totalLength = packetLength + keyIdLength + digestLength;
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const char *expectedPacket = "ijklmnopqrstuvwx\0\0\0\0\x0c\x0e\x84\xcf\x0b\xb7\xa8\x68\x8e\x52\x38\xdb\xbc\x1c\x39\x53";
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void test_Encrypt() {
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char *packetPtr = malloc(totalLength*sizeof(*packetPtr)); //new char[totalLength];
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memset(packetPtr+packetLength, 0, keyIdLength);
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memcpy(packetPtr, packet, packetLength);
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cache_secretsize = keyLength;
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int length = MD5authencrypt(keytype, (u_char*)key, (u_int32*)packetPtr, packetLength);
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TEST_ASSERT_TRUE(MD5authdecrypt(keytype, (u_char*)key, (u_int32*)packetPtr, packetLength, length));
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TEST_ASSERT_EQUAL(20, length);
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TEST_ASSERT_TRUE(memcmp(expectedPacket, packetPtr, totalLength) == 0);
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free(packetPtr); //delete[] packetPtr;
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}
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void test_DecryptValid() {
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cache_secretsize = keyLength;
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TEST_ASSERT_TRUE(MD5authdecrypt(keytype, (u_char*)key, (u_int32*)expectedPacket, packetLength, 20));
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}
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void test_DecryptInvalid() {
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cache_secretsize = keyLength;
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const char *invalidPacket = "ijklmnopqrstuvwx\0\0\0\0\x0c\x0e\x84\xcf\x0b\xb7\xa8\x68\x8e\x52\x38\xdb\xbc\x1c\x39\x54";
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TEST_ASSERT_FALSE(MD5authdecrypt(keytype, (u_char*)key, (u_int32*)invalidPacket, packetLength, 20));
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}
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void test_IPv4AddressToRefId() {
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sockaddr_u addr;
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addr.sa4.sin_family = AF_INET;
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addr.sa4.sin_port = htons(80);
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u_int32 address = inet_addr("192.0.2.1");
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addr.sa4.sin_addr.s_addr = address;
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TEST_ASSERT_EQUAL(address, addr2refid(&addr));
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}
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void test_IPv6AddressToRefId() {
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const struct in6_addr address = {
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0x20, 0x01, 0x0d, 0xb8,
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0x85, 0xa3, 0x08, 0xd3,
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0x13, 0x19, 0x8a, 0x2e,
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0x03, 0x70, 0x73, 0x34
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};
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sockaddr_u addr;
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addr.sa6.sin6_family = AF_INET6;
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addr.sa6.sin6_addr = address;
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const int expected = 0x75cffd52;
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#if 0
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TEST_ASSERT_EQUAL(expected, addr2refid(&addr));
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#else
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TEST_IGNORE_MESSAGE("Skipping because of big endian problem?");
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#endif
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}
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