bool CmdExtract::ExtrDllGetPassword() { if (!Cmd->Password.IsSet()) { if (Cmd->Callback!=NULL) { wchar PasswordW[MAXPASSWORD]; *PasswordW=0; if (Cmd->Callback(UCM_NEEDPASSWORDW,Cmd->UserData,(LPARAM)PasswordW,ASIZE(PasswordW))==-1) *PasswordW=0; if (*PasswordW==0) { char PasswordA[MAXPASSWORD]; *PasswordA=0; if (Cmd->Callback(UCM_NEEDPASSWORD,Cmd->UserData,(LPARAM)PasswordA,ASIZE(PasswordA))==-1) *PasswordA=0; GetWideName(PasswordA,NULL,PasswordW,ASIZE(PasswordW)); cleandata(PasswordA,sizeof(PasswordA)); } Cmd->Password.Set(PasswordW); cleandata(PasswordW,sizeof(PasswordW)); Cmd->ManualPassword=true; } if (!Cmd->Password.IsSet()) return false; } return true; }
void CryptData::SetKey50(bool Encrypt,SecPassword *Password,const wchar *PwdW, const byte *Salt,const byte *InitV,uint Lg2Cnt,byte *HashKey, byte *PswCheck) { if (Lg2Cnt>CRYPT5_KDF_LG2_COUNT_MAX) return; byte Key[32],PswCheckValue[SHA256_DIGEST_SIZE],HashKeyValue[SHA256_DIGEST_SIZE]; bool Found=false; for (uint I=0;I<ASIZE(KDF5Cache);I++) { KDF5CacheItem *Item=KDF5Cache+I; if (Item->Lg2Count==Lg2Cnt && Item->Pwd==*Password && memcmp(Item->Salt,Salt,SIZE_SALT50)==0) { SecHideData(Item->Key,sizeof(Item->Key),false,false); memcpy(Key,Item->Key,sizeof(Key)); SecHideData(Item->Key,sizeof(Item->Key),true,false); memcpy(PswCheckValue,Item->PswCheckValue,sizeof(PswCheckValue)); memcpy(HashKeyValue,Item->HashKeyValue,sizeof(HashKeyValue)); Found=true; break; } } if (!Found) { char PwdUtf[MAXPASSWORD*4]; WideToUtf(PwdW,PwdUtf,ASIZE(PwdUtf)); pbkdf2((byte *)PwdUtf,strlen(PwdUtf),Salt,SIZE_SALT50,Key,HashKeyValue,PswCheckValue,(1<<Lg2Cnt)); cleandata(PwdUtf,sizeof(PwdUtf)); KDF5CacheItem *Item=KDF5Cache+(KDF5CachePos++ % ASIZE(KDF5Cache)); Item->Lg2Count=Lg2Cnt; Item->Pwd=*Password; memcpy(Item->Salt,Salt,SIZE_SALT50); memcpy(Item->Key,Key,sizeof(Key)); memcpy(Item->PswCheckValue,PswCheckValue,sizeof(PswCheckValue)); memcpy(Item->HashKeyValue,HashKeyValue,sizeof(HashKeyValue)); SecHideData(Item->Key,sizeof(Key),true,false); } if (HashKey!=NULL) memcpy(HashKey,HashKeyValue,SHA256_DIGEST_SIZE); if (PswCheck!=NULL) { memset(PswCheck,0,SIZE_PSWCHECK); for (uint I=0;I<SHA256_DIGEST_SIZE;I++) PswCheck[I%SIZE_PSWCHECK]^=PswCheckValue[I]; cleandata(PswCheckValue,sizeof(PswCheckValue)); } // NULL initialization vector is possible if we only need the password // check value for archive encryption header. if (InitV!=NULL) rin.Init(Encrypt, Key, 256, InitV); cleandata(Key,sizeof(Key)); }
bool GetConsolePassword(PASSWORD_TYPE Type,const wchar *FileName,SecPassword *Password) { Alarm(); while (true) { if (Type==PASSWORD_GLOBAL) eprintf(L"\n%s: ",St(MAskPsw)); else eprintf(St(MAskPswFor),FileName); wchar PlainPsw[MAXPASSWORD]; GetPasswordText(PlainPsw,ASIZE(PlainPsw)); if (*PlainPsw==0 && Type==PASSWORD_GLOBAL) return false; if (Type==PASSWORD_GLOBAL) { eprintf(St(MReAskPsw)); wchar CmpStr[MAXPASSWORD]; GetPasswordText(CmpStr,ASIZE(CmpStr)); if (*CmpStr==0 || wcscmp(PlainPsw,CmpStr)!=0) { eprintf(St(MNotMatchPsw)); cleandata(PlainPsw,sizeof(PlainPsw)); cleandata(CmpStr,sizeof(CmpStr)); continue; } cleandata(CmpStr,sizeof(CmpStr)); } Password->Set(PlainPsw); cleandata(PlainPsw,sizeof(PlainPsw)); break; } return true; }
DataHash::~DataHash() { #ifdef RAR_SMP DestroyThreadPool(ThPool); #endif cleandata(&blake2ctx, sizeof(blake2ctx)); cleandata(&CurCRC32, sizeof(CurCRC32)); }
