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Merge pull request #1565 from merlokk/cip_create

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Cipurse create(app)/delete(all)/format commands
This commit is contained in:
Oleg Moiseenko
2022-01-29 02:00:35 +02:00
committed by GitHub
parent 572c1563f8 025a92f8fe
commit cb3ae9a82d
5 changed files with 336 additions and 35 deletions
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23
client/src/cipurse/cipursecore.c
View File

@@ -160,6 +160,10 @@ int CIPURSEDeleteFile(uint16_t fileid, uint8_t *result, size_t max_result_len, s
return CIPURSEExchangeEx(false, true, (sAPDU_t) {0x00, 0xe4, 0x00, 0x00, 02, fileIdBin}, false, 0, result, max_result_len, result_len, sw);
}
int CIPURSEDeleteFileAID(uint8_t *aid, size_t aidLen, uint8_t *result, size_t max_result_len, size_t *result_len, uint16_t *sw) {
return CIPURSEExchangeEx(false, true, (sAPDU_t) {0x00, 0xe4, 0x04, 0x00, aidLen, aid}, false, 0, result, max_result_len, result_len, sw);
}
int CIPURSESelectMFEx(bool activate_field, bool leave_field_on, uint8_t *result, size_t max_result_len, size_t *result_len, uint16_t *sw) {
return CIPURSESelectFileEx(activate_field, leave_field_on, 0x3f00, result, max_result_len, result_len, sw);
}
@@ -168,7 +172,14 @@ int CIPURSESelectMF(uint8_t *result, size_t max_result_len, size_t *result_len,
return CIPURSESelectMFEx(false, true, result, max_result_len, result_len, sw);
}
int CIPURSEFormatAll(uint16_t *sw) {
uint8_t result[APDU_RES_LEN] = {0};
size_t result_len = 0;
return CIPURSEExchange((sAPDU_t) {0x80, 0xfc, 0x00, 0x00, 7, (uint8_t *)"ConfirM"}, result, sizeof(result), &result_len, sw);
}
int CIPURSESelectFileEx(bool activate_field, bool leave_field_on, uint16_t fileid, uint8_t *result, size_t max_result_len, size_t *result_len, uint16_t *sw) {
CipurseCClearContext(&cipurseContext);
uint8_t fileIdBin[] = {fileid >> 8, fileid & 0xff};
return CIPURSEExchangeEx(activate_field, leave_field_on, (sAPDU_t) {0x00, 0xa4, 0x00, 0x00, 02, fileIdBin}, true, 0, result, max_result_len, result_len, sw);
}
@@ -196,6 +207,18 @@ int CIPURSEUpdateBinary(uint16_t offset, uint8_t *data, uint16_t datalen, uint8_
return CIPURSEExchange((sAPDU_t) {0x00, 0xd6, (offset >> 8) & 0x7f, offset & 0xff, datalen, data}, result, max_result_len, result_len, sw);
}
int CIPURSECommitTransaction(uint16_t *sw) {
uint8_t result[APDU_RES_LEN] = {0};
size_t result_len = 0;
return CIPURSEExchange((sAPDU_t) {0x80, 0x7e, 0x00, 0x00, 0, NULL}, result, sizeof(result), &result_len, sw);
}
int CIPURSECancelTransaction(uint16_t *sw) {
uint8_t result[APDU_RES_LEN] = {0};
size_t result_len = 0;
return CIPURSEExchange((sAPDU_t) {0x80, 0x7c, 0x00, 0x00, 0, NULL}, result, sizeof(result), &result_len, sw);
}
bool CIPURSEChannelAuthenticate(uint8_t keyindex, uint8_t *key, bool verbose) {
uint8_t buf[APDU_RES_LEN] = {0};
size_t len = 0;

6
client/src/cipurse/cipursecore.h
View File

@@ -38,6 +38,9 @@ int CIPURSEMutualAuthenticate(uint8_t keyindex, uint8_t *params, uint8_t paramsl
int CIPURSECreateFile(uint8_t *attr, uint16_t attrlen, uint8_t *result, size_t max_result_len, size_t *result_len, uint16_t *sw);
int CIPURSEDeleteFile(uint16_t fileid, uint8_t *result, size_t max_result_len, size_t *result_len, uint16_t *sw);
