[OS/UBUNTU] openssl 명령 : 인증서 파일 생성하기

■ openssl 명령을 사용해 인증서 파일을 생성하는 방법을 보여준다.

1. CTRL + ALT + T 키를 눌러서 [터미널]을 실행한다.

2. [터미널]에서 아래 명령을 실행한다.

▶ 실행 명령


king@cosmos:~$ openssl req -new -x509 -key private_key.pem -out cert.pem -days 365
Enter pass phrase for private_key.pem:
You are about to be asked to enter information that will be incorporated
into your certificate request.
What you are about to enter is what is called a Distinguished Name or a DN.
There are quite a few fields but you can leave some blank
For some fields there will be a default value,
If you enter '.', the field will be left blank.
-----
Country Name (2 letter code) [AU]:KR
State or Province Name (full name) [Some-State]:GYEONGGI
Locality Name (eg, city) []:SUWON
Organization Name (eg, company) [Internet Widgits Pty Ltd]:DSCORE
Organizational Unit Name (eg, section) []:SE
Common Name (e.g. server FQDN or YOUR name) []:icodebroker
Email Address []:icodebroker.naver.com

king@cosmos:~$ openssl req -new -x509 -key private_key.pem -out cert.pem -days 365

Enter pass phrase for private_key.pem:

You are about to be asked to enter information that will be incorporated

into your certificate request.

What you are about to enter is what is called a Distinguished Name or a DN.

There are quite a few fields but you can leave some blank

For some fields there will be a default value,

If you enter '.', the field will be left blank.

-----

Country Name (2 letter code) [AU]:KR

State or Province Name (full name) [Some-State]:GYEONGGI

Locality Name (eg, city) []:SUWON

Organization Name (eg, company) [Internet Widgits Pty Ltd]:DSCORE

Organizational Unit Name (eg, section) []:SE

Common Name (e.g. server FQDN or YOUR name) []:icodebroker

Email Address []:icodebroker.naver.com

※ private_key.pem : RSA 개인키 파일명
※ cert.pem : 생성할 인증서 파일명

▶ cert.pem

-----BEGIN CERTIFICATE-----

MIID9zCCAt+gAwIBAgIUI5odwqbjQAwR1V32CKWKgmhWiq4wDQYJKoZIhvcNAQEL

BQAwgYoxCzAJBgNVBAYTAktSMREwDwYDVQQIDAhHWUVPTkdHSTEOMAwGA1UEBwwF

U1VXT04xDzANBgNVBAoMBkRTQ09SRTELMAkGA1UECwwCU0UxFDASBgNVBAMMC2lj

b2RlYnJva2VyMSQwIgYJKoZIhvcNAQkBFhVpY29kZWJyb2tlci5uYXZlci5jb20w

HhcNMjQwNjA0MTIwNzU2WhcNMjUwNjA0MTIwNzU2WjCBijELMAkGA1UEBhMCS1Ix

ETAPBgNVBAgMCEdZRU9OR0dJMQ4wDAYDVQQHDAVTVVdPTjEPMA0GA1UECgwGRFND

T1JFMQswCQYDVQQLDAJTRTEUMBIGA1UEAwwLaWNvZGVicm9rZXIxJDAiBgkqhkiG

9w0BCQEWFWljb2RlYnJva2VyLm5hdmVyLmNvbTCCASIwDQYJKoZIhvcNAQEBBQAD

ggEPADCCAQoCggEBALin9V5oyypbAFSj9DyJPO/z2xhOIJXATRd1UorSklCmHEgS

5gUs1Zz82ELu7GX36DKOL/6a8T87VER/Ed8NIJVUIkMZSwMP+yc4bvypC37EMXcK

rHT5BGcrCxdjWGFiF3rkIKRnQytWhPA7SJ2j6GgThIKqAPZaEOw1ldGy1g8hDY6P

bmAL34nQ5j+4LpUUOKAsX2qjmTXV9y9XyTUqcXFdAWiYP99KvnE9WxRIaYazvIn2

UwirGkZG0VYcIlzEmUfUpNVi2M1Okvy4JzEVgj2k9VehZqH/Pj3rbinuKI37CFpm

zQyiDUkNFKw/HZEeHWTl3qoegfUYJOuRS11eWLkCAwEAAaNTMFEwHQYDVR0OBBYE

FPMF2pauO8BgJvyl5+fQXhoaEzipMB8GA1UdIwQYMBaAFPMF2pauO8BgJvyl5+fQ

XhoaEzipMA8GA1UdEwEB/wQFMAMBAf8wDQYJKoZIhvcNAQELBQADggEBAH4Pt6yT

CXleiVrYpyZebYh41UH30n9NH9g/Pzra/Cf8phte+DhnYaWbO1f5Pa1yXXD9+4Eb

IgKXrNzyvZ/CItJQh7CEiN+tpcXw0a/aEgs6d29u764r+BpOIHHgBuM+hF7Bz5Gk

XHQWU/kHgiNNGphH/rHkwzQSrArn8sJyneW8X3Obhan1Fy/TsRf+jLymp5tvk/KU

B/CfIwTXvNBeJ7DWmm1/vu1cw/mxThjylSLruMXw+L6nQbeVZMptNgxPrLKptV3m

EWbuk6WdZujqVj3lgZkU1u4TRw7gttPykucbXSaYHdoVho7AP8ocwGRjbRHA8as8

0vQbAs8/vHkLmfM=

-----END CERTIFICATE-----

Post Views: 2

AUTHENTICATION CERTIFICATE OS SECURITY UBUNTU X509

icodebroker

[OS/UBUNTU] openssl 명령 : 인증서 파일 생성하기

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