private static int getEncodedLength(byte[] data) {
		return getEncodedLength(data.length) + data.length;
	}
Generate private/public SSH RSA keys for test purposes using RSA algorithm.
@return kay pair array suitable for writing to SSH private and public 
key files ([0] corresponds to private key PEM file, [1] corresponds to public key file)
@throws NoSuchAlgorithmException failed to instantiate RSA key pair generator
Ghidra/Test/IntegrationTest/src/test.slow/java/ghidra/server/remote/SSHKeyUtil.java