diff options
Diffstat (limited to 'keystore/java')
9 files changed, 81 insertions, 29 deletions
diff --git a/keystore/java/android/security/KeyStoreSecurityLevel.java b/keystore/java/android/security/KeyStoreSecurityLevel.java index 372add9b7ecb..d188b6525579 100644 --- a/keystore/java/android/security/KeyStoreSecurityLevel.java +++ b/keystore/java/android/security/KeyStoreSecurityLevel.java @@ -190,7 +190,7 @@ public class KeyStoreSecurityLevel { keyDescriptor.blob = wrappedKey; keyDescriptor.domain = wrappedKeyDescriptor.domain; - return handleExceptions(() -> mSecurityLevel.importWrappedKey(wrappedKeyDescriptor, + return handleExceptions(() -> mSecurityLevel.importWrappedKey(keyDescriptor, wrappingKeyDescriptor, maskingKey, args.toArray(new KeyParameter[args.size()]), authenticatorSpecs)); } diff --git a/keystore/java/android/security/keystore/AndroidKeyStoreProvider.java b/keystore/java/android/security/keystore/AndroidKeyStoreProvider.java index 16bf5469296f..087151711138 100644 --- a/keystore/java/android/security/keystore/AndroidKeyStoreProvider.java +++ b/keystore/java/android/security/keystore/AndroidKeyStoreProvider.java @@ -434,14 +434,16 @@ public class AndroidKeyStoreProvider extends Provider { @NonNull public static java.security.KeyStore getKeyStoreForUid(int uid) throws KeyStoreException, NoSuchProviderException { - String providerName = PROVIDER_NAME; + final java.security.KeyStore.LoadStoreParameter loadParameter; if (android.security.keystore2.AndroidKeyStoreProvider.isInstalled()) { - providerName = "AndroidKeyStoreLegacy"; + loadParameter = new android.security.keystore2.AndroidKeyStoreLoadStoreParameter( + KeyProperties.legacyUidToNamespace(uid)); + } else { + loadParameter = new AndroidKeyStoreLoadStoreParameter(uid); } - java.security.KeyStore result = - java.security.KeyStore.getInstance(providerName); + java.security.KeyStore result = java.security.KeyStore.getInstance(PROVIDER_NAME); try { - result.load(new AndroidKeyStoreLoadStoreParameter(uid)); + result.load(loadParameter); } catch (NoSuchAlgorithmException | CertificateException | IOException e) { throw new KeyStoreException( "Failed to load AndroidKeyStore KeyStore for UID " + uid, e); diff --git a/keystore/java/android/security/keystore/KeyProperties.java b/keystore/java/android/security/keystore/KeyProperties.java index fa4f8b1674d1..3ebca6ad302d 100644 --- a/keystore/java/android/security/keystore/KeyProperties.java +++ b/keystore/java/android/security/keystore/KeyProperties.java @@ -20,6 +20,8 @@ import android.annotation.IntDef; import android.annotation.NonNull; import android.annotation.Nullable; import android.annotation.StringDef; +import android.annotation.SystemApi; +import android.os.Process; import android.security.KeyStore; import android.security.keymaster.KeymasterDefs; @@ -874,9 +876,18 @@ public abstract class KeyProperties { * which it must be configured in SEPolicy. * @hide */ + @SystemApi public static final int NAMESPACE_APPLICATION = -1; /** + * The namespace identifier for the WIFI Keystore namespace. + * This must be kept in sync with system/sepolicy/private/keystore2_key_contexts + * @hide + */ + @SystemApi + public static final int NAMESPACE_WIFI = 102; + + /** * For legacy support, translate namespaces into known UIDs. * @hide */ @@ -884,6 +895,8 @@ public abstract class KeyProperties { switch (namespace) { case NAMESPACE_APPLICATION: return KeyStore.UID_SELF; + case NAMESPACE_WIFI: + return Process.WIFI_UID; // TODO Translate WIFI and VPN UIDs once the namespaces are defined. // b/171305388 and b/171305607 default: @@ -900,6 +913,8 @@ public