int EBC_Provider_FillDataEncryptionInfoNode(AB_PROVIDER *pro, AB_USER *u,
const GWEN_CRYPT_KEY *skey,
xmlNodePtr node) {
EBC_PROVIDER *dp;
int rv;
GWEN_CRYPT_TOKEN *ct;
const GWEN_CRYPT_TOKEN_CONTEXT *ctx;
const GWEN_CRYPT_TOKEN_KEYINFO *ki;
uint32_t keyId;
GWEN_BUFFER *hbuf;
xmlNodePtr nodeX = NULL;
const char *s;
assert(pro);
dp=GWEN_INHERIT_GETDATA(AB_PROVIDER, EBC_PROVIDER, pro);
assert(dp);
/* get crypt token and context */
rv=EBC_Provider_MountToken(pro, u, &ct, &ctx);
if (rv<0) {
DBG_INFO(AQEBICS_LOGDOMAIN, "here (%d)", rv);
return rv;
}
/* get key id for server crypt key */
keyId=GWEN_Crypt_Token_Context_GetEncipherKeyId(ctx);
ki=GWEN_Crypt_Token_GetKeyInfo(ct,
keyId,
0xffffffff,
0);
if (ki==NULL) {
DBG_INFO(AQEBICS_LOGDOMAIN,
"Keyinfo %04x not found on crypt token [%s:%s]",
keyId,
GWEN_Crypt_Token_GetTypeName(ct),
GWEN_Crypt_Token_GetTokenName(ct));
GWEN_Crypt_Token_Close(ct, 0, 0);
return GWEN_ERROR_NOT_FOUND;
}
hbuf=GWEN_Buffer_new(0, 256, 0, 1);
s=EBC_User_GetCryptVersion(u);
if (!(s && *s))
s="E001";
if (strcasecmp(s, "E001")==0) {
rv=EB_Key_Info_BuildHashSha1(ki, hbuf, 1);
if (rv<0) {
DBG_INFO(AQEBICS_LOGDOMAIN, "here (%d)", rv);
GWEN_Buffer_free(hbuf);
GWEN_Crypt_Token_Close(ct, 0, 0);
return rv;
}
nodeX=xmlNewTextChild(node, NULL,
BAD_CAST "EncryptionPubKeyDigest",
BAD_CAST GWEN_Buffer_GetStart(hbuf));
GWEN_Buffer_free(hbuf);
assert(nodeX);
xmlNewProp(nodeX,
BAD_CAST "Version",
BAD_CAST "E001");
xmlNewProp(nodeX,
BAD_CAST "Algorithm",
BAD_CAST "http://www.w3.org/2000/09/xmldsig#sha1");
}
else if (strcasecmp(s, "E002")==0) {
rv=EB_Key_Info_BuildHashSha256(ki, hbuf, 1);
if (rv<0) {
DBG_INFO(AQEBICS_LOGDOMAIN, "here (%d)", rv);
GWEN_Buffer_free(hbuf);
GWEN_Crypt_Token_Close(ct, 0, 0);
return rv;
}
nodeX=xmlNewTextChild(node, NULL,
BAD_CAST "EncryptionPubKeyDigest",
BAD_CAST GWEN_Buffer_GetStart(hbuf));
GWEN_Buffer_free(hbuf);
assert(nodeX);
xmlNewProp(nodeX,
BAD_CAST "Version",
BAD_CAST "E002");
xmlNewProp(nodeX,
BAD_CAST "Algorithm",
BAD_CAST "http://www.w3.org/2001/04/xmlenc#sha256");
}
/* add encrypted transactio key */
hbuf=GWEN_Buffer_new(0, 256, 0, 1);
rv=EBC_Provider_EncryptKey(pro, u, skey, hbuf);
if (rv<0) {
DBG_INFO(AQEBICS_LOGDOMAIN, "here (%d)", rv);
GWEN_Buffer_free(hbuf);
GWEN_Crypt_Token_Close(ct, 0, 0);
return rv;
}
nodeX=xmlNewTextChild(node, NULL,
BAD_CAST "TransactionKey",
BAD_CAST GWEN_Buffer_GetStart(hbuf));
GWEN_Buffer_free(hbuf);
assert(nodeX);
return 0;
}
int addUser(AB_BANKING *ab,
GWEN_DB_NODE *dbArgs,
int argc,
char **argv) {
GWEN_DB_NODE *db;
AB_PROVIDER *pro;
int rv;
GWEN_BUFFER *nameBuffer=NULL;
const char *tokenName;
const char *tokenType;
const char *bankId;
const char *userId;
const char *customerId;
const char *server;
const char *userName;
int hbciVersion;
int rdhType;
uint32_t cid;
const GWEN_ARGS args[]={
{
GWEN_ARGS_FLAGS_HAS_ARGUMENT, /* flags */
GWEN_ArgsType_Char, /* type */
"userName", /* name */
1, /* minnum */
1, /* maxnum */
"N", /* short option */
"username", /* long option */
"Specify the user name", /* short description */
"Specify the user name (not the userid!)" /* long description */
},
{
GWEN_ARGS_FLAGS_HAS_ARGUMENT, /* flags */
GWEN_ArgsType_Char, /* type */
"bankId", /* name */
0, /* minnum */
1, /* maxnum */
"b", /* short option */
"bank", /* long option */
"Specify the bank code", /* short description */
"Specify the bank code" /* long description */
},
{
GWEN_ARGS_FLAGS_HAS_ARGUMENT, /* flags */
GWEN_ArgsType_Char, /* type */
"userId", /* name */
0, /* minnum */
1, /* maxnum */
"u", /* short option */
