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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.c226
1 files changed, 117 insertions, 109 deletions
diff --git a/drivers/s390/crypto/pkey_api.c b/drivers/s390/crypto/pkey_api.c
index 6cfb6b2340c9..dccf664a3d95 100644
--- a/drivers/s390/crypto/pkey_api.c
+++ b/drivers/s390/crypto/pkey_api.c
@@ -42,24 +42,23 @@ MODULE_DESCRIPTION("s390 protected key interface");
* debug feature data and functions
*/
-static debug_info_t *debug_info;
+static debug_info_t *pkey_dbf_info;
-#define DEBUG_DBG(...) debug_sprintf_event(debug_info, 6, ##__VA_ARGS__)
-#define DEBUG_INFO(...) debug_sprintf_event(debug_info, 5, ##__VA_ARGS__)
-#define DEBUG_WARN(...) debug_sprintf_event(debug_info, 4, ##__VA_ARGS__)
-#define DEBUG_ERR(...) debug_sprintf_event(debug_info, 3, ##__VA_ARGS__)
+#define PKEY_DBF_INFO(...) debug_sprintf_event(pkey_dbf_info, 5, ##__VA_ARGS__)
+#define PKEY_DBF_WARN(...) debug_sprintf_event(pkey_dbf_info, 4, ##__VA_ARGS__)
+#define PKEY_DBF_ERR(...) debug_sprintf_event(pkey_dbf_info, 3, ##__VA_ARGS__)
static void __init pkey_debug_init(void)
{
/* 5 arguments per dbf entry (including the format string ptr) */
- debug_info = debug_register("pkey", 1, 1, 5 * sizeof(long));
- debug_register_view(debug_info, &debug_sprintf_view);
- debug_set_level(debug_info, 3);
+ pkey_dbf_info = debug_register("pkey", 1, 1, 5 * sizeof(long));
+ debug_register_view(pkey_dbf_info, &debug_sprintf_view);
+ debug_set_level(pkey_dbf_info, 3);
}
static void __exit pkey_debug_exit(void)
{
- debug_unregister(debug_info);
+ debug_unregister(pkey_dbf_info);
}
/* inside view of a protected key token (only type 0x00 version 0x01) */
@@ -163,14 +162,14 @@ static int pkey_clr2protkey(u32 keytype, const u8 *clrkey,
fc = CPACF_PCKMO_ENC_ECC_ED448_KEY;
break;
default:
- DEBUG_ERR("%s unknown/unsupported keytype %u\n",
- __func__, keytype);
+ PKEY_DBF_ERR("%s unknown/unsupported keytype %u\n",
+ __func__, keytype);
return -EINVAL;
}
if (*protkeylen < keysize + AES_WK_VP_SIZE) {
- DEBUG_ERR("%s prot key buffer size too small: %u < %d\n",
- __func__, *protkeylen, keysize + AES_WK_VP_SIZE);
+ PKEY_DBF_ERR("%s prot key buffer size too small: %u < %d\n",
+ __func__, *protkeylen, keysize + AES_WK_VP_SIZE);
return -EINVAL;
}
@@ -182,7 +181,7 @@ static int pkey_clr2protkey(u32 keytype, const u8 *clrkey,
}
/* check for the pckmo subfunction we need now */
if (!cpacf_test_func(&pckmo_functions, fc)) {
- DEBUG_ERR("%s pckmo functions not available\n", __func__);
+ PKEY_DBF_ERR("%s pckmo functions not available\n", __func__);
return -ENODEV;
}
@@ -244,7 +243,7 @@ static int pkey_skey2pkey(const u8 *key, u8 *protkey,
}
if (rc)
- DEBUG_DBG("%s failed rc=%d\n", __func__, rc);
+ pr_debug("%s failed rc=%d\n", __func__, rc);
return rc;
}
@@ -283,7 +282,7 @@ static int pkey_clr2ep11key(const u8 *clrkey, size_t clrkeylen,
out:
kfree(apqns);
if (rc)
- DEBUG_DBG("%s failed rc=%d\n", __func__, rc);
+ pr_debug("%s failed rc=%d\n", __func__, rc);
return rc;
}
@@ -294,33 +293,36 @@ static int pkey_ep11key2pkey(const u8 *key, size_t keylen,
