coisas

trabalho1/vernam.py

@@ -0,0 +1,22 @@
+import sys
+
+if len(sys.argv) != 3:
+    print("Usage: python3 vernam.py [key] [string]")
+    sys.exit(1)
+
+key = sys.argv[1]
+string = sys.argv[2]
+
+if len(string) != len(key):
+    print("Key and string must have the same length")
+    sys.exit(1)
+
+encrypted = ""
+
+for i in range(len(string)):
+    encrypted += chr(ord(string[i]) ^ ord(key[i]))
+    # print(ord(string[i]) ^ ord(key[i]))
+
+print(encrypted)
+
+# python3 vernam.py ABCDEF TOMATE | xargs python3 vernam.py ABCDEF