"user", /* long option */
"Specify the user id (Benutzerkennung)", /* short description */
"Specify the user id (Benutzerkennung)" /* long description */
},
{
GWEN_ARGS_FLAGS_HAS_ARGUMENT, /* flags */
GWEN_ArgsType_Char, /* type */
"customerId", /* name */
0, /* minnum */
1, /* maxnum */
"c", /* short option */
"customer", /* long option */
"Specify the customer id (Kundennummer)", /* short description */
"Specify the customer id (Kundennummer)" /* long description */
},
{
GWEN_ARGS_FLAGS_HAS_ARGUMENT, /* flags */
GWEN_ArgsType_Char, /* type */
"tokenType", /* name */
1, /* minnum */
1, /* maxnum */
"t", /* short option */
"tokentype", /* long option */
"Specify the crypt token type", /* short description */
"Specify the crypt token type" /* long description */
},
{
GWEN_ARGS_FLAGS_HAS_ARGUMENT, /* flags */
GWEN_ArgsType_Char, /* type */
"tokenName", /* name */
0, /* minnum */
1, /* maxnum */
"n", /* short option */
"tokenname", /* long option */
"Specify the crypt token name", /* short description */
"Specify the crypt token name" /* long description */
},
{
GWEN_ARGS_FLAGS_HAS_ARGUMENT, /* flags */
GWEN_ArgsType_Char, /* type */
"serverAddr", /* name */
0, /* minnum */
1, /* maxnum */
"s", /* short option */
"server", /* long option */
"Specify the server URL", /* short description */
"Specify the server URL" /* long description */
},
{
GWEN_ARGS_FLAGS_HAS_ARGUMENT, /* flags */
GWEN_ArgsType_Int, /* type */
"context", /* name */
0, /* minnum */
1, /* maxnum */
0, /* short option */
"context", /* long option */
"Select a context on the medium", /* short description */
"Select a context on the medium" /* long description */
},
{
GWEN_ARGS_FLAGS_HAS_ARGUMENT,
GWEN_ArgsType_Int,
"hbciversion",
0,
1,
0,
"hbciversion",
"Select the HBCI version",
"Select the HBCI protocol version"
},
{
GWEN_ARGS_FLAGS_HAS_ARGUMENT,
GWEN_ArgsType_Int,
"rdhType",
0,
1,
0,
"rdhtype",
"Select the RDH profile type (1, 2, 3, 5, 10)",
"Select the RDH profile type (1, 2, 3, 5, 10)"
},
{
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;
}
rv=AB_Banking_Init(ab);
if (rv) {
DBG_ERROR(0, "Error on init (%d)", rv);
return 2;
}
rv=AB_Banking_OnlineInit(ab);
if (rv) {
DBG_ERROR(0, "Error on init (%d)", rv);
return 2;
}
pro=AB_Banking_GetProvider(ab, "aqhbci");
assert(pro);
tokenType=GWEN_DB_GetCharValue(db, "tokenType", 0, 0);
tokenName=GWEN_DB_GetCharValue(db, "tokenName", 0, 0);
bankId=GWEN_DB_GetCharValue(db, "bankId", 0, 0);
userId=GWEN_DB_GetCharValue(db, "userId", 0, 0);
customerId=GWEN_DB_GetCharValue(db, "customerId", 0, 0);
server=GWEN_DB_GetCharValue(db, "serverAddr", 0, 0);
cid=GWEN_DB_GetIntValue(db, "context", 0, 1);
hbciVersion=GWEN_DB_GetIntValue(db, "hbciVersion", 0, 0);
rdhType=GWEN_DB_GetIntValue(db, "rdhType", 0, 1);
userName=GWEN_DB_GetCharValue(db, "userName", 0, 0);
assert(userName);
/* generic check for some arguments */
if (hbciVersion>0 && rdhType>1) {
if (hbciVersion<300 && rdhType>1) {
DBG_ERROR(0, "RDH Types 2 and above only work with HBCI version 300 or later");
return 1;
}
}
if (hbciVersion>0) {
switch(hbciVersion) {
case 201:
case 210:
case 220:
case 300:
/* supported */
break;
default:
DBG_ERROR(0, "HBCI/FinTS version %d not supported", hbciVersion);
return 1;
}
}
if (rdhType>0) {
switch(rdhType) {
case 1:
case 2:
case 10:
/* supported */
break;
case 3:
case 4:
case 5:
case 6:
case 7:
case 8:
case 9:
default:
DBG_ERROR(0, "RDH type %d not supported", rdhType);
return 1;
}
}
if (1) {
const char *lbankId;
const char *luserId;
const char *lcustomerId;
const char *lserverAddr;
AH_CRYPT_MODE cm;
