tpm

type TestVerifier struct {
	VerifyEKCertFn    func(ekCertDER []byte) (string, crypto.PublicKey, error)
	VerifyQuoteFn     func(akPubKeyDER []byte, nonce string, quoteB64 string) error
	MakeCredentialFn  func(ekPubKey crypto.PublicKey, akName []byte, secret []byte) ([]byte, error)
	ParseAKPublicFn   func(akParams []byte) ([]byte, []byte, error)
	ExtractEKPubKeyFn func(ekCertDER []byte) (crypto.PublicKey, error)
	EKFingerprintFn   func(ekCertDER []byte) string
	ParseEKCertFn     func(ekCertDER []byte) (*x509.Certificate, error)
}

type Verifier interface {
	// VerifyEKCert verifies an EK certificate and returns the identity class.
	VerifyEKCert(ekCertDER []byte) (identityClass string, ekPubKey crypto.PublicKey, err error)

	// VerifyQuote verifies a TPM quote signed by the given AK public key.
	VerifyQuote(akPubKeyDER []byte, nonce string, quoteB64 string) error

	// MakeCredential creates an encrypted credential challenge for the TPM.
	MakeCredential(ekPubKey crypto.PublicKey, akName []byte, secret []byte) ([]byte, error)

	// ParseAKPublic parses AK parameters and returns the AK public key DER and AK name.
	ParseAKPublic(akParams []byte) (akPubKeyDER []byte, akName []byte, err error)

	// ExtractEKPublicKey extracts the public key from an EK certificate.
	ExtractEKPublicKey(ekCertDER []byte) (crypto.PublicKey, error)

	// EKFingerprint computes SHA-256 fingerprint of an EK certificate.
	EKFingerprint(ekCertDER []byte) string

	// ParseEKCert parses a DER-encoded EK certificate.
	ParseEKCert(ekCertDER []byte) (*x509.Certificate, error)
}