tpm

package

v0.1.1 Latest Latest Go to latest Published: Feb 8, 2015 License: BSD-3-Clause Imports: 4 Imported by: 6

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Repository

github.com/agl/pond

Links

Open Source Insights

Documentation ¶

Overview ¶

Package tpm wraps the Trousers library for accessing the TPM from user-space. It currently provides very limited functionality: just NVRAM access.

Index ¶

Constants
func Present() bool
type Context
- func NewContext() (*Context, error)
type Error
- func (e Error) Code() ErrorCode
- func (e Error) Error() string
type ErrorCode
type NVRAM
type Object
type Policy
type RSA
- func (rsa *RSA) GetPolicy() (*Policy, error)

Constants ¶

View Source

const (
	// Failed to connect to daemon process.
	ErrCodeCommunicationFailure ErrorCode = C.TSS_E_COMM_FAILURE
	// The TPM is disabled in the BIOS.
	ErrCodeTPMDisabled = 7
	// The TPM doesn't have an owner and thus no storage root key has been
	// defined.
	ErrCodeNoStorageRootKey = 0x12
	// The NVRAM index already exists.
	ErrCodeNVRAMAlreadyExists = 0x13b
	// The password is incorrect.
	ErrCodeAuthentication = 1
)

Error code values

View Source

const (
	PermAuthRead       = C.TPM_NV_PER_AUTHREAD
	PermAuthWrite      = C.TPM_NV_PER_AUTHWRITE
	PermWriteAllAtOnce = C.TPM_NV_PER_WRITEALL
)

Variables ¶

This section is empty.

Functions ¶

func Present ¶

func Present() bool

Types ¶

type Context ¶

type Context struct {
	// contains filtered or unexported fields
}

func NewContext ¶

func NewContext() (*Context, error)

func (*Context) Close ¶

func (c *Context) Close() error

func (*Context) GetPolicy ¶

func (c *Context) GetPolicy() (*Policy, error)

func (*Context) NewNVRAM ¶

func (c *Context) NewNVRAM() (*NVRAM, error)

func (*Context) NewPolicy ¶

func (c *Context) NewPolicy() (*Policy, error)

func (*Context) NewRSA ¶

func (c *Context) NewRSA() (*RSA, error)

func (*Context) TakeOwnership ¶

func (c *Context) TakeOwnership(srk *RSA) error

type Error ¶

type Error struct {
	// contains filtered or unexported fields
}

func (Error) Code ¶

func (e Error) Code() ErrorCode

func (Error) Error ¶

func (e Error) Error() string

type ErrorCode ¶

type ErrorCode int

type NVRAM ¶

type NVRAM struct {
	Object
	Index       uint32
	Size        int
	Permissions uint32
}

func (*NVRAM) Create ¶

func (nv *NVRAM) Create() error

func (*NVRAM) Destroy ¶

func (nv *NVRAM) Destroy() error

func (*NVRAM) Read ¶

func (nv *NVRAM) Read(out []byte) (int, error)

func (*NVRAM) Write ¶

func (nv *NVRAM) Write(contents []byte) error

type Object ¶

type Object struct {
	// contains filtered or unexported fields
}

type Policy ¶

type Policy struct {
	// contains filtered or unexported fields
}

func (*Policy) AssignTo ¶

func (p *Policy) AssignTo(o *Object) error

func (*Policy) SetKey ¶

func (p *Policy) SetKey(key [20]byte) error

func (*Policy) SetPassword ¶

func (p *Policy) SetPassword(pw string) error

type RSA ¶

type RSA struct {
	Object
}

func (*RSA) GetPolicy ¶

func (rsa *RSA) GetPolicy() (*Policy, error)

Source Files ¶

View all Source files

tpm.go

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