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path: root/drivers/s390/crypto/zcrypt_ep11misc.c
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Diffstat (limited to 'drivers/s390/crypto/zcrypt_ep11misc.c')
-rw-r--r--drivers/s390/crypto/zcrypt_ep11misc.c168
1 files changed, 84 insertions, 84 deletions
diff --git a/drivers/s390/crypto/zcrypt_ep11misc.c b/drivers/s390/crypto/zcrypt_ep11misc.c
index 98d33f932b0b..b1c29017be5b 100644
--- a/drivers/s390/crypto/zcrypt_ep11misc.c
+++ b/drivers/s390/crypto/zcrypt_ep11misc.c
@@ -119,8 +119,8 @@ static void __exit card_cache_free(void)
int ep11_check_aes_key_with_hdr(debug_info_t *dbg, int dbflvl,
const u8 *key, size_t keylen, int checkcpacfexp)
{
- struct ep11kblob_header *hdr = (struct ep11kblob_header *) key;
- struct ep11keyblob *kb = (struct ep11keyblob *) (key + sizeof(*hdr));
+ struct ep11kblob_header *hdr = (struct ep11kblob_header *)key;
+ struct ep11keyblob *kb = (struct ep11keyblob *)(key + sizeof(*hdr));
#define DBF(...) debug_sprintf_event(dbg, dbflvl, ##__VA_ARGS__)
@@ -133,38 +133,38 @@ int ep11_check_aes_key_with_hdr(debug_info_t *dbg, int dbflvl,
if (hdr->type != TOKTYPE_NON_CCA) {
if (dbg)
DBF("%s key check failed, type 0x%02x != 0x%02x\n",
- __func__, (int) hdr->type, TOKTYPE_NON_CCA);
+ __func__, (int)hdr->type, TOKTYPE_NON_CCA);
return -EINVAL;
}
if (hdr->hver != 0x00) {
if (dbg)
DBF("%s key check failed, header version 0x%02x != 0x00\n",
- __func__, (int) hdr->hver);
+ __func__, (int)hdr->hver);
return -EINVAL;
}
if (hdr->version != TOKVER_EP11_AES_WITH_HEADER) {
if (dbg)
DBF("%s key check failed, version 0x%02x != 0x%02x\n",
- __func__, (int) hdr->version, TOKVER_EP11_AES_WITH_HEADER);
+ __func__, (int)hdr->version, TOKVER_EP11_AES_WITH_HEADER);
return -EINVAL;
}
if (hdr->len > keylen) {
if (dbg)
DBF("%s key check failed, header len %d keylen %zu mismatch\n",
- __func__, (int) hdr->len, keylen);
+ __func__, (int)hdr->len, keylen);
return -EINVAL;
}
if (hdr->len < sizeof(*hdr) + sizeof(*kb)) {
if (dbg)
DBF("%s key check failed, header len %d < %zu\n",
- __func__, (int) hdr->len, sizeof(*hdr) + sizeof(*kb));
+ __func__, (int)hdr->len, sizeof(*hdr) + sizeof(*kb));
return -EINVAL;
}
if (kb->version != EP11_STRUCT_MAGIC) {
if (dbg)
DBF("%s key check failed, blob magic 0x%04x != 0x%04x\n",
- __func__, (int) kb->version, EP11_STRUCT_MAGIC);
+ __func__, (int)kb->version, EP11_STRUCT_MAGIC);
return -EINVAL;
}
if (checkcpacfexp && !(kb->attr & EP11_BLOB_PKEY_EXTRACTABLE)) {
@@ -186,8 +186,8 @@ EXPORT_SYMBOL(ep11_check_aes_key_with_hdr);
int ep11_check_ecc_key_with_hdr(debug_info_t *dbg, int dbflvl,
const u8 *key, size_t keylen, int checkcpacfexp)
{
- struct ep11kblob_header *hdr = (struct ep11kblob_header *) key;
- struct ep11keyblob *kb = (struct ep11keyblob *) (key + sizeof(*hdr));
+ struct ep11kblob_header *hdr = (struct ep11kblob_header *)key;
+ struct ep11keyblob *kb = (struct ep11keyblob *)(key + sizeof(*hdr));
