1 files changed, 0 insertions, 57 deletions
diff --git a/certs/common.c b/certs/common.c
deleted file mode 100644
index 16a220887a53..000000000000
--- a/certs/common.c
+++ /dev/null
@@ -1,57 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include <linux/kernel.h>
-#include <linux/key.h>
-#include "common.h"
-
-int load_certificate_list(const u8 cert_list[],
-			  const unsigned long list_size,
-			  const struct key *keyring)
-{
-	key_ref_t key;
-	const u8 *p, *end;
-	size_t plen;
-
-	p = cert_list;
-	end = p + list_size;
-	while (p < end) {
-		/* Each cert begins with an ASN.1 SEQUENCE tag and must be more
-		 * than 256 bytes in size.
-		 */
-		if (end - p < 4)
-			goto dodgy_cert;
-		if (p[0] != 0x30 &&
-		    p[1] != 0x82)
-			goto dodgy_cert;
-		plen = (p[2] << 8) | p[3];
-		plen += 4;
-		if (plen > end - p)
-			goto dodgy_cert;
-
-		key = key_create_or_update(make_key_ref(keyring, 1),
-					   "asymmetric",
-					   NULL,
-					   p,
-					   plen,
-					   ((KEY_POS_ALL & ~KEY_POS_SETATTR) |
-					   KEY_USR_VIEW | KEY_USR_READ),
-					   KEY_ALLOC_NOT_IN_QUOTA |
-					   KEY_ALLOC_BUILT_IN |
-					   KEY_ALLOC_BYPASS_RESTRICTION);
-		if (IS_ERR(key)) {
-			pr_err("Problem loading in-kernel X.509 certificate (%ld)\n",
-			       PTR_ERR(key));
-		} else {
-			pr_notice("Loaded X.509 cert '%s'\n",
-				  key_ref_to_ptr(key)->description);
-			key_ref_put(key);
-		}
-		p += plen;
-	}
-
-	return 0;
-
-dodgy_cert:
-	pr_err("Problem parsing in-kernel X.509 certificate list\n");
-	return 0;
-}