mirror of
https://github.com/servalproject/serval-dna.git
synced 2024-12-19 13:17:56 +00:00
90 lines
1.8 KiB
Bash
Executable File
90 lines
1.8 KiB
Bash
Executable File
#!/bin/bash
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# Fetch latest version of source as recommended by nacl installation page
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if [ ! -e nacl-source.tar.bz2 ]; then
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`wget -q -O - http://nacl.cr.yp.to/install.html | grep wget | sed -e 's/^ *//g' -e 's/^wget /wget -q -O nacl-source.tar.bz2 /'`
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fi
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# Extract tarball
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mkdir -p nacl-source
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arlist=`find . -name libnacl.a`
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arcount=`echo $arlist | wc -w`
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if [ $arcount -eq 0 ]; then
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cd nacl-source
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bzip2 -d ../nacl-source.tar | tar xvf -
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nacldir=`echo *`
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cd ${nacldir}
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./do
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cd ..
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fi
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# Test which one works for us
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include=`find . -name crypto_box.h | head -1`
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cat <<EOF >test.c
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#include <stdio.h>
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#include "${include}"
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <unistd.h>
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/* it's really stupid that there isn't a syscall for this */
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static int fd = -1;
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void randombytes(unsigned char *x,unsigned long long xlen)
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{
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int i;
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if (fd == -1) {
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for (;;) {
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fd = open("/dev/urandom",O_RDONLY);
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if (fd != -1) break;
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sleep(1);
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}
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}
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while (xlen > 0) {
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if (xlen < 1048576) i = xlen; else i = 1048576;
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i = read(fd,x,i);
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if (i < 1) {
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sleep(1);
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continue;
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}
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x += i;
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xlen -= i;
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}
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}
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unsigned char pk[crypto_box_PUBLICKEYBYTES];
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unsigned char sk[crypto_box_SECRETKEYBYTES];
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int main(int argc,char **argv) {
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crypto_box_keypair(pk,sk);
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printf("The compilation worked.\n");
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}
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EOF
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for ar in $arlist
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do
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if [ -e test ]; then
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rm test
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fi
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gcc -o test test.c $ar >/dev/null 2>&1
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if [ -e test ]; then
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naclbuilddir=`echo $ar | sed -e s,/libnacl.a,,`
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echo "${naclbuilddir}" > naclbuilddir.txt
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fi
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done
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if [ -e test ]; then
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rm test
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fi
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includedir=`cat naclbuilddir.txt | sed s,/lib/,/include/,`
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ls -1 ${includedir} | sed -e 's,^,#include "'"${includedir}"'/,' -e 's,$,",' > nacl.h
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