#include <ctype.h>
#include <unistd.h>
#include <jansson.h>
+#include <mbedtls/x509_crt.h>
+#include <mbedtls/x509.h>
+#include <mbedtls/pk.h>
#include "comms.h"
#include "cmdmain.h"
#include "util.h"
#include "ui.h"
#include "proxmark3.h"
-#include "cmdhf14a.h"
#include "mifare.h"
#include "emv/emvcore.h"
#include "emv/emvjson.h"
#include "emv/dump.h"
+#include "emv/apduinfo.h"
#include "cliparser/cliparser.h"
#include "crypto/asn1utils.h"
#include "crypto/libpcrypto.h"
-#include "fido/additional_ca.h"
-#include "mbedtls/x509_crt.h"
-#include "mbedtls/x509.h"
-#include "mbedtls/pk.h"
+#include "fido/cbortools.h"
+#include "fido/fidocore.h"
+#include "fido/cose.h"
static int CmdHelp(const char *Cmd);
-int FIDOSelect(bool ActivateField, bool LeaveFieldON, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw) {
- uint8_t data[] = {0xA0, 0x00, 0x00, 0x06, 0x47, 0x2F, 0x00, 0x01};
-
- return EMVSelect(ActivateField, LeaveFieldON, data, sizeof(data), Result, MaxResultLen, ResultLen, sw, NULL);
-}
-
-int FIDOExchange(sAPDU apdu, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw) {
- int res = EMVExchange(true, apdu, Result, MaxResultLen, ResultLen, sw, NULL);
- if (res == 5) // apdu result (sw) not a 0x9000
- res = 0;
- // software chaining
- while (!res && (*sw >> 8) == 0x61) {
- size_t oldlen = *ResultLen;
- res = EMVExchange(true, (sAPDU){0x00, 0xC0, 0x00, 0x00, 0x00, NULL}, &Result[oldlen], MaxResultLen - oldlen, ResultLen, sw, NULL);
- if (res == 5) // apdu result (sw) not a 0x9000
- res = 0;
-
- *ResultLen += oldlen;
- if (*ResultLen > MaxResultLen)
- return 100;
- }
- return res;
-}
-
-int FIDORegister(uint8_t *params, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw) {
- 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 FIDO2GetInfo(uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw) {
- uint8_t data[] = {0x04};
- return FIDOExchange((sAPDU){0x80, 0x10, 0x00, 0x00, sizeof(data), data}, Result, MaxResultLen, ResultLen, sw);
-}
-
int CmdHFFidoInfo(const char *cmd) {
if (cmd && strlen(cmd) > 0)
PrintAndLog("--------------------------------------------");
SetAPDULogging(false);
- uint8_t buf[APDU_RES_LEN] = {0};
+ uint8_t buf[APDU_RESPONSE_LEN] = {0};
size_t len = 0;
uint16_t sw = 0;
int res = FIDOSelect(true, true, buf, sizeof(buf), &len, &sw);
return 0;
}
+
+ if(buf[0]) {
+ PrintAndLog("FIDO2 ger version error: %d - %s", buf[0], fido2GetCmdErrorDescription(buf[0]));
+ return 0;
+ }
- PrintAndLog("FIDO2 version: (%d)", len);
- dump_buffer((const unsigned char *)buf, len, NULL, 0);
+ if (len > 1) {
+// if (false) {
+// PrintAndLog("FIDO2 version: (len=%d)", len);
+// dump_buffer((const unsigned char *)buf, len, NULL, 0);
+// }
+
+ PrintAndLog("FIDO2 version CBOR decoded:");
+ TinyCborPrintFIDOPackage(fido2CmdGetInfo, true, &buf[1], len - 1);
+ } else {
+ PrintAndLog("FIDO2 version length error");
+ }
return 0;
}
PrintAndLog("----------------DER TLV-----------------");
}
- // load CA's
- mbedtls_x509_crt cacert;
- mbedtls_x509_crt_init(&cacert);
