From f56bd0174ab251eee0363be50dea0f2f18f33a03 Mon Sep 17 00:00:00 2001 From: Blaine Forbort Date: Sun, 21 Dec 2014 23:41:15 -0800 Subject: [PATCH] Remove unrelated file --- client/loclass/blaine.c | 165 ---------------------------------------- 1 file changed, 165 deletions(-) delete mode 100644 client/loclass/blaine.c diff --git a/client/loclass/blaine.c b/client/loclass/blaine.c deleted file mode 100644 index 9f642fa9..00000000 --- a/client/loclass/blaine.c +++ /dev/null @@ -1,165 +0,0 @@ -#include -#include -#include "des.h" - -int main(int argc, const char* argv[]) { - des_context ctx; - - unsigned char key[8] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; - printf("Key: "); - for (int i = 0; i < 8; i++) { - printf("%02x ", key[i]); - } - printf("\n\n"); - - // This is the challange sent from PICC - unsigned char ek0RandB[8] = {0x4f, 0xb1, 0xed, 0x2e, 0x11, 0x37, 0xd5, 0x1a}; - - if (argc == 8 + 1) { - for (int i = 0 + 1; i < 8 + 1; i++) { - ek0RandB[i - 1] = strtol(argv[i], NULL, 16); - } - } - - printf("ek0RandB (Challange): "); - for (int i = 0; i < 8; i++) { - printf("%02x ", ek0RandB[i]); - } - printf("\n\n"); - - unsigned char RandB[8]; - unsigned char RandBP[8]; - unsigned char ek0RandBP[8]; - - // TODO: Make this randomly generated - unsigned char RandA[8] = {0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; - unsigned char ek0RandA[8]; - - unsigned char sessionKey[8]; - - des_setkey_dec(&ctx, key); - - //Decrypt RandB from PICC - des_crypt_ecb(&ctx, ek0RandB, RandB); - - printf("RandB: "); - for (int i = 0; i < 8; i++) { - printf("%02x ", RandB[i]); - } - printf("\n"); - - //Shift RandB left by 8 bits to produce RandB’ - for (int x = 0; x < 7; x++) { - RandBP[x] = RandB[x + 1]; - } - RandBP[7] = RandB[0]; - - printf("RandB’: "); - for (int i = 0; i < 8; i++) { - printf("%02x ", RandBP[i]); - } - printf("\n"); - - //Print RandA - printf("RandA: "); - for (int i = 0; i < 8; i++) { - printf("%02x ", RandA[i]); - } - printf("\n\n"); - - //Encrypt RandA into ek0RandA - des_crypt_ecb(&ctx, RandA, ek0RandA); - - printf("ek0RandA: "); - for (int i = 0; i < 8; i++) { - printf("%02x ", ek0RandA[i]); - } - printf("\n"); - - //Encrypt ( ek0RandA XOR RandB' ) for CBC Mode chaining - for (int i = 0; i < 8; i++) { - ek0RandBP[i] = RandBP[i] ^ ek0RandA[i]; - } - - des_crypt_ecb(&ctx, ek0RandBP, ek0RandBP); - - printf("ek0(RandB' XOR ek0RandA): "); - for (int i = 0; i < 8; i++) { - printf("%02x ", ek0RandBP[i]); - } - printf("\n\n"); - - //Varibles used in checking for proper reply from PICC - unsigned char RandAP[8]; - unsigned char ek0RandAP[8]; - - //Shift RandA left by 8 bits to produce RandA’ - for (int x = 0; x < 7; x++) { - RandAP[x] = RandA[x + 1]; - } - RandAP[7] = RandA[0]; - - //Encrypt RandA' to check PICC's response. - des_crypt_ecb(&ctx, RandAP, ek0RandAP); - - printf("ek0RandA' (Expected reply): "); - for (int i = 0; i < 8; i++) { - printf("%02x ", ek0RandAP[i]); - } - printf("\n"); - - //Create session key - sessionKey[0] = RandA[0]; - sessionKey[1] = RandA[1]; - sessionKey[2] = RandA[2]; - sessionKey[3] = RandA[3]; - sessionKey[4] = RandB[0]; - sessionKey[5] = RandB[1]; - sessionKey[6] = RandB[2]; - sessionKey[7] = RandB[3]; - - printf("Session Key: "); - for (int i = 0; i < 8; i++) { - printf("%02x ", sessionKey[i]); - } - printf("\n"); - - return 1; -} - -/* - Recorded Activity - - Start = Start of Start Bit, End = End of last modulation. Src = Source of Transfer - All times are in carrier periods (1/13.56Mhz) - - Start | End | Src | Data - -----------|-----------|-----|-------- - 0 | 992 | Rdr | 52 - 2228 | 4596 | Tag | 44 03 - 1836032 | 1838496 | Rdr | 93 20 - 1839668 | 1845492 | Tag | 88 04 6e 22 c0 - 3806976 | 3817440 | Rdr | 93 70 88 04 6e 22 c0 dc b8 - 3818676 | 3822196 | Tag | 24 d8 36 - 5815808 | 5818272 | Rdr | 95 20 - 5819444 | 5825268 | Tag | 72 63 34 80 a5 - 7757824 | 7768288 | Rdr | 95 70 72 63 34 80 a5 a7 a5 - 7769524 | 7773108 | Tag | 20 fc 70 - 9715072 | 9719840 | Rdr | e0 80 31 73 - 9721012 | 9730292 | Tag | 06 75 77 81 02 80 02 f0 - 12074624 | 12080480 | Rdr | 02 0a 00 dc ed - 12111924 | 12125812 | Tag | 02 af 4f b1 ed 2e 11 37 d5 1a bf 55 - 229214720 | 229237856 | Rdr | 03 af f3 56 83 43 79 d1 65 cd 6c 6d 17 e8 14 6e 52 eb 6d 2b - 229268916 | 229282804 | Tag | 03 00 0d 9f 27 9b a5 d8 72 60 f3 6f -*/ - -/* - hf 14a raw -p -a -b 7 52 - hf 14a raw -p 93 20 - hf 14a raw -p -c 93 70 88 04 6e 22 c0 - hf 14a raw -p 95 20 - hf 14a raw -p -c 95 70 72 63 34 80 a5 - hf 14a raw -p e0 80 31 73 - hf 14a raw -p -c 02 0a 00 - hf 14a raw -p -c 03 af ... -*/ \ No newline at end of file -- 2.39.2