action.yml

name: 'Trusted Signing'
description: 'Sign your files with Trusted Signing.'
inputs:
  azure-tenant-id:
    description: The Azure Active Directory tenant (directory) ID.
    required: false
  azure-client-id:
    description: The client (application) ID of an App Registration in the tenant.
    required: false
  azure-client-secret:
    description: A client secret that was generated for the App Registration.
    required: false
  azure-client-certificate-path:
    description: A path to certificate and private key pair in PEM or PFX format, which can authenticate
                 the App Registration.
    required: false
  azure-client-send-certificate-chain:
    description: Specifies whether an authentication request will include an x5c header to support subject
                 name / issuer based authentication. When set to `true` or `1`, authentication requests
                 include the x5c header.
    required: false
  azure-username:
    description: The username, also known as upn, of an Azure Active Directory user account.
    required: false
  azure-password:
    description: The password of the Azure Active Directory user account. Note this does not support
                 accounts with MFA enabled.
    required: false
  endpoint:
    description: The Trusted Signing Account endpoint. The URI value must have a URI that aligns to the
                 region your Trusted Signing Account and Certificate Profile you are specifying were created
                 in during the setup of these resources.
    required: true
  code-signing-account-name:
    description: The Code Signing Account name.
    required: false
  trusted-signing-account-name:
    description: The Trusted Signing Account name.
    required: false
  certificate-profile-name:
    description: The Certificate Profile name.
    required: true
  files:
    description: A comma or newline separated list of absolute paths to the files being signed. Can be combined
                 with the files-folder and file-catalog inputs.
    required: false
  files-folder:
    description: The folder containing files to be signed. Can be combined with the files and file-catalog inputs.
    required: false
  files-folder-filter:
    description: A comma separated list of file extensions that determines which types of files will
                 be signed in the folder specified by the files-folder input. E.g., 'dll,exe,msix'.
                 Any file type not included in this list will not be signed. If this input is not used,
                 all files in the folder will be signed. Supports wildcards for matching multiple file
                 names with a pattern.
    required: false
  files-folder-recurse:
    description: A boolean value (true/false) that indicates if the folder specified by the files-folder
                 input should be searched recursively. The default value is false.
    required: false
  files-folder-depth:
    description: An integer value that indicates the depth of the recursive search toggled by the
                 files-folder-recursive input.
    required: false
  files-catalog:
    description: A file containing a list of relative paths to the files being signed. The paths
                 should be relative to the location of the catalog file. Each file path should be on
                 a separate line. Can be combined with the files and files-folder inputs.
    required: false
  file-digest:
    description: The name of the digest algorithm used for hashing the files being signed. The supported
                 values are SHA256, SHA384, and SHA512.
    required: false
    default: 'SHA256'
  timestamp-rfc3161:
    description: A URL to an RFC3161 compliant timestamping service.
    required: false
    default: 'http://timestamp.acs.microsoft.com'
  timestamp-digest:
    description: The name of the digest algorithm used for timestamping. The supported values are SHA256,
                 SHA384, and SHA512.
    required: false
    default: 'SHA256'
  append-signature:
    description: A boolean value (true/false) that indicates if the signature should be appended. If
                 no primary signature is present, this signature is made the primary signature instead.
    required: false
  description:
    description: A description of the signed content.
    required: false
  description-url:
    description: A Uniform Resource Locator (URL) for the expanded description of the signed content.
    required: false
  generate-digest-path:
    description: Generates the digest to be signed and the unsigned PKCS7 files at this path. The output
                 digest and PKCS7 files will be path\FileName.dig and path\FileName.p7u. To output an additional
                 XML file, see `generate-digest-xml`.
    required: false
  generate-digest-xml:
    description: A boolean value (true/false) that indicates if an XML file is produced when the
                 `generate-digest-path` input is used. The output file will be Path\FileName.dig.xml.
    required: false
  ingest-digest-path:
    description: Creates the signature by ingesting the signed digest to the unsigned PKCS7 file at this
                 path. The input signed digest and unsigned PKCS7 files should be path\FileName.dig.signed
                 and path\FileName.p7u.
    required: false
  sign-digest:
    description: A boolean value (true/false) that indicates if only the digest should be signed. The
