diff --git a/applications/main/nfc/application.fam b/applications/main/nfc/application.fam index e0a58d2ce..0faa760b2 100644 --- a/applications/main/nfc/application.fam +++ b/applications/main/nfc/application.fam @@ -583,3 +583,12 @@ App( requires=["nfc"], sources=["plugins/supported_cards/banapass.c"], ) + +App( + appid="aic_parser", + apptype=FlipperAppType.PLUGIN, + entry_point="aic_plugin_ep", + targets=["f7"], + requires=["nfc"], + sources=["plugins/supported_cards/aic.c"], +) diff --git a/applications/main/nfc/plugins/supported_cards/aic.c b/applications/main/nfc/plugins/supported_cards/aic.c new file mode 100644 index 000000000..c8f303eb9 --- /dev/null +++ b/applications/main/nfc/plugins/supported_cards/aic.c @@ -0,0 +1,678 @@ +// https://sega.bsnk.me/allnet/amusement_ic/ + +#include "nfc_supported_card_plugin.h" +#include +#include +#include +#include +#include +#include + +#define TAG "Amusement IC" + +#define N_TABLES 8 +#define ITERATION_ADD 5 + +static const uint8_t s_box[9][256] = { + {0x24, 0x3c, 0xba, 0x36, 0xe3, 0x85, 0xa4, 0xd0, 0x93, 0x43, 0x73, 0xb9, 0x70, 0x6e, 0xc9, + 0xf1, 0x10, 0x0e, 0x9b, 0x2c, 0x97, 0xe7, 0x0b, 0x63, 0x6c, 0x29, 0x20, 0xfe, 0x86, 0xf3, + 0xe1, 0xf5, 0xf6, 0x9f, 0xb6, 0x16, 0x04, 0x7b, 0x8f, 0xab, 0xb1, 0x39, 0x2a, 0x1b, 0xeb, + 0x5c, 0xa8, 0xac, 0x38, 0x11, 0x12, 0x5f, 0x89, 0x3e, 0x7d, 0xca, 0xec, 0x53, 0xdb, 0x6d, + 0x1e, 0xd2, 0x81, 0x78, 0x96, 0x46, 0xff, 0xf9, 0x54, 0x1c, 0x28, 0x7a, 0x4f, 0xd3, 0xc0, + 0xdc, 0xc1, 0x6a, 0xf2, 0xbc, 0xcb, 0x57, 0xfd, 0x4a, 0xe4, 0xf0, 0xb2, 0xc7, 0x95, 0x40, + 0x62, 0x52, 0x41, 0xe2, 0xad, 0x49, 0xa6, 0xb5, 0x1f, 0x02, 0xc8, 0xda, 0x92, 0xe5, 0xb0, + 0xc5, 0x64, 0x76, 0x48, 0x21, 0xde, 0x0f, 0x45, 0x58, 0x4c, 0xdf, 0xa7, 0x84, 0xcf, 0xd5, + 0x15, 0x4e, 0x27, 0x80, 0x6b, 0x7f, 0xfc, 0x44, 0x71, 0x47, 0x22, 0xdd, 0x30, 0x0c, 0xa1, + 0x3b, 0xe0, 0x37, 0xa0, 0x35, 0x23, 0x90, 0x32, 0x74, 0xbf, 0x8d, 0xc2, 0xea, 0xd6, 0x50, + 0xbb, 0xd9, 0xc4, 0x83, 0xb4, 0x31, 0x68, 0x55, 0x8b, 0x5d, 0xf4, 0x72, 0x18, 0xb7, 0xef, + 0xf7, 0x98, 0x2d, 0x01, 0x03, 0x61, 0xcc, 0x0a, 0x8e, 0x13, 0x00, 0xe8, 0x14, 0xaf, 0x09, + 0x51, 0x75, 0xa5, 0x2f, 0x1d, 0x0d, 0x65, 0x8a, 0xcd, 0x66, 0x07, 0x3d, 0x05, 0xd8, 0x4b, + 0xe9, 0x9d, 0x99, 0x7c, 0x91, 0xd1, 0xb8, 0x19, 0xc3, 0x2b, 0x42, 0x69, 0x88, 0xc6, 0x79, + 0x17, 0x3a, 0x4d, 0x5b, 0xa2, 0x5a, 0xfb, 0x25, 0x3f, 0xbd, 0xf8, 0xed, 0xce, 0xe6, 0x87, + 0xa3, 0x26, 0xa9, 0x2e, 0xbe, 0x94, 0x08, 0x7e, 0x67, 0x60, 0x8c, 0x9c, 0x5e, 0x6f, 0xb3, + 0x9e, 0x06, 0xfa, 0x82, 0xae, 0xee, 0x59, 0x77, 0xd7, 0x1a, 0x9a, 0x34, 0xd4, 0x56, 0xaa, + 0x33}, + {0xf9, 0x81, 0x7c, 0x00, 0xb9, 0x30, 0x37, 0xd5, 0x90, 0x51, 0x6e, 0xf0, 0xb2, 0x06, 0xfb, + 0xcd, 0x39, 0x14, 0x5f, 0xf8, 0x1b, 0xc7, 0x4a, 0x82, 0x70, 0x8c, 0x92, 0x1d, 0xea, 0xc3, + 0x4e, 0xc8, 0x12, 0xe6, 0xb6, 0x10, 0xd3, 0x2f, 0x95, 0x84, 