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authorShawn Willden <swillden@google.com>2020-12-21 09:58:22 -0700
committerShawn Willden <swillden@google.com>2021-02-17 08:08:27 -0700
commit7c130397115e7309c87aeb8f155bf3f518451907 (patch)
treef004c4b1a53b51ee080ced41312f66129bf754ba /security/keymint/support/authorization_set.cpp
parent0ace84a193a73e3220b3f74d7de6bbc2b6745368 (diff)
Add KeyPurpose::ATTEST_KEY.
This allows applications to generate their own attestation keys and then use them to attest other application-generated keys. Bug: 171845652 Test: VtsAidlKeyMintTargetTest Change-Id: I32add16dcc2d1b29665a88024610f7bef7e50200
Diffstat (limited to 'security/keymint/support/authorization_set.cpp')
-rw-r--r--security/keymint/support/authorization_set.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/security/keymint/support/authorization_set.cpp b/security/keymint/support/authorization_set.cpp
index 8d4257101c..25eace3caf 100644
--- a/security/keymint/support/authorization_set.cpp
+++ b/security/keymint/support/authorization_set.cpp
@@ -191,6 +191,10 @@ AuthorizationSetBuilder& AuthorizationSetBuilder::EncryptionKey() {
return Authorization(TAG_PURPOSE, KeyPurpose::DECRYPT);
}
+AuthorizationSetBuilder& AuthorizationSetBuilder::AttestKey() {
+ return Authorization(TAG_PURPOSE, KeyPurpose::ATTEST_KEY);
+}
+
AuthorizationSetBuilder& AuthorizationSetBuilder::NoDigestOrPadding() {
Authorization(TAG_DIGEST, Digest::NONE);
return Authorization(TAG_PADDING, PaddingMode::NONE);