                 input file should be the digest generated by the `generate-digest-path` input. The output
                 file will be File.signed.
    required: false
  generate-page-hashes:
    description: A boolean value (true/false) that indicates if page hashes should be generated for
                 executable files.
    required: false
  suppress-page-hashes:
    description: A boolean value (true/false) that indicates if page hashes should be suppressed for
                 executable files. The default is determined by the SIGNTOOL_PAGE_HASHES environment
                 variable and by the wintrust.dll version. This input is ignored for non-PE files.
    required: false
  generate-pkcs7:
    description: A boolean value (true/false) that indicates if a Public Key Cryptography Standards
                 (PKCS) \#7 file is produced for each specified content file. PKCS \#7 files are named
                 path\filename.p7.
    required: false
  pkcs7-options:
    description: Options for the signed PKCS \#7 content. Set value to "Embedded" to embed the signed
                 content in the PKCS \#7 file, or to "DetachedSignedData" to produce the signed data
                 portion of a detached PKCS \#7 file. If this input is not used, the signed content is
                 embedded by default.
    required: false
  pkcs7-oid:
    description: The object identifier (OID) that identifies the signed PKCS \#7 content.
    required: false
  enhanced-key-usage:
    description: The enhanced key usage (EKU) that must be present in the signing certificate. The usage
                 value can be specified by OID or string. The default usage is "Code Signing" (1.3.6.1.5.5.7.3.3).
    required: false
  exclude-environment-credential:
    description: Exclude the "EnvironmentCredential" type from being considered when authenticating with "DefaultAzureCredential".
    required: false
  exclude-workload-identity-credential:
    description: Exclude the "WorkloadIdentityCredential" type from being considered when authenticating with "DefaultAzureCredential".
    required: false
  exclude-managed-identity-credential:
    description: Exclude the "ManagedIdentity" type from being considered when authenticating with "DefaultAzureCredential".
    required: false
  exclude-shared-token-cache-credential:
    description: Exclude the "SharedTokenCacheCredential" type from being considered when authenticating with "DefaultAzureCredential".
    required: false
  exclude-visual-studio-credential:
    description: Exclude the "VisualStudioCredential" type from being considered when authenticating with "DefaultAzureCredential".
    required: false
  exclude-visual-studio-code-credential:
    description: Exclude the "VisualStudioCodeCredential" type from being considered when authenticating with "DefaultAzureCredential".
    required: false
  exclude-azure-cli-credential:
    description: Exclude the "AzureCliCredential" type from being considered when authenticating with "DefaultAzureCredential".
    required: false
  exclude-azure-powershell-credential:
    description: Exclude the "AzurePowerShellCredential" type from being considered when authenticating with "DefaultAzureCredential".
    required: false
  exclude-azure-developer-cli-credential:
    description: Exclude the "AzureDeveloperCliCredential" type from being considered when authenticating with "DefaultAzureCredential".
    required: false
  exclude-interactive-browser-credential:
    description: Exclude the "InteractiveBrowserCredential" type from being considered when authenticating with "DefaultAzureCredential".
    required: false
    default: 'true'
  timeout:
    description: The number of seconds that the Trusted Signing service will wait for all files
                 to be signed before it exits. The default value is 300 seconds.
    required: false
  batch-size:
    description: The summed length of file paths that can be signed with each signtool call. This parameter
                 should only be relevant if you are signing a large number of files. Increasing the value
                 may result in performance gains at the risk of potentially hitting your system's maximum
                 command length limit. The minimum value is 0 and the maximum value is 30000. A value of
                 0 means that every file will be signed with an individual call to signtool.
    required: false
  cache-dependencies:
    description: A boolean value (true/false) that indicates if the dependencies for this action should be cached
                 by GitHub or not. The default value is true. When using self-hosted runners, caches from workflow
                 runs are stored on GitHub-owned cloud storage. A customer-owned storage solution is only available
                 with GitHub Enterprise Server. When enabled, this option can reduce the duration of the action by
                 at least 1 minute.
    required: false
    default: 'true'
  trace:
    description: A boolean value (true/false) that controls trace logging. The default value is false.
    required: false
    default: 'false'
  clickonce-application-name:
    description: The application name for any ClickOnce files being signed.
    required: false
  clickonce-publisher-name:
    description: The publisher name for any ClickOnce files being signed.
    required: false

