cuttlefish::TpmRemoteProvisioningContext Class Reference

#include <tpm_remote_provisioning_context.h>

Inheritance diagram for cuttlefish::TpmRemoteProvisioningContext:

Collaboration diagram for cuttlefish::TpmRemoteProvisioningContext:

Public Member Functions
	TpmRemoteProvisioningContext (TpmResourceManager &resource_manager)
	~TpmRemoteProvisioningContext () override=default
std::vector< uint8_t >	DeriveBytesFromHbk (const std::string &context, size_t numBytes) const override
std::unique_ptr< cppbor::Map >	CreateDeviceInfo (uint32_t csrVersion) const override
cppcose::ErrMsgOr< std::vector< uint8_t > >	BuildProtectedDataPayload (bool isTestMode, const std::vector< uint8_t > &macKey, const std::vector< uint8_t > &aad) const override
std::optional< cppcose::HmacSha256 >	GenerateHmacSha256 (const cppcose::bytevec &input) const override
void	GetHwInfo (keymaster::GetHwInfoResponse *hwInfo) const override
cppcose::ErrMsgOr< cppbor::Array >	BuildCsr (const std::vector< uint8_t > &challenge, cppbor::Array keysToSign) const override
std::pair< std::vector< uint8_t >, cppbor::Array >	GenerateBcc (bool testMode) const
void	SetSystemVersion (uint32_t os_version, uint32_t os_patchlevel)
void	SetVendorPatchlevel (uint32_t vendor_patchlevel)
void	SetBootPatchlevel (uint32_t boot_patchlevel)
void	SetVerifiedBootInfo (std::string_view boot_state, std::string_view bootloader_state, const std::vector< uint8_t > &vbmeta_digest)

Private Attributes
std::vector< uint8_t >	devicePrivKey_
cppbor::Array	bcc_
TpmResourceManager &	resource_manager_
std::optional< uint32_t >	os_version_
std::optional< uint32_t >	os_patchlevel_
std::optional< uint32_t >	vendor_patchlevel_
std::optional< uint32_t >	boot_patchlevel_
std::optional< std::string >	verified_boot_state_
std::optional< std::string >	bootloader_state_
std::optional< std::vector< uint8_t > >	vbmeta_digest_

Detailed Description

TPM-backed implementation of the provisioning context.

Constructor & Destructor Documentation

TpmRemoteProvisioningContext()

cuttlefish::TpmRemoteProvisioningContext::TpmRemoteProvisioningContext

(

TpmResourceManager &

resource_manager

)

~TpmRemoteProvisioningContext()

cuttlefish::TpmRemoteProvisioningContext::~TpmRemoteProvisioningContext ( )

overridedefault

Member Function Documentation

BuildCsr()

cppcose::ErrMsgOr< cppbor::Array > cuttlefish::TpmRemoteProvisioningContext::BuildCsr ( const std::vector< uint8_t > &  challenge, cppbor::Array  keysToSign  ) const

override

BuildProtectedDataPayload()

ErrMsgOr< std::vector< uint8_t > > cuttlefish::TpmRemoteProvisioningContext::BuildProtectedDataPayload ( bool  isTestMode, const std::vector< uint8_t > &  macKey, const std::vector< uint8_t > &  aad  ) const

override

CreateDeviceInfo()

std::unique_ptr< cppbor::Map > cuttlefish::TpmRemoteProvisioningContext::CreateDeviceInfo ( uint32_t  csrVersion ) const

override

DeriveBytesFromHbk()

std::vector< uint8_t > cuttlefish::TpmRemoteProvisioningContext::DeriveBytesFromHbk ( const std::string &  context, size_t  numBytes  ) const

override

GenerateBcc()

std::pair< std::vector< uint8_t >, cppbor::Array > cuttlefish::TpmRemoteProvisioningContext::GenerateBcc

(

bool

testMode

)

const

GenerateHmacSha256()

std::optional< cppcose::HmacSha256 > cuttlefish::TpmRemoteProvisioningContext::GenerateHmacSha256 ( const cppcose::bytevec &  input ) const

override

GetHwInfo()

void cuttlefish::TpmRemoteProvisioningContext::GetHwInfo ( keymaster::GetHwInfoResponse *  hwInfo ) const

override

SetBootPatchlevel()

void cuttlefish::TpmRemoteProvisioningContext::SetBootPatchlevel

(

uint32_t

boot_patchlevel

)

SetSystemVersion()

void cuttlefish::TpmRemoteProvisioningContext::SetSystemVersion	(	uint32_t	os_version,
		uint32_t	os_patchlevel
	)

SetVendorPatchlevel()

void cuttlefish::TpmRemoteProvisioningContext::SetVendorPatchlevel

(

uint32_t

vendor_patchlevel

)

SetVerifiedBootInfo()

void cuttlefish::TpmRemoteProvisioningContext::SetVerifiedBootInfo	(	std::string_view	boot_state,
		std::string_view	bootloader_state,
		const std::vector< uint8_t > &	vbmeta_digest
	)

Member Data Documentation

bcc_

cppbor::Array cuttlefish::TpmRemoteProvisioningContext::bcc_

private

boot_patchlevel_

std::optional<uint32_t> cuttlefish::TpmRemoteProvisioningContext::boot_patchlevel_

private

bootloader_state_

std::optional<std::string> cuttlefish::TpmRemoteProvisioningContext::bootloader_state_

private

devicePrivKey_

std::vector<uint8_t> cuttlefish::TpmRemoteProvisioningContext::devicePrivKey_

private

os_patchlevel_

std::optional<uint32_t> cuttlefish::TpmRemoteProvisioningContext::os_patchlevel_

private

os_version_

std::optional<uint32_t> cuttlefish::TpmRemoteProvisioningContext::os_version_

private

resource_manager_

TpmResourceManager& cuttlefish::TpmRemoteProvisioningContext::resource_manager_

private

vbmeta_digest_

std::optional<std::vector<uint8_t> > cuttlefish::TpmRemoteProvisioningContext::vbmeta_digest_

private

vendor_patchlevel_

std::optional<uint32_t> cuttlefish::TpmRemoteProvisioningContext::vendor_patchlevel_

private

verified_boot_state_

std::optional<std::string> cuttlefish::TpmRemoteProvisioningContext::verified_boot_state_

private

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The documentation for this class was generated from the following files:

• cuttlefish/host/commands/secure_env/tpm_remote_provisioning_context.h
• cuttlefish/host/commands/secure_env/tpm_remote_provisioning_context.cpp