CertExpirationDate return the notAfter attribute of the cert.

CertExpiresIn returns expiration time in hours (int64).

CheckAndRenewCert check with the threshold and renew the cert int64 --> hours left to the expiration date.

CreateSignReqCert Creates a signing request cert PEM Block from a private key.

CreateSignReqCertAndPrivKey Creates a signing request cert and private key SignatureAlgorithm is x509.ECDSAWithSHA256.

CreateTestToken save a test token in the db.

CreateToken return a new sign token.

GetTestToken get a saved token.

RenewCert renew the cert.

SetupSigner initializes the Signer.

SignToken sign a given token returning the certificate.

SignForbidden should be used to return a 403.