two version of R2R are hereHEADmaster

1 files changed, 40 insertions, 0 deletions

diff --git a/.venv/lib/python3.12/site-packages/ellipticcurve/utils/compatibility.py b/.venv/lib/python3.12/site-packages/ellipticcurve/utils/compatibility.py
new file mode 100644
index 00000000..3b22dd3c
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/ellipticcurve/utils/compatibility.py
@@ -0,0 +1,40 @@
+from sys import version_info as pyVersion
+from binascii import hexlify, unhexlify
+
+
+if pyVersion.major == 3:
+    # py3 constants and conversion functions
+
+    stringTypes = (str,)
+    intTypes = (int, float)
+
+    def toString(string, encoding="utf-8"):
+        return string.decode(encoding)
+
+    def toBytes(string, encoding="utf-8"):
+        return string.encode(encoding)
+
+    def safeBinaryFromHex(hexadecimal):
+        if len(hexadecimal) % 2 == 1:
+            hexadecimal = "0" + hexadecimal
+        return unhexlify(hexadecimal)
+
+    def safeHexFromBinary(byteString):
+        return toString(hexlify(byteString))
+else:
+    # py2 constants and conversion functions
+
+    stringTypes = (str, unicode)
+    intTypes = (int, float, long)
+
+    def toString(string, encoding="utf-8"):
+        return string
+
+    def toBytes(string, encoding="utf-8"):
+        return string
+
+    def safeBinaryFromHex(hexadecimal):
+        return unhexlify(hexadecimal)
+
+    def safeHexFromBinary(byteString):
+        return hexlify(byteString)