本文整理匯總了C#中System.Security.Cryptography.Rfc2898DeriveBytes.IterationCount屬性的典型用法代碼示例。如果您正苦於以下問題:C# Rfc2898DeriveBytes.IterationCount屬性的具體用法?C# Rfc2898DeriveBytes.IterationCount怎麽用?C# Rfc2898DeriveBytes.IterationCount使用的例子?那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在類System.Security.Cryptography.Rfc2898DeriveBytes
的用法示例。
在下文中一共展示了Rfc2898DeriveBytes.IterationCount屬性的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: Rfc2898DeriveBytes
//The default iteration count is 1000 so the two methods use the same iteration count.
int myIterations = 1000;
try
{
Rfc2898DeriveBytes k1 = new Rfc2898DeriveBytes(pwd1, salt1,
myIterations);
Rfc2898DeriveBytes k2 = new Rfc2898DeriveBytes(pwd1, salt1);
// Encrypt the data.
TripleDES encAlg = TripleDES.Create();
encAlg.Key = k1.GetBytes(16);
MemoryStream encryptionStream = new MemoryStream();
CryptoStream encrypt = new CryptoStream(encryptionStream,
encAlg.CreateEncryptor(), CryptoStreamMode.Write);
byte[] utfD1 = new System.Text.UTF8Encoding(false).GetBytes(
data1);
encrypt.Write(utfD1, 0, utfD1.Length);
encrypt.FlushFinalBlock();
encrypt.Close();
byte[] edata1 = encryptionStream.ToArray();
k1.Reset();
// Try to decrypt, thus showing it can be round-tripped.
TripleDES decAlg = TripleDES.Create();
decAlg.Key = k2.GetBytes(16);
decAlg.IV = encAlg.IV;
MemoryStream decryptionStreamBacking = new MemoryStream();
CryptoStream decrypt = new CryptoStream(
decryptionStreamBacking, decAlg.CreateDecryptor(), CryptoStreamMode.Write);
decrypt.Write(edata1, 0, edata1.Length);
decrypt.Flush();
decrypt.Close();
k2.Reset();
string data2 = new UTF8Encoding(false).GetString(
decryptionStreamBacking.ToArray());
if (!data1.Equals(data2))
{
Console.WriteLine("Error: The two values are not equal.");
}
else
{
Console.WriteLine("The two values are equal.");
Console.WriteLine("k1 iterations: {0}", k1.IterationCount);
Console.WriteLine("k2 iterations: {0}", k2.IterationCount);
}