diff options
Diffstat (limited to 'drivers/s390/crypto/zcrypt_ep11misc.h')
| -rw-r--r-- | drivers/s390/crypto/zcrypt_ep11misc.h | 39 |
1 files changed, 20 insertions, 19 deletions
diff --git a/drivers/s390/crypto/zcrypt_ep11misc.h b/drivers/s390/crypto/zcrypt_ep11misc.h index 9d17fd5228a7..b5e6fd861815 100644 --- a/drivers/s390/crypto/zcrypt_ep11misc.h +++ b/drivers/s390/crypto/zcrypt_ep11misc.h @@ -54,7 +54,7 @@ static inline bool is_ep11_keyblob(const u8 *key) * For valid ep11 keyblobs, returns a reference to the wrappingkey verification * pattern. Otherwise NULL. */ -const u8 *ep11_kb_wkvp(const u8 *kblob, size_t kbloblen); +const u8 *ep11_kb_wkvp(const u8 *kblob, u32 kbloblen); /* * Simple check if the key blob is a valid EP11 AES key blob with header. @@ -63,7 +63,7 @@ const u8 *ep11_kb_wkvp(const u8 *kblob, size_t kbloblen); * Returns 0 on success or errno value on failure. */ int ep11_check_aes_key_with_hdr(debug_info_t *dbg, int dbflvl, - const u8 *key, size_t keylen, int checkcpacfexp); + const u8 *key, u32 keylen, int checkcpacfexp); /* * Simple check if the key blob is a valid EP11 ECC key blob with header. @@ -72,7 +72,7 @@ int ep11_check_aes_key_with_hdr(debug_info_t *dbg, int dbflvl, * Returns 0 on success or errno value on failure. */ int ep11_check_ecc_key_with_hdr(debug_info_t *dbg, int dbflvl, - const u8 *key, size_t keylen, int checkcpacfexp); + const u8 *key, u32 keylen, int checkcpacfexp); /* * Simple check if the key blob is a valid EP11 AES key blob with @@ -82,7 +82,7 @@ int ep11_check_ecc_key_with_hdr(debug_info_t *dbg, int dbflvl, * Returns 0 on success or errno value on failure. */ int ep11_check_aes_key(debug_info_t *dbg, int dbflvl, - const u8 *key, size_t keylen, int checkcpacfexp); + const u8 *key, u32 keylen, int checkcpacfexp); /* EP11 card info struct */ struct ep11_card_info { @@ -104,25 +104,26 @@ struct ep11_domain_info { /* * Provide information about an EP11 card. */ -int ep11_get_card_info(u16 card, struct ep11_card_info *info, int verify); +int ep11_get_card_info(u16 card, struct ep11_card_info *info, u32 xflags); /* * Provide information about a domain within an EP11 card. */ -int ep11_get_domain_info(u16 card, u16 domain, struct ep11_domain_info *info); +int ep11_get_domain_info(u16 card, u16 domain, + struct ep11_domain_info *info, u32 xflags); /* * Generate (random) EP11 AES secure key. */ int ep11_genaeskey(u16 card, u16 domain, u32 keybitsize, u32 keygenflags, - u8 *keybuf, size_t *keybufsize, u32 keybufver); + u8 *keybuf, u32 *keybufsize, u32 keybufver, u32 xflags); /* * Generate EP11 AES secure key with given clear key value. */ int ep11_clr2keyblob(u16 cardnr, u16 domain, u32 keybitsize, u32 keygenflags, - const u8 *clrkey, u8 *keybuf, size_t *keybufsize, - u32 keytype); + const u8 *clrkey, u8 *keybuf, u32 *keybufsize, + u32 keytype, u32 xflags); /* * Build a list of ep11 apqns meeting the following constrains: @@ -136,22 +137,22 @@ int ep11_clr2keyblob(u16 cardnr, u16 domain, u32 keybitsize, u32 keygenflags, * key for this domain. When a wkvp is given there will always be a re-fetch * of the domain info for the potential apqn - so this triggers an request * reply to each apqn eligible. - * 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 - * may be casted to struct pkey_apqn. The return value is either 0 for success - * or a negative errno value. If no apqn meeting the criteria is found, - * -ENODEV is returned. + * The caller should set *nr_apqns to the nr of elements available in *apqns. + * On return *nr_apqns is then updated with the nr of apqns filled into *apqns. + * The return value is either 0 for success or a negative errno value. + * If no apqn meeting the criteria is found, -ENODEV is returned. */ -int ep11_findcard2(u32 **apqns, u32 *nr_apqns, u16 cardnr, u16 domain, - int minhwtype, int minapi, const u8 *wkvp); +int ep11_findcard2(u32 *apqns, u32 *nr_apqns, u16 cardnr, u16 domain, + int minhwtype, int minapi, const u8 *wkvp, u32 xflags); /* * Derive proteced key from EP11 key blob (AES and ECC keys). */ -int ep11_kblob2protkey(u16 card, u16 dom, const u8 *key, size_t keylen, - u8 *protkey, u32 *protkeylen, u32 *protkeytype); +int ep11_kblob2protkey(u16 card, u16 dom, const u8 *key, u32 keylen, + u8 *protkey, u32 *protkeylen, u32 *protkeytype, + u32 xflags); +int zcrypt_ep11misc_init(void); void zcrypt_ep11misc_exit(void); #endif /* _ZCRYPT_EP11MISC_H_ */ |