in src/main/java/com/microsoft/azure/proton/transport/ws/impl/Base64.java [117:129]
private static int numberOfValidBase64BytesWithoutPad(final byte[] bytesToEncode) throws IllegalArgumentException {
int validLength = bytesToEncode.length;
if (bytesToEncode[validLength - 1] == BASE64_PAD) {
validLength--;
}
if (bytesToEncode[validLength - 1] == BASE64_PAD) {
validLength--;
}
return validLength;
}