Mirth Connect SOAP PasswordDigest Generation

CodeTemplateFunction.js

/**
	Generate a password digest for SOAP authentication.
	Returns an object with a passwordDigest (Base64), nonce (Base64), and created property.

	@param string password - 
	@return { passwordDigest: string, nonce: string, created: string } 
*/
function generatePasswordDigest(password) {
	// Generate nonce from random bytes
	var random = java.security.SecureRandom.getInstance("SHA1PRNG");
	random.setSeed(java.lang.System.currentTimeMillis()); 
	var nonceBytes = java.lang.reflect.Array.newInstance(java.lang.Byte.TYPE, 16);
	random.nextBytes(nonceBytes);
	
	// Generate created at date
	var sdf = new java.text.SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'");
	sdf.setTimeZone(java.util.TimeZone.getTimeZone("UTC")); // Convert to UTC
	var createdDate = sdf.format(new Date());
	var createdBytes = createdDate.getBytes('UTF-8');

	// Get bytes of password
	var passwordBytes = java.lang.String(password).getBytes('UTF-8');
	
	// Combine everything, hash with sha1
	var baos = new java.io.ByteArrayOutputStream();
	baos.write(nonceBytes);
	baos.write(createdBytes);
	baos.write(passwordBytes);
	var md = java.security.MessageDigest.getInstance('SHA-1');
	var digestedPassword = md.digest(baos.toByteArray());
	
	// Base64 encode the nonce and password digest
	var passwordHash = org.apache.commons.codec.binary.Base64.encodeBase64String(digestedPassword);
	var nonceBytes64 = org.apache.commons.codec.binary.Base64.encodeBase64String(nonceBytes);

	return {
		passwordDigest: passwordHash,
		nonce: nonceBytes64,
		created: createdDate.toString(),
	};
}

TransformerUsage.js

var digest = generatePasswordDigest('yourPasswordHere');

// Insert generated values into template (Or use as necessary)
tmp.*::['Header'].*::['Security'].*::['UsernameToken'].*::['Password'].setChildren(digest.passwordDigest);
tmp.*::['Header'].*::['Security'].*::['UsernameToken'].*::['Nonce'].setChildren(digest.nonce);
tmp.*::['Header'].*::['Security'].*::['UsernameToken'].*::['Created'].setChildren(digest.created);