Test whether a DES key is one of the known weak or semi‐weak keys (deprecated).
Synopsis
Declared in <openssl/des.h>
[[deprecated]]
int
DES_is_weak_key(const_DES_cblock* key);|
Warning
|
Deprecated. Use of this entity is allowed but discouraged. |
Return Value
1 if key is weak or semi‐weak, or 0 otherwise.
Parameters
Name |
Description |
key |
Eight‐byte DES key to check. |
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