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Merge "KeyMint: Document KeyCharacteristics"

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Eran Messeri
2021-06-18 12:41:00 +00:00
committed by Gerrit Code Review
parent 66b8018f0f 58c8e39110
commit 30a6b0e7f0
1 changed files with 11 additions and 0 deletions
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11
security/keymint/aidl/android/hardware/security/keymint/KeyCharacteristics.aidl
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@@ -32,6 +32,17 @@ import android.hardware.security.keymint.SecurityLevel;
*/
@VintfStability
parcelable KeyCharacteristics {
/**
* The security level enforcing this collection of key properties.
*/
SecurityLevel securityLevel = SecurityLevel.SOFTWARE;
/**
* `authorizations` is a list of key properties that are enforced at this security level.
* A key can have different properties enforced by components of different security levels.
* For example, some properties are provided by the operating system, which has a
* different security level to the IKeyMintDevice.
* See the `keyCharacteristics` field in `KeyCreationResult` for more details.
*/
KeyParameter[] authorizations;
}