* Based from /crypto/cryptlib.c of OpenSSL and NSOpenSSL.
 */

static Tcl_Mutex *locks = NULL;
static int locksCount = 0;
static Tcl_Mutex init_mx;

void CryptoThreadLockCallback(int mode, int n, const char *file, int line) {

void CryptoThreadLockCallback(
    int mode,
    int n,
    TCL_UNUSED(const char *),
    TCL_UNUSED(int))
{
	if (mode & CRYPTO_LOCK) {
		/* This debugging is turned off by default -- it's too noisy. */
		/* dprintf("Called to lock (n=%i of %i)", n, locksCount); */
		Tcl_MutexLock(&locks[n]);
	} else {
		/* dprintf("Called to unlock (n=%i of %i)", n, locksCount); */
		Tcl_MutexUnlock(&locks[n]);
	}

	/* dprintf("Returning"); */

	return;
	file = file;
	line = line;
}

unsigned long CryptoThreadIdCallback(void) {
	unsigned long ret;

	dprintf("Called");

    return -1;
    	buf = buf;
	size = size;
	verify = verify;
}
#else
static int
PasswordCallback(char *buf, int size, int verify, void *udata)
PasswordCallback(char *buf, int size, TCL_UNUSED(int) /* verify */, void *udata)
{
    State *statePtr	= (State *) udata;
    Tcl_Interp *interp	= statePtr->interp;
    Tcl_Obj *cmdPtr;
    int result;

    dprintf("Called");

    if (result == TCL_OK) {
	char *ret = (char *) Tcl_GetStringResult(interp);
	strncpy(buf, ret, (size_t) size);
	return (int)strlen(ret);
    } else {
	return -1;
    }
    	verify = verify;
}
#endif

/*
 *-------------------------------------------------------------------
 *
 * CiphersObjCmd -- list available ciphers