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+/*
+ Copyright 2011-2018 David Robillard <http://drobilla.net>
+
+ Permission to use, copy, modify, and/or distribute this software for any
+ purpose with or without fee is hereby granted, provided that the above
+ copyright notice and this permission notice appear in all copies.
+
+ THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+#ifndef SERD_BASE64_H
+#define SERD_BASE64_H
+
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+
+/**
+ Return the number of bytes required to encode `size` bytes in base64.
+
+ @param size The number of input (binary) bytes to encode.
+ @param wrap_lines Wrap lines at 76 characters to conform to RFC 2045.
+ @return The length of the base64 encoding, excluding null terminator.
+*/
+size_t
+serd_base64_get_length(size_t size, bool wrap_lines);
+
+/**
+ Encode `size` bytes of `buf` into `str`, which must be large enough.
+
+ @param str Output string buffer.
+ @param buf Input binary data.
+ @param size Number of bytes to encode from `buf`.
+ @param wrap_lines Wrap lines at 76 characters to conform to RFC 2045.
+ @return True iff `str` contains newlines.
+*/
+bool
+serd_base64_encode(uint8_t* str, const void* buf, size_t size, bool wrap_lines);
+
+#endif // SERD_BASE64_H