PasswordDeriveBytes Konstruktor

Referensi

Definisi

Ruang nama:: System.Security.Cryptography

Rakitan:: System.Security.Cryptography.Csp.dll

Rakitan:: System.Security.Cryptography.dll

Rakitan:: mscorlib.dll

Rakitan:: netstandard.dll

Penting

Beberapa informasi terkait produk prarilis yang dapat diubah secara signifikan sebelum dirilis. Microsoft tidak memberikan jaminan, tersirat maupun tersurat, sehubungan dengan informasi yang diberikan di sini.

Menginisialisasi instans baru kelas PasswordDeriveBytes.

Overload

PasswordDeriveBytes(Byte[], Byte[])	Menginisialisasi instans PasswordDeriveBytes baru kelas yang menentukan kata sandi dan salt kunci yang akan digunakan untuk mendapatkan kunci.
PasswordDeriveBytes(String, Byte[])	Menginisialisasi instans PasswordDeriveBytes baru kelas dengan kata sandi dan salt kunci untuk digunakan untuk mendapatkan kunci.
PasswordDeriveBytes(Byte[], Byte[], CspParameters)	Menginisialisasi instans PasswordDeriveBytes baru kelas yang menentukan kata sandi, garam kunci, dan penyedia layanan kriptografi (CSP) untuk digunakan untuk mendapatkan kunci.
PasswordDeriveBytes(String, Byte[], CspParameters)	Menginisialisasi instans PasswordDeriveBytes baru kelas dengan parameter kata sandi, garam kunci, dan penyedia layanan kriptografi (CSP) untuk digunakan untuk mendapatkan kunci.
PasswordDeriveBytes(Byte[], Byte[], String, Int32)	Menginisialisasi instans PasswordDeriveBytes baru kelas yang menentukan kata sandi, garam kunci, nama hash, dan iterasi yang akan digunakan untuk mendapatkan kunci.
PasswordDeriveBytes(String, Byte[], String, Int32)	Menginisialisasi instans PasswordDeriveBytes baru kelas dengan kata sandi, garam kunci, nama hash, dan jumlah iterasi yang akan digunakan untuk mendapatkan kunci.
PasswordDeriveBytes(Byte[], Byte[], String, Int32, CspParameters)	Menginisialisasi instans PasswordDeriveBytes baru kelas yang menentukan kata sandi, garam kunci, nama hash, iterasi, dan penyedia layanan kriptografi (CSP) untuk digunakan untuk mendapatkan kunci.
PasswordDeriveBytes(String, Byte[], String, Int32, CspParameters)	Menginisialisasi instans PasswordDeriveBytes baru kelas dengan kata sandi, garam kunci, nama hash, jumlah iterasi, dan parameter penyedia layanan kriptografi (CSP) yang akan digunakan untuk mendapatkan kunci.

PasswordDeriveBytes(Byte[], Byte[])

Sumber:: PasswordDeriveBytes.cs

Sumber:: PasswordDeriveBytes.cs

Sumber:: PasswordDeriveBytes.cs

Menginisialisasi instans PasswordDeriveBytes baru kelas yang menentukan kata sandi dan salt kunci yang akan digunakan untuk mendapatkan kunci.

public:
 PasswordDeriveBytes(cli::array <System::Byte> ^ password, cli::array <System::Byte> ^ salt);

public PasswordDeriveBytes (byte[] password, byte[]? salt);

public PasswordDeriveBytes (byte[] password, byte[] salt);

new System.Security.Cryptography.PasswordDeriveBytes : byte[] * byte[] -> System.Security.Cryptography.PasswordDeriveBytes

Public Sub New (password As Byte(), salt As Byte())

Parameter

password: Byte[]

Kata sandi untuk mendapatkan kunci.

salt: Byte[]

Garam kunci yang digunakan untuk mendapatkan kunci.

