--- /dev/null
+#!/usr/bin/env bash
+export LC_ALL=C
+set -e -o pipefail
+
+# Source the common prelude, which:
+# 1. Checks if we're at the top directory of the Feather Wallet repository
+# 2. Defines a few common functions and variables
+#
+# shellcheck source=libexec/prelude.bash
+source "$(dirname "${BASH_SOURCE[0]}")/libexec/prelude.bash"
+
+
+###################
+## Sanity Checks ##
+###################
+
+################
+# Required non-builtin commands should be invokable
+################
+
+check_tools cat env basename mkdir diff sort
+
+if [ -z "$NO_SIGN" ]; then
+ # make it possible to override the gpg binary
+ GPG=${GPG:-gpg}
+
+ # $GPG can contain extra arguments passed to the binary
+ # so let's check only the existence of arg[0]
+ # shellcheck disable=SC2206
+ GPG_ARRAY=($GPG)
+ check_tools "${GPG_ARRAY[0]}"
+fi
+
+################
+# Required env vars should be non-empty
+################
+
+cmd_usage() {
+cat <<EOF
+Synopsis:
+
+ env GUIX_SIGS_REPO=<path/to/feather-sigs> \\
+ SIGNER=GPG_KEY_NAME[=SIGNER_NAME] \\
+ [ NO_SIGN=1 ]
+ ./contrib/guix/guix-attest
+
+Example w/o overriding signing name:
+
+ env GUIX_SIGS_REPO=/home/user/feather-sigs \\
+ SIGNER=achow101 \\
+ ./contrib/guix/guix-attest
+
+Example overriding signing name:
+
+ env GUIX_SIGS_REPO=/home/user/feather-sigs \\
+ SIGNER=0x96AB007F1A7ED999=dongcarl \\
+ ./contrib/guix/guix-attest
+
+Example w/o signing, just creating SHA256SUMS:
+
+ env GUIX_SIGS_REPO=/home/user/feather-sigs \\
+ SIGNER=achow101 \\
+ NO_SIGN=1 \\
+ ./contrib/guix/guix-attest
+
+EOF
+}
+
+if [ -z "$GUIX_SIGS_REPO" ] || [ -z "$SIGNER" ]; then
+ cmd_usage
+ exit 1
+fi
+
+################
+# GUIX_SIGS_REPO should exist as a directory
+################
+
+if [ ! -d "$GUIX_SIGS_REPO" ]; then
+cat << EOF
+ERR: The specified GUIX_SIGS_REPO is not an existent directory:
+
+ '$GUIX_SIGS_REPO'
+
+Hint: Please clone the feather-sigs repository and point to it with the
+ GUIX_SIGS_REPO environment variable.
+
+EOF
+cmd_usage
+exit 1
+fi
+
+################
+# The key specified in SIGNER should be usable
+################
+
+IFS='=' read -r gpg_key_name signer_name <<< "$SIGNER"
+if [ -z "${signer_name}" ]; then
+ signer_name="$gpg_key_name"
+fi
+
+if [ -z "$NO_SIGN" ] && ! ${GPG} --dry-run --list-secret-keys "${gpg_key_name}" >/dev/null 2>&1; then
+ echo "ERR: GPG can't seem to find any key named '${gpg_key_name}'"
+ exit 1
+fi
+
+################
+# We should be able to find at least one output
+################
+
+echo "Looking for build output SHA256SUMS fragments in ${OUTDIR_BASE}"
+
+shopt -s nullglob
+sha256sum_fragments=( "$OUTDIR_BASE"/*/SHA256SUMS.part ) # This expands to an array of directories...
+shopt -u nullglob
+
+noncodesigned_fragments=()
+codesigned_fragments=()
+
+if (( ${#sha256sum_fragments[@]} )); then
+ echo "Found build output SHA256SUMS fragments:"
+ for outdir in "${sha256sum_fragments[@]}"; do
+ echo " '$outdir'"
+ case "$outdir" in
+ "$OUTDIR_BASE"/*-codesigned/SHA256SUMS.part)
+ codesigned_fragments+=("$outdir")
+ ;;
+ *)
+ noncodesigned_fragments+=("$outdir")
+ ;;
+ esac
+ done
+ echo
+else
+ echo "ERR: Could not find any build output SHA256SUMS fragments in ${OUTDIR_BASE}"
+ exit 1
+fi
+
+##############
+## Attest ##
+##############
+
+# Usage: out_name $outdir
+#
+# HOST: The output directory being attested
+#
+out_name() {
+ basename "$(dirname "$1")"
+}
+
+shasum_already_exists() {
+cat <<EOF
+--
+
+ERR: An ${1} file already exists for '${VERSION}' and attests
+ differently. You likely previously attested to a partial build (e.g. one
+ where you specified the HOST environment variable).
+
+ See the diff above for more context.
+
+Hint: You may wish to remove the existing attestations and their signatures by
+ invoking:
+
+ rm '${PWD}/${1}'{,.asc}
+
+ Then try running this script again.
