int EBC_Provider_EuSign_A004(AB_PROVIDER *pro, AB_USER *u, const char *requestType, const uint8_t *pMsg, uint32_t lMsg, GWEN_BUFFER *sbuf) { EBC_PROVIDER *dp; GWEN_MDIGEST *md; GWEN_BUFFER *hbuf; GWEN_BUFFER *ebuf; GWEN_CRYPT_TOKEN *ct; const GWEN_CRYPT_TOKEN_CONTEXT *ctx; const GWEN_CRYPT_TOKEN_KEYINFO *ki; uint32_t keyId; int ksize; uint32_t l; GWEN_CRYPT_PADDALGO *algo; EB_EU *eu; GWEN_TIME *ti; int rv; const char *userId; assert(pro); dp=GWEN_INHERIT_GETDATA(AB_PROVIDER, EBC_PROVIDER, pro); assert(dp); userId=AB_User_GetUserId(u); md=GWEN_MDigest_Rmd160_new(); assert(md); rv=GWEN_MDigest_Begin(md); if (rv<0) { DBG_INFO(AQEBICS_LOGDOMAIN, "here (%d)", rv); GWEN_MDigest_free(md); return rv; } rv=GWEN_MDigest_Update(md, pMsg, lMsg); if (rv<0) { DBG_INFO(AQEBICS_LOGDOMAIN, "here (%d)", rv); GWEN_MDigest_free(md); return rv; } rv=GWEN_MDigest_End(md); if (rv<0) { DBG_INFO(AQEBICS_LOGDOMAIN, "here (%d)", rv); GWEN_MDigest_free(md); return rv; } hbuf=GWEN_Buffer_new(0, GWEN_MDigest_GetDigestSize(md), 0, 1); GWEN_Buffer_AppendBytes(hbuf, (const char*)GWEN_MDigest_GetDigestPtr(md), GWEN_MDigest_GetDigestSize(md)); GWEN_MDigest_free(md); /* 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 */ keyId=GWEN_Crypt_Token_Context_GetSignKeyId(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); GWEN_Buffer_free(hbuf); return GWEN_ERROR_NOT_FOUND; } ksize=GWEN_Crypt_Token_KeyInfo_GetKeySize(ki); /* select padd algo */ algo=GWEN_Crypt_PaddAlgo_new(GWEN_Crypt_PaddAlgoId_Iso9796_2); GWEN_Crypt_PaddAlgo_SetPaddSize(algo, ksize); /* actually sign */ ebuf=GWEN_Buffer_new(0, ksize+16, 0, 1); l=GWEN_Buffer_GetMaxUnsegmentedWrite(ebuf); rv=GWEN_Crypt_Token_Sign(ct, keyId, algo, (const uint8_t*)GWEN_Buffer_GetStart(hbuf), GWEN_Buffer_GetUsedBytes(hbuf), (uint8_t*)GWEN_Buffer_GetPosPointer(ebuf), &l, NULL, /* ignore seq counter */ 0); GWEN_Crypt_PaddAlgo_free(algo); if (rv<0) { DBG_INFO(AQEBICS_LOGDOMAIN, "here (%d)", rv); GWEN_Buffer_free(ebuf); GWEN_Buffer_free(hbuf); return rv; } GWEN_Buffer_IncrementPos(ebuf, l); GWEN_Buffer_AdjustUsedBytes(ebuf); GWEN_Buffer_free(hbuf); /* assemble EU */ eu=EB_Eu_new(); EB_Eu_SetVersion(eu, "A004"); EB_Eu_SetModLen(eu, ksize*8); EB_Eu_SetJobType(eu, requestType); EB_Eu_SetSignature(eu, (const uint8_t*) GWEN_Buffer_GetStart(ebuf), GWEN_Buffer_GetUsedBytes(ebuf)); GWEN_Buffer_free(ebuf); ti=GWEN_CurrentTime(); EB_Eu_SetCreationTime(eu, ti); EB_Eu_SetSignatureTime(eu, ti); GWEN_Time_free(ti); EB_Eu_SetUserId(eu, userId); /* store EU in given buffer */ EB_Eu_toBuffer(eu, sbuf); EB_Eu_free(eu); 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 EBC_Provider_EuSign_A005(AB_PROVIDER *pro, AB_USER *u, const char *requestType, const uint8_t *pMsg, uint32_t lMsg, GWEN_BUFFER *sbuf) { EBC_PROVIDER *dp; GWEN_BUFFER *xbuf; GWEN_BUFFER *hbuf; GWEN_CRYPT_TOKEN *ct; const GWEN_CRYPT_TOKEN_CONTEXT *ctx; const GWEN_CRYPT_TOKEN_KEYINFO *ki; uint32_t keyId; int ksize; uint32_t