Contoh

Contoh kode berikut membuat kunci dari kata sandi menggunakan PasswordDeriveBytes kelas .

using namespace System;
using namespace System::Security::Cryptography;
using namespace System::Text;

// Generates a random salt value of the specified length.
array<Byte>^ CreateRandomSalt(int length)
{
    // Create a buffer
    array<Byte>^ randomBytes;

    if (length >= 1)
    {
        randomBytes = gcnew array <Byte>(length);
    }
    else
    {
        randomBytes = gcnew array <Byte>(1);
    }

    // Create a new RNGCryptoServiceProvider.
    RNGCryptoServiceProvider^ cryptoRNGProvider =
        gcnew RNGCryptoServiceProvider();

    // Fill the buffer with random bytes.
    cryptoRNGProvider->GetBytes(randomBytes);

    // return the bytes.
    return randomBytes;
}

// Clears the bytes in a buffer so they can't later be read from memory.
void ClearBytes(array<Byte>^ buffer)
{
    // Check arguments.
    if (buffer == nullptr)
    {
        throw gcnew ArgumentNullException("buffer");
    }

    // Set each byte in the buffer to 0.
    for (int x = 0; x <= buffer->Length - 1; x++)
    {
        buffer[x] = 0;
    }
}

int main(array<String^>^ args)
{

    // Get a password from the user.
    Console::WriteLine("Enter a password to produce a key:");

    // Security Note: Never hard-code a password within your
    // source code.  Hard-coded passwords can be retrieved
    // from a compiled assembly.
    array<Byte>^ password = Encoding::Unicode->GetBytes(Console::ReadLine());

    array<Byte>^ randomSalt = CreateRandomSalt(7);

    // Create a TripleDESCryptoServiceProvider object.
    TripleDESCryptoServiceProvider^ cryptoDESProvider =
        gcnew TripleDESCryptoServiceProvider();

    try
    {
        Console::WriteLine("Creating a key with PasswordDeriveBytes...");

        // Create a PasswordDeriveBytes object and then create
        // a TripleDES key from the password and salt.
        PasswordDeriveBytes^ passwordDeriveBytes = gcnew PasswordDeriveBytes
            (password->ToString(), randomSalt);

       // Create the key and set it to the Key property
       // of the TripleDESCryptoServiceProvider object.
       // This example uses the SHA1 algorithm.
       // Due to collision problems with SHA1, Microsoft recommends SHA256 or better.
        cryptoDESProvider->Key = passwordDeriveBytes->CryptDeriveKey
            ("TripleDES", "SHA1", 192, cryptoDESProvider->IV);
        Console::WriteLine("Operation complete.");
    }
    catch (Exception^ ex)
    {
        Console::WriteLine(ex->Message);
    }
    finally
    {
        // Clear the buffers
        ClearBytes(password);
        ClearBytes(randomSalt);

        // Clear the key.
        cryptoDESProvider->Clear();
    }

    Console::ReadLine();
}

using System;
using System.Security.Cryptography;
using System.Text;

public class PasswordDerivedBytesExample
{

    public static void Main(String[] args)
    {

        // Get a password from the user.
        Console.WriteLine("Enter a password to produce a key:");

        byte[] pwd = Encoding.Unicode.GetBytes(Console.ReadLine());

        byte[] salt = CreateRandomSalt(7);

        // Create a TripleDESCryptoServiceProvider object.
        TripleDESCryptoServiceProvider tdes = new TripleDESCryptoServiceProvider();

        try
        {
            Console.WriteLine("Creating a key with PasswordDeriveBytes...");

            // Create a PasswordDeriveBytes object and then create
            // a TripleDES key from the password and salt.
            PasswordDeriveBytes pdb = new PasswordDeriveBytes(pwd, salt);


            // Create the key and set it to the Key property
            // of the TripleDESCryptoServiceProvider object.
            // This example uses the SHA1 algorithm.
            // Due to collision problems with SHA1, Microsoft recommends SHA256 or better.
            tdes.Key = pdb.CryptDeriveKey("TripleDES", "SHA1", 192, tdes.IV);


            Console.WriteLine("Operation complete.");
        }
        catch (Exception e)
        {
            Console.WriteLine(e.Message);
        }
        finally
        {
            // Clear the buffers
            ClearBytes(pwd);
            ClearBytes(salt);

