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C# RSACryptoServiceProvider.LoadPrivateKeyPEM方法代码示例

本文整理汇总了C#中RSACryptoServiceProvider.LoadPrivateKeyPEM方法的典型用法代码示例。如果您正苦于以下问题:C# RSACryptoServiceProvider.LoadPrivateKeyPEM方法的具体用法?C# RSACryptoServiceProvider.LoadPrivateKeyPEM怎么用?C# RSACryptoServiceProvider.LoadPrivateKeyPEM使用的例子?那么恭喜您, 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RSACryptoServiceProvider的用法示例。


在下文中一共展示了RSACryptoServiceProvider.LoadPrivateKeyPEM方法的1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: TestPEM

    /// <summary>Demonstrates signing and verifying based on PEM textual public/private key.</summary>
    protected static void TestPEM(byte[] dataToSign)
    {
        Console.WriteLine("Testing PEM...\n");

        // -----BEGIN PUBLIC KEY-----...-----END PUBLIC KEY-----
        string sPublicKeyPEM = Encoding.ASCII.GetString(RSACryptoServiceProviderExtensionDemo.GetDataFromResource("RSACryptoServiceProviderExtensionPublicKey.pem"));
        // -----BEGIN RSA PRIVATE KEY-----...-----END RSA PRIVATE KEY-----
        string sPrivateKeyPEM = Encoding.ASCII.GetString(RSACryptoServiceProviderExtensionDemo.GetDataFromResource("RSACryptoServiceProviderExtensionPrivateKey.pem"));

        Console.WriteLine("Public key:\n{0}", sPublicKeyPEM);
        Console.WriteLine("Private key:\n{0}", sPrivateKeyPEM);

        byte[] signature;
        bool bVerifyResultOriginal;
        bool bVerifyResultModified;

        using (RSACryptoServiceProvider rsa = new RSACryptoServiceProvider())
        {
            rsa.PersistKeyInCsp = false;
            rsa.LoadPrivateKeyPEM(sPrivateKeyPEM);
            using (SHA1CryptoServiceProvider sha1 = new SHA1CryptoServiceProvider())
                signature = rsa.SignData(dataToSign, sha1);
        }
        using (RSACryptoServiceProvider rsa = new RSACryptoServiceProvider())
        {
            rsa.PersistKeyInCsp = false;
            rsa.LoadPublicKeyPEM(sPublicKeyPEM);
            using (SHA1CryptoServiceProvider sha1 = new SHA1CryptoServiceProvider())
                bVerifyResultOriginal = rsa.VerifyData(dataToSign, sha1, signature);
            // invalidate signature so the next check must fail
            signature[signature.Length - 1] ^= 0xFF;
            using (SHA1CryptoServiceProvider sha1 = new SHA1CryptoServiceProvider())
                bVerifyResultModified = rsa.VerifyData(dataToSign, sha1, signature);
        }

        Console.WriteLine("PEM: original signature is {0}valid.", bVerifyResultOriginal ? String.Empty : "in");
        Console.WriteLine("PEM: tampered signature is {0}valid.", bVerifyResultModified ? String.Empty : "in");
        Console.WriteLine("\nDone testing PEM.\n");
    }
开发者ID:howbigbobo,项目名称:DailyCode,代码行数:40,代码来源:RSACryptoServiceProviderExtensionDemo.cs


注:本文中的RSACryptoServiceProvider.LoadPrivateKeyPEM方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,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。