l; GWEN_CRYPT_PADDALGO *algo; int rv; int numPaddBytes=0; const uint8_t digestInfo[]= { 0x30, 0x31, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01, 0x05, 0x00, 0x04, 0x20 }; 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 */ keyId=GWEN_Crypt_Token_Context_GetSignKeyId(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; } xbuf=GWEN_Buffer_new(0, 40, 0, 1); EBC_Provider_Sha256(pMsg, lMsg, xbuf); /* add digestInfo to hash of SignedInfo */ hbuf=GWEN_Buffer_new(0, 256, 0, 1); ksize=GWEN_Crypt_Token_KeyInfo_GetKeySize(ki); GWEN_Buffer_AppendByte(hbuf, 0x01); /* block type */ numPaddBytes=ksize-3-sizeof(digestInfo)-GWEN_Buffer_GetUsedBytes(xbuf); if (numPaddBytes<1) { DBG_ERROR(AQEBICS_LOGDOMAIN, "Invalid number of padd bytes, key too small (%d)", numPaddBytes); GWEN_Buffer_free(xbuf); GWEN_Buffer_free(hbuf); return GWEN_ERROR_INTERNAL; } GWEN_Buffer_FillWithBytes(hbuf, 0xff, numPaddBytes); GWEN_Buffer_AppendByte(hbuf, 0x01); /* separator */ GWEN_Buffer_AppendBytes(hbuf, (const char *)digestInfo, sizeof(digestInfo)); /* digest info */ GWEN_Buffer_AppendBytes(hbuf, GWEN_Buffer_GetStart(xbuf), GWEN_Buffer_GetUsedBytes(xbuf)); /* hash */ GWEN_Buffer_free(xbuf); /* select padd algo */ algo=GWEN_Crypt_PaddAlgo_new(GWEN_Crypt_PaddAlgoId_None); GWEN_Crypt_PaddAlgo_SetPaddSize(algo, ksize); /* actually sign */ GWEN_Buffer_AllocRoom(sbuf, ksize+16); l=GWEN_Buffer_GetMaxUnsegmentedWrite(sbuf); rv=GWEN_Crypt_Token_Sign(ct, keyId, algo, (const uint8_t *)GWEN_Buffer_GetStart(hbuf), GWEN_Buffer_GetUsedBytes(hbuf), (uint8_t *)GWEN_Buffer_GetPosPointer(sbuf), &l, NULL, /* ignore seq counter */ 0); GWEN_Crypt_PaddAlgo_free(algo); if (rv<0) { DBG_INFO(AQEBICS_LOGDOMAIN, "here (%d)", rv); GWEN_Buffer_free(hbuf); return rv; } GWEN_Buffer_IncrementPos(sbuf, l); GWEN_Buffer_AdjustUsedBytes(sbuf); GWEN_Buffer_free(hbuf); return 0; }
int AH_Msg_SignRdh2(AH_MSG *hmsg, AB_USER *su, GWEN_BUFFER *rawBuf, const char *signer) { AH_HBCI *h; GWEN_XMLNODE *node; GWEN_DB_NODE *cfg; GWEN_BUFFER *sigbuf; GWEN_BUFFER *hbuf; unsigned int l; int rv; char ctrlref[15]; const char *p; GWEN_MSGENGINE *e; uint32_t uFlags; GWEN_CRYPT_TOKEN *ct; const GWEN_CRYPT_TOKEN_CONTEXT *ctx; const GWEN_CRYPT_TOKEN_KEYINFO *ki; uint32_t keyId; 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; uFlags=AH_User_GetFlags(su); /* get crypt token of signer */ rv=AB_Banking_GetCryptToken(AH_HBCI_GetBankingApi(h), AH_User_GetTokenType(su), AH_User_GetTokenName(su), &ct); if (rv) { DBG_INFO(AQHBCI_LOGDOMAIN, "Could not get crypt token for user \"%s\" (%d)", AB_User_GetUserId(su), 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(su), rv); return rv; } } /* get context and key info */ ctx=GWEN_Crypt_Token_GetContext(ct, AH_User_GetTokenContextId(su), gid); if (ctx==NULL) { DBG_INFO(AQHBCI_LOGDOMAIN, "Context %d not found on crypt token [%s:%s]", AH_User_GetTokenContextId(su), GWEN_Crypt_Token_GetTypeName(ct), GWEN_Crypt_Token_GetTokenName(ct)); return