static int umEncryptString(char_t *textString)
{
char_t *enMask;
char_t enChar;
int numChars;
a_assert(textString);
enMask = UM_XOR_ENCRYPT;
numChars = 0;
while (*textString) {
enChar = *textString ^ *enMask;
/*
* Do not produce encrypted text with embedded linefeeds or tabs.
* Simply use existing character.
*/
if (enChar && !gisspace(enChar))
*textString = enChar;
/*
* Increment all pointers.
*/
enMask++;
textString++;
numChars++;
/*
* Wrap encryption mask pointer if at end of length.
*/
if (*enMask == '\0') {
enMask = UM_XOR_ENCRYPT;
}
}
return numChars;
}
static char_t *skipWhite(char_t *s)
{
a_assert(s);
if (s == NULL) {
return s;
}
while (*s && gisspace(*s)) {
s++;
}
return s;
}
static bool_t umCheckName(char_t *name)
{
a_assert(name && *name);
if (name && *name) {
while (*name) {
if (gisspace(*name)) {
return FALSE;
}
name++;
}
return TRUE;
}
return FALSE;
}