/* --------------------------------------------------------------- FUNCTION */
int AH_Job_SepaStandingOrdersGet_Process(AH_JOB *j, AB_IMEXPORTER_CONTEXT *ctx){
GWEN_DB_NODE *dbResponses;
GWEN_DB_NODE *dbCurr;
const char *responseName;
int rv;
DBG_INFO(AQHBCI_LOGDOMAIN, "Processing JobSepaStandingOrdersGet");
assert(j);
responseName=AH_Job_GetResponseName(j);
dbResponses=AH_Job_GetResponses(j);
assert(dbResponses);
/* search for "Transactions" */
dbCurr=GWEN_DB_GetFirstGroup(dbResponses);
while(dbCurr) {
rv=AH_Job_CheckEncryption(j, dbCurr);
if (rv) {
DBG_INFO(AQHBCI_LOGDOMAIN, "Compromised security (encryption)");
AH_Job_SetStatus(j, AH_JobStatusError);
return rv;
}
rv=AH_Job_CheckSignature(j, dbCurr);
if (rv) {
DBG_INFO(AQHBCI_LOGDOMAIN, "Compromised security (signature)");
AH_Job_SetStatus(j, AH_JobStatusError);
return rv;
}
if (responseName && *responseName) {
GWEN_DB_NODE *dbXA;
dbXA=GWEN_DB_GetGroup(dbCurr, GWEN_PATH_FLAGS_NAMEMUSTEXIST, "data");
if (dbXA)
dbXA=GWEN_DB_GetGroup(dbXA, GWEN_PATH_FLAGS_NAMEMUSTEXIST, responseName);
if (dbXA) {
const void *p;
unsigned int bs;
const char *fiId;
fiId=GWEN_DB_GetCharValue(dbXA, "fiId", 0, NULL);
p=GWEN_DB_GetBinValue(dbXA, "transfer", 0, 0, 0, &bs);
if (p && bs) {
rv=AH_Job_SepaStandingOrdersGet__ReadSto(j, ctx, p, bs, fiId);
if (rv<0) {
DBG_INFO(AQHBCI_LOGDOMAIN, "here (%d)", rv);
DBG_WARN(AQHBCI_LOGDOMAIN, "Error reading standing order from data, ignoring (%d)", rv);
}
}
}
}
dbCurr=GWEN_DB_GetNextGroup(dbCurr);
}
return 0;
}
LC_CLIENT_RESULT LC_DDVCard_CryptCharBlock(LC_CARD *card,
const char *data,
unsigned int dlen,
GWEN_BUFFER *obuf){
LC_DDVCARD *ddv;
GWEN_DB_NODE *dbReq;
GWEN_DB_NODE *dbResp;
LC_CLIENT_RESULT res;
const void *p;
unsigned int bs;
assert(card);
ddv=GWEN_INHERIT_GETDATA(LC_CARD, LC_DDVCARD, card);
assert(ddv);
if (dlen!=8) {
DBG_ERROR(LC_LOGDOMAIN,
"In-block must exactly be 8 bytes in length (is %d)",
dlen);
return LC_Client_ResultDataError;
}
dbReq=GWEN_DB_Group_new("CryptBlock");
dbResp=GWEN_DB_Group_new("response");
GWEN_DB_SetBinValue(dbReq, GWEN_DB_FLAGS_DEFAULT,
"in",
data, dlen);
res=LC_Card_ExecCommand(card, "CryptBlock", dbReq, dbResp);
if (res!=LC_Client_ResultOk) {
GWEN_DB_Group_free(dbReq);
GWEN_DB_Group_free(dbResp);
return res;
}
p=GWEN_DB_GetBinValue(dbResp,
"response/out",
0,
0, 0,
&bs);
if ( p && bs==8)
GWEN_Buffer_AppendBytes(obuf, p, bs);
else {
DBG_ERROR(LC_LOGDOMAIN, "Expected 8 bytes response, got %d bytes", bs);
GWEN_DB_Group_free(dbReq);
GWEN_DB_Group_free(dbResp);
return LC_Client_ResultDataError;
}
GWEN_DB_Group_free(dbReq);
GWEN_DB_Group_free(dbResp);
return LC_Client_ResultOk;
}
LC_CLIENT_RESULT LC_DDVCard_GetChallenge(LC_CARD *card, GWEN_BUFFER *mbuf){
LC_DDVCARD *ddv;
GWEN_DB_NODE *dbReq;
GWEN_DB_NODE *dbResp;
LC_CLIENT_RESULT res;
const void *p;
unsigned int bs;
assert(card);
ddv=GWEN_INHERIT_GETDATA(LC_CARD, LC_DDVCARD, card);
assert(ddv);
dbReq=GWEN_DB_Group_new("GetChallenge");
dbResp=GWEN_DB_Group_new("response");
res=LC_Card_ExecCommand(card,
"GetChallenge",
dbReq, dbResp);
if (res!=LC_Client_ResultOk) {
GWEN_DB_Group_free(dbReq);
GWEN_DB_Group_free(dbResp);
return res;
}
p=GWEN_DB_GetBinValue(dbResp,
"response/challenge",
0,
0, 0,
&bs);
if (p && bs==8) {
GWEN_Buffer_AppendBytes(mbuf, p, bs);
}
else {
DBG_ERROR(LC_LOGDOMAIN, "Expected 8 bytes response, got %d bytes", bs);
GWEN_DB_Group_free(dbReq);
GWEN_DB_Group_free(dbResp);
return LC_Client_ResultDataError;
}
GWEN_DB_Group_free(dbReq);
GWEN_DB_Group_free(dbResp);
return res;
}
int AH_Msg_DecryptPinTan(AH_MSG *hmsg, GWEN_DB_NODE *gr){
AH_HBCI *h;
GWEN_BUFFER *mbuf;
uint32_t l;
const uint8_t *p;
GWEN_MSGENGINE *e;
AB_USER *u;
const char *peerId;
// uint32_t uFlags;
GWEN_DB_NODE *nhead=NULL;
GWEN_DB_NODE *ndata=NULL;
const char *crypterId;
assert(hmsg);
h=AH_Dialog_GetHbci(hmsg->dialog);
assert(h);
e=AH_Dialog_GetMsgEngine(hmsg->dialog);
assert(e);
GWEN_MsgEngine_SetMode(e, "pintan");
u=AH_Dialog_GetDialogOwner(hmsg->dialog);
// uFlags=AH_User_GetFlags(u);
peerId=AH_User_GetPeerId(u);
if (!peerId || *peerId==0)
peerId=AB_User_GetUserId(u);
