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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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26
src/hsm/cmd_key_gen.c
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@@ -19,34 +19,40 @@
#include "sc_hsm.h"
#include "random.h"
int cmd_key_gen() {
int cmd_key_gen()
{
uint8_t key_id = P1(apdu);
uint8_t p2 = P2(apdu);
uint8_t key_size = 32;
int r;
if (!isUserAuthenticated)
if (!isUserAuthenticated) {
return SW_SECURITY_STATUS_NOT_SATISFIED();
if (p2 == 0xB2)
}
if (p2 == 0xB2) {
key_size = 32;
else if (p2 == 0xB1)
} else if (p2 == 0xB1) {
key_size = 24;
else if (p2 == 0xB0)
} else if (p2 == 0xB0) {
key_size = 16;
}
//at this moment, we do not use the template, as only CBC is supported by the driver (encrypt, decrypt and CMAC)
uint8_t aes_key[32]; //maximum AES key size
memcpy(aes_key, random_bytes_get(key_size), key_size);
int aes_type = 0x0;
if (key_size == 16)
if (key_size == 16) {
aes_type = HSM_KEY_AES_128;
else if (key_size == 24)
} else if (key_size == 24) {
aes_type = HSM_KEY_AES_192;
else if (key_size == 32)
} else if (key_size == 32) {
aes_type = HSM_KEY_AES_256;
}
r = store_keys(aes_key, aes_type, key_id);
if (r != CCID_OK)
if (r != CCID_OK) {
return SW_MEMORY_FAILURE();
if (find_and_store_meta_key(key_id) != CCID_OK)
}
if (find_and_store_meta_key(key_id) != CCID_OK) {
return SW_EXEC_ERROR();
}
low_flash_available();
return SW_OK();
}