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-rw-r--r--src/common/hex_util.cpp19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/common/hex_util.cpp b/src/common/hex_util.cpp
index 589ae5cbf..5b63f9e81 100644
--- a/src/common/hex_util.cpp
+++ b/src/common/hex_util.cpp
@@ -18,6 +18,25 @@ u8 ToHexNibble(char c1) {
return 0;
}
+std::vector<u8> HexStringToVector(std::string_view str, bool little_endian) {
+ std::vector<u8> out(str.size() / 2);
+ if (little_endian) {
+ for (std::size_t i = str.size() - 2; i <= str.size(); i -= 2)
+ out[i / 2] = (ToHexNibble(str[i]) << 4) | ToHexNibble(str[i + 1]);
+ } else {
+ for (std::size_t i = 0; i < str.size(); i += 2)
+ out[i / 2] = (ToHexNibble(str[i]) << 4) | ToHexNibble(str[i + 1]);
+ }
+ return out;
+}
+
+std::string HexVectorToString(const std::vector<u8>& vector, bool upper) {
+ std::string out;
+ for (u8 c : vector)
+ out += fmt::format(upper ? "{:02X}" : "{:02x}", c);
+ return out;
+}
+
std::array<u8, 16> operator""_array16(const char* str, std::size_t len) {
if (len != 32) {
LOG_ERROR(Common,