diff options
Diffstat (limited to 'ANDROID_3.4.5/security/integrity/digsig.c')
| -rw-r--r-- | ANDROID_3.4.5/security/integrity/digsig.c | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/ANDROID_3.4.5/security/integrity/digsig.c b/ANDROID_3.4.5/security/integrity/digsig.c deleted file mode 100644 index 2dc167d7..00000000 --- a/ANDROID_3.4.5/security/integrity/digsig.c +++ /dev/null @@ -1,48 +0,0 @@ -/* - * Copyright (C) 2011 Intel Corporation - * - * Author: - * Dmitry Kasatkin <dmitry.kasatkin@intel.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, version 2 of the License. - * - */ - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - -#include <linux/err.h> -#include <linux/rbtree.h> -#include <linux/key-type.h> -#include <linux/digsig.h> - -#include "integrity.h" - -static struct key *keyring[INTEGRITY_KEYRING_MAX]; - -static const char *keyring_name[INTEGRITY_KEYRING_MAX] = { - "_evm", - "_module", - "_ima", -}; - -int integrity_digsig_verify(const unsigned int id, const char *sig, int siglen, - const char *digest, int digestlen) -{ - if (id >= INTEGRITY_KEYRING_MAX) - return -EINVAL; - - if (!keyring[id]) { - keyring[id] = - request_key(&key_type_keyring, keyring_name[id], NULL); - if (IS_ERR(keyring[id])) { - int err = PTR_ERR(keyring[id]); - pr_err("no %s keyring: %d\n", keyring_name[id], err); - keyring[id] = NULL; - return err; - } - } - - return digsig_verify(keyring[id], sig, siglen, digest, digestlen); -} |