/// <summary>
/// 获取远程服务器ATN结果
/// </summary>
/// <param name="strUrl">指定URL路径地址</param>
/// <param name="timeout">超时时间设置</param>
/// <returns>服务器ATN结果</returns>
private string Get_Http(string strUrl, int timeout)
{
string strResult;
try
{
HttpWebRequest myReq = (HttpWebRequest)HttpWebRequest.Create(strUrl);
myReq.Timeout = timeout;
HttpWebResponse HttpWResp = (HttpWebResponse)myReq.GetResponse();
Stream myStream = HttpWResp.GetResponseStream();
StreamReader sr = new StreamReader(myStream, Encoding.Default);
StringBuilder strBuilder = new StringBuilder();
while (-1 != sr.Peek())
{
strBuilder.Append(sr.ReadLine());
}
strResult = strBuilder.ToString();
}
catch (Exception exp)
{
strResult = "错误：" + exp.Message;
WriteLogHelper.WriteError(exp);
}
return(strResult);
}
/// <summary>
/// 发送短信通用接口
/// </summary>
/// <param name="signName">管理控制台中配置的短信签名（状态必须是验证通过）</param>
/// <param name="templateCode">管理控制台中配置的审核通过的短信模板的模板CODE（状态必须是验证通过）</param>
/// <param name="recNum">接收号码，多个号码可以逗号分隔</param>
/// <param name="paramString">短信模板中的变量；数字需要转换为字符串；个人用户每个变量长度必须小于15个字符。例：{"code":"123456","product":"登录"}</param>
/// <returns>成功返回200</returns>
public string SingleSendSms(string signName, string templateCode, string recNum, string paramString)
{
IClientProfile profile = DefaultProfile.GetProfile("cn-hangzhou", "PrDPRjqAl2epRSnX", "H7vLdyxHi23Xz7hDsAevGruVAWxsFP");
IAcsClient client = new DefaultAcsClient(profile);
SingleSendSmsRequest request = new SingleSendSmsRequest();
try
{
request.SignName = signName; // "管理控制台中配置的短信签名（状态必须是验证通过）";
request.TemplateCode = templateCode; //"管理控制台中配置的审核通过的短信模板的模板CODE（状态必须是验证通过）";
request.RecNum = recNum; //"接收号码，多个号码可以逗号分隔";
request.ParamString = paramString; //"短信模板中的变量；数字需要转换为字符串；个人用户每个变量长度必须小于15个字符。";
SingleSendSmsResponse httpResponse = client.GetAcsResponse(request);
return("200");
}
catch (ServerException ex)
{
WriteLogHelper.WriteError(ex);
throw;
}
catch (ClientException ex)
{
WriteLogHelper.WriteError(ex);
throw;
}
}
/// <summary>
/// 验证签名
/// </summary>
/// <param name="content">需要验证的内容</param>
/// <param name="signedString">签名结果</param>
/// <param name="publicKey">公钥</param>
/// <param name="input_charset">编码格式</param>
/// <returns></returns>
public static bool Verify(string content, string signedString, string publicKey, string input_charset)
{
try
{
bool result = false;
Encoding code = Encoding.GetEncoding(input_charset);
byte[] Data = code.GetBytes(content);
byte[] data = Convert.FromBase64String(signedString);
RSAParameters paraPub = ConvertFromPublicKey(publicKey);
RSACryptoServiceProvider rsaPub = new RSACryptoServiceProvider();
rsaPub.ImportParameters(paraPub);
SHA1 sh = new SHA1CryptoServiceProvider();
result = rsaPub.VerifyData(Data, sh, data);
return(result);
}
catch (System.Exception ex)
{
WriteLogHelper.WriteError(ex);
throw ex;
}
}
private static RSACryptoServiceProvider LoadCertificateFile(string filename)
{
using (System.IO.FileStream fs = System.IO.File.OpenRead(filename))
{
byte[] data = new byte[fs.Length];
byte[] res = null;
fs.Read(data, 0, data.Length);
if (data[0] != 0x30)
{
res = GetPem("RSA PRIVATE KEY", data);
}
try
{
RSACryptoServiceProvider rsa = DecodeRSAPrivateKey(res);
return(rsa);
}
catch (Exception ex)
{
WriteLogHelper.WriteError(ex);
throw ex;
}
}
}
private static RSACryptoServiceProvider DecodeRSAPrivateKey(byte[] privkey)
