diff options
Diffstat (limited to 'final/rsa-encrypt.py')
-rw-r--r-- | final/rsa-encrypt.py | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/final/rsa-encrypt.py b/final/rsa-encrypt.py new file mode 100644 index 0000000..a15fe9d --- /dev/null +++ b/final/rsa-encrypt.py @@ -0,0 +1,24 @@ +'''p = 29 +q = 17 +n = p*q +tot = (p-1)*(q-1) +e = 3 # Many present strictly for convenience's sake''' +n = int(input('n: ')) +e = int(input('e (make sure it\'s relatively prime to p-1 and q-1): ')) + +message = input('message:\n') +messagenum = 0 +for char in message: + messagenum += ord(char) + messagenum *= 128 # Assuming ASCII only characters + +messageblocks = [] +while messagenum > 0: + messageblocks.append(messagenum%n) + messagenum = (messagenum-messagenum%n)//n + +def encrypt_block(blk): + return (blk ** e) % n + +encrypted = [encrypt_block(block) for block in messageblocks] +print(encrypted) |