Depenancy upgrades and movign to dep. (#8630)

1 files changed, 8 insertions, 1 deletions

diff --git a/vendor/golang.org/x/crypto/acme/acme.go b/vendor/golang.org/x/crypto/acme/acme.go
index fa9c4b39e..1f4fb69ed 100644
--- a/vendor/golang.org/x/crypto/acme/acme.go
+++ b/vendor/golang.org/x/crypto/acme/acme.go
@@ -400,7 +400,7 @@ func (c *Client) RevokeAuthorization(ctx context.Context, url string) error {
 
 // WaitAuthorization polls an authorization at the given URL
 // until it is in one of the final states, StatusValid or StatusInvalid,
-// or the context is done.
+// the ACME CA responded with a 4xx error code, or the context is done.
 //
 // It returns a non-nil Authorization only if its Status is StatusValid.
 // In all other cases WaitAuthorization returns an error.
@@ -412,6 +412,13 @@ func (c *Client) WaitAuthorization(ctx context.Context, url string) (*Authorizat
 		if err != nil {
 			return nil, err
 		}
+		if res.StatusCode >= 400 && res.StatusCode <= 499 {
+			// Non-retriable error. For instance, Let's Encrypt may return 404 Not Found
+			// when requesting an expired authorization.
+			defer res.Body.Close()
+			return nil, responseError(res)
+		}
+
 		retry := res.Header.Get("Retry-After")
 		if res.StatusCode != http.StatusOK && res.StatusCode != http.StatusAccepted {
 			res.Body.Close()