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C# Cryptography.RSAPKCS1SignatureDeformatter类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C#中System.Security.Cryptography.RSAPKCS1SignatureDeformatter的典型用法代码示例。如果您正苦于以下问题:C# RSAPKCS1SignatureDeformatter类的具体用法?C# RSAPKCS1SignatureDeformatter怎么用?C# RSAPKCS1SignatureDeformatter使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



RSAPKCS1SignatureDeformatter类属于System.Security.Cryptography命名空间,在下文中一共展示了RSAPKCS1SignatureDeformatter类的20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,您的评价将有助于我们的系统推荐出更棒的C#代码示例。

示例1: RSAConstructors

		public void RSAConstructors () 
		{
			RSAPKCS1SignatureDeformatter fmt;
			fmt = new RSAPKCS1SignatureDeformatter ();

			fmt = new RSAPKCS1SignatureDeformatter (rsa);
		}
开发者ID:nlhepler,项目名称:mono,代码行数:7,代码来源:RSAPKCS1SignatureDeformatterTest.cs


示例2: Validate

        /// <summary>
        /// ��ע����Ϣ���ݲ��÷ǶԳƼ��ܵķ�ʽ����
        /// </summary>
        /// <param name="originalString">δ���ܵ��ı����������</param>
        /// <param name="encrytedString">���ܺ���ı�����ע�����к�</param>
        /// <returns>�����֤�ɹ�����True������ΪFalse</returns>
        public static bool Validate(string originalString, string encrytedString)
        {
            bool bPassed = false;
            using (RSACryptoServiceProvider rsa = new RSACryptoServiceProvider())
            {
                try
                {
                    rsa.FromXmlString(UIConstants.PublicKey); //��Կ
                    RSAPKCS1SignatureDeformatter formatter = new RSAPKCS1SignatureDeformatter(rsa);
                    formatter.SetHashAlgorithm("SHA1");

                    byte[] key = Convert.FromBase64String(encrytedString); //��֤
                    SHA1Managed sha = new SHA1Managed();
                    byte[] name = sha.ComputeHash(ASCIIEncoding.ASCII.GetBytes(originalString));
                    if (formatter.VerifySignature(name, key))
                    {
                        bPassed = true;
                    }
                }
                catch
                {
                }
            }
            return bPassed;
        }
开发者ID:Andy-Yin,项目名称:MY_OA_RM,代码行数:31,代码来源:RSASecurityHelper.cs


示例3: Verify

        public static bool Verify(Stream input, Stream output, string publicKey)
        {
            // ファイルから情報の抽出
            var buffer = new byte[64];
            if (input.Read(buffer, 0, 64) < 64)
                throw new Exception("File is corrupted.(KSIG: Magic Not Found)");
            var magicstr = Encoding.UTF8.GetString(buffer).Split(new[] { ":" }, StringSplitOptions.None);
            if (magicstr.Length < 2)
                throw new Exception("File is corrupted.(KSIG: Invalid Magic Length)");
            if (magicstr[0] != MagicStr)
                throw new Exception("File is corrupted.(KSIG: Invalid Magic String)");
            var siglen = int.Parse(magicstr[1]);
            var sigbuf = new byte[siglen];
            if (input.Read(sigbuf, 0, siglen) < siglen)
                throw new Exception("File is corrupted.(KSIG: Invalid Signature)");
            var data = ReadAllBytes(input);

            using (var sha = new SHA256Managed())
            using (var rsa = new RSACryptoServiceProvider())
            {
                // Compute hash
                var hash = sha.ComputeHash(data);
                // RSA Initialize
                rsa.FromXmlString(publicKey);
                // deformat
                var deformatter = new RSAPKCS1SignatureDeformatter(rsa);
                deformatter.SetHashAlgorithm("SHA256");
                if (!deformatter.VerifySignature(hash, sigbuf))
                    return false;
            }
            output.Write(data, 0, data.Length);
            return true;
        }
开发者ID:Kei-Nanigashi,项目名称:StarryEyes,代码行数:33,代码来源:Cryptography.cs


