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Added Manage Security Environment command.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos 2022-04-09 20:50:00 +02:00
parent dec3d54ddd
commit b545a1618b
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GPG key ID: C0095B7870A4CCD3
2 changed files with 40 additions and 0 deletions
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38
src/hsm/sc_hsm.c
View file

@ -497,6 +497,9 @@ static int cmd_verify() {
return SW_OK();
return set_res_sw(0x63, 0xc0 | file_read_uint8(file_retries_sopin->data+2));
}
else if (p2 == 0x85) {
return SW_OK();
}
return SW_REFERENCE_NOT_FOUND();
}
@ -1798,6 +1801,39 @@ static int cmd_extras() {
return SW_OK();
}
enum MSE_protocol {
MSE_AES = 0,
MSE_3DES,
MSE_NONE
} mse_protocol;
static int cmd_mse() {
int p1 = P1(apdu);
int p2 = P2(apdu);
if (p1 & 0x1) { //SET
if (p2 == 0xA4) { //AT
const uint8_t *p = apdu.cmd_apdu_data;
while (p-apdu.cmd_apdu_data < apdu.cmd_apdu_data_len) {
uint8_t tag = *p++;
uint8_t tag_len = *p++;
if (tag == 0x80) {
if (tag_len == 10 && memcmp(p, "\x04\x00\x7F\x00\x07\x02\x02\x03\x02\x02", tag_len) == 0)
mse_protocol = MSE_AES;
else if (tag_len == 10 && memcmp(p, "\x04\x00\x7F\x00\x07\x02\x02\x03\x02\x01", tag_len) == 0)
mse_protocol = MSE_3DES;
else
return SW_REFERENCE_NOT_FOUND();
}
}
}
else
return SW_INCORRECT_P1P2();
}
else
return SW_INCORRECT_P1P2();
return SW_OK();
}
typedef struct cmd
{
@ -1806,6 +1842,7 @@ typedef struct cmd
} cmd_t;
#define INS_VERIFY 0x20
#define INS_MSE 0x22
#define INS_CHANGE_PIN 0x24
#define INS_RESET_RETRY 0x2C
#define INS_KEYPAIR_GEN 0x46
@ -1849,6 +1886,7 @@ static const cmd_t cmds[] = {
{ INS_CIPHER_SYM, cmd_cipher_sym },
{ INS_DERIVE_ASYM, cmd_derive_asym },
{ INS_EXTRAS, cmd_extras },
{ INS_MSE, cmd_mse },
{ 0x00, 0x0}
};

2
src/hsm/sc_hsm.h
View file

@ -39,6 +39,8 @@ extern const uint8_t sc_hsm_aid[];
#define SW_MEMORY_FAILURE() set_res_sw (0x65, 0x81)
#define SW_SECURE_MESSAGE_EXEC_ERROR() set_res_sw (0x66, 0x00)
#define SW_WRONG_LENGTH() set_res_sw (0x67, 0x00)
#define SW_WRONG_DATA() set_res_sw (0x67, 0x00)