static void sha256_transform(sha256_context *ctx) { uint32 W[64]; // Words of message schedule. uint32 v[8]; // FIPS a, b, c, d, e, f, g, h working variables. if (ctx == NULL) // Clean variables and return. { cleandata(v,sizeof(v)); cleandata(W,sizeof(W)); return; } // Prepare message schedule. Loop unrolling provides some small gain here. W[0] = b2i(ctx->Data + 0 * 4 ); W[1] = b2i(ctx->Data + 1 * 4 ); W[2] = b2i(ctx->Data + 2 * 4 ); W[3] = b2i(ctx->Data + 3 * 4 ); W[4] = b2i(ctx->Data + 4 * 4 ); W[5] = b2i(ctx->Data + 5 * 4 ); W[6] = b2i(ctx->Data + 6 * 4 ); W[7] = b2i(ctx->Data + 7 * 4 ); W[8] = b2i(ctx->Data + 8 * 4 ); W[9] = b2i(ctx->Data + 9 * 4 ); W[10] = b2i(ctx->Data + 10 * 4 ); W[11] = b2i(ctx->Data + 11 * 4 ); W[12] = b2i(ctx->Data + 12 * 4 ); W[13] = b2i(ctx->Data + 13 * 4 ); W[14] = b2i(ctx->Data + 14 * 4 ); W[15] = b2i(ctx->Data + 15 * 4 ); for (uint I = 16; I < 64; I++) W[I] = sg1(W[I-2]) + W[I-7] + sg0(W[I-15]) + W[I-16]; uint32 *H=ctx->H; for (uint I = 0; I < 8; I++) v[I]=H[I]; // MSVC -O2 partially unrolls this loop automatically. for (uint I = 0; I < 64; I++) { uint T1 = v[7] + Sg1(v[4]) + Ch(v[4], v[5], v[6]) + K[I] + W[I]; // It is possible to eliminate variable copying if we unroll loop // and rename variables every time. But my test did not show any speed // gain on i7 for such full or partial unrolling. v[7] = v[6]; v[6] = v[5]; v[5] = v[4]; v[4] = v[3] + T1; // It works a little faster when moved here from beginning of loop. uint T2 = Sg0(v[0]) + Maj(v[0], v[1], v[2]); v[3] = v[2]; v[2] = v[1]; v[1] = v[0]; v[0] = T1 + T2; } for (uint I = 0; I < 8; I++) H[I]+=v[I]; }
bool SecPassword::operator == (SecPassword &psw) { // We cannot compare encoded data directly, because there is no guarantee // than encryption function will always produce the same result for same // data (salt?) and because we do not clean the rest of password buffer // after trailing zero before encoding password. So we decode first. wchar Plain1[MAXPASSWORD],Plain2[MAXPASSWORD]; Get(Plain1,ASIZE(Plain1)); psw.Get(Plain2,ASIZE(Plain2)); bool Result=wcscmp(Plain1,Plain2)==0; cleandata(Plain1,ASIZE(Plain1)); cleandata(Plain2,ASIZE(Plain2)); return Result; }
static void GetPasswordText(wchar *Str,uint MaxLength) { if (MaxLength==0) return; #ifdef _WIN_ALL HANDLE hConIn=GetStdHandle(STD_INPUT_HANDLE); HANDLE hConOut=GetStdHandle(STD_OUTPUT_HANDLE); DWORD ConInMode,ConOutMode; DWORD Read=0; GetConsoleMode(hConIn,&ConInMode); GetConsoleMode(hConOut,&ConOutMode); SetConsoleMode(hConIn,ENABLE_LINE_INPUT); SetConsoleMode(hConOut,ENABLE_PROCESSED_OUTPUT|ENABLE_WRAP_AT_EOL_OUTPUT); ReadConsole(hConIn,Str,MaxLength-1,&Read,NULL); Str[Read]=0; SetConsoleMode(hConIn,ConInMode); SetConsoleMode(hConOut,ConOutMode); #else char StrA[MAXPASSWORD]; #if defined(_EMX) || defined (__VMS) || defined(__AROS__) fgets(StrA,ASIZE(StrA)-1,stdin); #elif defined(__sun) strncpyz(StrA,getpassphrase(""),ASIZE(StrA)); #else strncpyz(StrA,getpass(""),ASIZE(StrA)); #endif CharToWide(StrA,Str,MaxLength); cleandata(StrA,sizeof(StrA)); #endif Str[MaxLength-1]=0; RemoveLF(Str); }
void sha256_done(sha256_context *ctx, byte *Digest) { ctx->Data = ctx->Buffer; uint64 BitLength = ctx->Count * 8; uint BufPos = (uint)ctx->Count & 0x3f; ctx->Buffer[BufPos++] = 0x80; // Padding the message with "1" bit. while (BufPos != 56) // We need 56 bytes block followed by 8 byte length. { BufPos &= 0x3f; if (BufPos == 0) sha256_transform(ctx); ctx->Buffer[BufPos++] = 0; } for (uint i = 0; i < 8; i++) // Store bit length of entire message. { ctx->Buffer[BufPos++] = (byte)(BitLength >> 56); BitLength <<= 8; } sha256_transform(ctx); for (uint i = 0; i < 32; i++) Digest[i] = byte(ctx->H[i / 4] >> ((3 - i % 4) * 8)); sha256_init(ctx); sha256_transform(NULL); cleandata(ctx->Buffer, sizeof(ctx->Buffer)); }
size_t SecPassword::Length() { wchar Plain[MAXPASSWORD]; Get(Plain,ASIZE(Plain)); size_t Length=wcslen(Plain); cleandata(Plain,ASIZE(Plain)); return Length; }
void CmdExtract::ConvertDosPassword(Archive &Arc,SecPassword &DestPwd) { if (Arc.Format==RARFMT15 && Arc.FileHead.HostOS==HOST_MSDOS) { // We need the password in OEM encoding if file was encrypted by // native RAR/DOS (not extender based). Let's make the conversion. wchar PlainPsw[MAXPASSWORD]; Cmd->Password.Get(PlainPsw,ASIZE(PlainPsw)); char PswA[MAXPASSWORD]; CharToOemBuffW(PlainPsw,PswA,ASIZE(PswA)); PswA[ASIZE(PswA)-1]=0; CharToWide(PswA,PlainPsw,ASIZE(PlainPsw)); DestPwd.Set(PlainPsw); cleandata(PlainPsw,sizeof(PlainPsw)); cleandata(PswA,sizeof(PswA)); } }
