Whistler.psm1
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Set-Variable -Name "DefaultCharSet" ` -Value "abcdefghijkmnopqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ23465789#%&'()*+,-./[\]^_{}~" ` -Option ReadOnly ` -Visibility Private Function Convert-SecretToPassword() { param([parameter(ValueFromPipeline=$true,Mandatory=$true)]$Secret, [securestring]$Key, [switch]$AsPlainText) Write-Debug "Attempting to convert secret's value to a password" If ($Secret) { If ($Key) { $SecureSecret = ConvertTo-SecureString -String $Secret.SecretValueText -SecureKey $Key } else { $SecureSecret = $Secret.SecretValue } If ($AsPlainText) { return ([System.Runtime.InteropServices.Marshal]::PtrToStringAuto( [System.Runtime.InteropServices.Marshal]::SecureStringToBSTR( $SecureSecret ) )) } else { return $SecureSecret } } } Function Get-TooManyPassword() { <# .SYNOPSIS Get a password out of an Azure Key Vault .DESCRIPTION Given the name of a secret, look for the first Secret & version in the Key Vault, and return its Value .PARAMETER Name Name of the secret value in tye key vault .PARAMETER Key Key used to encrypt password stored in the vault if stored cryptically .PARAMETER AsPlainText If flagged, will return the clear text value of the Secret instead of the SecureString version .EXAMPLE PS> Get-TooManyPassword -Name "MyPWD" Returns the value of the Secret MyPWD in the current Key Vault as a SecureString .LINK Get-TooManySecret Get-AzKeyVaultSecret #> param([parameter(ValueFromPipeline=$true,Mandatory=$true)][string]$Name, [securestring]$Key, [switch]$AsPlainText) $Secret = Get-TooManySecret -Name $Name | Select-Object -First 1 $Secret | Convert-SecretToPassword -AsPlainText:$AsPlainText -Key $Key } Function Set-TooManyPassword() { <# .SYNOPSIS Set the password to a new value .DESCRIPTION Using either a SecureString or plain text, add a new version to a Secret in an Azure Key Vault. If a secret does not exist with this name, a new one is created. A SecureString or clear String value will be returned. The type returned is determined by the AsPlainText switch; if selected, a clear String is returned; otherwise, a SecureString object is returned .PARAMETER Name TODO: More about parameter needed .PARAMETER Value TODO: More about parameter needed .PARAMETER SecureValue TODO: More about parameter needed .PARAMETER KeyVault TODO: More about parameter needed .PARAMETER Key A 128-bit, 192-bit, or 256-bit key used to encrypted the value within the key vault. Must be in SecureString format. .PARAMETER AsPlainText If flagged, will return the clear text value of the Secret instead of the SecureString version .PARAMETER DisablePrevious TODO: More about parameter needed .EXAMPLE PS> Set-TooManyPassword -Name "MyPWD" -Value "MyNewPWD" Adds a new version to the MyPWD secret as MyNewPWD and returns that MyNewPWD in a SecureString object .OUTPUTS SecureString String .LINK Get-TooManySecret Get-AzKeyVaultSecret #> [CmdletBinding(DefaultParameterSetname="PlainText")] param([parameter(Mandatory=$true)][string]$Name, [parameter(ParameterSetName="PlainText",Mandatory=$true)][string]$Value, [parameter(ParameterSetName="SecureString",Mandatory=$true)][SecureString]$SecureValue, [Microsoft.Azure.Commands.KeyVault.Models.PSKeyVaultIdentityItem]$KeyVault = (Get-TooManyKeyVault), [SecureString]$Key, [switch]$AsPlainText, [switch]$DisablePrevious ) If ($DisablePrevious) { $OldSecret = Get-TooManySecret -Name $Name if ($OldSecret) { $OldSecret | Update-AzKeyVaultSecret -Enable:$false } } switch ($PSCmdlet.ParameterSetName) { "PlainText" { $Secure = ConvertTo-SecureString -String $Value -AsPlainText -Force Set-TooManyPassword -Name $Name -SecureValue $Secure -AsPlainText:$AsPlainText -DisablePrevious:$DisablePrevious -KeyVault $KeyVault -Key $Key } Default { If ($Key) { #If a seed key for value is supplied, convert the secure string to an encrypted value using the string $Encrypted = ConvertFrom-SecureString -SecureString $SecureValue -SecureKey $key #Then convert that encrypted value back to a SecureString for storage in the vault $SecureEncrypted = ConvertTo-SecureString -String $Encrypted -AsPlainText -Force $SecureValue = $SecureEncrypted } Set-AzKeyVaultSecret -VaultName $KeyVault.VaultName -SecretValue $SecureValue -Name $Name -NotBefore (Get-Date) | Convert-SecretToPassword -AsPlainText:$AsPlainText } } } Function New-TooManyPassword() { param([parameter(ValueFromPipeline=$true,Mandatory=$true)][string]$Name, [switch]$ReturnPlainText, [switch]$DisablePrevious) Set-TooManyPassword -Name $Name -SecureValue (Get-RandomPassword) -DisablePrevious:$DisablePrevious -AsPlainText:$ReturnPlainText } Function