Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /* System hash blacklist.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  * Written by David Howells (dhowells@redhat.com)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) #define pr_fmt(fmt) "blacklist: "fmt
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) #include <linux/key.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) #include <linux/key-type.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) #include <linux/sched.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) #include <linux/ctype.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) #include <linux/err.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) #include <linux/seq_file.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) #include <keys/system_keyring.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) #include "blacklist.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) #include "common.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) static struct key *blacklist_keyring;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) #ifdef CONFIG_SYSTEM_REVOCATION_LIST
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) extern __initconst const u8 revocation_certificate_list[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) extern __initconst const unsigned long revocation_certificate_list_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29)  * The description must be a type prefix, a colon and then an even number of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30)  * hex digits.  The hash is kept in the description.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) static int blacklist_vet_description(const char *desc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 	int n = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 	if (*desc == ':')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 	for (; *desc; desc++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 		if (*desc == ':')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 			goto found_colon;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 	return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) found_colon:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 	desc++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 	for (; *desc; desc++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 		if (!isxdigit(*desc))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 			return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 		n++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 	if (n == 0 || n & 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57)  * The hash to be blacklisted is expected to be in the description.  There will
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58)  * be no payload.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) static int blacklist_preparse(struct key_preparsed_payload *prep)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 	if (prep->datalen > 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) static void blacklist_free_preparse(struct key_preparsed_payload *prep)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) static void blacklist_describe(const struct key *key, struct seq_file *m)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 	seq_puts(m, key->description);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) static struct key_type key_type_blacklist = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 	.name			= "blacklist",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 	.vet_description	= blacklist_vet_description,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 	.preparse		= blacklist_preparse,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 	.free_preparse		= blacklist_free_preparse,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 	.instantiate		= generic_key_instantiate,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 	.describe		= blacklist_describe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86)  * mark_hash_blacklisted - Add a hash to the system blacklist
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87)  * @hash - The hash as a hex string with a type prefix (eg. "tbs:23aa429783")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) int mark_hash_blacklisted(const char *hash)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 	key_ref_t key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 	key = key_create_or_update(make_key_ref(blacklist_keyring, true),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 				   "blacklist",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 				   hash,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 				   NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 				   0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 				   ((KEY_POS_ALL & ~KEY_POS_SETATTR) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 				    KEY_USR_VIEW),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 				   KEY_ALLOC_NOT_IN_QUOTA |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 				   KEY_ALLOC_BUILT_IN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 	if (IS_ERR(key)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 		pr_err("Problem blacklisting hash (%ld)\n", PTR_ERR(key));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 		return PTR_ERR(key);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110)  * is_hash_blacklisted - Determine if a hash is blacklisted
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111)  * @hash: The hash to be checked as a binary blob
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112)  * @hash_len: The length of the binary hash
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113)  * @type: Type of hash
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) int is_hash_blacklisted(const u8 *hash, size_t hash_len, const char *type)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 	key_ref_t kref;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 	size_t type_len = strlen(type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 	char *buffer, *p;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 	int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 	buffer = kmalloc(type_len + 1 + hash_len * 2 + 1, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 	if (!buffer)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 	p = memcpy(buffer, type, type_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 	p += type_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 	*p++ = ':';
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 	bin2hex(p, hash, hash_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 	p += hash_len * 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 	*p = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 	kref = keyring_search(make_key_ref(blacklist_keyring, true),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 			      &key_type_blacklist, buffer, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 	if (!IS_ERR(kref)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 		key_ref_put(kref);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 		ret = -EKEYREJECTED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 	kfree(buffer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) EXPORT_SYMBOL_GPL(is_hash_blacklisted);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) int is_binary_blacklisted(const u8 *hash, size_t hash_len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 	if (is_hash_blacklisted(hash, hash_len, "bin") == -EKEYREJECTED)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 		return -EPERM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) EXPORT_SYMBOL_GPL(is_binary_blacklisted);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) #ifdef CONFIG_SYSTEM_REVOCATION_LIST
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155)  * add_key_to_revocation_list - Add a revocation certificate to the blacklist
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156)  * @data: The data blob containing the certificate
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157)  * @size: The size of data blob
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) int add_key_to_revocation_list(const char *data, size_t size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 	key_ref_t key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 	key = key_create_or_update(make_key_ref(blacklist_keyring, true),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 				   "asymmetric",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 				   NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 				   data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 				   size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 				   ((KEY_POS_ALL & ~KEY_POS_SETATTR) | KEY_USR_VIEW),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 				   KEY_ALLOC_NOT_IN_QUOTA | KEY_ALLOC_BUILT_IN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 	if (IS_ERR(key)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 		pr_err("Problem with revocation key (%ld)\n", PTR_ERR(key));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 		return PTR_ERR(key);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180)  * is_key_on_revocation_list - Determine if the key for a PKCS#7 message is revoked
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181)  * @pkcs7: The PKCS#7 message to check
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) int is_key_on_revocation_list(struct pkcs7_message *pkcs7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 	ret = pkcs7_validate_trust(pkcs7, blacklist_keyring);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 	if (ret == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 		return -EKEYREJECTED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 	return -ENOKEY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197)  * Initialise the blacklist
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) static int __init blacklist_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 	const char *const *bl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 	if (register_key_type(&key_type_blacklist) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 		panic("Can't allocate system blacklist key type\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 	blacklist_keyring =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 		keyring_alloc(".blacklist",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 			      KUIDT_INIT(0), KGIDT_INIT(0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 			      current_cred(),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 			      (KEY_POS_ALL & ~KEY_POS_SETATTR) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 			      KEY_USR_VIEW | KEY_USR_READ |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 			      KEY_USR_SEARCH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 			      KEY_ALLOC_NOT_IN_QUOTA |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 			      KEY_ALLOC_SET_KEEP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 			      NULL, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 	if (IS_ERR(blacklist_keyring))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 		panic("Can't allocate system blacklist keyring\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 	for (bl = blacklist_hashes; *bl; bl++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 		if (mark_hash_blacklisted(*bl) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 			pr_err("- blacklisting failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226)  * Must be initialised before we try and load the keys into the keyring.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) device_initcall(blacklist_init);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) #ifdef CONFIG_SYSTEM_REVOCATION_LIST
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232)  * Load the compiled-in list of revocation X.509 certificates.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) static __init int load_revocation_certificate_list(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) 	if (revocation_certificate_list_size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) 		pr_notice("Loading compiled-in revocation X.509 certificates\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) 	return load_certificate_list(revocation_certificate_list, revocation_certificate_list_size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) 				     blacklist_keyring);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) late_initcall(load_revocation_certificate_list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) #endif