void PASCAL RARSetPassword(HANDLE hArcData,char *Password) { DataSet *Data=(DataSet *)hArcData; wchar PasswordW[MAXPASSWORD]; GetWideName(Password,NULL,PasswordW,ASIZE(PasswordW)); Data->Cmd.Password.Set(PasswordW); cleandata(PasswordW,sizeof(PasswordW)); }
// PBKDF2 for 32 byte key length. We generate the key for specified number // of iteration count also as two supplementary values (key for checksums // and password verification) for iterations+16 and iterations+32. void pbkdf2(const byte *Pwd, size_t PwdLength, const byte *Salt, size_t SaltLength, byte *Key, byte *V1, byte *V2, uint Count) { const size_t MaxSalt=64; byte SaltData[MaxSalt+4]; memcpy(SaltData, Salt, Min(SaltLength,MaxSalt)); SaltData[SaltLength + 0] = 0; // Salt concatenated to 1. SaltData[SaltLength + 1] = 0; SaltData[SaltLength + 2] = 0; SaltData[SaltLength + 3] = 1; // First iteration: HMAC of password, salt and block index (1). byte U1[SHA256_DIGEST_SIZE]; hmac_sha256(Pwd, PwdLength, SaltData, SaltLength + 4, U1, NULL, NULL, NULL, NULL); byte Fn[SHA256_DIGEST_SIZE]; // Current function value. memcpy(Fn, U1, sizeof(Fn)); // Function at first iteration. uint CurCount[] = { Count-1, 16, 16 }; byte *CurValue[] = { Key , V1, V2 }; sha256_context ICtxOpt,RCtxOpt; bool SetIOpt=false,SetROpt=false; byte U2[SHA256_DIGEST_SIZE]; for (uint I = 0; I < 3; I++) // For output key and 2 supplementary values. { for (uint J = 0; J < CurCount[I]; J++) { // U2 = PRF (P, U1). hmac_sha256(Pwd, PwdLength, U1, sizeof(U1), U2, &ICtxOpt, &SetIOpt, &RCtxOpt, &SetROpt); memcpy(U1, U2, sizeof(U1)); for (uint K = 0; K < sizeof(Fn); K++) // Function ^= U. Fn[K] ^= U1[K]; } memcpy(CurValue[I], Fn, SHA256_DIGEST_SIZE); } cleandata(SaltData, sizeof(SaltData)); cleandata(Fn, sizeof(Fn)); cleandata(U1, sizeof(U1)); cleandata(U2, sizeof(U2)); }
size_t SecPassword::Length() { #ifndef __BIONIC__ wchar Plain[MAXPASSWORD]; #else char Plain[MAXPASSWORD]; #endif Get(Plain,ASIZE(Plain)); #ifndef __BIONIC__ size_t Length=wcslen(Plain); #else size_t Length=strlen(Plain); #endif cleandata(Plain,ASIZE(Plain)); return Length; }
void CommandData::ProcessSwitch(const char *Switch,const wchar *SwitchW) { bool WidePresent=SwitchW!=NULL && *SwitchW!=0; // If 'true', SwitchW is not empty. switch(etoupper(Switch[0])) { case '@': ListMode=Switch[1]=='+' ? RCLM_ACCEPT_LISTS:RCLM_REJECT_LISTS; break; case 'I': if (strnicomp(&Switch[1],"LOG",3)==0) { strncpyz(LogName,Switch[4] ? Switch+4:DefLogName,ASIZE(LogName)); break; } if (stricomp(&Switch[1],"SND")==0) { Sound=true; break; } if (stricomp(&Switch[1],"ERR")==0) { MsgStream=MSG_STDERR; break; } if (strnicomp(&Switch[1],"EML",3)==0) { strncpyz(EmailTo,Switch[4] ? Switch+4:"@",ASIZE(EmailTo)); EmailTo[sizeof(EmailTo)-1]=0; break; } if (stricomp(&Switch[1],"NUL")==0) { MsgStream=MSG_NULL; break; } if (etoupper(Switch[1])=='D') { for (int I=2;Switch[I]!=0;I++) switch(etoupper(Switch[I])) { case 'Q': MsgStream=MSG_ERRONLY; break; case 'C': DisableCopyright=true; break; case 'D': DisableDone=true; break; case 'P': DisablePercentage=true; break; } break; } if (stricomp(&Switch[1],"OFF")==0) { Shutdown=true; break; } break; case 'T': switch(etoupper(Switch[1])) { case 'K': ArcTime=ARCTIME_KEEP; break; case 'L': ArcTime=ARCTIME_LATEST; break; case 'O': FileTimeBefore.SetAgeText(Switch+2); break; case 'N': FileTimeAfter.SetAgeText(Switch+2); break; case 'B': FileTimeBefore.SetIsoText(Switch+2); break; case 'A': FileTimeAfter.SetIsoText(Switch+2); break; case 'S': { EXTTIME_MODE Mode=EXTTIME_HIGH3; bool CommonMode=Switch[2]>='0' && Switch[2]<='4'; if (CommonMode) Mode=(EXTTIME_MODE)(Switch[2]-'0'); if (Switch[2]=='-') Mode=EXTTIME_NONE; if (CommonMode || Switch[2]=='-' || Switch[2]=='+' || Switch[2]==0) xmtime=xctime=xatime=Mode; else { if (Switch[3]>='0' && Switch[3]<='4') Mode=(EXTTIME_MODE)(Switch[3]-'0'); if (Switch[3]=='-') Mode=EXTTIME_NONE; switch(etoupper(Switch[2])) { case 'M': xmtime=Mode; break; case 'C': xctime=Mode; break; case 'A': xatime=Mode; break; case 'R': xarctime=Mode; break; } } } break; case '-': Test=false; break; case 0: Test=true; break; default: BadSwitch(Switch); break; } break; case 'A': switch(etoupper(Switch[1])) { case 'C': ClearArc=true; break; case 'D': AppendArcNameToPath=true; break; #ifndef SFX_MODULE case 'G': if (Switch[2]=='-' && Switch[3]==0) GenerateArcName=0; else { GenerateArcName=true; strncpyz(GenerateMask,Switch+2,ASIZE(GenerateMask)); } break; #endif case 'I': IgnoreGeneralAttr=true; break; case 'N': // Reserved for archive name. break; case 'O': AddArcOnly=true; break; case 'P': strcpy(ArcPath,Switch+2); if (WidePresent) wcscpy(ArcPathW,SwitchW+2); break; case 'S': SyncFiles=true; break; default: BadSwitch(Switch); break; } break; case 'D': if (Switch[2]==0) switch(etoupper(Switch[1])) { case 'S': DisableSortSolid=true; break; case 'H': OpenShared=true; break; case 'F': DeleteFiles=true; break; } break; case 'O': switch(etoupper(Switch[1])) { case '+': Overwrite=OVERWRITE_ALL; break; case '-': Overwrite=OVERWRITE_NONE; break; case 0: Overwrite=OVERWRITE_FORCE_ASK; break; case 'R': Overwrite=OVERWRITE_AUTORENAME; break; case 'W': ProcessOwners=true; break; #ifdef SAVE_LINKS case 'L': SaveLinks=true; break; #endif #ifdef _WIN_ALL case 'S': SaveStreams=true; break; case 'C': SetCompressedAttr=true; break; #endif default : BadSwitch(Switch); break; } break; case 'R': switch(etoupper(Switch[1])) { case 0: Recurse=RECURSE_ALWAYS; break; case '-': Recurse=RECURSE_DISABLE; break; case '0': Recurse=RECURSE_WILDCARDS; break; #ifndef _WIN_CE case 'I': { Priority=atoi(Switch+2); if (Priority<0 || Priority>15) BadSwitch(Switch); const char *ChPtr=strchr(Switch+2,':'); if (ChPtr!=NULL) { SleepTime=atoi(ChPtr+1); if (SleepTime>1000) BadSwitch(Switch); InitSystemOptions(SleepTime); } SetPriority(Priority); } break; #endif } break; case 'Y': AllYes=true; break; case 'N': case 'X': if (Switch[1]!=0) { StringList *Args=etoupper(Switch[0])=='N' ? InclArgs:ExclArgs; if (Switch[1]=='@' && !IsWildcard(Switch)) { RAR_CHARSET Charset=FilelistCharset; #if defined(_WIN_ALL) && !defined(GUI) // for compatibility reasons we use OEM encoding // in Win32 console version by default if (Charset==RCH_DEFAULT) Charset=RCH_OEM; #endif ReadTextFile(Switch+2,NULL,Args,false,true,Charset,true,true,true); } else Args->AddString(Switch+1); } break; case 'E': switch(etoupper(Switch[1])) { case 'P': switch(Switch[2]) { case 0: ExclPath=EXCL_SKIPWHOLEPATH; break; case '1': ExclPath=EXCL_BASEPATH; break; case '2': ExclPath=EXCL_SAVEFULLPATH; break; case '3': ExclPath=EXCL_ABSPATH; break; } break; case 'E': ProcessEA=false; break; case 'N': NoEndBlock=true; break; default: if (Switch[1]=='+') { InclFileAttr=GetExclAttr(&Switch[2]); InclAttrSet=true; } else ExclFileAttr=GetExclAttr(&Switch[1]); break; } break; case 'P': if (Switch[1]==0) { GetPassword(PASSWORD_GLOBAL,NULL,NULL,&Password); eprintf("\n"); } else { wchar PlainPsw[MAXPASSWORD]; CharToWide(Switch+1,PlainPsw,ASIZE(PlainPsw)); PlainPsw[ASIZE(PlainPsw)-1]=0; Password.Set(PlainPsw); cleandata(PlainPsw,ASIZE(PlainPsw)); } break; case 'H': if (etoupper(Switch[1])=='P') { EncryptHeaders=true; if (Switch[2]!=0) { wchar PlainPsw[MAXPASSWORD]; CharToWide(Switch+2,PlainPsw,ASIZE(PlainPsw)); PlainPsw[ASIZE(PlainPsw)-1]=0; Password.Set(PlainPsw); cleandata(PlainPsw,ASIZE(PlainPsw)); } else if (!Password.IsSet()) { GetPassword(PASSWORD_GLOBAL,NULL,NULL,&Password); eprintf("\n"); } } break; case 'Z': if (Switch[1]==0 && (!WidePresent || SwitchW[1]==0)) { #ifndef GUI // stdin is not supported by WinRAR. // If comment file is not specified, we read data from stdin. strcpy(CommentFile,"stdin"); #endif } else { strncpyz(CommentFile,Switch+1,ASIZE(CommentFile)); if (WidePresent) wcsncpyz(CommentFileW,SwitchW+1,ASIZE(CommentFileW)); } break; case 