46 lines
1.4 KiB
Plaintext
46 lines
1.4 KiB
Plaintext
|
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.
|