diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/keys/big_key.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/security/keys/big_key.c b/security/keys/big_key.c index 835c1ab..6acb00f 100644 --- a/security/keys/big_key.c +++ b/security/keys/big_key.c @@ -147,6 +147,7 @@ int big_key_preparse(struct key_preparsed_payload *prep) * File content is stored encrypted with randomly generated key. */ size_t enclen = ALIGN(datalen, crypto_skcipher_blocksize(big_key_skcipher)); + loff_t pos = 0; /* prepare aligned data to encrypt */ data = kmalloc(enclen, GFP_KERNEL); @@ -179,7 +180,7 @@ int big_key_preparse(struct key_preparsed_payload *prep) goto err_enckey; } - written = kernel_write(file, data, enclen, 0); + written = kernel_write(file, data, enclen, &pos); if (written != enclen) { ret = written; if (written >= 0) @@ -295,6 +296,7 @@ long big_key_read(const struct key *key, char __user *buffer, size_t buflen) u8 *data; u8 *enckey = (u8 *)key->payload.data[big_key_data]; size_t enclen = ALIGN(datalen, crypto_skcipher_blocksize(big_key_skcipher)); + loff_t pos = 0; data = kmalloc(enclen, GFP_KERNEL); if (!data) @@ -307,7 +309,7 @@ long big_key_read(const struct key *key, char __user *buffer, size_t buflen) } /* read file to kernel and decrypt */ - ret = kernel_read(file, 0, data, enclen); + ret = kernel_read(file, data, enclen, &pos); if (ret >= 0 && ret != enclen) { ret = -EIO; goto err_fput; |