'M': switch(etoupper(Switch[1])) { case 'C': { const char *Str=Switch+2; if (*Str=='-') for (uint I=0;I<ASIZE(FilterModes);I++) FilterModes[I].State=FILTER_DISABLE; else while (*Str) { int Param1=0,Param2=0; FilterState State=FILTER_AUTO; FilterType Type=FILTER_NONE; if (IsDigit(*Str)) { Param1=atoi(Str); while (IsDigit(*Str)) Str++; } if (*Str==':' && IsDigit(Str[1])) { Param2=atoi(++Str); while (IsDigit(*Str)) Str++; } switch(etoupper(*(Str++))) { case 'T': Type=FILTER_PPM; break; case 'E': Type=FILTER_E8; break; case 'D': Type=FILTER_DELTA; break; case 'A': Type=FILTER_AUDIO; break; case 'C': Type=FILTER_RGB; break; case 'I': Type=FILTER_ITANIUM; break; case 'L': Type=FILTER_UPCASETOLOW; break; } if (*Str=='+' || *Str=='-') State=*(Str++)=='+' ? FILTER_FORCE:FILTER_DISABLE; FilterModes[Type].State=State; FilterModes[Type].Param1=Param1; FilterModes[Type].Param2=Param2; } } break; case 'M': break; case 'D': { if ((WinSize=atoi(&Switch[2]))==0) WinSize=0x10000<<(etoupper(Switch[2])-'A'); else WinSize*=1024; if (!CheckWinSize()) BadSwitch(Switch); } break; case 'S': { char StoreNames[1024]; strncpyz(StoreNames,(Switch[2]==0 ? DefaultStoreList:Switch+2),ASIZE(StoreNames)); char *Names=StoreNames; while (*Names!=0) { char *End=strchr(Names,';'); if (End!=NULL) *End=0; if (*Names=='.') Names++; char Mask[NM]; if (strpbrk(Names,"*?.")==NULL) sprintf(Mask,"*.%s",Names); else strcpy(Mask,Names); StoreArgs->AddString(Mask); if (End==NULL) break; Names=End+1; } } break; #ifdef RAR_SMP case 'T': Threads=atoi(Switch+2); if (Threads>MaxPoolThreads || Threads<1) BadSwitch(Switch); else { } break; #endif default: Method=Switch[1]-'0'; if (Method>5 || Method<0) BadSwitch(Switch); break; } break; case 'V': switch(etoupper(Switch[1])) { case 'N': OldNumbering=true; break; case 'P': VolumePause=true; break; case 'E': if (etoupper(Switch[2])=='R') VersionControl=atoi(Switch+3)+1; break; case '-': VolSize=0; break; default: VolSize=VOLSIZE_AUTO; // UnRAR -v switch for list command. break; } break; case 'F': if (Switch[1]==0) FreshFiles=true; else BadSwitch(Switch); break; case 'U': if (Switch[1]==0) UpdateFiles=true; else BadSwitch(Switch); break; case 'W': strncpyz(TempPath,&Switch[1],ASIZE(TempPath)); AddEndSlash(TempPath); break; case 'S': if (IsDigit(Switch[1])) { Solid|=SOLID_COUNT; SolidCount=atoi(&Switch[1]); } else switch(etoupper(Switch[1])) { case 0: Solid|=SOLID_NORMAL; break; case '-': Solid=SOLID_NONE; break; case 'E': Solid|=SOLID_FILEEXT; break; case 'V': Solid|=Switch[2]=='-' ? SOLID_VOLUME_DEPENDENT:SOLID_VOLUME_INDEPENDENT; break; case 'D': Solid|=SOLID_VOLUME_DEPENDENT; break; case 'L': if (IsDigit(Switch[2])) FileSizeLess=atoil(Switch+2); break; case 'M': if (IsDigit(Switch[2])) FileSizeMore=atoil(Switch+2); break; case 'C': { // Switch is already found bad, avoid reporting it several times. bool AlreadyBad=false; RAR_CHARSET rch=RCH_DEFAULT; switch(etoupper(Switch[2])) { case 'A': rch=RCH_ANSI; break; case 'O': rch=RCH_OEM; break; case 'U': rch=RCH_UNICODE; break; default : BadSwitch(Switch); AlreadyBad=true; break; }; if (!AlreadyBad) if (Switch[3]==0) CommentCharset=FilelistCharset=rch; else for (int I=3;Switch[I]!=0 && !AlreadyBad;I++) switch(etoupper(Switch[I])) { case 'C': CommentCharset=rch; break; case 'L': FilelistCharset=rch; break; default: BadSwitch(Switch); AlreadyBad=true; break; } } break; } break; case 'C': if (Switch[2]==0) switch(etoupper(Switch[1])) { case '-': DisableComment=true; break; case 'U': ConvertNames=NAMES_UPPERCASE; break; case 'L': ConvertNames=NAMES_LOWERCASE; break; } break; case 'K': switch(etoupper(Switch[1])) { case 'B': KeepBroken=true; break; case 0: Lock=true; break; } break; #ifndef GUI case '?' : OutHelp(RARX_SUCCESS); break; #endif default : BadSwitch(Switch); break; } }
