"Bash 간단한 암호화/복호화"의 두 판 사이의 차이

2022년 1월 5일 (수) 14:48 판

1 개요

Bash 간단한 암호화/복호화

암호화

echo "평문" | openssl enc -aes256 -pbkdf2 -a -k "암호화키"

복호화

echo "암호문" | openssl enc -aes256 -pbkdf2 -a -k "암호화키" -d

2 실행예시

root@localhost:~# echo "★A가あ中" | openssl enc -aes256 -pbkdf2 -a -k "암호화키"
U2FsdGVkX185N61HJfPdAt/jZO5wQvvytOSoi7rEVtg=
root@localhost:~# echo "★A가あ中" | openssl enc -aes256 -pbkdf2 -a -k "암호화키"
U2FsdGVkX1/iUIm1dch6K8Et/RpOGlFlFXszoH2hXnk=

root@localhost:~# echo "U2FsdGVkX185N61HJfPdAt/jZO5wQvvytOSoi7rEVtg=" | openssl enc -aes256 -pbkdf2 -a -k "암호화키" -d
★A가あ中
root@localhost:~# echo "U2FsdGVkX1/iUIm1dch6K8Et/RpOGlFlFXszoH2hXnk=" | openssl enc -aes256 -pbkdf2 -a -k "암호화키" -d
★A가あ中
root@localhost:~# echo "U2FsdGVkX1/iUIm1dch6K8Et/RpOGlFlFXszoH2hXnk=" | openssl enc -aes256 -pbkdf2 -a -k "암호화키X" -d
bad decrypt
140200321733760:error:06065064:digital envelope routines:EVP_DecryptFinal_ex:bad decrypt:../crypto/evp/evp_enc.c:597:

3 같이 보기

4 참고

http://www.unix.com/shell-programming-and-scripting/156250-encrypt-decrypt-string.html

@@ 4번째 줄: / 4번째 줄: @@
 {{소스헤더|암호화}}
 <syntaxhighlight lang='bash'>
-echo "평문" | openssl enc -aes-128-cbc -a -pass pass:"암호화키"
+echo "평문" | openssl enc -aes256 -pbkdf2 -a -k "암호화키"
 </syntaxhighlight>
 {{소스헤더|복호화}}
 <syntaxhighlight lang='bash'>
-echo "암호문" | openssl enc -aes-128-cbc -a -pass pass:"암호화키" -d
+echo "암호문" | openssl enc -aes256 -pbkdf2 -a -k "암호화키" -d
 </syntaxhighlight>
 ==실행예시==
-{{소스헤더|hello world}}
 <syntaxhighlight lang='console'>
-root@zetawiki:~# echo "hello world" | openssl enc -aes-128-cbc -a -pass pass:"P@ssw0rd"
+root@localhost:~# echo "★A가あ中" | openssl enc -aes256 -pbkdf2 -a -k "암호화키"
-U2FsdGVkX194Lh6mIUdFdfWIKqPTG0XrNIvWYFtPm5k=
+U2FsdGVkX185N61HJfPdAt/jZO5wQvvytOSoi7rEVtg=
+root@localhost:~# echo "★A가あ中" | openssl enc -aes256 -pbkdf2 -a -k "암호화키"
+U2FsdGVkX1/iUIm1dch6K8Et/RpOGlFlFXszoH2hXnk=
 </syntaxhighlight>
 <syntaxhighlight lang='console'>
-root@zetawiki:~# echo "U2FsdGVkX194Lh6mIUdFdfWIKqPTG0XrNIvWYFtPm5k=" | openssl enc -aes-128-cbc -a -d -pass pass:"P@ssw0rd"
+root@localhost:~# echo "U2FsdGVkX185N61HJfPdAt/jZO5wQvvytOSoi7rEVtg=" | openssl enc -aes256 -pbkdf2 -a -k "암호화키" -d
-hello world
-</syntaxhighlight>
-{{소스헤더|★A가あ中}}
-<syntaxhighlight lang='console'>
-root@zetawiki:~# echo "★A가あ中" | openssl enc -aes-128-cbc -a -pass pass:"P@ssw0rd"
-U2FsdGVkX1/k6klwdrMfRX8+OwUVDOx7+yNYvYYOazg=
-root@zetawiki:~# echo "★A가あ中" | openssl enc -aes-128-cbc -a -pass pass:"P@ssw0rd"
-U2FsdGVkX1+C34SkcHzC/VAsI7h53ulCy27i3t02+Ps=
-</syntaxhighlight>
-<syntaxhighlight lang='console'>
-root@zetawiki:~# echo "U2FsdGVkX1/k6klwdrMfRX8+OwUVDOx7+yNYvYYOazg=" | openssl enc -aes-128-cbc -a -pass pass:"P@ssw0rd" -d
 ★A가あ中
-root@zetawiki:~# echo "U2FsdGVkX1+C34SkcHzC/VAsI7h53ulCy27i3t02+Ps=" | openssl enc -aes-128-cbc -a -pass pass:"P@ssw0rd" -d
+root@localhost:~# echo "U2FsdGVkX1/iUIm1dch6K8Et/RpOGlFlFXszoH2hXnk=" | openssl enc -aes256 -pbkdf2 -a -k "암호화키" -d
 ★A가あ中
+root@localhost:~# echo "U2FsdGVkX1/iUIm1dch6K8Et/RpOGlFlFXszoH2hXnk=" | openssl enc -aes256 -pbkdf2 -a -k "암호화키X" -d
+bad decrypt
+140200321733760:error:06065064:digital envelope routines:EVP_DecryptFinal_ex:bad decrypt:../crypto/evp/evp_enc.c:597:
 </syntaxhighlight>
 ==같이 보기==
-*[[Bash base64 인코딩, 디코딩]]
+{{z컬럼3|
-*[[암호화, 복호화]]
+* [[aes256]]
+* [[pbkdf2]]
+* [[리눅스 openssl]]
+* [[암호화, 복호화]]
+* [[Bash base64 인코딩, 디코딩]]
+}}
 ==참고==