NaCl libpcsc

Artifact [6ec0ffbfde]
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Artifact 6ec0ffbfde66b8dfa9d95a6a1cb658e703cac9e0:


#! /usr/bin/env bash

url="$1"
file="$2"
hash="$3"

if [ -f "${file}" ]; then
	exit 0
fi

mkdir -p "$(dirname "${file}")"

hashMethod='sha256'

rm -f "${file}.new"
wget --header "X-Cache-URL: ${url}" -O "${file}.new" "http://hashcache.rkeene.org/${hashMethod}/${hash}" || \
	wget -O "${file}.new" "${url}" || \
	exit 1

chkHash="$(openssl "${hashMethod}" "${file}.new" | sed 's@.*= *@@')"

if [ "${chkHash}" != "${hash}" ]; then
	echo "error: Checksum mismatch: Got: ${chkHash}; Expected: ${hash}" >&2

	exit 1
fi

mv "${file}.new" "${file}"

exit 0