#define DBF(...) debug_sprintf_event(dbg, dbflvl, ##__VA_ARGS__)
@@ -200,38 +200,38 @@ int ep11_check_ecc_key_with_hdr(debug_info_t *dbg, int dbflvl,
if (hdr->type != TOKTYPE_NON_CCA) {
if (dbg)
DBF("%s key check failed, type 0x%02x != 0x%02x\n",
- __func__, (int) hdr->type, TOKTYPE_NON_CCA);
+ __func__, (int)hdr->type, TOKTYPE_NON_CCA);
return -EINVAL;
}
if (hdr->hver != 0x00) {
if (dbg)
DBF("%s key check failed, header version 0x%02x != 0x00\n",
- __func__, (int) hdr->hver);
+ __func__, (int)hdr->hver);
return -EINVAL;
}
if (hdr->version != TOKVER_EP11_ECC_WITH_HEADER) {
if (dbg)
DBF("%s key check failed, version 0x%02x != 0x%02x\n",
- __func__, (int) hdr->version, TOKVER_EP11_ECC_WITH_HEADER);
+ __func__, (int)hdr->version, TOKVER_EP11_ECC_WITH_HEADER);
return -EINVAL;
}
if (hdr->len > keylen) {
if (dbg)
DBF("%s key check failed, header len %d keylen %zu mismatch\n",
- __func__, (int) hdr->len, keylen);
+ __func__, (int)hdr->len, keylen);
return -EINVAL;
}
if (hdr->len < sizeof(*hdr) + sizeof(*kb)) {
if (dbg)
DBF("%s key check failed, header len %d < %zu\n",
- __func__, (int) hdr->len, sizeof(*hdr) + sizeof(*kb));
+ __func__, (int)hdr->len, sizeof(*hdr) + sizeof(*kb));
return -EINVAL;
}
if (kb->version != EP11_STRUCT_MAGIC) {
if (dbg)
DBF("%s key check failed, blob magic 0x%04x != 0x%04x\n",
- __func__, (int) kb->version, EP11_STRUCT_MAGIC);
+ __func__, (int)kb->version, EP11_STRUCT_MAGIC);
return -EINVAL;
}
if (checkcpacfexp && !(kb->attr & EP11_BLOB_PKEY_EXTRACTABLE)) {
@@ -254,7 +254,7 @@ EXPORT_SYMBOL(ep11_check_ecc_key_with_hdr);
int ep11_check_aes_key(debug_info_t *dbg, int dbflvl,
const u8 *key, size_t keylen, int checkcpacfexp)
{
- struct ep11keyblob *kb = (struct ep11keyblob *) key;
+ struct ep11keyblob *kb = (struct ep11keyblob *)key;
#define DBF(...) debug_sprintf_event(dbg, dbflvl, ##__VA_ARGS__)
@@ -267,32 +267,32 @@ int ep11_check_aes_key(debug_info_t *dbg, int dbflvl,
if (kb->head.type != TOKTYPE_NON_CCA) {
if (dbg)
DBF("%s key check failed, type 0x%02x != 0x%02x\n",
- __func__, (int) kb->head.type, TOKTYPE_NON_CCA);
+ __func__, (int)kb->head.type, TOKTYPE_NON_CCA);
return -EINVAL;
}
if (kb->head.version != TOKVER_EP11_AES) {
if (dbg)
DBF("%s key check failed, version 0x%02x != 0x%02x\n",
- __func__, (int) kb->head.version, TOKVER_EP11_AES);
+ __func__, (int)kb->head.version, TOKVER_EP11_AES);
return -EINVAL;
}
if (kb->head.len > keylen) {
if (dbg)
DBF("%s key check failed, header len %d keylen %zu mismatch\n",
- __func__, (int) kb->head.len, keylen);
+ __func__, (int)kb->head.len, keylen);
return -EINVAL;
}
if (kb->head.len < sizeof(*kb)) {
if (dbg)
DBF("%s key check failed, header len %d < %zu\n",
- __func__, (int) kb->head.len, sizeof(*kb));
+ __func__, (int)kb->head.len, sizeof(*kb));
return -EINVAL;
}
if (kb->version != EP11_STRUCT_MAGIC) {
if (dbg)
DBF("%s key check failed, blob magic 0x%04x != 0x%04x\n",
