EU
openssl req -new -newkey rsa:4096 -x509 -sha256 -days 365 -nodes -out l.f.p.cert -keyout l.f.p.key
Потом генерирую pem
opnssl x509 -inform der -in certificate.cert -out certificate.pem
Получаю это
unable to load certificate
139723712795072:error:0D0680A8:asn1 encoding routines:asn1_check_tlen:wrong tag:../crypto/asn1/tasn_dec.c:1130:
139723712795072:error:0D07803A:asn1 encoding routines:asn1_item_embed_d2i:nested asn1 error:../crypto/asn1/tasn_dec.c:290:Type=X509