# Functions
FetchMetadataIDToken retrieves your current identity from the GCE metadata server.
GetSignedURL returns a signed URL to access a Google Cloud Storage resource.
MustNewVerifier creates a new IDTokenVerifier that uses Google's issuer URL.
NewVerifier creates a new IDTokenVerifier that uses Google's issuer URL.
SignBytes signs the given bytes using the given service account.
# Constants
DefaultAccount is the constant for the default service account.