X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/b49aec796c7f1dd7032b879681643dbe465ea72a..7db36608a266a1f0f46dd4032cede2930e221d51:/client/cliparser/cliparser.c?ds=sidebyside

diff --git a/client/cliparser/cliparser.c b/client/cliparser/cliparser.c
index 56be2ca6..95422039 100644
--- a/client/cliparser/cliparser.c
+++ b/client/cliparser/cliparser.c
@@ -153,10 +153,34 @@ void CLIParserFree() {
 // convertors
 int CLIParamHexToBuf(struct arg_str *argstr, uint8_t *data, int maxdatalen, int *datalen) {
 	*datalen = 0;
+	
+	int ibuf = 0;
+	uint8_t buf[256] = {0};
+	int res = CLIParamStrToBuf(argstr, buf, maxdatalen * 2, &ibuf); // *2 because here HEX
+	if (res || !ibuf)
+		return res;
+	
+	switch(param_gethex_to_eol((char *)buf, 0, data, maxdatalen, datalen)) {
+	case 1:
+		printf("Parameter error: Invalid HEX value.\n");
+		return 1;
+	case 2:
+		printf("Parameter error: parameter too large.\n");
+		return 2;
+	case 3:
+		printf("Parameter error: Hex string must have even number of digits.\n");
+		return 3;
+	}
+	
+	return 0;
+}
+
+int CLIParamStrToBuf(struct arg_str *argstr, uint8_t *data, int maxdatalen, int *datalen) {
+	*datalen = 0;
 	if (!argstr->count)
 		return 0;
 	
-	char buf[256] = {0};
+	uint8_t buf[256] = {0};
 	int ibuf = 0;
 	
 	for (int i = 0; i < argstr->count; i++) {
@@ -168,21 +192,14 @@ int CLIParamHexToBuf(struct arg_str *argstr, uint8_t *data, int maxdatalen, int
   
 	if (!ibuf)
 		return 0;
-	
-	switch(param_gethex_to_eol(buf, 0, data, maxdatalen, datalen)) {
-	case 1:
-		printf("Parameter error: Invalid HEX value.\n");
-		return 1;
-	case 2:
-		printf("Parameter error: parameter too large.\n");
+
+	if (ibuf > maxdatalen)
 		return 2;
-	case 3:
-		printf("Parameter error: Hex string must have even number of digits.\n");
-		return 3;
-	}
+	
+	memcpy(data, buf, ibuf);
+	*datalen = ibuf;
 	
 	return 0;
 }
 
 
-