u8 *protkey, u32 *protkeylen, u32 *protkeytype)
{
u32 nr_apqns, *apqns = NULL;
+ int i, j, rc = -ENODEV;
u16 card, dom;
- int i, rc;
zcrypt_wait_api_operational();
- /* build a list of apqns suitable for this key */
- rc = ep11_findcard2(&apqns, &nr_apqns, 0xFFFF, 0xFFFF,
- ZCRYPT_CEX7,
- ap_is_se_guest() ? EP11_API_V6 : EP11_API_V4,
- ep11_kb_wkvp(key, keylen));
- if (rc)
- goto out;
+ /* try two times in case of failure */
+ for (i = 0; i < 2 && rc; i++) {
- /* go through the list of apqns and try to derive an pkey */
- for (rc = -ENODEV, i = 0; i < nr_apqns; i++) {
- card = apqns[i] >> 16;
- dom = apqns[i] & 0xFFFF;
- rc = ep11_kblob2protkey(card, dom, key, keylen,
- protkey, protkeylen, protkeytype);
- if (rc == 0)
- break;
+ /* build a list of apqns suitable for this key */
+ rc = ep11_findcard2(&apqns, &nr_apqns, 0xFFFF, 0xFFFF,
+ ZCRYPT_CEX7,
+ ap_is_se_guest() ? EP11_API_V6 : EP11_API_V4,
+ ep11_kb_wkvp(key, keylen));
+ if (rc)
+ continue; /* retry findcard on failure */
+
+ /* go through the list of apqns and try to derive an pkey */
+ for (rc = -ENODEV, j = 0; j < nr_apqns && rc; j++) {
+ card = apqns[j] >> 16;
+ dom = apqns[j] & 0xFFFF;
+ rc = ep11_kblob2protkey(card, dom, key, keylen,
+ protkey, protkeylen, protkeytype);
+ }
+
+ kfree(apqns);
}
-out:
- kfree(apqns);
if (rc)
- DEBUG_DBG("%s failed rc=%d\n", __func__, rc);
+ pr_debug("%s failed rc=%d\n", __func__, rc);
+
return rc;
}
@@ -336,7 +338,7 @@ static int pkey_verifykey(const struct pkey_seckey *seckey,
int rc;
/* check the secure key for valid AES secure key */
- rc = cca_check_secaeskeytoken(debug_info, 3, (u8 *)seckey, 0);
+ rc = cca_check_secaeskeytoken(pkey_dbf_info, 3, (u8 *)seckey, 0);
if (rc)
goto out;
if (pattributes)
@@ -351,7 +353,7 @@ static int pkey_verifykey(const struct pkey_seckey *seckey,
if (rc > 0) {
/* key mkvp matches to old master key mkvp */
- DEBUG_DBG("%s secure key has old mkvp\n", __func__);
+ pr_debug("%s secure key has old mkvp\n", __func__);
if (pattributes)
*pattributes |= PKEY_VERIFY_ATTR_OLD_MKVP;
rc = 0;
@@ -363,7 +365,7 @@ static int pkey_verifykey(const struct pkey_seckey *seckey,
*pdomain = domain;
out:
- DEBUG_DBG("%s rc=%d\n", __func__, rc);
+ pr_debug("%s rc=%d\n", __func__, rc);
return rc;
}
@@ -379,8 +381,8 @@ static int pkey_genprotkey(u32 keytype, u8 *protkey,
keysize = pkey_keytype_aes_to_size(keytype);
if (!keysize) {
- DEBUG_ERR("%s unknown/unsupported keytype %d\n", __func__,
- keytype);
+ PKEY_DBF_ERR("%s unknown/unsupported keytype %d\n", __func__,
+ keytype);
return -EINVAL;
}
@@ -428,13 +430,13 @@ static int pkey_verifyprotkey(const u8 *protkey, u32 protkeylen,
fc = CPACF_KMC_PAES_256;
break;
default:
- DEBUG_ERR("%s unknown/unsupported keytype %u\n", __func__,
- protkeytype);
+ PKEY_DBF_ERR("%s unknown/unsupported keytype %u\n", __func__,
+ protkeytype);
return -EINVAL;
}
if (protkeylen != pkeylen) {
- DEBUG_ERR("%s invalid protected key size %u for keytype %u\n",
- __func__, protkeylen, protkeytype);
+ PKEY_DBF_ERR("%s invalid protected key size %u for keytype %u\n",