示例4: CerRSAVerifySignature

 /// <summary>
 /// 引用证书非对称加/解密RSA-公钥验签【OriginalString:原文;SignatureString:签名字符;pubkey_path:证书路径;CertificatePW:证书密码;SignType:签名摘要类型(1:MD5,2:SHA1)】
 /// </summary>
 public static bool CerRSAVerifySignature(string OriginalString, string SignatureString, string pubkey_path, string CertificatePW, int SignType)
 {
     byte[] OriginalByte = System.Text.Encoding.UTF8.GetBytes(OriginalString);
     byte[] SignatureByte = Convert.FromBase64String(SignatureString);
     X509Certificate2 x509_Cer1 = new X509Certificate2(pubkey_path, CertificatePW);
     RSACryptoServiceProvider rsapub = (RSACryptoServiceProvider)x509_Cer1.PublicKey.Key;
     rsapub.ImportCspBlob(rsapub.ExportCspBlob(false));
     RSAPKCS1SignatureDeformatter f = new RSAPKCS1SignatureDeformatter(rsapub);
     byte[] HashData;
     switch (SignType)
     {
         case 1:
             f.SetHashAlgorithm("MD5");//摘要算法MD5
             MD5CryptoServiceProvider md5 = new MD5CryptoServiceProvider();
             HashData = md5.ComputeHash(OriginalByte);
             break;
         default:
             f.SetHashAlgorithm("SHA1");//摘要算法SHA1
             SHA1CryptoServiceProvider sha = new SHA1CryptoServiceProvider();
             HashData = sha.ComputeHash(OriginalByte);
             break;
     }
     if (f.VerifySignature(HashData, SignatureByte))
     {
         return true;
     }
     else
     {
         return false;
     }
 }
开发者ID:jxzly229190,项目名称:OnlineStore,代码行数:34,代码来源:99BillController.cs


示例5: CompareCode

        public static bool CompareCode(string regcode)
        {
            if (regcode == null || regcode == "")
            {
                return false;
            }
            try
            {
                string toolcode = GetDiskVolumeSerialNumber() + GetCpuSerialNumber();
                string pubkey = "<RSAKeyValue><Modulus>xe3teTUwLgmbiwFJwWEQnshhKxgcasglGsfNVFTk0hdqKc9i7wb+gG7HOdPZLh65QyBcFfzdlrawwVkiPEL5kNTX1q3JW5J49mTVZqWd3w49reaLd8StHRYJdyGAL4ZovBhSTThETi+zYvgQ5SvCGkM6/xXOz+lkMaEgeFcjQQs=</Modulus><Exponent>AQAB</Exponent></RSAKeyValue>";
                string prikey = "<RSAKeyValue><Modulus>xe3teTUwLgmbiwFJwWEQnshhKxgcasglGsfNVFTk0hdqKc9i7wb+gG7HOdPZLh65QyBcFfzdlrawwVkiPEL5kNTX1q3JW5J49mTVZqWd3w49reaLd8StHRYJdyGAL4ZovBhSTThETi+zYvgQ5SvCGkM6/xXOz+lkMaEgeFcjQQs=</Modulus><Exponent>AQAB</Exponent><P>5flMAd7IrUTx92yomBdJBPDzp1Kclpaw4uXB1Ht+YXqwLW/9icI6mcv7d2O0kuVLSWj8DPZJol9V8AtvHkC3oQ==</P><Q>3FRA9UWcFrVPvGR5bewcL7YqkCMZlybV/t6nCH+gyMfbEvgk+p04F+j8WiHDykWj+BahjScjwyF5SGADbrfJKw==</Q><DP>b4WOU1XbERNfF3JM67xW/5ttPNX185zN2Ko8bbMZXWImr1IgrD5RNqXRo1rphVbGRKoxmIOSv7flr8uLrisKIQ==</DP><DQ>otSZlSq2qomgvgg7PaOLSS+F0TQ/i1emO0/tffhkqT4ah7BgE97xP6puJWZivjAteAGxrxHH+kPY0EY1AzRMNQ==</DQ><InverseQ>Sxyz0fEf5m7GrzAngLDRP/i+QDikJFfM6qPyr3Ub6Y5RRsFbeOWY1tX3jmV31zv4cgJ6donH7W2dSBPi67sSsw==</InverseQ><D>nVqofsIgSZltxTcC8fA/DFz1kxMaFHKFvSK3RKIxQC1JQ3ASkUEYN/baAElB0f6u/oTNcNWVPOqE31IDe7ErQelVc4D26RgFd5V7dSsF3nVz00s4mq1qUBnCBLPIrdb0rcQZ8FUQTsd96qW8Foave4tm8vspbM65iVUBBVdSYYE=</D></RSAKeyValue>";

