Unverified Commit 1cf0467b authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!10681 crypto: ecdh - explicitly zeroize private_key 

Merge Pull Request from: @ci-robot 
 
PR sync from: felix <fuzhen5@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/WZYFAJEN5VU73LCJ7CNYXDZKE4KXIJNR/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAGEPA 
 
Link:https://gitee.com/openeuler/kernel/pulls/10681

 

Reviewed-by: default avatarYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
parents fd52dfad 041e2473

crypto/ecdh.c

+2 −0
Original line number Diff line number Diff line
@@ -33,6 +33,8 @@ static int ecdh_set_secret(struct crypto_kpp *tfm, const void *buf, 
	    params.key_size > sizeof(u64) * ctx->ndigits)

		return -EINVAL;



	memset(ctx->private_key, 0, sizeof(ctx->private_key));



	if (!params.key || !params.key_size)

		return ecc_gen_privkey(ctx->curve_id, ctx->ndigits,

				       ctx->private_key);