javascript RSA 加密，解密，签名，验签

<script src="./jsencrypt.min.js"></script><script src="./crypto-js.js"></script>

// Encrypt with the public key...var encrypt = new JSEncrypt();encrypt.setPublicKey($('#pubkey').val());var encrypted = encrypt.encrypt($('#input').val());
// Decrypt with the private key...var decrypt = new JSEncrypt();decrypt.setPrivateKey($('#privkey').val());var uncrypted = decrypt.decrypt(encrypted);

// Sign with the private key...var sign = new JSEncrypt();sign.setPrivateKey($('#privkey').val());var signature = sign.sign($('#input').val(), CryptoJS.SHA256, "sha256");
// Verify with the public key...var verify = new JSEncrypt();verify.setPublicKey($('#pubkey').val());var verified = verify.verify($('#input').val(), signature, CryptoJS.SHA256);