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epa: check EPA_PACE_MSE_Set_AT return value

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This commit is contained in:
Philippe Teuwen 2019-03-12 23:14:19 +01:00
commit fb07fd92f3
1 changed files with 6 additions and 1 deletions

7
armsrc/epa.c
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@ -305,6 +305,11 @@ void EPA_PACE_Collect_Nonce(UsbCommand *c) {
// initiate the PACE protocol
// use the CAN for the password since that doesn't change
func_return = EPA_PACE_MSE_Set_AT(pace_version_info, 2);
// check if the command succeeded
if (func_return != 0) {
EPA_PACE_Collect_Nonce_Abort(4, func_return);
return;
}
// now get the nonce
uint8_t nonce[256] = {0};
@ -312,7 +317,7 @@ void EPA_PACE_Collect_Nonce(UsbCommand *c) {
func_return = EPA_PACE_Get_Nonce(requested_size, nonce);
// check if the command succeeded
if (func_return < 0) {
EPA_PACE_Collect_Nonce_Abort(4, func_return);
EPA_PACE_Collect_Nonce_Abort(5, func_return);
return;
}