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- config CRYPTO_DEV_CCP_DD
- tristate "Secure Processor device driver"
- depends on CPU_SUP_AMD || ARM64
- default m
- help
- Provides AMD Secure Processor device driver.
- If you choose 'M' here, this module will be called ccp.
- config CRYPTO_DEV_SP_CCP
- bool "Cryptographic Coprocessor device"
- default y
- depends on CRYPTO_DEV_CCP_DD
- select HW_RANDOM
- select DMA_ENGINE
- select DMADEVICES
- select CRYPTO_SHA1
- select CRYPTO_SHA256
- help
- Provides the support for AMD Cryptographic Coprocessor (CCP) device
- which can be used to offload encryption operations such as SHA, AES
- and more.
- config CRYPTO_DEV_CCP_CRYPTO
- tristate "Encryption and hashing offload support"
- default m
- depends on CRYPTO_DEV_CCP_DD
- depends on CRYPTO_DEV_SP_CCP
- select CRYPTO_HASH
- select CRYPTO_BLKCIPHER
- select CRYPTO_AUTHENC
- select CRYPTO_RSA
- help
- Support for using the cryptographic API with the AMD Cryptographic
- Coprocessor. This module supports offload of SHA and AES algorithms.
- If you choose 'M' here, this module will be called ccp_crypto.
- config CRYPTO_DEV_SP_PSP
- bool "Platform Security Processor (PSP) device"
- default y
- depends on CRYPTO_DEV_CCP_DD && X86_64
- help
- Provide support for the AMD Platform Security Processor (PSP).
- The PSP is a dedicated processor that provides support for key
- management commands in Secure Encrypted Virtualization (SEV) mode,
- along with software-based Trusted Execution Environment (TEE) to
- enable third-party trusted applications.
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