void CommandData::ProcessSwitch(const wchar *Switch) { switch(toupperw(Switch[0])) { case '@': ListMode=Switch[1]=='+' ? RCLM_ACCEPT_LISTS:RCLM_REJECT_LISTS; break; case 'A': switch(toupperw(Switch[1])) { case 'C': ClearArc=true; break; case 'D': AppendArcNameToPath=true; break; #ifndef SFX_MODULE case 'G': if (Switch[2]=='-' && Switch[3]==0) GenerateArcName=0; else { GenerateArcName=true; wcsncpyz(GenerateMask,Switch+2,ASIZE(GenerateMask)); } break; #endif case 'I': IgnoreGeneralAttr=true; break; case 'N': // Reserved for archive name. break; case 'O': AddArcOnly=true; break; case 'P': wcscpy(ArcPath,Switch+2); break; case 'S': SyncFiles=true; break; default: BadSwitch(Switch); break; } break; case 'C': if (Switch[2]==0) switch(toupperw(Switch[1])) { case '-': DisableComment=true; break; case 'U': ConvertNames=NAMES_UPPERCASE; break; case 'L': ConvertNames=NAMES_LOWERCASE; break; } break; case 'D': if (Switch[2]==0) switch(toupperw(Switch[1])) { case 'S': DisableSortSolid=true; break; case 'H': OpenShared=true; break; case 'F': DeleteFiles=true; break; } break; case 'E': switch(toupperw(Switch[1])) { case 'P': switch(Switch[2]) { case 0: ExclPath=EXCL_SKIPWHOLEPATH; break; case '1': ExclPath=EXCL_BASEPATH; break; case '2': ExclPath=EXCL_SAVEFULLPATH; break; case '3': ExclPath=EXCL_ABSPATH; break; } break; default: if (Switch[1]=='+') { InclFileAttr|=GetExclAttr(Switch+2); InclAttrSet=true; } else ExclFileAttr|=GetExclAttr(Switch+1); break; } break; case 'F': if (Switch[1]==0) FreshFiles=true; else BadSwitch(Switch); break; case 'H': switch (toupperw(Switch[1])) { case 'P': EncryptHeaders=true; if (Switch[2]!=0) { Password.Set(Switch+2); cleandata((void *)Switch,wcslen(Switch)*sizeof(Switch[0])); } else if (!Password.IsSet()) { uiGetPassword(UIPASSWORD_GLOBAL,NULL,&Password); eprintf(L"\n"); } break; default : BadSwitch(Switch); break; } break; case 'I': if (wcsnicomp(Switch+1,L"LOG",3)==0) { wcsncpyz(LogName,Switch[4]!=0 ? Switch+4:DefLogName,ASIZE(LogName)); break; } if (wcsicomp(Switch+1,L"SND")==0) { Sound=true; break; } if (wcsicomp(Switch+1,L"ERR")==0) { MsgStream=MSG_STDERR; // Set it immediately when parsing the command line, so it also // affects messages issued while parsing the command line. SetConsoleMsgStream(MSG_STDERR); break; } if (wcsnicomp(Switch+1,L"EML",3)==0) { wcsncpyz(EmailTo,Switch[4]!=0 ? Switch+4:L"@",ASIZE(EmailTo)); break; } if (wcsicomp(Switch+1,L"M")==0) { MoreInfo=true; break; } if (wcsicomp(Switch+1,L"NUL")==0) { MsgStream=MSG_NULL; SetConsoleMsgStream(MSG_NULL); break; } if (toupperw(Switch[1])=='D') { for (uint I=2;Switch[I]!=0;I++) switch(toupperw(Switch[I])) { case 'Q': MsgStream=MSG_ERRONLY; SetConsoleMsgStream(MSG_ERRONLY); break; case 'C': DisableCopyright=true; break; case 'D': DisableDone=true; break; case 'P': DisablePercentage=true; break; } break; } if (wcsnicomp(Switch+1,L"OFF",3)==0) { switch(Switch[4]) { case 0: case '1': Shutdown=POWERMODE_OFF; break; case '2': Shutdown=POWERMODE_HIBERNATE; break; case '3': Shutdown=POWERMODE_SLEEP; break; case '4': Shutdown=POWERMODE_RESTART; break; } break; } if (wcsicomp(Switch+1,L"VER")==0) { PrintVersion=true; break; } break; case 'K': switch(toupperw(Switch[1])) { case 'B': KeepBroken=true; break; case 0: Lock=true; break; } break; case 'M': switch(toupperw(Switch[1])) { case 'C': { const wchar *Str=Switch+2; if (*Str=='-') for (uint I=0;I<ASIZE(FilterModes);I++) FilterModes[I].State=FILTER_DISABLE; else while (*Str!=0) { int Param1=0,Param2=0; FilterState State=FILTER_AUTO; FilterType Type=FILTER_NONE; if (IsDigit(*Str)) { Param1=atoiw(Str); while (IsDigit(*Str)) Str++; } if (*Str==':' && IsDigit(Str[1])) { Param2=atoiw(++Str); while (IsDigit(*Str)) Str++; } switch(toupperw(*(Str++))) { case 'T': Type=FILTER_PPM; break; case 'E': Type=FILTER_E8; break; case 'D': Type=FILTER_DELTA; break; case 'A': Type=FILTER_AUDIO; break; case 'C': Type=FILTER_RGB; break; case 'I': Type=FILTER_ITANIUM; break; case 'R': Type=FILTER_ARM; break; } if (*Str=='+' || *Str=='-') State=*(Str++)=='+' ? FILTER_FORCE:FILTER_DISABLE; FilterModes[Type].State=State; FilterModes[Type].Param1=Param1; FilterModes[Type].Param2=Param2; } } break; case 'M': break; case 'D': break; case 'S': { wchar StoreNames[1024]; wcsncpyz(StoreNames,(Switch[2]==0 ? DefaultStoreList:Switch+2),ASIZE(StoreNames)); wchar *Names=StoreNames; while (*Names!