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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@vaisala.com>
(cherry picked from commit ad19acdcdbc52434ebcf27ca5f3a76294ca2ee89)
5.4-rM2-2.2.x-imx-squashed
Vesa Jääskeläinen 2020-04-22 15:30:39 +03:00 committed by Silvano di Ninno
parent c9c8fbf3a3
commit 46b779a0d7
1 changed files with 5 additions and 1 deletions
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6
drivers/tee/optee/call.c
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@ -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;