/* get encrypted session key */
nhead=GWEN_DB_GetGroup(gr,
GWEN_DB_FLAGS_DEFAULT |
GWEN_PATH_FLAGS_NAMEMUSTEXIST,
"CryptHead");
if (!nhead) {
DBG_ERROR(AQHBCI_LOGDOMAIN, "No crypt head");
return GWEN_ERROR_BAD_DATA;
}
ndata=GWEN_DB_GetGroup(gr,
GWEN_DB_FLAGS_DEFAULT |
GWEN_PATH_FLAGS_NAMEMUSTEXIST,
"CryptData");
if (!ndata) {
DBG_ERROR(AQHBCI_LOGDOMAIN, "No crypt data");
return GWEN_ERROR_BAD_DATA;
}
crypterId=GWEN_DB_GetCharValue(nhead, "key/userId", 0, I18N("unknown"));
/* get encrypted data */
p=GWEN_DB_GetBinValue(ndata,
"CryptData",
0,
0,0,
&l);
if (!p || !l) {
DBG_ERROR(AQHBCI_LOGDOMAIN, "No crypt data");
return GWEN_ERROR_BAD_DATA;
}
/* decipher message with session key */
mbuf=GWEN_Buffer_new(0, l, 0, 1);
GWEN_Buffer_AppendBytes(mbuf, (const char*)p, l);
/* store crypter id */
AH_Msg_SetCrypterId(hmsg, crypterId);
/* store new buffer inside message */
GWEN_Buffer_free(hmsg->origbuffer);
hmsg->origbuffer=hmsg->buffer;
GWEN_Buffer_Rewind(mbuf);
hmsg->buffer=mbuf;
return 0;
}
int logFile(AB_BANKING *ab,
GWEN_DB_NODE *dbArgs,
int argc,
char **argv) {
int rv;
GWEN_DB_NODE *db;
GWEN_DB_NODE *dbMessages;
const char *s;
GWEN_MSGENGINE *e;
GWEN_SYNCIO *sioOut=NULL;
GWEN_SYNCIO *sioDb=NULL;
const char *inFile;
const char *outFile;
const char *dbOutFile;
int i;
GWEN_DB_NODE *dbT;
int trustLevel;
const GWEN_ARGS args[]={
{
GWEN_ARGS_FLAGS_HAS_ARGUMENT, /* flags */
GWEN_ArgsType_Char, /* type */
"xmlfile", /* name */
0, /* minnum */
99, /* maxnum */
"x", /* short option */
"xmlfile", /* long option */
"Specify XML files to load", /* short description */
"Specify XML files to load" /* long description */
},
{
GWEN_ARGS_FLAGS_HAS_ARGUMENT, /* flags */
GWEN_ArgsType_Char, /* type */
"infile", /* name */
1, /* minnum */
1, /* maxnum */
"i", /* short option */
"infile", /* long option */
"Specify input file", /* short description */
"Specify input file" /* long description */
},
{
GWEN_ARGS_FLAGS_HAS_ARGUMENT, /* flags */
GWEN_ArgsType_Char, /* type */
"outfile", /* name */
0, /* minnum */
1, /* maxnum */
"o", /* short option */
"outfile", /* long option */
"Specify output file", /* short description */
"Specify output file" /* long description */
},
{
GWEN_ARGS_FLAGS_HAS_ARGUMENT, /* flags */
GWEN_ArgsType_Char, /* type */
"dboutfile", /* name */
0, /* minnum */
1, /* maxnum */
"d", /* short option */
"dbfile", /* long option */
"Specify DB output file", /* short description */
"Specify DB output file" /* long description */
},
{
GWEN_ARGS_FLAGS_HAS_ARGUMENT, /* flags */
GWEN_ArgsType_Int, /* type */
"trustLevel", /* name */
0, /* minnum */
1, /* maxnum */
"L", /* short option */
"trustlevel", /* long option */
"Specify the trust level", /* short description */
"Specify the trust level" /* long description */
},
{
GWEN_ARGS_FLAGS_HELP | GWEN_ARGS_FLAGS_LAST, /* flags */
GWEN_ArgsType_Int, /* type */
"help", /* name */
0, /* minnum */
0, /* maxnum */
"h", /* short option */
"help", /* long option */
"Show this help screen", /* short description */
"Show this help screen" /* long description */
}
};
db=GWEN_DB_GetGroup(dbArgs, GWEN_DB_FLAGS_DEFAULT, "local");
rv=GWEN_Args_Check(argc, argv, 1,
0 /*GWEN_ARGS_MODE_ALLOW_FREEPARAM*/,
args,
db);
if (rv==GWEN_ARGS_RESULT_ERROR) {
fprintf(stderr, "ERROR: Could not parse arguments\n");
return 1;
}
else if (rv==GWEN_ARGS_RESULT_HELP) {
GWEN_BUFFER *ubuf;
ubuf=GWEN_Buffer_new(0, 1024, 0, 1);
if (GWEN_Args_Usage(args, ubuf, GWEN_ArgsOutType_Txt)) {
fprintf(stderr, "ERROR: Could not create help string\n");
return 1;
}
fprintf(stderr, "%s\n", GWEN_Buffer_GetStart(ubuf));
GWEN_Buffer_free(ubuf);
return 0;
}
trustLevel=GWEN_DB_GetIntValue(db, "trustLevel", 0, 0);
outFile=GWEN_DB_GetCharValue(db, "outFile", 0, NULL);
dbOutFile=GWEN_DB_GetCharValue(db, "dbOutFile", 0, NULL);
inFile=GWEN_DB_GetCharValue(db, "inFile", 0, NULL);
assert(inFile);
/* do it */
dbMessages=GWEN_DB_Group_new("Messages");
rv=_readLogFile(inFile, dbMessages);
if (rv<0) {
DBG_ERROR(0, "Error reading message (%d)", rv);
return 2;
}
/* create message engine, read XML definitions */
