RTL Implementation Task: AES Key Expand

RTL Implementation Task: AES Key Expand: a task in TitanBench: A Benchmark for Agentic RTL Design and Verification (Harbor dataset). You are working in /home/dev/workspace/code/ . Implement rtl/aes key expand.sv . All other modules are pre-implemented. Read spec/aes standard.pdf and pkg/aes pkg.sv…