Z-Botan-0.1.1.1: third_party/botan/src/lib/rng/system_rng/info.txt
<defines> SYSTEM_RNG -> 20141202 </defines> <os_features> dev_random,posix1 arc4random rtlgenrandom crypto_ng </os_features> <libs> uwp -> bcrypt </libs> <requires> rtlgenrandom?dyn_load </requires>