Expand a DES key into a key schedule (alias of DES_set_key; deprecated).
Declared in <openssl/des.h>
[[deprecated]]
int
DES_key_sched(
const_DES_cblock* key,
DES_key_schedule* schedule);Deprecated. Use of this entity is allowed but discouraged.
0 on success, -1 on parity error, or -2 if key is a weak key.
| Name | Description |
|---|---|
| key | Eight-byte DES key (parity checked when DES_check_key is enabled). |
| schedule | Destination expanded key schedule. |