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Generate RSA Public/Private Key Pair and Export to PEMC# example code showing how to generate an RSA public/private key pair and export to PEM files.
Chilkat.Rsa rsa = new Chilkat.Rsa(); bool success; success = rsa.UnlockComponent("Anything for 30-day trial"); if (success != true) { MessageBox.Show("RSA component unlock failed"); return; } // Generate a 1024-bit key. Chilkat RSA supports // key sizes ranging from 512 bits to 4096 bits. success = rsa.GenerateKey(1024); if (success != true) { MessageBox.Show(rsa.LastErrorText); return; } // Keys are exported in XML format: string publicKeyXml; publicKeyXml = rsa.ExportPublicKey(); textBox1.Text += publicKeyXml + "\r\n"; string privateKeyXml; privateKeyXml = rsa.ExportPrivateKey(); textBox1.Text += privateKeyXml + "\r\n"; // Save the private key in PEM format: Chilkat.PrivateKey privKey = new Chilkat.PrivateKey(); privKey.LoadXml(privateKeyXml); privKey.SaveRsaPemFile("privateKey.pem"); // Save the public key in PEM format: Chilkat.PublicKey pubKey = new Chilkat.PublicKey(); pubKey.LoadXml(publicKeyXml); pubKey.SaveOpenSslPemFile("publicKey.pem"); |
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