From 8fd6c61557d06a2434cf0e296df38f218ba2c186 Mon Sep 17 00:00:00 2001 From: marha Date: Fri, 19 Nov 2010 10:48:58 +0000 Subject: Remove tools again. Should have done it with svn merge --reintegrate --- tools/plink/winstore.c | 656 ------------------------------------------------- 1 file changed, 656 deletions(-) delete mode 100644 tools/plink/winstore.c (limited to 'tools/plink/winstore.c') diff --git a/tools/plink/winstore.c b/tools/plink/winstore.c deleted file mode 100644 index b1b3d3a66..000000000 --- a/tools/plink/winstore.c +++ /dev/null @@ -1,656 +0,0 @@ -/* - * winstore.c: Windows-specific implementation of the interface - * defined in storage.h. - */ - -#include -#include -#include -#include "putty.h" -#include "storage.h" - -#include -#ifndef CSIDL_APPDATA -#define CSIDL_APPDATA 0x001a -#endif -#ifndef CSIDL_LOCAL_APPDATA -#define CSIDL_LOCAL_APPDATA 0x001c -#endif - -static const char *const puttystr = PUTTY_REG_POS "\\Sessions"; - -static const char hex[16] = "0123456789ABCDEF"; - -static int tried_shgetfolderpath = FALSE; -static HMODULE shell32_module = NULL; -typedef HRESULT (WINAPI *p_SHGetFolderPath_t) - (HWND, int, HANDLE, DWORD, LPTSTR); -static p_SHGetFolderPath_t p_SHGetFolderPath = NULL; - -static void mungestr(const char *in, char *out) -{ - int candot = 0; - - while (*in) { - if (*in == ' ' || *in == '\\' || *in == '*' || *in == '?' || - *in == '%' || *in < ' ' || *in > '~' || (*in == '.' - && !candot)) { - *out++ = '%'; - *out++ = hex[((unsigned char) *in) >> 4]; - *out++ = hex[((unsigned char) *in) & 15]; - } else - *out++ = *in; - in++; - candot = 1; - } - *out = '\0'; - return; -} - -static void unmungestr(const char *in, char *out, int outlen) -{ - while (*in) { - if (*in == '%' && in[1] && in[2]) { - int i, j; - - i = in[1] - '0'; - i -= (i > 9 ? 7 : 0); - j = in[2] - '0'; - j -= (j > 9 ? 7 : 0); - - *out++ = (i << 4) + j; - if (!--outlen) - return; - in += 3; - } else { - *out++ = *in++; - if (!--outlen) - return; - } - } - *out = '\0'; - return; -} - -void *open_settings_w(const char *sessionname, char **errmsg) -{ - HKEY subkey1, sesskey; - int ret; - char *p; - - *errmsg = NULL; - - if (!sessionname || !*sessionname) - sessionname = "Default Settings"; - - p = snewn(3 * strlen(sessionname) + 1, char); - mungestr(sessionname, p); - - ret = RegCreateKey(HKEY_CURRENT_USER, puttystr, &subkey1); - if (ret != ERROR_SUCCESS) { - sfree(p); - *errmsg = dupprintf("Unable to create registry key\n" - "HKEY_CURRENT_USER\\%s", puttystr); - return NULL; - } - ret = RegCreateKey(subkey1, p, &sesskey); - RegCloseKey(subkey1); - if (ret != ERROR_SUCCESS) { - *errmsg = dupprintf("Unable to create registry key\n" - "HKEY_CURRENT_USER\\%s\\%s", puttystr, p); - sfree(p); - return NULL; - } - sfree(p); - return (void *) sesskey; -} - -void write_setting_s(void *handle, const char *key, const char *value) -{ - if (handle) - RegSetValueEx((HKEY) handle, key, 0, REG_SZ, value, - 1 + strlen(value)); -} - -void write_setting_i(void *handle, const char *key, int value) -{ - if (handle) - RegSetValueEx((HKEY) handle, key, 0, REG_DWORD, - (CONST BYTE *) &value, sizeof(value)); -} - -void close_settings_w(void *handle) -{ - RegCloseKey((HKEY) handle); -} - -void *open_settings_r(const char *sessionname) -{ - HKEY subkey1, sesskey; - char *p; - - if (!sessionname || !