Throw an exception if only the prefix of a hex/b64 string is valid
Throw an exception if only the prefix of a hex/b64 string is valid

jedisct1/libsodium-php,jedisct1/libsodium-php,paragonie/libsodium-php,paragonie/libsodium-php,paragonie/libsodium-php,jedisct1/libsodium-php