Questions tagged [openssl]

OpenSSL is an open source software toolkit that implements the SSL/TLS protocol, as well as a general cryptographic library.

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Verify OpenSSL RSA signature (PHP) with .NET (VB)

I would like to achieve something I believe is pretty standard: A) My VB.NET client (ideally targetting Framework 4.0) sends a text string to my Apache/PHP Server via an HTTPS POST request. B) My ...
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OpenSSL Client/Server

I have recently begun to dabble with OpenSSL to provide TLS encryption to TCP socket communication. Through documentation and heavy reference on example code I have come up with the following code (...
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Optimizing rc4 encryption

I am working on an rc4 encryption implementation for s3fs and I'd like to better optimize my design so I'd like feedback on my encryption/decryption here. Below is the code which accepts a file ...
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Wrapper/abstraction for encryption and decryption using OpenSSL

I am a beginner when it comes to cryptography and OpenSSL. I have written a short wrapper of some functions in OpenSSL as well as a test of this wrapper, copied below. Specifically, this code is ...