в 15:31, 26 мая 2010

2010-05-26T15:31:53Z

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2010-05-26T12:17:55Z

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==Generate the hash code of the file"s contents==

<source lang="csharp">using System;
using System.IO;
using System.Security.Cryptography;
class MainClass
{
public static void Main(string[] args)
{
using (HashAlgorithm hashAlg = new SHA1Managed())
{
using (Stream file = new FileStream("C:\\test.txt", FileMode.Open, FileAccess.Read))
{
byte[] hash = hashAlg.ruputeHash(file);
// Display the hash code of the file to the console.
Console.WriteLine(BitConverter.ToString(hash));
}
}
}
}</source>

==Generate the hash code of the password==

<source lang="csharp">using System;
using System.Text;
using System.Security.Cryptography;
class MainClass
{
public static void Main(string[] args)
{
HashAlgorithm hashAlg = new SHA1Managed();
using (hashAlg)
{
byte[] pwordData = Encoding.Default.GetBytes("password");
byte[] hash = hashAlg.ruputeHash(pwordData);
Console.WriteLine(BitConverter.ToString(hash));
}
}
}</source>
<pre class=codeResult>5B-AA-61-E4-C9-B9-3F-3F-06-82-25-0B-6C-F8-33-1B-7E-E6-8F-D8</pre>

==Produce a SHA1 hash==

<source lang="csharp">using System;
using System.Security.Cryptography;
class Class1
{
static void Main(string[] args)
{
string dataToHash = "this is a test";
string key = "ABCDEFGHIJKLMNOPQRSTUVWX";
byte[] dataToHash_Bytes = System.Text.Encoding.Unicode.GetBytes( dataToHash );
byte[] key_Bytes = System.Text.Encoding.ASCII.GetBytes( key );
MACTripleDES mac = new MACTripleDES( key_Bytes );

byte[] result_Bytes = mac.ruputeHash( dataToHash_Bytes );
Console.WriteLine( System.Text.Encoding.ASCII.GetString( result_Bytes ));
SHA1Managed sha1 = new SHA1Managed();
byte[] sha1_Bytes = sha1.ruputeHash( dataToHash_Bytes);
Console.WriteLine( System.Text.Encoding.ASCII.GetString( sha1_Bytes ));
}
}</source>

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в 15:31, 26 мая 2010

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