# Functions

HasSTHInfo indicates whether a certificate has embedded STH information.
LogSTHInfoFromCert retrieves the STH information embedded in a certificate.
STHFromCert retrieves the STH embedded in a certificate; note the returned STH does not have the LogID field filled in.

# Variables

OIDExtensionCTSTH is the OID value for an X.509 extension that holds a log STH value.
OIDExtKeyUsageCTMinimalGossip is the OID value for an extended key usage (EKU) that indicates a leaf certificate is used for the validation of STH values from public CT logs.

# Structs

LogSTHInfo is the structure that gets TLS-encoded into the X.509 extension identified by OIDExtensionCTSTH.