runs:
  using: 'composite'
  steps:
    - name: Set variables
      id: set-variables
      shell: 'pwsh'
      run: |
        $defaultPath = $env:PSModulePath -split ';' | Select-Object -First 1
        "PSMODULEPATH=$defaultPath" | Out-File -FilePath $env:GITHUB_OUTPUT -Append
        
        "TRUSTED_SIGNING_MODULE_VERSION=0.5.0" | Out-File -FilePath $env:GITHUB_OUTPUT -Append
        "BUILD_TOOLS_NUGET_VERSION=10.0.22621.3233" | Out-File -FilePath $env:GITHUB_OUTPUT -Append
        "TRUSTED_SIGNING_NUGET_VERSION=1.0.53" | Out-File -FilePath $env:GITHUB_OUTPUT -Append
        "DOTNET_SIGNCLI_NUGET_VERSION=0.9.1-beta.24469.1" | Out-File -FilePath $env:GITHUB_OUTPUT -Append

    - name: Cache TrustedSigning PowerShell module
      id: cache-module
      uses: actions/cache@v4
      env:
        cache-name: cache-module
      with:
        path: ${{ steps.set-variables.outputs.PSMODULEPATH }}\TrustedSigning\${{ steps.set-variables.outputs.TRUSTED_SIGNING_MODULE_VERSION }}
        key: TrustedSigning-${{ steps.set-variables.outputs.TRUSTED_SIGNING_MODULE_VERSION }}
      if: ${{ inputs.cache-dependencies == 'true' }}
  
    - name: Cache Microsoft.Windows.SDK.BuildTools NuGet package
      id: cache-buildtools
      uses: actions/cache@v4
      env:
        cache-name: cache-buildtools
      with:
        path: ~\AppData\Local\TrustedSigning\Microsoft.Windows.SDK.BuildTools\Microsoft.Windows.SDK.BuildTools.${{ steps.set-variables.outputs.BUILD_TOOLS_NUGET_VERSION }}
        key: Microsoft.Windows.SDK.BuildTools-${{ steps.set-variables.outputs.BUILD_TOOLS_NUGET_VERSION }}
      if: ${{ inputs.cache-dependencies == 'true' }}

    - name: Cache Microsoft.Trusted.Signing.Client NuGet package
      id: cache-tsclient
      uses: actions/cache@v4
      env:
        cache-name: cache-tsclient
      with:
        path: ~\AppData\Local\TrustedSigning\Microsoft.Trusted.Signing.Client\Microsoft.Trusted.Signing.Client.${{ steps.set-variables.outputs.TRUSTED_SIGNING_NUGET_VERSION }}
        key: Microsoft.Trusted.Signing.Client-${{ steps.set-variables.outputs.TRUSTED_SIGNING_NUGET_VERSION }}
      if: ${{ inputs.cache-dependencies == 'true' }}

    - name: Cache SignCli NuGet package
      id: cache-signcli
      uses: actions/cache@v4
      env:
        cache-name: cache-signcli
      with:
        path: ~\AppData\Local\TrustedSigning\sign\sign.${{ steps.set-variables.outputs.DOTNET_SIGNCLI_NUGET_VERSION }}
        key: SignCli-${{ steps.set-variables.outputs.DOTNET_SIGNCLI_NUGET_VERSION }}
      if: ${{ inputs.cache-dependencies == 'true' }}

