4.3 Large Profile

The Large profile offers extended algorithm coverage for applications requiring broader compatibility with external systems or protocols. Primary inclusions:

  • SHA-512 hashing
  • Ciphers CFB, OFB, ECB, CMAC and AEAD: ChaCha20-Poly1305
  • ECC variations and RSA support
  • PKCS#1 v1.5 and OAEP padding schemes

This profile is appropriate for gateway devices, protocol converters or applications that must interoperate with legacy systems using RSA-based security.

Configuration file : configs\microchip\crypto-config-large.h