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Fix importing dkek twice.

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It is not allowed anymore.

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2022-12-06 20:04:18 +01:00
parent 202c8a4b22
commit 6a57e67629
1 changed files with 3 additions and 0 deletions
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3
src/hsm/cmd_key_domain.c
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@@ -51,6 +51,9 @@ int cmd_key_domain() {
return SW_MEMORY_FAILURE(); return SW_MEMORY_FAILURE();
if (apdu.nc < 32) if (apdu.nc < 32)
return SW_WRONG_LENGTH(); return SW_WRONG_LENGTH();
if (current_dkeks == dkeks) {
return SW_COMMAND_NOT_ALLOWED();
}
import_dkek_share(p2, apdu.data); import_dkek_share(p2, apdu.data);
if (++current_dkeks >= dkeks) { if (++current_dkeks >= dkeks) {
if (save_dkek_key(p2, NULL) != CCID_OK) if (save_dkek_key(p2, NULL) != CCID_OK)