Identity Credential changes for Android 12

- Add IIdentityCredential.deleteCredentialWithChallenge()
- Deprecate IIdentityCredential.deleteCredential()
- Add IIdentityCredential.proveOwership()
- Add IIdentityCredential.updateCredential()
- Add ProofOfBinding CBOR to AuthenticationKey X.509 certificate
- Document which API versions new methods/features appeared in.
- Mention need to declare android.hardware.identity_credential system
  feature (w/ feature version number) and do this for the default
  implementation.

Bug: 170146643
Test: atest VtsHalIdentityTargetTest
Change-Id: Ib47c7caa5f3d6fff6919f019eee44a735dba9cf8

1 files changed, 14 insertions, 1 deletions

diff --git a/identity/aidl/default/common/WritableIdentityCredential.cpp b/identity/aidl/default/common/WritableIdentityCredential.cpp
index 1328f3629e..2d897c7d8b 100644
--- a/identity/aidl/default/common/WritableIdentityCredential.cpp
+++ b/identity/aidl/default/common/WritableIdentityCredential.cpp
@@ -40,7 +40,20 @@ using namespace ::android::hardware::identity;
 
 bool WritableIdentityCredential::initialize() {
     if (!hwProxy_->initialize(testCredential_)) {
-        LOG(ERROR) << "hwProxy->initialize failed";
+        LOG(ERROR) << "hwProxy->initialize() failed";
+        return false;
+    }
+    startPersonalizationCalled_ = false;
+    firstEntry_ = true;
+
+    return true;
+}
+
+// Used when updating a credential. Returns false on failure.
+bool WritableIdentityCredential::initializeForUpdate(
+        const vector<uint8_t>& encryptedCredentialKeys) {
+    if (!hwProxy_->initializeForUpdate(testCredential_, docType_, encryptedCredentialKeys)) {
+        LOG(ERROR) << "hwProxy->initializeForUpdate() failed";
         return false;
     }
     startPersonalizationCalled_ = false;