pycrypto

why cant i just install the pycrypto?

i type "python setup.py install" in a windows XP console, it reported as follows: running install running build running build_py running build_ext warning: GMP library not found; Not building Crypto.PublicKey._fastmath. building 'Crypto.Random.OSRNG.winrandom' extension error: None when i try to run a script which import Crypto.Cipher...

python crypto high level wrapper

I'm using PyCrypto (on google app engine) for AES encryption. PyCrypto gives I guess a raw interface to AES--i need to pad my keys and my inputs to 16 byte multiples. Is there a higher level library which takes care of this stuff for me? ...

How to add a padding to the data to make it acceptable for AES256 encryption algorithm in pycrypto library

Hello everyone, Can someone tell me how to add a padding to the data to make it acceptable for AES256 encryption algorithm in pycrypto library (Python). Thanks a lot in advance.. :) ...

AES encryption with PyCrypto and decryption with mcrypt

For some sensitive data I decided to store it AES-encrypted on disc. I've implemented the encryption using PyCrypto. Furthermore, the data is important, and the stored encrypted data will be my only copy of it (backups aside), so I looked for some means of retrieving the data without using PyCrypto to have a fallback given the possibili...

Where is Python support for PEM + RSA + DES3?

I need a Python library that supports PEM files and both RSA signing and DES3 encryption. pycrypto doesn't seem to support PEM, and its mechanism for loading existing keys is undocumented and cryptic. m2crypto doesn't seem to support DES/DES3, oddly. I've been running an openssl subprocess, but I'd rather have something built in and pre...

using crypto++ on iphone sdk with pycrypto on app engine

Hi, I'm trying to encrypt http requests using crypto++ and decrypt them with pycrypto on the app engine server end. Using Arc4 encryption, I can successfully encrypt and decrypt on the iphone end but when I try decrypting on app engine, the result is garbled. The ciphertext after encrypting on the client is the same as the text receive...

AES Encryption. From Python (pyCrypto) to .NET

I am currently trying to port a legacy Python app over to .NET which contains AES encrpytion using from what I can tell pyCrpyto. I have very limited Python and Crypto experience. The code uses the snippet from the following page. http://www.djangosnippets.org/snippets/1095/ So far I believe I have managed to work out that it that it ca...

Import problem with PyCrypto in Jython

Hello, I am currently trying to get python bittorrent tracker running inside of jython and i encountered this problem: the tracker uses PyCrypto library which i compiled for my platform and added into the python path. When i try to run code, however, i get following error: Exception in thread "MainThread" Traceback (most recent call la...

Using Crypto by placing folder in python path? - Python

Hi folks, I'm using Django in order to serve a web service. I have only access to FTP and code refresh at the moment. No access to command-line or executing any kind of executable. I am using a Windows Server 2005 machine. Would I be able to use Crypto just by placing the folder within my Django project? Are there any good alternativ...

Portable version of pyCrypto? - Python

Hi folks, does a portable version of pyCrypto exist? would one be easy to create? Help would be awesome! ...

PyCrypto problem using AES+CTR

Hi, I'm writing a piece of code to encrypt a text using symmetric encryption. But it's not coming back with the right result... from Crypto.Cipher import AES import os crypto = AES.new(os.urandom(32), AES.MODE_CTR, counter = lambda : os.urandom(16)) encrypted = crypto.encrypt("aaaaaaaaaaaaaaaa") print crypto.decrypt(encrypted) Here,...

Using RSA in Python

Hi , I am using RSA to encrypt/decrypt my session keys in Python. I am using Pycrypto library. After generating the keypair, I want to extract the private key and public key from that generated key and store them in different files. How can I do this? I can see the has Private method which can tell that the generated keypair has private...

Inserting Encrypted Data in Postgres via SQLALchemy

Hi, I want to encrypt a string using RSA algorithm and then store that string into postgres database using SQLAlchemy in python. Then Retrieve the encrypted string and decrypt it using the same key. My problem is that the value gets stored in the database is not same as the actual encrypted string. The datatype of column which is storin...

Howto generate TrueLicence in Python

We have a licencing server which generates keys using the Java TrueLicense library. I would like to move that code to a Python using the same algorithm so that the new keys will be equivalent with keys generated with the Java code. Perhaps it is possible to use PyCrypto for this. Does anyone know if this can be done without too much effo...

How to suppress a third-party warning using warnings.filterwarnings

Hi all, I am using Paramiko in my python code (for sftp). Everything works fine except that everytime I import or call a paramiko function. This warning would show up: C:\Python26\lib\site-packages\Crypto\Util\randpool.py:40: RandomPool_Deprecation Warning: This application uses RandomPool, which is BROKEN in older releases. S ee http...