From f424a18112032cf61d2871a6b91a5af607c171ae Mon Sep 17 00:00:00 2001 From: Kirill Volinsky Date: Fri, 20 Jul 2012 16:21:49 +0000 Subject: CryptoPP: changed folder structure git-svn-id: http://svn.miranda-ng.org/main/trunk@1083 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c --- plugins/CryptoPP/src/GPGw/main.c | 369 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 369 insertions(+) create mode 100644 plugins/CryptoPP/src/GPGw/main.c (limited to 'plugins/CryptoPP/src/GPGw/main.c') diff --git a/plugins/CryptoPP/src/GPGw/main.c b/plugins/CryptoPP/src/GPGw/main.c new file mode 100644 index 0000000000..fc23b24262 --- /dev/null +++ b/plugins/CryptoPP/src/GPGw/main.c @@ -0,0 +1,369 @@ +#include "commonheaders.h" + + +BOOL ShowSelectExecDlg(LPSTR); +BOOL ShowSelectHomeDlg(LPSTR); + + +int __cdecl _gpg_init() +{ + GetTempPath(sizeof(temporarydirectory),temporarydirectory); + logfile[0]='\0'; + initPassphrases(); + initKeyUserIDs(publickeyuserid); + initKeyUserIDs(secretkeyuserid); + return 1; +} + + +int __cdecl _gpg_done() +{ + releaseKeyUserIDs(secretkeyuserid); + releaseKeyUserIDs(publickeyuserid); + releasePassphrases(); + return 1; +} + + +int __cdecl _gpg_open_keyrings(LPSTR ExecPath, LPSTR HomePath) +{ + if ( !ExecPath || (!*ExecPath && !ShowSelectExecDlg(ExecPath)) ) { + return 0; + } + if ( !HomePath || (!*HomePath && !ShowSelectHomeDlg(HomePath)) ) { + return 0; + } + if ( !existsFile(ExecPath) ) { +// ErrorMessage(txtwarning, txtinvalidexecutable, txtverifyoptions); + return 0; + } + strcpy(gpgExecutable, ExecPath); + strcpy(gpgHomeDirectory, HomePath); + updateKeyUserIDs(publickeyuserid); + updateKeyUserIDs(secretkeyuserid); + return 1; +} + + +int __cdecl _gpg_close_keyrings() +{ + return 1; +} + + +LPSTR __cdecl _gpg_get_error() +{ + return 0; +} + + +void __cdecl _gpg_set_log(LPCSTR LogPath) +{ + if(LogPath) strncpy(logfile,LogPath,sizeof(logfile)); + else logfile[0]='\0'; +} + + +void __cdecl _gpg_set_tmp(LPCSTR TmpPath) +{ + if(TmpPath) strncpy(temporarydirectory,TmpPath,sizeof(temporarydirectory)); + else GetTempPath(sizeof(temporarydirectory),temporarydirectory); +} + + +LPSTR __cdecl _gpg_get_passphrases() +{ + size_t i; char *b, x; + + b = (char *) LocalAlloc(LPTR,(keyuseridsize+passphrasesize)*passphrasecount+1); *b = '\0'; + + for(i=0; i<(size_t)passphrasecount; i++) { + strcat(b,passphrases[i].keyuserid); strcat(b,"\x01"); + strcat(b,passphrases[i].passphrase); strcat(b,"\x02"); + } + + // encrypt + for(i=0; i2 ) { + x = b[i] ^ ( (i&0x7f) ^ 13); + if ( x>2 ) b[i]=x; + } + + return b; +} + + +void __cdecl _gpg_set_passphrases(LPCSTR buffer) +{ + size_t i, l = strlen(buffer); char *t, *p, *b, x; + + if ( !l ) return; + + b = (char *) LocalAlloc(LPTR,l+1); + strcpy(b, buffer); + + // decrypt + for(i=0; i2 ) { + x = b[i] ^ ( (i&0x7f) ^ 13); + if ( x>2 ) b[i]=x; + } + + while(*b) { + t = strchr(b, '\x02'); + if(t) { + *t = '\0'; + p = strchr(b, '\x01'); + *p = '\0'; + addPassphrase(b, p+1); + t++; + } + b = t; + } + LocalFree(b); +} + + +LPSTR __cdecl _gpg_encrypt(LPCSTR message, LPCSTR keyid) +{ + char buffer[ciphertextsize]; + char *encmessage = 0; + int encmessagelen; + gpgResult gpgresult; + + if(strlen(keyid)) + { + ZeroMemory(buffer, sizeof(buffer)); + gpgresult=gpgEncrypt(buffer, keyid, message); + + if(gpgresult!