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Generate RSA Public/Private Key Pair and Export to PEMJava example code showing how to generate an RSA public/private key pair and export to PEM files.
import com.chilkatsoft.*; public class ChilkatExample { static { try { System.loadLibrary("chilkat"); } catch (UnsatisfiedLinkError e) { System.err.println("Native code library failed to load.\n" + e); System.exit(1); } } public static void main(String argv[]) { CkRsa rsa = new CkRsa(); boolean success; success = rsa.UnlockComponent("Anything for 30-day trial"); if (success != true) { System.out.println("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) { System.out.println(rsa.lastErrorText()); return; } // Keys are exported in XML format: String publicKeyXml; publicKeyXml = rsa.exportPublicKey(); System.out.println(publicKeyXml); String privateKeyXml; privateKeyXml = rsa.exportPrivateKey(); System.out.println(privateKeyXml); // Save the private key in PEM format: CkPrivateKey privKey = new CkPrivateKey(); privKey.LoadXml(privateKeyXml); privKey.SaveRsaPemFile("privateKey.pem"); // Save the public key in PEM format: CkPublicKey pubKey = new CkPublicKey(); pubKey.LoadXml(publicKeyXml); pubKey.SaveOpenSslPemFile("publicKey.pem"); } } |
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