| commit | bcd81f14b8990ba8d2973073802910376668e9bf | [log] [tgz] |
|---|---|---|
| author | Eran Messeri <eranm@google.com> | Thu Nov 02 14:26:30 2023 +0000 |
| committer | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | Thu Nov 02 14:26:30 2023 +0000 |
| tree | 49cb510dc21b79b15cac55622dc91cf569864125 | |
| parent | ab608a60eca865a91a99d0bf3574b0d6a1bd5c24 [diff] | |
| parent | 4f73689e26e1fb20215e74d291178b80ae11137e [diff] |
Merge "Document the allowed challenge size" into main am: 4f73689e26 Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2813217 Change-Id: Ifd5b1ef1e80649d43119fe0f8edd5cb51efaebaf Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/security/keymint/aidl/android/hardware/security/keymint/Tag.aidl b/security/keymint/aidl/android/hardware/security/keymint/Tag.aidl index 36f0106..aa7bf28 100644 --- a/security/keymint/aidl/android/hardware/security/keymint/Tag.aidl +++ b/security/keymint/aidl/android/hardware/security/keymint/Tag.aidl
@@ -643,6 +643,8 @@ * Tag::ATTESTATION_CHALLENGE is used to deliver a "challenge" value to the attested key * generation/import methods, which must place the value in the KeyDescription SEQUENCE of the * attestation extension. + * The challenge value may be up to 128 bytes. If the caller provides a bigger challenge, + * INVALID_INPUT_LENGTH error should be returned. * * Must never appear in KeyCharacteristics. */