int CIPURSEDeleteFileAID(uint8_t *aid, size_t aidLen, uint8_t *result, size_t max_result_len, size_t *result_len, uint16_t *sw);
int CIPURSEFormatAll(uint16_t *sw);
int CIPURSESelectFileEx(bool activate_field, bool leave_field_on, uint16_t fileid, uint8_t *result, size_t max_result_len, size_t *result_len, uint16_t *sw);
int CIPURSESelectFile(uint16_t fileid, uint8_t *result, size_t max_result_len, size_t *result_len, uint16_t *sw);
@@ -50,6 +53,9 @@ int CIPURSEReadFileAttributes(uint8_t *result, size_t max_result_len, size_t *re
int CIPURSEReadBinary(uint16_t offset, uint8_t *result, size_t max_result_len, size_t *result_len, uint16_t *sw);
int CIPURSEUpdateBinary(uint16_t offset, uint8_t *data, uint16_t datalen, uint8_t *result, size_t max_result_len, size_t *result_len, uint16_t *sw);
int CIPURSECommitTransaction(uint16_t *sw);
int CIPURSECancelTransaction(uint16_t *sw);
bool CIPURSEChannelAuthenticate(uint8_t keyindex, uint8_t *key, bool verbose);
void CIPURSECSetActChannelSecurityLevels(CipurseChannelSecurityLevel req, CipurseChannelSecurityLevel resp);

327
client/src/cmdhfcipurse.c
View File

@@ -56,11 +56,28 @@ static const PxSE_AID_t PxSE_AID_LIST[] = {
{{0xA0, 0x00, 0x00, 0x05, 0x07, 0x06, 0x00}, "Proximity Micro-Payment System Environment (PMSE)" }
};
static const APDUSpcCodeDescription_t SelectAPDUCodeDescriptions[] = {
{0x6984, "Key is blocked for use as key encryption key" },
{0x6985, "Command not allowed on deactivated ADF or maximum files count already reached" },
{0x6A80, "Incorrect creation parameters in the command data field for the EF/ADF creation" },
{0x6A81, "Command for creation of ADF is not permitted on ADF level" },
{0x6A84, "Not enough memory space" },
{0x6A88, "Invalid key number (outside the range supported by the currend DF)" },
{0x6A89, "FileID / SFID already exists" },
{0x6A89, "AID already exists" }
};
static const APDUSpcCodeDescription_t DeleteAPDUCodeDescriptions[] = {
{0x6985, "Referenced PxSE application cannot be deleted due to reference to CIPURSE application" },
{0x6986, "Deletion of MF or predefined EFs is not allowed" },
{0x6A82, "File not found" }
};
static uint8_t defaultKeyId = 1;
static uint8_t defaultKey[CIPURSE_AES_KEY_LENGTH] = CIPURSE_DEFAULT_KEY;
#define CIPURSE_MAX_AID_LENGTH 16
//static uint8_t defaultAID[CIPURSE_MAX_AID_LENGTH] = {0x41, 0x44, 0x20, 0x46, 0x31, 0x00};
//static size_t defaultAIDLength = 5;
static uint8_t defaultAID[CIPURSE_MAX_AID_LENGTH] = {0x41, 0x44, 0x20, 0x46, 0x31, 0x00};
static size_t defaultAIDLength = 5;
static uint16_t defaultFileId = 0x2ff7;
static int CmdHelp(const char *Cmd);
@@ -152,7 +169,6 @@ static int CmdHFCipurseInfo(const char *Cmd) {
return PM3_SUCCESS;
}
// {"select", CmdHFCipurseSelect, IfPm3Iso14443a, "Select CIPURSE application or file"},
static int CmdHFCipurseSelect(const char *Cmd) {
CLIParserContext *ctx;
CLIParserInit(&ctx, "hf cipurse select",
@@ -768,12 +784,13 @@ static int CmdHFCipurseReadFileAttr(const char *Cmd) {
return PM3_SUCCESS;
}
static int CmdHFCipurseDeleteFile(const char *Cmd) {
static int CmdHFCipurseFormatAll(const char *Cmd) {
CLIParserContext *ctx;
CLIParserInit(&ctx, "hf cipurse delete",
"Delete file by file ID with key ID and key. If no key is supplied, default key of 737373...7373 will be used",
"hf cipurse delete --fid 2ff7 -> Authenticate with keyID 1, delete file with id 2ff7\n"
