#593 doc - Added HOW-TO doc

Roberto Sánchez

2014-02-25 bc372a688bf2062ba1e7e2ef2f9e69123d7873db

 src/main/java/net/curisit/securis/utils/SignatureHelper.java
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@@ -36,7 +36,7 @@
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 	private static SignatureHelper singleton = new SignatureHelper();
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 	private static final String DEFAULT_ALGORITHM = "RSA";
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-	protected static final String SIGNATURE_GENERATION_ALGORITHM = "SHA256withRSA";
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+	public static final String SIGNATURE_GENERATION_ALGORITHM = "SHA256withRSA";
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 	private SignatureHelper() {
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 	}
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@@ -45,7 +45,7 @@
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 		return singleton;
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 	}
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-	protected void prepareSignature(Signature signature, LicenseBean licBean) throws SeCurisException {
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+	public void prepareSignature(Signature signature, LicenseBean licBean) throws SeCurisException {
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 		try {
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 			log.info("JSON: {}", JsonUtils.toJSON(licBean));
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 			signature.update(JsonUtils.toJSON(licBean).getBytes("utf-8"));
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@@ -98,7 +98,7 @@
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 		return publicKey;
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 	}
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-	protected PrivateKey generatePrivateKey(File privateKeyFile) throws NoSuchAlgorithmException, InvalidKeySpecException, IOException {
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+	public PrivateKey generatePrivateKey(File privateKeyFile) throws NoSuchAlgorithmException, InvalidKeySpecException, IOException {
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 		String privKeyBase64 = FileUtils.readFileToString(privateKeyFile);
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 		int from = privKeyBase64.indexOf('\n');
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 		int to = privKeyBase64.indexOf("-----END", from);
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@@ -111,7 +111,7 @@
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 		return privateKey;
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 	}
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-	private KeyPair generateKeyPair(File privateKeyFile, File publicKeyFile) throws NoSuchAlgorithmException, InvalidKeySpecException, IOException {
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+	public KeyPair generateKeyPair(File privateKeyFile, File publicKeyFile) throws NoSuchAlgorithmException, InvalidKeySpecException, IOException {
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 		PublicKey publicKey = generatePublicKey(publicKeyFile);
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 		PrivateKey privateKey = generatePrivateKey(privateKeyFile);