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added TestMAC

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This commit is contained in:
merlokk 2021-06-23 20:22:57 +03:00
parent 1832a5b370
commit 7fa4f740f4
1 changed files with 46 additions and 8 deletions
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54
client/src/cipurse/cipursetest.c
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@ -20,6 +20,8 @@
uint8_t Key[] = CIPURSE_DEFAULT_KEY;
uint8_t KeyKvv[CIPURSE_KVV_LENGTH] = {0x5f, 0xd6, 0x7b, 0xcb};
uint8_t TestRandom[] = {0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x20, 0x21, 0x22};
uint8_t TestData[16] = {0x11, 0x22, 0x33, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
uint8_t TestDataPadded[16] = {0x11, 0x22, 0x33, 0x44, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
@ -123,10 +125,9 @@ static bool TestAuth(void) {
res = res && (memcmp(ctx.key, Key, 16) == 0);
res = res && (ctx.keyId == 1);
uint8_t random[] = {0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x20, 0x21, 0x22};
CipurseCSetRandomFromPICC(&ctx, random);
res = res && (memcmp(ctx.RP, random, 16) == 0);
res = res && (memcmp(ctx.rP, &random[16], 6) == 0);
CipurseCSetRandomFromPICC(&ctx, TestRandom);
res = res && (memcmp(ctx.RP, TestRandom, 16) == 0);
res = res && (memcmp(ctx.rP, &TestRandom[16], 6) == 0);
uint8_t hrandom[] = {0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20};
CipurseCSetRandomHost(&ctx);
@ -153,11 +154,45 @@ static bool TestAuth(void) {
return res;
}
// PrintAndLogEx(INFO, "SMI: %s", sprint_hex(ctx.CT, 16));
static bool TestMAC(void) {
CipurseContext ctx = {0};
//void CipurseCGenerateMAC(CipurseContext *ctx, uint8_t *data, size_t datalen, uint8_t *mac);
//void CipurseCCalcMACPadded(CipurseContext *ctx, uint8_t *data, size_t datalen, uint8_t *mac);
//bool CipurseCCheckMACPadded(CipurseContext *ctx, uint8_t *data, size_t datalen, uint8_t *mac);
// authentication
CipurseCClearContext(&ctx);
CipurseCSetKey(&ctx, 1, Key);
CipurseCSetRandomFromPICC(&ctx, TestRandom);
uint8_t authparams[16 + 16 + 6] = {0};
CipurseCAuthenticateHost(&ctx, authparams);
uint8_t ct[] = {0xBE, 0x10, 0x6B, 0xB9, 0xAD, 0x84, 0xBC, 0xE1, 0x9F, 0xAE, 0x0C, 0x62, 0xCC, 0xC7, 0x0D, 0x41};
bool res = CipurseCCheckCT(&ctx, ct);
CipurseCChannelSetSecurityLevels(&ctx, CPSMACed, CPSMACed);
res = res && (isCipurseCChannelSecuritySet(&ctx) == true);
// check MAC
uint8_t mac[8] = {0};
CipurseCGenerateMAC(&ctx, TestData, 4, mac);
uint8_t testmac1[8] = {0xAB, 0x5C, 0x86, 0x18, 0x7F, 0x73, 0xEC, 0x4E};
res = res && (memcmp(mac, testmac1, 8) == 0);
CipurseCCalcMACPadded(&ctx, TestData, 4, mac);
uint8_t testmac2[8] = {0x9F, 0xE9, 0x54, 0xBF, 0xFC, 0xA0, 0x7D, 0x75};
res = res && (memcmp(mac, testmac2, 8) == 0);
CipurseCCalcMACPadded(&ctx, TestData, 4, mac);
uint8_t testmac3[8] = {0x15, 0x6F, 0x08, 0x5C, 0x0F, 0x80, 0xE7, 0x07};
res = res && (memcmp(mac, testmac3, 8) == 0);
uint8_t testmac4[8] = {0x0E, 0xF0, 0x70, 0xA6, 0xA1, 0x15, 0x9A, 0xB6};
res = res && CipurseCCheckMACPadded(&ctx, TestData, 4, testmac4);
if (res)
PrintAndLogEx(INFO, "channel MAC: " _GREEN_("passed"));
else
PrintAndLogEx(ERR, "channel MAC: " _RED_("fail"));
return res;
}
//void CipurseCEncryptDecrypt(CipurseContext *ctx, uint8_t *data, size_t datalen, uint8_t *dstdata, bool isEncrypt);
//void CipurseCChannelEncrypt(CipurseContext *ctx, uint8_t *data, size_t datalen, uint8_t *encdata, size_t *encdatalen);
@ -166,6 +201,8 @@ static bool TestAuth(void) {
//void CipurseCAPDUReqEncode(CipurseContext *ctx, sAPDU *srcapdu, sAPDU *dstapdu, uint8_t *dstdatabuf, bool includeLe, uint8_t Le);
//void CipurseCAPDURespDecode(CipurseContext *ctx, uint8_t *srcdata, size_t srcdatalen, uint8_t *dstdata, size_t *dstdatalen, uint16_t *sw);
// PrintAndLogEx(INFO, "SMI: %s", sprint_hex(ctx.CT, 16));
bool CIPURSETest(bool verbose) {
bool res = true;
@ -176,6 +213,7 @@ bool CIPURSETest(bool verbose) {
res = res && TestSMI();
res = res && TestMIC();
res = res && TestAuth();
res = res && TestMAC();