parent
d2a4b6e2c5
commit
8e7198acc8
@ -1,42 +0,0 @@ |
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function hexStringToBytes(cipherText) { |
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cipherText = String(cipherText); |
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let str = cipherText.toLowerCase(); |
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let length = str.length; |
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let bArr = java.lang.reflect.Array.newInstance(java.lang.Byte.TYPE, length / 2); |
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for (let i = 0, o = 0; i < length; i += 2, o++) { |
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let a = str[i + 1], |
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b = str[i]; |
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if (b != "0") { |
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a = b + a; |
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} |
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let hexInt = java.lang.Integer.parseInt(new java.lang.String(a), 16); |
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let inty = hexInt > 127 ? hexInt - 255 - 1 : hexInt; |
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bArr[o] = inty; |
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} |
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return bArr; |
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} |
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function decryptData(cipherText) { |
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let key = hexStringToBytes("C2A830A5E687678418F88F652984E925"); |
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log('key:' + key); |
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let iv = hexStringToBytes("958DB2E92B361F373BFB35CCCC296FBB"); |
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let secretKeySpec = new SecretKeySpec(key, "AES"); |
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let ivParameterSpec = new IvParameterSpec(iv); |
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let cipher = Cipher.getInstance("AES/CBC/PKCS7Padding"); |
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cipher.init(2, secretKeySpec, ivParameterSpec); |
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return cipher.doFinal(cipherText); |
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} |
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const FileUtil = com.example.hikerview.utils.FileUtil; |
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const Cipher = Cipher = javax.crypto.Cipher; |
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const IvParameterSpec = javax.crypto.spec.IvParameterSpec; |
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const SecretKeySpec = javax.crypto.spec.SecretKeySpec; |
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$.exports.imageDecrypt = function() { |
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let bytes = FileUtil.toBytes(input); |
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bytes = decryptData(bytes); |
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return FileUtil.toInputStream(bytes); |
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} |
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var imgfunc = $().image(() => $.require("req?rule=" + MY_TITLE).imageDecrypt()); |
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