X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/5acd09bdfb9b3777585f3875190e942e259a98f0..ab6bf11f3fbd32163ac79e1e65d15c496d4ff65e:/client/cmdhfepa.c

diff --git a/client/cmdhfepa.c b/client/cmdhfepa.c
index 5fcd1714..41f801e7 100644
--- a/client/cmdhfepa.c
+++ b/client/cmdhfepa.c
@@ -10,10 +10,12 @@
 
 #include "util.h"
 #include "proxusb.h"
+#include "proxmark3.h"
 #include "ui.h"
 #include "cmdparser.h"
 #include "common.h"
 #include "cmdmain.h"
+#include "sleep.h"
 
 #include "cmdhfepa.h"
 
@@ -26,8 +28,10 @@ int CmdHFEPACollectPACENonces(const char *Cmd)
 	uint8_t m = 0;
 	// requested number of Nonces
 	unsigned int n = 0;
+	// delay between requests
+	unsigned int d = 0;
 	
-	sscanf(Cmd, "%hhu %u", &m, &n);
+	sscanf(Cmd, "%hhu %u %u", &m, &n, &d);
 	
 	// values are expected to be > 0
 	m = m > 0 ? m : 1;
@@ -40,22 +44,24 @@ int CmdHFEPACollectPACENonces(const char *Cmd)
 		// execute PACE
 		UsbCommand c = {CMD_EPA_PACE_COLLECT_NONCE, {(int)m, 0, 0}};
 		SendCommand(&c);
-		UsbCommand *resp = WaitForResponse(CMD_ACK);
+		UsbCommand resp;
+    
+    WaitForResponse(CMD_ACK,&resp);
 
 		// check if command failed
-		if (resp->arg[0] != 0) {
-			PrintAndLog("Error in step %d, Return code: %d",
-			            resp->arg[0],
-						(int)resp->arg[1]);
+		if (resp.arg[0] != 0) {
+			PrintAndLog("Error in step %d, Return code: %d",resp.arg[0],(int)resp.arg[1]);
 		} else {
-			size_t nonce_length = resp->arg[1];
+			size_t nonce_length = resp.arg[1];
 			char *nonce = (char *) malloc(2 * nonce_length + 1);
 			for(int j = 0; j < nonce_length; j++) {
-				snprintf(nonce + (2 * j), 3, "%02X", resp->d.asBytes[j]);
+				snprintf(nonce + (2 * j), 3, "%02X", resp.d.asBytes[j]);
 			}
 			// print nonce
-			PrintAndLog("Length: %d, Nonce: %s",
-			            resp->arg[1], nonce);
+			PrintAndLog("Length: %d, Nonce: %s",resp.arg[1], nonce);
+		}
+		if (i < n - 1) {
+			sleep(d);
 		}
 	}
 	PrintAndLog("End: %u", time(NULL));
@@ -68,7 +74,8 @@ int CmdHFEPACollectPACENonces(const char *Cmd)
 static const command_t CommandTable[] = 
 {
   {"help",    CmdHelp,                   1, "This help"},
-  {"cnonces", CmdHFEPACollectPACENonces, 0, "<m> <n> Acquire n>0 encrypted PACE nonces of size m>0"},
+  {"cnonces", CmdHFEPACollectPACENonces, 0,
+              "<m> <n> <d> Acquire n>0 encrypted PACE nonces of size m>0 with d sec pauses"},
   {NULL, NULL, 0, NULL}
 };
 
@@ -81,7 +88,7 @@ int CmdHelp(const char *Cmd)
 int CmdHFEPA(const char *Cmd)
 {
 	// flush
-	while (WaitForResponseTimeout(CMD_ACK, 500) != NULL) ;
+	WaitForResponseTimeout(CMD_ACK,NULL,100);
 
 	// parse
   CmdsParse(CommandTable, Cmd);