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add tests

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This commit is contained in:
merlokk
2021-08-03 18:03:17 +03:00
parent fa30947698
commit 22c2b46010
1 changed files with 27 additions and 3 deletions
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30
client/src/mifare/desfiretest.c
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@@ -269,26 +269,31 @@ static bool TestEV2IVEncode(void) {
return res;
}
// https://www.nxp.com/docs/en/application-note/AN12343.pdf
// page 54
static bool TestEV2MAC(void) {
bool res = true;
uint8_t key[] = {0x93, 0x66, 0xFA, 0x19, 0x5E, 0xB5, 0x66, 0xF5, 0xBD, 0x2B, 0xAD, 0x40, 0x20, 0xB8, 0x30, 0x02};
uint8_t ti[] = {0xE2, 0xD3, 0xAF, 0x69};
uint8_t cmd = 8D;
uint8_t cmddata = {0x00, 0x00, 0x00, 0x00, 0x19, 0x00, 0x00, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22,
0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22}
uint8_t cmd = 0x8D;
uint8_t cmddata[] = {0x00, 0x00, 0x00, 0x00, 0x19, 0x00, 0x00, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22,
0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22};
uint8_t macres[] = {0x68, 0xF2, 0xC2, 0x8C, 0x57, 0x5A, 0x16, 0x28};
// init
DesfireContext ctx = {0};
ctx.keyType = T_AES;
memcpy(ctx.sessionKeyMAC, key, 16);
memcpy(ctx.TI, ti, 4);
ctx.cmdCntr = 0;
// tx 1
uint8_t mac[16] = {0};
DesfireEV2CalcCMAC(&ctx, cmd, cmddata, sizeof(cmddata), mac);
res = res && (memcmp(mac, macres, sizeof(macres)) == 0);
// rx 1
memset(mac, 0, sizeof(mac));
uint8_t macres2[] = {0x08, 0x20, 0xF6, 0x88, 0x98, 0xC2, 0xA7, 0xF1};
uint8_t rc = 0;
@@ -296,12 +301,31 @@ static bool TestEV2MAC(void) {
DesfireEV2CalcCMAC(&ctx, rc, NULL, 0, mac);
res = res && (memcmp(mac, macres2, sizeof(macres2)) == 0);
// tx 2
memset(mac, 0, sizeof(mac));
cmd = 0xAD;
uint8_t cmddata3[] = {0x00, 0x00, 0x00, 0x00, 0x30, 0x00, 0x00};
uint8_t macres3[] = {0x0D, 0x9B, 0xE1, 0x91, 0xD5, 0x96, 0x08, 0x34};
DesfireEV2CalcCMAC(&ctx, cmd, cmddata3, sizeof(cmddata3), mac);
res = res && (memcmp(mac, macres3, sizeof(macres3)) == 0);
// rx 2
rc = 0;
ctx.cmdCntr++;
uint8_t cmddata4[] = {0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22,
0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
uint8_t macres4[] = {0xA4, 0x9A, 0x44, 0x22, 0x2D, 0x92, 0x66, 0x66};
DesfireEV2CalcCMAC(&ctx, rc, cmddata4, sizeof(cmddata4), mac);
res = res && (memcmp(mac, macres4, sizeof(macres4)) == 0);
if (res)
PrintAndLogEx(INFO, "EV2 MAC calc...... " _GREEN_("passed"));
else
PrintAndLogEx(ERR, "EV2 MAC calc...... " _RED_("fail"));
return res;
}
bool DesfireTest(bool verbose) {
bool res = true;