diff options
Diffstat (limited to 'drivers/s390/crypto/zcrypt_ccamisc.h')
| -rw-r--r-- | drivers/s390/crypto/zcrypt_ccamisc.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/s390/crypto/zcrypt_ccamisc.h b/drivers/s390/crypto/zcrypt_ccamisc.h index 417427462493..d92fb731602a 100644 --- a/drivers/s390/crypto/zcrypt_ccamisc.h +++ b/drivers/s390/crypto/zcrypt_ccamisc.h @@ -90,6 +90,22 @@ int cca_query_crypto_facility(u16 cardnr, u16 domain, */ int cca_findcard(const u8 *seckey, u16 *pcardnr, u16 *pdomain, int verify); +/* struct to hold info for each CCA queue */ +struct cca_info { + char new_mk_state; /* '1' empty, '2' partially full, '3' full */ + char cur_mk_state; /* '1' invalid, '2' valid */ + char old_mk_state; /* '1' invalid, '2' valid */ + u64 new_mkvp; /* truncated sha256 hash of new master key */ + u64 cur_mkvp; /* truncated sha256 hash of current master key */ + u64 old_mkvp; /* truncated sha256 hash of old master key */ + char serial[9]; /* serial number string (8 ascii numbers + 0x00) */ +}; + +/* + * Fetch cca information about an CCA queue. + */ +int cca_get_info(u16 card, u16 dom, struct cca_info *ci, int verify); + void zcrypt_ccamisc_exit(void); #endif /* _ZCRYPT_CCAMISC_H_ */ |