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added auth command sketch

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This commit is contained in:
merlokk 2018-10-18 16:39:26 +03:00
commit 7e4b449d31
1 changed files with 51 additions and 1 deletions
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52
client/cmdhffido.c
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@ -65,6 +65,10 @@ int FIDORegister(uint8_t *params, uint8_t *Result, size_t MaxResultLen, size_t *
return FIDOExchange((sAPDU){0x00, 0x01, 0x03, 0x00, 64, params}, Result, MaxResultLen, ResultLen, sw);
}
int FIDOAuthentication(uint8_t *params, uint8_t paramslen, uint8_t controlb, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw) {
return FIDOExchange((sAPDU){0x00, 0x02, controlb, 0x00, paramslen, params}, Result, MaxResultLen, ResultLen, sw);
}
int CmdHFFidoInfo(const char *cmd) {
if (cmd && strlen(cmd) > 0)
@ -172,12 +176,58 @@ int CmdHFFidoRegister(const char *cmd) {
// check ANSI X9.62 format ECDSA signature (on P-256)
DropField();
return 0;
};
int CmdHFFidoAuthenticate(const char *cmd) {
// here will be command extraction
// conrtol byte 0x07 - check only, 0x03 - user presense + cign. 0x08 - sign only
// challenge parameter [32 bytes]
// application parameter [32 bytes]
// key handle length [1b] = N
// key handle [N]
uint8_t keyHandleLen = 64;
uint8_t data[512] = {0};
uint8_t datalen = 1 + 32 + 32 + 1 + keyHandleLen;
uint8_t controlByte = 0x03;
data[0] = controlByte;
data[65] = keyHandleLen;
SetAPDULogging(true);
DropField();
uint8_t buf[2048] = {0};
size_t len = 0;
uint16_t sw = 0;
int res = FIDOSelect(true, true, buf, sizeof(buf), &len, &sw);
if (res) {
PrintAndLog("Can't select authenticator. res=%x. Exit...", res);
return res;
}
if (sw != 0x9000) {
PrintAndLog("Can't select FIDO application. APDU response status: %04x - %s", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
return 2;
}
res = FIDOAuthentication(data, datalen, controlByte, buf, sizeof(buf), &len, &sw);
if (res) {
PrintAndLog("Can't execute authentication command. res=%x. Exit...", res);
return res;
}
if (sw != 0x9000) {
PrintAndLog("Can't execute authentication command. APDU response status: %04x - %s", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
return 3;
}
PrintAndLog("---------------------------------------------------------------");
DropField();
return 0;
};