+ __func__, protkeylen, protkeytype);
return -EINVAL;
}
@@ -446,7 +448,7 @@ static int pkey_verifyprotkey(const u8 *protkey, u32 protkeylen,
k = cpacf_kmc(fc | CPACF_ENCRYPT, &param, null_msg, dest_buf,
sizeof(null_msg));
if (k != sizeof(null_msg)) {
- DEBUG_ERR("%s protected key is not valid\n", __func__);
+ PKEY_DBF_ERR("%s protected key is not valid\n", __func__);
return -EKEYREJECTED;
}
@@ -464,13 +466,13 @@ static int nonccatokaes2pkey(const struct clearkeytoken *t,
keysize = pkey_keytype_aes_to_size(t->keytype);
if (!keysize) {
- DEBUG_ERR("%s unknown/unsupported keytype %u\n",
- __func__, t->keytype);
+ PKEY_DBF_ERR("%s unknown/unsupported keytype %u\n",
+ __func__, t->keytype);
return -EINVAL;
}
if (t->len != keysize) {
- DEBUG_ERR("%s non clear key aes token: invalid key len %u\n",
- __func__, t->len);
+ PKEY_DBF_ERR("%s non clear key aes token: invalid key len %u\n",
+ __func__, t->len);
return -EINVAL;
}
@@ -505,7 +507,7 @@ try_via_ep11:
goto out;
failure:
- DEBUG_ERR("%s unable to build protected key from clear", __func__);
+ PKEY_DBF_ERR("%s unable to build protected key from clear", __func__);
out:
kfree(tmpbuf);
@@ -536,14 +538,14 @@ static int nonccatokecc2pkey(const struct clearkeytoken *t,
keylen = 64;
break;
default:
- DEBUG_ERR("%s unknown/unsupported keytype %u\n",
- __func__, t->keytype);
+ PKEY_DBF_ERR("%s unknown/unsupported keytype %u\n",
+ __func__, t->keytype);
return -EINVAL;
}
if (t->len != keylen) {
- DEBUG_ERR("%s non clear key ecc token: invalid key len %u\n",
- __func__, t->len);
+ PKEY_DBF_ERR("%s non clear key ecc token: invalid key len %u\n",
+ __func__, t->len);
return -EINVAL;
}
@@ -551,8 +553,8 @@ static int nonccatokecc2pkey(const struct clearkeytoken *t,
rc = pkey_clr2protkey(t->keytype, t->clearkey,
protkey, protkeylen, protkeytype);
if (rc) {
- DEBUG_ERR("%s unable to build protected key from clear",
- __func__);
+ PKEY_DBF_ERR("%s unable to build protected key from clear",
+ __func__);
}
return rc;
@@ -604,15 +606,15 @@ static int pkey_nonccatok2pkey(const u8 *key, u32 keylen,
protkeylen, protkeytype);
break;
default:
- DEBUG_ERR("%s unknown/unsupported non cca clear key type %u\n",
- __func__, t->keytype);
+ PKEY_DBF_ERR("%s unknown/unsupported non cca clear key type %u\n",
+ __func__, t->keytype);
return -EINVAL;
}
break;
}
case TOKVER_EP11_AES: {
/* check ep11 key for exportable as protected key */
- rc = ep11_check_aes_key(debug_info, 3, key, keylen, 1);
+ rc = ep11_check_aes_key(pkey_dbf_info, 3, key, keylen, 1);
if (rc)
goto out;
rc = pkey_ep11key2pkey(key, keylen,
@@ -621,15 +623,16 @@ static int pkey_nonccatok2pkey(const u8 *key, u32 keylen,
}
case TOKVER_EP11_AES_WITH_HEADER:
/* check ep11 key with header for exportable as protected key */
- rc = ep11_check_aes_key_with_hdr(debug_info, 3, key, keylen, 1);
+ rc = ep11_check_aes_key_with_hdr(pkey_dbf_info,
+ 3, key, keylen, 1);
if (rc)
goto out;
rc = pkey_ep11key2pkey(key, keylen,
protkey, protkeylen, protkeytype);
break;
default:
- DEBUG_ERR("%s unknown/unsupported non-CCA token version %d\n",
