dearsky/pico-hsm
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Switching to new style.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2023-02-15 00:10:35 +01:00
parent e7495d11f2
commit cd6e280f4f
33 changed files with 1067 additions and 642 deletions
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19
src/hsm/cmd_general_authenticate.c
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@@ -24,8 +24,7 @@
#include "eac.h"
#include "files.h"
int cmd_general_authenticate()
{
int cmd_general_authenticate() {
if (P1(apdu) == 0x0 && P2(apdu) == 0x0) {
if (apdu.data[0] == 0x7C) {
int r = 0;
@@ -34,10 +33,10 @@ int cmd_general_authenticate()
uint16_t tag = 0x0;
uint8_t *tag_data = NULL, *p = NULL;
size_t tag_len = 0;
while (walk_tlv(apdu.data+2, apdu.nc-2, &p, &tag, &tag_len, &tag_data)) {
while (walk_tlv(apdu.data + 2, apdu.nc - 2, &p, &tag, &tag_len, &tag_data)) {
if (tag == 0x80) {
pubkey = tag_data-1; //mbedtls ecdh starts reading one pos before
pubkey_len = tag_len+1;
pubkey = tag_data - 1; //mbedtls ecdh starts reading one pos before
pubkey_len = tag_len + 1;
}
}
file_t *fkey = search_by_fid(EF_KEY_DEV, NULL, SPECIFY_EF);
@@ -86,24 +85,24 @@ int cmd_general_authenticate()
sm_derive_all_keys(derived, olen);
uint8_t *t = (uint8_t *) calloc(1, pubkey_len+16);
uint8_t *t = (uint8_t *) calloc(1, pubkey_len + 16);
memcpy(t, "\x7F\x49\x4F\x06\x0A", 5);
if (sm_get_protocol() == MSE_AES) {
memcpy(t+5, OID_ID_CA_ECDH_AES_CBC_CMAC_128, 10);
memcpy(t + 5, OID_ID_CA_ECDH_AES_CBC_CMAC_128, 10);
}
t[15] = 0x86;
memcpy(t+16, pubkey, pubkey_len);
memcpy(t + 16, pubkey, pubkey_len);
res_APDU[res_APDU_size++] = 0x7C;
res_APDU[res_APDU_size++] = 20;
res_APDU[res_APDU_size++] = 0x81;
res_APDU[res_APDU_size++] = 8;
memcpy(res_APDU+res_APDU_size, sm_get_nonce(), 8);
memcpy(res_APDU + res_APDU_size, sm_get_nonce(), 8);
res_APDU_size += 8;
res_APDU[res_APDU_size++] = 0x82;
res_APDU[res_APDU_size++] = 8;
r = sm_sign(t, pubkey_len+16, res_APDU+res_APDU_size);
r = sm_sign(t, pubkey_len + 16, res_APDU + res_APDU_size);
free(t);
if (r != CCID_OK) {