GWEN_URL *url;
GWEN_CRYPT_TOKEN_CONTEXT *ctx=NULL;
AB_USER *user;
if (strcasecmp(tokenType, "pintan")==0) {
lbankId=bankId;
luserId=userId;
lcustomerId=customerId?customerId:luserId;
lserverAddr=server;
cm=AH_CryptMode_Pintan;
}
else {
GWEN_PLUGIN_MANAGER *pm;
GWEN_PLUGIN *pl;
GWEN_CRYPT_TOKEN *ct;
const GWEN_CRYPT_TOKEN_CONTEXT *cctx;
const GWEN_CRYPT_TOKEN_KEYINFO *ki;
uint32_t keyId;
GWEN_CRYPT_CRYPTALGOID algo;
if (cid==0) {
DBG_ERROR(0, "No context given.");
return 1;
}
/* get crypt token */
pm=GWEN_PluginManager_FindPluginManager("ct");
if (pm==0) {
DBG_ERROR(0, "Plugin manager not found");
return 3;
}
pl=GWEN_PluginManager_GetPlugin(pm, tokenType);
if (pl==0) {
DBG_ERROR(0, "Plugin not found");
return 3;
}
DBG_INFO(0, "Plugin found");
ct=GWEN_Crypt_Token_Plugin_CreateToken(pl, tokenName);
if (ct==0) {
DBG_ERROR(0, "Could not create crypt token");
return 3;
}
/* open crypt token */
rv=GWEN_Crypt_Token_Open(ct, 0, 0);
if (rv) {
DBG_ERROR(0, "Could not open token (%d)", rv);
GWEN_Crypt_Token_free(ct);
return 3;
}
/* get real token name */
nameBuffer=GWEN_Buffer_new(0, 64, 0, 1);
GWEN_Buffer_AppendString(nameBuffer,
GWEN_Crypt_Token_GetTokenName(ct));
tokenName=GWEN_Buffer_GetStart(nameBuffer);
cctx=GWEN_Crypt_Token_GetContext(ct, cid, 0);
if (cctx==NULL) {
DBG_ERROR(0, "Context %02x not found", cid);
GWEN_Buffer_free(nameBuffer);
GWEN_Crypt_Token_Close(ct, 1, 0);
GWEN_Crypt_Token_free(ct);
return 3;
}
ctx=GWEN_Crypt_Token_Context_dup(cctx);
lbankId=bankId?bankId:GWEN_Crypt_Token_Context_GetServiceId(ctx);
luserId=userId?userId:GWEN_Crypt_Token_Context_GetUserId(ctx);
lcustomerId=customerId?customerId:luserId;
lserverAddr=server?server:GWEN_Crypt_Token_Context_GetAddress(ctx);
/* determine crypt mode */
keyId=GWEN_Crypt_Token_Context_GetSignKeyId(ctx);
if (keyId==0)
keyId=GWEN_Crypt_Token_Context_GetVerifyKeyId(ctx);
if (keyId==0)
keyId=GWEN_Crypt_Token_Context_GetEncipherKeyId(ctx);
if (keyId==0)
keyId=GWEN_Crypt_Token_Context_GetDecipherKeyId(ctx);
GWEN_Crypt_Token_Context_free(ctx);
if (keyId==0) {
DBG_ERROR(0, "No keys, unable to determine crypt mode");
GWEN_Buffer_free(nameBuffer);
GWEN_Crypt_Token_Close(ct, 1, 0);
GWEN_Crypt_Token_free(ct);
return 3;
}
ki=GWEN_Crypt_Token_GetKeyInfo(ct, keyId, 0xffffffff, 0);
if (ki==NULL) {
DBG_ERROR(0,
"Could not get keyinfo for key %d, "
"unable to determine crypt mode", keyId);
GWEN_Buffer_free(nameBuffer);
GWEN_Crypt_Token_Close(ct, 1, 0);
GWEN_Crypt_Token_free(ct);
return 3;
}
algo=GWEN_Crypt_Token_KeyInfo_GetCryptAlgoId(ki);
if (algo==GWEN_Crypt_CryptAlgoId_Des3K)
cm=AH_CryptMode_Ddv;
else if (algo==GWEN_Crypt_CryptAlgoId_Rsa)
cm=AH_CryptMode_Rdh;
else {
DBG_ERROR(0,
"Unexpected crypt algorithm \"%s\", "
"unable to determine crypt mode",
GWEN_Crypt_CryptAlgoId_toString(algo));
GWEN_Buffer_free(nameBuffer);
GWEN_Crypt_Token_Close(ct, 1, 0);
GWEN_Crypt_Token_free(ct);
return 3;
}
rv=GWEN_Crypt_Token_Close(ct, 0, 0);
GWEN_Crypt_Token_free(ct);
if (rv) {
DBG_ERROR(0, "Could not close token (%d)", rv);
GWEN_Buffer_free(nameBuffer);
return 3;
}
}
if (!lbankId || !*lbankId) {
DBG_ERROR(0, "No bank id stored and none given");
GWEN_Buffer_free(nameBuffer);
return 3;
}
if (!luserId || !*luserId) {
DBG_ERROR(0, "No user id (Benutzerkennung) stored and none given");
GWEN_Buffer_free(nameBuffer);
return 3;
}
user=AB_Banking_FindUser(ab, AH_PROVIDER_NAME,
"de",
lbankId, luserId, lcustomerId);
if (user) {
DBG_ERROR(0, "User %s already exists", luserId);
return 3;
}
user=AB_Banking_CreateUser(ab, AH_PROVIDER_NAME);
assert(user);
