1. Overview

Encryption/Decryption (암/복호화)



2. Encryption

WebLogic 8 ~ 12cR2 사용 가능

1
2
3

[weblogic@was base_domain]$ . ./bin/setDomainEnv.sh
[weblogic@was base_domain]$ java weblogic.security.Encrypt string
{AES256}WSq0iT981CeH2J+qbftpo0NN+IAT9689J+pk/Ecj5mw=

string 이라는 plain text는 {AES256}WSq0iT981CeH2J+qbftpo0NN+IAT9689J+pk/Ecj5mw= 으로 암호화됨



3. Decryption

2.1 WebLogic WLST 패키지 있는 경우

1
2
3
4
5
6
7
8
9
10

# decrypt.py 파일 내용
import weblogic.security.internal as int

def decrypt(domainPath, encryptedPwd):
es = int.SerializedSystemIni.getEncryptionService(domainPath)
ces = int.encryption.ClearOrEncryptedService(es)
clear = ces.decrypt(encryptedPwd)
print encryptedPwd + " -> " + clear

decrypt(sys.argv[1], sys.argv[2])



1
2
3
4
5
6
7
8
9
10

[weblogic@was base_domain]$ . ./bin/setDomainEnv.sh
[weblogic@was base_domain]$ java weblogic.WLST decrypt.py $DOMAIN_HOME {AES256}WSq0iT981CeH2J+qbftpo0NN+IAT9689J+pk/Ecj5mw=

Initializing WebLogic Scripting Tool (WLST) ...

Welcome to WebLogic Server Administration Scripting Shell

Type help() for help on available commands

{AES256}WSq0iT981CeH2J+qbftpo0NN+IAT9689J+pk/Ecj5mw= -> string


2.2 그 외(Pure Java)

1
2
3
4
5
6
7
8
9
10
11
12
13

# decrypt.java 파일 내용
    import weblogic.security.internal.SerializedSystemIni;
import weblogic.security.internal.encryption.ClearOrEncryptedService;
import weblogic.security.internal.encryption.EncryptionService;

public class decrypt{
  public static void main(String[] args) {
    EncryptionService es = SerializedSystemIni.getEncryptionService(args[0]);
    ClearOrEncryptedService ces = new ClearOrEncryptedService(es);
    String clear = ces.decrypt(args[1]);
    System.out.println(args[1] + " -> " + clear);
  }
}



1
2
3
4

[weblogic@was base_domain]$ . ./bin/setDomainEnv.sh
[weblogic@was base_domain]$ javac decrypt.java
[weblogic@was base_domain]$ java decrypt $DOMAIN_HOME {AES256}WSq0iT981CeH2J+qbftpo0NN+IAT9689J+pk/Ecj5mw=
{AES256}WSq0iT981CeH2J+qbftpo0NN+IAT9689J+pk/Ecj5mw= -> string