- __func__, hdr->version);
+ PKEY_DBF_ERR("%s unknown/unsupported non-CCA token version %d\n",
+ __func__, hdr->version);
}
out:
@@ -654,8 +657,8 @@ static int pkey_ccainttok2pkey(const u8 *key, u32 keylen,
return -EINVAL;
break;
default:
- DEBUG_ERR("%s unknown/unsupported CCA internal token version %d\n",
- __func__, hdr->version);
+ PKEY_DBF_ERR("%s unknown/unsupported CCA internal token version %d\n",
+ __func__, hdr->version);
return -EINVAL;
}
@@ -672,7 +675,7 @@ int pkey_keyblob2pkey(const u8 *key, u32 keylen,
int rc;
if (keylen < sizeof(struct keytoken_header)) {
- DEBUG_ERR("%s invalid keylen %d\n", __func__, keylen);
+ PKEY_DBF_ERR("%s invalid keylen %d\n", __func__, keylen);
return -EINVAL;
}
@@ -686,12 +689,12 @@ int pkey_keyblob2pkey(const u8 *key, u32 keylen,
protkey, protkeylen, protkeytype);
break;
default:
- DEBUG_ERR("%s unknown/unsupported blob type %d\n",
- __func__, hdr->type);
+ PKEY_DBF_ERR("%s unknown/unsupported blob type %d\n",
+ __func__, hdr->type);
return -EINVAL;
}
- DEBUG_DBG("%s rc=%d\n", __func__, rc);
+ pr_debug("%s rc=%d\n", __func__, rc);
return rc;
}
EXPORT_SYMBOL(pkey_keyblob2pkey);
@@ -839,7 +842,7 @@ static int pkey_verifykey2(const u8 *key, size_t keylen,
hdr->version == TOKVER_CCA_AES) {
struct secaeskeytoken *t = (struct secaeskeytoken *)key;
- rc = cca_check_secaeskeytoken(debug_info, 3, key, 0);
+ rc = cca_check_secaeskeytoken(pkey_dbf_info, 3, key, 0);
if (rc)
goto out;
if (ktype)
@@ -869,7 +872,7 @@ static int pkey_verifykey2(const u8 *key, size_t keylen,
hdr->version == TOKVER_CCA_VLSC) {
struct cipherkeytoken *t = (struct cipherkeytoken *)key;
- rc = cca_check_secaescipherkey(debug_info, 3, key, 0, 1);
+ rc = cca_check_secaescipherkey(pkey_dbf_info, 3, key, 0, 1);
if (rc)
goto out;
if (ktype)
@@ -907,7 +910,7 @@ static int pkey_verifykey2(const u8 *key, size_t keylen,
struct ep11keyblob *kb = (struct ep11keyblob *)key;
int api;
- rc = ep11_check_aes_key(debug_info, 3, key, keylen, 1);
+ rc = ep11_check_aes_key(pkey_dbf_info, 3, key, keylen, 1);
if (rc)
goto out;
if (ktype)
@@ -933,8 +936,8 @@ static int pkey_verifykey2(const u8 *key, size_t keylen,
struct ep11kblob_header *kh = (struct ep11kblob_header *)key;
int api;
- rc = ep11_check_aes_key_with_hdr(debug_info, 3,
- key, keylen, 1);
+ rc = ep11_check_aes_key_with_hdr(pkey_dbf_info,
+ 3, key, keylen, 1);
if (rc)
goto out;
if (ktype)
@@ -981,25 +984,27 @@ static int pkey_keyblob2pkey2(const struct pkey_apqn *apqns, size_t nr_apqns,
if (hdr->version == TOKVER_CCA_AES) {
if (keylen != sizeof(struct secaeskeytoken))
return -EINVAL;
- if (cca_check_secaeskeytoken(debug_info, 3, key, 0))
+ if (cca_check_secaeskeytoken(pkey_dbf_info, 3, key, 0))
return -EINVAL;
} else if (hdr->version == TOKVER_CCA_VLSC) {
if (keylen < hdr->len || keylen > MAXCCAVLSCTOKENSIZE)
return -EINVAL;
- if (cca_check_secaescipherkey(debug_info, 3, key, 0, 1))
+ if (cca_check_secaescipherkey(pkey_dbf_info,
+ 3, key, 0, 1))
return -EINVAL;
} else {
- DEBUG_ERR("%s unknown CCA internal token version %d\n",
- __func__, hdr->version);
