AES-GCM Implementation in C

This repository contains a C implementation of the Advanced Encryption Standard (AES) algorithm. The code is designed to be relatively easy to understand, with clear comments and structure.

Materials

Standard

• FIPS PUB 197
• NIST Special Publication 800-38A

• GCM

  • NIST Special Publication 800-38D: Recommendation for Block Cipher Modes of Operation: Galois/Counter Mode (GCM) and GMAC

AddRoundKey

• Key Schedule
  • Key Shedule2
• Related-key Cryptanalysis of the Full AES-192 and AES-256 (Alex Biryukov and Dmitry Khovratovich)
  • Davies–Meyer