This structure is used to represent keys in OCSF.

typedef struct cssm_key{
    CSSM_KEYHEADER KeyHeader;
    CSSM_DATA KeyData;
} CSSM_KEY, *CSSM_KEY_PTR;

typedef CSSM_KEY CSSM_WRAP_KEY, *CSSM_WRAP_KEY_PTR;

Definitions:

KeyHeader

Header describing the key, fixed length.

KeyData

Data representation of the key, variable length.