- __func__, (int) kb->version, EP11_STRUCT_MAGIC);
+ __func__, (int)kb->version, EP11_STRUCT_MAGIC);
return -EINVAL;
}
if (checkcpacfexp && !(kb->attr & EP11_BLOB_PKEY_EXTRACTABLE)) {
@@ -347,11 +347,11 @@ static int asn1tag_write(u8 *ptr, u8 tag, const u8 *pvalue, u16 valuelen)
}
if (valuelen > 127) {
ptr[1] = 0x81;
- ptr[2] = (u8) valuelen;
+ ptr[2] = (u8)valuelen;
memcpy(ptr + 3, pvalue, valuelen);
return 3 + valuelen;
}
- ptr[1] = (u8) valuelen;
+ ptr[1] = (u8)valuelen;
memcpy(ptr + 2, pvalue, valuelen);
return 2 + valuelen;
}
@@ -389,11 +389,11 @@ static inline void prep_urb(struct ep11_urb *u,
struct ep11_cprb *req, size_t req_len,
struct ep11_cprb *rep, size_t rep_len)
{
- u->targets = (u8 __user *) t;
+ u->targets = (u8 __user *)t;
u->targets_num = nt;
- u->req = (u8 __user *) req;
+ u->req = (u8 __user *)req;
u->req_len = req_len;
- u->resp = (u8 __user *) rep;
+ u->resp = (u8 __user *)rep;
u->resp_len = rep_len;
}
@@ -462,7 +462,6 @@ static int check_reply_pl(const u8 *pl, const char *func)
return 0;
}
-
/*
* Helper function which does an ep11 query with given query type.
*/
@@ -496,7 +495,7 @@ static int ep11_query_info(u16 cardnr, u16 domain, u32 query_type,
req = alloc_cprb(sizeof(struct ep11_info_req_pl));
if (!req)
goto out;
- req_pl = (struct ep11_info_req_pl *) (((u8 *) req) + sizeof(*req));
+ req_pl = (struct ep11_info_req_pl *)(((u8 *)req) + sizeof(*req));
prep_head(&req_pl->head, sizeof(*req_pl), api, 38); /* get xcp info */
req_pl->query_type_tag = 0x04;
req_pl->query_type_len = sizeof(u32);
@@ -508,10 +507,10 @@ static int ep11_query_info(u16 cardnr, u16 domain, u32 query_type,
rep = alloc_cprb(sizeof(struct ep11_info_rep_pl) + buflen);
if (!rep)
goto out;
- rep_pl = (struct ep11_info_rep_pl *) (((u8 *) rep) + sizeof(*rep));
+ rep_pl = (struct ep11_info_rep_pl *)(((u8 *)rep) + sizeof(*rep));
/* urb and target */
- urb = kmalloc(sizeof(struct ep11_urb), GFP_KERNEL);
+ urb = kmalloc(sizeof(*urb), GFP_KERNEL);
if (!urb)
goto out;
target.ap_id = cardnr;
@@ -524,7 +523,7 @@ static int ep11_query_info(u16 cardnr, u16 domain, u32 query_type,
if (rc) {
DEBUG_ERR(
"%s zcrypt_send_ep11_cprb(card=%d dom=%d) failed, rc=%d\n",
- __func__, (int) cardnr, (int) domain, rc);
+ __func__, (int)cardnr, (int)domain, rc);
goto out;
}
@@ -543,7 +542,7 @@ static int ep11_query_info(u16 cardnr, u16 domain, u32 query_type,
goto out;
}
- memcpy(buf, ((u8 *) rep_pl) + sizeof(*rep_pl), rep_pl->data_len);
+ memcpy(buf, ((u8 *)rep_pl) + sizeof(*rep_pl), rep_pl->data_len);
out:
kfree(req);
@@ -592,7 +591,7 @@ int ep11_get_card_info(u16 card, struct ep11_card_info *info, int verify)
return -ENOMEM;
rc = ep11_query_info(card, AUTOSEL_DOM,
0x01 /* module info query */,
- sizeof(*pmqi), (u8 *) pmqi);
+ sizeof(*pmqi), (u8 *)pmqi);
if (rc) {
if (rc == -ENODEV)
card_cache_scrub(card);
@@ -632,7 +631,7 @@ int ep11_get_domain_info(u16 card, u16 domain, struct ep11_domain_info *info)