0x25, 0x42, 0xa5, 0x72, 0xe5, + 0x8f, 0x55, 0xef, 0x86, 0xa2, 0x53, 0xae, 0xed, 0x26, 0x20, 0x47, 0xde, 0x78, 0x68, 0x28, + 0xe4, 0x45, 0xcc, 0x35, 0xbc, 0x3e, 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0xd5, 0x38, 0x52, 0x11, 0xf4, 0xc3, 0x96, + 0xc1}, + {0x34, 0x5a, 0xdb, 0x2c, 0x59, 0x57, 0x12, 0x2b, 0x30, 0xc2, 0xa0, 0x92, 0xbf, 0xed, 0xbc, + 0x45, 0xde, 0x27, 0x9b, 0x96, 0xd3, 0xe6, 0xc5, 0xeb, 0xd8, 0x24, 0x4b, 0xa4, 0x21, 0xcc, + 0xa8, 0xd6, 0xce, 0x3c, 0xba, 0xb1, 0x09, 0xe0, 0xd7, 0x32, 0x66, 0x4a, 0x83, 0x1d, 0x19, + 0xca, 0x89, 0x67, 0x0f, 0x42, 0x07, 0x71, 0xe9, 0xbb, 0x44, 0x5e, 0x85, 0x17, 0xc4, 0xae, + 0x9c, 0x3f, 0x6b, 0x78, 0xe7, 0x6d, 0x02, 0xa7, 0xfe, 0x33, 0xe3, 0xd9, 0x0a, 0x7d, 0xea, + 0xf1, 0x18, 0x87, 0x7b, 0x62, 0x03, 0x79, 0x52, 0x23, 0x00, 0x3e, 0x25, 0xb9, 0xdd, 0x16, + 0x68, 0x3b, 0x1f, 0x90, 0xa6, 0x2a, 0xc6, 0x29, 0x91, 0x8a, 0x9d, 0xef, 0x1e, 0x84, 0x76, + 0xee, 0x4f, 0x39, 0xfb, 0x11, 0x1b, 0x0b, 0x93, 0xad, 0x49, 0xb7, 0x05, 0xe1, 0x4d, 0xcb, + 0xe8, 0x38, 0xd0, 0x55, 0xf2, 0xf7, 0x0d, 0x8b, 0x65, 0xcd, 0xfa, 0xd4, 0x9e, 0xc9, 0x81, + 0x4e, 0x14, 0xc8, 0x26, 0xb6, 0xf9, 0xaa, 0xf5, 0x80, 0xf8, 0x6a, 0x98, 0xab, 0x58, 0xf3, + 0xb8, 0x8e, 0xb5, 0x97, 0x43, 0x72, 0xa2, 0xda, 0x64, 0xc1, 0x40, 0x5c, 0x13, 0xb0, 0xe5, + 0xbd, 0x08, 0x9f, 0x1c, 0x7e, 0x8f, 0x06, 0xbe, 0x6e, 0x50, 0x1a, 0x2f, 0x37, 0xa1, 0xfc, + 0x10, 0x2e, 0x70, 0x53, 0x04, 0x20, 0x63, 0x48, 0xe2, 0xfd, 0x6f, 0x7a, 0x75, 0x61, 0xb3, + 0x35, 0x3a, 0xcf, 0x5b, 0x88, 0x82, 0x51, 0xd2, 0x47, 0xa5, 0xa9, 0x74, 0x6c, 0x31, 0x94, + 0x7c, 0x9a, 0xc0, 0xec, 0x15, 0x0e, 0x28, 0x01, 0x2d, 0xc3, 0xf0, 0xb4, 0xe4, 0x8d, 0xdc, + 0xac, 0x3d, 0x5f, 0x86, 0xc7, 0x95, 0x22, 0xf4, 0xb2, 0xa3, 0x54, 0x46, 0xd1, 0x77, 0x8c, + 0x0c, 0xff, 0xaf, 0x56, 0x5d, 0x36, 0x69, 0x7f, 0x99, 0x4c, 0xd5, 0x60, 0x73, 0xdf, 0x41, + 0xf6}, + {0x04, 0xda, 0x79, 0x63, 0x1e, 0xbd, 0xea, 0xe3, 0x0b, 0x65, 0x25, 0x01, 0xcd, 0xa9, 0x92, + 0xed, 0x18, 0x75, 0x57, 0x30, 0x89, 0x03, 0x09, 0x6a, 0xdc, 0xc7, 0x98, 0xa4, 0x50, 0x91, + 0x1f, 0xb1, 0x0c, 0x77, 0x85, 0x66, 0xca, 0x12, 0x1c, 0x67, 0xc2, 0xe0, 0x17, 0x83, 0x59, + 0x9d, 0xd5, 0x22, 0x82, 0x56, 0xa8, 0x9f, 0xc6, 0x60, 0x48, 0xb3, 0x11, 0xfc, 0xa3, 0x28, + 0xfb, 0x06, 0xdd, 0x5d, 0xba, 0x29, 0x7a, 0x4f, 0xe8, 0xfe, 0xe9, 0x10, 0xcb, 0xf3, 0x93, + 0x7b, 0x6c, 0x69, 0x54, 0xe7, 0x44, 0xa2, 0x84, 0x1d, 0x8d, 0xce, 0xff, 0xfa, 0x1a, 0x87, + 0x90, 0x74, 0xa1, 0xf8, 0x14, 0xaa, 0xbc, 0xc0, 0xcf, 0x31, 0xb4, 0xd9, 0xbf, 0xd8, 0x5e, + 0x26, 0x2d, 0xd0, 0xe4, 0x3f, 0x19, 0xd6, 0x8c, 0x2f, 0xab, 0x39, 0x58, 0x72, 0x6e, 0xdf, + 0x3b, 0xe6, 0x3c, 0xb6, 0x62, 0x88, 0xde, 0x40, 0xb2, 0x8f, 0x9b, 0x7c, 0x95, 0x43, 0xd1, + 0x9e, 0xac, 0x9c, 0xd4, 0x23, 0xe1, 0x0e, 0x4b, 0x53, 0x33, 0x46, 0x20, 0x13, 0x34, 0x1b, + 0x97, 0xf7, 0xf1, 0xc3, 0x61, 0x4a, 0x6f, 0x5a, 0x21, 0x7f, 0x70, 0x2e, 