    - name: Install Trusted Signing module
      shell: 'pwsh'
      run: |
        Install-Module -Name TrustedSigning -RequiredVersion ${{ steps.set-variables.outputs.TRUSTED_SIGNING_MODULE_VERSION }} -Force -Repository PSGallery
      if: ${{ inputs.cache-dependencies != 'true' || steps.cache-module.outputs.cache-hit != 'true' }}

    - name: Invoke signing
      env:
        AZURE_TENANT_ID: ${{ inputs.azure-tenant-id }}
        AZURE_CLIENT_ID: ${{ inputs.azure-client-id }}
        AZURE_CLIENT_SECRET: ${{ inputs.azure-client-secret }}
        AZURE_CLIENT_CERTIFICATE_PATH: ${{ inputs.azure-client-certificate-path }}
        AZURE_CLIENT_SEND_CERTIFICATE_CHAIN: ${{ inputs.azure-client-send-certificate-chain }}
        AZURE_USERNAME: ${{ inputs.azure-username }}
        AZURE_PASSWORD: ${{ inputs.azure-password }}
      run: |
        $params = @{}

        $endpoint = "${{ inputs.endpoint }}"
        if (-Not [string]::IsNullOrWhiteSpace($endpoint)) {
          $params["Endpoint"] = $endpoint
        }

        $trustedSigningAccountName = "${{ inputs.trusted-signing-account-name }}"
        if ([string]::IsNullOrWhiteSpace($trustedSigningAccountName)) {
          $trustedSigningAccountName = "${{ inputs.code-signing-account-name }}"
          if (-Not [string]::IsNullOrWhiteSpace($trustedSigningAccountName)) {
            Write-Warning "The 'code-signing-account-name' input is deprecated. Please use 'trusted-signing-account-name' instead."
          } else {
            throw "The 'trusted-signing-account-name' input is required."
          }
        }
        $params["CodeSigningAccountName"] = $trustedSigningAccountName

        $certificateProfileName = "${{ inputs.certificate-profile-name }}"
        if (-Not [string]::IsNullOrWhiteSpace($certificateProfileName)) {
          $params["CertificateProfileName"] = $certificateProfileName
        }

        $files = "${{ inputs.files }}"
        if (-Not [string]::IsNullOrWhiteSpace($files)) {
          $params["Files"] = $files.replace("`n", ",")
        }

        $filesFolder = "${{ inputs.files-folder }}"
        if (-Not [string]::IsNullOrWhiteSpace($filesFolder)) {
          $params["FilesFolder"] = $filesFolder
        }

        $filesFolderFilter = "${{ inputs.files-folder-filter }}"
        if (-Not [string]::IsNullOrWhiteSpace($filesFolderFilter)) {
          $params["FilesFolderFilter"] = $filesFolderFilter
        }

        $filesFolderRecurse = "${{ inputs.files-folder-recurse }}"
        if (-Not [string]::IsNullOrWhiteSpace($filesFolderRecurse)) {
          $params["FilesFolderRecurse"] = [System.Convert]::ToBoolean($filesFolderRecurse)
        }

        $filesFolderDepth = "${{ inputs.files-folder-depth }}"
        if (-Not [string]::IsNullOrWhiteSpace($filesFolderDepth)) {
          $params["FilesFolderDepth"] = [System.Convert]::ToInt32($filesFolderDepth)
        }

        $filesCatalog = "${{ inputs.files-catalog }}"
        if (-Not [string]::IsNullOrWhiteSpace($filesCatalog)) {
          $params["FilesCatalog"] = $filesCatalog
        }

        $fileDigest = "${{ inputs.file-digest }}"
        if (-Not [string]::IsNullOrWhiteSpace($fileDigest)) {
          $params["FileDigest"] = $fileDigest
        }

        $timestampRfc3161 = "${{ inputs.timestamp-rfc3161 }}"
        if (-Not [string]::IsNullOrWhiteSpace($timestampRfc3161)) {
          $params["TimestampRfc3161"] = $timestampRfc3161
        }

        $timestampDigest = "${{ inputs.timestamp-digest }}"
        if (-Not [string]::IsNullOrWhiteSpace($timestampDigest)) {
          $params["TimestampDigest"] = $timestampDigest
        }

