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A note for Linux clients of tpm.EKs(). (#368)

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Fix the doc for attest.ActivateCredentialWithEK() as well.
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zhsh 2024-03-28 03:09:08 +11:00 committed by GitHub
parent 5b3763098f
commit a9866d34bb
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2 changed files with 5 additions and 1 deletions
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2
attest/attest.go
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@ -147,7 +147,7 @@ func (k *AK) ActivateCredential(tpm *TPM, in EncryptedCredential) (secret []byte
return k.ak.activateCredential(tpm.tpm, in, nil)
}
// ActivateCredential decrypts the secret using the key to prove that the AK
// ActivateCredentialWithEK decrypts the secret using the key to prove that the AK
// was generated on the same TPM as the EK. This method can be used with TPMs
// that have an ECC EK. The 'ek' argument must be one of EKs returned from
// TPM.EKs() or TPM.EKCertificates().

4
attest/tpm.go
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@ -365,6 +365,10 @@ func (t *TPM) Close() error {
}
// EKs returns the endorsement keys burned-in to the platform.
// Note for Linux clients: for historical reasons, the method assumes that
// the TPM has a single EK, and the EK's type is RSA. If the EK's type is ECC
// and the TPM contains an ECC EK Certificate, the EKCertificates() method
// should be used to retrieve the EKs.
func (t *TPM) EKs() ([]EK, error) {
return t.tpm.eks()
}