AB_User_SetUserName(user, userName);
AB_User_SetCountry(user, "de");
AB_User_SetBankCode(user, lbankId);
AB_User_SetUserId(user, luserId);
AB_User_SetCustomerId(user, lcustomerId);
AH_User_SetTokenType(user, tokenType);
AH_User_SetTokenName(user, tokenName);
AH_User_SetTokenContextId(user, cid);
AH_User_SetCryptMode(user, cm);
if (rdhType>0)
AH_User_SetRdhType(user, rdhType);
GWEN_Buffer_free(nameBuffer);
if (hbciVersion==0) {
if (cm==AH_CryptMode_Pintan)
AH_User_SetHbciVersion(user, 220);
else {
if (rdhType>1)
AH_User_SetHbciVersion(user, 300);
else
AH_User_SetHbciVersion(user, 210);
}
}
else {
AH_User_SetHbciVersion(user, hbciVersion);
}
/* try to get server address from database if still unknown */
if (!lserverAddr || *lserverAddr==0) {
GWEN_BUFFER *tbuf;
tbuf=GWEN_Buffer_new(0, 256, 0, 1);
if (getBankUrl(ab,
cm,
lbankId,
tbuf)) {
DBG_INFO(0, "Could not find server address for \"%s\"",
lbankId);
}
if (GWEN_Buffer_GetUsedBytes(tbuf)==0) {
DBG_ERROR(0, "No address given and none available in internal db");
return 3;
}
url=GWEN_Url_fromString(GWEN_Buffer_GetStart(tbuf));
if (url==NULL) {
DBG_ERROR(0, "Bad URL \"%s\" in internal db",
GWEN_Buffer_GetStart(tbuf));
return 3;
}
GWEN_Buffer_free(tbuf);
}
else {
/* set address */
url=GWEN_Url_fromString(lserverAddr);
if (url==NULL) {
DBG_ERROR(0, "Bad URL \"%s\"", lserverAddr);
return 3;
}
}
if (cm==AH_CryptMode_Pintan) {
GWEN_Url_SetProtocol(url, "https");
if (GWEN_Url_GetPort(url)==0)
GWEN_Url_SetPort(url, 443);
}
else {
GWEN_Url_SetProtocol(url, "hbci");
if (GWEN_Url_GetPort(url)==0)
GWEN_Url_SetPort(url, 3000);
}
AH_User_SetServerUrl(user, url);
GWEN_Url_free(url);
if (cm==AH_CryptMode_Ddv)
AH_User_SetStatus(user, AH_UserStatusEnabled);
AB_Banking_AddUser(ab, user);
}
rv=AB_Banking_OnlineFini(ab);
if (rv) {
fprintf(stderr, "ERROR: Error on deinit (%d)\n", rv);
return 5;
}
rv=AB_Banking_Fini(ab);
if (rv) {
fprintf(stderr, "ERROR: Error on deinit (%d)\n", rv);
return 5;
}
return 0;
}
int AH_Msg_EncryptRdh2(AH_MSG *hmsg) {
AH_HBCI *h;
GWEN_XMLNODE *node;
GWEN_DB_NODE *cfg;
GWEN_BUFFER *mbuf;
GWEN_BUFFER *hbuf;
uint32_t l;
int rv;
const char *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;
uint8_t encKey[300];
int encKeyLen;
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_GetEncipherKeyId(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;
}
rv=GWEN_Padd_PaddWithAnsiX9_23(hmsg->buffer);
if (rv) {
DBG_INFO(AQHBCI_LOGDOMAIN,
"Error padding message with ANSI X9.23 (%d)", rv);
return rv;
}
/* create session key */
sk=GWEN_Crypt_KeyDes3K_Generate(GWEN_Crypt_CryptMode_Cbc, 24, 2);
if (sk==NULL) {
DBG_INFO(AQHBCI_LOGDOMAIN, "Could not generate DES key");
return GWEN_ERROR_INTERNAL;
}
/* encrypt message with that session key */
mbuf=GWEN_Buffer_new(0, GWEN_Buffer_GetUsedBytes(hmsg->buffer), 0, 1);
l=GWEN_Buffer_GetUsedBytes(hmsg->buffer);
rv=GWEN_Crypt_Key_Encipher(sk,
(uint8_t*)GWEN_Buffer_GetStart(hmsg->buffer),
GWEN_Buffer_GetUsedBytes(hmsg->buffer),
(uint8_t*)GWEN_Buffer_GetPosPointer(mbuf),
&l);
if (rv<0) {
DBG_INFO(AQHBCI_LOGDOMAIN,
"Could not encipher with DES session key (%d)",
rv);
GWEN_Buffer_free(mbuf);
GWEN_Crypt_Key_free(sk);
return rv;
}
GWEN_Buffer_IncrementPos(mbuf, l);
GWEN_Buffer_AdjustUsedBytes(mbuf);
/* encrypt session key */
if (1) {
uint32_t elen;
GWEN_CRYPT_PADDALGO *algo;
algo=GWEN_Crypt_PaddAlgo_new(GWEN_Crypt_PaddAlgoId_LeftZero);
GWEN_Crypt_PaddAlgo_SetPaddSize(algo, GWEN_Crypt_Token_KeyInfo_GetKeySize(ki));
elen=sizeof(encKey);
rv=GWEN_Crypt_Token_Encipher(ct,
keyId,
algo,
GWEN_Crypt_KeyDes3K_GetKeyDataPtr(sk),
16,
encKey,
