Class Crypter

Contains methods used to crypt/decrypt a data.

Inheritance

System.Object

Crypter

Namespace: FastReport.Utils

Assembly: FastReport.dll

Syntax

public static class Crypter

Properties

DefaultPassword

Sets the password that is used to crypt connection strings stored in a report.

Declaration

public static string DefaultPassword { set; }

Property Value

Type	Description
System.String

Remarks

See the ConnectionString property for more details.

Methods

ComputeHash(Byte[])

Computes hash of specified array.

Declaration

public static string ComputeHash(byte[] input)

Parameters

Type	Name	Description
System.Byte[]	input	Initial array

Returns

Type	Description
System.String

ComputeHash(Stream)

Computes hash of specified stream. Initial position in stream will be saved.

Declaration

public static string ComputeHash(Stream input)

Parameters

Type	Name	Description
System.IO.Stream	input	Initial stream

Returns

Type	Description
System.String

ComputeHash(String)

Computes hash of specified array.

Declaration

public static string ComputeHash(string input)

Parameters

Type	Name	Description
System.String	input	Initial array

Returns

Type	Description
System.String

Decrypt(Stream, String)

Decrypts a stream using specified password.

Declaration

public static Stream Decrypt(Stream source, string password)

Parameters

Type	Name	Description
System.IO.Stream	source	Stream that contains crypted data.
System.String	password	The password.

Returns

Type	Description
System.IO.Stream	The stream that contains decrypted data.

Remarks

You should read from the stream that this method returns.

DecryptString(String)

Decrypts the string using the default password.

Declaration

public static string DecryptString(string data)

Parameters

Type	Name	Description
System.String	data	String to decrypt.

Returns

Type	Description
System.String	The decrypted string.

Remarks

The password used to decrypt a string can be set via DefaultPassword property. You also may use the DecryptString(String, String) method if you want to specify another password.

DecryptString(String, String)

Decrypts the string using specified password.

Declaration

public static string DecryptString(string data, string password)

Parameters

Type	Name	Description
System.String	data	String to decrypt.
System.String	password	The password.

Returns

Type	Description
System.String	The decrypted string.

Encrypt(Stream, String)

Crypts a stream using specified password.

Declaration

public static Stream Encrypt(Stream dest, string password)

Parameters

Type	Name	Description
System.IO.Stream	dest	The destination stream that will receive the crypted data.
System.String	password	The password.

Returns

Type	Description
System.IO.Stream	The stream that you need to write to.

Remarks

Pass the stream you need to write to, to the dest parameter. Write your data to the stream that this method returns. When you close this stream, the dest stream will be closed too and contains the crypted data.

EncryptString(String)

Encrypts the string using the default password.

Declaration

public static string EncryptString(string data)

Parameters

Type	Name	Description
System.String	data	String to encrypt.

Returns

Type	Description
System.String	The encrypted string.

Remarks

The password used to encrypt a string can be set via DefaultPassword property. You also may use the EncryptString(String, String) method if you want to specify another password.

EncryptString(String, String)

Encrypts the string using specified password.

Declaration

public static string EncryptString(string data, string password)

Parameters

Type	Name	Description
System.String	data	String to encrypt.
System.String	password	The password.

Returns

Type	Description
System.String	The encrypted string.

IsStreamEncrypted(Stream)

Checks if the stream contains a crypt signature.

Declaration

public static bool IsStreamEncrypted(Stream stream)

Parameters

Type	Name	Description
System.IO.Stream	stream	Stream to check.

Returns

Type	Description
System.Boolean	true if stream is crypted.