kumquat-buildroot/package/tpm2-tss/Config.in
Yann E. MORIN 8ecb041c87 Revert "package/libopenssl does not support riscv32"
Now that we have a backport from upstream with a proper fix for the
build on riscv32 *and* a proper implementationfor 64-bit time structs,
we can re-activate the build on riscv32.

This partially reverts commit c72be5dd2f.

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Alistair Francis <alistair.francis@wdc.com>
Cc: Matthew Weber <matthew.weber@rockwellcollins.com>
Cc: Mark Corbin <mark@dibsco.co.uk>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2021-03-11 21:22:10 +01:00

59 lines
2.4 KiB
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config BR2_PACKAGE_TPM2_TSS
bool "tpm2-tss"
depends on !BR2_STATIC_LIBS # dlfcn.h
select BR2_PACKAGE_LIBURIPARSER
select BR2_PACKAGE_OPENSSL
select BR2_PACKAGE_OPENSSL_FORCE_LIBOPENSSL
help
OSS implementation of the Trusted Computing Group's (TCG) TPM2
Software Stack (TSS). This stack consists of the following
layers from top to bottom:
* System API (SAPI) as described in the system level API and
TPM command transmission interface specification. This API
is a 1-to-1 mapping of the TPM2 commands documented in Part
3 of the TPM2 specification. Additionally there are
asynchronous versions of each command. These asynchronous
variants may be useful for integration into event-driven
programming environments. Both the synchronous and
asynchronous API are exposed through a single library:
libtss2-sys.
* TPM Command Transmission Interface (TCTI) that is described
in the same specification. This API provides a standard
interface to transmit / receive TPM command / response
buffers. It is expected that any number of libraries
implementing the TCTI API will be implemented as a way to
abstract various platform specific IPC mechanisms. Currently
this repository provides two TCTI implementations:
libtss2-tcti-device and libtss2-tcti-mssim. The prior should
be used for direct access to the TPM through the Linux
kernel driver. The later implements the protocol exposed by
the Microsoft software TPM2 simulator.
https://github.com/tpm2-software/tpm2-tss
if BR2_PACKAGE_TPM2_TSS
config BR2_PACKAGE_TPM2_TSS_FAPI
bool "fapi support"
depends on BR2_TOOLCHAIN_HAS_SYNC_4 # json-c
select BR2_PACKAGE_JSON_C
select BR2_PACKAGE_LIBCURL
help
This option allows to enable Feature API (FAPI). Feature
API (FAPI) as described in the "TSS 2.0 Feature API
Specification" along with "TSS 2.0 JSON Data Types and
Policy Language Specification" This API is designed to be
very high-level API, intended to make programming with the
TPM as simple as possible. The API functions are exposed
through a single library: libtss2-fapi.
https://trustedcomputinggroup.org/wp-content/uploads/TSS_FAPI_v0.94_r04_pubrev.pdf
https://trustedcomputinggroup.org/wp-content/uploads/TSS_JSON_Policy_v0.7_r04_pubrev.pdf
endif
comment "tpm2-tss needs a toolchain w/ dynamic library"
depends on BR2_STATIC_LIBS