                using (RSACryptoServiceProvider rsa = new RSACryptoServiceProvider())
                {

                    rsa.FromXmlString(pubkey);

                    RSAPKCS1SignatureDeformatter f = new RSAPKCS1SignatureDeformatter(rsa);

                    f.SetHashAlgorithm("SHA1");

                    SHA1Managed sha = new SHA1Managed();

                    byte[] name = sha.ComputeHash(ASCIIEncoding.ASCII.GetBytes(toolcode));
                    byte[] key = Convert.FromBase64String(regcode);

                    return f.VerifySignature(name, key);
                }
            }
            catch
            {
                return false;
            }
        }
开发者ID:shumaojie,项目名称:Packaging,代码行数:34,代码来源:PublicFunc.cs


示例6: VerifySignature

        public DigitalSignatureVerificationResult VerifySignature(DigitalSignatureVerificationArguments arguments)
        {
            var res = new DigitalSignatureVerificationResult();
            try
            {
                var rsaProviderSender = new RSACryptoServiceProvider();
                rsaProviderSender.FromXmlString(arguments.PublicKeyForSignatureVerification.ToString());
                var deformatter = new RSAPKCS1SignatureDeformatter(rsaProviderSender);
                deformatter.SetHashAlgorithm(_hashingService.HashAlgorithmCode());
                var hashResult = _hashingService.Hash(arguments.CipherText);
                res.SignaturesMatch = deformatter.VerifySignature(hashResult.HashedBytes, arguments.Signature);
                if (res.SignaturesMatch)
                {
                    var rsaProviderReceiver = new RSACryptoServiceProvider();
                    rsaProviderReceiver.FromXmlString(arguments.FullKeyForDecryption.ToString());
                    var decryptedBytes = rsaProviderReceiver.Decrypt(Convert.FromBase64String(arguments.CipherText), false);
                    res.DecodedText = Encoding.UTF8.GetString(decryptedBytes);
                }

                res.Success = true;
            }
            catch (Exception ex)
            {
                res.ExceptionMessage = ex.Message;
            }

            return res;
        }
开发者ID:richardkundl,项目名称:SampleDI-IoC,代码行数:28,代码来源:RsaPkcs1DigitalSignatureService.cs


示例7: verify

        public bool verify(byte[] sig)
        {
            m_cs.Close();
            RSACryptoServiceProvider RSA = new RSACryptoServiceProvider();
            RSA.ImportParameters(m_RSAKeyInfo);
            RSAPKCS1SignatureDeformatter RSADeformatter = new RSAPKCS1SignatureDeformatter(RSA);
            RSADeformatter.SetHashAlgorithm("SHA1");

            long i = 0;
            long j = 0;
            byte[] tmp;

            if (sig[0] == 0 && sig[1] == 0 && sig[2] == 0)
            {
                long i1 = (sig[i++] << 24) & 0xff000000;
                long i2 = (sig[i++] << 16) & 0x00ff0000;
                long i3 = (sig[i++] << 8) & 0x0000ff00;
                long i4 = (sig[i++]) & 0x000000ff;
                j = i1 | i2 | i3 | i4;