"hf cipurse delete -n 2 -k 65656565656565656565656565656565 --fid 2ff7 -> Authenticate keyID 2 and delete file\n");
CLIParserInit(&ctx, "hf cipurse formatall",
"Format card. Erases all the data at the card level!",
"hf cipurse formatall -> Format card with default key\n"
"hf cipurse formatall -n 2 -k 65656565656565656565656565656565 -> Format card with keyID 2\n"
"hf cipurse formatall --no-auth -> Format card without authentication. Works for card in perso state\n");
void *argtable[] = {
arg_param_begin,
@@ -781,9 +798,9 @@ static int CmdHFCipurseDeleteFile(const char *Cmd) {
arg_lit0("v", "verbose", "show technical data"),
arg_int0("n", NULL, "<dec>", "key ID"),
arg_str0("k", "key", "<hex>", "Auth key"),
arg_str0(NULL, "fid", "<hex>", "file ID"),
arg_str0(NULL, "sreq", "<plain|mac(default)|encode>", "communication reader-PICC security level"),
arg_str0(NULL, "sresp", "<plain|mac(default)|encode>", "communication PICC-reader security level"),
arg_lit0(NULL, "no-auth", "execute without authentication"),
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, true);
@@ -792,6 +809,92 @@ static int CmdHFCipurseDeleteFile(const char *Cmd) {
bool verbose = arg_get_lit(ctx, 2);
uint8_t keyId = arg_get_int_def(ctx, 3, defaultKeyId);
CipurseChannelSecurityLevel sreq = CPSMACed;
CipurseChannelSecurityLevel sresp = CPSMACed;
uint8_t key[CIPURSE_AES_KEY_LENGTH] = {0};
int res = CLIParseKeyAndSecurityLevels(ctx, 4, 5, 6, key, &sreq, &sresp);
if (res) {
CLIParserFree(ctx);
return PM3_EINVARG;
}
bool noauth = arg_get_lit(ctx, 7);
CLIParserFree(ctx);
SetAPDULogging(APDULogging);
uint8_t buf[APDU_RES_LEN] = {0};
size_t len = 0;
uint16_t sw = 0;
res = CIPURSESelectMFEx(true, true, buf, sizeof(buf), &len, &sw);
if (res != 0 || sw != 0x9000) {
PrintAndLogEx(ERR, "Cipurse masterfile select " _RED_("error") ". Card returns 0x%04x", sw);
DropField();
return PM3_ESOFT;
}
if (verbose) {
PrintAndLogEx(WARNING, _YELLOW_("FORMAT erases all the data at this card!!!"));
if (!noauth)
PrintAndLogEx(INFO, "key id " _YELLOW_("%d") " key " _YELLOW_("%s")
, keyId
, sprint_hex(key, CIPURSE_AES_KEY_LENGTH)
);
}
if (!noauth) {
bool bres = CIPURSEChannelAuthenticate(keyId, key, verbose);
if (bres == false) {
if (verbose)
PrintAndLogEx(ERR, "Authentication ( " _RED_("fail") " )");
DropField();
return PM3_ESOFT;
}
// set channel security levels
CIPURSECSetActChannelSecurityLevels(sreq, sresp);
}
res = CIPURSEFormatAll(&sw);
if (res != 0 || sw != 0x9000) {
PrintAndLogEx(ERR, "Format " _RED_("ERROR") ". Card returns 0x%04x", sw);
DropField();
return PM3_ESOFT;
}
PrintAndLogEx(INFO, "Card formatted " _GREEN_("succesfully"));
DropField();
return PM3_SUCCESS;
}
static int CmdHFCipurseCreateDGI(const char *Cmd) {
CLIParserContext *ctx;
CLIParserInit(&ctx, "hf cipurse create",
"Create application/file/key by provide appropriate DGI. If no key is supplied, default key of 737373...7373 will be used",
"hf cipurse create -d 9200123F00200008000062098407A0000005070100 -> create PTSE file with FID 0x2000 and space for 8 AIDs\n"
"hf cipurse create -d 92002438613F010A050200004040FF021009021009621084054144204631D407A0000005070100A00F28"
"73737373737373737373737373737373015FD67B000102030405060708090A0B0C0D0E0F01C6A13B -> create default file with FID 3F01 and 2 keys\n");
void *argtable[] = {
arg_param_begin,
