blob: 7514850f4815b5f7b337d8ec8ccc57b27b2f1026 [file] [log] [blame]
Kees Cook313dd1b62017-05-05 23:37:45 -07001#!/bin/sh
2
3if [ ! -f "$1" ]; then
4 SEED=`od -A n -t x8 -N 32 /dev/urandom | tr -d ' \n'`
5 echo "const char *randstruct_seed = \"$SEED\";" > "$1"
6 HASH=`echo -n "$SEED" | sha256sum | cut -d" " -f1 | tr -d ' \n'`
7 echo "#define RANDSTRUCT_HASHED_SEED \"$HASH\"" > "$2"
8fi