static const char *const puttystr = PUTTY_REG_POS "\\Sessions";
-static char seedpath[2*MAX_PATH+10] = "\0";
+static char seedpath[2 * MAX_PATH + 10] = "\0";
static char hex[16] = "0123456789ABCDEF";
-static void mungestr(char *in, char *out) {
+static void mungestr(char *in, char *out)
+{
int candot = 0;
while (*in) {
if (*in == ' ' || *in == '\\' || *in == '*' || *in == '?' ||
- *in == '%' || *in < ' ' || *in > '~' || (*in == '.' && !candot)) {
+ *in == '%' || *in < ' ' || *in > '~' || (*in == '.'
+ && !candot)) {
*out++ = '%';
- *out++ = hex[((unsigned char)*in) >> 4];
- *out++ = hex[((unsigned char)*in) & 15];
+ *out++ = hex[((unsigned char) *in) >> 4];
+ *out++ = hex[((unsigned char) *in) & 15];
} else
*out++ = *in;
in++;
return;
}
-static void unmungestr(char *in, char *out, int outlen) {
+static void unmungestr(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);
+ 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;
+ *out++ = (i << 4) + j;
+ if (!--outlen)
+ return;
in += 3;
} else {
*out++ = *in++;
- if (!--outlen) return;
- }
+ if (!--outlen)
+ return;
+ }
}
*out = '\0';
return;
}
-void *open_settings_w(char *sessionname) {
+void *open_settings_w(char *sessionname)
+{
HKEY subkey1, sesskey;
int ret;
char *p;
- p = smalloc(3*strlen(sessionname)+1);
+ p = smalloc(3 * strlen(sessionname) + 1);
mungestr(sessionname, p);
-
+
ret = RegCreateKey(HKEY_CURRENT_USER, puttystr, &subkey1);
if (ret != ERROR_SUCCESS) {
- sfree(p);
- return NULL;
+ sfree(p);
+ return NULL;
}
ret = RegCreateKey(subkey1, p, &sesskey);
sfree(p);
RegCloseKey(subkey1);
if (ret != ERROR_SUCCESS)
- return NULL;
- return (void *)sesskey;
+ return NULL;
+ return (void *) sesskey;
}
-void write_setting_s(void *handle, char *key, char *value) {
+void write_setting_s(void *handle, char *key, char *value)
+{
if (handle)
- RegSetValueEx((HKEY)handle, key, 0, REG_SZ, value, 1+strlen(value));
+ RegSetValueEx((HKEY) handle, key, 0, REG_SZ, value,
+ 1 + strlen(value));
}
-void write_setting_i(void *handle, char *key, int value) {
+void write_setting_i(void *handle, char *key, int value)
+{
if (handle)
- RegSetValueEx((HKEY)handle, key, 0, REG_DWORD,
- (CONST BYTE *)&value, sizeof(value));
+ RegSetValueEx((HKEY) handle, key, 0, REG_DWORD,
+ (CONST BYTE *) & value, sizeof(value));
}
-void close_settings_w(void *handle) {
- RegCloseKey((HKEY)handle);
+void close_settings_w(void *handle)
+{
+ RegCloseKey((HKEY) handle);
}
-void *open_settings_r(char *sessionname) {
+void *open_settings_r(char *sessionname)
+{
HKEY subkey1, sesskey;
char *p;
- p = smalloc(3*strlen(sessionname)+1);
+ p = smalloc(3 * strlen(sessionname) + 1);
mungestr(sessionname, p);
if (RegOpenKey(HKEY_CURRENT_USER, puttystr, &subkey1) != ERROR_SUCCESS) {
sfree(p);
- return (void *)sesskey;
+ return (void *) sesskey;
}
-char *read_setting_s(void *handle, char *key, char *buffer, int buflen) {
+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;
+ RegQueryValueEx((HKEY) handle, key, 0,
+ &type, buffer, &size) != ERROR_SUCCESS ||
+ type != REG_SZ) return NULL;
else
- return buffer;
+ return buffer;
}
-int read_setting_i(void *handle, char *key, int defvalue) {
+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 ||
+ 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 close_settings_r(void *handle)
+{
+ RegCloseKey((HKEY) handle);
}
-void del_settings (char *sessionname) {
+void del_settings(char *sessionname)
+{
HKEY subkey1;
char *p;
if (RegOpenKey(HKEY_CURRENT_USER, puttystr, &subkey1) != ERROR_SUCCESS)
return;
- p = smalloc(3*strlen(sessionname)+1);
+ p = smalloc(3 * strlen(sessionname) + 1);
mungestr(sessionname, p);
RegDeleteKey(subkey1, p);
sfree(p);
int i;
};
-void *enum_settings_start(void) {
+void *enum_settings_start(void)
+{
struct enumsettings *ret;
HKEY key;
if (RegCreateKey(HKEY_CURRENT_USER, puttystr, &key) != ERROR_SUCCESS)
- return NULL;
+ return NULL;
ret = smalloc(sizeof(*ret));
if (ret) {
- ret->key = key;
- ret->i = 0;
+ 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 *enum_settings_next(void *handle, char *buffer, int buflen)
+{
+ struct enumsettings *e = (struct enumsettings *) handle;
char *otherbuf;
- otherbuf = smalloc(3*buflen);
+ otherbuf = smalloc(3 * buflen);
if (otherbuf && RegEnumKey(e->key, e->i++, otherbuf,
- 3*buflen) == ERROR_SUCCESS) {
- unmungestr(otherbuf, buffer, buflen);
- sfree(otherbuf);
- return buffer;
+ 3 * buflen) == ERROR_SUCCESS) {
+ unmungestr(otherbuf, buffer, buflen);
+ sfree(otherbuf);
+ return buffer;
} else
- return NULL;
+ return NULL;
}
-void enum_settings_finish(void *handle) {
- struct enumsettings *e = (struct enumsettings *)handle;
+void enum_settings_finish(void *handle)
+{
+ struct enumsettings *e = (struct enumsettings *) handle;
RegCloseKey(e->key);
sfree(e);
}
static void hostkey_regname(char *buffer, char *hostname,
- int port, char *keytype) {
+ int port, char *keytype)
+{
int len;
strcpy(buffer, keytype);
strcat(buffer, "@");
len = strlen(buffer);
- len += sprintf(buffer+len, "%d:", port);
+ len += sprintf(buffer + len, "%d:", port);
mungestr(hostname, buffer + strlen(buffer));
}
-int verify_host_key(char *hostname, int port, char *keytype, char *key) {
+int verify_host_key(char *hostname, int port, char *keytype, char *key)
+{
char *otherstr, *regname;
int len;
HKEY rkey;
* says.