arg_lit0("a", "apdu", "show APDU requests and responses"),
arg_lit0("v", "verbose", "show technical data"),
arg_int0("n", NULL, "<dec>", "key ID"),
arg_str0("k", "key", "<hex>", "Auth key"),
arg_str0("d", "data", "<hex>", "data with DGI for create"),
arg_str0(NULL, "sreq", "<plain|mac(default)|encode>", "communication reader-PICC security level"),
arg_str0(NULL, "sresp", "<plain|mac(default)|encode>", "communication PICC-reader security level"),
arg_lit0(NULL, "no-auth", "execute without authentication"),
arg_lit0(NULL, "commit", "commit "),
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, false);
bool APDULogging = arg_get_lit(ctx, 1);
bool verbose = arg_get_lit(ctx, 2);
uint8_t keyId = arg_get_int_def(ctx, 3, defaultKeyId);
CipurseChannelSecurityLevel sreq = CPSMACed;
CipurseChannelSecurityLevel sresp = CPSMACed;
uint8_t key[CIPURSE_AES_KEY_LENGTH] = {0};
@@ -801,6 +904,110 @@ static int CmdHFCipurseDeleteFile(const char *Cmd) {
return PM3_EINVARG;
}
uint8_t hdata[250] = {0};
int hdatalen = sizeof(hdata);
CLIGetHexWithReturn(ctx, 5, hdata, &hdatalen);
if (hdatalen < 4 || hdatalen > 200) {
PrintAndLogEx(ERR, _RED_("ERROR:") " data length must be 4-200 bytes only");
CLIParserFree(ctx);
return PM3_EINVARG;
}
bool noauth = arg_get_lit(ctx, 8);
bool needCommit = arg_get_lit(ctx, 9);
CLIParserFree(ctx);
SetAPDULogging(APDULogging);
uint8_t buf[APDU_RES_LEN] = {0};
size_t len = 0;
uint16_t sw = 0;
res = CIPURSESelectMFEx(true, true, buf, sizeof(buf), &len, &sw);
if (res != 0 || sw != 0x9000) {
PrintAndLogEx(ERR, "Cipurse masterfile select " _RED_("error") ". Card returns 0x%04x", sw);
DropField();
return PM3_ESOFT;
}
if (verbose) {
if (!noauth)
PrintAndLogEx(INFO, "key id " _YELLOW_("%d") " key " _YELLOW_("%s")
, keyId
, sprint_hex(key, CIPURSE_AES_KEY_LENGTH)
);
}
if (!noauth) {
bool bres = CIPURSEChannelAuthenticate(keyId, key, verbose);
if (bres == false) {
if (verbose)
PrintAndLogEx(ERR, "Authentication ( " _RED_("fail") " )");
DropField();
return PM3_ESOFT;
}
// set channel security levels
CIPURSECSetActChannelSecurityLevels(sreq, sresp);
}
res = CIPURSECreateFile(hdata, hdatalen, buf, sizeof(buf), &len, &sw);
if (res != 0 || sw != 0x9000) {
PrintAndLogEx(ERR, "Create file command " _RED_("ERROR") ". Card returns:\n 0x%04x - %s", sw,
GetSpecificAPDUCodeDesc(SelectAPDUCodeDescriptions, ARRAYLEN(SelectAPDUCodeDescriptions), sw));
DropField();
return PM3_ESOFT;
}
PrintAndLogEx(INFO, "File created " _GREEN_("succesfully"));
if (needCommit) {
sw = 0;
res = CIPURSECommitTransaction(&sw);
if (res != 0 || sw != 0x9000)
PrintAndLogEx(WARNING, "Commit " _YELLOW_("ERROR") ". Card returns 0x%04x", sw);
}
DropField();
return PM3_SUCCESS;
}
static int CmdHFCipurseDeleteFile(const char *Cmd) {
CLIParserContext *ctx;
CLIParserInit(&ctx, "hf cipurse delete",
"Delete file by file ID with key ID and key. If no key is supplied, default key of 737373...7373 will be used",
"hf cipurse delete --fid 2ff7 -> Authenticate with keyID 1, delete file with id 2ff7\n"
"hf cipurse delete -n 2 -k 65656565656565656565656565656565 --fid 2ff7 -> Authenticate keyID 2 and delete file\n"
"hf cipurse delete --aid --no-auth -> delete PTSE file with AID A0000005070100 without authentication\n");
void *argtable[] = {
arg_param_begin,
arg_lit0("a", "apdu", "show APDU requests and responses"),