+ PKEY_DBF_ERR("%s unknown CCA internal token version %d\n",
+ __func__, hdr->version);
return -EINVAL;
}
} else if (hdr->type == TOKTYPE_NON_CCA) {
if (hdr->version == TOKVER_EP11_AES) {
- if (ep11_check_aes_key(debug_info, 3, key, keylen, 1))
+ if (ep11_check_aes_key(pkey_dbf_info,
+ 3, key, keylen, 1))
return -EINVAL;
} else if (hdr->version == TOKVER_EP11_AES_WITH_HEADER) {
- if (ep11_check_aes_key_with_hdr(debug_info, 3,
- key, keylen, 1))
+ if (ep11_check_aes_key_with_hdr(pkey_dbf_info,
+ 3, key, keylen, 1))
return -EINVAL;
} else {
return pkey_nonccatok2pkey(key, keylen,
@@ -1007,8 +1012,8 @@ static int pkey_keyblob2pkey2(const struct pkey_apqn *apqns, size_t nr_apqns,
protkeytype);
}
} else {
- DEBUG_ERR("%s unknown/unsupported blob type %d\n",
- __func__, hdr->type);
+ PKEY_DBF_ERR("%s unknown/unsupported blob type %d\n",
+ __func__, hdr->type);
return -EINVAL;
}
@@ -1234,50 +1239,53 @@ static int pkey_keyblob2pkey3(const struct pkey_apqn *apqns, size_t nr_apqns,
hdr->version == TOKVER_EP11_AES_WITH_HEADER &&
is_ep11_keyblob(key + sizeof(struct ep11kblob_header))) {
/* EP11 AES key blob with header */
- if (ep11_check_aes_key_with_hdr(debug_info, 3, key, keylen, 1))
+ if (ep11_check_aes_key_with_hdr(pkey_dbf_info,
+ 3, key, keylen, 1))
return -EINVAL;
} else if (hdr->type == TOKTYPE_NON_CCA &&
hdr->version == TOKVER_EP11_ECC_WITH_HEADER &&
is_ep11_keyblob(key + sizeof(struct ep11kblob_header))) {
/* EP11 ECC key blob with header */
- if (ep11_check_ecc_key_with_hdr(debug_info, 3, key, keylen, 1))
+ if (ep11_check_ecc_key_with_hdr(pkey_dbf_info,
+ 3, key, keylen, 1))
return -EINVAL;
} else if (hdr->type == TOKTYPE_NON_CCA &&
hdr->version == TOKVER_EP11_AES &&
is_ep11_keyblob(key)) {
/* EP11 AES key blob with header in session field */
- if (ep11_check_aes_key(debug_info, 3, key, keylen, 1))
+ if (ep11_check_aes_key(pkey_dbf_info, 3, key, keylen, 1))
return -EINVAL;
} else if (hdr->type == TOKTYPE_CCA_INTERNAL) {
if (hdr->version == TOKVER_CCA_AES) {
/* CCA AES data key */
if (keylen != sizeof(struct secaeskeytoken))
return -EINVAL;
- if (cca_check_secaeskeytoken(debug_info, 3, key, 0))
+ if (cca_check_secaeskeytoken(pkey_dbf_info, 3, key, 0))
return -EINVAL;
} else if (hdr->version == TOKVER_CCA_VLSC) {
/* CCA AES cipher key */
if (keylen < hdr->len || keylen > MAXCCAVLSCTOKENSIZE)
return -EINVAL;
- if (cca_check_secaescipherkey(debug_info, 3, key, 0, 1))
+ if (cca_check_secaescipherkey(pkey_dbf_info,
+ 3, key, 0, 1))
return -EINVAL;
} else {
- DEBUG_ERR("%s unknown CCA internal token version %d\n",
- __func__, hdr->version);
+ PKEY_DBF_ERR("%s unknown CCA internal token version %d\n",
+ __func__, hdr->version);
return -EINVAL;
}
} else if (hdr->type == TOKTYPE_CCA_INTERNAL_PKA) {
/* CCA ECC (private) key */
if (keylen < sizeof(struct eccprivkeytoken))
return -EINVAL;
- if (cca_check_sececckeytoken(debug_info, 3, key, keylen, 1))
+ if (cca_check_sececckeytoken(pkey_dbf_info, 3, key, keylen, 1))
return -EINVAL;
} else if (hdr->type == TOKTYPE_NON_CCA) {
return pkey_nonccatok2pkey(key, keylen,
