certificates/api/renew.go

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package api
import (
"net/http"
"github.com/pkg/errors"
"github.com/smallstep/certificates/errs"
)
// Renew uses the information of certificate in the TLS connection to create a
// new one.
func (h *caHandler) Renew(w http.ResponseWriter, r *http.Request) {
if r.TLS == nil || len(r.TLS.PeerCertificates) == 0 {
WriteError(w, errs.BadRequest(errors.New("missing peer certificate")))
return
}
certChain, err := h.Authority.Renew(r.TLS.PeerCertificates[0])
if err != nil {
WriteError(w, errs.Wrap(http.StatusInternalServerError, err, "cahandler.Renew"))
return
}
certChainPEM := certChainToPEM(certChain)
var caPEM Certificate
if len(certChainPEM) > 0 {
caPEM = certChainPEM[1]
}
logCertificate(w, certChain[0])
JSONStatus(w, &SignResponse{
ServerPEM: certChainPEM[0],
CaPEM: caPEM,
CertChainPEM: certChainPEM,
TLSOptions: h.Authority.GetTLSOptions(),
}, http.StatusCreated)
}