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authorJ08nY2017-02-20 20:46:59 +0100
committerJ08nY2017-02-21 15:25:19 +0100
commit66bd8469e56cbe7c6bed823b376229a02ecdd37d (patch)
tree58854c07799445dc998c951a464897089e62a80f /src/cz/crcs/ectester/reader/Util.java
parentabe9f00e15993d55a71b8b328f430421f2f2f151 (diff)
downloadECTester-66bd8469e56cbe7c6bed823b376229a02ecdd37d.tar.gz
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removed newlines, changed f2m format, removed old SimpleAPDU
data: - now truly csv - f2m format now: m,e_1,e_2,e_3,a,b,gx,gy,r,k,wx,wy,s reader: - removed SimpleAPDU - changed f2m format applet: - changed f2m format
Diffstat (limited to 'src/cz/crcs/ectester/reader/Util.java')
-rw-r--r--src/cz/crcs/ectester/reader/Util.java24
1 files changed, 18 insertions, 6 deletions
diff --git a/src/cz/crcs/ectester/reader/Util.java b/src/cz/crcs/ectester/reader/Util.java
index f876fe4..e297ab1 100644
--- a/src/cz/crcs/ectester/reader/Util.java
+++ b/src/cz/crcs/ectester/reader/Util.java
@@ -26,16 +26,28 @@ public class Util {
}
public static byte[] hexToBytes(String hex, boolean bigEndian) {
- StringBuilder sb = new StringBuilder(hex.replace(" ", ""));
- if (!bigEndian) {
- sb.reverse();
- }
- int len = sb.length();
+ hex = hex.replace(" ", "");
+ int len = hex.length();
+ StringBuilder sb = new StringBuilder();
+
if (len % 2 == 1) {
- sb.insert(0, "0");
+ sb.append("0");
++len;
}
+ if (bigEndian) {
+ sb.append(hex);
+ } else {
+ for (int i = 0; i < len / 2; ++i) {
+ if (sb.length() >= 2) {
+ sb.insert(sb.length() - 2, hex.substring(2 * i, 2 * i + 2));
+ } else {
+ sb.append(hex.substring(2 * i, 2 * i + 2));
+ }
+
+ }
+ }
+
String data = sb.toString();
byte[] result = new byte[len / 2];
for (int i = 0; i < len; i += 2) {