#ifndef SRC_BASE64_H_

#define SRC_BASE64_H_

#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS

#include "util.h"

#include <cmath>

#include <cstddef>

#include <cstdint>

namespace node {

enum class Base64Mode {

NORMAL,

URL

};

static inline constexpr size_t base64_encoded_size(

}

static inline constexpr size_t base64_decoded_size_fast(size_t size) {

// 1-byte input cannot be decoded

return size > 1 ? (size / 4) * 3 + (size % 4 + 1) / 2 : 0;

}

inline uint32_t ReadUint32BE(const unsigned char* p);

template <typename TypeName>

size_t base64_decoded_size(const TypeName* src, size_t size);

template <typename TypeName>

size_t base64_decode(char* const dst, const size_t dstlen,

const TypeName* const src, const size_t srclen);

inline size_t base64_encode(const char* src,

size_t slen,

char* dst,

size_t dlen,

Base64Mode mode = Base64Mode::NORMAL);

} // namespace node

#endif // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS

#endif // SRC_BASE64_H_