e=AH_MsgEngine_new();
for (i=0; i<99; i++) {
s=GWEN_DB_GetCharValue(dbArgs, "xmlfile", i, NULL);
if (s && *s) {
GWEN_XMLNODE *defs;
defs=GWEN_XMLNode_new(GWEN_XMLNodeTypeTag, "defs");
if (GWEN_XML_ReadFile(defs, s, GWEN_XML_FLAGS_DEFAULT)){
fprintf(stderr, "Error parsing.\n");
GWEN_MsgEngine_free(e);
return 2;
}
GWEN_MsgEngine_AddDefinitions(e, defs);
GWEN_XMLNode_free(defs);
}
else {
if (i==0) {
GWEN_XMLNODE *defs;
defs=GWEN_XMLNode_new(GWEN_XMLNodeTypeTag, "defs");
if (GWEN_XML_ReadFile(defs, XMLDATA_DIR "/hbci.xml", GWEN_XML_FLAGS_DEFAULT)){
fprintf(stderr, "Error parsing.\n");
GWEN_MsgEngine_free(e);
return 2;
}
GWEN_MsgEngine_AddDefinitions(e, defs);
GWEN_XMLNode_free(defs);
}
break;
}
}
if (outFile) {
sioOut=GWEN_SyncIo_File_new(outFile, GWEN_SyncIo_File_CreationMode_CreateAlways);
GWEN_SyncIo_AddFlags(sioOut,
GWEN_SYNCIO_FILE_FLAGS_READ |
GWEN_SYNCIO_FILE_FLAGS_WRITE |
GWEN_SYNCIO_FILE_FLAGS_UREAD |
GWEN_SYNCIO_FILE_FLAGS_UWRITE |
GWEN_SYNCIO_FILE_FLAGS_APPEND);
rv=GWEN_SyncIo_Connect(sioOut);
if (rv<0) {
DBG_INFO(GWEN_LOGDOMAIN, "here (%d)", rv);
GWEN_SyncIo_free(sioOut);
return 2;
}
}
if (dbOutFile) {
sioDb=GWEN_SyncIo_File_new(dbOutFile, GWEN_SyncIo_File_CreationMode_CreateAlways);
GWEN_SyncIo_AddFlags(sioDb,
GWEN_SYNCIO_FILE_FLAGS_READ |
GWEN_SYNCIO_FILE_FLAGS_WRITE |
GWEN_SYNCIO_FILE_FLAGS_UREAD |
GWEN_SYNCIO_FILE_FLAGS_UWRITE |
GWEN_SYNCIO_FILE_FLAGS_APPEND);
rv=GWEN_SyncIo_Connect(sioDb);
if (rv<0) {
DBG_INFO(GWEN_LOGDOMAIN, "here (%d)", rv);
GWEN_SyncIo_free(sioDb);
return 2;
}
}
dbT=GWEN_DB_GetFirstGroup(dbMessages);
while(dbT) {
const uint8_t *p;
uint32_t len;
GWEN_DB_NODE *dbHeader;
dbHeader=GWEN_DB_GetGroup(dbT, GWEN_PATH_FLAGS_NAMEMUSTEXIST, "header");
assert(dbHeader);
s=GWEN_DB_GetCharValue(dbHeader, "mode", 0, "PINTAN");
GWEN_MsgEngine_SetMode(e, s);
i=GWEN_DB_GetIntValue(dbHeader, "hbciVersion", 0, 220);
GWEN_MsgEngine_SetProtocolVersion(e, i);
p=GWEN_DB_GetBinValue(dbT, "body", 0, NULL, 0, &len);
if (p && len) {
GWEN_BUFFER *tbuf;
GWEN_DB_NODE *gr;
GWEN_MSGENGINE_TRUSTEDDATA *trustedData;
GWEN_MSGENGINE_TRUSTEDDATA *ntd;
GWEN_DB_NODE *repl;
gr=GWEN_DB_Group_new("message");
tbuf=GWEN_Buffer_new((char*) p, len, len, 0);
rv=GWEN_MsgEngine_ReadMessage(e, "SEG", tbuf, gr,
GWEN_MSGENGINE_READ_FLAGS_TRUSTINFO);
if (rv) {
fprintf(stderr, "ERROR.\n");
GWEN_Buffer_Dump(tbuf, 2);
return 2;
}
/* work on trust data */
trustedData=GWEN_MsgEngine_TakeTrustInfo(e);
if (trustedData) {
if (GWEN_MsgEngine_TrustedData_CreateReplacements(trustedData)) {
fprintf(stderr, "Could not anonymize log (createReplacements)\n");
GWEN_MsgEngine_TrustedData_free(trustedData);
GWEN_MsgEngine_free(e);
return 2;
}
}
/* anonymize file */
ntd=trustedData;
repl=GWEN_DB_GetGroup(dbHeader, GWEN_DB_FLAGS_OVERWRITE_GROUPS, "replacements");
assert(repl);
while(ntd) {
if (GWEN_MsgEngine_TrustedData_GetTrustLevel(ntd)>trustLevel) {
int pos;
unsigned int size;
char rbuffer[3];
const char *rpstr;
rpstr=GWEN_MsgEngine_TrustedData_GetReplacement(ntd);
assert(rpstr);
assert(*rpstr);
size=strlen(rpstr);
if (size==1) {
rbuffer[0]=rpstr[0];
rbuffer[1]=0;
}
else {
rbuffer[0]=rpstr[0];
rbuffer[1]=rpstr[1];
rbuffer[2]=0;
}
GWEN_DB_SetCharValue(repl,
GWEN_DB_FLAGS_DEFAULT |
GWEN_PATH_FLAGS_CREATE_VAR,
rbuffer,
GWEN_MsgEngine_TrustedData_GetDescription(ntd));
size=GWEN_MsgEngine_TrustedData_GetSize(ntd);
pos=GWEN_MsgEngine_TrustedData_GetFirstPos(ntd);
while(pos>=0) {
DBG_INFO(0, "Replacing %d bytes at %d", size, pos);
GWEN_Buffer_SetPos(tbuf, pos);
GWEN_Buffer_ReplaceBytes(tbuf,
size,
GWEN_MsgEngine_TrustedData_GetReplacement(ntd),
size);
pos=GWEN_MsgEngine_TrustedData_GetNextPos(ntd);
} // while pos
}
ntd=GWEN_MsgEngine_TrustedData_GetNext(ntd);
} // while ntd
GWEN_DB_SetIntValue(dbHeader, GWEN_DB_FLAGS_OVERWRITE_VARS, "size", GWEN_Buffer_GetUsedBytes(tbuf));
if (outFile) {
rv=dumpMsg(sioOut,
dbHeader,
(const uint8_t*)GWEN_Buffer_GetStart(tbuf),
GWEN_Buffer_GetUsedBytes(tbuf));
if (rv<0) {
fprintf(stderr, "Could not anonymize log (dumpMsg)\n");
GWEN_MsgEngine_TrustedData_free(trustedData);
GWEN_MsgEngine_free(e);