            // Clear the key.
            tdes.Clear();
        }

        Console.ReadLine();
    }

    //////////////////////////////////////////////////////////
    // Helper methods:
    // CreateRandomSalt: Generates a random salt value of the
    //                   specified length.
    //
    // ClearBytes: Clear the bytes in a buffer so they can't
    //             later be read from memory.
    //////////////////////////////////////////////////////////

    public static byte[] CreateRandomSalt(int length)
    {
        // Create a buffer
        byte[] randBytes;

        if (length >= 1)
        {
            randBytes = new byte[length];
        }
        else
        {
            randBytes = new byte[1];
        }

        // Create a new RNGCryptoServiceProvider.
        RNGCryptoServiceProvider rand = new RNGCryptoServiceProvider();

        // Fill the buffer with random bytes.
        rand.GetBytes(randBytes);

        // return the bytes.
        return randBytes;
    }

    public static void ClearBytes(byte[] buffer)
    {
        // Check arguments.
        if (buffer == null)
        {
            throw new ArgumentException("buffer");
        }

        // Set each byte in the buffer to 0.
        for (int x = 0; x < buffer.Length; x++)
        {
            buffer[x] = 0;
        }
    }
}

Imports System.Security.Cryptography
Imports System.Text



Module PasswordDerivedBytesExample


    Sub Main(ByVal args() As String)

        ' Get a password from the user.
        Console.WriteLine("Enter a password to produce a key:")

        Dim pwd As Byte() = Encoding.Unicode.GetBytes(Console.ReadLine())

        Dim salt As Byte() = CreateRandomSalt(7)

        ' Create a TripleDESCryptoServiceProvider object.
        Dim tdes As New TripleDESCryptoServiceProvider()

        Try
            Console.WriteLine("Creating a key with PasswordDeriveBytes...")

            ' Create a PasswordDeriveBytes object and then create 
            ' a TripleDES key from the password and salt.
            Dim pdb As New PasswordDeriveBytes(pwd, salt)


            ' Create the key and set it to the Key property
            ' of the TripleDESCryptoServiceProvider object.
            ' This example uses the SHA1 algorithm.
            ' Due to collision problems with SHA1, Microsoft recommends SHA256 or better.
            tdes.Key = pdb.CryptDeriveKey("TripleDES", "SHA1", 192, tdes.IV)


            Console.WriteLine("Operation complete.")
        Catch e As Exception
            Console.WriteLine(e.Message)
        Finally
            ' Clear the buffers
            ClearBytes(pwd)
            ClearBytes(salt)

            ' Clear the key.
            tdes.Clear()
        End Try

        Console.ReadLine()

    End Sub


    '********************************************************
    '* Helper methods:
    '* createRandomSalt: Generates a random salt value of the 
    '*                   specified length.  
    '*
    '* clearBytes: Clear the bytes in a buffer so they can't 
    '*             later be read from memory.
    '********************************************************
    Function CreateRandomSalt(ByVal length As Integer) As Byte()
        ' Create a buffer
        Dim randBytes() As Byte

        If length >= 1 Then
            randBytes = New Byte(length) {}
        Else
            randBytes = New Byte(0) {}
        End If

        ' Create a new RNGCryptoServiceProvider.
        Dim rand As New RNGCryptoServiceProvider()

        ' Fill the buffer with random bytes.
        rand.GetBytes(randBytes)

        ' return the bytes.
        Return randBytes

    End Function


    Sub ClearBytes(ByVal buffer() As Byte)
        ' Check arguments.
        If buffer Is Nothing Then
            Throw New ArgumentException("buffer")
        End If

        ' Set each byte in the buffer to 0.
        Dim x As Integer
        For x = 0 To buffer.Length - 1
            buffer(x) = 0
        Next x

    End Sub
End Module

Keterangan

Penting

Jangan pernah mengodekan kata sandi secara permanen dalam kode sumber Anda. Kata sandi yang dikodekan secara permanen dapat diambil dari perakitan menggunakan Ildasm.exe (IL Disassembler), editor hex, atau hanya dengan membuka perakitan di editor teks seperti Notepad.exe.

