[PATCH] X.509: use crypto_shash_digest()

[Eric Biggers]

From: Eric Biggers <ebigg...@google.com>

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 <ebigg...@google.com>
---
 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