=0) { wchar *End=wcschr(Names,';'); if (End!=NULL) *End=0; if (*Names=='.') Names++; wchar Mask[NM]; if (wcspbrk(Names,L"*?.")==NULL) swprintf(Mask,ASIZE(Mask),L"*.%ls",Names); else wcsncpyz(Mask,Names,ASIZE(Mask)); StoreArgs.AddString(Mask); if (End==NULL) break; Names=End+1; } } break; #ifdef RAR_SMP case 'T': Threads=atoiw(Switch+2); if (Threads>MaxPoolThreads || Threads<1) BadSwitch(Switch); else { } break; #endif default: Method=Switch[1]-'0'; if (Method>5 || Method<0) BadSwitch(Switch); break; } break; case 'N': case 'X': if (Switch[1]!=0) { StringList *Args=toupperw(Switch[0])=='N' ? &InclArgs:&ExclArgs; if (Switch[1]=='@' && !IsWildcard(Switch)) ReadTextFile(Switch+2,Args,false,true,FilelistCharset,true,true,true); else Args->AddString(Switch+1); } break; case 'O': switch(toupperw(Switch[1])) { case '+': Overwrite=OVERWRITE_ALL; break; case '-': Overwrite=OVERWRITE_NONE; break; case 0: Overwrite=OVERWRITE_FORCE_ASK; break; #ifdef _WIN_ALL case 'C': SetCompressedAttr=true; break; #endif case 'H': SaveHardLinks=true; break; #ifdef SAVE_LINKS case 'L': SaveSymLinks=true; if (toupperw(Switch[2])=='A') AbsoluteLinks=true; break; #endif #ifdef _WIN_ALL case 'N': if (toupperw(Switch[2])=='I') AllowIncompatNames=true; break; #endif case 'R': Overwrite=OVERWRITE_AUTORENAME; break; #ifdef _WIN_ALL case 'S': SaveStreams=true; break; #endif case 'W': ProcessOwners=true; break; default : BadSwitch(Switch); break; } break; case 'P': if (Switch[1]==0) { uiGetPassword(UIPASSWORD_GLOBAL,NULL,&Password); eprintf(L"\n"); } else { Password.Set(Switch+1); cleandata((void *)Switch,wcslen(Switch)*sizeof(Switch[0])); } break; #ifndef SFX_MODULE case 'Q': if (toupperw(Switch[1])=='O') switch(toupperw(Switch[2])) { case 0: QOpenMode=QOPEN_AUTO; break; case '-': QOpenMode=QOPEN_NONE; break; case '+': QOpenMode=QOPEN_ALWAYS; break; default: BadSwitch(Switch); break; } else BadSwitch(Switch); break; #endif case 'R': switch(toupperw(Switch[1])) { case 0: Recurse=RECURSE_ALWAYS; break; case '-': Recurse=RECURSE_DISABLE; break; case '0': Recurse=RECURSE_WILDCARDS; break; case 'I': { Priority=atoiw(Switch+2); if (Priority<0 || Priority>15) BadSwitch(Switch); const wchar *ChPtr=wcschr(Switch+2,':'); if (ChPtr!=NULL) { SleepTime=atoiw(ChPtr+1); if (SleepTime>1000) BadSwitch(Switch); InitSystemOptions(SleepTime); } SetPriority(Priority); } break; } break; case 'S': if (IsDigit(Switch[1])) { Solid|=SOLID_COUNT; SolidCount=atoiw(&Switch[1]); } else switch(toupperw(Switch[1])) { case 0: Solid|=SOLID_NORMAL; break; case '-': Solid=SOLID_NONE; break; case 'E': Solid|=SOLID_FILEEXT; break; case 'V': Solid|=Switch[2]=='-' ? SOLID_VOLUME_DEPENDENT:SOLID_VOLUME_INDEPENDENT; break; case 'D': Solid|=SOLID_VOLUME_DEPENDENT; break; case 'L': if (IsDigit(Switch[2])) FileSizeLess=atoilw(Switch+2); break; case 'M': if (IsDigit(Switch[2])) FileSizeMore=atoilw(Switch+2); break; case 'C': { bool AlreadyBad=false; // Avoid reporting "bad switch" several times. RAR_CHARSET rch=RCH_DEFAULT; switch(toupperw(Switch[2])) { case 'A': rch=RCH_ANSI; break; case 'O': rch=RCH_OEM; break; case 'U': rch=RCH_UNICODE; break; case 'F': rch=RCH_UTF8; break; default : BadSwitch(Switch); AlreadyBad=true; break; }; if (!AlreadyBad) if (Switch[3]==0) CommentCharset=FilelistCharset=ErrlogCharset=RedirectCharset=rch; else for (uint I=3;Switch[I]!