diff --git a/api/sshRekey.go b/api/sshRekey.go index 285422f9..3d8e7c47 100644 --- a/api/sshRekey.go +++ b/api/sshRekey.go @@ -2,6 +2,7 @@ package api import ( "net/http" + "time" "github.com/pkg/errors" "github.com/smallstep/certificates/authority/provisioner" @@ -72,7 +73,11 @@ func (h *caHandler) SSHRekey(w http.ResponseWriter, r *http.Request) { return } - identity, err := h.renewIdentityCertificate(r) + // Match identity cert with the SSH cert + notBefore := time.Unix(int64(oldCert.ValidAfter), 0) + notAfter := time.Unix(int64(oldCert.ValidBefore), 0) + + identity, err := h.renewIdentityCertificate(r, notBefore, notAfter) if err != nil { WriteError(w, errs.ForbiddenErr(err)) return diff --git a/api/sshRenew.go b/api/sshRenew.go index 048c83a3..4a36673a 100644 --- a/api/sshRenew.go +++ b/api/sshRenew.go @@ -2,6 +2,7 @@ package api import ( "net/http" + "time" "github.com/pkg/errors" "github.com/smallstep/certificates/authority/provisioner" @@ -62,7 +63,11 @@ func (h *caHandler) SSHRenew(w http.ResponseWriter, r *http.Request) { return } - identity, err := h.renewIdentityCertificate(r) + // Match identity cert with the SSH cert + notBefore := time.Unix(int64(oldCert.ValidAfter), 0) + notAfter := time.Unix(int64(oldCert.ValidBefore), 0) + + identity, err := h.renewIdentityCertificate(r, notBefore, notAfter) if err != nil { WriteError(w, errs.ForbiddenErr(err)) return @@ -74,13 +79,24 @@ func (h *caHandler) SSHRenew(w http.ResponseWriter, r *http.Request) { }, http.StatusCreated) } -// renewIdentityCertificate request the client TLS certificate if present. -func (h *caHandler) renewIdentityCertificate(r *http.Request) ([]Certificate, error) { +// renewIdentityCertificate request the client TLS certificate if present. If notBefore and notAfter are passed the +func (h *caHandler) renewIdentityCertificate(r *http.Request, notBefore, notAfter time.Time) ([]Certificate, error) { if r.TLS == nil || len(r.TLS.PeerCertificates) == 0 { return nil, nil } - certChain, err := h.Authority.Renew(r.TLS.PeerCertificates[0]) + cert := r.TLS.PeerCertificates[0] + + // Enforce the cert to match another certificate, for example an ssh + // certificate. + if !notBefore.IsZero() { + cert.NotBefore = notBefore + } + if !notAfter.IsZero() { + cert.NotAfter = notAfter + } + + certChain, err := h.Authority.Renew(cert) if err != nil { return nil, err }