crypto_stream_chacha20_ietf_MESSAGEBYTES_MAX

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
@nogc nothrow extern (C)
enum crypto_stream_chacha20_ietf_MESSAGEBYTES_MAX = SODIUM_MIN(SODIUM_SIZE_MAX, 64UL * (1UL << 32));

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