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authorAndroid Build Coastguard Worker <android-build-coastguard-worker@google.com>2022-06-22 23:28:56 +0000
committerAndroid Build Coastguard Worker <android-build-coastguard-worker@google.com>2022-06-22 23:28:56 +0000
commit1301fdbce765a71ca8d84f26285aba4312e0c1b4 (patch)
tree427eda775c48afa86bf2219797d8a8c19fe43b0d
parentcdac5f95d2bd976aebc0c1c26e32d7af91a777a5 (diff)
parent7409f7c8ddbde048faf4bdea600d8186fc4a5c00 (diff)
downloadsecurity-android13-s3-release.tar.gz
Change-Id: I277034b384591f8b01d0802eec9adbd239801ce2
-rw-r--r--keystore2/src/attestation_key_utils.rs5
1 files changed, 4 insertions, 1 deletions
diff --git a/keystore2/src/attestation_key_utils.rs b/keystore2/src/attestation_key_utils.rs
index 8354ba5c..34089425 100644
--- a/keystore2/src/attestation_key_utils.rs
+++ b/keystore2/src/attestation_key_utils.rs
@@ -59,8 +59,11 @@ pub fn get_attest_key_info(
db: &mut KeystoreDB,
) -> Result<Option<AttestationKeyInfo>> {
let challenge_present = params.iter().any(|kp| kp.tag == Tag::ATTESTATION_CHALLENGE);
+ let is_device_unique_attestation =
+ params.iter().any(|kp| kp.tag == Tag::DEVICE_UNIQUE_ATTESTATION);
match attest_key_descriptor {
- None if challenge_present => rem_prov_state
+ // Do not select an RKP key if DEVICE_UNIQUE_ATTESTATION is present.
+ None if challenge_present && !is_device_unique_attestation => rem_prov_state
.get_remotely_provisioned_attestation_key_and_certs(key, caller_uid, params, db)
.context(concat!(
"In get_attest_key_and_cert_chain: ",