mirror of
https://github.com/wwiinnddyy/LanMountainDesktop.git
synced 2026-06-20 23:54:26 +08:00
66 lines
1.6 KiB
PowerShell
66 lines
1.6 KiB
PowerShell
# Sign-FileMap.ps1
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# 对 files.json 进行 RSA 签名
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param(
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[Parameter(Mandatory=$true)]
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[string]$FilesJsonPath,
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[Parameter(Mandatory=$true)]
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[string]$PrivateKeyPath,
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[Parameter(Mandatory=$false)]
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[string]$OutputPath
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)
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$ErrorActionPreference = "Stop"
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Write-Host "=== 签名文件清单 ===" -ForegroundColor Cyan
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Write-Host "文件清单: $FilesJsonPath"
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Write-Host "私钥: $PrivateKeyPath"
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Write-Host ""
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# 检查文件是否存在
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if (-not (Test-Path $FilesJsonPath)) {
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Write-Error "文件清单不存在: $FilesJsonPath"
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exit 1
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}
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if (-not (Test-Path $PrivateKeyPath)) {
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Write-Error "私钥文件不存在: $PrivateKeyPath"
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exit 1
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}
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# 确定输出路径
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if ([string]::IsNullOrWhiteSpace($OutputPath)) {
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$OutputPath = "$FilesJsonPath.sig"
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}
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# 读取文件内容
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$jsonBytes = [System.IO.File]::ReadAllBytes($FilesJsonPath)
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# 读取私钥
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$privateKeyPem = Get-Content -Path $PrivateKeyPath -Raw
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# 使用 .NET 进行 RSA 签名
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Add-Type -AssemblyName System.Security.Cryptography
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$rsa = [System.Security.Cryptography.RSA]::Create()
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$rsa.ImportFromPem($privateKeyPem)
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# 生成签名
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$signature = $rsa.SignData(
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$jsonBytes,
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[System.Security.Cryptography.HashAlgorithmName]::SHA256,
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[System.Security.Cryptography.RSASignaturePadding]::Pkcs1
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)
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# 转换为 Base64
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$signatureBase64 = [Convert]::ToBase64String($signature)
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# 写入签名文件
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Set-Content -Path $OutputPath -Value $signatureBase64 -Encoding ASCII
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Write-Host "=== 完成 ===" -ForegroundColor Green
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Write-Host "签名文件: $OutputPath"
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Write-Host "签名长度: $($signature.Length) 字节"
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