        $appendSignature = "${{ inputs.append-signature }}"
        if (-Not [string]::IsNullOrWhiteSpace($appendSignature)) {
          $params["AppendSignature"] = [System.Convert]::ToBoolean($appendSignature)
        }

        $description = "${{ inputs.description }}"
        if (-Not [string]::IsNullOrWhiteSpace($description)) {
          $params["Description"] = $description
        }

        $descriptionUrl = "${{ inputs.description-url }}"
        if (-Not [string]::IsNullOrWhiteSpace($descriptionUrl)) {
          $params["DescriptionUrl"] = $descriptionUrl
        }

        $generateDigestPath = "${{ inputs.generate-digest-path }}"
        if (-Not [string]::IsNullOrWhiteSpace($generateDigestPath)) {
          $params["GenerateDigestPath"] = $generateDigestPath
        }

        $generateDigestXml = "${{ inputs.generateDigestXml }}"
        if (-Not [string]::IsNullOrWhiteSpace($generateDigestXml)) {
          $params["GenerateDigestXml"] = [System.Convert]::ToBoolean($generateDigestXml)
        }

        $ingestDigestPath = "${{ inputs.ingest-digest-path }}"
        if (-Not [string]::IsNullOrWhiteSpace($ingestDigestPath)) {
          $params["IngestDigestPath"] = $ingestDigestPath
        }

        $signDigest = "${{ inputs.sign-digest }}"
        if (-Not [string]::IsNullOrWhiteSpace($signDigest)) {
          $params["SignDigest"] = [System.Convert]::ToBoolean($signDigest)
        }

        $generatePageHashes = "${{ inputs.generate-page-hashes }}"
        if (-Not [string]::IsNullOrWhiteSpace($generatePageHashes)) {
          $params["GeneratePageHashes"] = [System.Convert]::ToBoolean($generatePageHashes)
        }

        $suppressPageHashes = "${{ inputs.suppress-page-hashes }}"
        if (-Not [string]::IsNullOrWhiteSpace($suppressPageHashes)) {
          $params["SuppressPageHashes"] = [System.Convert]::ToBoolean($suppressPageHashes)
        }

        $generatePkcs7 = "${{ inputs.generate-pkcs7 }}"
        if (-Not [string]::IsNullOrWhiteSpace($generatePkcs7)) {
          $params["GeneratePkcs7"] = [System.Convert]::ToBoolean($generatePkcs7)
        }

        $pkcs7Options = "${{ inputs.pkcs7-options }}"
        if (-Not [string]::IsNullOrWhiteSpace($pkcs7Options)) {
          $params["Pkcs7Options"] = $pkcs7Options
        }

        $pkcs7Oid = "${{ inputs.pkcs7-oid }}"
        if (-Not [string]::IsNullOrWhiteSpace($pkcs7Oid)) {
          $params["Pkcs7Oid"] = $pkcs7Oid
        }

        $enhancedKeyUsage = "${{ inputs.enhanced-key-usage }}"
        if (-Not [string]::IsNullOrWhiteSpace($enhancedKeyUsage)) {
          $params["EnhancedKeyUsage"] = $enhancedKeyUsage
        }

        $excludeEnvironmentCredential = "${{ inputs.exclude-environment-credential }}"
        if (-Not [string]::IsNullOrWhiteSpace($excludeEnvironmentCredential)) {
          $params["ExcludeEnvironmentCredential"] = [System.Convert]::ToBoolean($excludeEnvironmentCredential)
        }

        $excludeWorkloadIdentityCredential = "${{ inputs.exclude-workload-identity-credential }}"
        if (-Not [string]::IsNullOrWhiteSpace($excludeWorkloadIdentityCredential)) {
          $params["ExcludeWorkloadIdentityCredential"] = [System.Convert]::ToBoolean($excludeWorkloadIdentityCredential)
        }

