From: Eric Biggers Date: Mon, 27 Nov 2017 07:19:54 +0000 Subject: [PATCH] X.509: use crypto_shash_digest() Message-Id: <20171127071954.26273-1-ebiggers3@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit List-Id: To: keyrings@vger.kernel.org, David Howells Cc: linux-crypto@vger.kernel.org, Eric Biggers From: Eric Biggers 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 --- crypto/asymmetric_keys/x509_public_key.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/crypto/asymmetric_keys/x509_public_key.c b/crypto/asymmetric_keys/x509_public_key.c index 9db20abe78a0..3b39c0659155 100644 --- a/crypto/asymmetric_keys/x509_public_key.c +++ b/crypto/asymmetric_keys/x509_public_key.c @@ -79,11 +79,7 @@ int x509_get_sig_params(struct x509_certificate *cert) desc->tfm = tfm; desc->flags = CRYPTO_TFM_REQ_MAY_SLEEP; - ret = crypto_shash_init(desc); - if (ret < 0) - goto error_2; - might_sleep(); - ret = crypto_shash_finup(desc, cert->tbs, cert->tbs_size, sig->digest); + ret = crypto_shash_digest(desc, cert->tbs, cert->tbs_size, sig->digest); if (ret < 0) goto error_2; -- 2.15.0