diff options
Diffstat (limited to 'drivers/s390/crypto/pkey_api.c')
| -rw-r--r-- | drivers/s390/crypto/pkey_api.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/s390/crypto/pkey_api.c b/drivers/s390/crypto/pkey_api.c index ba8581e0809c..2661d6a9ea13 100644 --- a/drivers/s390/crypto/pkey_api.c +++ b/drivers/s390/crypto/pkey_api.c @@ -713,6 +713,11 @@ static int pkey_genseckey2(const struct pkey_apqn *apqns, size_t nr_apqns, if (*keybufsize < MINEP11AESKEYBLOBSIZE) return -EINVAL; break; + case PKEY_TYPE_EP11_AES: + if (*keybufsize < (sizeof(struct ep11kblob_header) + + MINEP11AESKEYBLOBSIZE)) + return -EINVAL; + break; default: return -EINVAL; } @@ -729,9 +734,10 @@ static int pkey_genseckey2(const struct pkey_apqn *apqns, size_t nr_apqns, for (i = 0, rc = -ENODEV; i < nr_apqns; i++) { card = apqns[i].card; dom = apqns[i].domain; - if (ktype == PKEY_TYPE_EP11) { + if (ktype == PKEY_TYPE_EP11 || + ktype == PKEY_TYPE_EP11_AES) { rc = ep11_genaeskey(card, dom, ksize, kflags, - keybuf, keybufsize); + keybuf, keybufsize, ktype); } else if (ktype == PKEY_TYPE_CCA_DATA) { rc = cca_genseckey(card, dom, ksize, keybuf); *keybufsize = (rc ? 0 : SECKEYBLOBSIZE); @@ -1466,7 +1472,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd, apqns = _copy_apqns_from_user(kgs.apqns, kgs.apqn_entries); if (IS_ERR(apqns)) return PTR_ERR(apqns); - kkey = kmalloc(klen, GFP_KERNEL); + kkey = kzalloc(klen, GFP_KERNEL); if (!kkey) { kfree(apqns); return -ENOMEM; @@ -2130,7 +2136,8 @@ static ssize_t pkey_ep11_aes_attr_read(enum pkey_key_size keybits, for (i = 0, rc = -ENODEV; i < nr_apqns; i++) { card = apqns[i] >> 16; dom = apqns[i] & 0xFFFF; - rc = ep11_genaeskey(card, dom, keybits, 0, buf, &keysize); + rc = ep11_genaeskey(card, dom, keybits, 0, buf, &keysize, + PKEY_TYPE_EP11); if (rc == 0) break; } @@ -2140,7 +2147,8 @@ static ssize_t pkey_ep11_aes_attr_read(enum pkey_key_size keybits, if (is_xts) { keysize = MAXEP11AESKEYBLOBSIZE; buf += MAXEP11AESKEYBLOBSIZE; - rc = ep11_genaeskey(card, dom, keybits, 0, buf, &keysize); + rc = ep11_genaeskey(card, dom, keybits, 0, buf, &keysize, + PKEY_TYPE_EP11); if (rc == 0) return 2 * MAXEP11AESKEYBLOBSIZE; } |