openssl pkcs7

Convert from .cer to .pem:

openssl pkcs7 -in myCert.cer -print_certs -out certs.pem

See also

• openssl [ rand | s_client | passwd | openssl req | openssl rsa | openssl genrsa | openssl x509 | openssl ca | openssl verify | openssl ec | openssl dgst | openssl pkcs12 | openssl asn1parse | openssl help | .cer to .pem, openssl version