protkey, protkeylen, protkeytype);
} else {
- DEBUG_ERR("%s unknown/unsupported blob type %d\n",
- __func__, hdr->type);
+ PKEY_DBF_ERR("%s unknown/unsupported blob type %d\n",
+ __func__, hdr->type);
return -EINVAL;
}
@@ -1350,7 +1358,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd,
return -EFAULT;
rc = cca_genseckey(kgs.cardnr, kgs.domain,
kgs.keytype, kgs.seckey.seckey);
- DEBUG_DBG("%s cca_genseckey()=%d\n", __func__, rc);
+ pr_debug("%s cca_genseckey()=%d\n", __func__, rc);
if (rc)
break;
if (copy_to_user(ugs, &kgs, sizeof(kgs)))
@@ -1365,7 +1373,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd,
return -EFAULT;
rc = cca_clr2seckey(kcs.cardnr, kcs.domain, kcs.keytype,
kcs.clrkey.clrkey, kcs.seckey.seckey);
- DEBUG_DBG("%s cca_clr2seckey()=%d\n", __func__, rc);
+ pr_debug("%s cca_clr2seckey()=%d\n", __func__, rc);
if (rc)
break;
if (copy_to_user(ucs, &kcs, sizeof(kcs)))
@@ -1383,7 +1391,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd,
rc = cca_sec2protkey(ksp.cardnr, ksp.domain,
ksp.seckey.seckey, ksp.protkey.protkey,
&ksp.protkey.len, &ksp.protkey.type);
- DEBUG_DBG("%s cca_sec2protkey()=%d\n", __func__, rc);
+ pr_debug("%s cca_sec2protkey()=%d\n", __func__, rc);
if (rc)
break;
if (copy_to_user(usp, &ksp, sizeof(ksp)))
@@ -1400,7 +1408,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd,
rc = pkey_clr2protkey(kcp.keytype, kcp.clrkey.clrkey,
kcp.protkey.protkey,
&kcp.protkey.len, &kcp.protkey.type);
- DEBUG_DBG("%s pkey_clr2protkey()=%d\n", __func__, rc);
+ pr_debug("%s pkey_clr2protkey()=%d\n", __func__, rc);
if (rc)
break;
if (copy_to_user(ucp, &kcp, sizeof(kcp)))
@@ -1416,7 +1424,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd,
return -EFAULT;
rc = cca_findcard(kfc.seckey.seckey,
&kfc.cardnr, &kfc.domain, 1);
- DEBUG_DBG("%s cca_findcard()=%d\n", __func__, rc);
+ pr_debug("%s cca_findcard()=%d\n", __func__, rc);
if (rc < 0)
break;
if (copy_to_user(ufc, &kfc, sizeof(kfc)))
@@ -1432,7 +1440,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd,
ksp.protkey.len = sizeof(ksp.protkey.protkey);
rc = pkey_skey2pkey(ksp.seckey.seckey, ksp.protkey.protkey,
&ksp.protkey.len, &ksp.protkey.type);
- DEBUG_DBG("%s pkey_skey2pkey()=%d\n", __func__, rc);
+ pr_debug("%s pkey_skey2pkey()=%d\n", __func__, rc);
if (rc)
break;
if (copy_to_user(usp, &ksp, sizeof(ksp)))
@@ -1447,7 +1455,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd,
return -EFAULT;
rc = pkey_verifykey(&kvk.seckey, &kvk.cardnr, &kvk.domain,
&kvk.keysize, &kvk.attributes);
- DEBUG_DBG("%s pkey_verifykey()=%d\n", __func__, rc);
+ pr_debug("%s pkey_verifykey()=%d\n", __func__, rc);
if (rc)
break;
if (copy_to_user(uvk, &kvk, sizeof(kvk)))
@@ -1463,7 +1471,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd,
kgp.protkey.len = sizeof(kgp.protkey.protkey);
rc = pkey_genprotkey(kgp.keytype, kgp.protkey.protkey,
&kgp.protkey.len, &kgp.protkey.type);
- DEBUG_DBG("%s pkey_genprotkey()=%d\n", __func__, rc);
+ pr_debug("%s pkey_genprotkey()=%d\n", __func__, rc);
if (rc)
break;
if (copy_to_user(ugp, &kgp, sizeof(kgp)))
