crypto_pwhash_scryptsalsa208sha256_MEMLIMIT_SENSITIVE

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
version(!SODIUM_LIBRARY_MINIMAL)
extern (C) pure @nogc
enum crypto_pwhash_scryptsalsa208sha256_MEMLIMIT_SENSITIVE = 1073741824U;

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