/ Published in: Java
Save/Load or.. Write/Read or.. Store/Retrieve Private Key/Public Key to/from disk/file :D
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package net.java.edem; import java.io.*; import java.security.*; import java.security.spec.*; public class Adam { Adam adam = new Adam(); try { String path = "C:\\Documents and Settings\\george\\My Documents\\workspaces\\gsoc09\\playground\\tmp"; keyGen.initialize(1024); adam.dumpKeyPair(generatedKeyPair); adam.SaveKeyPair(path, generatedKeyPair); adam.dumpKeyPair(loadedKeyPair); e.printStackTrace(); return; } } } for (int i = 0; i < b.length; i++) { } return result; } // Store Public Key. publicKey.getEncoded()); fos.write(x509EncodedKeySpec.getEncoded()); fos.close(); // Store Private Key. privateKey.getEncoded()); fos.write(pkcs8EncodedKeySpec.getEncoded()); fos.close(); } // Read Public Key. byte[] encodedPublicKey = new byte[(int) filePublicKey.length()]; fis.read(encodedPublicKey); fis.close(); // Read Private Key. byte[] encodedPrivateKey = new byte[(int) filePrivateKey.length()]; fis.read(encodedPrivateKey); fis.close(); // Generate KeyPair. encodedPublicKey); encodedPrivateKey); } }
URL: http://java.sun.com/docs/books/tutorial/security/apisign/vstep2.html