tpm2

package module

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Versions in this module

v0

v0.6.0

Jun 14, 2026

Changes in this version

+ const ErrSRKPointNotOnCurve

+ type ECCPublic struct

+ X []byte

+ Y []byte

type TPM

+ func (tpm *TPM) CreateStoragePrimaryPub() (handle uint32, pub ECCPublic, err error)

+ func (tpm *TPM) Import(parent uint32, objectPublic, duplicate, inSymSeed []byte) (outPrivate []byte, err error)

+ func (tpm *TPM) ImportAndUnseal(parent uint32, objectPublic, duplicate, inSymSeed []byte, sel []PCRSelection, ...) ([]byte, error)

+ type WrapToPCRResult struct

+ Duplicate []byte

+ InSymSeed []byte

+ ObjectPublic []byte

+ func WrapToPCR(srkPub ECCPublic, secret []byte, sel []PCRSelection, pcrValues [][]byte, ...) (WrapToPCRResult, error)

v0.5.0

Jun 11, 2026

Changes in this version

+ const ErrEKPointNotOnCurve

+ const ErrUnsupportedNameAlg

+ func KDFa(key []byte, label string, contextU, contextV []byte, bits int) []byte

+ func KDFe(z []byte, label string, partyU, partyV []byte, bits int) []byte

+ func ObjectName(publicArea []byte) ([]byte, error)

+ type MakeCredentialResult struct

+ CredentialBlob []byte

+ Secret []byte

+ func MakeCredential(ekPublic EKPublic, akName, credential []byte, rng io.Reader) (MakeCredentialResult, error)

type TPM

+ func (tpm *TPM) ActivateAKWithEK(ak, ek uint32, akPublic, ekPublic, credential, nonceCaller []byte) ([]byte, error)

+ func (tpm *TPM) ActivateCredential(activateHandle, keyHandle, policySession uint32, credentialBlob, secret []byte) ([]byte, error)

+ func (tpm *TPM) CreatePrimaryPublic() (akHandle uint32, outPublic []byte, err error)

+ func (tpm *TPM) PolicySecret(authHandle, policySession uint32) error

v0.4.0

Jun 11, 2026

Changes in this version

+ const ErrPropertyNotFound

+ const ErrUnexpectedCapability

+ const NVAuthRead

+ const NVAuthWrite

+ const NVOwnerRead

+ const NVOwnerWrite

+ const PTFixed

+ const PTManufacturer

+ const RHEndorsement

+ const RHOwner

+ type AlgProperty struct

+ Alg uint16

+ Attributes uint32

+ type EKPublic struct

+ X []byte

+ Y []byte

+ type NVPublic struct

+ Attributes uint32

+ AuthPolicy []byte

+ DataSize uint16

+ Index uint32

+ NameAlg uint16

type TPM

+ func (tpm *TPM) CreateEK() (ekHandle uint32, pub EKPublic, err error)

+ func (tpm *TPM) GetAlgorithms(firstAlg, count uint32) ([]AlgProperty, error)

+ func (tpm *TPM) GetHandles(firstHandle, count uint32) ([]uint32, error)

+ func (tpm *TPM) GetManufacturer() (uint32, error)

+ func (tpm *TPM) GetPCRBanks() ([]PCRSelection, error)

+ func (tpm *TPM) GetTPMProperties(firstProp, count uint32) ([]TaggedProperty, error)

+ func (tpm *TPM) NVDefineSpace(pub NVPublic) error

+ func (tpm *TPM) NVRead(nvIndex uint32, size, offset uint16) ([]byte, error)

+ func (tpm *TPM) NVReadPublic(nvIndex uint32) (NVPublic, []byte, error)

+ func (tpm *TPM) NVUndefineSpace(nvIndex uint32) error

+ func (tpm *TPM) NVWrite(nvIndex uint32, data []byte, offset uint16) error

+ type TaggedProperty struct

+ Property uint32

+ Value uint32

v0.3.0

Jun 11, 2026

Changes in this version

+ func PolicyPCRDigest(sel []PCRSelection, pcrValues [][]byte) []byte

type TPM

+ func (tpm *TPM) Create(parent uint32, secret, policyDigest []byte) (priv, pub []byte, err error)

+ func (tpm *TPM) CreateStoragePrimary() (handle uint32, err error)

+ func (tpm *TPM) Load(parent uint32, priv, pub []byte) (handle uint32, err error)

+ func (tpm *TPM) PolicyGetDigest(session uint32) ([]byte, error)

+ func (tpm *TPM) PolicyPCR(session uint32, sel []PCRSelection) error

+ func (tpm *TPM) SealToPCR(parent uint32, secret []byte, sel []PCRSelection, pcrValues [][]byte) (priv, pub, policyDigest []byte, err error)

+ func (tpm *TPM) StartAuthSession(nonceCaller []byte) (sessionHandle uint32, nonceTPM []byte, err error)

+ func (tpm *TPM) Unseal(item, session uint32) ([]byte, error)

+ func (tpm *TPM) UnsealWithPCR(parent uint32, priv, pub []byte, sel []PCRSelection, nonceCaller []byte) ([]byte, error)

v0.2.0

Jun 11, 2026

Changes in this version

+ const AlgECC

+ const AlgECDSA

+ const AlgRSA

+ const ECCNistP256

+ const ErrBadMagic

+ const ErrNotQuote

+ const ErrPCRDigestMismatch

+ const ErrSigInvalid

+ const ErrUnexpectedSigAlg

+ type AKPublic struct

+ X []byte

+ Y []byte

+ type AttestInfo struct

+ ExtraData []byte

+ Quote QuoteInfo

+ func ParseAttest(data []byte) (AttestInfo, error)

+ func VerifyQuote(akPub AKPublic, quoted []byte, sig ECDSASignature, expectedPCRs [][]byte) (AttestInfo, error)

+ type ECDSASignature struct

+ R []byte

+ S []byte

+ type QuoteInfo struct

+ PCRDigest []byte

+ PCRSelect []PCRSelection

type TPM

+ func (tpm *TPM) CreatePrimary() (akHandle uint32, pub AKPublic, err error)

+ func (tpm *TPM) Quote(keyHandle uint32, qualifyingData []byte, sel []PCRSelection) (quoted []byte, sig ECDSASignature, err error)

v0.1.0

Jun 10, 2026

Changes in this version

+ const TPM_RS_PW

+ type PCRSelection struct

+ Hash uint16

+ PCRs []int

+ type TPM struct

+ func New(t common.Transport) *TPM

+ func (tpm *TPM) GetCapability(cap, prop, count uint32) (more bool, data []byte, err error)

+ func (tpm *TPM) GetRandom(n uint16) ([]byte, error)

+ func (tpm *TPM) PCRExtend(pcr int, hash uint16, digest []byte) error

+ func (tpm *TPM) PCRRead(sel []PCRSelection) (updateCounter uint32, digests [][]byte, err error)

+ func (tpm *TPM) SelfTest(full bool) error

+ func (tpm *TPM) Shutdown(su uint16) error

+ func (tpm *TPM) Startup(su uint16) error

+ type TPMError struct

+ CC uint32

+ RC uint32

+ func (e *TPMError) Error() string

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