return -ENOMEM;
rc = ep11_query_info(card, domain, 0x03 /* domain info query */,
- sizeof(*p_dom_info), (u8 *) p_dom_info);
+ sizeof(*p_dom_info), (u8 *)p_dom_info);
if (rc)
goto out;
@@ -644,8 +643,8 @@ int ep11_get_domain_info(u16 card, u16 domain, struct ep11_domain_info *info)
info->cur_wk_state = '1';
memcpy(info->cur_wkvp, p_dom_info->cur_WK_VP, 32);
}
- if (p_dom_info->dom_flags & 0x04 /* new wk present */
- || p_dom_info->dom_flags & 0x08 /* new wk committed */) {
+ if (p_dom_info->dom_flags & 0x04 || /* new wk present */
+ p_dom_info->dom_flags & 0x08 /* new wk committed */) {
info->new_wk_state =
p_dom_info->dom_flags & 0x08 ? '2' : '1';
memcpy(info->new_wkvp, p_dom_info->new_WK_VP, 32);
@@ -722,7 +721,7 @@ int ep11_genaeskey(u16 card, u16 domain, u32 keybitsize, u32 keygenflags,
req = alloc_cprb(sizeof(struct keygen_req_pl));
if (!req)
goto out;
- req_pl = (struct keygen_req_pl *) (((u8 *) req) + sizeof(*req));
+ req_pl = (struct keygen_req_pl *)(((u8 *)req) + sizeof(*req));
api = (!keygenflags || keygenflags & 0x00200000) ? 4 : 1;
prep_head(&req_pl->head, sizeof(*req_pl), api, 21); /* GenerateKey */
req_pl->var_tag = 0x04;
@@ -746,10 +745,10 @@ int ep11_genaeskey(u16 card, u16 domain, u32 keybitsize, u32 keygenflags,
rep = alloc_cprb(sizeof(struct keygen_rep_pl));
if (!rep)
goto out;
- rep_pl = (struct keygen_rep_pl *) (((u8 *) rep) + sizeof(*rep));
+ rep_pl = (struct keygen_rep_pl *)(((u8 *)rep) + sizeof(*rep));
/* urb and target */
- urb = kmalloc(sizeof(struct ep11_urb), GFP_KERNEL);
+ urb = kmalloc(sizeof(*urb), GFP_KERNEL);
if (!urb)
goto out;
target.ap_id = card;
@@ -762,7 +761,7 @@ int ep11_genaeskey(u16 card, u16 domain, u32 keybitsize, u32 keygenflags,
if (rc) {
DEBUG_ERR(
"%s zcrypt_send_ep11_cprb(card=%d dom=%d) failed, rc=%d\n",
- __func__, (int) card, (int) domain, rc);
+ __func__, (int)card, (int)domain, rc);
goto out;
}
@@ -784,7 +783,7 @@ int ep11_genaeskey(u16 card, u16 domain, u32 keybitsize, u32 keygenflags,
/* copy key blob and set header values */
memcpy(keybuf, rep_pl->data, rep_pl->data_len);
*keybufsize = rep_pl->data_len;
- kb = (struct ep11keyblob *) keybuf;
+ kb = (struct ep11keyblob *)keybuf;
kb->head.type = TOKTYPE_NON_CCA;
kb->head.len = rep_pl->data_len;
kb->head.version = TOKVER_EP11_AES;
@@ -844,7 +843,7 @@ static int ep11_cryptsingle(u16 card, u16 domain,
req = alloc_cprb(req_pl_size);
if (!req)
goto out;
- req_pl = (struct crypt_req_pl *) (((u8 *) req) + sizeof(*req));
+ req_pl = (struct crypt_req_pl *)(((u8 *)req) + sizeof(*req));
prep_head(&req_pl->head, req_pl_size, api, (mode ? 20 : 19));
req_pl->var_tag = 0x04;
req_pl->var_len = sizeof(u32);
@@ -852,7 +851,7 @@ static int ep11_cryptsingle(u16 card, u16 domain,
req_pl->mech_tag = 0x04;
req_pl->mech_len = sizeof(u32) + (iv ? 16 : 0);
req_pl->mech = (mech ? mech : 0x00001085); /* CKM_AES_CBC_PAD */
- p = ((u8 *) req_pl) + sizeof(*req_pl);
