Субъект и эмитент могут дать нам представление.
CA
$ openssl x509 -субъект -issuer -noout -in RCA.Zone_A.crt
subject=CN = www.RCA.Zone_A.rsa2048.com, emailAddress = RCA.Zone_A.rsa2048@RCA.Zone_A.rsa2048.com, O = RCA.Zone_A.rsa2048, L = CA, C = US
issuer=CN = www.RCA.Zone_A.rsa2048.com, emailAddress = RCA.Zone_A.rsa2048@RCA.Zone_A.rsa2048.com, O = RCA.Zone_A.rsa2048, L = CA, C = US
Средний CA
$ openssl x509 -субъект -issuer -noout -in ICA_00.RCA.Zone_A.crt
subject=CN = www.ICA_00.RCA.Zone_A.rsa2048.com, emailAddress = ICA_00.RCA.Zone_A.rsa2048@ICA_00.RCA.Zone_A.rsa2048.com, O = ICA_00.RCA.Zone_A.rsa2048, L = CA, C = US
issuer=CN = www.RCA.Zone_A.rsa2048.com, emailAddress = RCA.Zone_A.rsa2048@RCA.Zone_A.rsa2048.com, O = RCA.Zone_A.rsa2048, L = CA, C = US
доверяющий сервис
$ openssl x509 -subject -issuer -noout -in service_00.ICA_00.RCA.Zone_A.crt
subject=CN = www.service_00.ICA_00.RCA.Zone_A.rsa2048.com, emailAddress = service_00.ICA_00.RCA.Zone_A.rsa2048@service_00.ICA_00.RCA.Zone_A.rsa2048.com, O = service_00.ICA_00.RCA.Zone_A.rsa2048, L = CA, C = US
issuer=CN = www.ICA_00.RCA.Zone_A.rsa2048.com, emailAddress = ICA_00.RCA.Zone_A.rsa2048@ICA_00.RCA.Zone_A.rsa2048.com, O = ICA_00.RCA.Zone_A.rsa2048, L = CA, C = US