305 static int pkey_nonccatok2pkey(const u8 *key, u32 keylen,  in pkey_nonccatok2pkey()  argument
313 		if (keylen != sizeof(struct protaeskeytoken))  in pkey_nonccatok2pkey()
333 static int pkey_ccainttok2pkey(const u8 *key, u32 keylen,  in pkey_ccainttok2pkey()  argument
340 		if (keylen != sizeof(struct secaeskeytoken))  in pkey_ccainttok2pkey()
344 		if (keylen < hdr->len || keylen > MAXCCAVLSCTOKENSIZE)  in pkey_ccainttok2pkey()
359 int pkey_keyblob2pkey(const u8 *key, u32 keylen,  in pkey_keyblob2pkey()  argument
365 	if (keylen < sizeof(struct keytoken_header)) {  in pkey_keyblob2pkey()
366 		DEBUG_ERR("%s invalid keylen %d\n", __func__, keylen);  in pkey_keyblob2pkey()
372 		rc = pkey_nonccatok2pkey(key, keylen, protkey);  in pkey_keyblob2pkey()
375 		rc = pkey_ccainttok2pkey(key, keylen, protkey);  in pkey_keyblob2pkey()
483 static int pkey_verifykey2(const u8 *key, size_t keylen,  in pkey_verifykey2()  argument
492 	if (keylen < sizeof(struct keytoken_header) ||  in pkey_verifykey2()
568 			      const u8 *key, size_t keylen,  in pkey_keyblob2pkey2()  argument
578 	if (keylen < sizeof(struct keytoken_header))  in pkey_keyblob2pkey2()
583 		return pkey_nonccatok2pkey(key, keylen, pkey);  in pkey_keyblob2pkey2()
587 			if (keylen != sizeof(struct secaeskeytoken))  in pkey_keyblob2pkey2()
593 			if (keylen < hdr->len || keylen > MAXCCAVLSCTOKENSIZE)  in pkey_keyblob2pkey2()
627 static int pkey_apqns4key(const u8 *key, size_t keylen, u32 flags,  in pkey_apqns4key()  argument
634 	if (keylen < sizeof(struct keytoken_header) ||  in pkey_apqns4key()
716 static void *_copy_key_from_user(void __user *ukey, size_t keylen)  in _copy_key_from_user()  argument
720 	if (!ukey || keylen < MINKEYBLOBSIZE || keylen > KEYBLOBBUFSIZE)  in _copy_key_from_user()
722 	kkey = kmalloc(keylen, GFP_KERNEL);  in _copy_key_from_user()
725 	if (copy_from_user(kkey, ukey, keylen)) {  in _copy_key_from_user()
894 		kkey = _copy_key_from_user(ktp.key, ktp.keylen);  in pkey_unlocked_ioctl()
897 		rc = pkey_keyblob2pkey(kkey, ktp.keylen, &ktp.protkey);  in pkey_unlocked_ioctl()
933 			if (kgs.keylen < klen) {  in pkey_unlocked_ioctl()
942 		kgs.keylen = klen;  in pkey_unlocked_ioctl()
975 			if (kcs.keylen < klen) {  in pkey_unlocked_ioctl()
984 		kcs.keylen = klen;  in pkey_unlocked_ioctl()
998 		kkey = _copy_key_from_user(kvk.key, kvk.keylen);  in pkey_unlocked_ioctl()
1001 		rc = pkey_verifykey2(kkey, kvk.keylen,  in pkey_unlocked_ioctl()
1023 		kkey = _copy_key_from_user(ktp.key, ktp.keylen);  in pkey_unlocked_ioctl()
1029 					kkey, ktp.keylen, &ktp.protkey);  in pkey_unlocked_ioctl()
1056 		kkey = _copy_key_from_user(kak.key, kak.keylen);  in pkey_unlocked_ioctl()
1061 		rc = pkey_apqns4key(kkey, kak.keylen, kak.flags,  in pkey_unlocked_ioctl()