0x55, 0x41, 0x05, + 0xc5, 0xd7, 0x76, 0xe5, 0x27, 0x15, 0xec, 0x42, 0x5c, 0x4d, 0x78, 0x35, 0x8b, 0xef, 0xd2, + 0xee, 0xb5, 0xbe, 0xae, 0x02, 0x3a, 0xd3, 0x5f, 0xc4, 0x24, 0xf0, 0xf9, 0x51, 0x4e, 0xeb, + 0x00, 0x0f, 0xfd, 0xaf, 0x3e, 0xc1, 0x9a, 0x52, 0x86, 0x81, 0x80, 0x7e, 0xf6, 0x2b, 0xcc, + 0xb9, 0x7d, 0x68, 0xf2, 0xad, 0x99, 0xa7, 0x07, 0x2c, 0x73, 0x38, 0xb0, 0x6b, 0xb7, 0x8e, + 0x71, 0xa0, 0xf4, 0x3d, 0xa6, 0x0d, 0x37, 0xdb, 0x0a, 0x47, 0x36, 0x16, 0x96, 0x6d, 0x32, + 0x2a, 0x5b, 0xe2, 0x45, 0x94, 0xf5, 0xa5, 0x4c, 0xc8, 0x8a, 0x49, 0x64, 0xbb, 0x08, 0xc9, + 0xb8}, +}; + +static const uint8_t access_code_table_1[5][10][100] = { + { + {11, 38, 3, 63, 36, 39, 79, 19, 87, 68, 76, 51, 20, 56, 77, 61, 52, 73, 74, 94, + 45, 31, 99, 28, 29, 90, 81, 96, 65, 75, 13, 32, 70, 21, 55, 33, 9, 15, 92, 14, + 82, 97, 78, 37, 49, 0, 80, 57, 58, 7, 1, 89, 98, 53, 64, 5, 6, 66, 43, 83, + 10, 50, 47, 84, 62, 71, 4, 67, 86, 42, 35, 34, 91, 12, 17, 69, 44, 48, 85, 30, + 16, 95, 54, 23, 46, 18, 88, 59, 40, 60, 41, 25, 27, 22, 2, 24, 72, 93, 26, 8}, + {28, 58, 74, 34, 6, 14, 16, 46, 87, 24, 59, 57, 23, 88, 75, 65, 79, 38, 82, 13, + 49, 99, 8, 94, 15, 19, 0, 96, 41, 95, 45, 35, 1, 91, 2, 52, 42, 76, 90, 84, + 20, 54, 4, 63, 25, 5, 47, 85, 93, 12, 51, 81, 71, 69, 22, 17, 36, 64, 77, 80, + 98, 53, 44, 18, 10, 68, 97, 61, 56, 70, 92, 27, 40, 9, 60, 7, 72, 21, 43, 3, + 33, 32, 50, 26, 67, 62, 39, 48, 73, 86, 29, 89, 37, 78, 55, 66, 31, 30, 11, 83}, + {4, 16, 22, 66, 37, 14, 47, 89, 59, 60, 51, 92, 71, 70, 96, 13, 17, 85, 58, 93, + 81, 69, 28, 90, 78, 39, 63, 88, 0, 75, 2, 53, 23, 99, 94, 68, 54, 74, 41, 29, + 8, 26, 50, 98, 82, 95, 42, 7, 24, 77, 30, 9, 21, 1, 87, 62, 46, 15, 43, 38, + 36, 55, 49, 57, 52, 56, 91, 65, 11, 84, 6, 73, 97, 33, 83, 27, 35, 25, 40, 32, + 18, 31, 86, 48, 45, 3, 79, 76, 72, 64, 44, 20, 80, 19, 10, 5, 61, 34, 67, 12}, + {80, 91, 71, 26, 75, 8, 22, 92, 7, 70, 65, 51, 89, 31, 81, 30, 83, 47, 44, 85, + 55, 19, 57, 87, 74, 6, 73, 40, 49, 32, 52, 78, 0, 12, 54, 15, 64, 28, 4, 24, + 68, 17, 72, 53, 1, 94, 58, 88, 11, 82, 43, 86, 60, 63, 99, 96, 37, 77, 67, 33, + 18, 5, 41, 59, 16, 36, 79, 97, 61, 23, 56, 48, 98, 38, 66, 21, 34, 29, 10, 3, + 93, 46, 50, 39, 14, 9, 2, 13, 69, 42, 62, 35, 27, 90, 25, 76, 20, 95, 45, 84}, + {48, 16, 54, 47, 9, 39, 81, 91, 33, 53, 63, 21, 50, 85, 97, 90, 49, 36, 84, 74, + 51, 76, 37, 67, 59, 58, 23, 20, 65, 82, 7, 77, 12, 31, 46, 1, 5, 14, 3, 30, + 94, 95, 2, 34, 70, 89, 40, 87, 43, 79, 64, 57, 68, 26, 56, 44, 88, 61, 0, 24, + 71, 18, 60, 4, 80, 96, 27, 15, 6, 13, 98, 29, 28, 25, 72, 93, 55, 75, 52, 66, + 11, 8, 86, 45, 22, 83, 17, 10, 35, 38, 73, 99, 62, 41, 19, 69, 78, 92, 42, 32}, + {23, 19, 88, 44, 5, 39, 75, 81, 30, 14, 49, 54, 62, 55, 18, 83, 77, 76, 74, 92, + 6, 95, 52, 36, 15, 27, 53, 38, 28, 50, 48, 99, 78, 67, 90, 87, 16, 41, 58, 65, + 79, 11, 68, 