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#ifndef BASE64_H
#define BASE64_H
#define BASE64_ENCODE_OUT_SIZE(s) ((unsigned int)((((s) + 2) / 3) * 4 + 1))
#define BASE64_DECODE_OUT_SIZE(s) ((unsigned int)(((s) / 4) * 3))
#ifdef __cplusplus
extern "C"
{
#endif
/*
* out is null-terminated encode string.
* return values is out length, exclusive terminating `\0'
*/
unsigned int
base64_encode(const unsigned char *in, unsigned int inlen, char *out);
/*
* return values is out length
*/
unsigned int
base64_decode(const char *in, unsigned int inlen, unsigned char *out);
#ifdef __cplusplus
}
#endif
#endif /* BASE64_H */
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