@@ -1478,7 +1486,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd,
return -EFAULT;
rc = pkey_verifyprotkey(kvp.protkey.protkey,
kvp.protkey.len, kvp.protkey.type);
- DEBUG_DBG("%s pkey_verifyprotkey()=%d\n", __func__, rc);
+ pr_debug("%s pkey_verifyprotkey()=%d\n", __func__, rc);
break;
}
case PKEY_KBLOB2PROTK: {
@@ -1494,7 +1502,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd,
ktp.protkey.len = sizeof(ktp.protkey.protkey);
rc = pkey_keyblob2pkey(kkey, ktp.keylen, ktp.protkey.protkey,
&ktp.protkey.len, &ktp.protkey.type);
- DEBUG_DBG("%s pkey_keyblob2pkey()=%d\n", __func__, rc);
+ pr_debug("%s pkey_keyblob2pkey()=%d\n", __func__, rc);
memzero_explicit(kkey, ktp.keylen);
kfree(kkey);
if (rc)
@@ -1523,7 +1531,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd,
rc = pkey_genseckey2(apqns, kgs.apqn_entries,
kgs.type, kgs.size, kgs.keygenflags,
kkey, &klen);
- DEBUG_DBG("%s pkey_genseckey2()=%d\n", __func__, rc);
+ pr_debug("%s pkey_genseckey2()=%d\n", __func__, rc);
kfree(apqns);
if (rc) {
kfree(kkey);
@@ -1565,7 +1573,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd,
rc = pkey_clr2seckey2(apqns, kcs.apqn_entries,
kcs.type, kcs.size, kcs.keygenflags,
kcs.clrkey.clrkey, kkey, &klen);
- DEBUG_DBG("%s pkey_clr2seckey2()=%d\n", __func__, rc);
+ pr_debug("%s pkey_clr2seckey2()=%d\n", __func__, rc);
kfree(apqns);
if (rc) {
kfree(kkey);
@@ -1601,7 +1609,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd,
rc = pkey_verifykey2(kkey, kvk.keylen,
&kvk.cardnr, &kvk.domain,
&kvk.type, &kvk.size, &kvk.flags);
- DEBUG_DBG("%s pkey_verifykey2()=%d\n", __func__, rc);
+ pr_debug("%s pkey_verifykey2()=%d\n", __func__, rc);
kfree(kkey);
if (rc)
break;
@@ -1630,7 +1638,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd,
kkey, ktp.keylen,
ktp.protkey.protkey, &ktp.protkey.len,
&ktp.protkey.type);
- DEBUG_DBG("%s pkey_keyblob2pkey2()=%d\n", __func__, rc);
+ pr_debug("%s pkey_keyblob2pkey2()=%d\n", __func__, rc);
kfree(apqns);
memzero_explicit(kkey, ktp.keylen);
kfree(kkey);
@@ -1664,7 +1672,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd,
}
rc = pkey_apqns4key(kkey, kak.keylen, kak.flags,
apqns, &nr_apqns);
- DEBUG_DBG("%s pkey_apqns4key()=%d\n", __func__, rc);
+ pr_debug("%s pkey_apqns4key()=%d\n", __func__, rc);
kfree(kkey);
if (rc && rc != -ENOSPC) {
kfree(apqns);
@@ -1707,7 +1715,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd,
}
rc = pkey_apqns4keytype(kat.type, kat.cur_mkvp, kat.alt_mkvp,
kat.flags, apqns, &nr_apqns);
- DEBUG_DBG("%s pkey_apqns4keytype()=%d\n", __func__, rc);
+ pr_debug("%s pkey_apqns4keytype()=%d\n", __func__, rc);
if (rc && rc != -ENOSPC) {
kfree(apqns);
break;
@@ -1757,7 +1765,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd,
rc = pkey_keyblob2pkey3(apqns, ktp.apqn_entries,
kkey, ktp.keylen,
protkey, &protkeylen, &ktp.pkeytype);
- DEBUG_DBG("%s pkey_keyblob2pkey3()=%d\n", __func__, rc);
+ pr_debug("%s pkey_keyblob2pkey3()=%d\n", __func__, rc);
kfree(apqns);
memzero_explicit(kkey, ktp.keylen);
kfree(kkey);
generated by cgit (git 2.34.1) at 2024-06-08 14:16:27 +0000