BadPaddingException
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BadPaddingException
signals that input data isn't padded as expected by a specific padding mechanism.
It's a subclass of GeneralSecurityException
and often arises in cryptography.
Two constructors allow creating the exception with or without a detailed message.
AEADBadTagException
is a direct subclass related to authentication tag verification in AEAD modes.
Known Direct Subclasses
AEADBadTagException
This exception is thrown when a Cipher
operating in
an AEAD mode (such as GCM/CCM) is unable to verify the supplied
authentication tag.
This exception is thrown when a particular padding mechanism is
expected for the input data but the data is not padded properly.
Public Constructor Summary
Inherited Method Summary
From class
java.lang.Throwable
synchronized
final
void
addSuppressed (
Throwable exception)
Appends the specified exception to the exceptions that were
suppressed in order to deliver this exception.
synchronized
Throwable
synchronized
Throwable
getCause ()
Returns the cause of this throwable or null
if the
cause is nonexistent or unknown.
String
String
getMessage ()
Returns the detail message string of this throwable.
StackTraceElement[]
synchronized
final
Throwable[]
getSuppressed ()
Returns an array containing all of the exceptions that were
suppressed, typically by the try
-with-resources
statement, in order to deliver this exception.
synchronized
Throwable
initCause (
Throwable cause)
Initializes the cause of this throwable to the specified value.
void
printStackTrace ()
Prints this throwable and its backtrace to the
standard error stream.
void
void
void
String
toString ()
Returns a short description of this throwable.
From class
java.lang.Object
Object
clone ()
Creates and returns a copy of this Object
.
boolean
equals (
Object obj)
Compares this instance with the specified object and indicates if they
are equal.
void
finalize ()
Invoked when the garbage collector has detected that this instance is no longer reachable.
final
Class <?>
getClass ()
Returns the unique instance of
Class
that represents this
object's class.
int
hashCode ()
Returns an integer hash code for this object.
final
void
notify ()
Causes a thread which is waiting on this object's monitor (by means of
calling one of the wait()
methods) to be woken up.
final
void
notifyAll ()
Causes all threads which are waiting on this object's monitor (by means
of calling one of the wait()
methods) to be woken up.
String
toString ()
Returns a string containing a concise, human-readable description of this
object.
final
void
wait (long timeout, int nanos)
Causes the calling thread to wait until another thread calls the notify()
or notifyAll()
method of this object or until the
specified timeout expires.
final
void
wait (long timeout)
Causes the calling thread to wait until another thread calls the notify()
or notifyAll()
method of this object or until the
specified timeout expires.
final
void
wait ()
Causes the calling thread to wait until another thread calls the notify()
or notifyAll()
method of this object.
Public Constructors
public
BadPaddingException
()
Constructs a BadPaddingException with no detail
message. A detail message is a String that describes this
particular exception.
public
BadPaddingException
(String msg)
Constructs a BadPaddingException with the specified
detail message.
Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License , and code samples are licensed under the Apache 2.0 License . For details, see the Google Developers Site Policies . Java is a registered trademark of Oracle and/or its affiliates.
Last updated 2024-07-10 UTC.
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