openssl pkcs7 -print_certs -in cert.p7b -out xxx-d.cer
openssl x509 -in ca.cer -inform DER -out ca.pem -outform PEM
openssl pkcs7 -in xxx.p7b -print_certs -out test.pem
2023-12-16 11:32:27
openssl pkcs7 -print_certs -in cert.p7b -out xxx-d.cer
openssl x509 -in ca.cer -inform DER -out ca.pem -outform PEM
openssl pkcs7 -in xxx.p7b -print_certs -out test.pem