&elen,
gid);
GWEN_Crypt_PaddAlgo_free(algo);
if (rv<0) {
DBG_INFO(AQHBCI_LOGDOMAIN, "here (%d)", rv);
GWEN_Buffer_free(mbuf);
GWEN_Crypt_Key_free(sk);
return rv;
}
encKeyLen=elen;
}
GWEN_Crypt_Key_free(sk);
/* create crypt head */
node=GWEN_MsgEngine_FindNodeByPropertyStrictProto(e,
"SEG",
"id",
0,
"CryptHead");
if (!node) {
DBG_INFO(AQHBCI_LOGDOMAIN, "Segment \"CryptHead\" not found");
GWEN_Buffer_free(mbuf);
GWEN_Crypt_Key_free(sk);
return GWEN_ERROR_INTERNAL;
}
/* create CryptHead */
cfg=GWEN_DB_Group_new("crypthead");
GWEN_DB_SetIntValue(cfg, GWEN_DB_FLAGS_DEFAULT,
"head/seq", 998);
rv=AH_MsgRdh_PrepareCryptoSeg2(hmsg, u, ki, cfg, 1, 0);
if (rv) {
DBG_INFO(AQHBCI_LOGDOMAIN, "here (%d)", rv);
GWEN_DB_Group_free(cfg);
GWEN_Buffer_free(mbuf);
return rv;
}
/* store system id */
if (hmsg->noSysId) {
GWEN_DB_SetCharValue(cfg, GWEN_DB_FLAGS_DEFAULT,
"SecDetails/SecId", "0");
}
else {
p=AH_User_GetSystemId(u);
if (p==NULL)
p=GWEN_Crypt_Token_Context_GetSystemId(ctx);
if (p)
GWEN_DB_SetCharValue(cfg, GWEN_DB_FLAGS_DEFAULT,
"SecDetails/SecId", p);
else {
DBG_INFO(AQHBCI_LOGDOMAIN,
"No System id on RDH medium, using default");
GWEN_DB_SetCharValue(cfg, GWEN_DB_FLAGS_DEFAULT,
"SecDetails/SecId", "0");
}
}
/* store encrypted message key */
GWEN_DB_SetBinValue(cfg, GWEN_DB_FLAGS_DEFAULT,
"CryptAlgo/MsgKey",
encKey,
encKeyLen);
hbuf=GWEN_Buffer_new(0, 256+GWEN_Buffer_GetUsedBytes(mbuf), 0, 1);
rv=GWEN_MsgEngine_CreateMessageFromNode(e,
node,
hbuf,
cfg);
if (rv) {
DBG_INFO(AQHBCI_LOGDOMAIN, "Could not create CryptHead (%d)", rv);
GWEN_Buffer_free(hbuf);
GWEN_DB_Group_free(cfg);
GWEN_Buffer_free(mbuf);
return rv;
}
GWEN_DB_Group_free(cfg);
/* create cryptdata */
cfg=GWEN_DB_Group_new("cryptdata");
GWEN_DB_SetIntValue(cfg, GWEN_DB_FLAGS_DEFAULT,
"head/seq", 999);
GWEN_DB_SetBinValue(cfg, GWEN_DB_FLAGS_DEFAULT,
"cryptdata",
GWEN_Buffer_GetStart(mbuf),
GWEN_Buffer_GetUsedBytes(mbuf));
GWEN_Buffer_free(mbuf);
node=GWEN_MsgEngine_FindNodeByPropertyStrictProto(e,
"SEG",
"id",
0,
"CryptData");
if (!node) {
DBG_INFO(AQHBCI_LOGDOMAIN, "Segment \"CryptData\"not found");
GWEN_Buffer_free(hbuf);
GWEN_DB_Group_free(cfg);
return -1;
}
rv=GWEN_MsgEngine_CreateMessageFromNode(e,
node,
hbuf,
cfg);
if (rv) {
DBG_INFO(AQHBCI_LOGDOMAIN, "Could not create CryptData (%d)", rv);
GWEN_Buffer_free(hbuf);
GWEN_DB_Group_free(cfg);
return rv;
}
/* replace existing buffer by encrypted one */
GWEN_Buffer_free(hmsg->buffer);
hmsg->buffer=hbuf;
GWEN_DB_Group_free(cfg);
return 0;
}
static int EBC_Provider_XchgHpbRequest_H003(AB_PROVIDER *pro,
GWEN_HTTP_SESSION *sess,
AB_USER *u) {
EBC_PROVIDER *dp;
int rv;
GWEN_CRYPT_TOKEN *ct;
const GWEN_CRYPT_TOKEN_CONTEXT *ctx;
uint32_t keyId;
xmlNsPtr ns;
EB_MSG *msg;
EB_MSG *mRsp;
EB_RC rc;
xmlDocPtr doc;
xmlNodePtr root_node = NULL;
xmlNodePtr node = NULL;
xmlNodePtr sigNode = NULL;
GWEN_BUFFER *tbuf;
const char *s;
assert(pro);
dp=GWEN_INHERIT_GETDATA(AB_PROVIDER, EBC_PROVIDER, pro);
assert(dp);
/* get crypt token and context */
rv=EBC_Provider_MountToken(pro, u, &ct, &ctx);
if (rv<0) {
DBG_INFO(AQEBICS_LOGDOMAIN, "here (%d)", rv);
return rv;
}
/* create request */
msg=EB_Msg_new();
doc=EB_Msg_GetDoc(msg);
root_node=xmlNewNode(NULL, BAD_CAST "ebicsNoPubKeyDigestsRequest");
xmlDocSetRootElement(doc, root_node);
ns=xmlNewNs(root_node,
BAD_CAST "http://www.ebics.org/H003",
NULL);
assert(ns);
ns=xmlNewNs(root_node,
BAD_CAST "http://www.w3.org/2000/09/xmldsig#",
BAD_CAST "ds");
assert(ns);
ns=xmlNewNs(root_node,
BAD_CAST "http://www.w3.org/2001/XMLSchema-instance",
BAD_CAST "xsi");