+ p = ((u8 *)req_pl) + sizeof(*req_pl);
if (iv) {
memcpy(p, iv, 16);
p += 16;
@@ -866,10 +865,10 @@ static int ep11_cryptsingle(u16 card, u16 domain,
rep = alloc_cprb(rep_pl_size);
if (!rep)
goto out;
- rep_pl = (struct crypt_rep_pl *) (((u8 *) rep) + sizeof(*rep));
+ rep_pl = (struct crypt_rep_pl *)(((u8 *)rep) + sizeof(*rep));
/* urb and target */
- urb = kmalloc(sizeof(struct ep11_urb), GFP_KERNEL);
+ urb = kmalloc(sizeof(*urb), GFP_KERNEL);
if (!urb)
goto out;
target.ap_id = card;
@@ -882,7 +881,7 @@ static int ep11_cryptsingle(u16 card, u16 domain,
if (rc) {
DEBUG_ERR(
"%s zcrypt_send_ep11_cprb(card=%d dom=%d) failed, rc=%d\n",
- __func__, (int) card, (int) domain, rc);
+ __func__, (int)card, (int)domain, rc);
goto out;
}
@@ -894,13 +893,13 @@ static int ep11_cryptsingle(u16 card, u16 domain,
rc = -EIO;
goto out;
}
- p = ((u8 *) rep_pl) + sizeof(*rep_pl);
- if (rep_pl->data_lenfmt <= 127)
+ p = ((u8 *)rep_pl) + sizeof(*rep_pl);
+ if (rep_pl->data_lenfmt <= 127) {
n = rep_pl->data_lenfmt;
- else if (rep_pl->data_lenfmt == 0x81)
+ } else if (rep_pl->data_lenfmt == 0x81) {
n = *p++;
- else if (rep_pl->data_lenfmt == 0x82) {
- n = *((u16 *) p);
+ } else if (rep_pl->data_lenfmt == 0x82) {
+ n = *((u16 *)p);
p += 2;
} else {
DEBUG_ERR("%s unknown reply data length format 0x%02hhx\n",
@@ -978,7 +977,7 @@ static int ep11_unwrapkey(u16 card, u16 domain,
req = alloc_cprb(req_pl_size);
if (!req)
goto out;
- req_pl = (struct uw_req_pl *) (((u8 *) req) + sizeof(*req));
+ req_pl = (struct uw_req_pl *)(((u8 *)req) + sizeof(*req));
api = (!keygenflags || keygenflags & 0x00200000) ? 4 : 1;
prep_head(&req_pl->head, req_pl_size, api, 34); /* UnwrapKey */
req_pl->attr_tag = 0x04;
@@ -994,7 +993,7 @@ static int ep11_unwrapkey(u16 card, u16 domain,
req_pl->mech_tag = 0x04;
req_pl->mech_len = sizeof(u32) + (iv ? 16 : 0);
req_pl->mech = (mech ? mech : 0x00001085); /* CKM_AES_CBC_PAD */
- p = ((u8 *) req_pl) + sizeof(*req_pl);
+ p = ((u8 *)req_pl) + sizeof(*req_pl);
if (iv) {
memcpy(p, iv, 16);
p += 16;
@@ -1014,10 +1013,10 @@ static int ep11_unwrapkey(u16 card, u16 domain,
rep = alloc_cprb(sizeof(struct uw_rep_pl));
if (!rep)
goto out;
- rep_pl = (struct uw_rep_pl *) (((u8 *) rep) + sizeof(*rep));
+ rep_pl = (struct uw_rep_pl *)(((u8 *)rep) + sizeof(*rep));
/* urb and target */
- urb = kmalloc(sizeof(struct ep11_urb), GFP_KERNEL);
+ urb = kmalloc(sizeof(*urb), GFP_KERNEL);
if (!urb)
goto out;
target.ap_id = card;
@@ -1030,7 +1029,7 @@ static int ep11_unwrapkey(u16 card, u16 domain,
if (rc) {
DEBUG_ERR(
"%s zcrypt_send_ep11_cprb(card=%d dom=%d) failed, rc=%d\n",
- __func__, (int) card, (int) domain, rc);
+ __func__, (int)card, (int)domain, rc);
goto out;
}
@@ -1052,7 +1051,7 @@ static int ep11_unwrapkey(u16 card, u16 domain,
/* copy key blob and set header values */
memcpy(keybuf, rep_pl->data, rep_pl->data_len);
*keybufsize = rep_pl->data_len;
- kb = (struct ep11keyblob *) keybuf;
