Martin Michelsen
52 lines
1.8 KiB
C++
52 lines
1.8 KiB
C++
#pragma once
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#include <stdint.h>
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#include <string>
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#include <unordered_map>
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// dc_serial_number_is_valid_slow is Sega's implementation; dc_serial_number_is_valid_fast produces identical results
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// but is between 3000 and 7500 times faster, depending on the compiler's optimization level.
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bool dc_serial_number_is_valid_slow(const std::string& s, uint8_t domain, uint8_t subdomain = 0xFF);
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bool dc_serial_number_is_valid_fast(const std::string& s, uint8_t domain, uint8_t subdomain = 0xFF);
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bool dc_serial_number_is_valid_fast(uint32_t serial_number, uint8_t domain, uint8_t subdomain = 0xFF);
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bool decoded_dc_serial_number_is_valid_fast(uint32_t serial_number, uint8_t domain, uint8_t subdomain = 0xFF);
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std::string generate_dc_serial_number(uint8_t domain, uint8_t subdomain = 0xFF);
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std::unordered_map<uint32_t, std::string> generate_all_dc_serial_numbers(
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uint8_t domain = 0xFF, uint8_t subdomain = 0xFF);
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struct DCSerialNumberIterator {
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bool started = false;
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bool complete = false;
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uint8_t domain = 0;
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uint8_t start_domain = 0;
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uint8_t end_domain = 3;
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uint8_t subdomain = 0;
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uint8_t start_subdomain = 0;
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uint8_t end_subdomain = 3;
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uint16_t index2 = 0;
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uint16_t index3 = 0;
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uint32_t serial_number = 0;
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uint32_t next();
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size_t total_count() const;
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size_t progress() const;
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};
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void dc_serial_number_speed_test(uint64_t seed = 0xFFFFFFFFFFFFFFFF);
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struct EncryptedDCv2Executables {
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std::string executable;
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std::string indexes;
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};
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std::string decrypt_dp_address_jpn(
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const std::string& dp_address_jpn_data,
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const std::string& iwashi_sea_data,
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const std::string& katsuo_sea_data);
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EncryptedDCv2Executables encrypt_dp_address_jpn(const std::string& executable, const std::string& indexes);
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std::string crypt_dp_address_jpn_simple(const std::string& data, int64_t seed = -1);
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