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X509Certificate.CheckValidity Method

Definition

Overloads

CheckValidity()

Checks that the certificate is currently valid.

CheckValidity(Date)

Checks that the given date is within the certificate's validity period.

CheckValidity()

Checks that the certificate is currently valid.

[Android.Runtime.Register("checkValidity", "()V", "GetCheckValidityHandler")]
public abstract void CheckValidity ();
[<Android.Runtime.Register("checkValidity", "()V", "GetCheckValidityHandler")>]
abstract member CheckValidity : unit -> unit
Attributes

Exceptions

if the certificate has expired.

if the certificate is not yet valid.

Remarks

Checks that the certificate is currently valid. It is if the current date and time are within the validity period given in the certificate.

The validity period consists of two date/time values: the first and last dates (and times) on which the certificate is valid. It is defined in ASN.1 as:

validity             Validity

            Validity ::= SEQUENCE {
                notBefore      CertificateValidityDate,
                notAfter       CertificateValidityDate }

            CertificateValidityDate ::= CHOICE {
                utcTime        UTCTime,
                generalTime    GeneralizedTime }

Java documentation for java.security.cert.X509Certificate.checkValidity().

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.

Applies to

CheckValidity(Date)

Checks that the given date is within the certificate's validity period.

[Android.Runtime.Register("checkValidity", "(Ljava/util/Date;)V", "GetCheckValidity_Ljava_util_Date_Handler")]
public abstract void CheckValidity (Java.Util.Date? date);
[<Android.Runtime.Register("checkValidity", "(Ljava/util/Date;)V", "GetCheckValidity_Ljava_util_Date_Handler")>]
abstract member CheckValidity : Java.Util.Date -> unit

Parameters

date
Date

the Date to check against to see if this certificate is valid at that date/time.

Attributes

Exceptions

if the certificate has expired.

if the certificate is not yet valid.

Remarks

Checks that the given date is within the certificate's validity period. In other words, this determines whether the certificate would be valid at the given date/time.

Java documentation for java.security.cert.X509Certificate.checkValidity(java.util.Date).

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.

See also

Applies to