CHG: 'HF MF C*' (chinese backdoor commands) According to douniwan5788 some magic...

[proxmark3-svn] / armsrc / desfire_crypto.c

diff --git a/armsrc/desfire_crypto.c b/armsrc/desfire_crypto.c
index acce980f3b768e3fe48f4f24ef4fd1e416ccd44e..e7eceb3ccf59f89ac70157ddfcdb6aa3f1f3ee09 100644 (file)
--- a/armsrc/desfire_crypto.c
+++ b/armsrc/desfire_crypto.c
@@ -161,7 +161,7 @@ size_t enciphered_data_length (const desfiretag_t tag, const size_t nbytes, int
     return padded_data_length (nbytes + crc_length, block_size);
 }
 
-void* mifare_cryto_preprocess_data (desfiretag_t tag, void *data, size_t *nbytes, off_t offset, int communication_settings) {
+void* mifare_cryto_preprocess_data (desfiretag_t tag, void *data, size_t *nbytes, size_t offset, int communication_settings) {
     uint8_t *res = data;
     uint8_t mac[4];
     size_t edl;
@@ -289,7 +289,7 @@ void* mifare_cryto_preprocess_data (desfiretag_t tag, void *data, size_t *nbytes
 
 }
 
-void* mifare_cryto_postprocess_data (desfiretag_t tag, void *data, ssize_t *nbytes, int communication_settings)
+void* mifare_cryto_postprocess_data (desfiretag_t tag, void *data, size_t *nbytes, int communication_settings)
 {
     void *res = data;
     size_t edl;
@@ -580,7 +580,7 @@ void mifare_cypher_single_block (desfirekey_t key, uint8_t *data, uint8_t *ivect
                        {
                                AesCtx ctx;
                                AesCtxIni(&ctx, ivect, key->data, KEY128,CBC); 
-                               AesEncrypt(&ctx, data, edata, sizeof(data) );
+                               AesEncrypt(&ctx, data, edata, sizeof(edata) );
                                break;
                        }
                        case MCO_DECYPHER: