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Update comments on now-unsed user ID and app ID tags.

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I'd just remove them but Trusty keymaster has been generating keys with
KM_TAG_ALL_USERS and KM_TAG_ALL_APPLICATIONS, so removing them without
breaking those keys is tricky.  Plus I think they may come back.

Bug: 21845167
Change-Id: I3b807e3e4bee64eba72b7fa6f1ee1929c4ca9dd0
This commit is contained in:
Shawn Willden 2015-06-18 12:15:09 -06:00
parent b1d948edec
commit e1bce9625e
1 changed files with 4 additions and 6 deletions
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10
include/hardware/keymaster_defs.h
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@ -84,9 +84,8 @@ typedef enum {
boot. */
/* User authentication */
KM_TAG_ALL_USERS = KM_BOOL | 500, /* If key is usable by all users. */
KM_TAG_USER_ID = KM_INT | 501, /* ID of authorized user. Disallowed if
KM_TAG_ALL_USERS is present. */
KM_TAG_ALL_USERS = KM_BOOL | 500, /* Reserved for future use -- ignore */
KM_TAG_USER_ID = KM_INT | 501, /* Reserved for future use -- ignore */
KM_TAG_USER_SECURE_ID = KM_LONG_REP | 502, /* Secure ID of authorized user or authenticator(s).
Disallowed if KM_TAG_ALL_USERS or
KM_TAG_NO_AUTH_REQUIRED is present. */
@ -103,9 +102,8 @@ typedef enum {
device is powered off. */
/* Application access control */
KM_TAG_ALL_APPLICATIONS = KM_BOOL | 600, /* If key is usable by all applications. */
KM_TAG_APPLICATION_ID = KM_BYTES | 601, /* ID of authorized application. Disallowed if
KM_TAG_ALL_APPLICATIONS is present. */
KM_TAG_ALL_APPLICATIONS = KM_BOOL | 600, /* Reserved for future use -- ignore */
KM_TAG_APPLICATION_ID = KM_BYTES | 601, /* Reserved for fugure use -- ignore */
/*
* Semantically unenforceable tags, either because they have no specific meaning or because