1 config CRYPTO_DEV_CCP_DD
2 tristate "Secure Processor device driver"
3 depends on CPU_SUP_AMD || ARM64
6 Provides AMD Secure Processor device driver.
7 If you choose 'M' here, this module will be called ccp.
9 config CRYPTO_DEV_SP_CCP
10 bool "Cryptographic Coprocessor device"
12 depends on CRYPTO_DEV_CCP_DD && DMADEVICES
18 Provides the support for AMD Cryptographic Coprocessor (CCP) device
19 which can be used to offload encryption operations such as SHA, AES
22 config CRYPTO_DEV_CCP_CRYPTO
23 tristate "Encryption and hashing offload support"
25 depends on CRYPTO_DEV_CCP_DD
26 depends on CRYPTO_DEV_SP_CCP
28 select CRYPTO_BLKCIPHER
32 Support for using the cryptographic API with the AMD Cryptographic
33 Coprocessor. This module supports offload of SHA and AES algorithms.
34 If you choose 'M' here, this module will be called ccp_crypto.
36 config CRYPTO_DEV_SP_PSP
37 bool "Platform Security Processor (PSP) device"
39 depends on CRYPTO_DEV_CCP_DD && X86_64
41 Provide support for the AMD Platform Security Processor (PSP).
42 The PSP is a dedicated processor that provides support for key
43 management commands in Secure Encrypted Virtualization (SEV) mode,
44 along with software-based Trusted Execution Environment (TEE) to
45 enable third-party trusted applications.