From a80745a6de51a651977a16ef81cba0126f9dd66f Mon Sep 17 00:00:00 2001 From: Eric Biggers Date: Fri, 8 Dec 2017 15:13:28 +0000 Subject: pkcs7: use crypto_shash_digest() 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 Signed-off-by: David Howells --- crypto/asymmetric_keys/pkcs7_verify.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) (limited to 'crypto') diff --git a/crypto/asymmetric_keys/pkcs7_verify.c b/crypto/asymmetric_keys/pkcs7_verify.c index 2d93d9eccb4d..255e84abdc69 100644 --- a/crypto/asymmetric_keys/pkcs7_verify.c +++ b/crypto/asymmetric_keys/pkcs7_verify.c @@ -59,11 +59,8 @@ static int pkcs7_digest(struct pkcs7_message *pkcs7, desc->flags = CRYPTO_TFM_REQ_MAY_SLEEP; /* Digest the message [RFC2315 9.3] */ - ret = crypto_shash_init(desc); - if (ret < 0) - goto error; - ret = crypto_shash_finup(desc, pkcs7->data, pkcs7->data_len, - sig->digest); + ret = crypto_shash_digest(desc, pkcs7->data, pkcs7->data_len, + sig->digest); if (ret < 0) goto error; pr_devel("MsgDigest = [%*ph]\n", 8, sig->digest); -- cgit