From 05fcc7f4f888d0b23401b0b1222816c3673b52d3 Mon Sep 17 00:00:00 2001 From: Bottersnike Date: Wed, 30 Aug 2023 02:08:59 +0100 Subject: [PATCH] Push nbgi --- src/micetools/lib/nbgi/bnaccardall.c | 387 +++++++++++++++++++++++++++ src/micetools/lib/nbgi/bnaccardall.h | 40 +++ src/micetools/lib/nbgi/meson.build | 10 + src/micetools/lib/nbgi/uint64.c | 52 ++++ src/micetools/lib/nbgi/uint64.h | 9 + 5 files changed, 498 insertions(+) create mode 100644 src/micetools/lib/nbgi/bnaccardall.c create mode 100644 src/micetools/lib/nbgi/bnaccardall.h create mode 100644 src/micetools/lib/nbgi/meson.build create mode 100644 src/micetools/lib/nbgi/uint64.c create mode 100644 src/micetools/lib/nbgi/uint64.h diff --git a/src/micetools/lib/nbgi/bnaccardall.c b/src/micetools/lib/nbgi/bnaccardall.c new file mode 100644 index 0000000..ebdf55e --- /dev/null +++ b/src/micetools/lib/nbgi/bnaccardall.c @@ -0,0 +1,387 @@ + +#include "bnaccardall.h" + +#include +#include + +#include "../crypto/crypto.h" +#include "uint64.h" + +/** + * Blowfish function omitted, and substituted with blowfish.c + * + * Function name mappings: + * _bf_dec_block -> BlowfishDecrypt + * _bf_f -> _BlowfishF + * _bf_init -> BlowfishSetKey + * _bf_enc_block -> BlowfishEncrypt + */ + +UINT16 BNACCardVersion = 0x200; +BLOWFISH_KEY s_DataKeyNBGIC[8] = { + { + .m_Name = {"NBGIC0"}, + .m_Key = + { + 0x6B, 0xF9, 0xE0, 0x22, 0x4B, 0x14, 0xA9, 0x51, 0xD4, 0x3D, 0xB6, 0x2D, 0x2A, 0x99, + 0x47, 0xD8, 0xB2, 0x78, 0x80, 0x35, 0x8E, 0x71, 0x16, 0xEB, 0xA0, 0x00, 0x01, 0x3E, + 0x8C, 0xFE, 0xF6, 0x09, 0x02, 0xA9, 0x59, 0x5D, 0x4C, 0x25, 0xFE, 0xFF, 0x74, 0x3F, + 0xC8, 0xD8, 0xE0, 0x75, 0x6A, 0xE6, 0x18, 0xEF, 0x8B, 0x72, 0x12, 0xDE, 0x5A, 0x4B, + }, + .Unk40 = + { + 0x97, 0xBA, 0xA5, 0x1B, 0x46, 0x04, 0x87, 0x43, 0x9F, 0x21, 0x5B, 0xE9, + 0xE1, 0xD0, 0x98, 0x72, 0x27, 0x91, 0x31, 0xBA, 0x8A, 0x82, 0x8F, 0xAB, + 0x50, 0x7F, 0x44, 0x7F, 0x8B, 0xC5, 0xE3, 0x4A, 0xC3, 0x32, 0xB7, 0xCB, + 0xD8, 0x4F, 0xB1, 0x4C, 0x45, 0x21, 0x20, 0xE2, 0xA0, 0x71, 0x38, 0x4D, + 0xE6, 0x95, 0x89, 0xC1, 0x5B, 0x04, 0x14, 0xC6, 0x9D, 0xCD, 0x03, 0x1C, + 0xD0, 0xA8, 0x15, 0x3A, 0xF4, 0x6D, 0x3D, 0xEA, 0x84, 0xEC, 0xCD, 0x40, + }, + }, + { + .m_Name = {"NBGIC1"}, + .m_Key = + { + 0x5E, 0x6B, 0xB1, 0x92, 0xC0, 0x52, 0x2F, 0x4C, 0xA0, 0x29, 0x6A, 0x1C, 0x98, 0x62, + 0xFB, 0xEB, 0xAC, 0xF5, 0xE1, 0xD7, 0x66, 0xE6, 0x34, 0x69, 0x40, 0x47, 0x5B, 