xmlNewNsProp(root_node,
ns,
BAD_CAST "schemaLocation", /* xsi:schemaLocation */
BAD_CAST "http://www.ebics.org/H003 "
"http://www.ebics.org/H003/ebics_keymgmt_request.xsd");
xmlNewProp(root_node, BAD_CAST "Version", BAD_CAST "H003");
xmlNewProp(root_node, BAD_CAST "Revision", BAD_CAST "1");
/* header */
node=xmlNewChild(root_node, NULL, BAD_CAST "header", NULL);
xmlNewProp(node, BAD_CAST "authenticate", BAD_CAST "true");
xmlNewChild(node, NULL, BAD_CAST "static", NULL);
xmlNewChild(node, NULL, BAD_CAST "mutable", NULL);
sigNode=xmlNewChild(root_node, NULL, BAD_CAST "AuthSignature", NULL);
/* body */
node=xmlNewChild(root_node, NULL, BAD_CAST "body", NULL);
/* fill */
s=EBC_User_GetPeerId(u);
if (s)
EB_Msg_SetCharValue(msg, "header/static/HostID", s);
/* generate Nonce */
tbuf=GWEN_Buffer_new(0, 128, 0, 1);
rv=EBC_Provider_GenerateNonce(pro, tbuf);
if (rv<0) {
DBG_INFO(AQEBICS_LOGDOMAIN, "here (%d)", rv);
GWEN_Buffer_free(tbuf);
EB_Msg_free(msg);
return rv;
}
EB_Msg_SetCharValue(msg, "header/static/Nonce", GWEN_Buffer_GetStart(tbuf));
GWEN_Buffer_Reset(tbuf);
/* generate timestamp */
rv=EBC_Provider_GenerateTimeStamp(pro, u, tbuf);
if (rv<0) {
DBG_INFO(AQEBICS_LOGDOMAIN, "here (%d)", rv);
GWEN_Buffer_free(tbuf);
EB_Msg_free(msg);
return rv;
}
EB_Msg_SetCharValue(msg, "header/static/Timestamp", GWEN_Buffer_GetStart(tbuf));
GWEN_Buffer_free(tbuf);
s=AB_User_GetCustomerId(u);
if (s)
EB_Msg_SetCharValue(msg, "header/static/PartnerID", s);
EB_Msg_SetCharValue(msg, "header/static/UserID",
AB_User_GetUserId(u));
EB_Msg_SetCharValue(msg, "header/static/OrderDetails/OrderType", "HPB");
EB_Msg_SetCharValue(msg,
"header/static/OrderDetails/OrderAttribute",
"DZHNN");
EB_Msg_SetCharValue(msg, "header/static/SecurityMedium", "0000");
/* sign */
rv=EBC_Provider_SignMessage(pro, msg, u, sigNode);
if (rv<0) {
DBG_INFO(AQEBICS_LOGDOMAIN, "here (%d)", rv);
EB_Msg_free(msg);
return rv;
}
/* exchange requests */
rv=EBC_Dialog_ExchangeMessages(sess, msg, &mRsp);
if (rv<0 || rv>=300) {
DBG_ERROR(AQEBICS_LOGDOMAIN, "Error exchanging messages (%d)", rv);
EB_Msg_free(msg);
return rv;
}
EB_Msg_free(msg);
/* check response */
assert(mRsp);
/* log results */
EBC_Provider_LogRequestResults(pro, mRsp, NULL);
rc=EB_Msg_GetResultCode(mRsp);
if ((rc & 0xff0000)==0x090000 ||
(rc & 0xff0000)==0x060000) {
DBG_ERROR(AQEBICS_LOGDOMAIN, "Error response: (%06x)", rc);
EB_Msg_free(mRsp);
return AB_ERROR_SECURITY;
}
rc=EB_Msg_GetBodyResultCode(mRsp);
if (rc) {
if ((rc & 0xff0000)==0x090000 ||
(rc & 0xff0000)==0x060000) {
DBG_ERROR(AQEBICS_LOGDOMAIN, "Error response: (%06x)", rc);
EB_Msg_free(mRsp);
if ((rc & 0xfff00)==0x091300 ||
(rc & 0xfff00)==0x091200)
return AB_ERROR_SECURITY;
else
return GWEN_ERROR_GENERIC;
}
}
if (1) {
xmlDocPtr orderDoc=NULL;
xmlNodePtr root_node=NULL;
xmlNodePtr node=NULL;
GWEN_CRYPT_KEY *skey=NULL;
GWEN_BUFFER *buf1;
GWEN_BUFFER *buf2;
const char *s;
/* extract keys and store them */
node=EB_Xml_GetNode(EB_Msg_GetRootNode(mRsp),
"body/DataTransfer/DataEncryptionInfo",
GWEN_PATH_FLAGS_NAMEMUSTEXIST);
if (node==NULL) {
DBG_ERROR(AQEBICS_LOGDOMAIN,
"Bad message from server: Missing session key");
EB_Msg_free(mRsp);
return GWEN_ERROR_BAD_DATA;
}
rv=EBC_Provider_ExtractSessionKey(pro, u, node, &skey);
if (rv<0) {
DBG_INFO(AQEBICS_LOGDOMAIN, "here (%d)", rv);
EB_Msg_free(mRsp);
return rv;
}
s=EB_Msg_GetCharValue(mRsp, "body/DataTransfer/OrderData", NULL);
if (!s) {
DBG_ERROR(AQEBICS_LOGDOMAIN,
"Bad message from server: Missing OrderData");
EB_Msg_free(mRsp);
return GWEN_ERROR_BAD_DATA;
}
buf1=GWEN_Buffer_new(0, strlen(s), 0, 1);