GWEN_ERROR_NOT_FOUND; } keyId=GWEN_Crypt_Token_Context_GetSignKeyId(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; } node=GWEN_MsgEngine_FindNodeByPropertyStrictProto(e, "SEG", "id", 0, "SigHead"); if (!node) { DBG_INFO(AQHBCI_LOGDOMAIN, "Segment \"SigHead\" not found"); return GWEN_ERROR_INTERNAL; } /* prepare config for segment */ cfg=GWEN_DB_Group_new("sighead"); rv=AH_MsgRdh_PrepareCryptoSeg2(hmsg, su, ki, cfg, 0, 1); if (rv) { DBG_INFO(AQHBCI_LOGDOMAIN, "here (%d)", rv); GWEN_DB_Group_free(cfg); return rv; } /* set expected signer */ if (!(uFlags & AH_USER_FLAGS_BANK_DOESNT_SIGN)) { const char *remoteId; remoteId=AH_User_GetPeerId(su); if (!remoteId || *remoteId==0) remoteId=AB_User_GetUserId(su); assert(remoteId); assert(*remoteId); DBG_DEBUG(AQHBCI_LOGDOMAIN, "Expecting \"%s\" to sign the response", remoteId); AH_Msg_SetExpectedSigner(hmsg, remoteId); } /* store system id */ if (hmsg->noSysId) { GWEN_DB_SetCharValue(cfg, GWEN_DB_FLAGS_DEFAULT, "SecDetails/SecId", "0"); } else { p=AH_User_GetSystemId(su); if (p==NULL) p=GWEN_Crypt_Token_Context_GetSystemId(ctx); if (p) GWEN_DB_SetCharValue(cfg, GWEN_DB_FLAGS_DEFAULT, "SecDetails/SecId", p); else { GWEN_DB_SetCharValue(cfg, GWEN_DB_FLAGS_DEFAULT, "SecDetails/SecId", "0"); } } /* retrieve control reference for sigtail (to be used later) */ p=GWEN_DB_GetCharValue(cfg, "ctrlref", 0, ""); if (strlen(p)>=sizeof(ctrlref)) { DBG_INFO(AQHBCI_LOGDOMAIN, "Control reference too long (14 bytes maximum)"); GWEN_DB_Group_free(cfg); return -1; } strcpy(ctrlref, p); /* create SigHead */ hbuf=GWEN_Buffer_new(0, 128+GWEN_Buffer_GetUsedBytes(rawBuf), 0, 1); GWEN_DB_SetIntValue(cfg, GWEN_DB_FLAGS_DEFAULT, "head/seq", hmsg->firstSegment-1); GWEN_DB_SetIntValue(cfg, GWEN_DB_FLAGS_DEFAULT, "signseq", GWEN_Crypt_Token_KeyInfo_GetSignCounter(ki)); /* create signature head segment */ rv=GWEN_MsgEngine_CreateMessageFromNode(e, node, hbuf, cfg); GWEN_DB_Group_free(cfg); cfg=0; if (rv) { DBG_INFO(AQHBCI_LOGDOMAIN, "Could not create SigHead"); GWEN_Buffer_free(hbuf); return rv; } /* remember size of sighead for now */ l=GWEN_Buffer_GetUsedBytes(hbuf); /* add raw data to to-sign data buffer */ GWEN_Buffer_AppendBuffer(hbuf, rawBuf); /* sign message */ sigbuf=GWEN_Buffer_new(0, 512, 0, 1); if (1) { uint32_t signLen; GWEN_CRYPT_PADDALGO *algo; GWEN_MDIGEST *md; uint32_t seq; /* hash sighead + data */ md=GWEN_MDigest_Rmd160_new(); rv=GWEN_MDigest_Begin(md); if (rv==0) rv=GWEN_MDigest_Update(md, (uint8_t*)GWEN_Buffer_GetStart(hbuf), GWEN_Buffer_GetUsedBytes(hbuf)); if (rv==0) rv=GWEN_MDigest_End(md); if (rv<0) { DBG_ERROR(AQHBCI_LOGDOMAIN, "Hash error (%d)", rv); GWEN_MDigest_free(md); GWEN_Buffer_free(sigbuf); GWEN_Buffer_free(hbuf); return rv; } /* sign hash */ algo=GWEN_Crypt_PaddAlgo_new(GWEN_Crypt_PaddAlgoId_Iso9796_2); GWEN_Crypt_PaddAlgo_SetPaddSize(algo, GWEN_Crypt_Token_KeyInfo_GetKeySize(ki)); signLen=GWEN_Buffer_GetMaxUnsegmentedWrite(sigbuf); rv=GWEN_Crypt_Token_Sign(ct, keyId, algo, GWEN_MDigest_GetDigestPtr(md), GWEN_MDigest_GetDigestSize(md), (uint8_t*)GWEN_Buffer_GetPosPointer(sigbuf), &signLen, &seq, gid); GWEN_Crypt_PaddAlgo_free(algo); GWEN_MDigest_free(md); if (rv) { DBG_ERROR(AQHBCI_LOGDOMAIN, "Could not sign data with medium of user \"%s\" (%d)", AB_User_GetUserId(su), rv); GWEN_Buffer_free(sigbuf); GWEN_Buffer_free(hbuf); return rv; } GWEN_Buffer_IncrementPos(sigbuf, signLen); GWEN_Buffer_AdjustUsedBytes(sigbuf); } DBG_DEBUG(AQHBCI_LOGDOMAIN, "Signing done"); /* insert new SigHead at beginning of message buffer */ DBG_DEBUG(AQHBCI_LOGDOMAIN, "Inserting signature head"); GWEN_Buffer_Rewind(hmsg->buffer); GWEN_Buffer_InsertBytes(hmsg->buffer, GWEN_Buffer_GetStart(hbuf), l); /* create sigtail */ DBG_DEBUG(AQHBCI_LOGDOMAIN, "Completing signature tail"); cfg=GWEN_DB_Group_new("sigtail"); GWEN_Buffer_Reset(hbuf); GWEN_DB_SetIntValue(cfg, GWEN_DB_FLAGS_DEFAULT, "head/seq", hmsg->lastSegment+1); /* store to DB */ GWEN_DB_SetBinValue(cfg, GWEN_DB_FLAGS_DEFAULT, "signature", GWEN_Buffer_GetStart(sigbuf), GWEN_Buffer_GetUsedBytes(sigbuf)); GWEN_Buffer_free(sigbuf); GWEN_DB_SetCharValue(cfg, GWEN_DB_FLAGS_DEFAULT, "ctrlref", ctrlref); /* get node */ node=GWEN_MsgEngine_FindNodeByPropertyStrictProto(e, "SEG", "id", 0, "SigTail"); if (!node) { DBG_INFO(AQHBCI_LOGDOMAIN, "Segment \"SigTail\"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 SigTail"); GWEN_Buffer_free(hbuf); GWEN_DB_Group_free(cfg); return -1; } /* append sigtail */ DBG_DEBUG(AQHBCI_LOGDOMAIN, "Appending signature tail"); if (GWEN_Buffer_AppendBuffer(hmsg->buffer, hbuf)) { DBG_INFO(AQHBCI_LOGDOMAIN, "here"); GWEN_Buffer_free(hbuf); GWEN_DB_Group_free(cfg); return -1; } DBG_DEBUG(AQHBCI_LOGDOMAIN, "Appending signature tail: done"); GWEN_Buffer_free(hbuf); GWEN_DB_Group_free(cfg); /* adjust segment numbers (for next signature and message tail */ hmsg->firstSegment--; hmsg->lastSegment++; return 0; }
int EBC_Provider_XchgIniRequest_H002(AB_PROVIDER *pro, GWEN_HTTP_SESSION *sess, AB_USER *u) { int rv; GWEN_CRYPT_TOKEN *ct; const GWEN_CRYPT_TOKEN_CONTEXT *ctx; uint32_t kid; const GWEN_CRYPT_TOKEN_KEYINFO *signKeyInfo=NULL; xmlNsPtr ns; EB_MSG *msg; const char *userId; EB_MSG *mRsp; EB_RC rc; xmlDocPtr doc; xmlNodePtr root_node = NULL; xmlNodePtr node = NULL; GWEN_BUFFER *tbuf; const char *signVersion; const char *s; GWEN_BUFFER *bufKey; GWEN_BUFFER *bufZip; GWEN_BUFFER *bufB64; userId=AB_User_GetUserId(u); /* 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 crypt key info */ kid=GWEN_Crypt_Token_Context_GetSignKeyId(ctx); if (kid) { signKeyInfo=GWEN_Crypt_Token_GetKeyInfo(ct, kid, GWEN_CRYPT_TOKEN_KEYFLAGS_HASMODULUS | GWEN_CRYPT_TOKEN_KEYFLAGS_HASEXPONENT | GWEN_CRYPT_TOKEN_KEYFLAGS_HASKEYVERSION | GWEN_CRYPT_TOKEN_KEYFLAGS_HASKEYNUMBER, 0); if (signKeyInfo==NULL) { DBG_ERROR(AQEBICS_LOGDOMAIN, "Sign key info not found on crypt token"); GWEN_Gui_ProgressLog(0, GWEN_LoggerLevel_Error, I18N("Sign key info not found on crypt token")); return GWEN_ERROR_NOT_FOUND; } } signVersion=EBC_User_GetSignVersion(u); if (!