84, 24, 97, 64, 47, 9, 22, 43, 86, 37, 8, 33, 17, 93, 61, 25, 72, + 57, 98, 42, 80, 13, 89, 2, 12, 31, 56, 26, 85, 3, 29, 66, 63, 82, 10, 20, 94, + 51, 0, 1, 4, 21, 60, 34, 35, 32, 45, 59, 71, 46, 69, 7, 96, 91, 40, 70, 73}, + {89, 62, 33, 19, 21, 97, 15, 2, 83, 22, 65, 30, 55, 7, 63, 73, 39, 61, 44, 37, + 11, 26, 31, 79, 91, 0, 72, 68, 23, 87, 28, 24, 45, 74, 98, 14, 70, 54, 88, 42, + 35, 59, 46, 16, 27, 92, 69, 66, 94, 32, 75, 77, 64, 57, 50, 71, 10, 3, 67, 81, + 90, 58, 99, 5, 82, 85, 25, 52, 12, 8, 48, 49, 76, 96, 80, 20, 29, 34, 53, 51, + 86, 93, 38, 84, 9, 36, 6, 60, 1, 78, 13, 95, 41, 17, 47, 18, 43, 40, 4, 56}, + {40, 68, 88, 47, 43, 28, 67, 23, 42, 99, 48, 3, 12, 27, 79, 25, 6, 55, 19, 80, + 81, 62, 83, 69, 39, 73, 36, 30, 44, 82, 70, 52, 31, 34, 58, 74, 54, 2, 13, 45, + 93, 49, 75, 72, 29, 87, 5, 7, 17, 76, 90, 63, 84, 51, 59, 35, 20, 97, 22, 65, + 57, 66, 78, 86, 11, 9, 71, 98, 53, 56, 15, 46, 92, 0, 26, 21, 32, 38, 77, 91, + 4, 24, 61, 85, 94, 1, 96, 64, 8, 41, 33, 50, 18, 60, 10, 16, 37, 95, 14, 89}, + {96, 23, 99, 42, 94, 91, 19, 53, 41, 25, 39, 73, 70, 72, 33, 35, 88, 2, 63, 49, + 95, 60, 48, 97, 5, 54, 47, 40, 98, 18, 57, 28, 67, 92, 10, 79, 13, 76, 8, 55, + 90, 62, 50, 87, 65, 82, 84, 21, 0, 14, 45, 44, 20, 38, 17, 3, 81, 16, 58, 4, + 31, 29, 86, 15, 43, 64, 26, 52, 46, 69, 37, 68, 6, 22, 61, 7, 83, 71, 30, 75, + 85, 78, 24, 27, 89, 9, 80, 34, 66, 77, 36, 93, 56, 59, 1, 12, 51, 32, 11, 74}, + {75, 99, 97, 8, 15, 48, 6, 25, 60, 90, 91, 95, 23, 3, 89, 77, 22, 78, 94, 55, + 98, 35, 53, 96, 18, 52, 12, 16, 50, 20, 49, 9, 17, 13, 57, 44, 14, 47, 86, 56, + 88, 41, 29, 32, 70, 1, 62, 37, 85, 38, 59, 36, 5, 68, 71, 69, 67, 27, 39, 4, + 54, 0, 84, 45, 61, 73, 79, 93, 58, 66, 10, 76, 51, 92, 19, 87, 24, 7, 28, 2, + 11, 80, 81, 33, 64, 74, 46, 65, 26, 72, 40, 82, 34, 42, 21, 83, 31, 30, 43, 63}, + }, + { + {98, 58, 34, 65, 83, 74, 88, 5, 89, 46, 80, 43, 18, 87, 9, 28, 71, 90, 4, 36, + 40, 11, 39, 31, 76, 92, 82, 48, 66, 41, 49, 99, 78, 79, 97, 86, 75, 68, 3, 7, + 62, 64, 26, 22, 13, 77, 54, 50, 10, 96, 15, 35, 94, 73, 57, 93, 16, 61, 37, 38, + 53, 2, 63, 23, 67, 72, 95, 70, 29, 33, 45, 47, 27, 24, 69, 44, 55, 85, 14, 8, + 91, 12, 42, 6, 84, 81, 19, 25, 32, 51, 1, 17, 52, 56, 60, 0, 59, 30, 21, 20}, + {26, 63, 99, 57, 77, 53, 9, 75, 76, 80, 46, 97, 37, 14, 1, 12, 35, 20, 0, 15, + 28, 19, 48, 41, 67, 30, 60, 69, 29, 34, 73, 10, 51, 47, 66, 82, 7, 98, 39, 96, + 8, 62, 42, 3, 95, 5, 11, 13, 90, 94, 32, 31, 83, 64, 36, 88, 72, 52, 38, 54, + 45, 17, 61, 81, 78, 44, 79, 55, 56, 86, 2, 40, 16, 24, 4, 71, 49, 33, 23, 92, + 84, 74, 65, 43, 87, 59, 89, 68, 22, 70, 25, 58, 21, 85, 6, 50, 27, 93, 91, 18}, + {22, 31, 11, 72, 37, 70, 90, 60, 24, 56, 28, 69, 54, 85, 5, 98, 1, 76, 59, 20, + 86, 32, 61, 49, 63, 42, 74, 53, 84, 3, 95, 23, 15, 36, 4, 81, 6, 21, 19, 27, + 17, 83, 30, 45, 25, 65, 10, 