{
byte[] MODULUS, E, D, P, Q, DP, DQ, IQ;
// --------- Set up stream to decode the asn.1 encoded RSA private key ------
MemoryStream mem = new MemoryStream(privkey);
BinaryReader binr = new BinaryReader(mem); //wrap Memory Stream with BinaryReader for easy reading
byte bt = 0;
ushort twobytes = 0;
int elems = 0;
try
{
twobytes = binr.ReadUInt16();
if (twobytes == 0x8130) //data read as little endian order (actual data order for Sequence is 30 81)
{
binr.ReadByte(); //advance 1 byte
}
else if (twobytes == 0x8230)
{
binr.ReadInt16(); //advance 2 bytes
}
else
{
return(null);
}
twobytes = binr.ReadUInt16();
if (twobytes != 0x0102) //version number
{
return(null);
}
bt = binr.ReadByte();
if (bt != 0x00)
{
return(null);
}
//------ all private key components are Integer sequences ----
elems = GetIntegerSize(binr);
MODULUS = binr.ReadBytes(elems);
elems = GetIntegerSize(binr);
E = binr.ReadBytes(elems);
elems = GetIntegerSize(binr);
D = binr.ReadBytes(elems);
elems = GetIntegerSize(binr);
P = binr.ReadBytes(elems);
elems = GetIntegerSize(binr);
Q = binr.ReadBytes(elems);
elems = GetIntegerSize(binr);
DP = binr.ReadBytes(elems);
elems = GetIntegerSize(binr);
DQ = binr.ReadBytes(elems);
elems = GetIntegerSize(binr);
IQ = binr.ReadBytes(elems);
// ------- create RSACryptoServiceProvider instance and initialize with public key -----
RSACryptoServiceProvider RSA = new RSACryptoServiceProvider();
RSAParameters RSAparams = new RSAParameters();
RSAparams.Modulus = MODULUS;
RSAparams.Exponent = E;
RSAparams.D = D;
RSAparams.P = P;
RSAparams.Q = Q;
RSAparams.DP = DP;
RSAparams.DQ = DQ;
RSAparams.InverseQ = IQ;
RSA.ImportParameters(RSAparams);
return(RSA);
}
catch (Exception ex)
{
WriteLogHelper.WriteError(ex);
throw ex;
}
finally { binr.Close(); }
}
private static RSACryptoServiceProvider DecodePrivateKeyInfo(byte[] pkcs8)
{
byte[] SeqOID = { 0x30, 0x0D, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x01, 0x05, 0x00 };
byte[] seq = new byte[15];
MemoryStream mem = new MemoryStream(pkcs8);
int lenstream = (int)mem.Length;
BinaryReader binr = new BinaryReader(mem); //wrap Memory Stream with BinaryReader for easy reading
byte bt = 0;
ushort twobytes = 0;
try
{
twobytes = binr.ReadUInt16();
if (twobytes == 0x8130) //data read as little endian order (actual data order for Sequence is 30 81)
{
binr.ReadByte(); //advance 1 byte
}
else if (twobytes == 0x8230)
{
binr.ReadInt16(); //advance 2 bytes
}
else
{
return(null);
}
bt = binr.ReadByte();
if (bt != 0x02)
{
return(null);
}
twobytes = binr.ReadUInt16();
if (twobytes != 0x0001)
{
return(null);
}
seq = binr.ReadBytes(15); //read the Sequence OID
if (!CompareBytearrays(seq, SeqOID)) //make sure Sequence for OID is correct
{
return(null);
}
bt = binr.ReadByte();
if (bt != 0x04) //expect an Octet string
{
return(null);
}
bt = binr.ReadByte(); //read next byte, or next 2 bytes is 0x81 or 0x82; otherwise bt is the byte count
if (bt == 0x81)
{
binr.ReadByte();
}
else
if (bt == 0x82)
{
binr.ReadUInt16();
}
//------ at this stage, the remaining sequence should be the RSA private key
byte[] rsaprivkey = binr.ReadBytes((int)(lenstream - mem.Position));
RSACryptoServiceProvider rsacsp = DecodeRSAPrivateKey(rsaprivkey);
return(rsacsp);
}
catch (Exception ex)
{
WriteLogHelper.WriteError(ex);
throw ex;
}
finally { binr.Close(); }
}