Changes zbase32 crate from pub to pub(crate)

Author: sr-gi

lightning/src/util/mod.rs

@@ -15,11 +15,11 @@ pub(crate) mod fuzz_wrappers;
 pub mod events;
 pub mod errors;
 pub mod ser;
-pub mod zbase32;
 pub mod message_signing;
 
 pub(crate) mod byte_utils;
 pub(crate) mod chacha20;
+pub(crate) mod zbase32;
 #[cfg(not(feature = "fuzztarget"))]
 pub(crate) mod poly1305;
 pub(crate) mod chacha20poly1305rfc;

lightning/src/util/zbase32.rs

@@ -11,7 +11,7 @@
 const ALPHABET: &'static [u8] = b"ybndrfg8ejkmcpqxot1uwisza345h769";
 
 /// Encodes some bytes as a zbase32 string
-pub fn encode(data: &[u8]) -> String {
+pub(crate) fn encode(data: &[u8]) -> String {
 	let mut ret = Vec::with_capacity((data.len() + 4) / 5 * 8);
 
 	for chunk in data.chunks(5) {
@@ -50,7 +50,7 @@ const INV_ALPHABET: [i8; 43] = [
 
 /// Decodes a zbase32 string to the original bytes, failing if the string was not encoded by a
 /// proper zbase32 encoder.
-pub fn decode(data: &str) -> Result<Vec<u8>, ()> {
+pub(crate) fn decode(data: &str) -> Result<Vec<u8>, ()> {
 	if !data.is_ascii() {
 		return Err(());
 	}