=0 && !AlreadyBad;I++) switch(toupperw(Switch[I])) { case 'C': CommentCharset=rch; break; case 'L': FilelistCharset=rch; break; case 'R': RedirectCharset=rch; break; default: BadSwitch(Switch); AlreadyBad=true; break; } // Set it immediately when parsing the command line, so it also // affects messages issued while parsing the command line. SetConsoleRedirectCharset(RedirectCharset); } break; } break; case 'T': switch(toupperw(Switch[1])) { case 'K': ArcTime=ARCTIME_KEEP; break; case 'L': ArcTime=ARCTIME_LATEST; break; case 'O': FileTimeBefore.SetAgeText(Switch+2); break; case 'N': FileTimeAfter.SetAgeText(Switch+2); break; case 'B': FileTimeBefore.SetIsoText(Switch+2); break; case 'A': FileTimeAfter.SetIsoText(Switch+2); break; case 'S': { EXTTIME_MODE Mode=EXTTIME_HIGH3; bool CommonMode=Switch[2]>='0' && Switch[2]<='4'; if (CommonMode) Mode=(EXTTIME_MODE)(Switch[2]-'0'); if (Mode==EXTTIME_HIGH1 || Mode==EXTTIME_HIGH2) // '2' and '3' not supported anymore. Mode=EXTTIME_HIGH3; if (Switch[2]=='-') Mode=EXTTIME_NONE; if (CommonMode || Switch[2]=='-' || Switch[2]=='+' || Switch[2]==0) xmtime=xctime=xatime=Mode; else { if (Switch[3]>='0' && Switch[3]<='4') Mode=(EXTTIME_MODE)(Switch[3]-'0'); if (Mode==EXTTIME_HIGH1 || Mode==EXTTIME_HIGH2) // '2' and '3' not supported anymore. Mode=EXTTIME_HIGH3; if (Switch[3]=='-') Mode=EXTTIME_NONE; switch(toupperw(Switch[2])) { case 'M': xmtime=Mode; break; case 'C': xctime=Mode; break; case 'A': xatime=Mode; break; } } } break; case '-': Test=false; break; case 0: Test=true; break; default: BadSwitch(Switch); break; } break; case 'U': if (Switch[1]==0) UpdateFiles=true; else BadSwitch(Switch); break; case 'V': switch(toupperw(Switch[1])) { case 'P': VolumePause=true; break; case 'E': if (toupperw(Switch[2])=='R') VersionControl=atoiw(Switch+3)+1; break; case '-': VolSize=0; break; default: VolSize=VOLSIZE_AUTO; // UnRAR -v switch for list command. break; } break; case 'W': wcsncpyz(TempPath,Switch+1,ASIZE(TempPath)); AddEndSlash(TempPath,ASIZE(TempPath)); break; case 'Y': AllYes=true; break; case 'Z': if (Switch[1]==0) { // If comment file is not specified, we read data from stdin. wcscpy(CommentFile,L"stdin"); } else wcsncpyz(CommentFile,Switch+1,ASIZE(CommentFile)); break; case '?' : OutHelp(RARX_SUCCESS); break; default : BadSwitch(Switch); break; } }
~CryptKeyCacheItem() { cleandata(AESKey,sizeof(AESKey)); cleandata(AESInit,sizeof(AESInit)); cleandata(&Password,sizeof(Password)); }
void CryptData::SetKey30(bool Encrypt,SecPassword *Password,const wchar *PwdW,const byte *Salt) { byte AESKey[16],AESInit[16]; bool Cached=false; for (uint I=0;I<ASIZE(KDF3Cache);I++) if (KDF3Cache[I].Pwd==*Password && (Salt==NULL && !KDF3Cache[I].SaltPresent || Salt!=NULL && KDF3Cache[I].SaltPresent && memcmp(KDF3Cache[I].Salt,Salt,SIZE_SALT30)==0)) { memcpy(AESKey,KDF3Cache[I].Key,sizeof(AESKey)); memcpy(AESInit,KDF3Cache[I].Init,sizeof(AESInit)); Cached=true; break; } if (!Cached) { byte RawPsw[2*MAXPASSWORD+SIZE_SALT30]; WideToRaw(PwdW,RawPsw,ASIZE(RawPsw)); size_t RawLength=2*wcslen(PwdW); if (Salt!=NULL) { memcpy(RawPsw+RawLength,Salt,SIZE_SALT30); RawLength+=SIZE_SALT30; } sha1_context c; sha1_init(&c); const int HashRounds=0x40000; for (int I=0;I<HashRounds;I++) { sha1_process( &c, RawPsw, RawLength, false); byte PswNum[3]; PswNum[0]=(byte)I; PswNum[1]=(byte)(I>>8); PswNum[2]=(byte)(I>>16); sha1_process( &c, PswNum, 3, false); if (I%(HashRounds/16)==0) { sha1_context tempc=c; uint32 digest[5]; sha1_done( &tempc, digest, false); AESInit[I/(HashRounds/16)]=(byte)digest[4]; } } uint32 digest[5]; sha1_done( &c, digest, false); for (int I=0;I<4;I++) for (int J=0;J<4;J++) AESKey[I*4+J]=(byte)(digest[I]>>(J*8)); KDF3Cache[KDF3CachePos].Pwd=*Password; if ((KDF3Cache[KDF3CachePos].SaltPresent=(Salt!=NULL))==true) memcpy(KDF3Cache[KDF3CachePos].Salt,Salt,SIZE_SALT30); memcpy(KDF3Cache[KDF3CachePos].Key,AESKey,sizeof(AESKey)); memcpy(KDF3Cache[KDF3CachePos].Init,AESInit,sizeof(AESInit)); KDF3CachePos=(KDF3CachePos+1)%ASIZE(KDF3Cache); cleandata(RawPsw,sizeof(RawPsw)); }
void SecPassword::Clean() { PasswordSet=false; cleandata(Password,sizeof(Password)); }