module viva.scrypt.crypto; alias uint8_t = ubyte; alias uint32_t = uint; alias uint64_t = ulong; extern (C): /** * libscrypt_scrypt(passwd, passwdlen, salt, saltlen, N, r, p, buf, buflen): * Compute scrypt(passwd[0 .. passwdlen - 1], salt[0 .. saltlen - 1], N, r, * p, buflen) and write the result into buf. The parameters r, p, and buflen * must satisfy r * p < 2^30 and buflen <= (2^32 - 1) * 32. The parameter N * must be a power of 2 greater than 1. * * Return 0 on success; or -1 on error. */ int libscrypt_scrypt(const uint8_t*, size_t, const uint8_t*, size_t, uint64_t, uint32_t, uint32_t, uint8_t*, size_t);