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Diffstat (limited to 'ncr.c')
-rw-r--r--ncr.c24
1 files changed, 22 insertions, 2 deletions
diff --git a/ncr.c b/ncr.c
index 5913f9d..76c1971 100644
--- a/ncr.c
+++ b/ncr.c
@@ -180,8 +180,8 @@ ncr_ioctl(struct ncr_lists *lst, unsigned int cmd, unsigned long arg_)
}
CASE_NO_OUTPUT(NCRIO_KEY_WRAP, ncr_key_wrap, ncr_key_wrap);
CASE_NO_OUTPUT(NCRIO_KEY_UNWRAP, ncr_key_unwrap, ncr_key_unwrap);
- case NCRIO_KEY_STORAGE_WRAP:
- return ncr_key_storage_wrap(lst, arg);
+ CASE_NO_OUTPUT(NCRIO_KEY_STORAGE_WRAP, ncr_key_storage_wrap,
+ ncr_key_storage_wrap);
case NCRIO_KEY_STORAGE_UNWRAP:
return ncr_key_storage_unwrap(lst, arg);
case NCRIO_SESSION_INIT:
@@ -276,6 +276,24 @@ static void convert_ncr_key_unwrap(struct ncr_key_unwrap *new,
new->data_size = old->data_size;
}
+struct compat_ncr_key_storage_wrap {
+ __u32 input_size, output_size;
+ ncr_key_t key;
+ compat_uptr_t buffer;
+ compat_int_t buffer_size;
+ __NL_ATTRIBUTES;
+};
+#define COMPAT_NCRIO_KEY_STORAGE_WRAP \
+ _IOWR('c', 261, struct compat_ncr_key_storage_wrap)
+
+static void convert_ncr_key_storage_wrap(struct ncr_key_storage_wrap *new,
+ const struct compat_ncr_key_storage_wrap *old)
+{
+ new->key = old->key;
+ new->buffer = compat_ptr(old->buffer);
+ new->buffer_size = old->buffer_size;
+}
+
long
ncr_compat_ioctl(struct ncr_lists *lst, unsigned int cmd, unsigned long arg_)
{
@@ -315,6 +333,8 @@ ncr_compat_ioctl(struct ncr_lists *lst, unsigned int cmd, unsigned long arg_)
CASE_NO_OUTPUT(COMPAT_NCRIO_KEY_IMPORT, ncr_key_import, ncr_key_import);
CASE_NO_OUTPUT(COMPAT_NCRIO_KEY_WRAP, ncr_key_wrap, ncr_key_wrap);
CASE_NO_OUTPUT(COMPAT_NCRIO_KEY_UNWRAP, ncr_key_unwrap, ncr_key_unwrap);
+ CASE_NO_OUTPUT(COMPAT_NCRIO_KEY_STORAGE_WRAP, ncr_key_storage_wrap,
+ ncr_key_storage_wrap);
default:
return -EINVAL;
#undef CASE_NO_OUTPUT