fixed endianness bugs

2 files changed, 5 insertions, 4 deletions

diff --git a/final/rsa-decrypt.py b/final/rsa-decrypt.py
index 335ed68..d05b351 100644
--- a/final/rsa-decrypt.py
+++ b/final/rsa-decrypt.py
@@ -17,13 +17,13 @@ def decrypt_block(blk):
 decrypted = [decrypt_block(block) for block in encrypted]
 
 messagenum = 0
-for block in decrypted:
-  messagenum += block
-  messagenum *= n
+for blockind in range(len(decrypted)):
+  block = decrypted[blockind]
+  messagenum += block * n ** blockind
 
 message = ''
 while messagenum > 0:
-  message += chr(messagenum%128)
+  message = chr(messagenum%128) + message
   messagenum = (messagenum-messagenum%128)//128
 
 print(message)
diff --git a/final/rsa-encrypt.py b/final/rsa-encrypt.py
index 05cf562..de9ba1e 100644
--- a/final/rsa-encrypt.py
+++ b/final/rsa-encrypt.py
@@ -14,6 +14,7 @@ messageblocks = []
 while messagenum > 0:
   messageblocks.append(messagenum%n)
   messagenum = (messagenum-messagenum%n)//n
+print(messageblocks)
 
 def encrypt_block(blk):
   return (blk ** e) % n