config TRUSTED_KEYS_TPM
bool "TPM-based trusted keys"
depends on TCG_TPM >= TRUSTED_KEYS
default y select CRYPTO select CRYPTO_HMAC select CRYPTO_SHA1 select CRYPTO_HASH_INFO select ASN1_ENCODER select OID_REGISTRY select ASN1 select HAVE_TRUSTED_KEYS
help
Enable useof the Trusted Platform Module (TPM) as trusted key
backend. Trusted keys arerandom number symmetric keys,
which will be generated and RSA-sealed by the TPM.
The TPM only unseals the keys, if the boot PCRs andother
criteria match.
config TRUSTED_KEYS_TEE
bool "TEE-based trusted keys"
depends on TEE >= TRUSTED_KEYS
default y select HAVE_TRUSTED_KEYS
help
Enable useof the Trusted Execution Environment (TEE) as trusted key backend.
config TRUSTED_KEYS_CAAM
bool "CAAM-based trusted keys"
depends on CRYPTO_DEV_FSL_CAAM_JR >= TRUSTED_KEYS select CRYPTO_DEV_FSL_CAAM_BLOB_GEN
default y select HAVE_TRUSTED_KEYS
help
Enable useof NXP's Cryptographic Accelerator and Assurance Module
(CAAM) as trusted key backend.
config TRUSTED_KEYS_DCP
bool "DCP-based trusted keys"
depends on CRYPTO_DEV_MXS_DCP >= TRUSTED_KEYS
default y select HAVE_TRUSTED_KEYS
help
Enable useof NXP's DCP (Data Co-Processor) as trusted key backend.
if !HAVE_TRUSTED_KEYS
comment "No trust source selected!"
endif
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