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path: root/drivers/s390/crypto/pkey_api.c
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Diffstat (limited to 'drivers/s390/crypto/pkey_api.c')
-rw-r--r--drivers/s390/crypto/pkey_api.c50
1 files changed, 26 insertions, 24 deletions
diff --git a/drivers/s390/crypto/pkey_api.c b/drivers/s390/crypto/pkey_api.c
index 3a39e167bdbf..cef60770f68b 100644
--- a/drivers/s390/crypto/pkey_api.c
+++ b/drivers/s390/crypto/pkey_api.c
@@ -24,7 +24,8 @@
*/
static int key2protkey(const struct pkey_apqn *apqns, size_t nr_apqns,
const u8 *key, size_t keylen,
- u8 *protkey, u32 *protkeylen, u32 *protkeytype)
+ u8 *protkey, u32 *protkeylen, u32 *protkeytype,
+ u32 xflags)
{
int rc;
@@ -32,14 +33,14 @@ static int key2protkey(const struct pkey_apqn *apqns, size_t nr_apqns,
rc = pkey_handler_key_to_protkey(apqns, nr_apqns,
key, keylen,
protkey, protkeylen,
- protkeytype);
+ protkeytype, xflags);
/* if this did not work, try the slowpath way */
if (rc == -ENODEV) {
rc = pkey_handler_slowpath_key_to_protkey(apqns, nr_apqns,
key, keylen,
protkey, protkeylen,
- protkeytype);
+ protkeytype, xflags);
if (rc)
rc = -ENODEV;
}
@@ -52,16 +53,16 @@ static int key2protkey(const struct pkey_apqn *apqns, size_t nr_apqns,
* In-Kernel function: Transform a key blob (of any type) into a protected key
*/
int pkey_key2protkey(const u8 *key, u32 keylen,
- u8 *protkey, u32 *protkeylen, u32 *protkeytype)
+ u8 *protkey, u32 *protkeylen, u32 *protkeytype, u32 xflags)
{
int rc;
rc = key2protkey(NULL, 0, key, keylen,
- protkey, protkeylen, protkeytype);
+ protkey, protkeylen, protkeytype, xflags);
if (rc == -ENODEV) {
pkey_handler_request_modules();
rc = key2protkey(NULL, 0, key, keylen,
- protkey, protkeylen, protkeytype);
+ protkey, protkeylen, protkeytype, xflags);
}
return rc;
@@ -103,7 +104,7 @@ static int pkey_ioctl_genseck(struct pkey_genseck __user *ugs)
keybuflen = sizeof(kgs.seckey.seckey);
rc = pkey_handler_gen_key(&apqn, 1,
kgs.keytype, PKEY_TYPE_CCA_DATA, 0, 0,
- kgs.seckey.seckey, &keybuflen, NULL);
+ kgs.seckey.seckey, &keybuflen, NULL, 0);
pr_debug("gen_key()=%d\n", rc);
if (!rc && copy_to_user(ugs, &kgs, sizeof(kgs)))
rc = -EFAULT;
@@ -129,7 +130,7 @@ static int pkey_ioctl_clr2seck(struct pkey_clr2seck __user *ucs)
kcs.keytype, PKEY_TYPE_CCA_DATA, 0, 0,
kcs.clrkey.clrkey,
pkey_keytype_aes_to_size(kcs.keytype),
- kcs.seckey.seckey, &keybuflen, NULL);
+ kcs.seckey.seckey, &keybuflen, NULL, 0);
pr_debug("clr_to_key()=%d\n", rc);
if (!rc && copy_to_user(ucs, &kcs, sizeof(kcs)))
