Searched refs:derived_buf (Results 1 – 1 of 1) sorted by relevance
334 u8 *derived_buf; in get_derived_key() local341 derived_buf = kzalloc(derived_buf_len, GFP_KERNEL); in get_derived_key()342 if (!derived_buf) in get_derived_key()346 strcpy(derived_buf, "AUTH_KEY"); in get_derived_key()348 strcpy(derived_buf, "ENC_KEY"); in get_derived_key()350 memcpy(derived_buf + strlen(derived_buf) + 1, master_key, in get_derived_key()352 sha256(derived_buf, derived_buf_len, derived_key); in get_derived_key()353 kfree_sensitive(derived_buf); in get_derived_key()