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(Java) RSA Import Public Key from Certificate PEMUses a certificate's public key for RSA encryption. The public key from the certificate .pem file is used.
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[]) { CkCert cert = new CkCert(); boolean success = cert.LoadFromFile("qa_data/pem/mf_public_rsa.pem"); if (success == false) { System.out.println(cert.lastErrorText()); return; } CkPublicKey pubKey = cert.ExportPublicKey(); if (cert.get_LastMethodSuccess() != true) { System.out.println(cert.lastErrorText()); return; } CkRsa rsa = new CkRsa(); success = rsa.ImportPublicKeyObj(pubKey); if (success == false) { System.out.println(rsa.lastErrorText()); return; } rsa.put_EncodingMode("base64"); String encryptedStr = rsa.encryptStringENC("hello",false); System.out.println("encrypted string = " + encryptedStr); } } |
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