(signVersion && *signVersion)) signVersion="A004"; if (strcasecmp(signVersion, "A004")==0) { /* encode according to "DFUE-Abkommen" */ bufKey=GWEN_Buffer_new(0, 512, 0, 1); rc=EB_Key_Info_toBin(signKeyInfo, userId, "A004", 1024, bufKey); if (rc) { DBG_ERROR(AQEBICS_LOGDOMAIN, "Error writing key (rc=%06x)", rc); GWEN_Buffer_free(bufKey); return GWEN_ERROR_GENERIC; } /* zip order */ bufZip=GWEN_Buffer_new(0, 512, 0, 1); if (EB_Zip_Deflate(GWEN_Buffer_GetStart(bufKey), GWEN_Buffer_GetUsedBytes(bufKey), bufZip)) { DBG_ERROR(AQEBICS_LOGDOMAIN, "Unable to zip key data"); GWEN_Buffer_free(bufZip); GWEN_Buffer_free(bufKey); return GWEN_ERROR_GENERIC; } GWEN_Buffer_free(bufKey); /* base64 encode for order */ bufB64=GWEN_Buffer_new(0, 800, 0, 1); if (GWEN_Base64_Encode((const unsigned char *)GWEN_Buffer_GetStart(bufZip), GWEN_Buffer_GetUsedBytes(bufZip), bufB64, 0)) { DBG_ERROR(AQEBICS_LOGDOMAIN, "Error encoding key"); GWEN_Buffer_free(bufB64); GWEN_Buffer_free(bufZip); return GWEN_ERROR_GENERIC; } GWEN_Buffer_free(bufZip); } else { DBG_ERROR(AQEBICS_LOGDOMAIN, "Unsupported sign version [%s]", signVersion); return GWEN_ERROR_INTERNAL; } /* create request */ msg=EB_Msg_new(); doc=EB_Msg_GetDoc(msg); root_node=xmlNewNode(NULL, BAD_CAST "ebicsUnsecuredRequest"); xmlDocSetRootElement(doc, root_node); ns=xmlNewNs(root_node, BAD_CAST "http://www.ebics.org/H002", 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/H002 " "http://www.ebics.org/H002/ebics_keymgmt_request.xsd"); xmlNewProp(root_node, BAD_CAST "Version", BAD_CAST "H002"); 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); /* 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); 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", "INI"); tbuf=GWEN_Buffer_new(0, 16, 0, 1); rv=EBC_Provider_Generate_OrderId(pro, tbuf); if (rv<0) { DBG_ERROR(AQEBICS_LOGDOMAIN, "Error creating order id (%d)", rv); GWEN_Buffer_free(tbuf); GWEN_Buffer_free(bufB64); EB_Msg_free(msg); return rv; } EB_Msg_SetCharValue(msg, "header/static/OrderDetails/OrderID", GWEN_Buffer_GetStart(tbuf)); GWEN_Buffer_free(tbuf); EB_Msg_SetCharValue(msg, "header/static/OrderDetails/OrderAttribute", "DZNNN"); EB_Msg_SetCharValue(msg, "header/static/SecurityMedium", "0000"); EB_Msg_SetCharValue(msg, "body/DataTransfer/OrderData", GWEN_Buffer_GetStart(bufB64)); GWEN_Buffer_free(bufB64); /* 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; } } EB_Msg_free(mRsp); /* adjust user status and flags */ DBG_NOTICE(AQEBICS_LOGDOMAIN, "Adjusting user flags"); EBC_User_AddFlags(u, EBC_USER_FLAGS_INI); 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_Init2); else EBC_User_SetStatus(u, EBC_UserStatus_Init1); 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; }