diff options
Diffstat (limited to 'drivers/staging/ccree/ssi_fips.c')
-rw-r--r-- | drivers/staging/ccree/ssi_fips.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/drivers/staging/ccree/ssi_fips.c b/drivers/staging/ccree/ssi_fips.c new file mode 100644 index 0000000..50f7485 --- /dev/null +++ b/drivers/staging/ccree/ssi_fips.c @@ -0,0 +1,65 @@ +/* + * Copyright (C) 2012-2017 ARM Limited or its affiliates. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + + +/************************************************************** +This file defines the driver FIPS APIs * +***************************************************************/ + +#include <linux/module.h> +#include "ssi_fips.h" + + +extern int ssi_fips_ext_get_state(ssi_fips_state_t *p_state); +extern int ssi_fips_ext_get_error(ssi_fips_error_t *p_err); + +/* +This function returns the REE FIPS state. +It should be called by kernel module. +*/ +int ssi_fips_get_state(ssi_fips_state_t *p_state) +{ + int rc = 0; + + if (p_state == NULL) { + return -EINVAL; + } + + rc = ssi_fips_ext_get_state(p_state); + + return rc; +} + +EXPORT_SYMBOL(ssi_fips_get_state); + +/* +This function returns the REE FIPS error. +It should be called by kernel module. +*/ +int ssi_fips_get_error(ssi_fips_error_t *p_err) +{ + int rc = 0; + + if (p_err == NULL) { + return -EINVAL; + } + + rc = ssi_fips_ext_get_error(p_err); + + return rc; +} + +EXPORT_SYMBOL(ssi_fips_get_error); |