arg_lit0("v", "verbose", "show technical data"),
arg_int0("n", NULL, "<dec>", "key ID"),
arg_str0("k", "key", "<hex>", "Auth key"),
arg_str0(NULL, "fid", "<hex>", "file ID for delete"),
arg_str0(NULL, "aid", "<hex 1..16 bytes>", "application ID (AID) for delete"),
arg_str0(NULL, "sreq", "<plain|mac(default)|encode>", "communication reader-PICC security level"),
arg_str0(NULL, "sresp", "<plain|mac(default)|encode>", "communication PICC-reader security level"),
arg_lit0(NULL, "no-auth", "execute without authentication"),
arg_lit0(NULL, "commit", "commit "),
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, true);
bool APDULogging = arg_get_lit(ctx, 1);
bool verbose = arg_get_lit(ctx, 2);
uint8_t keyId = arg_get_int_def(ctx, 3, defaultKeyId);
CipurseChannelSecurityLevel sreq = CPSMACed;
CipurseChannelSecurityLevel sresp = CPSMACed;
uint8_t key[CIPURSE_AES_KEY_LENGTH] = {0};
int res = CLIParseKeyAndSecurityLevels(ctx, 4, 7, 8, key, &sreq, &sresp);
if (res) {
CLIParserFree(ctx);
return PM3_EINVARG;
}
uint8_t hdata[250] = {0};
int hdatalen = sizeof(hdata);
CLIGetHexWithReturn(ctx, 5, hdata, &hdatalen);
@@ -811,52 +1018,101 @@ static int CmdHFCipurseDeleteFile(const char *Cmd) {
}
uint16_t fileId = defaultFileId;
if (hdatalen)
bool useFileID = false;
if (hdatalen) {
fileId = (hdata[0] << 8) + hdata[1];
useFileID = true;
}
SetAPDULogging(APDULogging);
hdatalen = sizeof(hdata);
CLIGetHexWithReturn(ctx, 6, hdata, &hdatalen);
if (hdatalen && (hdatalen < 1 || hdatalen > 16)) {
PrintAndLogEx(ERR, _RED_("ERROR:") " application id length must be 1-16 bytes only");
CLIParserFree(ctx);
return PM3_EINVARG;
}
uint8_t aid[16] = {0};
size_t aidLen = 0;
if (hdatalen) {
memcpy(aid, hdata, hdatalen);
aidLen = hdatalen;
} else {
memcpy(aid, defaultAID, defaultAIDLength);
aidLen = defaultAIDLength;
}
bool noauth = arg_get_lit(ctx, 9);
bool needCommit = arg_get_lit(ctx, 10);
CLIParserFree(ctx);
SetAPDULogging(APDULogging);
uint8_t buf[APDU_RES_LEN] = {0};
size_t len = 0;
uint16_t sw = 0;
res = CIPURSESelect(true, true, buf, sizeof(buf), &len, &sw);
res = CIPURSESelectMFEx(true, true, buf, sizeof(buf), &len, &sw);
if (res != 0 || sw != 0x9000) {
PrintAndLogEx(ERR, "Cipurse select " _RED_("error") ". Card returns 0x%04x", sw);
PrintAndLogEx(ERR, "Cipurse masterfile select " _RED_("error") ". Card returns 0x%04x", sw);
DropField();
return PM3_ESOFT;
}
if (verbose) {
PrintAndLogEx(INFO, "File id " _YELLOW_("%x") " key id " _YELLOW_("%d") " key " _YELLOW_("%s")
, fileId
, keyId
, sprint_hex(key, CIPURSE_AES_KEY_LENGTH)
);
if (useFileID)
PrintAndLogEx(INFO, "File id " _CYAN_("%x"), fileId);
else
PrintAndLogEx(INFO, "Application ID " _CYAN_("%s"), sprint_hex_inrow(aid, aidLen));
if (!noauth)
PrintAndLogEx(INFO, "key id " _YELLOW_("%d") " key " _YELLOW_("%s")
, keyId
, sprint_hex(key, CIPURSE_AES_KEY_LENGTH)
);
}
bool bres = CIPURSEChannelAuthenticate(keyId, key, verbose);
if (bres == false) {
if (verbose == false)
PrintAndLogEx(ERR, "Authentication ( " _RED_("fail") " )");
DropField();
return PM3_ESOFT;
if (!noauth) {
bool bres = CIPURSEChannelAuthenticate(keyId, key, verbose);
if (bres == false) {
if (verbose)
PrintAndLogEx(ERR, "Authentication ( " _RED_("fail") " )");
DropField();
return PM3_ESOFT;
}
// set channel security levels
CIPURSECSetActChannelSecurityLevels(sreq, sresp);
}
