Unverified Commit b03b0c7f authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!5460 v2 crypto: lib/mpi - Fix unexpected pointer access in mpi_ec_init 

Merge Pull Request from: @ci-robot 
 
PR sync from: felix <fuzhen5@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/652HOP4MAAIJEHQYFMRHK4VF4LQ3WGM6/ 
 
https://gitee.com/src-openeuler/kernel/issues/I99JP7 
 
Link:https://gitee.com/openeuler/kernel/pulls/5460

 

Reviewed-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents 5914a44e 1b86a3bd

lib/mpi/ec.c

+3 −0
Original line number Diff line number Diff line
@@ -584,6 +584,9 @@ void mpi_ec_init(struct mpi_ec_ctx *ctx, enum gcry_mpi_ec_models model, 
	ctx->a = mpi_copy(a);

	ctx->b = mpi_copy(b);



	ctx->d = NULL;

	ctx->t.two_inv_p = NULL;



	ctx->t.p_barrett = use_barrett > 0 ? mpi_barrett_init(ctx->p, 0) : NULL;



	mpi_ec_get_reset(ctx);