Lihat juga

Layanan Kriptografi

Berlaku untuk

PasswordDeriveBytes(String, Byte[])

Sumber:: PasswordDeriveBytes.cs

Sumber:: PasswordDeriveBytes.cs

Sumber:: PasswordDeriveBytes.cs

Menginisialisasi instans PasswordDeriveBytes baru kelas dengan kata sandi dan salt kunci untuk digunakan untuk mendapatkan kunci.

public:
 PasswordDeriveBytes(System::String ^ strPassword, cli::array <System::Byte> ^ rgbSalt);

public PasswordDeriveBytes (string strPassword, byte[]? rgbSalt);

public PasswordDeriveBytes (string strPassword, byte[] rgbSalt);

new System.Security.Cryptography.PasswordDeriveBytes : string * byte[] -> System.Security.Cryptography.PasswordDeriveBytes

Public Sub New (strPassword As String, rgbSalt As Byte())

Parameter

strPassword: String

Kata sandi untuk mendapatkan kunci.

rgbSalt: Byte[]

Garam kunci yang digunakan untuk mendapatkan kunci.

Keterangan

Penting

Jangan pernah mengodekan kata sandi secara permanen dalam kode sumber Anda. Kata sandi berkode keras dapat diambil dari perakitan menggunakan alat Ildasm.exe (IL Disassembler ), editor hex, atau hanya dengan membuka perakitan di editor teks seperti notepad.exe.

Lihat juga

Layanan Kriptografi

Berlaku untuk

PasswordDeriveBytes(Byte[], Byte[], CspParameters)

Sumber:: PasswordDeriveBytes.cs

Sumber:: PasswordDeriveBytes.cs

Sumber:: PasswordDeriveBytes.cs

Menginisialisasi instans PasswordDeriveBytes baru kelas yang menentukan kata sandi, garam kunci, dan penyedia layanan kriptografi (CSP) untuk digunakan untuk mendapatkan kunci.

public:
 PasswordDeriveBytes(cli::array <System::Byte> ^ password, cli::array <System::Byte> ^ salt, System::Security::Cryptography::CspParameters ^ cspParams);

public PasswordDeriveBytes (byte[] password, byte[]? salt, System.Security.Cryptography.CspParameters? cspParams);

public PasswordDeriveBytes (byte[] password, byte[] salt, System.Security.Cryptography.CspParameters cspParams);

new System.Security.Cryptography.PasswordDeriveBytes : byte[] * byte[] * System.Security.Cryptography.CspParameters -> System.Security.Cryptography.PasswordDeriveBytes

Public Sub New (password As Byte(), salt As Byte(), cspParams As CspParameters)

Parameter

password: Byte[]

Kata sandi untuk mendapatkan kunci.

salt: Byte[]

Garam kunci yang digunakan untuk mendapatkan kunci.

cspParams: CspParameters

Parameter penyedia layanan kriptografi (CSP) untuk operasi.

Contoh

Contoh kode berikut membuat kunci dari kata sandi menggunakan PasswordDeriveBytes kelas .

using namespace System;
using namespace System::Security::Cryptography;
using namespace System::Text;

// Generates a random salt value of the specified length.
array<Byte>^ CreateRandomSalt(int length)
{
    // Create a buffer
    array<Byte>^ randomBytes;

    if (length >= 1)
    {
        randomBytes = gcnew array <Byte>(length);
    }
    else
    {
        randomBytes = gcnew array <Byte>(1);
    }

    // Create a new RNGCryptoServiceProvider.
    RNGCryptoServiceProvider^ cryptoRNGProvider =
        gcnew RNGCryptoServiceProvider();

    // Fill the buffer with random bytes.
    cryptoRNGProvider->GetBytes(randomBytes);

    // return the bytes.
    return randomBytes;
}

// Clears the bytes in a buffer so they can't later be read from memory.
void ClearBytes(array<Byte>^ buffer)
{
    // Check arguments.
    if (buffer == nullptr)
    {
        throw gcnew ArgumentNullException("buffer");
    }

    // Set each byte in the buffer to 0.
    for (int x = 0; x <= buffer->Length - 1; x++)
    {
        buffer[x] = 0;
    }
}

int main(array<String^>^ args)
{

    // Get a password from the user.
    Console::WriteLine("Enter a password to produce a key:");