50, 80, 66, 46, 75, 93, 82, 78, 99, 97, 68, 8, 13, + 58, 94, 41, 14, 48, 52, 29, 79, 91, 89, 9, 55, 57, 2, 39, 92, 0, 44, 18, 62, + 73, 96, 34, 88, 16, 77, 71, 43, 33, 40, 7, 12, 87, 51, 26, 47, 64, 35, 67, 38}, + {0, 80, 63, 52, 49, 69, 15, 87, 55, 60, 22, 91, 31, 89, 78, 28, 48, 12, 10, 42, + 82, 23, 29, 18, 21, 2, 19, 7, 68, 37, 54, 90, 81, 43, 57, 94, 26, 95, 96, 88, + 14, 51, 79, 71, 66, 76, 34, 24, 30, 9, 62, 44, 77, 65, 6, 27, 4, 97, 38, 36, + 59, 3, 1, 50, 72, 46, 64, 35, 20, 11, 53, 13, 58, 39, 74, 8, 83, 75, 40, 98, + 17, 99, 85, 32, 92, 67, 84, 5, 25, 56, 16, 47, 70, 93, 86, 61, 73, 41, 45, 33}, + {64, 57, 56, 7, 86, 9, 65, 16, 1, 63, 71, 26, 53, 98, 69, 5, 84, 28, 36, 58, + 54, 99, 42, 74, 68, 3, 88, 22, 82, 97, 85, 45, 21, 66, 43, 59, 83, 51, 89, 87, + 31, 12, 95, 52, 60, 17, 80, 27, 72, 93, 10, 39, 91, 30, 75, 61, 24, 8, 23, 2, + 18, 73, 94, 6, 38, 44, 13, 40, 48, 4, 81, 37, 96, 46, 19, 49, 34, 50, 0, 20, + 14, 15, 25, 92, 33, 29, 77, 90, 78, 67, 62, 41, 35, 47, 79, 32, 11, 70, 76, 55}, + {24, 99, 28, 52, 64, 3, 63, 16, 15, 87, 47, 6, 59, 98, 13, 78, 57, 81, 56, 94, + 0, 37, 70, 73, 65, 83, 90, 92, 60, 82, 67, 40, 74, 34, 91, 2, 33, 85, 21, 54, + 12, 31, 84, 55, 53, 49, 36, 25, 39, 20, 29, 93, 51, 76, 42, 96, 71, 86, 95, 66, + 45, 19, 8, 58, 22, 69, 80, 79, 89, 17, 61, 18, 88, 38, 72, 75, 48, 30, 7, 10, + 11, 35, 23, 9, 26, 4, 62, 44, 1, 43, 46, 14, 41, 77, 97, 27, 68, 32, 5, 50}, + {90, 80, 22, 27, 16, 23, 11, 31, 8, 75, 54, 82, 68, 66, 10, 40, 95, 99, 14, 42, + 56, 88, 12, 55, 38, 6, 79, 84, 26, 92, 4, 67, 48, 5, 46, 77, 19, 53, 97, 34, + 64, 73, 58, 47, 18, 39, 81, 59, 74, 62, 87, 98, 50, 1, 25, 9, 72, 69, 61, 60, + 86, 3, 24, 28, 45, 30, 96, 36, 57, 83, 89, 63, 0, 33, 17, 7, 94, 15, 43, 2, + 44, 41, 20, 85, 32, 65, 93, 49, 91, 52, 71, 37, 35, 13, 21, 51, 70, 29, 78, 76}, + {95, 50, 72, 0, 68, 98, 49, 53, 56, 41, 54, 22, 57, 78, 66, 31, 52, 29, 86, 30, + 62, 26, 32, 46, 42, 48, 14, 21, 88, 94, 77, 92, 7, 63, 91, 28, 93, 38, 90, 71, + 34, 25, 11, 83, 55, 70, 97, 82, 89, 76, 10, 99, 9, 45, 60, 39, 44, 16, 17, 37, + 47, 79, 33, 36, 59, 8, 80, 23, 1, 18, 64, 51, 61, 81, 75, 40, 35, 73, 13, 65, + 12, 4, 19, 85, 96, 6, 2, 58, 27, 43, 5, 87, 20, 15, 3, 24, 84, 67, 74, 69}, + {38, 33, 29, 88, 49, 47, 60, 69, 75, 12, 44, 89, 35, 45, 23, 30, 21, 28, 65, 86, + 81, 40, 93, 97, 67, 2, 94, 9, 61, 92, 90, 32, 62, 36, 58, 51, 37, 73, 50, 63, + 39, 43, 16, 71, 46, 91, 13, 7, 20, 72, 41, 59, 70, 48, 10, 52, 5, 34, 76, 15, + 87, 6, 98, 18, 57, 77, 24, 79, 27, 19, 3, 0, 8, 95, 74, 64, 42, 4, 68, 31, + 84, 54, 99, 25, 1, 80, 85, 26, 83, 11, 56, 55, 78, 66, 82, 14, 53, 22, 17, 96}, + {26, 12, 62, 5, 78, 53, 31, 46, 51, 8, 69, 80, 32, 68, 76, 42, 29, 87, 28, 75, + 40, 91, 58, 7, 88, 92, 82, 96, 70, 50, 47, 65, 85, 3, 48, 73, 90, 89, 97, 84, + 81, 39, 43, 79, 64, 54, 2, 41, 38, 10, 24, 22, 