rv=GWEN_Base64_Decode((const uint8_t*)s, 0, buf1);
if (rv<0) {
DBG_INFO(AQEBICS_LOGDOMAIN, "Could not decode OrderData (%d)", rv);
GWEN_Buffer_free(buf1);
EB_Msg_free(mRsp);
return rv;
}
/* decode data */
buf2=GWEN_Buffer_new(0, GWEN_Buffer_GetUsedBytes(buf1), 0, 1);
rv=EBC_Provider_DecryptData(pro, u, skey,
(const uint8_t*)GWEN_Buffer_GetStart(buf1),
GWEN_Buffer_GetUsedBytes(buf1),
buf2);
if (rv<0) {
DBG_INFO(AQEBICS_LOGDOMAIN, "Could not decrypt OrderData (%d)", rv);
GWEN_Buffer_free(buf2);
GWEN_Buffer_free(buf1);
return rv;
}
/* parse XML document */
rv=EB_Xml_DocFromBuffer(GWEN_Buffer_GetStart(buf2),
GWEN_Buffer_GetUsedBytes(buf2),
&orderDoc);
GWEN_Buffer_free(buf2);
GWEN_Buffer_free(buf1);
if (rv<0) {
DBG_INFO(AQEBICS_LOGDOMAIN, "here (%d)", rv);
EB_Msg_free(mRsp);
return rv;
}
/* get keys */
root_node=xmlDocGetRootElement(orderDoc);
/* get auth key */
node=EB_Xml_GetNode(root_node, "AuthenticationPubKeyInfo",
GWEN_PATH_FLAGS_NAMEMUSTEXIST);
if (node==NULL) {
DBG_ERROR(AQEBICS_LOGDOMAIN,
"No authentication key found");
xmlFreeDoc(orderDoc);
EB_Msg_free(mRsp);
return GWEN_ERROR_BAD_DATA;
}
else {
const GWEN_CRYPT_TOKEN_KEYINFO *cki;
GWEN_CRYPT_TOKEN_KEYINFO *ki;
keyId=GWEN_Crypt_Token_Context_GetAuthVerifyKeyId(ctx);
cki=GWEN_Crypt_Token_GetKeyInfo(ct, keyId, 0, 0);
if (cki)
ki=GWEN_Crypt_Token_KeyInfo_dup(cki);
else
ki=GWEN_Crypt_Token_KeyInfo_new(keyId,
GWEN_Crypt_CryptAlgoId_Rsa,
128);
GWEN_Crypt_Token_KeyInfo_SetFlags(ki, 0);
rc=EB_Key_Info_ReadXml(ki, node);
if (rc) {
DBG_INFO(AQEBICS_LOGDOMAIN, "here (%06x)", rc);
GWEN_Crypt_Token_KeyInfo_free(ki);
xmlFreeDoc(orderDoc);
EB_Msg_free(mRsp);
return GWEN_ERROR_BAD_DATA;
}
rv=GWEN_Crypt_Token_SetKeyInfo(ct, keyId, ki, 0);
GWEN_Crypt_Token_KeyInfo_free(ki);
if (rv) {
DBG_INFO(AQEBICS_LOGDOMAIN, "here (%d)", rv);
xmlFreeDoc(orderDoc);
EB_Msg_free(mRsp);
return rv;
}
DBG_NOTICE(AQEBICS_LOGDOMAIN, "Auth key stored");
}
/* get crypt key */
node=EB_Xml_GetNode(root_node, "EncryptionPubKeyInfo",
GWEN_PATH_FLAGS_NAMEMUSTEXIST);
if (node==NULL) {
DBG_ERROR(AQEBICS_LOGDOMAIN,
"No encryption key found");
xmlFreeDoc(orderDoc);
EB_Msg_free(mRsp);
return GWEN_ERROR_BAD_DATA;
}
else {
const GWEN_CRYPT_TOKEN_KEYINFO *cki;
GWEN_CRYPT_TOKEN_KEYINFO *ki;
keyId=GWEN_Crypt_Token_Context_GetEncipherKeyId(ctx);
cki=GWEN_Crypt_Token_GetKeyInfo(ct, keyId, 0, 0);
if (cki)
ki=GWEN_Crypt_Token_KeyInfo_dup(cki);
else
ki=GWEN_Crypt_Token_KeyInfo_new(keyId,
GWEN_Crypt_CryptAlgoId_Rsa,
128);
GWEN_Crypt_Token_KeyInfo_SetFlags(ki, 0);
rc=EB_Key_Info_ReadXml(ki, node);
if (rc) {
DBG_INFO(AQEBICS_LOGDOMAIN, "here (%06x)", rc);
GWEN_Crypt_Token_KeyInfo_free(ki);
xmlFreeDoc(orderDoc);
EB_Msg_free(mRsp);
return GWEN_ERROR_BAD_DATA;
}
rv=GWEN_Crypt_Token_SetKeyInfo(ct, keyId, ki, 0);
GWEN_Crypt_Token_KeyInfo_free(ki);
if (rv) {
DBG_INFO(AQEBICS_LOGDOMAIN, "here (%d)", rv);
xmlFreeDoc(orderDoc);
EB_Msg_free(mRsp);
return rv;
}
DBG_NOTICE(AQEBICS_LOGDOMAIN, "Crypt key stored");
}
xmlFreeDoc(orderDoc);
}
EB_Msg_free(mRsp);
/* adjust user status and flags */
DBG_NOTICE(AQEBICS_LOGDOMAIN, "Adjusting user flags");
if ((EBC_User_GetFlags(u) &
(EBC_USER_FLAGS_INI | EBC_USER_FLAGS_HIA))
==
(EBC_USER_FLAGS_INI | EBC_USER_FLAGS_HIA))
EBC_User_SetStatus(u, EBC_UserStatus_Enabled);
return 0;
}
int showUser(GWEN_DB_NODE *dbArgs, int argc, char **argv)
{
GWEN_DB_NODE *db;
const char *ttype;
const char *tname;
GWEN_CRYPT_TOKEN *ct;
unsigned int cid;
int shown=0;
int rv;
const GWEN_ARGS args[]= {
{
GWEN_ARGS_FLAGS_HAS_ARGUMENT, /* flags */
GWEN_ArgsType_Int, /* type */