return 2;
}
}
if (dbOutFile) {
GWEN_BUFFER *xbuf;
GWEN_DB_NODE *dbOut;
xbuf=GWEN_Buffer_new(0, 256, 0, 1);
GWEN_Buffer_AppendString(xbuf, "# ========== Message ( ");
s=GWEN_DB_GetCharValue(dbHeader, "sender", 0, "UNK");
if (s && *s) {
GWEN_Buffer_AppendString(xbuf, "sender=");
GWEN_Buffer_AppendString(xbuf, s);
GWEN_Buffer_AppendString(xbuf, " ");
}
s=GWEN_DB_GetCharValue(dbHeader, "crypt", 0, "UNK");
if (s && *s) {
GWEN_Buffer_AppendString(xbuf, "crypt=");
GWEN_Buffer_AppendString(xbuf, s);
GWEN_Buffer_AppendString(xbuf, " ");
}
GWEN_Buffer_AppendString(xbuf, ") ==========\n");
dbOut=GWEN_DB_Group_new("Message");
GWEN_Buffer_Rewind(tbuf);
rv=GWEN_MsgEngine_ReadMessage(e, "SEG", tbuf, dbOut, 0);
if (rv) {
fprintf(stderr, "ERROR.\n");
GWEN_Buffer_Dump(tbuf, 2);
return 2;
}
rv=GWEN_SyncIo_WriteForced(sioDb,
(const uint8_t*) GWEN_Buffer_GetStart(xbuf),
GWEN_Buffer_GetUsedBytes(xbuf));
GWEN_Buffer_free(xbuf);
if (rv<0) {
DBG_INFO(0, "here (%d)", rv);
return rv;
}
rv=GWEN_DB_WriteToIo(dbOut, sioDb, GWEN_DB_FLAGS_DEFAULT);
if (rv<0) {
DBG_INFO(0, "here (%d)", rv);
return 2;
}
/* append empty line to separate header from data */
rv=GWEN_SyncIo_WriteForced(sioDb, (const uint8_t*) "\n", 1);
if (rv<0) {
DBG_INFO(0, "here (%d)", rv);
return rv;
}
}
GWEN_Buffer_free(tbuf);
}
dbT=GWEN_DB_GetNextGroup(dbT);
}
/* close output layer */
if (outFile) {
rv=GWEN_SyncIo_Disconnect(sioOut);
if (rv<0) {
DBG_INFO(AQHBCI_LOGDOMAIN, "here (%d)", rv);
GWEN_SyncIo_free(sioOut);
return 2;
}
GWEN_SyncIo_free(sioOut);
}
if (dbOutFile) {
rv=GWEN_SyncIo_Disconnect(sioDb);
if (rv<0) {
DBG_INFO(AQHBCI_LOGDOMAIN, "here (%d)", rv);
GWEN_SyncIo_free(sioDb);
return 2;
}
GWEN_SyncIo_free(sioDb);
}
return 0;
}
/* --------------------------------------------------------------- FUNCTION */
int AH_Job_GetTransactions_Process(AH_JOB *j, AB_IMEXPORTER_CONTEXT *ctx)
{
AH_JOB_GETTRANSACTIONS *aj;
AB_ACCOUNT *a;
AB_IMEXPORTER_ACCOUNTINFO *ai;
GWEN_DB_NODE *dbResponses;
GWEN_DB_NODE *dbCurr;
GWEN_BUFFER *tbooked;
GWEN_BUFFER *tnoted;
int rv;
DBG_INFO(AQHBCI_LOGDOMAIN, "Processing JobGetTransactions");
assert(j);
aj=GWEN_INHERIT_GETDATA(AH_JOB, AH_JOB_GETTRANSACTIONS, j);
assert(aj);
tbooked=GWEN_Buffer_new(0, 1024, 0, 1);
tnoted=GWEN_Buffer_new(0, 1024, 0, 1);
dbResponses=AH_Job_GetResponses(j);
assert(dbResponses);
/* search for "Transactions" */
dbCurr=GWEN_DB_GetFirstGroup(dbResponses);
while (dbCurr) {
GWEN_DB_NODE *dbXA;
rv=AH_Job_CheckEncryption(j, dbCurr);
if (rv) {
DBG_INFO(AQHBCI_LOGDOMAIN, "Compromised security (encryption)");
GWEN_Buffer_free(tbooked);
GWEN_Buffer_free(tnoted);
AH_Job_SetStatus(j, AH_JobStatusError);
return rv;
}
rv=AH_Job_CheckSignature(j, dbCurr);
if (rv) {
DBG_INFO(AQHBCI_LOGDOMAIN, "Compromised security (signature)");
GWEN_Buffer_free(tbooked);
GWEN_Buffer_free(tnoted);
AH_Job_SetStatus(j, AH_JobStatusError);
return rv;
}
dbXA=GWEN_DB_GetGroup(dbCurr, GWEN_PATH_FLAGS_NAMEMUSTEXIST,
"data/transactions");
if (dbXA) {
const void *p;
unsigned int bs;
if (GWEN_Logger_GetLevel(0)>=GWEN_LoggerLevel_Debug)
GWEN_DB_Dump(dbXA, 2);
p=GWEN_DB_GetBinValue(dbXA, "booked", 0, 0, 0, &bs);
if (p && bs)
GWEN_Buffer_AppendBytes(tbooked, p, bs);
p=GWEN_DB_GetBinValue(dbXA, "noted", 0, 0, 0, &bs);
if (p && bs)
GWEN_Buffer_AppendBytes(tnoted, p, bs);
} /* if "Transactions" */
dbCurr=GWEN_DB_GetNextGroup(dbCurr);
}
GWEN_Buffer_Rewind(tbooked);
GWEN_Buffer_Rewind(tnoted);
/* now the buffers contain data to be parsed by DBIOs */
a=AH_AccountJob_GetAccount(j);
assert(a);
ai=AB_ImExporterContext_GetOrAddAccountInfo(ctx,
AB_Account_GetUniqueId(a),
AB_Account_GetIban(a),
AB_Account_GetBankCode(a),
AB_Account_GetAccountNumber(a),
AB_Account_GetAccountType(a));
assert(ai);
/* read booked transactions */
if (GWEN_Buffer_GetUsedBytes(tbooked)) {
if (getenv("AQHBCI_LOGBOOKED")) {
FILE *f;
f=fopen("/tmp/booked.mt", "w+");
if (f) {
if (fwrite(GWEN_Buffer_GetStart(tbooked),
GWEN_Buffer_GetUsedBytes(tbooked), 1, f)!=1) {
DBG_ERROR(AQHBCI_LOGDOMAIN, "fwrite: %s", strerror(errno));
}
if (fclose(f)) {
DBG_ERROR(AQHBCI_LOGDOMAIN, "fclose: %s", strerror(errno));