    // Security Note: Never hard-code a password within your
    // source code.  Hard-coded passwords can be retrieved
    // from a compiled assembly.
    array<Byte>^ password = Encoding::Unicode->GetBytes(Console::ReadLine());

    array<Byte>^ randomSalt = CreateRandomSalt(7);

    // Create a TripleDESCryptoServiceProvider object.
    TripleDESCryptoServiceProvider^ cryptoDESProvider =
        gcnew TripleDESCryptoServiceProvider();

    try
    {
        Console::WriteLine("Creating a key with PasswordDeriveBytes...");

        // Create a PasswordDeriveBytes object and then create
        // a TripleDES key from the password and salt.
        PasswordDeriveBytes^ passwordDeriveBytes = gcnew PasswordDeriveBytes
            (password->ToString(), randomSalt);

       // Create the key and set it to the Key property
       // of the TripleDESCryptoServiceProvider object.
       // This example uses the SHA1 algorithm.
       // Due to collision problems with SHA1, Microsoft recommends SHA256 or better.
        cryptoDESProvider->Key = passwordDeriveBytes->CryptDeriveKey
            ("TripleDES", "SHA1", 192, cryptoDESProvider->IV);
        Console::WriteLine("Operation complete.");
    }
    catch (Exception^ ex)
    {
        Console::WriteLine(ex->Message);
    }
    finally
    {
        // Clear the buffers
        ClearBytes(password);
        ClearBytes(randomSalt);

        // Clear the key.
        cryptoDESProvider->Clear();
    }

    Console::ReadLine();
}

using System;
using System.Security.Cryptography;
using System.Text;

public class PasswordDerivedBytesExample
{

    public static void Main(String[] args)
    {

        // Get a password from the user.
        Console.WriteLine("Enter a password to produce a key:");

        byte[] pwd = Encoding.Unicode.GetBytes(Console.ReadLine());

        byte[] salt = CreateRandomSalt(7);

        // Create a TripleDESCryptoServiceProvider object.
        TripleDESCryptoServiceProvider tdes = new TripleDESCryptoServiceProvider();

        try
        {
            Console.WriteLine("Creating a key with PasswordDeriveBytes...");

            // Create a PasswordDeriveBytes object and then create
            // a TripleDES key from the password and salt.
            PasswordDeriveBytes pdb = new PasswordDeriveBytes(pwd, salt);


            // Create the key and set it to the Key property
            // of the TripleDESCryptoServiceProvider object.
            // This example uses the SHA1 algorithm.
            // Due to collision problems with SHA1, Microsoft recommends SHA256 or better.
            tdes.Key = pdb.CryptDeriveKey("TripleDES", "SHA1", 192, tdes.IV);


            Console.WriteLine("Operation complete.");
        }
        catch (Exception e)
        {
            Console.WriteLine(e.Message);
        }
        finally
        {
            // Clear the buffers
            ClearBytes(pwd);
            ClearBytes(salt);

            // Clear the key.
            tdes.Clear();
        }

        Console.ReadLine();
    }

    //////////////////////////////////////////////////////////
    // Helper methods:
    // CreateRandomSalt: Generates a random salt value of the
    //                   specified length.
    //
    // ClearBytes: Clear the bytes in a buffer so they can't
    //             later be read from memory.
    //////////////////////////////////////////////////////////

    public static byte[] CreateRandomSalt(int length)
    {
        // Create a buffer
        byte[] randBytes;

        if (length >= 1)
        {
            randBytes = new byte[length];
        }
        else
        {
            randBytes = new byte[1];
        }

        // Create a new RNGCryptoServiceProvider.
        RNGCryptoServiceProvider rand = new RNGCryptoServiceProvider();

        // Fill the buffer with random bytes.
        rand.GetBytes(randBytes);

        // return the bytes.
        return randBytes;
    }

    public static void ClearBytes(byte[] buffer)
    {
        // Check arguments.
        if (buffer == null)
        {
            throw new ArgumentException("buffer");
        }

        // Set each byte in the buffer to 0.
        for (int x = 0; x < buffer.Length; x++)
        {
            buffer[x] = 0;
        }
    }
}

Imports System.Security.Cryptography
Imports System.Text



Module PasswordDerivedBytesExample


    Sub Main(ByVal args() As String)

        ' Get a password from the user.
        Console.WriteLine("Enter a password to produce a key:")

        Dim pwd As Byte() = Encoding.Unicode.GetBytes(Console.ReadLine())

        Dim salt As Byte() = CreateRandomSalt(7)

        ' Create a TripleDESCryptoServiceProvider object.
        Dim tdes As New TripleDESCryptoServiceProvider()

        Try
            Console.WriteLine("Creating a key with PasswordDeriveBytes...")

