本文整理汇总了C#中System.Security.Cryptography.SHA1CryptoServiceProvider.TransformBlock方法的典型用法代码示例。如果您正苦于以下问题:C# System.Security.Cryptography.SHA1CryptoServiceProvider.TransformBlock方法的具体用法?C# System.Security.Cryptography.SHA1CryptoServiceProvider.TransformBlock怎么用?C# System.Security.Cryptography.SHA1CryptoServiceProvider.TransformBlock使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Security.Cryptography.SHA1CryptoServiceProvider
的用法示例。
在下文中一共展示了System.Security.Cryptography.SHA1CryptoServiceProvider.TransformBlock方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: CalculateAudioSHA1
/// <summary>
/// calculate sha-1 of the audio data
/// </summary>
public override byte[] CalculateAudioSHA1()
{
using (Stream stream = OpenAudioStream())
{
// This is one implementation of the abstract class SHA1.
System.Security.Cryptography.SHA1 sha = new System.Security.Cryptography.SHA1CryptoServiceProvider();
uint numLeft = _payloadNumBytes;
const int size = 4096;
byte[] bytes = new byte[4096];
int numBytes;
while (numLeft > 0)
{
// read a whole block, or to the end of the file
numBytes = stream.Read(bytes, 0, size);
// audio ends on or before end of this read; exit loop and checksum what we have.
if (numLeft <= numBytes)
break;
sha.TransformBlock(bytes, 0, size, bytes, 0);
numLeft -= (uint)numBytes;
}
sha.TransformFinalBlock(bytes, 0, (int)numLeft);
byte[] result = sha.Hash;
return result;
}
}