}
}
}
if (AH_Job_GetTransactions__ReadTransactions(j,
ai,
"SWIFT-MT940",
AB_Transaction_TypeStatement,
(const uint8_t *) GWEN_Buffer_GetStart(tbooked),
GWEN_Buffer_GetUsedBytes(tbooked))) {
GWEN_Buffer_free(tbooked);
GWEN_Buffer_free(tnoted);
DBG_INFO(AQHBCI_LOGDOMAIN, "Error parsing booked transactions");
AH_Job_SetStatus(j, AH_JobStatusError);
return -1;
}
}
/* read noted transactions */
if (GWEN_Buffer_GetUsedBytes(tnoted)) {
if (getenv("AQHBCI_LOGNOTED")) {
FILE *f;
f=fopen("/tmp/noted.mt", "w+");
if (f) {
if (fwrite(GWEN_Buffer_GetStart(tnoted),
GWEN_Buffer_GetUsedBytes(tnoted), 1, f)!=1) {
DBG_ERROR(AQHBCI_LOGDOMAIN, "fwrite: %s", strerror(errno));
}
if (fclose(f)) {
DBG_ERROR(AQHBCI_LOGDOMAIN, "fclose: %s", strerror(errno));
}
}
}
if (AH_Job_GetTransactions__ReadTransactions(j,
ai,
"SWIFT-MT942",
AB_Transaction_TypeNotedStatement,
(const uint8_t *) GWEN_Buffer_GetStart(tnoted),
GWEN_Buffer_GetUsedBytes(tnoted))) {
GWEN_Buffer_free(tbooked);
GWEN_Buffer_free(tnoted);
DBG_INFO(AQHBCI_LOGDOMAIN, "Error parsing noted transactions");
AH_Job_SetStatus(j, AH_JobStatusError);
return -1;
}
}
if (GWEN_Logger_GetLevel(AQHBCI_LOGDOMAIN)>=GWEN_LoggerLevel_Debug) {
GWEN_DB_NODE *gn;
AB_TRANSACTION *ttmp;
DBG_INFO(AQHBCI_LOGDOMAIN, "*** Dumping transactions *******************");
ttmp=AB_ImExporterAccountInfo_GetFirstTransaction(ai, 0, 0);
while (ttmp) {
DBG_INFO(AQHBCI_LOGDOMAIN, "*** --------------------------------------");
gn=GWEN_DB_Group_new("transaction");
AB_Transaction_toDb(ttmp, gn);
GWEN_DB_Dump(gn, 2);
GWEN_DB_Group_free(gn);
ttmp=AB_Transaction_List_Next(ttmp);
}
DBG_INFO(AQHBCI_LOGDOMAIN, "*** End dumping transactions ***************");
}
GWEN_Buffer_free(tbooked);
GWEN_Buffer_free(tnoted);
return 0;
}
int AH_Msg_VerifyRdh2(AH_MSG *hmsg, GWEN_DB_NODE *gr) {
AH_HBCI *h;
GWEN_LIST *sigheads;
GWEN_LIST *sigtails;
GWEN_DB_NODE *n;
int nonSigHeads;
int nSigheads;
unsigned int dataBegin;
char *dataStart;
unsigned int dataLength;
unsigned int i;
AB_USER *u;
GWEN_CRYPT_TOKEN *ct;
const GWEN_CRYPT_TOKEN_CONTEXT *ctx;
const GWEN_CRYPT_TOKEN_KEYINFO *ki;
uint32_t keyId;
int ksize;
int rv;
uint32_t gid;
assert(hmsg);
h=AH_Dialog_GetHbci(hmsg->dialog);
assert(h);
u=AH_Dialog_GetDialogOwner(hmsg->dialog);
assert(u);
gid=0;
/* get crypt token of signer */
rv=AB_Banking_GetCryptToken(AH_HBCI_GetBankingApi(h),
AH_User_GetTokenType(u),
AH_User_GetTokenName(u),
&ct);
if (rv) {
DBG_INFO(AQHBCI_LOGDOMAIN,
"Could not get crypt token for user \"%s\" (%d)",
AB_User_GetUserId(u), rv);
return rv;
}
/* open CryptToken if necessary */
if (!GWEN_Crypt_Token_IsOpen(ct)) {
GWEN_Crypt_Token_AddModes(ct, GWEN_CRYPT_TOKEN_MODE_DIRECT_SIGN);
rv=GWEN_Crypt_Token_Open(ct, 0, gid);
if (rv) {
DBG_INFO(AQHBCI_LOGDOMAIN,
"Could not open crypt token for user \"%s\" (%d)",
AB_User_GetUserId(u), rv);
return rv;
}
}
/* get context and key info */
ctx=GWEN_Crypt_Token_GetContext(ct,
AH_User_GetTokenContextId(u),
gid);
if (ctx==NULL) {
DBG_INFO(AQHBCI_LOGDOMAIN,
"Context %d not found on crypt token [%s:%s]",
AH_User_GetTokenContextId(u),
GWEN_Crypt_Token_GetTypeName(ct),
GWEN_Crypt_Token_GetTokenName(ct));
return GWEN_ERROR_NOT_FOUND;
}
/* let's go */
sigheads=GWEN_List_new();
/* enumerate signature heads */
nonSigHeads=0;
nSigheads=0;
n=GWEN_DB_GetFirstGroup(gr);
while(n) {
if (strcasecmp(GWEN_DB_GroupName(n), "SigHead")==0) {
/* found a signature head */
if (nonSigHeads) {
DBG_ERROR(AQHBCI_LOGDOMAIN,
"Found some unsigned parts at the beginning");
GWEN_List_free(sigheads);
return GWEN_ERROR_BAD_DATA;
}
GWEN_List_PushBack(sigheads, n);
nSigheads++;
}
else if (strcasecmp(GWEN_DB_GroupName(n), "MsgHead")!=0) {
if (nSigheads)
break;
nonSigHeads++;
}
n=GWEN_DB_GetNextGroup(n);
} /* while */
if (!n) {
if (nSigheads) {
DBG_ERROR(AQHBCI_LOGDOMAIN,
"Found Signature heads but no other segments");
GWEN_List_free(sigheads);
return GWEN_ERROR_BAD_DATA;
}
DBG_DEBUG(AQHBCI_LOGDOMAIN, "No signatures");
GWEN_List_free(sigheads);
return 0;
}
/* only now we need the verify key */
keyId=GWEN_Crypt_Token_Context_GetVerifyKeyId(ctx);
