本文整理汇总了C#中System.Security.Cryptography.HMACSHA512.Initialize方法的典型用法代码示例。如果您正苦于以下问题：C# HMACSHA512.Initialize方法的具体用法？C# HMACSHA512.Initialize怎么用？C# HMACSHA512.Initialize使用的例子？那么, 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.HMACSHA512的用法示例。
在下文中一共展示了HMACSHA512.Initialize方法的2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: Hash
public byte[] Hash(byte[] clearBytes)
{
using (var hmac = new HMACSHA512(_key))
{
hmac.Initialize();
byte[] hashBytes = hmac.ComputeHash(clearBytes);
return hashBytes;
}
}示例2: NetAESEncryption
/// <summary>
/// NetAESEncryption constructor
/// </summary>
public NetAESEncryption(string key, int bitsize)
{
if (!m_keysizes.Contains(bitsize))
throw new NetException(string.Format("Not a valid key size. (Valid values are: {0})", NetUtility.MakeCommaDelimitedList(m_keysizes)));
byte[] entropy = Encoding.UTF32.GetBytes(key);
// I know hardcoding salts is bad, but in this case I think it is acceptable.
HMACSHA512 hmacsha512 = new HMACSHA512(Convert.FromBase64String("i88NEiez3c50bHqr3YGasDc4p8jRrxJAaiRiqixpvp4XNAStP5YNoC2fXnWkURtkha6M8yY901Gj07IRVIRyGL=="));
hmacsha512.Initialize();
for (int i = 0; i < 1000; i++)
{
entropy = hmacsha512.ComputeHash(entropy);
}
int keylen = bitsize / 8;
m_key = new byte[keylen];
Buffer.BlockCopy(entropy, 0, m_key, 0, keylen);
m_iv = new byte[m_blocksizes[0] / 8];
Buffer.BlockCopy(entropy, entropy.Length - m_iv.Length - 1, m_iv, 0, m_iv.Length);
m_bitSize = bitsize;
}