[-next] PKCS#7: Use match_string() helper to simplify the code
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Message ID 20191230022842.22940-1-yuehaibing@huawei.com
State New
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Series
  • [-next] PKCS#7: Use match_string() helper to simplify the code
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Commit Message

Yuehaibing Dec. 30, 2019, 2:28 a.m. UTC
match_string() returns the array index of a matching string.
Use it instead of the open-coded implementation.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
 crypto/asymmetric_keys/pkcs7_verify.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

Patch
diff mbox series

diff --git a/crypto/asymmetric_keys/pkcs7_verify.c b/crypto/asymmetric_keys/pkcs7_verify.c
index ce49820..0b4d07a 100644
--- a/crypto/asymmetric_keys/pkcs7_verify.c
+++ b/crypto/asymmetric_keys/pkcs7_verify.c
@@ -141,11 +141,10 @@  int pkcs7_get_digest(struct pkcs7_message *pkcs7, const u8 **buf, u32 *len,
 	*buf = sinfo->sig->digest;
 	*len = sinfo->sig->digest_size;
 
-	for (i = 0; i < HASH_ALGO__LAST; i++)
-		if (!strcmp(hash_algo_name[i], sinfo->sig->hash_algo)) {
-			*hash_algo = i;
-			break;
-		}
+	i = match_string(hash_algo_name, HASH_ALGO__LAST,
+			 sinfo->sig->hash_algo);
+	if (i >= 0)
+		*hash_algo = i;
 
 	return 0;
 }