Kees Cook | 313dd1b6 | 2017-05-05 23:37:45 -0700 | [diff] [blame] | 1 | #!/bin/sh |
2 | |||||
3 | if [ ! -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" | ||||
8 | fi |