25, 93, 44, 23, 49, 37, 14, 95, + 72, 74, 15, 11, 55, 98, 99, 0, 9, 16, 18, 20, 63, 30, 57, 19, 4, 17, 67, 35, + 60, 45, 59, 56, 36, 77, 66, 33, 27, 71, 86, 1, 13, 34, 21, 61, 6, 94, 52, 83}, + }, + { + {10, 87, 64, 11, 25, 97, 93, 18, 99, 38, 17, 72, 50, 23, 90, 57, 98, 12, 29, 46, + 19, 77, 42, 15, 73, 52, 53, 89, 35, 20, 9, 41, 79, 13, 95, 48, 85, 54, 61, 94, + 0, 74, 62, 40, 78, 68, 24, 28, 86, 21, 59, 14, 82, 84, 92, 58, 34, 31, 6, 16, + 75, 81, 43, 47, 7, 3, 2, 37, 67, 8, 66, 22, 30, 32, 71, 44, 70, 1, 36, 26, + 33, 63, 80, 83, 91, 76, 56, 39, 69, 55, 96, 60, 27, 49, 65, 88, 5, 4, 51, 45}, + {73, 87, 48, 43, 71, 40, 88, 23, 60, 35, 30, 5, 75, 25, 59, 95, 58, 79, 4, 89, + 96, 17, 38, 6, 39, 9, 68, 81, 3, 90, 93, 99, 16, 42, 21, 45, 74, 84, 77, 65, + 63, 98, 11, 51, 0, 33, 91, 22, 69, 34, 31, 20, 46, 2, 76, 54, 15, 62, 13, 70, + 92, 55, 82, 47, 78, 7, 24, 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37, 68}, + {90, 93, 83, 21, 96, 71, 67, 28, 37, 75, 55, 58, 56, 39, 16, 46, 91, 41, 77, 92, + 99, 65, 27, 5, 24, 1, 69, 7, 31, 35, 33, 64, 12, 14, 45, 11, 98, 0, 57, 72, + 74, 13, 61, 40, 63, 89, 53, 85, 18, 76, 2, 70, 20, 60, 84, 52, 25, 43, 54, 17, + 36, 19, 97, 73, 94, 62, 3, 23, 34, 88, 29, 80, 50, 22, 81, 87, 6, 30, 78, 48, + 79, 44, 66, 8, 51, 86, 4, 15, 42, 10, 82, 32, 68, 26, 38, 47, 49, 9, 95, 59}, + }, +}; + +static const uint8_t access_code_table_2[10][10] = { + {4, 7, 8, 0, 9, 1, 3, 6, 2, 5}, + {5, 0, 4, 1, 3, 8, 9, 7, 6, 2}, + {0, 2, 7, 8, 9, 1, 6, 3, 5, 4}, + {5, 9, 8, 4, 1, 7, 0, 2, 3, 6}, + {7, 3, 0, 1, 8, 9, 6, 5, 2, 4}, + {7, 2, 4, 0, 1, 9, 6, 3, 5, 8}, + {4, 1, 6, 3, 5, 8, 0, 7, 2, 9}, + {6, 8, 4, 1, 5, 3, 7, 2, 9, 0}, + {4, 1, 8, 3, 7, 2, 0, 6, 5, 9}, + {7, 4, 5, 6, 2, 3, 9, 1, 8, 0}}; + +static void rotate_right(uint8_t* data, int n_bytes, int n_bits) { + uint8_t prior = data[n_bytes - 1]; + for(int i = 0; i < n_bytes; i++) { + uint8_t tmp = data[i]; + data[i] = (data[i] >> n_bits) | ((prior & ((1 << n_bits) - 1)) << (8 - n_bits)); + prior = tmp; + } +} + +static void decrypt_spad_0(const uint8_t* spad, uint8_t* decrypted) { + for(int i = 0; i < 16; i++) { + decrypted[i] = s_box[N_TABLES][spad[i]]; + } + + int count = (decrypted[15] >> 4) + 7; + int table = decrypted[15] + ITERATION_ADD * count; + + for(int iter = 0; iter < count; iter++) { + table -= ITERATION_ADD; + rotate_right(decrypted, 15, 5); // only the first 15 bytes + for(int i = 0; i < 15; i++) { + decrypted[i] = s_box[table % N_TABLES][decrypted[i]]; + } + } +} + +static uint16_t crc16(uint64_t data, int bits, uint16_t init, uint16_t poly) { + uint16_t v = init; + for(int i = 0; i < bits; ++i) { + v = (v >> 1) ^ (((v ^ data) & 1ULL) ? poly : 0); + data >>= 1; + } + return v; +} + +static bool + check_access_code_crc(const uint8_t ac[3], const uint8_t body[6], const uint8_t crc[5]) { + uint64_t