=gpgSuccess) + { +// ErrorMessage(txterror, txtencryptfailed, txtverifyoptions); + return 0; + } + encmessagelen = strlen(buffer)+1; + encmessage = (char *) LocalAlloc(LPTR,encmessagelen); + MoveMemory(encmessage, buffer, encmessagelen); + } + + return encmessage; +} + + +LPSTR __cdecl _gpg_decrypt(LPCSTR message) +{ + char buffer[ciphertextsize]; + char plaintext[plaintextsize]; + char keyuserid[keyuseridsize]; + char *begin, *end; + int dlgresult; + BOOL useridvalid; + char *storedpassphrase; + char passphrase[passphrasesize]; + char *decmessage = 0; + int decmessagelen; + gpgResult gpgresult; + + begin=strstr(message, txtbeginpgpmessage); + end=strstr(message, txtendpgpmessage); + + if ((begin!=NULL)&&(end!=NULL)) + { + strcpy(buffer, ""); + strncat(buffer, begin, end-begin+strlen(txtendpgpmessage)); + replace(buffer, "\r", ""); + replace(buffer, "\n", txtcrlf); + + ZeroMemory(keyuserid, sizeof(keyuserid)); + gpgresult=gpgDetectUserID(keyuserid, buffer); + storedpassphrase=NULL; + + if(gpgresult!=gpgSuccess) + { +// ErrorMessage(txtwarning, txtdetectuseridfailed, txtverifyoptions); + strcpy(keyuserid, txtunknownuserid); + useridvalid=FALSE; + } + else + { + storedpassphrase=getPassphrase(keyuserid); + useridvalid=TRUE; + } + + if(storedpassphrase!=NULL) + { + strcpy(passphrase, storedpassphrase); + ZeroMemory(plaintext, sizeof(plaintext)); + gpgresult=gpgDecrypt(plaintext, buffer, passphrase); + } + else gpgresult=gpgUnknownError; + + dlgresult=IDOK; + while((gpgresult!=gpgSuccess)&&(dlgresult!=IDCANCEL)) + { + dlgresult=DialogBoxParam(g_hInst, MAKEINTRESOURCE(IDD_PASSPHRASE), NULL, PassphraseDialogProcedure, (LPARAM)keyuserid); + + if(dlgresult==IDOK) + { + strcpy(passphrase, dlgpassphrase); + ZeroMemory(dlgpassphrase, passphrasesize); + strcat(passphrase, txtcrlf); + ZeroMemory(plaintext, sizeof(plaintext)); + gpgresult=gpgDecrypt(plaintext, buffer, passphrase); + } + } + + if(gpgresult==gpgSuccess) + { + strcpy(buffer, plaintext); + } + + if ( gpgresult==gpgSuccess && useridvalid==TRUE) + addPassphrase(keyuserid, passphrase); + + ZeroMemory(passphrase, sizeof(passphrase)); + + decmessagelen = strlen(buffer)+1; + decmessage = (char *) LocalAlloc(LPTR,decmessagelen); + MoveMemory(decmessage, buffer, decmessagelen); + } + + return decmessage; +} + + +int __cdecl _gpg_size_keyid() +{ + return keyidsize; +} + + +int __cdecl _gpg_select_keyid(HWND hdlg, LPSTR keyid) +{ + int dlgresult; + + ZeroMemory(keyid, keyidsize); + dlgresult=DialogBoxParam(g_hInst, MAKEINTRESOURCE(IDD_SELECTKEY), hdlg, UserIdDialogProcedure, (LPARAM)keyid); + + if(dlgresult!