SUPL identity fix (#37)

* fixed log-no-color

* updated changelog

* fix supl identity digit order

* updated changelog

Author: ewasjon

CHANGELOG.md

@@ -1,5 +1,10 @@
 # Changelog
 
+## []
+
+- `--log-no-color` will also not print the reset color code
+- Update the digit order of SUPL identity encoding/decoding  
+
 ## [4.0.4] 2025-03-13
 
 - Added `--log-no-color` to disable colored logging output

dependency/loglet/loglet.cpp

@@ -164,7 +164,7 @@ void log(char const* module, Level level, char const* message) {
     strftime(buffer, sizeof(buffer), "%y%m%d %H:%M:%S", std::localtime(&now_c));
 
     auto start_color = level_to_color(level);
-    auto stop_color  = COLOR_RESET;
+    auto stop_color  = sColorEnabled ? COLOR_RESET : "";
 
     auto file = stdout;
     if (level == Level::Error || level == Level::Warning) {

dependency/supl/decode.cpp

@@ -61,8 +61,8 @@ static Identity decode_identity(SETId& set_id) {
         uint64_t msisdn = 0;
         for (size_t i = 0; i < input.size; i++) {
             auto byte   = input.buf[i];
-            auto first  = static_cast<uint64_t>((byte >> 4) & 0xF);
-            auto second = static_cast<uint64_t>((byte >> 0) & 0xF);
+            auto first  = static_cast<uint64_t>((byte >> 0) & 0xF);
+            auto second = static_cast<uint64_t>((byte >> 4) & 0xF);
             if (first != 0xF) {
                 msisdn = 10 * msisdn + first;
             }

dependency/supl/encode.cpp

@@ -91,13 +91,22 @@ static OCTET_STRING binary_encoded_octet(size_t max_length, uint64_t from) {
     octet.buf  = reinterpret_cast<uint8_t*>(calloc(1, octet.size));
     memset(octet.buf, 0xFF, octet.size);
 
-    auto index = 0;
-    while (from > 0) {
-        auto value = static_cast<uint8_t>((from % 10) & 0xF);
-        from /= 10;
+    auto length = 0;
+    auto data   = from;
+    while (data > 0) {
+        data /= 10;
+        length++;
+    }
+
+    auto offset = 2 * max_length - length;
+    auto index  = offset;
+    data        = from;
+    while (data > 0 && index < 2 * max_length) {
+        auto value = static_cast<uint8_t>((data % 10) & 0xF);
+        data /= 10;
 
-        auto byte_index = 8 - 1 - (index / 2);
-        if (index % 2 == 0) {
+        auto byte_index = max_length - 1 - (index / 2);
+        if (index % 2 == 1) {
             octet.buf[byte_index] &= 0xF0;
             octet.buf[byte_index] |= value;
         } else {