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Message-Id: <20200423151701.111231-3-vesa.jaaskelainen@vaisala.com>
Date: Thu, 23 Apr 2020 18:17:00 +0300
From: Vesa Jääskeläinen
<vesa.jaaskelainen@...sala.com>
To: op-tee@...ts.trustedfirmware.org,
Jens Wiklander <jens.wiklander@...aro.org>
Cc: Rijo Thomas <Rijo-john.Thomas@....com>,
Herbert Xu <herbert@...dor.apana.org.au>,
Dan Carpenter <dan.carpenter@...cle.com>,
Devaraj Rangasamy <Devaraj.Rangasamy@....com>,
Hongbo Yao <yaohongbo@...wei.com>,
Colin Ian King <colin.king@...onical.com>,
linux-kernel@...r.kernel.org,
Vesa Jääskeläinen
<vesa.jaaskelainen@...sala.com>
Subject: [PATCH 2/3] 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 <vesa.jaaskelainen@...sala.com>
---
drivers/tee/optee/call.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/tee/optee/call.c b/drivers/tee/optee/call.c
index cf2367ba08d6..dbed3f480dc0 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;
--
2.17.1
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