java,php,js;AES 互通加解密

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1,Java端(依赖 common-codec jar)

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packagecom.jiaMi;

importjavax.crypto.Cipher;

importjavax.crypto.spec.IvParameterSpec;

importjavax.crypto.spec.SecretKeySpec;

importorg.apache.commons.codec.binary.Base64;

publicclassAESUtils{

privatefinalstaticStringKEY=\”1234123412341324\”;

privatefinalstaticStringIV=\”1234123412341234\”;

/**

*aes加密

*@paramdata

*@return

*/

publicstaticStringencryptData(Stringdata){

try{

Ciphercipher=Cipher.getInstance(\”AES/CBC/NoPadding\”);

intblockSize=cipher.getBlockSize();

byte[]dataBytes=data.getBytes();

intplaintextLength=dataBytes.length;

if(plaintextLength%blockSize!=0){

plaintextLength=plaintextLength+(blockSize-(plaintextLength%blockSize));

}

byte[]plaintext=newbyte[plaintextLength];

System.arraycopy(dataBytes,0,plaintext,0,dataBytes.length);

SecretKeySpeckeyspec=newSecretKeySpec(KEY.getBytes(),\”AES\”);

IvParameterSpecivspec=newIvParameterSpec(IV.getBytes());

cipher.init(Cipher.ENCRYPT_MODE,keyspec,ivspec);