        $excludeManagedIdentityCredential = "${{ inputs.exclude-managed-identity-credential }}"
        if (-Not [string]::IsNullOrWhiteSpace($excludeManagedIdentityCredential)) {
          $params["ExcludeManagedIdentityCredential"] = [System.Convert]::ToBoolean($excludeManagedIdentityCredential)
        }

        $excludeSharedTokenCacheCredential = "${{ inputs.exclude-shared-token-cache-credential }}"
        if (-Not [string]::IsNullOrWhiteSpace($excludeSharedTokenCacheCredential)) {
          $params["ExcludeSharedTokenCacheCredential"] = [System.Convert]::ToBoolean($excludeSharedTokenCacheCredential)
        }

        $excludeVisualStudioCredential = "${{ inputs.exclude-visual-studio-credential }}"
        if (-Not [string]::IsNullOrWhiteSpace($excludeVisualStudioCredential)) {
          $params["ExcludeVisualStudioCredential"] = [System.Convert]::ToBoolean($excludeVisualStudioCredential)
        }

        $excludeVisualStudioCodeCredential = "${{ inputs.exclude-visual-studio-code-credential }}"
        if (-Not [string]::IsNullOrWhiteSpace($excludeVisualStudioCodeCredential)) {
          $params["ExcludeVisualStudioCodeCredential"] = [System.Convert]::ToBoolean($excludeVisualStudioCodeCredential)
        }

        $excludeAzureCliCredential = "${{ inputs.exclude-azure-cli-credential }}"
        if (-Not [string]::IsNullOrWhiteSpace($excludeAzureCliCredential)) {
          $params["ExcludeAzureCliCredential"] = [System.Convert]::ToBoolean($excludeAzureCliCredential)
        }

        $excludeAzurePowerShellCredential = "${{ inputs.exclude-azure-powershell-credential }}"
        if (-Not [string]::IsNullOrWhiteSpace($excludeAzurePowerShellCredential)) {
          $params["ExcludeAzurePowerShellCredential"] = [System.Convert]::ToBoolean($excludeAzurePowerShellCredential)
        }

        $excludeAzureDeveloperCliCredential = "${{ inputs.exclude-azure-developer-cli-credential }}"
        if (-Not [string]::IsNullOrWhiteSpace($excludeAzureDeveloperCliCredential)) {
          $params["ExcludeAzureDeveloperCliCredential"] = [System.Convert]::ToBoolean($excludeAzureDeveloperCliCredential)
        }

        $excludeInteractiveBrowserCredential = "${{ inputs.exclude-interactive-browser-credential }}"
        if (-Not [string]::IsNullOrWhiteSpace($excludeInteractiveBrowserCredential)) {
          $params["ExcludeInteractiveBrowserCredential"] = [System.Convert]::ToBoolean($excludeInteractiveBrowserCredential)
        }

        $timeout = "${{ inputs.timeout }}"
        if (-Not [string]::IsNullOrWhiteSpace($timeout)) {
          $params["Timeout"] = [System.Convert]::ToInt32($timeout)
        }

        $batchSize = "${{ inputs.batch-size }}"
        if (-Not [string]::IsNullOrWhiteSpace($batchSize)) {
          $params["BatchSize"] = [System.Convert]::ToInt32($batchSize)
        }

        $trace = "${{ inputs.trace }}"
        if (-Not [string]::IsNullOrWhiteSpace($trace)) {
          if ([System.Convert]::ToBoolean($trace)) {
            Set-PSDebug -Trace 2
          }
        }

        $clickOnceApplicationName = "${{ inputs.clickonce-application-name }}"
        if (-Not [string]::IsNullOrWhiteSpace($clickOnceApplicationName)) {
          $params["ClickOnceApplicationName"] = $clickOnceApplicationName
        }

        $clickOncePublisherName = "${{ inputs.clickonce-publisher-name }}"
        if (-Not [string]::IsNullOrWhiteSpace($clickOncePublisherName)) {
          $params["ClickOncePublisherName"] = $clickOncePublisherName
        }

        Invoke-TrustedSigning @params
      shell: pwsh