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Document that the component version can be a string

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Following feedback from partners, allow the component version in the
configuration descriptor to be either an int or a string.

Bug: 273552826
Test: n/a
Change-Id: Iecc9889592a2e634a3b9e40f14347b231b703c60
This commit is contained in:
Andrew Scull
2023-03-29 17:43:01 +00:00
parent 2b1e5d9fc8
commit 65a514dcf6
3 changed files with 3 additions and 2 deletions
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1
security/rkp/CHANGELOG.md
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@@ -42,6 +42,7 @@ This document provides an exact description of which changes have occurred in th
`AuthenticatedRequest<T>` object representing the top level data required to authenticate
the data provided in the payload, `T`.
* The new CSR format supports P-384 signing keys and SHA-384 hashes in the DICE chain.
* The component version can now be either an int or a string.
* RpcHardwareInfo
* `supportedNumKeysInCsr` added to report the maximum number of keys supported in a CSR.
* `supportedEekCurve` is no longer used, due to the removal of the EEK from the scheme.

2
security/rkp/README.md
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@@ -302,7 +302,7 @@ the range \[-70000, -70999\] (these are reserved for future additions here).
| ----------------- | ------ | ---------- | ----------------------------------|
| Component name | -70002 | tstr | Name of firmware component / boot |
: : : : stage :
| Component version | -70003 | int | Version of firmware component / |
| Component version | -70003 | int / tstr | Version of firmware component / |
: : : : boot stage :
| Resettable | -70004 | null | If present, key changes on factory|
: : : : reset :

2
security/rkp/aidl/android/hardware/security/keymint/IRemotelyProvisionedComponent.aidl
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@@ -421,7 +421,7 @@ interface IRemotelyProvisionedComponent {
* ? -4670547 : bstr, ; Configuration Hash
* -4670548 : bstr .cbor { ; Configuration Descriptor
* ? -70002 : tstr, ; Component name
* ? -70003 : int, ; Firmware version
* ? -70003 : int / tstr, ; Component version
* ? -70004 : null, ; Resettable
* },
* -4670549 : bstr, ; Authority Hash