msg = 0; + for(int i = 0; i < 3; ++i) { + if(ac[i] > 0xF) return false; + msg = (msg << 4) | ac[i]; + } + for(int i = 0; i < 6; ++i) { + uint8_t v = body[i]; + if(v > 99) return false; + msg = (msg << 4) | (v / 10); + msg = (msg << 4) | (v % 10); + } + uint16_t calculated_crc = crc16(msg, 60, 0xFFFF, 0x8408); + uint16_t expected_crc = crc[0] * 10000 + crc[1] * 1000 + crc[2] * 100 + crc[3] * 10 + crc[4]; + return (calculated_crc == expected_crc); +} + +static void parse_access_code(const uint8_t* access_code, FuriString* parsed_data) { + furi_assert(access_code); + furi_assert(parsed_data); + + uint8_t decrypted[6]; + // decrypted contains the decoded serial bytes (as 6 BCD bytes) + for(int i = 0, j = 3; i < 6; ++i, j += 2) { + decrypted[i] = (access_code[j]) * 10 + (access_code[j + 1]); + } + + uint8_t crc[5] = {0}; + memcpy(crc, access_code + 15, 5); + + int boxes1[6] = { + (crc[3] + crc[2]) % 10, crc[2], crc[3], crc[4], (crc[4] + crc[0]) % 10, crc[1]}; + + for(int n = 0; n < 6; ++n) { + decrypted[n] = access_code_table_1[4][boxes1[n]][decrypted[n]]; + } + + int rv = decrypted[0] / 10; + + int boxes2[6] = { + (crc[1] + crc[0]) % 10, crc[1], crc[2], crc[3], crc[4], (crc[4] + crc[1]) % 10}; + for(int n = 0; n < 6; ++n) { + if(n == 0) { + decrypted[n] = (decrypted[n] & 0xF0) | + access_code_table_2[boxes2[n]][decrypted[n] & 0x0F]; + } else { + decrypted[n] = access_code_table_1[rv][boxes2[n]][decrypted[n]]; + } + } + + furi_string_cat_printf( + parsed_data, + "Decrypted serial number:\n%02d%02d%02d%02d%02d%02d\n", + decrypted[0], + decrypted[1], + decrypted[2], + decrypted[3], + decrypted[4], + decrypted[5]); + + furi_string_cat_printf( + parsed_data, + "CRC check: %s\n", + check_access_code_crc(access_code, decrypted, crc) ? "Passed" : "Invalid"); +} + +bool aic_parse(const NfcDevice* device, FuriString* parsed_data) { + furi_assert(device); + furi_assert(parsed_data); + bool parsed = false; + + if(nfc_device_get_protocol(device) != NfcProtocolFelica) return false; + + const FelicaData* data = nfc_device_get_data(device, NfcProtocolFelica); + + const uint8_t ic_type = data->pmm.data[1]; + if(ic_type != 0xF0 && ic_type != 0xF1) { + // Must be Felica Lite (0xF0) or Lite-S (0xF1) to parse + return false; + } + + const uint8_t data_format_code_1 = data->data.fs.id.data[8]; + if(data_format_code_1 != 0) { + // We only know Data Format Code {0x00, 0xXX} + return false; + } + + parsed = true; + furi_string_printf(parsed_data, "\e#Amusement IC Card\n"); + furi_string_cat_str( + parsed_data, "::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::"); + furi_string_cat_str(parsed_data, "\nType:\n"); + + // Determine card brand and type + const uint8_t data_format_code_2 = data->data.fs.id.data[9]; + switch(data_format_code_2) { + case 0x2A: + furi_string_cat_str(parsed_data, "Bandai Namco