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#!/bin/sh
# See LICENSE file for copyright and license details.
set -e
gensums () {
gensum sha224sum SHA224
gensum sha256sum SHA256
gensum sha384sum SHA384
gensum sha512sum SHA512
gensum sha512-224sum SHA512/224
gensum sha512-256sum SHA512/256
gensum sha3-224sum SHA3-224
gensum sha3-256sum SHA3-256
gensum sha3-384sum SHA3-384
gensum sha3-512sum SHA3-512
gensum b2sum BLAKE2b
}
if test $# = 1 && test "$1" = '-- output checksum order --'; then
gensum () { printf '%s\n' "$2"; }
gensums
exit 0
fi
if ! test $# = 1; then
printf 'usage: %s tarball\n' "$0" >&2
exit 1
fi
tarball="$1"
gensum () {
tool="$1"
name="$2"
sum="$(${tool} < "${tarball}" | cut -d ' ' -f 1)"
test -n "${sum}"
printf '%s checksum: %s\n' "${name}" "${sum}"
}
gensums
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