rc = -EFAULT;
@@ -154,7 +155,8 @@ static int pkey_ioctl_sec2protk(struct pkey_sec2protk __user *usp)
ksp.seckey.seckey,
sizeof(ksp.seckey.seckey),
ksp.protkey.protkey,
- &ksp.protkey.len, &ksp.protkey.type);
+ &ksp.protkey.len, &ksp.protkey.type,
+ 0);
pr_debug("key_to_protkey()=%d\n", rc);
if (!rc && copy_to_user(usp, &ksp, sizeof(ksp)))
rc = -EFAULT;
@@ -198,7 +200,7 @@ static int pkey_ioctl_clr2protk(struct pkey_clr2protk __user *ucp)
rc = key2protkey(NULL, 0,
tmpbuf, sizeof(*t) + keylen,
kcp.protkey.protkey,
- &kcp.protkey.len, &kcp.protkey.type);
+ &kcp.protkey.len, &kcp.protkey.type, 0);
pr_debug("key2protkey()=%d\n", rc);
kfree_sensitive(tmpbuf);
@@ -228,12 +230,12 @@ static int pkey_ioctl_findcard(struct pkey_findcard __user *ufc)
rc = pkey_handler_apqns_for_key(kfc.seckey.seckey,
sizeof(kfc.seckey.seckey),
PKEY_FLAGS_MATCH_CUR_MKVP,
- apqns, &nr_apqns);
+ apqns, &nr_apqns, 0);
if (rc == -ENODEV)
rc = pkey_handler_apqns_for_key(kfc.seckey.seckey,
sizeof(kfc.seckey.seckey),
PKEY_FLAGS_MATCH_ALT_MKVP,
- apqns, &nr_apqns);
+ apqns, &nr_apqns, 0);
pr_debug("apqns_for_key()=%d\n", rc);
if (rc) {
kfree(apqns);
@@ -262,7 +264,7 @@ static int pkey_ioctl_skey2pkey(struct pkey_skey2pkey __user *usp)
sizeof(ksp.seckey.seckey),
ksp.protkey.protkey,
&ksp.protkey.len,
- &ksp.protkey.type);
+ &ksp.protkey.type, 0);
pr_debug("key_to_protkey()=%d\n", rc);
if (!rc && copy_to_user(usp, &ksp, sizeof(ksp)))
rc = -EFAULT;
@@ -285,7 +287,7 @@ static int pkey_ioctl_verifykey(struct pkey_verifykey __user *uvk)
rc = pkey_handler_verify_key(kvk.seckey.seckey,
sizeof(kvk.seckey.seckey),
&kvk.cardnr, &kvk.domain,
- &keytype, &keybitsize, &flags);
+ &keytype, &keybitsize, &flags, 0);
pr_debug("verify_key()=%d\n", rc);
if (!rc && keytype != PKEY_TYPE_CCA_DATA)
rc = -EINVAL;
@@ -312,7 +314,7 @@ static int pkey_ioctl_genprotk(struct pkey_genprotk __user *ugp)
rc = pkey_handler_gen_key(NULL, 0, kgp.keytype,
PKEY_TYPE_PROTKEY, 0, 0,
kgp.protkey.protkey, &kgp.protkey.len,
- &kgp.protkey.type);
+ &kgp.protkey.type, 0);
pr_debug("gen_key()=%d\n", rc);
if (!rc && copy_to_user(ugp, &kgp, sizeof(kgp)))
rc = -EFAULT;
@@ -354,7 +356,7 @@ static int pkey_ioctl_verifyprotk(struct pkey_verifyprotk __user *uvp)
memcpy(t->protkey, kvp.protkey.protkey, kvp.protkey.len);
rc = pkey_handler_verify_key(tmpbuf, sizeof(*t),
- NULL, NULL, NULL, NULL, NULL);
+ NULL, NULL, NULL, NULL, NULL, 0);
pr_debug("verify_key()=%d\n", rc);
kfree_sensitive(tmpbuf);
@@ -377,7 +379,7 @@ static int pkey_ioctl_kblob2protk(struct pkey_kblob2pkey __user *utp)
