CHG: moved into header files.

[proxmark3-svn] / client / cmdhficlass.c

diff --git a/client/cmdhficlass.c b/client/cmdhficlass.c
index 020ee51ae576e6f1b98cbb777f6949e6b726b9da..90856e919d7c85f30da20695749ae8ad69bc4775 100644 (file)
--- a/client/cmdhficlass.c
+++ b/client/cmdhficlass.c
@@ -172,7 +172,33 @@ int usage_hf_iclass_managekeys(void) {
        PrintAndLog(" print keys   : hf iclass managekeys p\n");
        return 0;
 }
-
+int usage_hf_iclass_reader(void) {
+       PrintAndLog("HELP :  Act as a Iclass reader:\n");
+       PrintAndLog("Usage:  hf iclass reader [h] [1]\n");
+       PrintAndLog("Options:");
+       PrintAndLog("    h   This help text");
+       PrintAndLog("    1   read only 1 tag");
+       PrintAndLog("Samples:");
+       PrintAndLog("        hf iclass reader 1");
+       return 0;
+}
+int usage_hf_iclass_replay(void){
+       PrintAndLog("HELP:   Replay a collected mac message");
+       PrintAndLog("Usage:  hf iclass replay [h] <mac>");
+       PrintAndLog("Options:");
+       PrintAndLog("    h       This help text");
+       PrintAndLog("    <mac>   Mac bytes to replay (8 hexsymbols)");
+       PrintAndLog("Samples:");
+       PrintAndLog("        hf iclass replay 00112233");       
+       return 0;
+}
+int usage_hf_iclass_snoop(void){
+       PrintAndLog("HELP:   Snoops the communication between reader and tag");
+       PrintAndLog("Usage:  hf iclass snoop [h]");
+       PrintAndLog("Samples:");
+       PrintAndLog("            hf iclass snoop");     
+       return 0;
+}
 int xorbits_8(uint8_t val) {
        uint8_t res = val ^ (val >> 1); //1st pass
        res = res ^ (res >> 1);                 // 2nd pass
@@ -188,6 +214,9 @@ int CmdHFiClassList(const char *Cmd) {
 }
 
 int CmdHFiClassSnoop(const char *Cmd) {
+       char cmdp = param_getchar(Cmd, 0);
+       if (cmdp == 'h' || cmdp == 'H') return usage_hf_iclass_snoop();
+
        UsbCommand c = {CMD_SNOOP_ICLASS};
        SendCommand(&c);
        return 0;
@@ -318,19 +347,18 @@ int HFiClassReader(const char *Cmd, bool loop, bool verbose) {
        return 0;
 }
 
-int CmdHFiClassReader(const char *Cmd) {
-       return HFiClassReader(Cmd, true, true);
+int CmdHFiClassReader(const char *Cmd) {       
+       char cmdp = param_getchar(Cmd, 0);
+       if (cmdp == 'h' || cmdp == 'H') return usage_hf_iclass_reader();
+       bool findone = (cmdp == '1') ? FALSE : TRUE;
+       return HFiClassReader(Cmd, findone, true);
 }
 
 int CmdHFiClassReader_Replay(const char *Cmd) {
        uint8_t readerType = 0;
        uint8_t MAC[4]={0x00, 0x00, 0x00, 0x00};
 
-       if (strlen(Cmd)<1) {
-               PrintAndLog("Usage:  hf iclass replay <MAC>");
-               PrintAndLog("        sample: hf iclass replay 00112233");
-               return 0;
-       }
+       if (strlen(Cmd)<1) return usage_hf_iclass_replay();
 
        if (param_gethex(Cmd, 0, MAC, 8)) {
                PrintAndLog("MAC must include 8 HEX symbols");
@@ -437,18 +465,21 @@ static int readKeyfile(const char *filename, size_t len, uint8_t* buffer) {
 }
 
 int CmdHFiClassDecrypt(const char *Cmd) {
+
+       char opt = param_getchar(Cmd, 0);
+       if (strlen(Cmd)<1 || opt == 'h' || opt == 'H') return usage_hf_iclass_decrypt();
+       
        uint8_t key[16] = { 0 };
        if(readKeyfile("iclass_decryptionkey.bin", 16, key)) return usage_hf_iclass_decrypt();
        
-       PrintAndLog("Decryption file found... ");
-       char opt = param_getchar(Cmd, 0);
-       if (strlen(Cmd)<1 || opt == 'h' || opt == 'H') return usage_hf_iclass_decrypt();
+       PrintAndLog("Decryption key loaded from file [ok]");
 
        //Open the tagdump-file
        FILE *f;
        char filename[FILE_PATH_SIZE];
        if(opt == 'f' && param_getstr(Cmd, 1, filename) > 0) {
-               if ( (f = fopen(filename, "rb")) == NULL) {
+               f = fopen(filename, "rb");
+               if (!f) {
                        PrintAndLog("Could not find file %s", filename);
                        return 1;
                }               
@@ -849,7 +880,7 @@ int CmdHFiClassReader_Dump(const char *Cmd) {
        if (have_debit_key) memcpy(tag_data+(3*8),div_key,8);
        if (have_credit_key) memcpy(tag_data+(4*8),c_div_key,8);
        
-       printf("Num of bytes:  %u\n", gotBytes);
+       printf("Num of bytes:  %zu\n", gotBytes);
        
        // print the dump
        printf("------+--+-------------------------+\n");
@@ -1304,7 +1335,7 @@ void printIclassDumpContents(uint8_t *iclass_dump, uint8_t startblock, uint8_t e
        printf("------+--+-------------------------+\n");
        while (i <= endblock){
                uint8_t *blk = iclass_dump + (i * 8);
-               printf("Block |%02X| %s|\n", i, sprint_hex(blk, 8) );   
+               printf("Block |%02X| %s\n", i, sprint_hex_ascii(blk, 8) );      
                i++;
        }
        printf("------+--+-------------------------+\n");
@@ -1546,7 +1577,7 @@ static int loadKeys(char *filename) {
 static int saveKeys(char *filename) {
        FILE *f;
        f = fopen(filename,"wb");
-       if (f == NULL) {
+       if (!f) {
                printf("error opening file %s\n",filename);
                return 0;
        }