base64

include/tlibc/base64.h

@@ -0,0 +1,23 @@
+#pragma once
+#include "tlibc/std.h"
+
+/// @param src_size size of data to encode
+/// @return number of encoded characters. Is a multiple of 4.
+u32 base64_encodedSize(u32 src_size);
+
+/// @param src data to encode
+/// @param src_size size of data to encode
+/// @param dst buffer of size base64_encodedSize(src_size)
+/// @return number of encoded characters. Is a multiple of 4.
+u32 base64_encode(const u8* src, u32 src_size, char* dst);
+
+/// @param src data to decode
+/// @param src_size size of data to decode. Must be a multiple of 4 for valid base64 data.
+/// @return number of decoded characters or 0 on error
+u32 base64_decodedSize(const char* src, u32 src_size);
+
+/// @param src data to decode
+/// @param src_size size of data to decode. Must be a multiple of 4 for valid base64 data.
+/// @param dst buffer of size base64_decodedSize(src, src_size)
+/// @return number of decoded characters or 0 on error
+u32 base64_decode(const u8* src, u32 src_size, u8* dst);