+ if (RegOpenKey(HKEY_CURRENT_USER, puttystr, &subkey1) != ERROR_SUCCESS) {
+ sesskey = NULL;
+ } else {
+ if (RegOpenKey(subkey1, p, &sesskey) != ERROR_SUCCESS) {
+ sesskey = NULL;
+ }
+ RegCloseKey(subkey1);
+ }
+
+ free(p);
+
+ return (void *)sesskey;
+}
+
+char *read_setting_s(void *handle, 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, 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;
+}
+
+void close_settings_r(void *handle) {
+ RegCloseKey((HKEY)handle);
+}
+
+void del_settings (char *sessionname) {
+ HKEY subkey1;
+ char *p;
+
+ if (RegOpenKey(HKEY_CURRENT_USER, puttystr, &subkey1) != ERROR_SUCCESS)
+ return;
+
+ p = malloc(3*strlen(sessionname)+1);
+ mungestr(sessionname, p);
+ RegDeleteKey(subkey1, p);
+ free(p);
+
+ RegCloseKey(subkey1);
+}
+
+struct enumsettings {
+ HKEY key;
+ int i;
+};
+
+void *enum_settings_start(void) {
+ struct enumsettings *ret;
+ HKEY key;
+
+ if (RegCreateKey(HKEY_CURRENT_USER, puttystr, &key) != ERROR_SUCCESS)
+ return NULL;
+
+ ret = malloc(sizeof(*ret));
+ 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 = malloc(3*buflen);
+ if (otherbuf && RegEnumKey(e->key, e->i++, otherbuf,
+ 3*buflen) == ERROR_SUCCESS) {
+ unmungestr(otherbuf, buffer, buflen);
+ free(otherbuf);
+ return buffer;
+ } else
+ return NULL;
+
+}
+
+void enum_settings_finish(void *handle) {
+ struct enumsettings *e = (struct enumsettings *)handle;
+ RegCloseKey(e->key);
+ free(e);
+}
+
+static void hostkey_regname(char *buffer, char *hostname,
+ int port, char *keytype) {
+ int len;