isCertExpired function

Determine if an X.509 certificate has expired.

Returns 'TRUE' if the certificate associated with a CertificateManager instance is expired. A certificate is expired if any of the following conditions hold: 1) the current time is before or after the certificate validity dates, 2) the certificate is not valid according to a trusted Certificate Authority, or 3) no certificate can be found.

isCertExpired(x, ...)

## S4 method for signature 'CertificateManager'
isCertExpired(x)

Arguments

• x: a CertificateManager instance
• ...: (Not yet used)

Returns

TRUE if the certificate is expired