/// <summary>
/// PSCredential
/// </summary>
/// <param name="info"></param>
/// <param name="context"></param>
private PSCredential(SerializationInfo info, StreamingContext context)
{
if (info == null)
{
return;
}
_userName = (string)info.GetValue("UserName", typeof(string));
// deserialize to secure string
string safePassword = (string)info.GetValue("Password", typeof(string));
if (safePassword == string.Empty)
{
_password = new SecureString();
}
else
{
byte[] key;
byte[] iv;
if (s_delegate != null && s_delegate(context, out key, out iv))
{
_password = SecureStringHelper.Decrypt(safePassword, key, iv);
}
else
{
_password = SecureStringHelper.Unprotect(safePassword);
}
}
}
/// <summary>
/// Processes records from the input pipeline.
/// For each input object, the command decrypts the data,
/// then exports a new SecureString created from the object.
/// </summary>
protected override void ProcessRecord()
{
SecureString importedString = null;
Utils.CheckArgForNullOrEmpty(_s, "String");
try
{
string encryptedContent = String;
byte[] iv = null;
// If this is a V2 package
if (String.IndexOf(SecureStringHelper.SecureStringExportHeader,
StringComparison.OrdinalIgnoreCase) == 0)
{
try
{
// Trim out the header, and retrieve the
// rest of the string
string remainingData = this.String.Substring(
SecureStringHelper.SecureStringExportHeader.Length,
String.Length - SecureStringHelper.SecureStringExportHeader.Length);
// Unpack it from Base64, get the string
// representation, then parse it into its components.
byte[] inputBytes = Convert.FromBase64String(remainingData);
string dataPackage = System.Text.Encoding.Unicode.GetString(inputBytes);
string[] dataElements = dataPackage.Split(Utils.Separators.Pipe);
if (dataElements.Length == 3)
{
encryptedContent = dataElements[2];
iv = Convert.FromBase64String(dataElements[1]);
}
}
catch (FormatException)
{
// Will be raised if we can't convert the
// input from a Base64 string. This means
// it's not really a V2 package.
encryptedContent = String;
iv = null;
}
}
if (SecureKey != null)
{
Dbg.Diagnostics.Assert(Key == null, "Only one encryption key should be specified");
importedString = SecureStringHelper.Decrypt(encryptedContent, SecureKey, iv);
}
else if (Key != null)
{
importedString = SecureStringHelper.Decrypt(encryptedContent, Key, iv);
}
else if (!AsPlainText)
{
importedString = SecureStringHelper.Unprotect(String);
}
else
{
importedString = SecureStringHelper.FromPlainTextString(String);
}
}
catch (ArgumentException e)
{
ErrorRecord er =
SecurityUtils.CreateInvalidArgumentErrorRecord(
e,
"ImportSecureString_InvalidArgument"
);
WriteError(er);
}
catch (CryptographicException e)
{
ErrorRecord er =
SecurityUtils.CreateInvalidArgumentErrorRecord(
e,
"ImportSecureString_InvalidArgument_CryptographicError"
);
WriteError(er);
}
if (importedString != null)
{
WriteObject(importedString);
}
}
/// <summary>
/// Processes records from the input pipeline.
/// For each input object, the command decrypts the data,
/// then exports a new SecureString created from the object.
/// </summary>
protected override void ProcessRecord()
{
SecureString importedString = null;
Utils.CheckArgForNullOrEmpty(_s, "String");
try
{
string encryptedContent = String;
byte[] iv = null;
// If this is a V2 package
if (String.IndexOf(SecureStringHelper.SecureStringExportHeader,
StringComparison.OrdinalIgnoreCase) == 0)
{
try
{
// Trim out the header, and retrieve the
// rest of the string
string remainingData = this.String.Substring(
SecureStringHelper.SecureStringExportHeader.Length,
String.Length - SecureStringHelper.SecureStringExportHeader.Length);
// Unpack it from Base64, get the string
// representation, then parse it into its components.
byte[] inputBytes = Convert.FromBase64String(remainingData);
string dataPackage = System.Text.Encoding.Unicode.GetString(inputBytes);
string[] dataElements = dataPackage.Split(Utils.Separators.Pipe);
if (dataElements.Length == 3)
{
encryptedContent = dataElements[2];
iv = Convert.FromBase64String(dataElements[1]);
}
}
catch (FormatException)
{
// Will be raised if we can't convert the
// input from a Base64 string. This means
// it's not really a V2 package.
