diff options
Diffstat (limited to 'cryptfs_hw.c')
| -rw-r--r-- | cryptfs_hw.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/cryptfs_hw.c b/cryptfs_hw.c index 859b108..65618df 100644 --- a/cryptfs_hw.c +++ b/cryptfs_hw.c @@ -66,6 +66,8 @@ #define CRYPTFS_HW_WIPE_KEY_FAILED -8 #define CRYPTFS_HW_CREATE_KEY_FAILED -7 +#define CRYPTFS_HW_ALGO_MODE_AES_XTS 0x3 + enum cryptfs_hw_key_management_usage_type { CRYPTFS_HW_KM_USAGE_DISK_ENCRYPTION = 0x01, CRYPTFS_HW_KM_USAGE_FILE_ENCRYPTION = 0x02, @@ -171,6 +173,26 @@ static int cryptfs_hw_wipe_key(enum cryptfs_hw_key_management_usage_type usage) return ret; } +#ifdef QSEECOM_IOCTL_SET_ICE_INFO +int set_ice_param(int flag) +{ + int qseecom_fd, ret = -1; + struct qseecom_ice_data_t ice_data; + qseecom_fd = open("/dev/qseecom", O_RDWR); + if (qseecom_fd < 0) + return ret; + ice_data.flag = flag; + ret = ioctl(qseecom_fd, QSEECOM_IOCTL_SET_ICE_INFO, &ice_data); + close(qseecom_fd); + return ret; +} +#else +int set_ice_param(int flag) +{ + return -1; +} +#endif + static int cryptfs_hw_clear_key(enum cryptfs_hw_key_management_usage_type usage) { int32_t ret; |