From 9f3564936e5f8965a7e3759a4a6400220db2d778 Mon Sep 17 00:00:00 2001
From: Adnan Maolood <me@adnano.co>
Date: Thu, 4 Mar 2021 14:35:51 -0500
Subject: [PATCH] client: Ignore certificate expiration time

---
 client.go | 5 -----
 gemini.go | 2 --
 2 files changed, 7 deletions(-)

diff --git a/client.go b/client.go
index a40e3b9..2a26a63 100644
--- a/client.go
+++ b/client.go
@@ -6,7 +6,6 @@ import (
 	"crypto/x509"
 	"net"
 	"net/url"
-	"time"
 	"unicode/utf8"
 
 	"golang.org/x/net/idna"
@@ -180,10 +179,6 @@ func (c *Client) verifyConnection(cs tls.ConnectionState, hostname string) error
 	if err := verifyHostname(cert, hostname); err != nil {
 		return err
 	}
-	// Check expiration date
-	if !time.Now().Before(cert.NotAfter) {
-		return ErrCertificateExpired
-	}
 	// See if the client trusts the certificate
 	if c.TrustCertificate != nil {
 		return c.TrustCertificate(hostname, cert)
diff --git a/gemini.go b/gemini.go
index 8a4f979..25160f9 100644
--- a/gemini.go
+++ b/gemini.go
@@ -18,8 +18,6 @@ var (
 	ErrInvalidRequest  = errors.New("gemini: invalid request")
 	ErrInvalidResponse = errors.New("gemini: invalid response")
 
-	ErrCertificateExpired = errors.New("gemini: certificate expired")
-
 	// ErrBodyNotAllowed is returned by ResponseWriter.Write calls
 	// when the response status code does not permit a body.
 	ErrBodyNotAllowed = errors.New("gemini: response status code does not allow body")