                i += j;

                i1 = (sig[i++] << 24) & 0xff000000;
                i2 = (sig[i++] << 16) & 0x00ff0000;
                i3 = (sig[i++] << 8) & 0x0000ff00;
                i4 = (sig[i++]) & 0x000000ff;
                j = i1 | i2 | i3 | i4;

                tmp = new byte[j];
                Array.Copy(sig, i, tmp, 0, j);
                sig = tmp;
            }
            return RSADeformatter.VerifySignature(m_sha1, sig);
        }
开发者ID:x893,项目名称:SharpSSH,代码行数:34,代码来源:SignatureRSA.cs


示例8: ValidatePathWithEncodedRSAPKCS1SignatureAndPublicRSAKey

        public static bool ValidatePathWithEncodedRSAPKCS1SignatureAndPublicRSAKey(string path, string base64Signature, string publicKey) {

            try {

                byte[] signature = Convert.FromBase64String(base64Signature);
                byte[] data = File.ReadAllBytes(path);
                SHA256CryptoServiceProvider cryptoTransformSHA256 = new SHA256CryptoServiceProvider();
                byte[] sha256Hash = cryptoTransformSHA256.ComputeHash(data);
                string cleanKey = "";

                string[] lines = publicKey.Split(new char[] {'\n', '\r'});

                foreach (string line in lines) {
                        cleanKey += line.Trim();
                }

                byte[] publicKeyData = Convert.FromBase64String(cleanKey);

                RSACryptoServiceProvider provider = new RSACryptoServiceProvider();
                provider.ImportCspBlob(publicKeyData);
                RSAPKCS1SignatureDeformatter formatter = new RSAPKCS1SignatureDeformatter(provider);
                formatter.SetHashAlgorithm("SHA256");
                return formatter.VerifySignature(sha256Hash, signature);

            } catch (Exception ex) {
                Console.WriteLine(ex.Message);
                return false;
            }

        }
开发者ID:bt-browser,项目名称:SparkleDotNET,代码行数:30,代码来源:SURSAPKCS1Verifier.cs


示例9: CreateDeformatter

 public override AsymmetricSignatureDeformatter CreateDeformatter(AsymmetricAlgorithm key)
 {
     if (key == null)
         throw new ArgumentNullException(nameof(key));
     var d = new RSAPKCS1SignatureDeformatter(key);
     d.SetHashAlgorithm(SHA_512);
     return d;
 }
开发者ID:nofuture-git,项目名称:31g,代码行数:8,代码来源:Misc.cs


示例10: RSAConstructors

		public void RSAConstructors () 
		{
			RSAPKCS1SignatureDeformatter fmt;
			fmt = new RSAPKCS1SignatureDeformatter ();
			AssertNotNull ("RSAPKCS1SignatureDeformatter()", fmt);

			fmt = new RSAPKCS1SignatureDeformatter (rsa);
			AssertNotNull ("RSAPKCS1SignatureDeformatter(rsa)", fmt);
		}
开发者ID:jjenki11,项目名称:blaze-chem-rendering,代码行数:9,代码来源:RSAPKCS1SignatureDeformatterTest.cs


示例11: CreateDeformatter

        public override AsymmetricSignatureDeformatter CreateDeformatter(AsymmetricAlgorithm key)
        {
            if (key == null)
                throw new ArgumentNullException("key");

            RSAPKCS1SignatureDeformatter deformatter = new RSAPKCS1SignatureDeformatter(key);
            deformatter.SetHashAlgorithm("SHA256");
            return deformatter;
        }
开发者ID:scholtz,项目名称:FastZep,代码行数:9,代码来源:RSAPKCS1SHA256SignatureDescription.cs


