/// <summary>
/// MD5编码
/// </summary>
/// <param name="encodeType">加密编码方法</param>
/// <param name="dataStream">源字符串</param>
/// <returns>编码后数据</returns>
public static byte[] SecurityEncode(HashEncodeType encodeType, Stream dataStream)
{
switch (encodeType)
{
case HashEncodeType.Unknown:
throw new NotImplementedException();
default:
HashAlgorithm hashAlg = HashAlgorithm.Create(encodeType.ToString());
return(hashAlg.ComputeHash(dataStream));
}
}
/// <summary>
/// MD5编码
/// </summary>
/// <param name="encodeType">加密编码方法</param>
/// <param name="source">源字符串</param>
/// <param name="encoding">编码前源字符串内容编码</param>
/// <returns>编码后数据</returns>
public static byte[] SecurityEncode(HashEncodeType encodeType, string source, Encoding encoding = null)
{
byte[] data = StringToBytes(source, encoding);
return(SecurityEncode(encodeType, data));
}
/// <summary>
/// 数据编码
/// </summary>
/// <param name="encodeType">加密编码方法</param>
/// <param name="dataStream">源字符串</param>
/// <param name="lowcase">结果大小写：true-小写，false-大写，null-不处理</param>
/// <returns>编码后目标字符串</returns>
public static string SecurityEncodeToHex(HashEncodeType encodeType, Stream dataStream, bool?lowcase = null)
{
var result = SecurityEncode(encodeType, dataStream);
return(BytesToHex(result, (bool)lowcase.HasValue));
}
/// <summary>
/// 数据编码
/// </summary>
/// <param name="encodeType">加密编码方法</param>
/// <param name="dataStream">源字符串</param>
/// <returns>编码后目标字符串</returns>
public static string SecurityEncodeToBase64(HashEncodeType encodeType, Stream dataStream)
{
var result = SecurityEncode(encodeType, dataStream);
return(Convert.ToBase64String(result));
}
/// <summary>
/// 数据编码
/// </summary>
/// <param name="encodeType">加密编码方法</param>
/// <param name="source">源字符串</param>
/// <param name="lowcase">结果大小写：true-小写，false-大写，null-不处理</param>
/// <param name="encoding">编码前源字符串内容编码</param>
/// <returns>编码后目标字符串</returns>
public static string SecurityEncodeToHex(HashEncodeType encodeType, string source, bool?lowcase = null, Encoding encoding = null)
{
byte[] data = StringToBytes(source, encoding);
return(SecurityEncodeToHex(encodeType, data, lowcase));
}