am 64cd70d5: am b62dc82b: Add javax.crypto.Mac as a supported CryptoObject to Fingerprint (84a2b102) · Commits · e / os / android_frameworks_base

api/current.txt

+2 −0

Original line number	Diff line number	Diff line
		@@ -13918,7 +13918,9 @@ package android.hardware.fingerprint {
		public static class FingerprintManager.CryptoObject {
		ctor public FingerprintManager.CryptoObject(java.security.Signature);
		ctor public FingerprintManager.CryptoObject(javax.crypto.Cipher);
		ctor public FingerprintManager.CryptoObject(javax.crypto.Mac);
		method public javax.crypto.Cipher getCipher();
		method public javax.crypto.Mac getMac();
		method public java.security.Signature getSignature();
		}

api/system-current.txt

+2 −0

Original line number	Diff line number	Diff line
		@@ -14217,7 +14217,9 @@ package android.hardware.fingerprint {
		public static class FingerprintManager.CryptoObject {
		ctor public FingerprintManager.CryptoObject(java.security.Signature);
		ctor public FingerprintManager.CryptoObject(javax.crypto.Cipher);
		ctor public FingerprintManager.CryptoObject(javax.crypto.Mac);
		method public javax.crypto.Cipher getCipher();
		method public javax.crypto.Mac getMac();
		method public java.security.Signature getSignature();
		}

core/java/android/hardware/fingerprint/FingerprintManager.java

+21 −3

Original line number	Diff line number	Diff line
		@@ -42,6 +42,7 @@ import java.util.HashMap;
		import java.util.List;

		import javax.crypto.Cipher;
		import javax.crypto.Mac;

		/**
		* A class that coordinates access to the fingerprint hardware.
		@@ -195,18 +196,26 @@ public class FingerprintManager {

		/**
		* A wrapper class for the crypto objects supported by FingerprintManager. Currently the
		* framework supports {@link Signature} and {@link Cipher} objects.
		* framework supports {@link Signature}, {@link Cipher} and {@link Mac} objects.
		*/
		public static class CryptoObject {

		public CryptoObject(Signature signature) {
		public CryptoObject(@NonNull Signature signature) {
		mSignature = signature;
		mCipher = null;
		mMac = null;
		}

		public CryptoObject(Cipher cipher) {
		public CryptoObject(@NonNull Cipher cipher) {
		mCipher = cipher;
		mSignature = null;
		mMac = null;
		}

		public CryptoObject(@NonNull Mac mac) {
		mMac = mac;
		mCipher = null;
		mSignature = null;
		}

		/**
		@@ -221,6 +230,12 @@ public class FingerprintManager {
		*/
		public Cipher getCipher() { return mCipher; }

		/**
		* Get {@link Mac} object.
		* @return {@link Mac} object or null if this doesn't contain one.
		*/
		public Mac getMac() { return mMac; }

		/**
		* @hide
		* @return the opId associated with this object or 0 if none
		@@ -230,12 +245,15 @@ public class FingerprintManager {
		return AndroidKeyStoreProvider.getKeyStoreOperationHandle(mSignature);
		} else if (mCipher != null) {
		return AndroidKeyStoreProvider.getKeyStoreOperationHandle(mCipher);
		} else if (mMac != null) {
		return AndroidKeyStoreProvider.getKeyStoreOperationHandle(mMac);
		}
		return 0;
		}

		private final Signature mSignature;
		private final Cipher mCipher;
		private final Mac mMac;
		};

		/**