            ' Create a PasswordDeriveBytes object and then create 
            ' a TripleDES key from the password and salt.
            Dim pdb As New PasswordDeriveBytes(pwd, salt)


            ' Create the key and set it to the Key property
            ' of the TripleDESCryptoServiceProvider object.
            ' This example uses the SHA1 algorithm.
            ' Due to collision problems with SHA1, Microsoft recommends SHA256 or better.
            tdes.Key = pdb.CryptDeriveKey("TripleDES", "SHA1", 192, tdes.IV)


            Console.WriteLine("Operation complete.")
        Catch e As Exception
            Console.WriteLine(e.Message)
        Finally
            ' Clear the buffers
            ClearBytes(pwd)
            ClearBytes(salt)

            ' Clear the key.
            tdes.Clear()
        End Try

        Console.ReadLine()

    End Sub


    '********************************************************
    '* Helper methods:
    '* createRandomSalt: Generates a random salt value of the 
    '*                   specified length.  
    '*
    '* clearBytes: Clear the bytes in a buffer so they can't 
    '*             later be read from memory.
    '********************************************************
    Function CreateRandomSalt(ByVal length As Integer) As Byte()
        ' Create a buffer
        Dim randBytes() As Byte

        If length >= 1 Then
            randBytes = New Byte(length) {}
        Else
            randBytes = New Byte(0) {}
        End If

        ' Create a new RNGCryptoServiceProvider.
        Dim rand As New RNGCryptoServiceProvider()

        ' Fill the buffer with random bytes.
        rand.GetBytes(randBytes)

        ' return the bytes.
        Return randBytes

    End Function


    Sub ClearBytes(ByVal buffer() As Byte)
        ' Check arguments.
        If buffer Is Nothing Then
            Throw New ArgumentException("buffer")
        End If

        ' Set each byte in the buffer to 0.
        Dim x As Integer
        For x = 0 To buffer.Length - 1
            buffer(x) = 0
        Next x

    End Sub
End Module

Keterangan

Penting

Jangan pernah mengodekan kata sandi secara permanen dalam kode sumber Anda. Kata sandi yang dikodekan secara permanen dapat diambil dari perakitan menggunakan Ildasm.exe (IL Disassembler) l, editor hex, atau hanya dengan membuka perakitan di editor teks seperti Notepad.exe.

Lihat juga

Layanan Kriptografi

Berlaku untuk

PasswordDeriveBytes(String, Byte[], CspParameters)

Sumber:: PasswordDeriveBytes.cs

Sumber:: PasswordDeriveBytes.cs

Sumber:: PasswordDeriveBytes.cs

Menginisialisasi instans PasswordDeriveBytes baru kelas dengan parameter kata sandi, garam kunci, dan penyedia layanan kriptografi (CSP) untuk digunakan untuk mendapatkan kunci.

public:
 PasswordDeriveBytes(System::String ^ strPassword, cli::array <System::Byte> ^ rgbSalt, System::Security::Cryptography::CspParameters ^ cspParams);

public PasswordDeriveBytes (string strPassword, byte[]? rgbSalt, System.Security.Cryptography.CspParameters? cspParams);

public PasswordDeriveBytes (string strPassword, byte[] rgbSalt, System.Security.Cryptography.CspParameters cspParams);

new System.Security.Cryptography.PasswordDeriveBytes : string * byte[] * System.Security.Cryptography.CspParameters -> System.Security.Cryptography.PasswordDeriveBytes

Public Sub New (strPassword As String, rgbSalt As Byte(), cspParams As CspParameters)

Parameter

strPassword: String

Kata sandi untuk mendapatkan kunci.

rgbSalt: Byte[]

Garam kunci yang digunakan untuk mendapatkan kunci.

cspParams: CspParameters

Parameter CSP untuk operasi.

