dearsky/pico-hsm
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Better check for XKEK content.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2024-04-17 19:42:23 +02:00
parent 35d5d5e94e
commit 001d076fdf
1 changed files with 2 additions and 2 deletions
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4
src/hsm/cmd_key_domain.c
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@@ -93,7 +93,7 @@ int cmd_key_domain() {
if (2 * p2 >= tf_kd_size) { if (2 * p2 >= tf_kd_size) {
return SW_INCORRECT_P1P2(); return SW_INCORRECT_P1P2();
} }
if (current_dkeks == 0xff && !tf) { //XKEK have always 0xff if (current_dkeks == 0xff && !file_has_data(tf)) { //XKEK have always 0xff
return SW_REFERENCE_NOT_FOUND(); return SW_REFERENCE_NOT_FOUND();
} }
} }
@@ -204,7 +204,7 @@ int cmd_key_domain() {
dkek_kcv(p2, res_APDU + 2); dkek_kcv(p2, res_APDU + 2);
res_APDU_size = 2 + 8; res_APDU_size = 2 + 8;
file_t *tf = search_file(EF_XKEK + p2); file_t *tf = search_file(EF_XKEK + p2);
if (tf) { if (file_has_data(tf)) {
memcpy(res_APDU + 10, file_get_data(tf), file_get_size(tf)); memcpy(res_APDU + 10, file_get_data(tf), file_get_size(tf));
res_APDU_size += file_get_size(tf); res_APDU_size += file_get_size(tf);
} }