0x96, + 0xFE, 0x17, 0x89, 0x3D, 0x18, 0xAE, 0x98, 0xF8, 0xBD, 0x6D, 0xFA, 0x12, 0xD6, 0xCD, + 0xF5, 0x81, 0x7B, 0x78, 0xD6, 0x60, 0x71, 0x8F, 0x7A, 0x28, 0xCA, 0x3C, 0xFD, 0x2F, + }, + .Unk40 = + { + 0xA6, 0x29, 0x78, 0x80, 0x63, 0xAE, 0xA3, 0xA7, 0x84, 0xDD, 0x24, 0x60, + 0x62, 0x86, 0x10, 0x97, 0x80, 0x75, 0xB4, 0x3D, 0x44, 0x81, 0xC9, 0x9F, + 0xF4, 0x4A, 0xF7, 0xFD, 0xE4, 0xC8, 0x96, 0xCB, 0x9C, 0x2F, 0x3B, 0x6D, + 0x95, 0xFE, 0x49, 0x54, 0x9D, 0x36, 0xEA, 0x58, 0xCB, 0xF4, 0x0E, 0x06, + 0x42, 0xFA, 0x6F, 0xB5, 0x1B, 0xC7, 0x88, 0x50, 0xEA, 0x7B, 0x5F, 0x60, + 0x56, 0xDB, 0x6F, 0x03, 0xD7, 0x84, 0x75, 0x4E, 0x07, 0x9D, 0xBC, 0x05, + }, + }, + { + .m_Name = {"NBGIC2"}, + .m_Key = + { + 0xDE, 0x15, 0x00, 0x6F, 0x45, 0xE2, 0x73, 0x66, 0xAA, 0x74, 0x8F, 0x98, 0x14, 0x6E, + 0x05, 0x7B, 0x52, 0x18, 0x29, 0xD5, 0x0A, 0x65, 0xA9, 0x0C, 0xFE, 0xCA, 0xD3, 0x8E, + 0x04, 0xCF, 0x3E, 0x72, 0x31, 0xFB, 0x76, 0x50, 0xFB, 0x8C, 0x67, 0x09, 0x95, 0x08, + 0xFF, 0xF0, 0xC2, 0x97, 0x31, 0x5F, 0xDE, 0x6C, 0x54, 0x32, 0xEC, 0x8E, 0x2C, 0x6C, + }, + .Unk40 = + { + 0xC0, 0x6C, 0xA9, 0x7D, 0xD1, 0x10, 0x35, 0xC2, 0xA8, 0x6D, 0x52, 0xFC, + 0x0A, 0x8C, 0x1A, 0xF7, 0xD1, 0x61, 0xEA, 0x40, 0x49, 0x86, 0x7F, 0x37, + 0x3F, 0xD1, 0x84, 0x2E, 0x98, 0xD9, 0x6D, 0x2C, 0x5E, 0x80, 0xE0, 0xE1, + 0x92, 0x7C, 0xF2, 0x09, 0xEF, 0x11, 0x44, 0x29, 0xE9, 0x4B, 0xB9, 0x3A, + 0x87, 0x27, 0x5C, 0xA8, 0x05, 0xCA, 0xFC, 0xCD, 0x3F, 0x21, 0x91, 0x17, + 0xF5, 0x05, 0x6B, 0x82, 0x6B, 0x47, 0xDC, 0x06, 0x75, 0x1F, 0x04, 0x30, + }, + }, + { + .m_Name = {"NBGIC3"}, + .m_Key = + { + 0x06, 0x9B, 0x41, 0xA4, 0x06, 0x1E, 0x4E, 0xDD, 0xB3, 0x3D, 0xB7, 0x80, 0xAE, 0x1C, + 0xD0, 0x6E, 0xB9, 0x0E, 0x41, 0x82, 0x6B, 0xDA, 0x06, 0x70, 0x7E, 0x62, 0xB0, 0x14, + 0x02, 0xA8, 0xFA, 0xD3, 0x01, 0xFD, 0x28, 0x6A, 0xF0, 0x68, 0x18, 0xEA, 0x07, 0x7D, + 0x52, 0xC7, 0x62, 0x37, 0x6A, 0xA1, 0x32, 0x94, 0x40, 0xE0, 0x69, 0x2C, 0xA6, 0x00, + }, + .Unk40 = + { + 0x13, 0x76, 0x22, 0x37, 0x58, 0x0D, 0x4E, 0x47, 0x96, 0xD1, 0xD9, 0x6D, + 0x75, 0x1C, 0x27, 0x26, 0x23, 0xDC, 0x66, 0x69, 0x3E, 0x26, 0xE1, 0x3D, + 0x8D, 0x7B, 0xC8, 0xB2, 0xC2, 0xBB, 0x2D, 0xB0, 0x2F, 0xD6, 0x00, 0x32, + 0x0C, 0x63, 0x79, 0xC9, 0x4C, 0x6A, 0x3A, 0x76, 0xF3, 0x73, 0xA4, 0x0E, + 0xF9, 0x9F, 0x23, 0x86, 0x7E, 0x16, 0x2E, 0xCF, 0x41, 0x8B, 0x3E, 0x35, + 0x21, 0x01, 0xD2, 0x60, 0xC3, 0xD4, 0xEE, 0x25, 0xD3, 0x85, 0xFE, 0x3F, + }, + }, + { + .m_Name = {"NBGIC4"}, + .m_Key = + { + 0x37, 0x59, 0x26, 0x18, 0xC5, 0x28, 0xA7, 0xCF, 0xA6, 0xA8, 0xA4, 0x3A, 0xEA, 0x4D, + 0x4C, 0x97, 0xD5, 0x9B, 0x98, 0x7F, 0xA4, 0x35, 0x0F, 0x50, 0x82, 0x64, 0x9C, 0x90, + 0x28, 0x9B, 0xA7, 0x61, 0x90, 0xC5, 0xD3, 0xD2, 0x0B, 0x40, 0x5E, 0x4D, 0xA2, 0x30, + 0x91, 0x1C, 0x94, 0x45, 0x0E, 0x94, 0x78, 0xE1, 0xB4, 0x9E, 0xC2, 0xFE, 0x56, 0x54, + }, + .Unk40 = + { + 0xD6, 0xAB, 0x0C, 0x07, 0xA3, 0xE5, 0x81, 0x75, 0xED, 0xA8, 0x74, 0x8C, + 0x00, 0x32, 0xE3, 0x74, 0xEC, 0x96, 0x28, 0x3B, 0xEF, 0x2F, 0xFF, 0xBC, + 0xF3, 0x0B, 0xE6, 0xC8, 0x79, 0x13, 0xD6, 0xEE, 0x46, 0x79, 0x39, 0x97, + 0x0D, 0x27, 0x52, 0x68, 0x64, 0xF4, 0x78, 0x42, 0xD1, 0xD0, 0x3B, 0x53, + 0xEB, 0x97, 0x7B, 0x87, 0xEB, 0xE9, 0x7B, 0x19, 0x34, 0xF5, 0xFE, 0xB3, + 0x04, 0xB4, 0xFB, 0xB3, 0x95, 0x0C, 0xB6, 0xA7, 0x36, 0x11, 0xD7, 0xC3, + }, + }, + { + .m_Name = {"NBGIC5"}, + .m_Key = + { + 0x00, 0xB6, 0x26, 0x2C, 0x09, 0xB8, 0x68, 0x24, 0x6B, 0xF1, 0x6C, 0x39, 0xC7, 0xAE, + 0x89, 0x3D, 0xAD, 0x0A, 0x0D, 0x7B, 0xE2, 0x32, 0x0D, 0x44, 0xC7, 0xA1, 0xE8, 0x2C, + 0xE1, 0xFF, 0x63, 0xFE, 0x19, 0x50, 0x19, 0xCD, 0xF9, 0x0A, 0xB2, 0xD1, 0x46, 0x6F, + 0x7A, 0xEE, 0x3B, 0xBB, 0x54, 0xB9, 0x18, 0x0A, 0x57, 0x9E, 0xAC, 0x66, 0x3D, 0xA6, + }, + .Unk40 = + { + 0xFC, 0xFC, 0x9F, 0xBB, 0x90, 0xE4, 0xFE, 0xE3, 0x41, 0x8E, 0x25, 0xF2, + 0xAB, 0x98, 0x25, 0x10, 0xF0, 0xFC, 0x17, 0x76, 0x55, 0x9D, 0x57, 0x0F, + 0x06, 0x0F, 0x65, 0x57, 0x5E, 0x87, 0xD8, 0xA0, 0x1F, 0x9F, 0x4F, 0x56, + 0x55, 0x35, 0x2C, 0x81, 0x9F, 0x0B, 0x73, 0x7F, 0x27, 0x6F, 0x16, 0xAF, + 0x95, 0xDC, 0x1B, 0xB9, 0xD9, 0x9E, 0x15, 0x9F, 0x23, 0x73, 0xAB, 0xD9, + 0x62, 0x26, 0xAF, 0x2F, 0xC4, 0xFC, 0xCA, 0xEC, 0x50, 0x4B, 0x56, 0x10, + }, + }, + { + .m_Name = {"NBGIC6"}, + .m_Key = + { + 0x4F, 0xFE, 0x5E, 0x7C, 0x5E, 0x3B, 0x70, 0x0D, 0xAE, 0xB6, 0x49, 0xDE, 0x37, 0x96, + 0xB2, 0xEC, 0xB7, 0x13, 0xDE, 0x8F, 0x43, 0x2E, 0xED, 0x77, 0xBA, 0x84, 0x96, 0x1D, + 0xA7, 0xC0, 0x88, 0xA4, 0x6C, 0xFB, 0x5A, 0xC8, 0x2E, 0xE0, 0xF0, 0xB4, 0xF3, 0xE8, + 0x54, 0x69, 0x7E, 0x77, 0x20, 0xBE, 0x1A, 0x8C, 0x48, 0x6E, 0x40, 0x7C, 0x7D, 0xD6, + }, + .Unk40 = + { + 0xCF, 0xA8, 0xDD, 0x95, 0x1E, 0xD9, 0x5E, 0x20, 0x4C, 0xB7, 0x78, 0xA5, + 0xC9, 0x23, 0x22, 0x5D, 0x1E, 0x38, 0xE7, 0x46, 0xC2, 0x9F, 0x0E, 0xF4, + 0x24, 0x0D, 0x3D, 0xFB, 0x35, 0x5C, 0x1A, 0x61, 0x8D, 0x94, 0x9F, 0x65, + 0xBD, 0x38, 0xCA, 0x47, 0x8E, 0xA3, 0xEE, 0x5C, 