- res = mbedtls_x509_crt_parse(&cacert, (const unsigned char *) additional_ca_pem, additional_ca_pem_len);
- if (res < 0) {
- PrintAndLog("ERROR: CA parse certificate returned -0x%x - %s", -res, ecdsa_get_error(res));
- }
- if (verbose)
- PrintAndLog("CA load OK. %d skipped", res);
-
- // load DER certificate from authenticator's data
- mbedtls_x509_crt cert;
- mbedtls_x509_crt_init(&cert);
- res = mbedtls_x509_crt_parse_der(&cert, &buf[derp], derLen);
- if (res) {
- PrintAndLog("ERROR: DER parse returned 0x%x - %s", (res<0)?-res:res, ecdsa_get_error(res));
- }
-
- // get certificate info
- char linfo[300] = {0};
- if (verbose) {
- mbedtls_x509_crt_info(linfo, sizeof(linfo), " ", &cert);
- PrintAndLog("DER certificate info:\n%s", linfo);
- }
-
- // verify certificate
- uint32_t verifyflags = 0;
- res = mbedtls_x509_crt_verify(&cert, &cacert, NULL, NULL, &verifyflags, NULL, NULL);
- if (res) {
- PrintAndLog("ERROR: DER verify returned 0x%x - %s", (res<0)?-res:res, ecdsa_get_error(res));
- } else {
- PrintAndLog("Certificate OK.");
- }
-
- if (verbose) {
- memset(linfo, 0x00, sizeof(linfo));
- mbedtls_x509_crt_verify_info(linfo, sizeof(linfo), " ", verifyflags);
- PrintAndLog("Verification info:\n%s", linfo);
- }
-
- // get public key
- res = ecdsa_public_key_from_pk(&cert.pk, public_key, sizeof(public_key));
- if (res) {
- PrintAndLog("ERROR: getting public key from certificate 0x%x - %s", (res<0)?-res:res, ecdsa_get_error(res));
- } else {
- if (verbose)
- PrintAndLog("Got a public key from certificate:\n%s", sprint_hex_inrow(public_key, 65));
- }
-
- if (verbose)
- PrintAndLog("------------------DER-------------------");
-
- mbedtls_x509_crt_free(&cert);
- mbedtls_x509_crt_free(&cacert);
+ FIDOCheckDERAndGetKey(&buf[derp], derLen, verbose, public_key, sizeof(public_key));
// get hash
int hashp = 1 + 65 + 1 + keyHandleLen + derLen;
&buf[1], 65, // user public key
NULL, 0);
//PrintAndLog("--xbuf(%d)[%d]: %s", res, xbuflen, sprint_hex(xbuf, xbuflen));
- res = ecdsa_signature_verify(public_key, xbuf, xbuflen, &buf[hashp], len - hashp);
+ res = ecdsa_signature_verify(MBEDTLS_ECP_DP_SECP256R1, public_key, xbuf, xbuflen, &buf[hashp], len - hashp, true);
if (res) {
- if (res == -0x4e00) {
+ if (res == MBEDTLS_ERR_ECP_VERIFY_FAILED) {
PrintAndLog("Signature is NOT VALID.");
} else {
PrintAndLog("Other signature check error: %x %s", (res<0)?-res:res, ecdsa_get_error(res));
data, 32, // challenge parameter
NULL, 0);
//PrintAndLog("--xbuf(%d)[%d]: %s", res, xbuflen, sprint_hex(xbuf, xbuflen));
- res = ecdsa_signature_verify(public_key, xbuf, xbuflen, &buf[5], len - 5);
+ res = ecdsa_signature_verify(MBEDTLS_ECP_DP_SECP256R1, public_key, xbuf, xbuflen, &buf[5], len - 5, true);
if (res) {
- if (res == -0x4e00) {
+ if (res == MBEDTLS_ERR_ECP_VERIFY_FAILED) {
PrintAndLog("Signature is NOT VALID.");
} else {
PrintAndLog("Other signature check error: %x %s", (res<0)?-res:res, ecdsa_get_error(res));
return 0;
};
+void CheckSlash(char *fileName) {
+ if ((fileName[strlen(fileName) - 1] != '/') &&
