要在C#中使用Bouncy Castle库,首先需要将其添加到项目中
现在您已经成功地将Bouncy Castle库添加到项目中,可以开始使用它了。以下是如何在C#中调用Bouncy Castle接口的示例:
首先,导入必要的命名空间:
using System;
using System.Security.Cryptography;
using BouncyCastle.Crypto;
using BouncyCastle.Crypto.Parameters;
using BouncyCastle.Math;
using BouncyCastle.Security;
接下来,创建一个方法来生成RSA密钥对:
public static void GenerateRSAKeyPair()
{
ISigner signer = SignerUtilities.GetSigner("SHA256withRSA");
signer.Init(true);
Rfc3526Parameters keyParameters = new Rfc3526Parameters("CN=Example", "example.com", "example.org");
keyParameters.KeySize = 2048;
using (ISecretKey secretKey = new Rfc3526PrivateKeyParameters(keyParameters))
{
using (ISigner privateSigner = SignerUtilities.GetSigner("SHA256withRSA"))
{
privateSigner.Init(false, secretKey);
byte[] publicKeyBytes = privateSigner.GeneratePublicKey();
using (ISigner publicSigner = SignerUtilities.GetSigner("SHA256withRSA"))
{
publicSigner.Init(true, publicKeyBytes);
byte[] data = Encoding.UTF8.GetBytes("Hello, Bouncy Castle!");
byte[] signature = publicSigner.Sign(data);
Console.WriteLine("Public Key: " + Convert.ToBase64String(publicKeyBytes));
Console.WriteLine("Signature: " + Convert.ToBase64String(signature));
}
}
}
}
最后,在Main
方法中调用此方法以生成RSA密钥对并签名数据:
public static void Main(string[] args)
{
GenerateRSAKeyPair();
}
这个示例展示了如何使用Bouncy Castle库生成RSA密钥对并对数据进行签名。您可以根据需要调整代码以满足您的需求。