From d27f5accc09bc63d81a6a972fd019e208cddc9a8 Mon Sep 17 00:00:00 2001 From: Kai Ye Date: Tue, 14 Dec 2021 19:24:48 +0800 Subject: [PATCH 04/28] digest/v1: fixed hmac key 0 length checking The length of keylen checking v1 and v2 should be the same. Signed-off-by: Kai Ye --- v1/wd_digest.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/v1/wd_digest.c b/v1/wd_digest.c index 6b22cdd..d684512 100644 --- a/v1/wd_digest.c +++ b/v1/wd_digest.c @@ -243,7 +243,7 @@ int wcrypto_set_digest_key(void *ctx, __u8 *key, __u16 key_len) return -WD_EINVAL; } - if (key_len > MAX_HMAC_KEY_SIZE) { + if (key_len == 0 || key_len > MAX_HMAC_KEY_SIZE) { WD_ERR("%s: input key length err!\n", __func__); return -WD_EINVAL; } -- 2.31.1