+ (fileName[strlen(fileName) - 1] != '\\'))
+ strcat(fileName, "/");
+}
+
+int GetExistsFileNameJson(char *prefixDir, char *reqestedFileName, char *fileName) {
+ fileName[0] = 0x00;
+ strcpy(fileName, get_my_executable_directory());
+ CheckSlash(fileName);
+
+ strcat(fileName, prefixDir);
+ CheckSlash(fileName);
+
+ strcat(fileName, reqestedFileName);
+ if (!strstr(fileName, ".json"))
+ strcat(fileName, ".json");
+
+ if (access(fileName, F_OK) < 0) {
+ strcpy(fileName, get_my_executable_directory());
+ CheckSlash(fileName);
+
+ strcat(fileName, reqestedFileName);
+ if (!strstr(fileName, ".json"))
+ strcat(fileName, ".json");
+
+ if (access(fileName, F_OK) < 0) {
+ return 1; // file not found
+ }
+ }
+ return 0;
+}
+
+int CmdHFFido2MakeCredential(const char *cmd) {
+ json_error_t error;
+ json_t *root = NULL;
+ char fname[300] = {0};
+
+ CLIParserInit("hf fido make",
+ "Execute a FIDO2 Make Credentional command. Needs json file with parameters. Sample file `fido2.json`. File can be placed in proxmark directory or in `proxmark/fido` directory.",
+ "Usage:\n\thf fido make -> execute command default parameters file `fido2.json`\n"
+ "\thf fido make test.json -> execute command with parameters file `text.json`");
+
+ void* argtable[] = {
+ arg_param_begin,
+ arg_lit0("aA", "apdu", "show APDU reqests and responses"),
+ arg_litn("vV", "verbose", 0, 2, "show technical data. vv - show full certificates data"),
+ arg_lit0("tT", "tlv", "Show DER certificate contents in TLV representation"),
+ arg_lit0("cC", "cbor", "show CBOR decoded data"),
+ arg_str0(NULL, NULL, "<json file name>", "JSON input / output file name for parameters. Default `fido2.json`"),
+ arg_param_end
+ };
+ CLIExecWithReturn(cmd, argtable, true);
+
+ bool APDULogging = arg_get_lit(1);
+ bool verbose = arg_get_lit(2);
+ bool verbose2 = arg_get_lit(2) > 1;
+ bool showDERTLV = arg_get_lit(3);
+ bool showCBOR = arg_get_lit(4);
+
+ uint8_t jsonname[250] ={0};
+ char *cjsonname = (char *)jsonname;
+ int jsonnamelen = 0;
+ CLIGetStrWithReturn(5, jsonname, &jsonnamelen);
+
+ if (!jsonnamelen) {
+ strcat(cjsonname, "fido2");
+ jsonnamelen = strlen(cjsonname);
+ }
+
+ CLIParserFree();
+
+ SetAPDULogging(APDULogging);
+
+ int res = GetExistsFileNameJson("fido", cjsonname, fname);
+ if(res) {
+ PrintAndLog("ERROR: Can't found the json file.");
+ return res;
+ }
+ PrintAndLog("fname: %s\n", fname);
+ root = json_load_file(fname, 0, &error);
+ if (!root) {
+ PrintAndLog("ERROR: json error on line %d: %s", error.line, error.text);
+ return 1;
+ }
+
+ uint8_t data[2048] = {0};
+ size_t datalen = 0;
+ uint8_t buf[2048] = {0};
+ size_t len = 0;
+ uint16_t sw = 0;
+
+ DropField();
+ res = FIDOSelect(true, true, buf, sizeof(buf), &len, &sw);
+
+ if (res) {
+ PrintAndLog("Can't select authenticator. res=%x. Exit...", res);
+ DropField();
+ return res;
+ }
+
+ if (sw != 0x9000) {
+ PrintAndLog("Can't select FIDO application. APDU response status: %04x - %s", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
+ DropField();