if (keyId==0) {
DBG_INFO(AQHBCI_LOGDOMAIN,
"No verify key id on crypt token [%s:%s]",
GWEN_Crypt_Token_GetTypeName(ct),
GWEN_Crypt_Token_GetTokenName(ct));
return GWEN_ERROR_NOT_FOUND;
}
ki=GWEN_Crypt_Token_GetKeyInfo(ct,
keyId,
0xffffffff,
gid);
if (ki==NULL) {
DBG_INFO(AQHBCI_LOGDOMAIN,
"Keyinfo %04x not found on crypt token [%s:%s]",
keyId,
GWEN_Crypt_Token_GetTypeName(ct),
GWEN_Crypt_Token_GetTokenName(ct));
/* no longer return an error, it might be ok to not have a key info
* even if we do not propagate the error here the check functions will
* later find out that the signature is missing */
return 0;
}
ksize=GWEN_Crypt_Token_KeyInfo_GetKeySize(ki);
assert(ksize<=256);
/* store begin of signed data */
dataBegin=GWEN_DB_GetIntValue(n, "segment/pos", 0, 0);
if (!dataBegin) {
DBG_ERROR(AQHBCI_LOGDOMAIN, "No position specifications in segment");
GWEN_List_free(sigheads);
return GWEN_ERROR_BAD_DATA;
}
/* now get first signature tail */
while(n) {
if (strcasecmp(GWEN_DB_GroupName(n), "SigTail")==0) {
unsigned int currpos;
/* found a signature tail */
currpos=GWEN_DB_GetIntValue(n, "segment/pos", 0, 0);
if (!currpos || dataBegin>currpos) {
DBG_ERROR(AQHBCI_LOGDOMAIN, "Bad position specification in Signature tail");
GWEN_List_free(sigheads);
return GWEN_ERROR_BAD_DATA;
}
dataLength=currpos-dataBegin;
break;
}
n=GWEN_DB_GetNextGroup(n);
} /* while */
if (!n) {
DBG_ERROR(AQHBCI_LOGDOMAIN, "No signature tail found");
GWEN_List_free(sigheads);
return GWEN_ERROR_BAD_DATA;
}
sigtails=GWEN_List_new();
while(n) {
if (strcasecmp(GWEN_DB_GroupName(n), "SigTail")!=0)
break;
GWEN_List_PushBack(sigtails, n);
n=GWEN_DB_GetNextGroup(n);
} /* while */
if (!n) {
DBG_ERROR(AQHBCI_LOGDOMAIN, "Message tail expected");
GWEN_List_free(sigheads);
GWEN_List_free(sigtails);
return GWEN_ERROR_BAD_DATA;
}
if (strcasecmp(GWEN_DB_GroupName(n), "MsgTail")!=0) {
DBG_ERROR(AQHBCI_LOGDOMAIN, "Unexpected segment (msg tail expected)");
GWEN_List_free(sigheads);
GWEN_List_free(sigtails);
return GWEN_ERROR_BAD_DATA;
}
n=GWEN_DB_GetNextGroup(n);
if (n) {
DBG_ERROR(AQHBCI_LOGDOMAIN, "Unexpected segment (end expected)");
GWEN_List_free(sigheads);
GWEN_List_free(sigtails);
return GWEN_ERROR_BAD_DATA;
}
if (GWEN_List_GetSize(sigheads)!=
GWEN_List_GetSize(sigtails)) {
DBG_ERROR(AQHBCI_LOGDOMAIN,
"Number of signature heads (%d) does not match "
"number of signature tails (%d)",
GWEN_List_GetSize(sigheads),
GWEN_List_GetSize(sigtails));
GWEN_List_free(sigheads);
GWEN_List_free(sigtails);
return GWEN_ERROR_BAD_DATA;
}
/* ok, now verify all signatures */
dataStart=GWEN_Buffer_GetStart(hmsg->buffer)+dataBegin;
for (i=0; i< GWEN_List_GetSize(sigtails); i++) {
GWEN_DB_NODE *sighead;
GWEN_DB_NODE *sigtail;
const uint8_t *p;
uint32_t l;
int rv;
uint8_t hash[20];
const char *signerId;
/* get signature tail */
sigtail=(GWEN_DB_NODE*)GWEN_List_GetBack(sigtails);
/* get corresponding signature head */
sighead=(GWEN_DB_NODE*)GWEN_List_GetFront(sigheads);
if (!sighead || !sigtail) {
DBG_ERROR(AQHBCI_LOGDOMAIN,
"No signature head/tail left (internal error)");
GWEN_List_free(sigheads);
GWEN_List_free(sigtails);
return GWEN_ERROR_INTERNAL;
}
GWEN_List_PopBack(sigtails);
GWEN_List_PopFront(sigheads);
signerId=GWEN_DB_GetCharValue(sighead, "key/userid", 0,
I18N("unknown"));
/* some checks */
if (strcasecmp(GWEN_DB_GetCharValue(sighead, "ctrlref", 0, ""),
GWEN_DB_GetCharValue(sigtail, "ctrlref", 0, ""))!=0) {
DBG_ERROR(AQHBCI_LOGDOMAIN, "Non-matching signature tail");
GWEN_List_free(sigheads);
GWEN_List_free(sigtails);
return GWEN_ERROR_BAD_DATA;
}
/* hash signature head and data */
if (1) {
GWEN_MDIGEST *md;
/* hash sighead + data */
p=(const uint8_t*)GWEN_Buffer_GetStart(hmsg->buffer);
p+=GWEN_DB_GetIntValue(sighead,
"segment/pos",
0,
0);
l=GWEN_DB_GetIntValue(sighead,
"segment/length",
0,
0);
md=GWEN_MDigest_Rmd160_new();
rv=GWEN_MDigest_Begin(md);
if (rv==0)
/* digest signature head */
rv=GWEN_MDigest_Update(md, p, l);
if (rv==0)
/* digest data */
rv=GWEN_MDigest_Update(md, (const uint8_t*)dataStart, dataLength);
if (rv==0)