Keterangan

Penting

Lihat juga

Layanan Kriptografi

Berlaku untuk

PasswordDeriveBytes(Byte[], Byte[], String, Int32)

Sumber:: PasswordDeriveBytes.cs

Sumber:: PasswordDeriveBytes.cs

Sumber:: PasswordDeriveBytes.cs

Menginisialisasi instans PasswordDeriveBytes baru kelas yang menentukan kata sandi, garam kunci, nama hash, dan iterasi yang akan digunakan untuk mendapatkan kunci.

public:
 PasswordDeriveBytes(cli::array <System::Byte> ^ password, cli::array <System::Byte> ^ salt, System::String ^ hashName, int iterations);

public PasswordDeriveBytes (byte[] password, byte[]? salt, string hashName, int iterations);

public PasswordDeriveBytes (byte[] password, byte[] salt, string hashName, int iterations);

new System.Security.Cryptography.PasswordDeriveBytes : byte[] * byte[] * string * int -> System.Security.Cryptography.PasswordDeriveBytes

Public Sub New (password As Byte(), salt As Byte(), hashName As String, iterations As Integer)

Parameter

password: Byte[]

Kata sandi untuk mendapatkan kunci.

salt: Byte[]

Garam kunci yang digunakan untuk mendapatkan kunci.

hashName: String

Algoritma hash yang digunakan untuk mendapatkan kunci.

iterations: Int32

Jumlah perulangan yang digunakan untuk mendapatkan kunci.

Keterangan

Penting

Untuk daftar nama algoritma hash, lihat CryptoConfig kelas .

Lihat juga

Berlaku untuk

PasswordDeriveBytes(String, Byte[], String, Int32)

Sumber:: PasswordDeriveBytes.cs

Sumber:: PasswordDeriveBytes.cs

Sumber:: PasswordDeriveBytes.cs

Menginisialisasi instans PasswordDeriveBytes baru kelas dengan kata sandi, garam kunci, nama hash, dan jumlah iterasi yang akan digunakan untuk mendapatkan kunci.

public:
 PasswordDeriveBytes(System::String ^ strPassword, cli::array <System::Byte> ^ rgbSalt, System::String ^ strHashName, int iterations);

public PasswordDeriveBytes (string strPassword, byte[]? rgbSalt, string strHashName, int iterations);

public PasswordDeriveBytes (string strPassword, byte[] rgbSalt, string strHashName, int iterations);

new System.Security.Cryptography.PasswordDeriveBytes : string * byte[] * string * int -> System.Security.Cryptography.PasswordDeriveBytes

Public Sub New (strPassword As String, rgbSalt As Byte(), strHashName As String, iterations As Integer)

Parameter

strPassword: String

Kata sandi untuk mendapatkan kunci.

rgbSalt: Byte[]

Garam kunci yang digunakan untuk mendapatkan kunci.

strHashName: String

Nama algoritma hash untuk operasi.

iterations: Int32

Jumlah perulangan untuk operasi.

Keterangan

Penting

Untuk daftar nama algoritma hash, lihat CryptoConfig kelas .

Lihat juga

Berlaku untuk

PasswordDeriveBytes(Byte[], Byte[], String, Int32, CspParameters)

Sumber:: PasswordDeriveBytes.cs

Sumber:: PasswordDeriveBytes.cs

Sumber:: PasswordDeriveBytes.cs

Menginisialisasi instans PasswordDeriveBytes baru kelas yang menentukan kata sandi, garam kunci, nama hash, iterasi, dan penyedia layanan kriptografi (CSP) untuk digunakan untuk mendapatkan kunci.

