dearsky/pico-hsm
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Harmonize coding style.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2023-02-14 23:13:46 +01:00
parent cab72f200a
commit daaa5bf402
35 changed files with 1832 additions and 1058 deletions
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21
src/hsm/cmd_general_authenticate.c
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@@ -24,7 +24,8 @@
#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;
@@ -40,8 +41,9 @@ int cmd_general_authenticate() {
}
}
file_t *fkey = search_by_fid(EF_KEY_DEV, NULL, SPECIFY_EF);
if (!fkey)
if (!fkey) {
return SW_EXEC_ERROR();
}
mbedtls_ecdsa_context ectx;
mbedtls_ecdsa_init(&ectx);
r = load_private_key_ecdsa(&ectx, fkey);
@@ -71,7 +73,12 @@ int cmd_general_authenticate() {
}
size_t olen = 0;
uint8_t derived[MBEDTLS_ECP_MAX_BYTES];
r = mbedtls_ecdh_calc_secret(&ctx, &olen, derived, MBEDTLS_ECP_MAX_BYTES, random_gen, NULL);
r = mbedtls_ecdh_calc_secret(&ctx,
&olen,
derived,
MBEDTLS_ECP_MAX_BYTES,
random_gen,
NULL);
mbedtls_ecdh_free(&ctx);
if (r != 0) {
return SW_EXEC_ERROR();
@@ -79,10 +86,11 @@ 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)
if (sm_get_protocol() == MSE_AES) {
memcpy(t+5, OID_ID_CA_ECDH_AES_CBC_CMAC_128, 10);
}
t[15] = 0x86;
memcpy(t+16, pubkey, pubkey_len);
@@ -98,8 +106,9 @@ int cmd_general_authenticate() {
r = sm_sign(t, pubkey_len+16, res_APDU+res_APDU_size);
free(t);
if (r != CCID_OK)
if (r != CCID_OK) {
return SW_EXEC_ERROR();
}
res_APDU_size += 8;
}
}