diff options
Diffstat (limited to 'drivers/crypto/ccp/Kconfig')
| -rw-r--r-- | drivers/crypto/ccp/Kconfig | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/crypto/ccp/Kconfig b/drivers/crypto/ccp/Kconfig new file mode 100644 index 000000000..7f5fc7055 --- /dev/null +++ b/drivers/crypto/ccp/Kconfig @@ -0,0 +1,45 @@ +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 && DMADEVICES + select HW_RANDOM + select DMA_ENGINE + 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. |