korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-28 22:54:05 +08:00
Code Issues Packages Projects Releases Wiki Activity

pkcs7: use crypto_shash_digest()

Browse Source 
Use crypto_shash_digest() instead of crypto_shash_init() followed by
crypto_shash_finup().  (For simplicity only; they are equivalent.)

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: David Howells <dhowells@redhat.com>
This commit is contained in:
Eric Biggers 2017-12-08 15:13:28 +00:00 committed by David Howells
parent 7204eb8590
commit a80745a6de
1 changed files with 2 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
crypto/asymmetric_keys/pkcs7_verify.c
View File

@ -59,11 +59,8 @@ static int pkcs7_digest(struct pkcs7_message *pkcs7,
desc->flags = CRYPTO_TFM_REQ_MAY_SLEEP; desc->flags = CRYPTO_TFM_REQ_MAY_SLEEP;
/* Digest the message [RFC2315 9.3] */ /* Digest the message [RFC2315 9.3] */
ret = crypto_shash_init(desc); ret = crypto_shash_digest(desc, pkcs7->data, pkcs7->data_len,
if (ret < 0) sig->digest);
goto error;
ret = crypto_shash_finup(desc, pkcs7->data, pkcs7->data_len,
sig->digest);
if (ret < 0) if (ret < 0)
goto error; goto error;
pr_devel("MsgDigest = [%*ph]\n", 8, sig->digest); pr_devel("MsgDigest = [%*ph]\n", 8, sig->digest);