KeyStoreManager.GrantKeyAccess(String, Int32) Method
Definition
Important
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Grants access to the key owned by the calling app stored under the specified alias
to another app on the device with the provided uid.
[Android.Runtime.Register("grantKeyAccess", "(Ljava/lang/String;I)J", "", ApiSince=36)]
public long GrantKeyAccess(string alias, int uid);[<Android.Runtime.Register("grantKeyAccess", "(Ljava/lang/String;I)J", "", ApiSince=36)>]
member this.GrantKeyAccess : string * int -> int64Parameters
- alias
- String
the alias of the key to be granted to another app
- uid
- Int32
the uid of the app to which the key should be granted
Returns
the ID of the granted key; this can be shared with the specified app, and that
app can use #getGrantedKeyFromId(long) to access the key
- Attributes
Remarks
Grants access to the key owned by the calling app stored under the specified alias to another app on the device with the provided uid.
This method supports granting access to instances of both javax.crypto.SecretKey and java.security.PrivateKey. The resulting ID will persist across reboots and can be used by the grantee app for the life of the key or until access is revoked with #revokeKeyAccess(String, int).
If the provided alias does not correspond to a key in the Android KeyStore, then an UnrecoverableKeyException is thrown.
Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.