Passport\n"); + break; + case 0x3A: + furi_string_cat_str(parsed_data, "Bandai Namco Passport (Old)\n"); + break; + case 0x68: + furi_string_cat_str(parsed_data, "Konami e-amusement pass\n"); + break; + case 0x78: + furi_string_cat_str(parsed_data, "SEGA Aime\n"); + break; + case 0x79: + furi_string_cat_str(parsed_data, "Taito NESiCA\n"); + break; + default: + parsed = false; + return parsed; // Unknown vendor + } + furi_string_cat_str( + parsed_data, "::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::"); + + // decrypt_spad_0 S-PAD 0 + uint8_t decrypted[16] = {0}; + decrypt_spad_0(data->data.fs.spad[0].data, decrypted); + + // Get Access Code + uint8_t access_code[20] = {0}; + for(int i = 0; i < 10; i++) { + access_code[i * 2] = (decrypted[i + 6] & 0xF0) >> 4; // Get upper nibble + access_code[i * 2 + 1] = decrypted[i + 6] & 0x0F; // Get lower nibble + } + furi_string_cat_str(parsed_data, "\nAccess Code:\n"); + bool access_code_is_bcd = true; + for(int i = 0; i < 20; i++) { + furi_string_cat_printf(parsed_data, "%d", access_code[i]); + if(i % 4 == 3) { + furi_string_cat_str(parsed_data, " "); + } + if(access_code[i] > 9) access_code_is_bcd = false; + } + furi_string_cat_str(parsed_data, "\n"); + + furi_string_cat_printf(parsed_data, "BCD valid: %s\n", access_code_is_bcd ? "Yes" : "No"); + furi_string_cat_str( + parsed_data, "::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::"); + + // Parse Access Code + if(access_code_is_bcd && access_code[0] == 5) { + furi_string_cat_str(parsed_data, "\n"); + parse_access_code(access_code, parsed_data); + } else { + furi_string_cat_printf( + parsed_data, "\nAccess code preamble wrong: expected 5, got %d\n", access_code[0]); + } + + furi_string_cat_str( + parsed_data, "::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::"); + furi_string_cat_str(parsed_data, "\nDecrypted S-PAD 0:\n"); + for(int i = 0; i < 16; i++) { + furi_string_cat_printf(parsed_data, "%02X ", decrypted[i]); + if(i == 7) { + furi_string_cat_str(parsed_data, "\n"); + } + } + furi_string_cat_str(parsed_data, "\n"); + furi_string_cat_str( + parsed_data, "::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::"); + + return parsed; +} + +/* Actual implementation of app<>plugin interface */ +static const NfcSupportedCardsPlugin aic_plugin = { + .protocol = NfcProtocolFelica, + .verify = NULL, + .read = NULL, + .parse = aic_parse, +}; + +/* Plugin descriptor to comply with basic plugin specification */ +static const FlipperAppPluginDescriptor aic_plugin_descriptor = { + .appid = NFC_SUPPORTED_CARD_PLUGIN_APP_ID, + .ep_api_version = NFC_SUPPORTED_CARD_PLUGIN_API_VERSION, + .entry_point = &aic_plugin, +}; + +/* Plugin entry point - must return a pointer to const descriptor */ +const FlipperAppPluginDescriptor* aic_plugin_ep(void) { + return &aic_plugin_descriptor; +}