dearsky/pico-openpgp
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Use new names and selecting aid.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2023-11-06 15:23:54 +01:00
parent a083bcdb3f
commit 7f7e94c639
3 changed files with 21 additions and 25 deletions
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40
src/openpgp/openpgp.c
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@@ -362,30 +362,26 @@ int heapLeft() {
return left;
}
app_t *openpgp_select_aid(app_t *a, const uint8_t *aid, uint8_t aid_len) {
if (!memcmp(aid, openpgp_aid + 1, MIN(aid_len, openpgp_aid[0]))) {
a->aid = openpgp_aid;
a->process_apdu = openpgp_process_apdu;
a->unload = openpgp_unload;
init_openpgp();
process_fci(file_openpgp, 1);
memcpy(res_APDU + res_APDU_size, "\x64\x06\x53\x04", 4);
res_APDU_size += 4;
int heap_left = heapLeft();
res_APDU[res_APDU_size++] = ((heap_left >> 24) & 0xff);
res_APDU[res_APDU_size++] = ((heap_left >> 16) & 0xff);
res_APDU[res_APDU_size++] = ((heap_left >> 8) & 0xff);
res_APDU[res_APDU_size++] = ((heap_left >> 0) & 0xff);
res_APDU[1] += 8;
apdu.ne = res_APDU_size;
return a;
}
return NULL;
int openpgp_select_aid(app_t *a) {
a->process_apdu = openpgp_process_apdu;
a->unload = openpgp_unload;
init_openpgp();
process_fci(file_openpgp, 1);
memcpy(res_APDU + res_APDU_size, "\x64\x06\x53\x04", 4);
res_APDU_size += 4;
int heap_left = heapLeft();
res_APDU[res_APDU_size++] = ((heap_left >> 24) & 0xff);
res_APDU[res_APDU_size++] = ((heap_left >> 16) & 0xff);
res_APDU[res_APDU_size++] = ((heap_left >> 8) & 0xff);
res_APDU[res_APDU_size++] = ((heap_left >> 0) & 0xff);
res_APDU[1] += 8;
apdu.ne = res_APDU_size;
return CCID_OK;
}
void __attribute__((constructor)) openpgp_ctor() {
ccid_atr = (uint8_t *) atr_openpgp;
register_app(openpgp_select_aid);
register_app(openpgp_select_aid, openpgp_aid);
}
int parse_do(uint16_t *fids, int mode) {
@@ -1589,7 +1585,7 @@ static int cmd_pso() {
return SW_EXEC_ERROR();
}
if (P1(apdu) == 0x80 && P2(apdu) == 0x86) { //decipher
r = aes_decrypt(aes_key, NULL, key_size, HSM_AES_MODE_CBC, apdu.data + 1, apdu.nc - 1);
r = aes_decrypt(aes_key, NULL, key_size, PICO_KEYS_AES_MODE_CBC, apdu.data + 1, apdu.nc - 1);
memset(aes_key, 0, sizeof(aes_key));
if (r != CCID_OK) {
return SW_EXEC_ERROR();
@@ -1598,7 +1594,7 @@ static int cmd_pso() {
res_APDU_size = apdu.nc - 1;
}
else if (P1(apdu) == 0x86 && P2(apdu) == 0x80) { //encipher
r = aes_encrypt(aes_key, NULL, key_size, HSM_AES_MODE_CBC, apdu.data, apdu.nc);
r = aes_encrypt(aes_key, NULL, key_size, PICO_KEYS_AES_MODE_CBC, apdu.data, apdu.nc);
memset(aes_key, 0, sizeof(aes_key));
if (r != CCID_OK) {
return SW_EXEC_ERROR();