coder · sreya · Apr 29, 2024 · Apr 27, 2024 · Apr 27, 2024 · Apr 27, 2024
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
@@ -128,6 +128,13 @@ jobs:
       - name: Setup Node
         uses: ./.github/actions/setup-node
 
+      # Necessary for signing Windows binaries.
+      - name: Setup Java
+        uses: actions/setup-java@v4
+        with:
+          distribution: "zulu"
+          java-version: "11.0"
+
       - name: Install nsis and zstd
         run: sudo apt-get install -y nsis zstd
 
@@ -161,10 +168,32 @@ jobs:
           AC_CERTIFICATE_PASSWORD: ${{ secrets.AC_CERTIFICATE_PASSWORD }}
           AC_APIKEY_P8_BASE64: ${{ secrets.AC_APIKEY_P8_BASE64 }}
 
+      - name: Setup Windows EV Signing Certificate
+        run: |
+          set -euo pipefail
+          touch /tmp/ev_cert.pem
+          chmod 600 /tmp/ev_cert.pem
+          echo "$EV_SIGNING_CERT" > /tmp/ev_cert.pem
+          wget https://github.com/ebourg/jsign/releases/download/6.0/jsign-6.0.jar -O /tmp/jsign-6.0.jar
+        env:
+          EV_SIGNING_CERT: ${{ secrets.EV_SIGNING_CERT }}
+
       - name: Test migrations from current ref to main
         run: |
           make test-migrations
 
+      # Setup GCloud for signing Windows binaries.
+      - name: Authenticate to Google Cloud
+        id: gcloud_auth
+        uses: google-github-actions/auth@v2
+        with:
+          workload_identity_provider: ${{ secrets.GCP_CODE_SIGNING_WORKLOAD_ID_PROVIDER }}
+          service_account: ${{ secrets.GCP_CODE_SIGNING_SERVICE_ACCOUNT }}
+          token_format: "access_token"
+
+      - name: Setup GCloud SDK
+        uses: "google-github-actions/setup-gcloud@v2"
+
       - name: Build binaries
         run: |
           set -euo pipefail
@@ -179,16 +208,26 @@ jobs:
             build/coder_helm_"$version".tgz \
             build/provisioner_helm_"$version".tgz
         env:
+          CODER_SIGN_WINDOWS: "1"
           CODER_SIGN_DARWIN: "1"
           AC_CERTIFICATE_FILE: /tmp/apple_cert.p12
           AC_CERTIFICATE_PASSWORD_FILE: /tmp/apple_cert_password.txt
           AC_APIKEY_ISSUER_ID: ${{ secrets.AC_APIKEY_ISSUER_ID }}
           AC_APIKEY_ID: ${{ secrets.AC_APIKEY_ID }}
           AC_APIKEY_FILE: /tmp/apple_apikey.p8
+          EV_KEY: ${{ secrets.EV_KEY }}
+          EV_KEYSTORE: ${{ secrets.EV_KEYSTORE }}
+          EV_TSA_URL: ${{ secrets.EV_TSA_URL }}
+          EV_CERTIFICATE_PATH: /tmp/ev_cert.pem
+          GCLOUD_ACCESS_TOKEN: ${{ steps.gcloud_auth.outputs.access_token }}
+          JSIGN_PATH: /tmp/jsign-6.0.jar
 
       - name: Delete Apple Developer certificate and API key
         run: rm -f /tmp/{apple_cert.p12,apple_cert_password.txt,apple_apikey.p8}
 
+      - name: Delete Windows EV Signing Cert
+        run: rm /tmp/ev_cert.pem
+
       - name: Determine base image tag
         id: image-base-tag
         run: |

diff --git a/scripts/build_go.sh b/scripts/build_go.sh
@@ -35,6 +35,7 @@ os="${GOOS:-linux}"
 arch="${GOARCH:-amd64}"
 slim="${CODER_SLIM_BUILD:-0}"
 sign_darwin="${CODER_SIGN_DARWIN:-0}"
+sign_windows="${CODER_SIGN_WINDOWS:-0}"
 output_path=""
 agpl="${CODER_BUILD_AGPL:-0}"
 boringcrypto=${CODER_BUILD_BORINGCRYPTO:-0}
@@ -106,6 +107,11 @@ if [[ "$sign_darwin" == 1 ]]; then
 	requiredenvs AC_CERTIFICATE_FILE AC_CERTIFICATE_PASSWORD_FILE
 fi
 
+if [[ "$sign_windows" == 1 ]]; then
+	dependencies java
+	requiredenvs JSIGN_PATH EV_KEYSTORE EV_KEY EV_CERTIFICATE_PATH EV_TSA_URL GCLOUD_ACCESS_TOKEN
+fi
+
 ldflags=(
 	-X "'github.com/coder/coder/v2/buildinfo.tag=$version'"
 )
@@ -176,4 +182,8 @@ if [[ "$sign_darwin" == 1 ]] && [[ "$os" == "darwin" ]]; then
 	execrelative ./sign_darwin.sh "$output_path" 1>&2
 fi
 
+if [[ "$sign_windows" == 1 ]] && [[ "$os" == "windows" ]]; then
+	execrelative ./sign_windows.sh "$output_path" 1>&2
+fi
+
 echo "$output_path"
diff --git a/scripts/sign_windows.sh b/scripts/sign_windows.sh
@@ -0,0 +1,35 @@
+#!/usr/bin/env bash
+
+# This script signs the provided windows binary with an Extended Validation
+# code signing certificate.
+#
+# Usage: ./sign_windows.sh path/to/binary
+#
+# On success, the input file will be signed using the EV cert.
+#
+# Depends on the jsign utility (and thus Java). Requires the following environment variables
+# to be set:
+#  - $JSIGN_PATH: The path to the jsign jar.
+#  - $EV_KEYSTORE: The name of the keyring containing the private key
+#  - $EV_KEY: The name of the key.
+#  - $EV_CERTIFICATE_PATH: The path to the certificate.
+#  - $EV_TSA_URL: The url of the timestamp server to use.
+
+set -euo pipefail
+# shellcheck source=scripts/lib.sh
+source "$(dirname "${BASH_SOURCE[0]}")/lib.sh"
+
+# Check dependencies
+dependencies java
+requiredenvs JSIGN_PATH EV_KEYSTORE EV_KEY EV_CERTIFICATE_PATH EV_TSA_URL GCLOUD_ACCESS_TOKEN
+
+java -jar "$JSIGN_PATH" \
+	--storetype GOOGLECLOUD \
+	--storepass "$GCLOUD_ACCESS_TOKEN" \
+	--keystore "$EV_KEYSTORE" \
+	--alias "$EV_KEY" \
+	--certfile "$EV_CERTIFICATE_PATH" \
+	--tsmode RFC3161 \
+	--tsaurl "$EV_TSA_URL" \
+	"$@" \
+	1>&2