rv=GWEN_MDigest_End(md);
if (rv<0) {
DBG_ERROR(AQHBCI_LOGDOMAIN, "Hash error (%d)", rv);
GWEN_MDigest_free(md);
GWEN_List_free(sigheads);
GWEN_List_free(sigtails);
return rv;
}
memmove(hash,
GWEN_MDigest_GetDigestPtr(md),
GWEN_MDigest_GetDigestSize(md));
GWEN_MDigest_free(md);
}
/* verify signature */
p=GWEN_DB_GetBinValue(sigtail, "signature", 0, 0, 0, &l);
if (p && l) {
GWEN_CRYPT_PADDALGO *algo;
algo=GWEN_Crypt_PaddAlgo_new(GWEN_Crypt_PaddAlgoId_Iso9796_2);
GWEN_Crypt_PaddAlgo_SetPaddSize(algo, ksize);
rv=GWEN_Crypt_Token_Verify(ct, keyId,
algo,
hash, 20, p, l, 0, gid);
GWEN_Crypt_PaddAlgo_free(algo);
if (rv) {
if (rv==GWEN_ERROR_NO_KEY) {
DBG_ERROR(AQHBCI_LOGDOMAIN,
"Unable to verify signature of user \"%s\" (no key)",
signerId);
GWEN_Gui_ProgressLog(gid,
GWEN_LoggerLevel_Error,
I18N("Unable to verify signature (no key)"));
}
else {
GWEN_BUFFER *tbuf;
tbuf=GWEN_Buffer_new(0, 32, 0, 1);
if (rv==GWEN_ERROR_VERIFY) {
DBG_ERROR(AQHBCI_LOGDOMAIN,
"Invalid signature of user \"%s\"", signerId);
GWEN_Gui_ProgressLog(gid,
GWEN_LoggerLevel_Error,
I18N("Invalid signature!!!"));
GWEN_Buffer_AppendString(tbuf, "!");
}
else {
GWEN_Gui_ProgressLog(gid,
GWEN_LoggerLevel_Error,
I18N("Could not verify signature"));
DBG_ERROR(AQHBCI_LOGDOMAIN,
"Could not verify data with medium of user \"%s\" (%d)",
AB_User_GetUserId(u), rv);
GWEN_Buffer_AppendString(tbuf, "?");
}
GWEN_Buffer_AppendString(tbuf, signerId);
AH_Msg_AddSignerId(hmsg, GWEN_Buffer_GetStart(tbuf));
GWEN_Buffer_free(tbuf);
}
}
else {
DBG_INFO(AQHBCI_LOGDOMAIN, "Message signed by \"%s\"", signerId);
AH_Msg_AddSignerId(hmsg, signerId);
}
}
else {
DBG_DEBUG(AQHBCI_LOGDOMAIN, "No signature");
GWEN_List_free(sigheads);
GWEN_List_free(sigtails);
return GWEN_ERROR_BAD_DATA;
}
DBG_DEBUG(AQHBCI_LOGDOMAIN, "Verification done");
} /* for */
GWEN_List_free(sigheads);
GWEN_List_free(sigtails);
return 0;
}
int AH_Msg_DecryptRdh2(AH_MSG *hmsg, GWEN_DB_NODE *gr){
AH_HBCI *h;
GWEN_BUFFER *mbuf;
uint32_t l;
int rv;
const uint8_t *p;
GWEN_MSGENGINE *e;
AB_USER *u;
const char *peerId;
// uint32_t uFlags;
GWEN_CRYPT_TOKEN *ct;
const GWEN_CRYPT_TOKEN_CONTEXT *ctx;
const GWEN_CRYPT_TOKEN_KEYINFO *ki;
uint32_t keyId;
GWEN_CRYPT_KEY *sk=NULL;
uint8_t decKey[300];
GWEN_DB_NODE *nhead=NULL;
GWEN_DB_NODE *ndata=NULL;
const char *crypterId;
uint32_t gid;
assert(hmsg);
h=AH_Dialog_GetHbci(hmsg->dialog);
assert(h);
e=AH_Dialog_GetMsgEngine(hmsg->dialog);
assert(e);
GWEN_MsgEngine_SetMode(e, "rdh");
gid=0;
u=AH_Dialog_GetDialogOwner(hmsg->dialog);
// uFlags=AH_User_GetFlags(u);
peerId=AH_User_GetPeerId(u);
if (!peerId || *peerId==0)
peerId=AB_User_GetUserId(u);
/* get crypt token of signer */
rv=AB_Banking_GetCryptToken(AH_HBCI_GetBankingApi(h),
AH_User_GetTokenType(u),
AH_User_GetTokenName(u),
&ct);
if (rv) {
DBG_INFO(AQHBCI_LOGDOMAIN,
"Could not get crypt token for user \"%s\" (%d)",
AB_User_GetUserId(u), rv);
return rv;
}
/* open CryptToken if necessary */
if (!GWEN_Crypt_Token_IsOpen(ct)) {
GWEN_Crypt_Token_AddModes(ct, GWEN_CRYPT_TOKEN_MODE_DIRECT_SIGN);
rv=GWEN_Crypt_Token_Open(ct, 0, gid);
if (rv) {
DBG_INFO(AQHBCI_LOGDOMAIN,
"Could not open crypt token for user \"%s\" (%d)",
AB_User_GetUserId(u), rv);
return rv;
}
}
/* get context and key info */
ctx=GWEN_Crypt_Token_GetContext(ct,
AH_User_GetTokenContextId(u),
gid);
if (ctx==NULL) {
DBG_INFO(AQHBCI_LOGDOMAIN,
"Context %d not found on crypt token [%s:%s]",
AH_User_GetTokenContextId(u),
GWEN_Crypt_Token_GetTypeName(ct),
GWEN_Crypt_Token_GetTokenName(ct));
return GWEN_ERROR_NOT_FOUND;
}
keyId=GWEN_Crypt_Token_Context_GetDecipherKeyId(ctx);
ki=GWEN_Crypt_Token_GetKeyInfo(ct,
keyId,
0xffffffff,
gid);
if (ki==NULL) {
DBG_INFO(AQHBCI_LOGDOMAIN,
"Keyinfo %04x not found on crypt token [%s:%s]",
keyId,
GWEN_Crypt_Token_GetTypeName(ct),
GWEN_Crypt_Token_GetTokenName(ct));
return GWEN_ERROR_NOT_FOUND;
}
/* get encrypted session key */
nhead=GWEN_DB_GetGroup(gr,
GWEN_DB_FLAGS_DEFAULT |
GWEN_PATH_FLAGS_NAMEMUSTEXIST,
"CryptHead");
if (!nhead) {
DBG_ERROR(AQHBCI_LOGDOMAIN, "No crypt head");
return GWEN_ERROR_BAD_DATA;
}
ndata=GWEN_DB_GetGroup(gr,