encryptedContent = String;
iv = null;
}
}
if (SecureKey != null)
{
Dbg.Diagnostics.Assert(Key == null, "Only one encryption key should be specified");
importedString = SecureStringHelper.Decrypt(encryptedContent, SecureKey, iv);
}
else if (Key != null)
{
importedString = SecureStringHelper.Decrypt(encryptedContent, Key, iv);
}
else if (!AsPlainText)
{
importedString = SecureStringHelper.Unprotect(String);
}
else
{
if (!Force)
{
string error =
SecureStringCommands.ForceRequired;
Exception e = new ArgumentException(error);
WriteError(new ErrorRecord(e, "ImportSecureString_ForceRequired", ErrorCategory.InvalidArgument, null));
}
else
{
// The entire purpose of the SecureString is to prevent a secret from being
// permanently stored in memory as a .Net string. If they use the
// -AsPlainText and -Force flags, they consciously have made the decision to be OK
// with that.
importedString = new SecureString();
foreach (char currentChar in String)
{
importedString.AppendChar(currentChar);
}
}
}
}
catch (ArgumentException e)
{
ErrorRecord er =
SecurityUtils.CreateInvalidArgumentErrorRecord(
e,
"ImportSecureString_InvalidArgument"
);
WriteError(er);
}
catch (CryptographicException e)
{
ErrorRecord er =
SecurityUtils.CreateInvalidArgumentErrorRecord(
e,
"ImportSecureString_InvalidArgument_CryptographicError"
);
WriteError(er);
}
if (importedString != null)
{
WriteObject(importedString);
}
}
protected override void ProcessRecord()
{
SecureString secureString = null;
Utils.CheckArgForNullOrEmpty(this.s, "String");
try
{
string str = this.String;
byte[] numArray = null;
if (this.String.IndexOf(SecureStringHelper.SecureStringExportHeader, StringComparison.OrdinalIgnoreCase) == 0)
{
try
{
string str1 = this.String.Substring(SecureStringHelper.SecureStringExportHeader.Length, this.String.Length - SecureStringHelper.SecureStringExportHeader.Length);
byte[] numArray1 = Convert.FromBase64String(str1);
string str2 = Encoding.Unicode.GetString(numArray1);
char[] chrArray = new char[1];
chrArray[0] = '|';
string[] strArrays = str2.Split(chrArray);
if ((int)strArrays.Length == 3)
{
str = strArrays[2];
numArray = Convert.FromBase64String(strArrays[1]);
}
}
catch (FormatException formatException)
{
str = this.String;
numArray = null;
}
}
if (base.SecureKey == null)
{
if (base.Key == null)
{
if (this.AsPlainText)
{
if (this.Force)
{
secureString = new SecureString();
string str3 = this.String;
for (int i = 0; i < str3.Length; i++)
{
char chr = str3[i];
secureString.AppendChar(chr);
}
}
else
{
string forceRequired = SecureStringCommands.ForceRequired;
Exception argumentException = new ArgumentException(forceRequired);
base.WriteError(new ErrorRecord(argumentException, "ImportSecureString_ForceRequired", ErrorCategory.InvalidArgument, null));
}
}
else
{
secureString = SecureStringHelper.Unprotect(this.String);
}
}
else
{
secureString = SecureStringHelper.Decrypt(str, base.Key, numArray);
}
}
else
{
secureString = SecureStringHelper.Decrypt(str, base.SecureKey, numArray);
}
}
catch (ArgumentException argumentException2)
{
ArgumentException argumentException1 = argumentException2;
ErrorRecord errorRecord = SecurityUtils.CreateInvalidArgumentErrorRecord(argumentException1, "ImportSecureString_InvalidArgument");
base.WriteError(errorRecord);
}
catch (CryptographicException cryptographicException1)
{
CryptographicException cryptographicException = cryptographicException1;
ErrorRecord errorRecord1 = SecurityUtils.CreateInvalidArgumentErrorRecord(cryptographicException, "ImportSecureString_InvalidArgument_CryptographicError");
base.WriteError(errorRecord1);
}
if (secureString != null)
{
base.WriteObject(secureString);
}
}
