diff --git a/identity/aidl/aidl_api/android.hardware.identity/current/android/hardware/identity/Certificate.aidl b/identity/aidl/aidl_api/android.hardware.identity/current/android/hardware/identity/Certificate.aidl
new file mode 100644
index 0000000..7e3002d
--- /dev/null
+++ b/identity/aidl/aidl_api/android.hardware.identity/current/android/hardware/identity/Certificate.aidl
@@ -0,0 +1,22 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.identity;
+@VintfStability
+parcelable Certificate {
+  byte[] encodedCertificate;
+}
diff --git a/identity/aidl/aidl_api/android.hardware.identity/current/android/hardware/identity/CipherSuite.aidl b/identity/aidl/aidl_api/android.hardware.identity/current/android/hardware/identity/CipherSuite.aidl
new file mode 100644
index 0000000..447203f
--- /dev/null
+++ b/identity/aidl/aidl_api/android.hardware.identity/current/android/hardware/identity/CipherSuite.aidl
@@ -0,0 +1,22 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.identity;
+@Backing(type="int") @VintfStability
+enum CipherSuite {
+  CIPHERSUITE_ECDHE_HKDF_ECDSA_WITH_AES_256_GCM_SHA256 = 1,
+}
diff --git a/identity/aidl/aidl_api/android.hardware.identity/current/android/hardware/identity/HardwareInformation.aidl b/identity/aidl/aidl_api/android.hardware.identity/current/android/hardware/identity/HardwareInformation.aidl
new file mode 100644
index 0000000..e1296e0
--- /dev/null
+++ b/identity/aidl/aidl_api/android.hardware.identity/current/android/hardware/identity/HardwareInformation.aidl
@@ -0,0 +1,26 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.identity;
+@VintfStability
+parcelable HardwareInformation {
+  @utf8InCpp String credentialStoreName;
+  @utf8InCpp String credentialStoreAuthorName;
+  int dataChunkSize;
+  boolean isDirectAccess;
+  @utf8InCpp String[] supportedDocTypes;
+}
diff --git a/identity/aidl/aidl_api/android.hardware.identity/current/android/hardware/identity/IIdentityCredential.aidl b/identity/aidl/aidl_api/android.hardware.identity/current/android/hardware/identity/IIdentityCredential.aidl
new file mode 100644
index 0000000..58b90b5
--- /dev/null
+++ b/identity/aidl/aidl_api/android.hardware.identity/current/android/hardware/identity/IIdentityCredential.aidl
@@ -0,0 +1,30 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.identity;
+@VintfStability
+interface IIdentityCredential {
+  byte[] deleteCredential();
+  byte[] createEphemeralKeyPair();
+  void setReaderEphemeralPublicKey(in byte[] publicKey);
+  long createAuthChallenge();
+  void startRetrieval(in android.hardware.identity.SecureAccessControlProfile[] accessControlProfiles, in android.hardware.keymaster.HardwareAuthToken authToken, in byte[] itemsRequest, in byte[] signingKeyBlob, in byte[] sessionTranscript, in byte[] readerSignature, in int[] requestCounts);
+  void startRetrieveEntryValue(in @utf8InCpp String nameSpace, in @utf8InCpp String name, in int entrySize, in int[] accessControlProfileIds);
+  byte[] retrieveEntryValue(in byte[] encryptedContent);
+  void finishRetrieval(out byte[] mac, out byte[] deviceNameSpaces);
+  android.hardware.identity.Certificate generateSigningKeyPair(out byte[] signingKeyBlob);
+}
diff --git a/identity/aidl/aidl_api/android.hardware.identity/current/android/hardware/identity/IIdentityCredentialStore.aidl b/identity/aidl/aidl_api/android.hardware.identity/current/android/hardware/identity/IIdentityCredentialStore.aidl
new file mode 100644
index 0000000..5dafb76
--- /dev/null
+++ b/identity/aidl/aidl_api/android.hardware.identity/current/android/hardware/identity/IIdentityCredentialStore.aidl