// set channel security levels
CIPURSECSetActChannelSecurityLevels(sreq, sresp);
res = CIPURSEDeleteFile(fileId, buf, sizeof(buf), &len, &sw);
if (res != 0 || sw != 0x9000) {
if (verbose == false)
PrintAndLogEx(ERR, "File select " _RED_("ERROR") ". Card returns 0x%04x", sw);
DropField();
return PM3_ESOFT;
if (useFileID) {
res = CIPURSEDeleteFile(fileId, buf, sizeof(buf), &len, &sw);
if (res != 0 || sw != 0x9000) {
PrintAndLogEx(ERR, "Delete file " _CYAN_("%04x ") _RED_("ERROR") ". Card returns:\n 0x%04x - %s", fileId, sw,
GetSpecificAPDUCodeDesc(DeleteAPDUCodeDescriptions, ARRAYLEN(DeleteAPDUCodeDescriptions), sw));
DropField();
return PM3_ESOFT;
}
PrintAndLogEx(INFO, "File id " _CYAN_("%04x") " deleted " _GREEN_("succesfully"), fileId);
} else {
res = CIPURSEDeleteFileAID(aid, aidLen, buf, sizeof(buf), &len, &sw);
if (res != 0 || sw != 0x9000) {
PrintAndLogEx(ERR, "Delete application " _CYAN_("%s ") _RED_("ERROR") ". Card returns:\n 0x%04x - %s",
sprint_hex_inrow(aid, aidLen),
sw,
GetSpecificAPDUCodeDesc(DeleteAPDUCodeDescriptions, ARRAYLEN(DeleteAPDUCodeDescriptions), sw));
DropField();
return PM3_ESOFT;
}
PrintAndLogEx(INFO, "Delete application " _CYAN_("%s ") _GREEN_("OK"), sprint_hex_inrow(aid, aidLen));
}
PrintAndLogEx(INFO, "File id " _YELLOW_("%04x") " deleted " _GREEN_("succesfully"), fileId);
if (needCommit) {
sw = 0;
res = CIPURSECommitTransaction(&sw);
if (res != 0 || sw != 0x9000)
PrintAndLogEx(WARNING, "Commit " _YELLOW_("ERROR") ". Card returns 0x%04x", sw);
}
DropField();
return PM3_SUCCESS;
@@ -946,7 +1202,8 @@ static command_t CommandTable[] = {
{"read", CmdHFCipurseReadFile, IfPm3Iso14443a, "Read binary file"},
{"write", CmdHFCipurseWriteFile, IfPm3Iso14443a, "Write binary file"},
{"aread", CmdHFCipurseReadFileAttr, IfPm3Iso14443a, "Read file attributes"},
//{"create", CmdHFCipurseCreateDGI, IfPm3Iso14443a, "Create file, application, key via DGI record"},
{"formatall", CmdHFCipurseFormatAll, IfPm3Iso14443a, "Erase all the data from chip"},
{"create", CmdHFCipurseCreateDGI, IfPm3Iso14443a, "Create file, application, key via DGI record"},
{"delete", CmdHFCipurseDeleteFile, IfPm3Iso14443a, "Delete file"},
{"default", CmdHFCipurseDefault, IfPm3Iso14443a, "Set default key and file id for all the other commands"},
{"test", CmdHFCipurseTest, AlwaysAvailable, "Tests"},

8
client/src/iso7816/apduinfo.c
View File

@@ -329,6 +329,14 @@ const char *GetAPDUCodeDescription(uint8_t sw1, uint8_t sw2) {
return APDUCodeTable[0].Description; //empty string
}
const char *GetSpecificAPDUCodeDesc(const APDUSpcCodeDescription_t *desc, const size_t desclen, uint16_t code) {
for (int i = 0; i < desclen; i++) {
if (desc[i].Code == code)
return desc[i].Description;
}
return GetAPDUCodeDescription(code >> 8, code & 0xff);
}
int APDUDecode(uint8_t *data, int len, APDU_t *apdu) {
ExtAPDUHeader_t *hapdu = (ExtAPDUHeader_t *)data;

7
client/src/iso7816/apduinfo.h
View File

@@ -38,6 +38,13 @@ typedef struct {
const APDUCode_t *GetAPDUCode(uint8_t sw1, uint8_t sw2);
const char *GetAPDUCodeDescription(uint8_t sw1, uint8_t sw2);
typedef struct {
const uint16_t Code;
const char *Description;
} APDUSpcCodeDescription_t;
const char *GetSpecificAPDUCodeDesc(const APDUSpcCodeDescription_t *desc, const size_t desclen, uint16_t code);
typedef struct {
uint8_t CLA;
uint8_t INS;