+ return 2;
+ }
+
+ res = FIDO2CreateMakeCredentionalReq(root, data, sizeof(data), &datalen);
+ if (res)
+ return res;
+
+ if (showCBOR) {
+ PrintAndLog("CBOR make credentional request:");
+ PrintAndLog("---------------- CBOR ------------------");
+ TinyCborPrintFIDOPackage(fido2CmdMakeCredential, false, data, datalen);
+ PrintAndLog("---------------- CBOR ------------------");
+ }
+
+ res = FIDO2MakeCredential(data, datalen, buf, sizeof(buf), &len, &sw);
+ DropField();
+ if (res) {
+ PrintAndLog("Can't execute make credential command. res=%x. Exit...", res);
+ return res;
+ }
+
+ if (sw != 0x9000) {
+ PrintAndLog("ERROR execute make credential command. APDU response status: %04x - %s", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
+ return 3;
+ }
+
+ if(buf[0]) {
+ PrintAndLog("FIDO2 make credential error: %d - %s", buf[0], fido2GetCmdErrorDescription(buf[0]));
+ return 0;
+ }
+
+ PrintAndLog("MakeCredential result (%d b) OK.", len);
+ if (showCBOR) {
+ PrintAndLog("CBOR make credentional response:");
+ PrintAndLog("---------------- CBOR ------------------");
+ TinyCborPrintFIDOPackage(fido2CmdMakeCredential, true, &buf[1], len - 1);
+ PrintAndLog("---------------- CBOR ------------------");
+ }
+
+ // parse returned cbor
+ FIDO2MakeCredentionalParseRes(root, &buf[1], len - 1, verbose, verbose2, showCBOR, showDERTLV);
+
+ if (root) {
+ res = json_dump_file(root, fname, JSON_INDENT(2));
+ if (res) {
+ PrintAndLog("ERROR: can't save the file: %s", fname);
+ return 200;
+ }
+ PrintAndLog("File `%s` saved.", fname);
+ }
+
+ json_decref(root);
+
+ return 0;
+};
+
+int CmdHFFido2GetAssertion(const char *cmd) {
+ json_error_t error;
+ json_t *root = NULL;
+ char fname[300] = {0};
+
+ CLIParserInit("hf fido assert",
+ "Execute a FIDO2 Get Assertion command. Needs json file with parameters. Sample file `fido2.json`. File can be placed in proxmark directory or in `proxmark/fido` directory.",
+ "Usage:\n\thf fido assert -> execute command default parameters file `fido2.json`\n"
+ "\thf fido assert test.json -l -> execute command with parameters file `text.json` and add to request CredentialId");
+
+ void* argtable[] = {
+ arg_param_begin,
+ arg_lit0("aA", "apdu", "show APDU reqests and responses"),
+ arg_litn("vV", "verbose", 0, 2, "show technical data. vv - show full certificates data"),
+ arg_lit0("cC", "cbor", "show CBOR decoded data"),
+ arg_lit0("lL", "list", "add CredentialId from json to allowList. Needs if `rk` option is `false` (authenticator don't store credential to its memory)"),
+ arg_str0(NULL, NULL, "<json file name>", "JSON input / output file name for parameters. Default `fido2.json`"),
+ arg_param_end
+ };
+ CLIExecWithReturn(cmd, argtable, true);
+
+ bool APDULogging = arg_get_lit(1);
+ bool verbose = arg_get_lit(2);
+ bool verbose2 = arg_get_lit(2) > 1;
+ bool showCBOR = arg_get_lit(3);
+ bool createAllowList = arg_get_lit(4);
+
+ uint8_t jsonname[250] ={0};
+ char *cjsonname = (char *)jsonname;
+ int jsonnamelen = 0;
