Hi, Thank you very much. Your code is worked like a charm and saved my honeymoon :)
Thanks again, Evren On Jul 4, 6:19 pm, [EMAIL PROTECTED] wrote: > Evren Esat Ozkan napisa³(a): > > > > > > > Hello, > > > I'm trying to encrypt a string with RSA. But it needs to be compitable > > with Dave's JavaScript RSA implementation*. I'm already read and tried > > lots of different things about RSA and RSA in Python. But could not > > produce the same result with the javascript library. > > > My experiments could be seen at:http://dpaste.com/hold/60741/ > > > * JavaScript RSA Library:http://www.ohdave.com/rsa/ > > > Python libraries which I tried; > > * PyCrtypo:http://www.amk.ca/python/code/crypto.html > > * rsa library fromhttp://www.stuvel.eu/rsa > > > How could I create the same results with the JS library in Python. > > > Any help would be appreciated > > > Evren, > > It seems that this Javascript is doing weird things to its input, > namely processing it in reverse. Try encrypting ciphertext[::-1] > instead of just ciphertext. > > public_modulus_hex = '9F2E..snip..4BC7' > public_exponent_hex = '10001' > public_modulus = int(public_modulus_hex, 16) > public_exponent = int(public_exponent_hex, 16) > > def encrypt(plaintext_text): > # Beware, plaintext must be short enough to fit in a single block! > plaintext = int(plaintext_text.encode('hex'), 16) > ciphertext = pow(plaintext, public_exponent, public_modulus) > return '%X' % ciphertext # return hex representation > > print encrypt('12345') > print encrypt('12345'[::-1]) # Will return the value compatible with > JS output > > Regards, > Marek -- http://mail.python.org/mailman/listinfo/python-list