*sessionname) - sessionname = "Default Settings"; - - p = snewn(3 * strlen(sessionname) + 1, char); - mungestr(sessionname, p); - - if (RegOpenKey(HKEY_CURRENT_USER, puttystr, &subkey1) != ERROR_SUCCESS) { - sesskey = NULL; - } else { - if (RegOpenKey(subkey1, p, &sesskey) != ERROR_SUCCESS) { - sesskey = NULL; - } - RegCloseKey(subkey1); - } - - sfree(p); - - return (void *) sesskey; -} - -char *read_setting_s(void *handle, const char *key, char *buffer, int buflen) -{ - DWORD type, size; - size = buflen; - - if (!handle || - RegQueryValueEx((HKEY) handle, key, 0, - &type, buffer, &size) != ERROR_SUCCESS || - type != REG_SZ) return NULL; - else - return buffer; -} - -int read_setting_i(void *handle, const char *key, int defvalue) -{ - DWORD type, val, size; - size = sizeof(val); - - if (!handle || - RegQueryValueEx((HKEY) handle, key, 0, &type, - (BYTE *) &val, &size) != ERROR_SUCCESS || - size != sizeof(val) || type != REG_DWORD) - return defvalue; - else - return val; -} - -int read_setting_fontspec(void *handle, const char *name, FontSpec *result) -{ - char *settingname; - FontSpec ret; - - if (!read_setting_s(handle, name, ret.name, sizeof(ret.name))) - return 0; - settingname = dupcat(name, "IsBold", NULL); - ret.isbold = read_setting_i(handle, settingname, -1); - sfree(settingname); - if (ret.isbold == -1) return 0; - settingname = dupcat(name, "CharSet", NULL); - ret.charset = read_setting_i(handle, settingname, -1); - sfree(settingname); - if (ret.charset == -1) return 0; - settingname = dupcat(name, "Height", NULL); - ret.height = read_setting_i(handle, settingname, INT_MIN); - sfree(settingname); - if (ret.height == INT_MIN) return 0; - *result = ret; - return 1; -} - -void write_setting_fontspec(void *handle, const char *name, FontSpec font) -{ - char *settingname; - - write_setting_s(handle, name, font.name); - settingname = dupcat(name, "IsBold", NULL); - write_setting_i(handle, settingname, font.isbold); - sfree(settingname); - settingname = dupcat(name, "CharSet", NULL); - write_setting_i(handle, settingname, font.charset); - sfree(settingname); - settingname = dupcat(name, "Height", NULL); - write_setting_i(handle, settingname, font.height); - sfree(settingname); -} - -int read_setting_filename(void *handle, const char *name, Filename *result) -{ - return !!read_setting_s(handle, name, result->path, sizeof(result->path)); -} - -void write_setting_filename(void *handle, const char *name, Filename result) -{ - write_setting_s(handle, name, result.path); -} - -void close_settings_r(void *handle) -{ - RegCloseKey((HKEY) handle); -} - -void del_settings(const char *sessionname) -{ - HKEY subkey1; - char *p; - - if (RegOpenKey(HKEY_CURRENT_USER, puttystr, &subkey1) != ERROR_SUCCESS) - return; - - p = snewn(3 * strlen(sessionname) + 1, char); - mungestr(sessionname, p); - RegDeleteKey(subkey1, p); - sfree(p); - - RegCloseKey(subkey1); -} - -struct enumsettings { - HKEY key; - int i; -}; - -void *enum_settings_start(void) -{ - struct enumsettings *ret; - HKEY key; - - if (RegOpenKey(HKEY_CURRENT_USER, puttystr, &key) != ERROR_SUCCESS) - return NULL; - - ret = snew(struct enumsettings); - if (ret) { - ret->key = key; - ret->i = 0; - } - - return ret; -} - -char *enum_settings_next(void *handle, char *buffer, int buflen) -{ - struct enumsettings *e = (struct enumsettings *) handle; - char *otherbuf; - otherbuf = snewn(3 * buflen, char); - if (RegEnumKey(e->key, e->i++, otherbuf, 3 * buflen) == ERROR_SUCCESS) { - unmungestr(otherbuf, buffer, buflen); - sfree(otherbuf); - return buffer; - } else { - sfree(otherbuf); - return NULL; - } -} - -void enum_settings_finish(void *handle) -{ - struct enumsettings *e = (struct enumsettings *) handle; - RegCloseKey(e->key); - sfree(e); -} - -static void hostkey_regname(char *buffer, const char *hostname, - int port, const char *keytype) -{ - int len; - strcpy(buffer, keytype); - strcat(buffer, "@"); - len = strlen(buffer); - len += sprintf(buffer + len, "%d:", port); - mungestr(hostname, buffer + strlen(buffer)); -} - -int verify_host_key(const char *hostname, int port, - const char *keytype, const char *key) -{ - char *otherstr, *regname; - int len; - HKEY rkey; - DWORD readlen; - DWORD type; - int ret, compare; - - len = 1 + strlen(key); - - /* - * Now read a saved key in from the registry and see what it - * says. - */ - otherstr = snewn(len, char); - regname = snewn(3 * (strlen(hostname) + strlen(keytype)) + 15, char); - - hostkey_regname(regname, hostname, port, keytype); - - if (RegOpenKey(HKEY_CURRENT_USER, PUTTY_REG_POS "\\SshHostKeys", - &rkey) != ERROR_SUCCESS) - return 1; /* key does not exist in registry */ - - readlen = len; - ret = RegQueryValueEx(rkey, regname, NULL, &type, otherstr, &readlen); - - if (ret != ERROR_SUCCESS && ret != ERROR_MORE_DATA && - !strcmp(keytype, "rsa")) { - /* - * Key didn't exist. If the key type is RSA, we'll try - * another trick, which is to look up the _old_ key format - * under just the hostname and translate that. - */ - char *justhost = regname + 1 + strcspn(regname, ":"); - char *oldstyle = snewn(len + 10, char); /* safety margin */ - readlen = len; - ret = RegQueryValueEx(rkey, justhost, NULL, &type, - oldstyle, &readlen); - - if (ret == ERROR_SUCCESS && type == REG_SZ) { - /* - * The old format is two old-style bignums separated by - * a slash. An old-style bignum is made of groups of - * four hex digits: digits are ordered in sensible - * (most to least significant) order within each group, - * but groups are ordered in silly (least to most) - * order within the bignum. The new format is two - * ordinary C-format hex numbers (0xABCDEFG...XYZ, with - * A nonzero except in the special case 0x0, which - * doesn't appear anyway in RSA keys) separated by a - * comma. All hex digits are lowercase in both formats. - */ - char *p = otherstr; - char *q = oldstyle; - int i, j; - - for (i = 0; i < 2; i++) { - int ndigits, nwords; - *p++ = '0'; - *p++ = 'x'; - ndigits = strcspn(q, "/"); /* find / or end of string */ - nwords = ndigits / 4; - /* now trim ndigits to remove leading zeros */ - while (q[(ndigits - 1) ^ 3] == '0' && ndigits > 1) - ndigits--; - /* now move digits over to new string */ - for (j = 0; j < ndigits; j++) - p[ndigits - 1 - j] = q[j ^ 3]; - p += ndigits; - q += nwords * 4; - if (*q) { - q++; /* eat the slash */ - *p++ = ','; /* add a comma */ - } - *p = '\0'; /* terminate the string */ - } - - /* - * Now _if_ this key matches, we'll enter it in the new - * format. If not, we'll assume something odd went - * wrong, and hyper-cautiously do nothing. - */ - if (!strcmp(otherstr, key)) - RegSetValueEx(rkey, regname, 0, REG_SZ, otherstr, - strlen(otherstr) + 1); - } - } - - RegCloseKey(rkey); - - compare = strcmp(otherstr, key); - - sfree(otherstr); - sfree(regname); - - if (ret == ERROR_MORE_DATA || - (ret == ERROR_SUCCESS && type == REG_SZ && compare)) - return 2; /* key is different in registry */ - else if (ret != ERROR_SUCCESS || type != REG_SZ) - return 1; /* key does not exist in registry */ - else - return 0; /* key matched OK in registry */ -} - -void store_host_key(const char *hostname, int port, - const char *keytype, const char *key) -{ - char *regname; - HKEY rkey; - - regname = snewn(3 * (strlen(hostname) + strlen(keytype)) + 15, char); - - hostkey_regname(regname, hostname, port, keytype); - - if (RegCreateKey(HKEY_CURRENT_USER, PUTTY_REG_POS "\\SshHostKeys", - &rkey) == ERROR_SUCCESS) { - RegSetValueEx(rkey, regname, 0, REG_SZ, key, strlen(key) + 1); - RegCloseKey(rkey); - } /* else key does not exist in registry */ - - sfree(regname); -} - -/* - * Open (or delete) the random seed file. - */ -enum { DEL, OPEN_R, OPEN_W }; -static int try_random_seed(char const *path, int action, HANDLE *ret) -{ - if (action == DEL) { - remove(path); - *ret = INVALID_HANDLE_VALUE; - return FALSE; /* so we'll do the next ones too */ - } - - *ret = CreateFile(path, - action == OPEN_W ? GENERIC_WRITE : GENERIC_READ, - action == OPEN_W ? 0 : (FILE_SHARE_READ | - FILE_SHARE_WRITE), - NULL, - action == OPEN_W ? CREATE_ALWAYS : OPEN_EXISTING, - action == OPEN_W ? FILE_ATTRIBUTE_NORMAL : 0, - NULL); - - return (*ret != INVALID_HANDLE_VALUE); -} - -static HANDLE access_random_seed(int action) -{ - HKEY rkey; - DWORD type, size; - HANDLE rethandle; - char seedpath[2 * MAX_PATH + 10] = "\0"; - - /* - * Iterate over a selection of possible random seed paths until - * we find one that works. - * - * We do this iteration separately for reading and writing, - * meaning that we will automatically migrate random seed files - * if a better location becomes available (by reading from the - * best location in which we actually find one, and then - * writing to the best location in which we can _create_ one). - */ - - /* - * First, try the location specified by the user in the - * Registry, if any. - */ - size = sizeof(seedpath); - if (RegOpenKey(HKEY_CURRENT_USER, PUTTY_REG_POS, &rkey) == - ERROR_SUCCESS) { - int ret = RegQueryValueEx(rkey, "RandSeedFile", - 0, &type, seedpath, &size); - if (ret != ERROR_SUCCESS || type != REG_SZ) - seedpath[0] = '\0'; - RegCloseKey(rkey); - - if (*seedpath && try_random_seed(seedpath, action, &rethandle)) - return rethandle; - } - - /* - * Next, try the user's local Application Data directory, - * followed by their non-local one. This is found using the - * SHGetFolderPath function, which won't be present on all - * versions of Windows. - */ - if (!tried_shgetfolderpath) { - /* This is likely only to bear fruit on systems with IE5+ - * installed, or WinMe/2K+. There is some faffing with - * SHFOLDER.DLL we could do to try to find an equivalent - * on older versions of Windows if we cared enough. - * However, the invocation below requires IE5+ anyway, - * so stuff that. */ - shell32_module = LoadLibrary("SHELL32.DLL"); - if (shell32_module) { - p_SHGetFolderPath = (p_SHGetFolderPath_t) - GetProcAddress(shell32_module, "SHGetFolderPathA"); - } - } - if (p_SHGetFolderPath) { - if (SUCCEEDED(p_SHGetFolderPath(NULL, CSIDL_LOCAL_APPDATA, - NULL, SHGFP_TYPE_CURRENT, seedpath))) { - strcat(seedpath, "\\PUTTY.RND"); - if (try_random_seed(seedpath, action, &rethandle)) - return rethandle; - } - - if (SUCCEEDED(p_SHGetFolderPath(NULL, CSIDL_APPDATA, - NULL, SHGFP_TYPE_CURRENT, seedpath))) { - strcat(seedpath, "\\PUTTY.RND"); - if (try_random_seed(seedpath, action, &rethandle)) - return rethandle; - } - } - - /* - * Failing that, try %HOMEDRIVE%%HOMEPATH% as a guess at the - * user's home directory. - */ - { - int len, ret; - - len = - GetEnvironmentVariable("HOMEDRIVE", seedpath, - sizeof(seedpath)); - ret = - GetEnvironmentVariable("HOMEPATH", seedpath + len, - sizeof(seedpath) - len); - if (ret != 0) { - strcat(seedpath, "\\PUTTY.RND"); - if (try_random_seed(seedpath, action, &rethandle)) - return rethandle; - } - } - - /* - * And finally, fall back to C:\WINDOWS. - */ - GetWindowsDirectory(seedpath, sizeof(seedpath)); - strcat(seedpath, "\\PUTTY.RND"); - if (try_random_seed(seedpath, action, &rethandle)) - return rethandle; - - /* - * If even that failed, give up. - */ - return INVALID_HANDLE_VALUE; -} - -void read_random_seed(noise_consumer_t consumer) -{ - HANDLE seedf = access_random_seed(OPEN_R); - - if (seedf != INVALID_HANDLE_VALUE) { - while (1) { - char buf[1024]; - DWORD len; - - if (ReadFile(seedf, buf, sizeof(buf), &len, NULL) && len) - consumer(buf, len); - else - break; - } - CloseHandle(seedf); - } -} - -void write_random_seed(void *data, int len) -{ - HANDLE seedf = access_random_seed(OPEN_W); - - if (seedf != INVALID_HANDLE_VALUE) { - DWORD lenwritten; - - WriteFile(seedf, data, len, &lenwritten, NULL); - CloseHandle(seedf); - } -} - -/* - * Recursively delete a registry key and everything under it. - */ -static void registry_recursive_remove(HKEY key) -{ - DWORD i; - char name[MAX_PATH + 1]; - HKEY subkey; - - i = 0; - while (RegEnumKey(key, i, name, sizeof(name)) == ERROR_SUCCESS) { - if (RegOpenKey(key, name, &subkey) == ERROR_SUCCESS) { - registry_recursive_remove(subkey); - RegCloseKey(subkey); - } - RegDeleteKey(key, name); - } -} - -void cleanup_all(void) -{ - HKEY key; - int ret; - char name[MAX_PATH + 1]; - - /* ------------------------------------------------------------ - * Wipe out the random seed file, in all of its possible - * locations. - */ - access_random_seed(DEL); - - /* ------------------------------------------------------------ - * Destroy all registry information associated with PuTTY. - */ - - /* - * Open the main PuTTY registry key and remove everything in it. - */ - if (RegOpenKey(HKEY_CURRENT_USER, PUTTY_REG_POS, &key) == - ERROR_SUCCESS) { - registry_recursive_remove(key); - RegCloseKey(key); - } - /* - * Now open the parent key and remove the PuTTY main key. Once - * we've done that, see if the parent key has any other - * children. - */ - if (RegOpenKey(HKEY_CURRENT_USER, PUTTY_REG_PARENT, - &key) == ERROR_SUCCESS) { - RegDeleteKey(key, PUTTY_REG_PARENT_CHILD); - ret = RegEnumKey(key, 0, name, sizeof(name)); - RegCloseKey(key); - /* - * If the parent key had no other children, we must delete - * it in its turn. That means opening the _grandparent_ - * key. - */ - if (ret != ERROR_SUCCESS) { - if (RegOpenKey(HKEY_CURRENT_USER, PUTTY_REG_GPARENT, - &key) == ERROR_SUCCESS) { - RegDeleteKey(key, PUTTY_REG_GPARENT_CHILD); - RegCloseKey(key); - } - } - } - /* - * Now we're done. - */ -} -- cgit v1.2.3