ktp.protkey.len = sizeof(ktp.protkey.protkey);
rc = key2protkey(NULL, 0, kkey, ktp.keylen,
ktp.protkey.protkey, &ktp.protkey.len,
- &ktp.protkey.type);
+ &ktp.protkey.type, 0);
pr_debug("key2protkey()=%d\n", rc);
kfree_sensitive(kkey);
if (!rc && copy_to_user(utp, &ktp, sizeof(ktp)))
@@ -414,7 +416,7 @@ static int pkey_ioctl_genseck2(struct pkey_genseck2 __user *ugs)
}
rc = pkey_handler_gen_key(apqns, kgs.apqn_entries,
u, kgs.type, kgs.size, kgs.keygenflags,
- kkey, &klen, NULL);
+ kkey, &klen, NULL, 0);
pr_debug("gen_key()=%d\n", rc);
kfree(apqns);
if (rc) {
@@ -471,7 +473,7 @@ static int pkey_ioctl_clr2seck2(struct pkey_clr2seck2 __user *ucs)
rc = pkey_handler_clr_to_key(apqns, kcs.apqn_entries,
u, kcs.type, kcs.size, kcs.keygenflags,
kcs.clrkey.clrkey, kcs.size / 8,
- kkey, &klen, NULL);
+ kkey, &klen, NULL, 0);
pr_debug("clr_to_key()=%d\n", rc);
kfree(apqns);
if (rc) {
@@ -514,7 +516,7 @@ static int pkey_ioctl_verifykey2(struct pkey_verifykey2 __user *uvk)
rc = pkey_handler_verify_key(kkey, kvk.keylen,
&kvk.cardnr, &kvk.domain,
- &kvk.type, &kvk.size, &kvk.flags);
+ &kvk.type, &kvk.size, &kvk.flags, 0);
pr_debug("verify_key()=%d\n", rc);
kfree_sensitive(kkey);
@@ -544,7 +546,7 @@ static int pkey_ioctl_kblob2protk2(struct pkey_kblob2pkey2 __user *utp)
ktp.protkey.len = sizeof(ktp.protkey.protkey);
rc = key2protkey(apqns, ktp.apqn_entries, kkey, ktp.keylen,
ktp.protkey.protkey, &ktp.protkey.len,
- &ktp.protkey.type);
+ &ktp.protkey.type, 0);
pr_debug("key2protkey()=%d\n", rc);
kfree(apqns);
kfree_sensitive(kkey);
@@ -579,7 +581,7 @@ static int pkey_ioctl_apqns4k(struct pkey_apqns4key __user *uak)
return PTR_ERR(kkey);
}
rc = pkey_handler_apqns_for_key(kkey, kak.keylen, kak.flags,
- apqns, &nr_apqns);
+ apqns, &nr_apqns, 0);
pr_debug("apqns_for_key()=%d\n", rc);
kfree_sensitive(kkey);
if (rc && rc != -ENOSPC) {
@@ -626,7 +628,7 @@ static int pkey_ioctl_apqns4kt(struct pkey_apqns4keytype __user *uat)
}
rc = pkey_handler_apqns_for_keytype(kat.type,
kat.cur_mkvp, kat.alt_mkvp,
- kat.flags, apqns, &nr_apqns);
+ kat.flags, apqns, &nr_apqns, 0);
pr_debug("apqns_for_keytype()=%d\n", rc);
if (rc && rc != -ENOSPC) {
kfree(apqns);
@@ -678,7 +680,7 @@ static int pkey_ioctl_kblob2protk3(struct pkey_kblob2pkey3 __user *utp)
return -ENOMEM;
}
rc = key2protkey(apqns, ktp.apqn_entries, kkey, ktp.keylen,
- protkey, &protkeylen, &ktp.pkeytype);
+ protkey, &protkeylen, &ktp.pkeytype, 0);
pr_debug("key2protkey()=%d\n", rc);
kfree(apqns);
kfree_sensitive(kkey);
generated by cgit (git 2.34.1) at 2025-05-28 23:24:17 +0000