示例12: CreateDeformatter

        /// <summary>
        /// Create a deformatter
        /// </summary>
        /// <param name="key">Key</param>
        /// <returns>Deformatter</returns>
        public override AsymmetricSignatureDeformatter CreateDeformatter(AsymmetricAlgorithm key)
        {
            if (key == null)
            {
                throw new ArgumentNullException(nameof(key));
            }

            var df = new RSAPKCS1SignatureDeformatter(key);
            df.SetHashAlgorithm(typeof(SHA256Managed).FullName);
            return df;
        }
开发者ID:CDHDeveloper,项目名称:authservices,代码行数:16,代码来源:ManagedSha256SignatureDescription.cs


示例13: VerifySignature

 public bool VerifySignature(byte[] hash, byte[] signedhash)
 {
     RSACryptoServiceProvider RSA = new RSACryptoServiceProvider();
     RSAParameters RSAKeyInfo = new RSAParameters();
     RSAKeyInfo.Modulus = m_public.Modulus;
     RSAKeyInfo.Exponent = m_public.Exponent;
     RSA.ImportParameters(RSAKeyInfo);
     RSAPKCS1SignatureDeformatter RSADeformatter = new RSAPKCS1SignatureDeformatter(RSA);
     RSADeformatter.SetHashAlgorithm("MD5");
     return RSADeformatter.VerifySignature(hash, signedhash);
 }
开发者ID:sasha2567,项目名称:8--,代码行数:11,代码来源:DigitalSignatureHelper+.cs


示例14: CreateDeformatter

        public override AsymmetricSignatureDeformatter CreateDeformatter(AsymmetricAlgorithm key)
        {
            if (key == null)
            {
                throw new Exception("Invalid key specified for RSAPKCS1SHA256SignatureDescription!");
            }

            RSAPKCS1SignatureDeformatter deformatter = new RSAPKCS1SignatureDeformatter(key);
            deformatter.SetHashAlgorithm("SHA256");

            return deformatter;
        }
开发者ID:MNLGD,项目名称:IDES-Data-Preparation-Dot-Net,代码行数:12,代码来源:RSAPKCS1SHA256SignatureDescription.cs


示例15: VerifySignature

		public bool VerifySignature(byte[] hashOfDataToSign, byte[] signature)
		{
			using (var rsa = new RSACryptoServiceProvider(2048))
			{
				rsa.ImportParameters(_publicKey);

				var rsaDeformatter = new RSAPKCS1SignatureDeformatter(rsa);
				rsaDeformatter.SetHashAlgorithm("SHA256");

				return rsaDeformatter.VerifySignature(hashOfDataToSign, signature);
			}
		}
开发者ID:dance2die,项目名称:Project.EncryptTwitter,代码行数:12,代码来源:DigitalSignature.cs


示例16: VerifyString

		/// <summary>
		/// RSA验证
		/// </summary>
		/// <param name="CypherText">签名后的Base64字符串</param>
		/// <param name="xmlString">密钥(至少含公钥)</param>
		/// <param name="PlainText">原始串</param>
		public static bool VerifyString(string CypherText, string xmlString, string PlainText)
		{
			RSACryptoServiceProvider rsa = new RSACryptoServiceProvider();
			rsa.FromXmlString(xmlString);

			RSAPKCS1SignatureDeformatter f = new RSAPKCS1SignatureDeformatter(rsa);
			f.SetHashAlgorithm("SHA1");
			SHA1Managed sha = new SHA1Managed();
			byte[] bText = System.Convert.FromBase64String(CypherText);
			byte[] bEnc = sha.ComputeHash(System.Text.Encoding.UTF8.GetBytes(PlainText));
			return f.VerifySignature(bEnc, bText);
		}
开发者ID:lujinlong,项目名称:Apq,代码行数:18,代码来源:Common.cs


