int
gss_import_sec_context(const void *input_token, size_t bufsize,
struct gss_api_mech *mech,
- struct gss_ctx **ctx_id)
+ struct gss_ctx **ctx_id,
+ gfp_t gfp_mask)
{
- if (!(*ctx_id = kzalloc(sizeof(**ctx_id), GFP_KERNEL)))
+ if (!(*ctx_id = kzalloc(sizeof(**ctx_id), gfp_mask)))
return -ENOMEM;
(*ctx_id)->mech_type = gss_mech_get(mech);
return mech->gm_ops
- ->gss_import_sec_context(input_token, bufsize, *ctx_id);
+ ->gss_import_sec_context(input_token, bufsize, *ctx_id, gfp_mask);
}
/* gss_get_mic: compute a mic over message and return mic_token. */
mic_token);
}
+/*
+ * This function is called from both the client and server code.
+ * Each makes guarantees about how much "slack" space is available
+ * for the underlying function in "buf"'s head and tail while
+ * performing the wrap.
+ *
+ * The client and server code allocate RPC_MAX_AUTH_SIZE extra
+ * space in both the head and tail which is available for use by
+ * the wrap function.
+ *
+ * Underlying functions should verify they do not use more than
+ * RPC_MAX_AUTH_SIZE of extra space in either the head or tail
+ * when performing the wrap.
+ */
u32
gss_wrap(struct gss_ctx *ctx_id,
int offset,