public:
 PasswordDeriveBytes(cli::array <System::Byte> ^ password, cli::array <System::Byte> ^ salt, System::String ^ hashName, int iterations, System::Security::Cryptography::CspParameters ^ cspParams);

public PasswordDeriveBytes (byte[] password, byte[]? salt, string hashName, int iterations, System.Security.Cryptography.CspParameters? cspParams);

public PasswordDeriveBytes (byte[] password, byte[] salt, string hashName, int iterations, System.Security.Cryptography.CspParameters cspParams);

new System.Security.Cryptography.PasswordDeriveBytes : byte[] * byte[] * string * int * System.Security.Cryptography.CspParameters -> System.Security.Cryptography.PasswordDeriveBytes

Public Sub New (password As Byte(), salt As Byte(), hashName As String, iterations As Integer, cspParams As CspParameters)

Parameter

password: Byte[]

Kata sandi untuk mendapatkan kunci.

salt: Byte[]

Garam kunci yang digunakan untuk mendapatkan kunci.

hashName: String

Algoritma hash yang digunakan untuk mendapatkan kunci.

iterations: Int32

Jumlah perulangan yang digunakan untuk mendapatkan kunci.

cspParams: CspParameters

Parameter penyedia layanan kriptografi (CSP) untuk operasi.

Keterangan

Penting

Untuk daftar nama algoritma hash, lihat CryptoConfig kelas .

Lihat juga

Berlaku untuk

PasswordDeriveBytes(String, Byte[], String, Int32, CspParameters)

Sumber:: PasswordDeriveBytes.cs

Sumber:: PasswordDeriveBytes.cs

Sumber:: PasswordDeriveBytes.cs

Menginisialisasi instans PasswordDeriveBytes baru kelas dengan kata sandi, garam kunci, nama hash, jumlah iterasi, dan parameter penyedia layanan kriptografi (CSP) yang akan digunakan untuk mendapatkan kunci.

public:
 PasswordDeriveBytes(System::String ^ strPassword, cli::array <System::Byte> ^ rgbSalt, System::String ^ strHashName, int iterations, System::Security::Cryptography::CspParameters ^ cspParams);

public PasswordDeriveBytes (string strPassword, byte[]? rgbSalt, string strHashName, int iterations, System.Security.Cryptography.CspParameters? cspParams);

public PasswordDeriveBytes (string strPassword, byte[] rgbSalt, string strHashName, int iterations, System.Security.Cryptography.CspParameters cspParams);

new System.Security.Cryptography.PasswordDeriveBytes : string * byte[] * string * int * System.Security.Cryptography.CspParameters -> System.Security.Cryptography.PasswordDeriveBytes

Public Sub New (strPassword As String, rgbSalt As Byte(), strHashName As String, iterations As Integer, cspParams As CspParameters)

Parameter

strPassword: String

Kata sandi untuk mendapatkan kunci.

rgbSalt: Byte[]

Garam kunci yang digunakan untuk mendapatkan kunci.

strHashName: String

Nama algoritma hash untuk operasi.

iterations: Int32

Jumlah perulangan untuk operasi.

cspParams: CspParameters

Parameter CSP untuk operasi.

Keterangan

Penting

Untuk daftar nama algoritma hash, lihat CryptoConfig kelas .

Lihat juga

Berlaku untuk

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PasswordDeriveBytes Konstruktor

Definisi

Overload

PasswordDeriveBytes(Byte[], Byte[])

Parameter

Contoh

Keterangan

Lihat juga

Berlaku untuk

PasswordDeriveBytes(String, Byte[])

Parameter

Keterangan

Lihat juga

Berlaku untuk

PasswordDeriveBytes(Byte[], Byte[], CspParameters)

Parameter

Contoh

Keterangan

Lihat juga

Berlaku untuk

PasswordDeriveBytes(String, Byte[], CspParameters)

Parameter

Keterangan

Lihat juga

Berlaku untuk

PasswordDeriveBytes(Byte[], Byte[], String, Int32)

Parameter

Keterangan

Lihat juga

Berlaku untuk

PasswordDeriveBytes(String, Byte[], String, Int32)

Parameter

Keterangan

Lihat juga

Berlaku untuk

PasswordDeriveBytes(Byte[], Byte[], String, Int32, CspParameters)

Parameter

Keterangan

Lihat juga

Berlaku untuk

PasswordDeriveBytes(String, Byte[], String, Int32, CspParameters)

Parameter

Keterangan

Lihat juga

Berlaku untuk

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