GWEN_DB_FLAGS_DEFAULT |
GWEN_PATH_FLAGS_NAMEMUSTEXIST,
"CryptData");
if (!ndata) {
DBG_ERROR(AQHBCI_LOGDOMAIN, "No crypt data");
return GWEN_ERROR_BAD_DATA;
}
crypterId=GWEN_DB_GetCharValue(nhead, "key/userId", 0, I18N("unknown"));
p=GWEN_DB_GetBinValue(nhead,
"CryptAlgo/MsgKey",
0,
0,0,
&l);
if (p && l) {
uint32_t elen;
GWEN_CRYPT_PADDALGO *algo;
uint8_t encKey[300];
int ksize;
ksize=GWEN_Crypt_Token_KeyInfo_GetKeySize(ki);
if (ksize<l) {
DBG_WARN(AQHBCI_LOGDOMAIN, "Keyinfo keysize is smaller than size of transmitted key, adjusting");
ksize=l;
}
assert(ksize<=256);
/* fill encoded key with 0 */
memset(encKey, 0, sizeof(encKey));
memmove(encKey+(ksize-l), p, l);
algo=GWEN_Crypt_PaddAlgo_new(GWEN_Crypt_PaddAlgoId_None);
elen=sizeof(decKey);
rv=GWEN_Crypt_Token_Decipher(ct,
keyId,
algo,
encKey, ksize,
decKey,
&elen,
gid);
GWEN_Crypt_PaddAlgo_free(algo);
if (rv) {
DBG_INFO(AQHBCI_LOGDOMAIN, "here (%d)", rv);
return rv;
}
/* unpadd key (take right-handed 16 bytes) */
p=decKey+(elen-16);
sk=GWEN_Crypt_KeyDes3K_fromData(GWEN_Crypt_CryptMode_Cbc, 24,
p, 16);
if (sk==NULL) {
DBG_ERROR(AQHBCI_LOGDOMAIN, "Could not create DES key from data");
return GWEN_ERROR_BAD_DATA;
}
}
else {
DBG_ERROR(AQHBCI_LOGDOMAIN, "Missing message key");
return GWEN_ERROR_BAD_DATA;
}
/* get encrypted data */
p=GWEN_DB_GetBinValue(ndata,
"CryptData",
0,
0,0,
&l);
if (!p || !l) {
DBG_ERROR(AQHBCI_LOGDOMAIN, "No crypt data");
GWEN_Crypt_Key_free(sk);
return GWEN_ERROR_BAD_DATA;
}
/* decipher message with session key */
mbuf=GWEN_Buffer_new(0, l, 0, 1);
rv=GWEN_Crypt_Key_Decipher(sk,
(const uint8_t*)p, l,
(uint8_t*)GWEN_Buffer_GetPosPointer(mbuf),
&l);
GWEN_Crypt_Key_free(sk);
if (rv<0) {
DBG_INFO(AQHBCI_LOGDOMAIN,
"Could not decipher with DES session key (%d)",
rv);
GWEN_Buffer_free(mbuf);
return rv;
}
GWEN_Buffer_IncrementPos(mbuf, l);
GWEN_Buffer_AdjustUsedBytes(mbuf);
/* unpadd message */
rv=GWEN_Padd_UnpaddWithAnsiX9_23(mbuf);
if (rv) {
DBG_INFO(AQHBCI_LOGDOMAIN,
"Error unpadding message with ANSI X9.23 (%d)", rv);
GWEN_Buffer_free(mbuf);
return rv;
}
/* store crypter id */
AH_Msg_SetCrypterId(hmsg, crypterId);
/* store new buffer inside message */
GWEN_Buffer_free(hmsg->origbuffer);
hmsg->origbuffer=hmsg->buffer;
GWEN_Buffer_Rewind(mbuf);
hmsg->buffer=mbuf;
return 0;
}
LC_CLIENT_RESULT LC_DDVCard_SignHash1(LC_CARD *card,
GWEN_BUFFER *hbuf,
GWEN_BUFFER *obuf){
LC_DDVCARD *ddv;
GWEN_DB_NODE *dbReq;
GWEN_DB_NODE *dbResp;
LC_CLIENT_RESULT res;
const void *p;
unsigned int bs;
assert(card);
ddv=GWEN_INHERIT_GETDATA(LC_CARD, LC_DDVCARD, card);
assert(ddv);
if (GWEN_Buffer_GetUsedBytes(hbuf)!=20) {
DBG_ERROR(LC_LOGDOMAIN, "Hash must exactly be 20 bytes in length (is %d)",
GWEN_Buffer_GetUsedBytes(hbuf));
return LC_Client_ResultDataError;
}
/* write right part of the hash */
dbReq=GWEN_DB_Group_new("WriteHashR");
dbResp=GWEN_DB_Group_new("response");
GWEN_DB_SetBinValue(dbReq, GWEN_DB_FLAGS_DEFAULT,
"hashR",
GWEN_Buffer_GetStart(hbuf)+8, 12);
res=LC_Card_ExecCommand(card, "WriteHashR", dbReq, dbResp);
if (res!=LC_Client_ResultOk) {
DBG_INFO(LC_LOGDOMAIN, "Error while executing WriteHashR");
GWEN_DB_Group_free(dbReq);
GWEN_DB_Group_free(dbResp);
return res;
}
GWEN_DB_Group_free(dbReq);
GWEN_DB_Group_free(dbResp);
/* write left part of hash and retrieve signed hash */
dbReq=GWEN_DB_Group_new("SignHash");
dbResp=GWEN_DB_Group_new("response");
GWEN_DB_SetBinValue(dbReq, GWEN_DB_FLAGS_DEFAULT,
"hashL",
GWEN_Buffer_GetStart(hbuf), 8);
res=LC_Card_ExecCommand(card, "SignHash", dbReq, dbResp);
if (res!=LC_Client_ResultOk) {
DBG_INFO(LC_LOGDOMAIN, "Error while executing SignHash");
GWEN_DB_Group_free(dbReq);
GWEN_DB_Group_free(dbResp);
return res;
}
p=GWEN_DB_GetBinValue(dbResp,
"response/signedHash",
0,
0, 0,
&bs);
if ( p && bs==8)
GWEN_Buffer_AppendBytes(obuf, p, bs);
else {
DBG_ERROR(LC_LOGDOMAIN, "Expected 8 bytes response, got %d bytes", bs);
GWEN_DB_Group_free(dbReq);
GWEN_DB_Group_free(dbResp);
return LC_Client_ResultDataError;
}
GWEN_DB_Group_free(dbReq);
GWEN_DB_Group_free(dbResp);
return LC_Client_ResultOk;
}
