diff -ru Net-SSLeay-1.90.orig/SSLeay.xs Net-SSLeay-1.90/SSLeay.xs
--- Net-SSLeay-1.90.orig/SSLeay.xs	2021-01-21 16:14:11.000000000 +0100
+++ Net-SSLeay-1.90/SSLeay.xs	2021-06-02 01:47:55.724962156 +0200
@@ -4556,7 +4556,7 @@
             if (passwd_len>0) {
                 /* encrypted key */
                 if (!enc_alg)
-                    PEM_write_bio_PrivateKey(bp,pk,EVP_des_cbc(),(unsigned char *)passwd,passwd_len,cb,u);
+                    PEM_write_bio_PrivateKey(bp,pk,EVP_des_ede(),(unsigned char *)passwd,passwd_len,cb,u);
                 else
                     PEM_write_bio_PrivateKey(bp,pk,enc_alg,(unsigned char *)passwd,passwd_len,cb,u);
             }