Get-TooManySecret() { param([parameter(ValueFromPipeline=$true,Mandatory=$true)][string]$Name, [Microsoft.Azure.Commands.KeyVault.Models.PSKeyVaultIdentityItem]$KeyVault = (Get-TooManyKeyVault) ) Begin { $Secrets = $KeyVault | Get-AzKeyVaultSecret } Process { ForEach ($Secret in ($Secrets | Where-Object { $_.Name -match $name })) { $DetailedSecret = $KeyVault | Get-AzKeyVaultSecret -Name $Secret.Name $DetailedSecret } } } Function Set-TooManySecret() { } Function Update-TooManySecret() { param([parameter(ValueFromPipeline=$true,Mandatory=$true)][PSKeyVaultSecret]$Secret, [Microsoft.Azure.Commands.KeyVault.Models.PSKeyVaultIdentityItem]$KeyVault = (Get-TooManyKeyVault)) Process { $Secret | Update-AzKeyVaultSecret } } Function New-TooManySecret() { } Function Get-TooManySecretProperty() { } Function Set-TooManySecretyProperty() { } Function Get-RandomPassword() { param([char[]]$CharSet=$DefaultCharSet, [int]$MinLength=15, [int]$MaxLength=30, [switch]$AsPlainText, [switch]$AllANSI, [switch]$NoConsecutive) Write-Debug "Charset: $charset" If ($AllANSI) { $CharSet += 33..126 | ForEach-Object{ [char]$_ } $CharSet = $CharSet | Select-Object -Unique } If ($AsPlainText) { $Length = Get-Random -Minimum $MinLength -Maximum $MaxLength+1 $LastChar = "" ( 1..$Length | ForEach-Object { do { $ThisChar = Get-Random -InputObject $charSet -Count 1 } until ((-not $NoConsecutive) -or ($thisChar -cne $lastChar)) If ($NoConsecutive) { $lastChar = $thisChar } $thisChar } ) -join "" #(Get-Random -InputObject $charSet -Count (Get-Random -Minimum $MinLength -Maximum $MaxLength)) -join "" } else { ConvertTo-SecureString -String ((Get-Random -InputObject $charSet -Count (Get-Random -Minimum $MinLength -Maximum $MaxLength)) -join "") -AsPlainText -Force } } Function Convert-TooManyKey() { <# .SYNOPSIS Convert a key to a secure string for encrypting values. .DESCRIPTION Changes a 128-bit, 192-bit, or 256-bit key into a secure string to be used for encrypting secret values in the key vault. By default, all Secrets are stored securely with limited access in Azure. However, for those people that require an added level to not be easily viewed in Azure, the secret can be stored with an Encrpted value within the Secret in Azure .PARAMETER StringKey An string of either 16, 24, or 32 ASCII characters long .PARAMETER ByteKey An array of bytes either 16, 24, or 32 in length .PARAMETER CharKey An array of ASCII characters either 16, 24, or 32 in length .PARAMETER SecureKey A SecureString holding a string of 16, 24, or 32 ASCII characters long .EXAMPLE PS> Convert-TooManyKey -StringKey "h|nD#iCDp8\}(Jqw" Converts the given string to a secure string to be used for a key .EXAMPLE PS> Convert-TooManyKey -ByteKey @(104, 124, 110, 68, 35, 105, 67, 68, 112, 56, 92, 125, 40, 74, 113, 119) Converts the given byte array to a secure string to be used for a key .OUTPUTS SecureString String .LINK Get-TooManyPassword Set-TooManyPassword #> [CmdletBinding(DefaultParameterSetname="BySecureString")] Param( [parameter(ParameterSetName="ByString",Mandatory=$true,Position=1)][string]$StringKey, [parameter(ParameterSetName="ByBytes",Mandatory=$true,Position=1)][byte[]]$ByteKey, [parameter(ParameterSetName="ByChars",Mandatory=$true,Position=1)][char[]]$CharKey, [parameter(ParameterSetName="BySecureString",Mandatory=$true,Position=1)][securestring]$SecureKey ) $ValidKeyLengths = @(16,24,32) Switch ($PSCmdlet.ParameterSetName) { "ByBytes" { Convert-TooManyKey -StringKey ([char[]]$ByteKey -join "") } "ByString" { If ($ValidKeyLengths -contains $StringKey.Length) { $SecureKey = ConvertTo-SecureString -String $StringKey -AsPlainText -Force } else { Write-Error ("Key length invalid. Must be in one of these lengths: {0}-bits" -f (($ValidKeyLengths | ForEach-Object{ $_ * 8 }) -join "-bits, ")) } } "ByChars" { Convert-TooManyKey -StringKey ($CharKey -join "") } Default {} } Return $SecureKey } #region Alias Listings $aliases = @{ "Get-TooManyPassword"=@("Get-Password","gpwd") } $aliases += @{ "Set-TooManyPassword"=@("Set-Password","spwd") } $aliases += @{ "New-TooManyPassword"=@("New-Password","newpwd") } $aliases += @{ "Get-TooManySecret"=@("Get-Secret") } $aliases += @{ "Set-TooManySecret"=@("Set-Secret") } $aliases += @{ "Update-TooManySecret"=@("Update-Secret") } $aliases += @{ "Convert-TooManyKey"=@("Convert-Key") } #region Publish Members foreach ($func in $aliases.Keys) { If ($aliases[$func].length -gt 0) { foreach ($alias in ($aliases[$func])) { # If (-not (Get-Command $alias)) { New-Alias -Name $alias -Value $func -PassThru } New-Alias -Name $alias -Value $func -PassThru } Export-ModuleMember -function $func -alias ($aliases[$func]) } else { Export-ModuleMember -function $func } } #endregion #endregion |