diff options
Diffstat (limited to 'drivers/s390/crypto/zcrypt_ccamisc.h')
| -rw-r--r-- | drivers/s390/crypto/zcrypt_ccamisc.h | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/drivers/s390/crypto/zcrypt_ccamisc.h b/drivers/s390/crypto/zcrypt_ccamisc.h index 8b7a641671c9..4d88a1d6af21 100644 --- a/drivers/s390/crypto/zcrypt_ccamisc.h +++ b/drivers/s390/crypto/zcrypt_ccamisc.h @@ -186,6 +186,8 @@ int cca_findcard(const u8 *key, u16 *pcardnr, u16 *pdomain, int verify); * - if verify is enabled and a cur_mkvp and/or old_mkvp * value is given, then refetch the cca_info and make sure the current * cur_mkvp or old_mkvp values of the apqn are used. + * The mktype determines which set of master keys to use: + * 0 = AES_MK_SET - AES MK set, 1 = APKA MK_SET - APKA MK set * The array of apqn entries is allocated with kmalloc and returned in *apqns; * the number of apqns stored into the list is returned in *nr_apqns. One apqn * entry is simple a 32 bit value with 16 bit cardnr and 16 bit domain nr and @@ -194,18 +196,28 @@ int cca_findcard(const u8 *key, u16 *pcardnr, u16 *pdomain, int verify); * -ENODEV is returned. */ int cca_findcard2(u32 **apqns, u32 *nr_apqns, u16 cardnr, u16 domain, - int minhwtype, u64 cur_mkvp, u64 old_mkvp, int verify); + int minhwtype, int mktype, u64 cur_mkvp, u64 old_mkvp, + int verify); + +#define AES_MK_SET 0 +#define APKA_MK_SET 1 /* struct to hold info for each CCA queue */ struct cca_info { - int hwtype; /* one of the defined AP_DEVICE_TYPE_* */ - 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) */ + int hwtype; /* one of the defined AP_DEVICE_TYPE_* */ + char new_aes_mk_state; /* '1' empty, '2' partially full, '3' full */ + char cur_aes_mk_state; /* '1' invalid, '2' valid */ + char old_aes_mk_state; /* '1' invalid, '2' valid */ + char new_apka_mk_state; /* '1' empty, '2' partially full, '3' full */ + char cur_apka_mk_state; /* '1' invalid, '2' valid */ + char old_apka_mk_state; /* '1' invalid, '2' valid */ + u64 new_aes_mkvp; /* truncated sha256 of new aes master key */ + u64 cur_aes_mkvp; /* truncated sha256 of current aes master key */ + u64 old_aes_mkvp; /* truncated sha256 of old aes master key */ + u64 new_apka_mkvp; /* truncated sha256 of new apka master key */ + u64 cur_apka_mkvp; /* truncated sha256 of current apka mk */ + u64 old_apka_mkvp; /* truncated sha256 of old apka mk */ + char serial[9]; /* serial number (8 ascii numbers + 0x00) */ }; /* |