MegaBites-AI/Windows-powershell

1# Copyright (c) Microsoft Corporation.2# Licensed under the MIT License.3 4[Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSAvoidUsingConvertToSecureStringWithPlainText', '')]5param()6 7Describe "SecureString conversion tests" -Tags "CI" {8    BeforeAll {9        $string = "ABCD"10        $secureString = [System.Security.SecureString]::New()11        $string.ToCharArray() | ForEach-Object { $securestring.AppendChar($_) }12    }13 14    It "Using null arguments to ConvertFrom-SecureString produces an exception" {15        { ConvertFrom-SecureString -SecureString $null -Key $null } |16            Should -Throw -ErrorId "ParameterArgumentValidationErrorNullNotAllowed,Microsoft.PowerShell.Commands.ConvertFromSecureStringCommand"17    }18 19    It "Using a bad key produces an exception" {20        $badkey = [byte[]]@(1,2)21        { ConvertFrom-SecureString -SecureString $secureString -Key $badkey } |22            Should -Throw -ErrorId "Argument,Microsoft.PowerShell.Commands.ConvertFromSecureStringCommand"23    }24 25    It "Can convert to a secure string" {26        $ss = ConvertTo-SecureString -AsPlainText -Force abcd27        $ss | Should -BeOfType SecureString28    }29 30    It "Can convert back from a secure string" {31        $ss1 = ConvertTo-SecureString -AsPlainText -Force $string32        $ss2 = ConvertFrom-SecureString $ss1 | ConvertTo-SecureString33        $ss2 | ConvertFrom-SecureString -AsPlainText | Should -Be $string34    }35 36    It "Can encode secure string with key" {37        $testString = '[8Chars][8Chars][Not8]'38        $key = [System.Text.Encoding]::UTF8.GetBytes("1234"*8)39        $ss1 = $testString | ConvertTo-SecureString -AsPlainText -Force40        $encodedStr = $ss1 | ConvertFrom-SecureString -Key $key41        $ss2 = $encodedStr | ConvertTo-SecureString -Key $key42        $ss2 | ConvertFrom-SecureString -AsPlainText | Should -BeExactly $testString43    }44 45    It "Using invalid secure string with ConvertFrom-SecureString produces an exception message without value" {46        $ex = { ConvertFrom-SecureString "1234" } | Should -Throw -ErrorId "CannotConvertArgumentNoMessage,Microsoft.PowerShell.Commands.ConvertFromSecureStringCommand" -PassThru47        $ex.Exception.Message | Should -Not -Match "1234"48    }49 50    It "Using invalid securestring with cast produces an exception message without value" {51        $ex = { [securestring]"1234" } | Should -Throw -ErrorId "ConvertToFinalInvalidCastException" -PassThru52        $ex.Exception.Message | Should -Not -Match "1234"53    }54}55