abstract class KeyProperties { switch (uid) { case KeyStore.UID_SELF: return NAMESPACE_APPLICATION; + case Process.WIFI_UID: + return NAMESPACE_WIFI; // TODO Translate WIFI and VPN UIDs once the namespaces are defined. // b/171305388 and b/171305607 default: diff --git a/keystore/java/android/security/keystore2/AndroidKeyStoreHmacSpi.java b/keystore/java/android/security/keystore2/AndroidKeyStoreHmacSpi.java index 8475ad9fd57b..0f777495a3fe 100644 --- a/keystore/java/android/security/keystore2/AndroidKeyStoreHmacSpi.java +++ b/keystore/java/android/security/keystore2/AndroidKeyStoreHmacSpi.java @@ -164,6 +164,9 @@ public abstract class AndroidKeyStoreHmacSpi extends MacSpi implements KeyStoreC List<KeyParameter> parameters = new ArrayList<>(); parameters.add(KeyStore2ParameterUtils.makeEnum( + KeymasterDefs.KM_TAG_PURPOSE, KeymasterDefs.KM_PURPOSE_SIGN + )); + parameters.add(KeyStore2ParameterUtils.makeEnum( KeymasterDefs.KM_TAG_ALGORITHM, KeymasterDefs.KM_ALGORITHM_HMAC )); parameters.add(KeyStore2ParameterUtils.makeEnum( diff --git a/keystore/java/android/security/keystore2/AndroidKeyStoreKey.java b/keystore/java/android/security/keystore2/AndroidKeyStoreKey.java index 32650aeda1b1..5619585d9c3c 100644 --- a/keystore/java/android/security/keystore2/AndroidKeyStoreKey.java +++ b/keystore/java/android/security/keystore2/AndroidKeyStoreKey.java @@ -21,7 +21,6 @@ import android.security.KeyStoreSecurityLevel; import android.system.keystore2.Authorization; import android.system.keystore2.Domain; import android.system.keystore2.KeyDescriptor; -import android.util.Log; import java.security.Key; @@ -127,15 +126,6 @@ public class AndroidKeyStoreKey implements Key { return false; } - // If the key ids are equal and the class matches all the other fields cannot differ - // unless we have a bug. - if (!mAlgorithm.equals(other.mAlgorithm) - || !mAuthorizations.equals(other.mAuthorizations) - || !mDescriptor.equals(other.mDescriptor)) { - Log.e("AndroidKeyStoreKey", "Bug: key ids are identical, but key metadata" - + "differs."); - return false; - } return true; } } diff --git a/keystore/java/android/security/keystore2/AndroidKeyStoreKeyPairGeneratorSpi.java b/keystore/java/android/security/keystore2/AndroidKeyStoreKeyPairGeneratorSpi.java index 89ded107d83c..4d27c3454a84 100644 --- a/keystore/java/android/security/keystore2/AndroidKeyStoreKeyPairGeneratorSpi.java +++ b/keystore/java/android/security/keystore2/AndroidKeyStoreKeyPairGeneratorSpi.java @@ -646,6 +646,30 @@ public abstract class AndroidKeyStoreKeyPairGeneratorSpi extends KeyPairGenerato mSpec.getKeyValidityForConsumptionEnd() )); } + if (mSpec.getCertificateNotAfter() != null) { + params.add(KeyStore2ParameterUtils.makeDate( + KeymasterDefs.KM_TAG_CERTIFICATE_NOT_AFTER, + mSpec.getCertificateNotAfter() + )); + } + if (mSpec.getCertificateNotBefore() != null) { + params.add(KeyStore2ParameterUtils.makeDate( + KeymasterDefs.KM_TAG_CERTIFICATE_NOT_BEFORE, + mSpec.getCertificateNotBefore() + )); + } + if (mSpec.getCertificateSerialNumber() != null) { + params.add(KeyStore2ParameterUtils.makeBignum( + KeymasterDefs.KM_TAG_CERTIFICATE_SERIAL, + mSpec.getCertificateSerialNumber() + )); + } + if (mSpec.getCertificateSubject() != null) { + params.add(KeyStore2ParameterUtils.makeBytes( + KeymasterDefs.KM_TAG_CERTIFICATE_SUBJECT, + mSpec.getCertificateSubject().getEncoded() + )); + } if (mSpec.getMaxUsageCount() != KeyProperties.UNRESTRICTED_USAGE_COUNT) { params.add(KeyStore2ParameterUtils.makeInt( diff --git a/keystore/java/android/security/keystore2/AndroidKeyStoreProvider.java b/keystore/java/android/security/keystore2/AndroidKeyStoreProvider.java