From: Vesa Jääskeläinen Date: Thu, 30 Apr 2020 12:37:10 +0000 (+0300) Subject: tee: optee: Add support for session login client UUID generation X-Git-Tag: v5.8-rc1~138^2~17^2 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c5b4312bea5d5e5e3d4f0af640e2ef8a1c1bb167;p=thirdparty%2Fkernel%2Flinux.git tee: optee: Add support for session login client UUID generation Adds support for client UUID generation for OP-TEE. For group based session logins membership is verified. Signed-off-by: Vesa Jääskeläinen Signed-off-by: Jens Wiklander --- diff --git a/drivers/tee/optee/call.c b/drivers/tee/optee/call.c index cf2367ba08d63..dbed3f480dc0c 100644 --- a/drivers/tee/optee/call.c +++ b/drivers/tee/optee/call.c @@ -233,9 +233,13 @@ int optee_open_session(struct tee_context *ctx, msg_arg->params[1].attr = OPTEE_MSG_ATTR_TYPE_VALUE_INPUT | OPTEE_MSG_ATTR_META; memcpy(&msg_arg->params[0].u.value, arg->uuid, sizeof(arg->uuid)); - memcpy(&msg_arg->params[1].u.value, arg->uuid, sizeof(arg->clnt_uuid)); msg_arg->params[1].u.value.c = arg->clnt_login; + rc = tee_session_calc_client_uuid((uuid_t *)&msg_arg->params[1].u.value, + arg->clnt_login, arg->clnt_uuid); + if (rc) + goto out; + rc = optee_to_msg_param(msg_arg->params + 2, arg->num_params, param); if (rc) goto out;