C#处理SHA1加密和Signature签名验证
多用于手机APP接口加密
可限制请求有效时间
/// <summary>
/// 检验signature
/// </summary>
/// <param name="signature">加密签名</param>
/// <param name="timestamp">时间戳</param>
/// <param name="token">密钥</param>
/// <returns></returns>
public static bool CheckSignature(string signature, string timestamp, string token)
{
string strResult = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(token timestamp, "SHA1");
return signature.Equals(strResult, StringComparison.InvariantCultureIgnoreCase);
}
//SHA1加密
public static String GetHash(String input)
{
//建立SHA1对象
SHA1 sha = new SHA1CryptoServiceProvider();
//将mystr转换成byte[]
UTF8Encoding enc = new UTF8Encoding();
byte[] dataToHash = enc.GetBytes(input);
//Hash运算
byte[] dataHashed = sha.ComputeHash(dataToHash);
//将运算结果转换成string
string hash = BitConverter.ToString(dataHashed).Replace("-", "");
return hash;
}