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Encrypt/decrypt with Blowfish/ECB/NoPadding
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import javax.crypto.spec.SecretKeySpec | |
import javax.crypto.Cipher | |
import org.apache.commons.codec.binary.Base64 | |
def encrypt(encrypt,en_key) { | |
if(encrypt.size() % 8 != 0){ //not a multiple of 8 | |
byte[] padded = new byte[encrypt.length + 8 - (encrypt.length % 8)]; | |
//copy the old array into it | |
System.arraycopy(encrypt, 0, padded, 0, encrypt.length); | |
encrypt = padded; | |
} | |
def result | |
try { | |
SecretKeySpec key = new SecretKeySpec(en_key, "Blowfish"); | |
Cipher cipher = Cipher.getInstance("Blowfish/ECB/NoPadding"); | |
cipher.init(Cipher.ENCRYPT_MODE, key); | |
result = cipher.doFinal(encrypt); | |
} catch (Exception e) { | |
e.printStackTrace(); | |
result = null; | |
} | |
new String(Base64.encodeBase64(result)) | |
} | |
def decrypt(encrypt,en_key) { | |
encrypt = Base64.decodeBase64(encrypt) | |
try { | |
SecretKeySpec key = new SecretKeySpec(en_key, "Blowfish"); | |
Cipher cipher = Cipher.getInstance("Blowfish/ECB/NoPadding"); | |
cipher.init(Cipher.DECRYPT_MODE, key); | |
result = cipher.doFinal(encrypt); | |
} catch (Exception e) { | |
e.printStackTrace(); | |
result = null; | |
} | |
new String(result) | |
} | |
def encd = encrypt("4444333322221111" as byte[],"12345" as byte[]) | |
println "4444333322221111" | |
println encd // 2D7maQOJ8FtfUCJTrHnqyQ== | |
def ded = decrypt(encd,"12345" as byte[]) | |
println ded |
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