diff --git a/security/sharedsecret/aidl/android/hardware/security/sharedsecret/ISharedSecret.aidl b/security/sharedsecret/aidl/android/hardware/security/sharedsecret/ISharedSecret.aidl index eca8d87f57..b0dd284dd8 100644 --- a/security/sharedsecret/aidl/android/hardware/security/sharedsecret/ISharedSecret.aidl +++ b/security/sharedsecret/aidl/android/hardware/security/sharedsecret/ISharedSecret.aidl @@ -81,14 +81,9 @@ interface ISharedSecret { * defined in the standard. The counter is prefixed and length L appended, as shown * in the construction on page 12 of the standard. The label string is UTF-8 encoded. * - * ``K'' is a pre-established shared secret, set up during factory reset. The mechanism for - * establishing this shared secret is implementation-defined.Any method of securely - * establishing K that ensures that an attacker cannot obtain or derive its value is - * acceptable. - * - * CRITICAL SECURITY REQUIREMENT: All keys created by a IKeymintDevice instance must - * be cryptographically bound to the value of K, such that establishing a new K - * permanently destroys them. + * ``K'' is a pre-established shared secret. The mechanism for establishing this shared + * secret is implementation-defined. Any method of securely establishing K that + * ensures that an attacker cannot obtain or derive its value is acceptable. * * ``||'' represents concatenation. *