C++ (Cpp) purple_cipher_digest_region Examples

Example #1

File: bonjour_ft.c Project: dylex/pidgin

static void
bonjour_bytestreams_connect(PurpleXfer *xfer)
{
	PurpleBuddy *pb;
	PurpleAccount *account = NULL;
	XepXfer *xf;
	char dstaddr[41];
	const gchar *name = NULL;
	unsigned char hashval[20];
	char *p;
	int i;

	if(xfer == NULL)
		return;

	purple_debug_info("bonjour", "bonjour-bytestreams-connect.\n");

	xf = (XepXfer*)xfer->data;
	if(!xf)
		return;

	pb = xf->pb;
	name = purple_buddy_get_name(pb);
	account = purple_buddy_get_account(pb);

	p = g_strdup_printf("%s%s%s", xf->sid, name, bonjour_get_jid(account));
	purple_cipher_digest_region("sha1", (guchar *)p, strlen(p),
				    sizeof(hashval), hashval, NULL);
	g_free(p);

	memset(dstaddr, 0, 41);
	p = dstaddr;
	for(i = 0; i < 20; i++, p += 2)
		snprintf(p, 3, "%02x", hashval[i]);

	xf->proxy_info = purple_proxy_info_new();
	purple_proxy_info_set_type(xf->proxy_info, PURPLE_PROXY_SOCKS5);
	purple_proxy_info_set_host(xf->proxy_info, xf->proxy_host);
	purple_proxy_info_set_port(xf->proxy_info, xf->proxy_port);
	xf->proxy_connection = purple_proxy_connect_socks5_account(
							   purple_account_get_connection(account),
							   account,
							   xf->proxy_info,
							   dstaddr, 0,
							   bonjour_bytestreams_connect_cb, xfer);

	if(xf->proxy_connection == NULL) {
		xep_ft_si_reject(xf->data, xf->iq_id, xfer->who, "404", "cancel");
		/* Cancel the connection */
		purple_xfer_cancel_local(xfer);
	}
}

Example #2

File: fbapi.c Project: hellais/Adium-old

/**
 * @return A Newly allocated base16 encoded version of the md5
 *         signature calculated using the algorithm described on the
 *         Facebook developer wiki.  This string must be g_free'd.
 */
static char *generate_signature(const char *api_secret, const GTree *params)
{
	GString *tmp;
	unsigned char hashval[16];

	tmp = g_string_new(NULL);
	g_tree_foreach((GTree *)params, concat_params, tmp);
	g_string_append(tmp, api_secret);

	purple_cipher_digest_region("md5", (const unsigned char *)tmp->str,
			tmp->len, sizeof(hashval), hashval, NULL);
	g_string_free(tmp, TRUE);

	return purple_base16_encode(hashval, sizeof(hashval));
}