+ kb = (struct ep11keyblob *)keybuf;
kb->head.type = TOKTYPE_NON_CCA;
kb->head.len = rep_pl->data_len;
kb->head.version = TOKVER_EP11_AES;
@@ -1105,7 +1104,7 @@ static int ep11_wrapkey(u16 card, u16 domain,
u8 *p;
/* maybe the session field holds a header with key info */
- kb = (struct ep11keyblob *) key;
+ kb = (struct ep11keyblob *)key;
if (kb->head.type == TOKTYPE_NON_CCA &&
kb->head.version == TOKVER_EP11_AES) {
has_header = true;
@@ -1120,7 +1119,7 @@ static int ep11_wrapkey(u16 card, u16 domain,
goto out;
if (!mech || mech == 0x80060001)
req->flags |= 0x20; /* CPACF_WRAP needs special bit */
- req_pl = (struct wk_req_pl *) (((u8 *) req) + sizeof(*req));
+ req_pl = (struct wk_req_pl *)(((u8 *)req) + sizeof(*req));
api = (!mech || mech == 0x80060001) ? 4 : 1; /* CKM_IBM_CPACF_WRAP */
prep_head(&req_pl->head, req_pl_size, api, 33); /* WrapKey */
req_pl->var_tag = 0x04;
@@ -1129,7 +1128,7 @@ static int ep11_wrapkey(u16 card, u16 domain,
req_pl->mech_tag = 0x04;
req_pl->mech_len = sizeof(u32) + (iv ? 16 : 0);
req_pl->mech = (mech ? mech : 0x80060001); /* CKM_IBM_CPACF_WRAP */
- p = ((u8 *) req_pl) + sizeof(*req_pl);
+ p = ((u8 *)req_pl) + sizeof(*req_pl);
if (iv) {
memcpy(p, iv, 16);
p += 16;
@@ -1152,10 +1151,10 @@ static int ep11_wrapkey(u16 card, u16 domain,
rep = alloc_cprb(sizeof(struct wk_rep_pl));
if (!rep)
goto out;
- rep_pl = (struct wk_rep_pl *) (((u8 *) rep) + sizeof(*rep));
+ rep_pl = (struct wk_rep_pl *)(((u8 *)rep) + sizeof(*rep));
/* urb and target */
- urb = kmalloc(sizeof(struct ep11_urb), GFP_KERNEL);
+ urb = kmalloc(sizeof(*urb), GFP_KERNEL);
if (!urb)
goto out;
target.ap_id = card;
@@ -1168,7 +1167,7 @@ static int ep11_wrapkey(u16 card, u16 domain,
if (rc) {
DEBUG_ERR(
"%s zcrypt_send_ep11_cprb(card=%d dom=%d) failed, rc=%d\n",
- __func__, (int) card, (int) domain, rc);
+ __func__, (int)card, (int)domain, rc);
goto out;
}
@@ -1206,9 +1205,9 @@ int ep11_clr2keyblob(u16 card, u16 domain, u32 keybitsize, u32 keygenflags,
u8 encbuf[64], *kek = NULL;
size_t clrkeylen, keklen, encbuflen = sizeof(encbuf);
- if (keybitsize == 128 || keybitsize == 192 || keybitsize == 256)
+ if (keybitsize == 128 || keybitsize == 192 || keybitsize == 256) {
clrkeylen = keybitsize / 8;
- else {
+ } else {
DEBUG_ERR(
"%s unknown/unsupported keybitsize %d\n",
__func__, keybitsize);
@@ -1233,7 +1232,7 @@ int ep11_clr2keyblob(u16 card, u16 domain, u32 keybitsize, u32 keygenflags,
__func__, rc);
goto out;
}
- kb = (struct ep11keyblob *) kek;
+ kb = (struct ep11keyblob *)kek;
memset(&kb->head, 0, sizeof(kb->head));
/* Step 2: encrypt clear key value with the kek key */
@@ -1282,17 +1281,17 @@ int ep11_kblob2protkey(u16 card, u16 dom, const u8 *keyblob, size_t keybloblen,
struct ep11kblob_header *hdr;
/* key with or without header ? */
- hdr = (struct ep11kblob_header *) keyblob;
- if (hdr->type == TOKTYPE_NON_CCA
- && (hdr->version == TOKVER_EP11_AES_WITH_HEADER