+
+EOF
+}
+
+echo "Attesting to build outputs for version: '${VERSION}'"
+echo ""
+
+# Given a SHA256SUMS file as stdin that has lines like:
+# 0ba536819b221a91d3d42e978be016aac918f40984754d74058aa0c921cd3ea6 a/b/d/c/d/s/feather-2.5.0-riscv64-linux-gnu.tar.gz
+# ...
+#
+# Replace each line's file name with its basename:
+# 0ba536819b221a91d3d42e978be016aac918f40984754d74058aa0c921cd3ea6 feather-2.5.0-riscv64-linux-gnu.tar.gz
+# ...
+#
+basenameify_SHA256SUMS() {
+ sed -E 's@(^[[:xdigit:]]{64}[[:space:]]+).+/([^/]+$)@\1\2@'
+}
+
+outsigdir="$GUIX_SIGS_REPO/$VERSION/$signer_name"
+mkdir -p "$outsigdir"
+(
+ cd "$outsigdir"
+
+ temp_noncodesigned="$(mktemp)"
+ trap 'rm -rf -- "$temp_noncodesigned"' EXIT
+
+ if (( ${#noncodesigned_fragments[@]} )); then
+ cat "${noncodesigned_fragments[@]}" \
+ | sort -u \
+ | basenameify_SHA256SUMS \
+ | sort -k2 \
+ > "$temp_noncodesigned"
+ if [ -e noncodesigned.SHA256SUMS ]; then
+ # The SHA256SUMS already exists, make sure it's exactly what we
+ # expect, error out if not
+ if diff -u noncodesigned.SHA256SUMS "$temp_noncodesigned"; then
+ echo "A noncodesigned.SHA256SUMS file already exists for '${VERSION}' and is up-to-date."
+ else
+ shasum_already_exists noncodesigned.SHA256SUMS
+ exit 1
+ fi
+ else
+ mv "$temp_noncodesigned" noncodesigned.SHA256SUMS
+ fi
+ else
+ echo "ERR: No noncodesigned outputs found for '${VERSION}', exiting..."
+ exit 1
+ fi
+
+ temp_all="$(mktemp)"
+ trap 'rm -rf -- "$temp_all"' EXIT
+
+ if (( ${#codesigned_fragments[@]} )); then
+ # Note: all.SHA256SUMS attests to all of $sha256sum_fragments, but is
+ # not needed if there are no $codesigned_fragments
+ cat "${sha256sum_fragments[@]}" \
+ | sort -u \
+ | sort -k2 \
+ | basenameify_SHA256SUMS \
+ > "$temp_all"
+ if [ -e all.SHA256SUMS ]; then
+ # The SHA256SUMS already exists, make sure it's exactly what we
+ # expect, error out if not
+ if diff -u all.SHA256SUMS "$temp_all"; then
+ echo "An all.SHA256SUMS file already exists for '${VERSION}' and is up-to-date."
+ else
+ shasum_already_exists all.SHA256SUMS
+ exit 1
+ fi
+ else
+ mv "$temp_all" all.SHA256SUMS
+ fi
+ else
+ # It is fine to have the codesigned outputs be missing (perhaps the
+ # detached codesigs have not been published yet), just print a log
+ # message instead of erroring out
+ echo "INFO: No codesigned outputs found for '${VERSION}', skipping..."
+ fi
+
+ if [ -z "$NO_SIGN" ]; then
+ echo "Signing SHA256SUMS to produce SHA256SUMS.asc"
+ for i in *.SHA256SUMS; do
+ if [ ! -e "$i".asc ]; then
+ ${GPG} --detach-sign \
+ --digest-algo sha256 \
+ --local-user "$gpg_key_name" \
+ --armor \
+ --output "$i".asc "$i"
+ else
+ echo "Signature already there"
+ fi
+ done
+ else
+ echo "Not signing SHA256SUMS as \$NO_SIGN is not empty"
+ fi
+ echo ""
+)
--- /dev/null
+#!/usr/bin/env bash
+export LC_ALL=C
+set -e -o pipefail
+
+# Source the common prelude, which:
+# 1. Checks if we're at the top directory of the Feather Wallet repository
+# 2. Defines a few common functions and variables
+#
+# shellcheck source=libexec/prelude.bash
+source "$(dirname "${BASH_SOURCE[0]}")/libexec/prelude.bash"
+
+
+###################
+## Sanity Checks ##
+###################
+
+################
+# Required non-builtin commands should be invokable
+################
+
+check_tools cat diff gpg
+
+################
+# Required env vars should be non-empty
+################
+
+cmd_usage() {
+cat <<EOF
+Synopsis:
+
+ env GUIX_SIGS_REPO=<path/to/feather-sigs> [ SIGNER=<signer> ] ./contrib/guix/guix-verify
+
+Example overriding signer's manifest to use as base
+
+ env GUIX_SIGS_REPO=/home/user/feather-sigs SIGNER=achow101 ./contrib/guix/guix-verify
+
+EOF
+}
+
+if [ -z "$GUIX_SIGS_REPO" ]; then
+ cmd_usage
+ exit 1
+fi
+
+################
+# GUIX_SIGS_REPO should exist as a directory
+################
+
+if [ ! -d "$GUIX_SIGS_REPO" ]; then
+cat << EOF
+ERR: The specified GUIX_SIGS_REPO is not an existent directory:
+
+ '$GUIX_SIGS_REPO'
+
+Hint: Please clone the feather-sigs repository and point to it with the
+ GUIX_SIGS_REPO environment variable.
