diff options
| -rw-r--r-- | keystore/java/android/security/keystore/KeyInfo.java | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/keystore/java/android/security/keystore/KeyInfo.java b/keystore/java/android/security/keystore/KeyInfo.java index e4f921e..03b4100 100644 --- a/keystore/java/android/security/keystore/KeyInfo.java +++ b/keystore/java/android/security/keystore/KeyInfo.java @@ -33,6 +33,8 @@ import javax.crypto.SecretKey; * is authorized for (e.g., only in {@code CBC} mode, or signing only), whether the key should be * encrypted at rest, the key's and validity start and end dates. * + * <p>Instances of this class are immutable. + * * <p><h3>Example: Symmetric Key</h3> * The following example illustrates how to obtain a {@code KeyInfo} describing the provided Android * Keystore {@link SecretKey}. @@ -102,9 +104,9 @@ public class KeyInfo implements KeySpec { mInsideSecureHardware = insideSecureHardware; mOrigin = origin; mKeySize = keySize; - mKeyValidityStart = keyValidityStart; - mKeyValidityForOriginationEnd = keyValidityForOriginationEnd; - mKeyValidityForConsumptionEnd = keyValidityForConsumptionEnd; + mKeyValidityStart = Utils.cloneIfNotNull(keyValidityStart); + mKeyValidityForOriginationEnd = Utils.cloneIfNotNull(keyValidityForOriginationEnd); + mKeyValidityForConsumptionEnd = Utils.cloneIfNotNull(keyValidityForConsumptionEnd); mPurposes = purposes; mEncryptionPaddings = ArrayUtils.cloneIfNotEmpty(ArrayUtils.nullToEmpty(encryptionPaddings)); @@ -155,7 +157,7 @@ public class KeyInfo implements KeySpec { */ @Nullable public Date getKeyValidityStart() { - return mKeyValidityStart; + return Utils.cloneIfNotNull(mKeyValidityStart); } /** @@ -165,7 +167,7 @@ public class KeyInfo implements KeySpec { */ @Nullable public Date getKeyValidityForConsumptionEnd() { - return mKeyValidityForConsumptionEnd; + return Utils.cloneIfNotNull(mKeyValidityForConsumptionEnd); } /** @@ -175,7 +177,7 @@ public class KeyInfo implements KeySpec { */ @Nullable public Date getKeyValidityForOriginationEnd() { - return mKeyValidityForOriginationEnd; + return Utils.cloneIfNotNull(mKeyValidityForOriginationEnd); } /** |