Differential D23078 Diff 66510 head/sys/opencrypto/cryptodev.c

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head/sys/opencrypto/cryptodev.c

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	cryptoioctl(struct cdev dev, u_long cmd, caddr_t data, int flag, struct thread td)			cryptoioctl(struct cdev dev, u_long cmd, caddr_t data, int flag, struct thread td)
	{			{
	struct file *f;			struct file *f;
	struct fcrypt *fcr;			struct fcrypt *fcr;
	int fd, error;			int fd, error;

	switch (cmd) {			switch (cmd) {
	case CRIOGET:			case CRIOGET:
				error = falloc_noinstall(td, &f);
				if (error)
				break;

	fcr = malloc(sizeof(struct fcrypt), M_XDATA, M_WAITOK \| M_ZERO);			fcr = malloc(sizeof(struct fcrypt), M_XDATA, M_WAITOK \| M_ZERO);
	TAILQ_INIT(&fcr->csessions);			TAILQ_INIT(&fcr->csessions);
	mtx_init(&fcr->lock, "fcrypt", NULL, MTX_DEF);			mtx_init(&fcr->lock, "fcrypt", NULL, MTX_DEF);

	error = falloc(td, &f, &fd, 0);			finit(f, FREAD \| FWRITE, DTYPE_CRYPTO, fcr, &cryptofops);
				error = finstall(td, f, &fd, 0, NULL);
	if (error) {			if (error) {
	mtx_destroy(&fcr->lock);			mtx_destroy(&fcr->lock);
	free(fcr, M_XDATA);			free(fcr, M_XDATA);
	return (error);			} else
	}			(uint32_t )data = fd;
	/* falloc automatically provides an extra reference to 'f'. */
	finit(f, FREAD \| FWRITE, DTYPE_CRYPTO, fcr, &cryptofops);
	(u_int32_t )data = fd;
	fdrop(f, td);			fdrop(f, td);
	break;			break;
	case CRIOFINDDEV:			case CRIOFINDDEV:
	error = cryptodev_find((struct crypt_find_op *)data);			error = cryptodev_find((struct crypt_find_op *)data);
	break;			break;
	case CRIOASYMFEAT:			case CRIOASYMFEAT:
	error = crypto_getfeat((int *)data);			error = crypto_getfeat((int *)data);
	break;			break;
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