+
+EOF
+cmd_usage
+exit 1
+fi
+
+##############
+## Verify ##
+##############
+
+OUTSIGDIR_BASE="${GUIX_SIGS_REPO}/${VERSION}"
+echo "Looking for signature directories in '${OUTSIGDIR_BASE}'"
+echo ""
+
+# Usage: verify compare_manifest current_manifest
+verify() {
+ local compare_manifest="$1"
+ local current_manifest="$2"
+ if ! gpg --quiet --batch --verify "$current_manifest".asc "$current_manifest" 1>&2; then
+ echo "ERR: Failed to verify GPG signature in '${current_manifest}'"
+ echo ""
+ echo "Hint: Either the signature is invalid or the public key is missing"
+ echo ""
+ failure=1
+ elif ! diff --report-identical "$compare_manifest" "$current_manifest" 1>&2; then
+ echo "ERR: The SHA256SUMS attestation in these two directories differ:"
+ echo " '${compare_manifest}'"
+ echo " '${current_manifest}'"
+ echo ""
+ failure=1
+ else
+ echo "Verified: '${current_manifest}'"
+ echo ""
+ fi
+}
+
+shopt -s nullglob
+all_noncodesigned=( "$OUTSIGDIR_BASE"/*/noncodesigned.SHA256SUMS )
+shopt -u nullglob
+
+echo "--------------------"
+echo ""
+if (( ${#all_noncodesigned[@]} )); then
+ compare_noncodesigned="${all_noncodesigned[0]}"
+ if [[ -n "$SIGNER" ]]; then
+ signer_noncodesigned="$OUTSIGDIR_BASE/$SIGNER/noncodesigned.SHA256SUMS"
+ if [[ -f "$signer_noncodesigned" ]]; then
+ echo "Using $SIGNER's manifest as the base to compare against"
+ compare_noncodesigned="$signer_noncodesigned"
+ else
+ echo "Unable to find $SIGNER's manifest, using the first one found"
+ fi
+ else
+ echo "No SIGNER provided, using the first manifest found"
+ fi
+
+ for current_manifest in "${all_noncodesigned[@]}"; do
+ verify "$compare_noncodesigned" "$current_manifest"
+ done
+
+ echo "DONE: Checking output signatures for noncodesigned.SHA256SUMS"
+ echo ""
+else
+ echo "WARN: No signature directories with noncodesigned.SHA256SUMS found"
+ echo ""
+fi
+
+shopt -s nullglob
+all_all=( "$OUTSIGDIR_BASE"/*/all.SHA256SUMS )
+shopt -u nullglob
+
+echo "--------------------"
+echo ""
+if (( ${#all_all[@]} )); then
+ compare_all="${all_all[0]}"
+ if [[ -n "$SIGNER" ]]; then
+ signer_all="$OUTSIGDIR_BASE/$SIGNER/all.SHA256SUMS"
+ if [[ -f "$signer_all" ]]; then
+ echo "Using $SIGNER's manifest as the base to compare against"
+ compare_all="$signer_all"
+ else
+ echo "Unable to find $SIGNER's manifest, using the first one found"
+ fi
+ else
+ echo "No SIGNER provided, using the first manifest found"
+ fi
+
+ for current_manifest in "${all_all[@]}"; do
+ verify "$compare_all" "$current_manifest"
+ done
+
+ # Sanity check: there should be no entries that exist in
+ # noncodesigned.SHA256SUMS that doesn't exist in all.SHA256SUMS
+ if [[ "$(comm -23 <(sort "$compare_noncodesigned") <(sort "$compare_all") | wc -c)" -ne 0 ]]; then
+ echo "ERR: There are unique lines in noncodesigned.SHA256SUMS which"
+ echo " do not exist in all.SHA256SUMS, something went very wrong."
+ exit 1
+ fi
+
+ echo "DONE: Checking output signatures for all.SHA256SUMS"
+ echo ""
+else
+ echo "WARN: No signature directories with all.SHA256SUMS found"
+ echo ""
+fi
+
+echo "===================="
+echo ""
+if (( ${#all_noncodesigned[@]} + ${#all_all[@]} == 0 )); then
+ echo "ERR: Unable to perform any verifications as no signature directories"
+ echo " were found"
+ echo ""
+ exit 1
+fi
+
+if [ -n "$failure" ]; then
+ exit 1
+fi
projects / gamesguru / feather.git / commitdiff