+
+#ifdef CONFIG_CIFS_WEAK_PW_HASH
+void calc_lanman_hash(struct cifsSesInfo * ses, char * lnm_session_key)
+{
+ int i;
+ char password_with_pad[CIFS_ENCPWD_SIZE];
+
+ memset(password_with_pad, 0, CIFS_ENCPWD_SIZE);
+ strncpy(password_with_pad, ses->password, CIFS_ENCPWD_SIZE);
+
+ /* calculate old style session key */
+ /* calling toupper is less broken than repeatedly
+ calling nls_toupper would be since that will never
+ work for UTF8, but neither handles multibyte code pages
+ but the only alternative would be converting to UCS-16 (Unicode)
+ (using a routine something like UniStrupr) then
+ uppercasing and then converting back from Unicode - which
+ would only worth doing it if we knew it were utf8. Basically
+ utf8 and other multibyte codepages each need their own strupper
+ function since a byte at a time will ont work. */
+
+ for(i = 0; i < CIFS_ENCPWD_SIZE; i++) {
+ password_with_pad[i] = toupper(password_with_pad[i]);
+ }
+
+ SMBencrypt(password_with_pad, ses->server->cryptKey, lnm_session_key);
+ /* clear password before we return/free memory */
+ memset(password_with_pad, 0, CIFS_ENCPWD_SIZE);
+}
+#endif /* CIFS_WEAK_PW_HASH */
+