Remove include statement that causes trouble (fix #151).

[proxmark3-svn] / client / mifarehost.c

diff --git a/client/mifarehost.c b/client/mifarehost.c
index eb145123801d7f227ef150be27fb576303991336..4abb1137c41d0baf045f2d5e8fed9109cedb7873 100644 (file)
--- a/client/mifarehost.c
+++ b/client/mifarehost.c
@@ -619,3 +619,23 @@ int mfTraceDecode(uint8_t *data_src, int len, bool wantSaveToEmlFile) {
 \r
        return 0;\r
 }\r
+\r
+int tryDecryptWord(uint32_t nt, uint32_t ar_enc, uint32_t at_enc, uint8_t *data, int len){\r
+       /*\r
+       uint32_t nt;      // tag challenge\r
+       uint32_t ar_enc;  // encrypted reader response\r
+       uint32_t at_enc;  // encrypted tag response\r
+       */\r
+       if (traceCrypto1) {\r
+               crypto1_destroy(traceCrypto1);\r
+       }\r
+       ks2 = ar_enc ^ prng_successor(nt, 64);\r
+       ks3 = at_enc ^ prng_successor(nt, 96);\r
+       traceCrypto1 = lfsr_recovery64(ks2, ks3);\r
+\r
+       mf_crypto1_decrypt(traceCrypto1, data, len, 0);\r
+\r
+       PrintAndLog("Decrypted data: [%s]", sprint_hex(data,len) );\r
+       crypto1_destroy(traceCrypto1);\r
+       return 0;\r
+}\r