*/
otherstr = smalloc(len);
- regname = smalloc(3*(strlen(hostname)+strlen(keytype))+15);
+ regname = smalloc(3 * (strlen(hostname) + strlen(keytype)) + 15);
hostkey_regname(regname, hostname, port, keytype);
if (RegCreateKey(HKEY_CURRENT_USER, PUTTY_REG_POS "\\SshHostKeys",
&rkey) != ERROR_SUCCESS)
- return 1; /* key does not exist in registry */
+ 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 = smalloc(len + 10); /* 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);
- }
+ !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 = smalloc(len + 10); /* 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);
sfree(regname);
if (ret == ERROR_MORE_DATA ||
- (ret == ERROR_SUCCESS && type == REG_SZ && compare))
- return 2; /* key is different in registry */
+ (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 */
+ return 1; /* key does not exist in registry */
else
- return 0; /* key matched OK in registry */
+ return 0; /* key matched OK in registry */
}
-void store_host_key(char *hostname, int port, char *keytype, char *key) {
+void store_host_key(char *hostname, int port, char *keytype, char *key)
+{
char *regname;
HKEY rkey;
- regname = smalloc(3*(strlen(hostname)+strlen(keytype))+15);
+ regname = smalloc(3 * (strlen(hostname) + strlen(keytype)) + 15);
hostkey_regname(regname, hostname, port, keytype);
if (RegCreateKey(HKEY_CURRENT_USER, PUTTY_REG_POS "\\SshHostKeys",
&rkey) != ERROR_SUCCESS)
- return; /* key does not exist in registry */
- RegSetValueEx(rkey, regname, 0, REG_SZ, key,
- strlen(key)+1);
+ return; /* key does not exist in registry */
+ RegSetValueEx(rkey, regname, 0, REG_SZ, key, strlen(key) + 1);
RegCloseKey(rkey);
}
/*
* Find the random seed file path and store it in `seedpath'.
*/
-static void get_seedpath(void) {
+static void get_seedpath(void)
+{
HKEY rkey;
DWORD type, size;
size = sizeof(seedpath);
- if (RegOpenKey(HKEY_CURRENT_USER, PUTTY_REG_POS, &rkey)==ERROR_SUCCESS) {
+ 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)
if (!seedpath[0]) {
int len, ret;
- len = GetEnvironmentVariable("HOMEDRIVE", seedpath, sizeof(seedpath));
- ret = GetEnvironmentVariable("HOMEPATH", seedpath+len,
- sizeof(seedpath)-len);
+ len =
+ GetEnvironmentVariable("HOMEDRIVE", seedpath,
+ sizeof(seedpath));
+ ret =
+ GetEnvironmentVariable("HOMEPATH", seedpath + len,
+ sizeof(seedpath) - len);
if (ret == 0) { /* probably win95; store in \WINDOWS */
GetWindowsDirectory(seedpath, sizeof(seedpath));
len = strlen(seedpath);
} else
len += ret;
- strcpy(seedpath+len, "\\PUTTY.RND");
+ strcpy(seedpath + len, "\\PUTTY.RND");
}
}
-void read_random_seed(noise_consumer_t consumer) {
+void read_random_seed(noise_consumer_t consumer)
+{
HANDLE seedf;
if (!seedpath[0])
DWORD len;
if (ReadFile(seedf, buf, sizeof(buf), &len, NULL) && len)
- consumer(buf, len);
+ consumer(buf, len);
else
break;
}
}
}
-void write_random_seed(void *data, int len) {
+void write_random_seed(void *data, int len)
+{
HANDLE seedf;
if (!seedpath[0])
/*
* Recursively delete a registry key and everything under it.
*/
-static void registry_recursive_remove(HKEY key) {
+static void registry_recursive_remove(HKEY key)
+{
DWORD i;
- char name[MAX_PATH+1];
+ 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);
+ if (RegOpenKey(key, name, &subkey) == ERROR_SUCCESS) {
+ registry_recursive_remove(subkey);
+ RegCloseKey(subkey);
+ }
+ RegDeleteKey(key, name);
}
}
-void cleanup_all(void) {
+void cleanup_all(void)
+{
HKEY key;
int ret;
- char name[MAX_PATH+1];
+ char name[MAX_PATH + 1];
/* ------------------------------------------------------------
* Wipe out the random seed file.
/*
* 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);
+ 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
* 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);
- }
- }
+ &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.
projects / u / mdw / putty / blobdiff