@@ -0,0 +1,37 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.identity;
+@VintfStability
+interface IIdentityCredentialStore {
+  android.hardware.identity.HardwareInformation getHardwareInformation();
+  android.hardware.identity.IWritableIdentityCredential createCredential(in @utf8InCpp String docType, in boolean testCredential);
+  android.hardware.identity.IIdentityCredential getCredential(in android.hardware.identity.CipherSuite cipherSuite, in byte[] credentialData);
+  const int STATUS_OK = 0;
+  const int STATUS_FAILED = 1;
+  const int STATUS_CIPHER_SUITE_NOT_SUPPORTED = 2;
+  const int STATUS_INVALID_DATA = 3;
+  const int STATUS_INVALID_AUTH_TOKEN = 4;
+  const int STATUS_INVALID_ITEMS_REQUEST_MESSAGE = 5;
+  const int STATUS_READER_SIGNATURE_CHECK_FAILED = 6;
+  const int STATUS_EPHEMERAL_PUBLIC_KEY_NOT_FOUND = 7;
+  const int STATUS_USER_AUTHENTICATION_FAILED = 8;
+  const int STATUS_READER_AUTHENTICATION_FAILED = 9;
+  const int STATUS_NO_ACCESS_CONTROL_PROFILES = 10;
+  const int STATUS_NOT_IN_REQUEST_MESSAGE = 11;
+  const int STATUS_SESSION_TRANSCRIPT_MISMATCH = 12;
+}
diff --git a/identity/aidl/aidl_api/android.hardware.identity/current/android/hardware/identity/IWritableIdentityCredential.aidl b/identity/aidl/aidl_api/android.hardware.identity/current/android/hardware/identity/IWritableIdentityCredential.aidl
new file mode 100644
index 0000000..32f283c
--- /dev/null
+++ b/identity/aidl/aidl_api/android.hardware.identity/current/android/hardware/identity/IWritableIdentityCredential.aidl
@@ -0,0 +1,27 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.identity;
+@VintfStability
+interface IWritableIdentityCredential {
+  android.hardware.identity.Certificate[] getAttestationCertificate(in byte[] attestationApplicationId, in byte[] attestationChallenge);
+  void startPersonalization(in int accessControlProfileCount, in int[] entryCounts);
+  android.hardware.identity.SecureAccessControlProfile addAccessControlProfile(in int id, in android.hardware.identity.Certificate readerCertificate, in boolean userAuthenticationRequired, in long timeoutMillis, in long secureUserId);
+  void beginAddEntry(in int[] accessControlProfileIds, in @utf8InCpp String nameSpace, in @utf8InCpp String name, in int entrySize);
+  byte[] addEntryValue(in byte[] content);
+  void finishAddingEntries(out byte[] credentialData, out byte[] proofOfProvisioningSignature);
+}
diff --git a/identity/aidl/aidl_api/android.hardware.identity/current/android/hardware/identity/SecureAccessControlProfile.aidl b/identity/aidl/aidl_api/android.hardware.identity/current/android/hardware/identity/SecureAccessControlProfile.aidl
new file mode 100644
index 0000000..dfc1ad0
--- /dev/null
+++ b/identity/aidl/aidl_api/android.hardware.identity/current/android/hardware/identity/SecureAccessControlProfile.aidl
@@ -0,0 +1,27 @@
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
+// edit this file. It looks like you are doing that because you have modified
+// an AIDL interface in a backward-incompatible way, e.g., deleting a function
+// from an interface or a field from a parcelable and it broke the build. That
+// breakage is intended.
+//
+// You must not make a backward incompatible changes to the AIDL files built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.identity;
+@VintfStability
+parcelable SecureAccessControlProfile {
+  int id;
+  android.hardware.identity.Certificate readerCertificate;
+  boolean userAuthenticationRequired;
+  long timeoutMillis;
+  long secureUserId;
+  byte[] mac;
+}