- || hdr->version == TOKVER_EP11_ECC_WITH_HEADER)
- && is_ep11_keyblob(keyblob + sizeof(struct ep11kblob_header))) {
+ hdr = (struct ep11kblob_header *)keyblob;
+ if (hdr->type == TOKTYPE_NON_CCA &&
+ (hdr->version == TOKVER_EP11_AES_WITH_HEADER ||
+ hdr->version == TOKVER_EP11_ECC_WITH_HEADER) &&
+ is_ep11_keyblob(keyblob + sizeof(struct ep11kblob_header))) {
/* EP11 AES or ECC key with header */
key = keyblob + sizeof(struct ep11kblob_header);
keylen = hdr->len - sizeof(struct ep11kblob_header);
- } else if (hdr->type == TOKTYPE_NON_CCA
- && hdr->version == TOKVER_EP11_AES
- && is_ep11_keyblob(keyblob)) {
+ } else if (hdr->type == TOKTYPE_NON_CCA &&
+ hdr->version == TOKVER_EP11_AES &&
+ is_ep11_keyblob(keyblob)) {
/* EP11 AES key (old style) */
key = keyblob;
keylen = hdr->len;
@@ -1300,8 +1299,9 @@ int ep11_kblob2protkey(u16 card, u16 dom, const u8 *keyblob, size_t keybloblen,
/* raw EP11 key blob */
key = keyblob;
keylen = keybloblen;
- } else
+ } else {
return -EINVAL;
+ }
/* alloc temp working buffer */
wkbuflen = (keylen + AES_BLOCK_SIZE) & (~(AES_BLOCK_SIZE - 1));
@@ -1318,12 +1318,12 @@ int ep11_kblob2protkey(u16 card, u16 dom, const u8 *keyblob, size_t keybloblen,
__func__, rc);
goto out;
}
- wki = (struct wk_info *) wkbuf;
+ wki = (struct wk_info *)wkbuf;
/* check struct version and pkey type */
if (wki->version != 1 || wki->pkeytype < 1 || wki->pkeytype > 5) {
DEBUG_ERR("%s wk info version %d or pkeytype %d mismatch.\n",
- __func__, (int) wki->version, (int) wki->pkeytype);
+ __func__, (int)wki->version, (int)wki->pkeytype);
rc = -EIO;
goto out;
}
@@ -1332,24 +1332,24 @@ int ep11_kblob2protkey(u16 card, u16 dom, const u8 *keyblob, size_t keybloblen,
switch (wki->pkeytype) {
case 1: /* AES */
switch (wki->pkeysize) {
- case 16+32:
+ case 16 + 32:
/* AES 128 protected key */
if (protkeytype)
*protkeytype = PKEY_KEYTYPE_AES_128;
break;
- case 24+32:
+ case 24 + 32:
/* AES 192 protected key */
if (protkeytype)
*protkeytype = PKEY_KEYTYPE_AES_192;
break;
- case 32+32:
+ case 32 + 32:
/* AES 256 protected key */
if (protkeytype)
*protkeytype = PKEY_KEYTYPE_AES_256;
break;
default:
DEBUG_ERR("%s unknown/unsupported AES pkeysize %d\n",
- __func__, (int) wki->pkeysize);
+ __func__, (int)wki->pkeysize);
rc = -EIO;
goto out;
}
@@ -1363,7 +1363,7 @@ int ep11_kblob2protkey(u16 card, u16 dom, const u8 *keyblob, size_t keybloblen,
case 2: /* TDES */
default:
DEBUG_ERR("%s unknown/unsupported key type %d\n",
- __func__, (int) wki->pkeytype);
+ __func__, (int)wki->pkeytype);
rc = -EIO;
goto out;
}
@@ -1445,7 +1445,7 @@ int ep11_findcard2(u32 **apqns, u32 *nr_apqns, u16 cardnr, u16 domain,
}
/* apqn passed all filtering criterons, add to the array */
if (_nr_apqns < 256)
- _apqns[_nr_apqns++] = (((u16)card) << 16) | ((u16) dom);
+ _apqns[_nr_apqns++] = (((u16)card) << 16) | ((u16)dom);
}
/* nothing found ? */
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-07 09:21:05 +0300