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