0x96, 0x8A, 0xF9, 0x5C, + 0x41, 0x87, 0xDD, 0xC6, 0x0A, 0xF4, 0x92, 0x9D, 0x75, 0x4B, 0x94, 0x2A, + 0x75, 0xC1, 0xDE, 0x95, 0xD7, 0xD0, 0xF4, 0xD7, 0x46, 0x9A, 0xEF, 0x62, + }, + }, + { + .m_Name = {"NBGIC7"}, + .m_Key = + { + 0xA1, 0xBC, 0x35, 0x93, 0xC4, 0xE1, 0x99, 0x52, 0x78, 0x4D, 0x20, 0xA5, 0x5A, 0x93, + 0xC6, 0x4F, 0xF4, 0xF1, 0xAF, 0x1F, 0x40, 0xA1, 0x8B, 0x08, 0x72, 0xD7, 0xCF, 0xCE, + 0x52, 0x4C, 0xDF, 0x87, 0x88, 0x3C, 0xCC, 0xA1, 0xAC, 0xB9, 0x3A, 0xDC, 0xC0, 0x25, + 0x0E, 0xC0, 0x12, 0x8C, 0xA8, 0x93, 0x52, 0x05, 0x28, 0xBB, 0xB5, 0x4A, 0x07, 0x5E, + }, + .Unk40 = + { + 0xD5, 0x29, 0x38, 0x5F, 0x52, 0xC0, 0x27, 0xEE, 0xE0, 0xBD, 0x3D, 0xB5, + 0xD9, 0xCF, 0x6C, 0x50, 0x20, 0xEC, 0xD2, 0x15, 0xA5, 0xAA, 0xBF, 0x16, + 0xBE, 0x44, 0xF7, 0xB4, 0xD5, 0x7A, 0xF6, 0xC2, 0x3B, 0xE3, 0x19, 0x3D, + 0xAB, 0x75, 0xC2, 0xF0, 0x0A, 0x18, 0x46, 0x62, 0xBC, 0xEC, 0x5E, 0xF3, + 0xF3, 0xB1, 0x84, 0x68, 0x81, 0x8A, 0x8A, 0x1A, 0x7C, 0x91, 0xED, 0x5D, + 0xEA, 0xE5, 0x1E, 0xE7, 0x2C, 0x22, 0x60, 0xDF, 0xFB, 0x52, 0x15, 0x0B, + }, + }, +}; + +void SetBitRange(LPVOID lpBuffer, int nStart, size_t nBits, int dwData) { + for (size_t i = 0; i < nBits; i++) { + unsigned int newByte = + (1 << (7 - (nStart + i) % 8)) | ((LPBYTE)lpBuffer)[((nStart + i) >> 3) + 1]; + if ((dwData & (1 << (nBits - 1 - i))) == 0) newByte = ~newByte; + ((LPBYTE)lpBuffer)[((nStart + i) >> 3) + 1] = newByte & 0xff; + } +} + +void SetRandNumData(LPVOID lpBuffer, DWORD dwRandNum) { SetBitRange(lpBuffer, 0, 2, dwRandNum); } +void SetProductData(LPVOID lpBuffer, DWORD dwProduct) { SetBitRange(lpBuffer, 2, 10, dwProduct); } +void SetAppData(LPVOID lpBuffer, DWORD dwAppData) { SetBitRange(lpBuffer, 12, 4, dwAppData); } +void SetNamcoIDData(LPVOID lpBuffer, DWORD dwNamcoId) { SetBitRange(lpBuffer, 16, 32, dwNamcoId); } +void SetBCCData(LPVOID lpBuffer, DWORD dwBcc) { SetBitRange(lpBuffer, 48, 8, dwBcc); } + +void LShift(LPBYTE lpBuffer) { + for (int i = 0; i < 8; i++) { + lpBuffer[i] <<= 1; + if (i != 7 && lpBuffer[i + 1] & 0x80) lpBuffer[i] |= 1; + } +} + +int NbgiGetAccessCode(char *AccessCode, const void *HeaderData, int *NbgiSerial) { + char strAC[32]; + struc_1 tCard; + + if (BNACCardDecode(&tCard, HeaderData)) return 0; + if (BNACCardEncodeAccessCode(strAC, tCard.m_KeyNum, tCard.m_Serial)) return 0; + + strncpy_s(AccessCode, 20, strAC, _TRUNCATE); + AccessCode[20] = 0; + if (NbgiSerial != NULL) *NbgiSerial = tCard.m_Serial; + return 1; +} + +int BNACCardDecode(struc_1 *Decoded, const void *HeaderData) { + if (!Decoded || !HeaderData) return -1; + + BYTE head[16]; + memcpy(head, HeaderData, sizeof head); + PBLOWFISH_KEY Buf2 = s_DataKeyNBGIC; + + UINT8 keynum; + for (keynum = 0; keynum < 8; keynum++) + if (memcmp(&head[2], s_DataKeyNBGIC[keynum].m_Name, 6) == 0) break; + if (keynum == _countof(s_DataKeyNBGIC)) return -1; + + if (*((LPWORD)&head[0]) != BNACCardVersion) return -2; + + BNACCardBFDec(s_DataKeyNBGIC[keynum].m_Key, 8, &head[8]); + BYTE chk = 0; + for (int j = 0; j < 7; ++j) chk ^= head[j + 8]; + if (chk != head[15]) return -2; + + Decoded->m_Serial = *((LPDWORD)&head[8]); + Decoded->Unk04 = *((LPWORD)&head[12]); + Decoded->Unk06 = head[14]; + Decoded->m_KeyNum = keynum; + return 0; +} +void BNACCardBFDec(LPBYTE lpKey, size_t nBytes, LPBYTE lpData) { + BlowfishSetKey(lpKey, 448); + for (size_t i = 0; i < (nBytes / 8); ++i) BlowfishDecrypt((LPDWORD)&lpData[i * 8], (LPDWORD)&lpData[i * 8 + 4]); +} + +int BNACCardEncodeAccessCode(char *AccessCode, BYTE KeyNum, UINT32 NamcoID) { + AC_KEY s_IDKey[8] = { + { + .m_dwPrefix = 300, + .m_szPrefix = {"300"}, + .m_Key = + { + 0x0f, 0x11, 0x33, 0x28, 0x03, 0x14, 0x2f, 0x1d, 0x10, 0x2a, 0x19, 0x01, + 0x2b, 0x1f, 0x1e, 0x04, 0x13, 0x29, 0x15, 0x2e, 0x36, 0x0d, 0x31, 0x09, + 0x2d, 0x27, 0x1a, 0x06, 0x16, 0x24, 0x17, 0x23, 0x00, 0x0c, 0x26, 0x22, + 0x37, 0x32, 0x0a, 0x30, 0x07, 0x1c, 0x25, 0x21, 0x05, 0x34, 0x0e, 0x08, + 0x1b, 0x35, 0x2c, 0x0b, 0x02, 0x20, 0x12, 0x18, + }, + .m_NumKey = 0xB2456B04BA6B2300, + }, + { + .m_dwPrefix = 302, + .m_szPrefix = {"302"}, + .m_Key = + { + 0x2d, 0x19, 0x0c, 0x02, 0x24, 0x0b, 0x22, 0x29, 0x25, 0x35, 0x12, 0x09, + 0x36, 0x01, 0x33, 0x08, 0x2b, 0x0e, 0x0a, 0x2f, 0x26, 0x14, 0x30, 0x00, + 0x1f, 0x37, 0x32, 0x27, 0x1a, 0x2c, 0x20, 0x18, 0x28, 0x05, 0x21, 0x13, + 0x1b, 0x06, 0x0d, 0x23, 0x11, 0x10, 0x1e, 0x34, 0x0f, 0x1c, 0x04, 0x2e, + 0x16, 0x31, 0x1d, 0x03, 0x2a, 0x17, 0x07, 0x15, + }, + .m_NumKey = 0x9209138C279A5F00, + }, + { + .m_dwPrefix = 303, + .m_szPrefix = {"303"}, + .m_Key = + { + 0x09, 0x1c, 0x2b, 0x27, 0x04, 0x17, 0x35, 0x0b, 0x11, 0x37, 0x18, 0x13, + 0x0d, 0x1d, 0x24, 0x31, 0x0c, 0x07, 0x2d, 0x29, 0x00, 0x22, 0x03, 0x16, + 0x28, 0x2e, 0x20, 0x34, 0x0a, 0x10, 0x2f, 0x2a, 0x1b, 0x1f, 0x2c, 0x02, + 0x23, 0x30, 0x08, 0x33, 0x36, 0x26, 0x19, 0x21, 