| 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. |