A method of the KeyChain or KeyChainItem classes failed. See the error code returned by KeyChainException to diagnose the problem.
Notes
The following tables shows the values of ErrorNumber and the associated text returned in the Message property.
Error Number | Message |
|---|---|
-128 |
User Cancelled. |
-25291 |
Key Chain not available. |
-25292 |
Key Chain read only. |
-25293 |
Key Chain Authorization failed. |
-25294 |
No such Key Chain. |
-25295 |
Invalid Key Chain. |
-25296 |
Duplicate Key Chain. |
-25797 |
Key Chain Duplicate Callback. |
-25298 |
Key Chain Invalid Callback. |
-25299 |
Key Chain Duplicate Item. |
-25300 |
Key Chain Item Not Found. |
-25301 |
Key Chain Buffer Too Small. |
-25302 |
Key Chain Data Too Large. |
-25303 |
Key Chain No Such Attribute. |
-25304 |
Key Chain Invalid Item Reference. |
-25305 |
Key Chain Invalid Search Reference. |
-25306 |
Key Chain No Such Class. |
-25307 |
No Default Key Chain. |
-25308 |
Key Chain Interaction Not Allowed. |
-25309 |
Key Chain Read Only Attribute. |
-25310 |
Wrong Key Chain Version. |
-25311 |
Key Chain Key Size Not Allowed. |
-25312 |
Key Chain No Storage Module. |
-25313 |
Key Chain No Certificate Module. |
-25314 |
Key Chain No Policy Module. |
-25315 |
Key Chain Interaction Required. |
-25316 |
Key Chain Data Not Available. |
-25317 |
Key Chain Data Not Modifiable. |
-25318 |
Key Chain Create Chain Failed. |
Examples
The following example displays a message box if, for example, you try to create more than one KeyChainItem for the same application
If System.KeyChainCount > 0 then
NewItem = New KeyChainItem
'Indicate the name of the application
NewItem.ServiceName = "MyApplication"
'Create a new keychain item for the application and assign the password
System.KeyChain.AddPassword NewItem, "SecretPassword"
Else
Beep
MsgBox "You don't have a key chain."
End if
Exception err as KeyChainException
MsgBox err.Message+". Error Code: "+ Str(err.errorNumber)
:
The following example uses an Exception block to display a message box if the application specified by ServiceName does not have a KeyChainItem.
Dim password As String
ItemToFind = New KeyChainItem
'Indicate the name of the application whose keychain item you wish to find
ItemToFind.ServiceName = "MyApplication"
'get application's password from the system keychain
password = System.KeyChain.FindPassword(ItemToFind)
MsgBox "The password for this item is: " + password
Exception err as KeyChainException
MsgBox "Can't find item: " + err.Message
See Also
KeyChain, KeyChainItem, RuntimeException classes; System object.