=IDOK) + ZeroMemory(keyid, keyidsize); + + return (dlgresult==IDOK); +} + + +void noBackslash(LPSTR path) { + LPSTR ptr; + ptr = path + strlen(path) - 1; + if ( *ptr=='\\' ) *ptr = '\0'; +} + + +static char buf[MAX_PATH]; + + +LPSTR GetRegValue(HKEY hKey , LPCSTR szPath, LPCSTR szName){ + DWORD len=MAX_PATH,type; + LPSTR ret=0; + + RegOpenKey(hKey,szPath,&hKey); + if ( RegQueryValueEx(hKey,szName,NULL,&type,(LPBYTE)&buf,&len)==ERROR_SUCCESS ) { + noBackslash((LPSTR)&buf); + ret = (LPSTR)&buf; + } + RegCloseKey(hKey); + + return ret; +} + + +LPSTR GetEnvValue(LPCSTR szName){ + LPSTR ret=0; + + if ( GetEnvironmentVariable(szName, buf, MAX_PATH) > 0 ) { + noBackslash((LPSTR)&buf); + ret = (LPSTR)&buf; + } + + return ret; +} + + +BOOL ShowSelectExecDlg(LPSTR path) +{ + OPENFILENAME ofn; + ZeroMemory(&ofn,sizeof(ofn)); + + ofn.lpstrFile = GetRegValue(HKEY_CURRENT_USER,"Software\\GNU\\GnuPG","gpgProgram"); + if ( ofn.lpstrFile && existsFile(ofn.lpstrFile) ) { + strcpy(path, ofn.lpstrFile); + return TRUE; + } + ofn.lpstrFile = GetRegValue(HKEY_LOCAL_MACHINE,"Software\\GNU\\GnuPG","Install Directory"); + if ( ofn.lpstrFile ) { + strcat(ofn.lpstrFile,"\\gpg.exe"); + if ( existsFile(ofn.lpstrFile) ) { + strcpy(path, ofn.lpstrFile); + return TRUE; + } + } + + ofn.lStructSize = sizeof(ofn); + ofn.nMaxFile = MAX_PATH; + ofn.Flags = OFN_EXPLORER | OFN_FILEMUSTEXIST | OFN_NONETWORKBUTTON; + + ofn.lpstrFile = path; + ofn.lpstrFilter = "GnuPG executable (gpg.exe)\0gpg.exe\0All files (*.*)\0*.*\0"; + ofn.lpstrTitle = "Select GnuPG executable"; + if (!GetOpenFileName(&ofn)) return FALSE; + + return TRUE; +} + + +BOOL ShowSelectHomeDlg(LPSTR path) +{ + int i; + OPENFILENAME ofn; + + ofn.lpstrFile = GetEnvValue("GNUPGHOME"); + if ( ofn.lpstrFile && existsPath(ofn.lpstrFile) ) { + strcpy(path, ofn.lpstrFile); + return TRUE; + } + ofn.lpstrFile = GetRegValue(HKEY_CURRENT_USER,"Software\\GNU\\GnuPG","HomeDir"); + if ( ofn.lpstrFile && existsPath(ofn.lpstrFile) ) { + strcpy(path, ofn.lpstrFile); + return TRUE; + } + ofn.lpstrFile = GetEnvValue("APPDATA"); + if ( ofn.lpstrFile ) { + strcat(ofn.lpstrFile,"\\gnupg"); + if ( existsPath(ofn.lpstrFile) ) { + strcpy(path, ofn.lpstrFile); + return TRUE; + } + } + + ofn.lStructSize = sizeof(ofn); + ofn.nMaxFile = MAX_PATH; + ofn.Flags = OFN_EXPLORER | OFN_FILEMUSTEXIST | OFN_NONETWORKBUTTON; + + ofn.lpstrFile = path; + ofn.lpstrFilter = "Public key rings (pubring.gpg)\0pubring.gpg\0All files (*.*)\0*.*\0"; + ofn.lpstrTitle = "Open Public Keyring"; + if (!GetOpenFileName(&ofn)) return FALSE; + + for(i=strlen(path);i && path[i]!='\\';i--); + path[i] = 0; + + return TRUE; +} + + +// dllmain +BOOL WINAPI dllmain(HINSTANCE hInst, DWORD dwReason, LPVOID lpVoid) { + g_hInst = hInst; + return TRUE; +} + -- cgit v1.2.3