"contextId", /* name */
0, /* minnum */
1, /* maxnum */
"i", /* short option */
"id", /* long option */
"Context id (0 for any)", /* short description */
"Context id (0 for any)" /* long description */
},
{
GWEN_ARGS_FLAGS_HAS_ARGUMENT, /* flags */
GWEN_ArgsType_Char, /* type */
"tokenType", /* name */
1, /* minnum */
1, /* maxnum */
"t", /* short option */
"ttype", /* long option */
"Specify the crypt token type", /* short description */
"Specify the crypt token type" /* long description */
},
{
GWEN_ARGS_FLAGS_HAS_ARGUMENT, /* flags */
GWEN_ArgsType_Char, /* type */
"tokenName", /* name */
0, /* minnum */
1, /* maxnum */
"n", /* short option */
"tname", /* long option */
"Specify the crypt token name", /* short description */
"Specify the crypt token name" /* 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,
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;
}
cid=GWEN_DB_GetIntValue(db, "contextId", 0, 0);
ttype=GWEN_DB_GetCharValue(db, "tokenType", 0, 0);
assert(ttype);
tname=GWEN_DB_GetCharValue(db, "tokenName", 0, 0);
/* get crypt token */
ct=getCryptToken(ttype, tname);
if (ct==0)
return 3;
if (GWEN_DB_GetIntValue(dbArgs, "forcePin", 0, 0))
GWEN_Crypt_Token_AddModes(ct, GWEN_CRYPT_TOKEN_MODE_FORCE_PIN_ENTRY);
/* open crypt token for use */
rv=GWEN_Crypt_Token_Open(ct, 0, 0);
if (rv) {
DBG_ERROR(0, "Could not open token");
return 3;
}
else {
uint32_t ctxIds[32];
uint32_t ctxCount;
uint32_t i;
ctxCount=32;
rv=GWEN_Crypt_Token_GetContextIdList(ct, ctxIds, &ctxCount, 0);
if (rv<0) {
DBG_ERROR(0, "Error filling context list");
GWEN_Crypt_Token_Close(ct, 0, 0);
return 3;
}
for (i=0; i<ctxCount; i++) {
if (cid==0 || cid==ctxIds[i]) {
const GWEN_CRYPT_TOKEN_CONTEXT *ctx;
const char *s;
uint32_t kid;
ctx=GWEN_Crypt_Token_GetContext(ct, ctxIds[i], 0);
if (ctx) {
fprintf(stdout, "-------------------------------------------------\n");
fprintf(stdout, "Context %u\n",
(unsigned int)GWEN_Crypt_Token_Context_GetId(ctx));
s=GWEN_Crypt_Token_Context_GetServiceId(ctx);
if (s)
fprintf(stdout, "Service : %s\n", s);
s=GWEN_Crypt_Token_Context_GetUserId(ctx);
if (s)
fprintf(stdout, "User Id : %s\n", s);
s=GWEN_Crypt_Token_Context_GetCustomerId(ctx);
if (s)
fprintf(stdout, "Customer Id : %s\n", s);
s=GWEN_Crypt_Token_Context_GetUserName(ctx);
if (s)
fprintf(stdout, "User Name : %s\n", s);
s=GWEN_Crypt_Token_Context_GetPeerId(ctx);
if (s)
fprintf(stdout, "Peer Id : %s\n", s);
s=GWEN_Crypt_Token_Context_GetPeerName(ctx);
if (s)
fprintf(stdout, "Peer Name : %s\n", s);
s=GWEN_Crypt_Token_Context_GetAddress(ctx);
if (s)
fprintf(stdout, "Address : %s\n", s);
fprintf(stdout, "Port : %d\n", GWEN_Crypt_Token_Context_GetPort(ctx));
s=GWEN_Crypt_Token_Context_GetSystemId(ctx);
if (s)
fprintf(stdout, "System Id : %s\n", s);
kid=GWEN_Crypt_Token_Context_GetSignKeyId(ctx);
if (kid!=0)
fprintf(stdout, "Sign Key Id : %d\n", kid);
kid=GWEN_Crypt_Token_Context_GetVerifyKeyId(ctx);
if (kid!=0)
fprintf(stdout, "Verify Key Id : %d\n", kid);
kid=GWEN_Crypt_Token_Context_GetEncipherKeyId(ctx);
if (kid!=0)
fprintf(stdout, "Encipher Key Id: %d\n", kid);
kid=GWEN_Crypt_Token_Context_GetDecipherKeyId(ctx);
if (kid!=0)
fprintf(stdout, "Decipher Key Id: %d\n", kid);
shown++;
}
else {
fprintf(stderr, "Context %d not found (%d)\n", i, ctxIds[i]);
}
}
}
}
/* close crypt token */
rv=GWEN_Crypt_Token_Close(ct, 0, 0);
if (rv) {
DBG_ERROR(0, "Could not close token");
return 3;
}
if (!shown) {
if (cid==0) {
DBG_ERROR(0, "No context found");
}
else {
DBG_ERROR(0, "Context %u not found", cid);
}
return 1;
}
return 0;
}