mod_auth_digest

[Mohamed Aly]

i want to install apache with digest authentication so i enabled 
"mod_auth_digest " but i dont have /dev/random or /dev/urandom on my solaris 
machine and i even dont know what are they !!!! so from where can i get  
"truerand library" i think its the third option for compiling with 
mod_auth_digest .and what i need if i want to install apache with the diegest 
enabled on NT system ?
Thanx alot for help