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author | Holden Rohrer <holden.rohrer@gmail.com> | 2019-11-12 10:28:35 -0500 |
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committer | Holden Rohrer <holden.rohrer@gmail.com> | 2019-11-12 10:28:35 -0500 |
commit | 8eb41720f151d20f13d7316d30cd8a02c8664e42 (patch) | |
tree | 29c02d7e9473f21e7da7da6674971a5f8026399f /final/rsa-encrypt.py | |
parent | fd2de4e488e01fd84d877ceabbd9f0f984d93174 (diff) |
allowed user input and base64 intermediary for rsa encrypt/decrypt
Diffstat (limited to 'final/rsa-encrypt.py')
-rw-r--r-- | final/rsa-encrypt.py | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/final/rsa-encrypt.py b/final/rsa-encrypt.py index a15fe9d..aa52509 100644 --- a/final/rsa-encrypt.py +++ b/final/rsa-encrypt.py @@ -1,24 +1,15 @@ -'''p = 29 -q = 17 -n = p*q -tot = (p-1)*(q-1) -e = 3 # Many present strictly for convenience's sake''' +import rsautils as ru + 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 +messagenum = ru.string2int(message) +messageblocks = ru.int2list(messagenum,n,endian="big") def encrypt_block(blk): return (blk ** e) % n encrypted = [encrypt_block(block) for block in messageblocks] -print(encrypted) +print(ru.int2base64(ru.list2int(encrypted,n))) |