CryptoDXE

Overview

UEFI cryptographic services driver providing SATA security, TCG/TPM configuration, and memory configuration capabilities. Contains 160 functions including a cryptographic algorithm selector and dispatcher, signature verification, SATA port configuration across multiple controllers, TCG device info retrieval, and memory configuration setup for the Purley platform.

Key Functions

• CryptoDispatcher -- Cryptographic operation dispatcher
• CryptoSignatureVerifier -- Digital signature verification
• CryptoDxeSaveKey -- Key material management
• CryptoAlgorithmSelector -- Algorithm selection routing
• CryptoDxeEntryInit -- Module initialization
• SataConfig / SataGetInfo -- SATA port and device configuration (12 variants)
• TcgGetInfo / TcgConfig -- TCG-compliant device queries
• MemGetInfo / MemConfig -- Memory configuration
• CpuConfig -- CPU configuration access

Dependencies

• UEFI Boot Services / Runtime Services
• HOB configuration data
• SATA controller protocols
• TCG storage protocol

Platform

Intel Purley (Xeon Scalable). x86-64 UEFI Runtime Driver.