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The Java Developers Almanac 1.4Order this book from Amazon. |
e203. Creating a SignatureSee also e198 Generating a Public/Private Key Pair and e202 Listing All Available Signature Algorithms.// Returns the signature for the given buffer of bytes using the private key. public static byte[] createSignature(PrivateKey key, byte[] buffer) { try { Signature sig = Signature.getInstance(key.getAlgorithm()); sig.initSign(key); sig.update(buffer, 0, buffer.length); return sig.sign(); } catch (SignatureException e) { } catch (InvalidKeyException e) { } catch (NoSuchAlgorithmException e) { } return null; }
e204. Verifying a Signature e205. Signing a Java Object
© 2002 Addison-Wesley. |