0x05, 0x14, 0x1a, 0x06, + 0x25, 0x32, 0x1e, 0x12, 0x15, 0x0e, 0x0f, 0x01, + }, + .m_NumKey = 0xF35646010DB85900, + }, + { + .m_dwPrefix = 304, + .m_szPrefix = {"304"}, + .m_Key = + { + 0x0a, 0x16, 0x0c, 0x01, 0x17, 0x1a, 0x13, 0x30, 0x05, 0x29, 0x1e, 0x0d, + 0x2d, 0x32, 0x0b, 0x2b, 0x02, 0x00, 0x19, 0x23, 0x20, 0x14, 0x1c, 0x27, + 0x15, 0x25, 0x0f, 0x2a, 0x35, 0x12, 0x34, 0x26, 0x04, 0x08, 0x28, 0x1f, + 0x36, 0x2e, 0x06, 0x07, 0x11, 0x31, 0x21, 0x09, 0x24, 0x1d, 0x37, 0x2f, + 0x2c, 0x33, 0x0e, 0x03, 0x1b, 0x18, 0x22, 0x10, + }, + .m_NumKey = 0xB5F62682EEE1300, + }, + { + .m_dwPrefix = 305, + .m_szPrefix = {"305"}, + .m_Key = + { + 0x36, 0x0f, 0x06, 0x01, 0x22, 0x2b, 0x35, 0x30, 0x26, 0x14, 0x16, 0x2a, + 0x1f, 0x1e, 0x27, 0x07, 0x2f, 0x2d, 0x33, 0x13, 0x0e, 0x18, 0x1a, 0x08, + 0x28, 0x20, 0x25, 0x0a, 0x10, 0x1b, 0x1d, 0x17, 0x1c, 0x23, 0x11, 0x29, + 0x34, 0x12, 0x2e, 0x09, 0x05, 0x19, 0x0c, 0x03, 0x2c, 0x37, 0x0d, 0x04, + 0x15, 0x21, 0x31, 0x0b, 0x02, 0x00, 0x32, 0x24, + }, + .m_NumKey = 0x88895A4A4EBD5E00, + }, + { + .m_dwPrefix = 306, + .m_szPrefix = {"306"}, + .m_Key = + { + 0x0f, 0x02, 0x17, 0x21, 0x0c, 0x0d, 0x1f, 0x08, 0x07, 0x00, 0x1a, 0x11, + 0x18, 0x26, 0x01, 0x1d, 0x22, 0x13, 0x28, 0x15, 0x34, 0x23, 0x33, 0x35, + 0x24, 0x0e, 0x14, 0x30, 0x06, 0x29, 0x04, 0x12, 0x31, 0x1b, 0x16, 0x25, + 0x2a, 0x20, 0x2b, 0x27, 0x0b, 0x10, 0x32, 0x2f, 0x1e, 0x36, 0x37, 0x03, + 0x09, 0x1c, 0x19, 0x2c, 0x2e, 0x2d, 0x05, 0x0a, + }, + .m_NumKey = 0xC864F27239FD5000, + }, + { + .m_dwPrefix = 307, + .m_szPrefix = {"307"}, + .m_Key = + { + 0x32, 0x03, 0x30, 0x37, 0x16, 0x08, 0x29, 0x09, 0x05, 0x19, 0x13, 0x2e, + 0x1d, 0x18, 0x23, 0x2b, 0x15, 0x2a, 0x17, 0x0f, 0x0b, 0x06, 0x26, 0x14, + 0x1e, 0x21, 0x04, 0x0d, 0x00, 0x02, 0x0c, 0x25, 0x34, 0x28, 0x07, 0x1c, + 0x1a, 0x2d, 0x2c, 0x0e, 0x24, 0x31, 0x1b, 0x10, 0x11, 0x2f, 0x27, 0x0a, + 0x01, 0x1f, 0x20, 0x33, 0x36, 0x12, 0x35, 0x22, + }, + .m_NumKey = 0x5B0D3FEA400D5700, + }, + { + .m_dwPrefix = 308, + .m_szPrefix = {"308"}, + .m_Key = + { + 0x16, 0x1f, 0x2f, 0x17, 0x1c, 0x11, 0x28, 0x31, 0x12, 0x05, 0x02, 0x07, + 0x0b, 0x27, 0x35, 0x2e, 0x1e, 0x0e, 0x25, 0x26, 0x15, 0x34, 0x2a, 0x1a, + 0x24, 0x30, 0x04, 0x13, 0x2b, 0x33, 0x00, 0x36, 0x2d, 0x1d, 0x37, 0x01, + 0x18, 0x0f, 0x0a, 0x0c, 0x21, 0x20, 0x14, 0x23, 0x10, 0x32, 0x09, 0x22, + 0x19, 0x0d, 0x2c, 0x06, 0x03, 0x1b, 0x29, 0x08, + }, + .m_NumKey = 0xD5797478D1B15800, + }, + }; + + if (!AccessCode) return -1; + if (KeyNum >= 8) return -1; + + DWORD prod = s_IDKey[KeyNum].m_dwPrefix; + DWORD appdata = 0; + + UINT64 numkey; + memcpy(&numkey, &s_IDKey[KeyNum].m_NumKey, sizeof numkey); + BYTE bcc = 0; + for (size_t i = 0; i < 4; ++i) { + bcc ^= ((LPBYTE)&prod)[i]; + bcc ^= ((LPBYTE)&appdata)[i]; + bcc ^= ((LPBYTE)&NamcoID)[i]; + } + prod = ((prod & 3) << 8) | (BYTE)(prod >> 2); + + BYTE data[8]; + data[0] = 0; + SetRandNumData(data, (bcc % 11) & 3); + SetProductData(data, prod); + SetAppData(data, appdata); + SetNamcoIDData(data, _byteswap_ulong(NamcoID)); + SetBCCData(data, bcc); + + BYTE temp[8]; + ZeroMemory(temp, sizeof temp); + for (size_t i = 0; i < KEYLEN; ++i) { + if (((1 << (7 - i % 8)) & (BYTE)data[(i >> 3) + 1]) != 0) + temp[s_IDKey[KeyNum].m_Key[i] % KEYLEN / 8 + 1] = + (1 << (7 - s_IDKey[KeyNum].m_Key[i] % KEYLEN % 8)) | + temp[((s_IDKey[KeyNum].m_Key[i] % KEYLEN) >> 3) + 1]; + } + UINT64 res = IDDataToUINT64(temp); + res = UINT64Add(&res, &numkey); + UINT64ToA(AccessCode + 3, &res); + memcpy(AccessCode, s_IDKey[KeyNum].m_szPrefix, 3); + + return 0; +} diff --git a/src/micetools/lib/nbgi/bnaccardall.h b/src/micetools/lib/nbgi/bnaccardall.h new file mode 100644 index 0000000..8a5b935 --- /dev/null +++ b/src/micetools/lib/nbgi/bnaccardall.h @@ -0,0 +1,40 @@ +#include + +/* Structs */ +#pragma pack(push, 1) +typedef struct struc_1 { + UINT32 m_Serial; + UINT16 Unk04; + UINT8 Unk06; + UINT8 m_KeyNum; +} struc_1; + +#define KEYLEN 56 +typedef struct BLOWFISH_KEY { + char m_Name[8]; + BYTE m_Key[KEYLEN]; + BYTE Unk40[72]; +} BLOWFISH_KEY, *PBLOWFISH_KEY; + +typedef struct AC_KEY { + DWORD m_dwPrefix; + CHAR m_szPrefix[4]; + BYTE m_Key[KEYLEN]; + UINT64 m_NumKey; +} AC_KEY, *PAC_KEY; +#pragma pack(pop) + +/* BNA functions */ +int BNACCardDecode(struc_1 *Decoded, const void *HeaderData); +int BNACCardEncodeAccessCode(char *AccessCode, BYTE KeyNum, UINT32 NamcoID); + +/* Exports */ +int NbgiGetAccessCode(char *AccessCode, const void *HeaderData, int *NbgiSerial); +void BNACCardBFDec(LPBYTE lpKey, size_t nBytes, LPBYTE lpData); + +/* TODO: (felica stuff) */ +// int NbgiFelicaLiteAuth(LPVOID IDmPMm, LPVOID RC, LPVOID InData, LPVOID Mac, LPVOID MKey); +// void MakeCardKey(LPVOID IDmPMm, LPVOID lpMac); +// void CMAC(LPVOID dataIn, byte *xorKey, LPVOID macOut); +// void MakeSessionKey(byte *mac, byte *param_2, LPVOID