#ifndef LIBFLINT_CRYPTO_H #define LIBFLINT_CRYPTO_H #include unsigned char *b64_encode(const unsigned char *s, size_t sz); unsigned char *b64_decode(const char *s, size_t sz, size_t *decode_sz); unsigned char *hex_decode(const char *orig, size_t *sz); #endif // LIBFLINT_CRYPTO_H