示例17: VerifyDigitalSignature

        /// <summary>
        /// デジタル署名を検証する
        /// </summary>
        /// <param name="message">署名の付いたメッセージ</param>
        /// <param name="signature">署名</param>
        /// <param name="publicKey">送信者の公開鍵</param>
        /// <returns>認証に成功した時はTrue。失敗した時はFalse。</returns>
        public static bool VerifyDigitalSignature(byte[] message, byte[] signature, string publicKey)
        {
            byte[] hashData = SHA256.Create().ComputeHash(message);

            using (RSACryptoServiceProvider rsa = new RSACryptoServiceProvider())
            {
                rsa.FromXmlString(publicKey);

                RSAPKCS1SignatureDeformatter rsaDeformatter = new RSAPKCS1SignatureDeformatter(rsa);
                rsaDeformatter.SetHashAlgorithm("SHA256");
                return rsaDeformatter.VerifySignature(hashData, signature);
            }
        }
开发者ID:asapo,项目名称:Profes,代码行数:20,代码来源:DigitalSignature.cs


示例18: ValidateSignature

        public bool ValidateSignature(OAuthContext authContext, SigningContext signingContext)
        {
            if (signingContext.Algorithm == null) throw Error.AlgorithmPropertyNotSetOnSigningContext();

            SHA1CryptoServiceProvider sha1 = GenerateHash(signingContext);

            var deformatter = new RSAPKCS1SignatureDeformatter(signingContext.Algorithm);
            deformatter.SetHashAlgorithm("MD5");

            byte[] signature = Convert.FromBase64String(authContext.Signature);

            return deformatter.VerifySignature(sha1, signature);
        }
开发者ID:tiwariritesh7,项目名称:devdefined-tools,代码行数:13,代码来源:RsaSha1SignatureImplementation.cs


示例19: Verify

        public bool Verify(byte[] signature, byte[] securedInput, object key)
        {
            using (var sha = HashAlgorithm)
            {
                var publicKey = Ensure.Type<AsymmetricAlgorithm>(key, "RsaUsingSha alg expects key to be of AsymmetricAlgorithm type."); 
                
                byte[] hash = sha.ComputeHash(securedInput);

                var pkcs1 = new RSAPKCS1SignatureDeformatter(publicKey);
                pkcs1.SetHashAlgorithm(hashMethod);

                return pkcs1.VerifySignature(hash, signature);
            }
        }
开发者ID:coryflucas,项目名称:jose-jwt,代码行数:14,代码来源:RsaUsingSha.cs


示例20: Verify

        public static bool Verify(byte[] publicKey, byte[] signature, Stream stream)
        {
            #if Windows
            try
            {
                using (var rsa = new RSACryptoServiceProvider())
                {
                    rsa.FromXmlString(Encoding.ASCII.GetString(publicKey));

                    var rsaDeformatter = new RSAPKCS1SignatureDeformatter(rsa);
                    rsaDeformatter.SetHashAlgorithm("SHA256");

                    using (var Sha256 = SHA256.Create())
                    {
                        return rsaDeformatter.VerifySignature(Sha256.ComputeHash(stream), signature);
                    }
                }
            }
            catch (Exception)
            {
                return false;
            }
            #endif

            #if Unix
            lock (_lockObject)
            {
                try
                {
                    using (var rsa = new RSACryptoServiceProvider())
                    {
                        rsa.FromXmlString(Encoding.ASCII.GetString(publicKey));

                        var rsaDeformatter = new RSAPKCS1SignatureDeformatter(rsa);
                        rsaDeformatter.SetHashAlgorithm("SHA256");

                        using (var Sha256 = SHA256.Create())
                        {
                            return rsaDeformatter.VerifySignature(Sha256.ComputeHash(stream), signature);
                        }
                    }
                }
                catch (Exception)
                {
                    return false;
                }
            }
            #endif
        }
开发者ID:Alliance-Network,项目名称:Library,代码行数:49,代码来源:Rsa2048_Sha512.cs



注:本文中的System.Security.Cryptography.RSAPKCS1SignatureDeformatter类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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C# Cryptography.RSAPKCS1SignatureFormatter类代码示例发布时间:2022-05-26
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