SHA256-IP, Hardware SHA-2 Hash

SHA256-IP SHA256-IP

FIPS-compliant SHA-256 hashing in pure logic for integrity, signing, and authentication.

SHA256-IP produces 256-bit digests over 512-bit message blocks with a simple streaming or register interface. It is designed to run alongside networking and storage IP to authenticate headers, verify firmware, or build message authentication flows.

Highlights

  • SHA-256 per the SHA-2 family
  • 512-bit message block processing with 256-bit digest output
  • Simple control for message start, update, and finalize
  • Streaming interface option for continuous data
  • Reference demo with timing capture and vector verification

Why Macnica?

  • Hash placement patterns for packets, logs, and firmware images
  • Co-design with AES-GCM and TLS1.3-IP when full message authentication is required
  • Known-good test vectors and scripts for rapid validation
  • Resource and timing tuning on Agilex platforms
     
Macnica workflow diagram Macnica workflow diagram

Key Specifications

  • Algorithm: SHA-256
  • Interfaces: Streaming or register block interface
  • Use cases: Integrity check, authentication tags, signature prep

Typical Applications

  • Packet and file integrity in recorders and gateways
  • Firmware and configuration verification
  • Pre-hash for ECDSA or RSA signing

Resources

Title
Download
Design Gateway IP Core Brochure
SHA256 IP Core Data Sheet

Get Started

Share message sizes, throughput targets, and where the digest is consumed. We will suggest buffering and an interface plan.