param_3); +// void MakeMac(int param_1, byte *param_2, byte *param_3, byte *param_4); diff --git a/src/micetools/lib/nbgi/meson.build b/src/micetools/lib/nbgi/meson.build new file mode 100644 index 0000000..20347e7 --- /dev/null +++ b/src/micetools/lib/nbgi/meson.build @@ -0,0 +1,10 @@ +nbgi_lib = static_library( + 'nbgi', + sources: [ + 'bnaccardall.c', + 'uint64.c', + ], + link_with: [ + crypto_lib, + ], +) diff --git a/src/micetools/lib/nbgi/uint64.c b/src/micetools/lib/nbgi/uint64.c new file mode 100644 index 0000000..6ecec9b --- /dev/null +++ b/src/micetools/lib/nbgi/uint64.c @@ -0,0 +1,52 @@ +#include "uint64.h" + +bool UINT64IsZero(UINT64 *pU64) { + int sum = 0; + for (int i = 0; i < 8; i++) sum += ((LPBYTE)pU64)[i]; + return sum == 0; +} +UINT64 UINT64Add(UINT64 *pU64_1, UINT64 *pU16_2) { + UINT64 res = 0; + unsigned int carry = 0; + for (int i = 7; i >= 0; --i) { + carry += ((LPBYTE)pU64_1)[i] + ((LPBYTE)pU16_2)[i]; + ((LPBYTE)res)[i] = carry; + carry >>= 8; + } + return res; +} +UINT32 UINT64ModUInt32(UINT64 *pU64, UINT32 u32) { + UINT32 res = 0; + for (int i = 0; i < 8; i++) res = ((res << 8) + ((LPBYTE)pU64)[i]) % u32; + return res; +} +UINT64 UINT64DivideUInt32(UINT64 *pU64, UINT32 u32) { + UINT64 res = 0; + unsigned int carry = 0; + for (int i = 0; i < 8; i++) { + ((LPBYTE)&res)[i] = ((carry << 8) + ((LPBYTE)pU64)[i]) / u32; + carry = ((carry << 8) + ((LPBYTE)pU64)[i]) % u32; + } + return res; +} +void UINT64ToA(char *lpStr, UINT64 *pU64) { + char buf[64]; + int i = 0; + char *tail = buf; + + UINT64 tmp; + memcpy(&tmp, pU64, sizeof tmp); + while (!UINT64IsZero(&tmp)) { + *tail++ = UINT64ModUInt32(&tmp, 10) + '0'; + tmp = UINT64DivideUInt32(&tmp, 10); + i++; + } + for (; i < 17; i++) *lpStr++ = '0'; + while (tail != buf) *lpStr++ = *--tail; +} + +UINT64 IDDataToUINT64(LPBYTE lpIdData) { + UINT64 res; + memcpy(&res, lpIdData, sizeof res); + return res; +} diff --git a/src/micetools/lib/nbgi/uint64.h b/src/micetools/lib/nbgi/uint64.h new file mode 100644 index 0000000..49511dd --- /dev/null +++ b/src/micetools/lib/nbgi/uint64.h @@ -0,0 +1,9 @@ +#include +#include + +bool UINT64IsZero(UINT64 *pU64); +UINT64 UINT64Add(UINT64 *pU64_1, UINT64 *pU16_2); +UINT32 UINT64ModUInt32(UINT64 *pU64, UINT32 u32); +UINT64 UINT64DivideUInt32(UINT64 *pU64, UINT32 u32); +void UINT64ToA(char *lpStr, UINT64 *pU64); +UINT64 IDDataToUINT64(LPBYTE lpIdData);