+ CLIGetStrWithReturn(5, jsonname, &jsonnamelen);
+
+ if (!jsonnamelen) {
+ strcat(cjsonname, "fido2");
+ jsonnamelen = strlen(cjsonname);
+ }
+
+ CLIParserFree();
+
+ SetAPDULogging(APDULogging);
+
+ int res = GetExistsFileNameJson("fido", "fido2", fname);
+ if(res) {
+ PrintAndLog("ERROR: Can't found the json file.");
+ return res;
+ }
+ PrintAndLog("fname: %s\n", fname);
+ root = json_load_file(fname, 0, &error);
+ if (!root) {
+ PrintAndLog("ERROR: json error on line %d: %s", error.line, error.text);
+ return 1;
+ }
+
+ uint8_t data[2048] = {0};
+ size_t datalen = 0;
+ uint8_t buf[2048] = {0};
+ size_t len = 0;
+ uint16_t sw = 0;
+
+ DropField();
+ res = FIDOSelect(true, true, buf, sizeof(buf), &len, &sw);
+
+ if (res) {
+ PrintAndLog("Can't select authenticator. res=%x. Exit...", res);
+ DropField();
+ return res;
+ }
+
+ if (sw != 0x9000) {
+ PrintAndLog("Can't select FIDO application. APDU response status: %04x - %s", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
+ DropField();
+ return 2;
+ }
+
+ res = FIDO2CreateGetAssertionReq(root, data, sizeof(data), &datalen, createAllowList);
+ if (res)
+ return res;
+
+ if (showCBOR) {
+ PrintAndLog("CBOR get assertion request:");
+ PrintAndLog("---------------- CBOR ------------------");
+ TinyCborPrintFIDOPackage(fido2CmdGetAssertion, false, data, datalen);
+ PrintAndLog("---------------- CBOR ------------------");
+ }
+
+ res = FIDO2GetAssertion(data, datalen, buf, sizeof(buf), &len, &sw);
+ DropField();
+ if (res) {
+ PrintAndLog("Can't execute get assertion command. res=%x. Exit...", res);
+ return res;
+ }
+
+ if (sw != 0x9000) {
+ PrintAndLog("ERROR execute get assertion command. APDU response status: %04x - %s", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
+ return 3;
+ }
+
+ if(buf[0]) {
+ PrintAndLog("FIDO2 get assertion error: %d - %s", buf[0], fido2GetCmdErrorDescription(buf[0]));
+ return 0;
+ }
+
+ PrintAndLog("GetAssertion result (%d b) OK.", len);
+ if (showCBOR) {
+ PrintAndLog("CBOR get assertion response:");
+ PrintAndLog("---------------- CBOR ------------------");
+ TinyCborPrintFIDOPackage(fido2CmdGetAssertion, true, &buf[1], len - 1);
+ PrintAndLog("---------------- CBOR ------------------");
+ }
+
+ // parse returned cbor
+ FIDO2GetAssertionParseRes(root, &buf[1], len - 1, verbose, verbose2, showCBOR);
+
+ if (root) {
+ res = json_dump_file(root, fname, JSON_INDENT(2));
+ if (res) {
+ PrintAndLog("ERROR: can't save the file: %s", fname);
+ return 200;
+ }
+ PrintAndLog("File `%s` saved.", fname);
+ }
+
+ json_decref(root);
+
+ return 0;
+};
+
static command_t CommandTable[] =
{
{"help", CmdHelp, 1, "This help."},
{"info", CmdHFFidoInfo, 0, "Info about FIDO tag."},
{"reg", CmdHFFidoRegister, 0, "FIDO U2F Registration Message."},
{"auth", CmdHFFidoAuthenticate, 0, "FIDO U2F Authentication Message."},
+ {"make", CmdHFFido2MakeCredential, 0, "FIDO2 MakeCredential command."},
+ {"assert", CmdHFFido2GetAssertion, 0, "FIDO2 GetAssertion command."},
{NULL, NULL, 0, NULL}
};
projects / proxmark3-svn / blobdiff