index 75ac61a22cab..e1011155248e 100644 --- a/keystore/java/android/security/keystore2/AndroidKeyStoreProvider.java +++ b/keystore/java/android/security/keystore2/AndroidKeyStoreProvider.java @@ -352,14 +352,17 @@ public class AndroidKeyStoreProvider extends Provider { try { response = keyStore.getKeyEntry(descriptor); } catch (android.security.KeyStoreException e) { - if (e.getErrorCode() == ResponseCode.KEY_PERMANENTLY_INVALIDATED) { - throw new KeyPermanentlyInvalidatedException( - "User changed or deleted their auth credentials", - e); - } else { - throw (UnrecoverableKeyException) - new UnrecoverableKeyException("Failed to obtain information about key") - .initCause(e); + switch (e.getErrorCode()) { + case ResponseCode.KEY_NOT_FOUND: + return null; + case ResponseCode.KEY_PERMANENTLY_INVALIDATED: + throw new KeyPermanentlyInvalidatedException( + "User changed or deleted their auth credentials", + e); + default: + throw (UnrecoverableKeyException) + new UnrecoverableKeyException("Failed to obtain information about key") + .initCause(e); } } diff --git a/keystore/java/android/security/keystore2/AndroidKeyStoreSpi.java b/keystore/java/android/security/keystore2/AndroidKeyStoreSpi.java index 8c8acc418a0e..39607aeb3852 100644 --- a/keystore/java/android/security/keystore2/AndroidKeyStoreSpi.java +++ b/keystore/java/android/security/keystore2/AndroidKeyStoreSpi.java @@ -866,7 +866,8 @@ public class AndroidKeyStoreSpi extends KeyStoreSpi { try { response = mKeyStore.getKeyEntry(wrappingkey); } catch (android.security.KeyStoreException e) { - throw new KeyStoreException("Failed to load wrapping key.", e); + throw new KeyStoreException("Failed to import wrapped key. Keystore error code: " + + e.getErrorCode(), e); } KeyDescriptor wrappedKey = makeKeyDescriptor(alias); diff --git a/keystore/java/android/security/keystore2/KeyStore2ParameterUtils.java b/keystore/java/android/security/keystore2/KeyStore2ParameterUtils.java index 4c8ab8d6c713..dcdd7defd752 100644 --- a/keystore/java/android/security/keystore2/KeyStore2ParameterUtils.java +++ b/keystore/java/android/security/keystore2/KeyStore2ParameterUtils.java @@ -28,6 +28,7 @@ import android.security.keystore.KeyProperties; import android.security.keystore.UserAuthArgs; import android.system.keystore2.Authorization; +import java.math.BigInteger; import java.security.ProviderException; import java.util.ArrayList; import java.util.Date; @@ -154,6 +155,23 @@ public abstract class KeyStore2ParameterUtils { } /** + * This function constructs a {@link KeyParameter} expressing a Bignum. + * @param tag Must be KeyMint tag with the associated type BIGNUM. + * @param b A BitInteger to be stored in the new key parameter. + * @return An instance of {@link KeyParameter}. + * @hide + */ + static @NonNull KeyParameter makeBignum(int tag, @NonNull BigInteger b) { + if (KeymasterDefs.getTagType(tag) != KeymasterDefs.KM_BIGNUM) { + throw new IllegalArgumentException("Not a bignum tag: " + tag); + } + KeyParameter p = new KeyParameter(); + p.tag = tag; + p.value = KeyParameterValue.blob(b.toByteArray()); + return p; + } + + /** * This function constructs a {@link KeyParameter} expressing date. * @param tag Must be KeyMint tag with the associated type DATE. * @param date A date @@ -167,10 +185,6 @@ public abstract class KeyStore2ParameterUtils { KeyParameter p = new KeyParameter(); p.tag = tag; p.value = KeyParameterValue.dateTime(date.getTime()); - if (p.value.getDateTime() < 0) { - throw new IllegalArgumentException("Date tag value out of range: " - + p.value.getDateTime()); - } return p; } /** |