RSAPrivateKeySpec rsaPrivKey = new RSAPrivateKeySpec(modulus, exponent)

String encryptedString = Base64.encode(cipherData) ĭecryption Code : public String DecryptionValue( String DecryptionValue) throws Base64DecodingException, NoSuchAlgorithmException, InvalidKeySpecException, NoSuchPaddingException, InvalidKeyException, UnsupportedEncodingException, IllegalBlockSizeException, BadPaddingExceptionīigInteger modulus = new BigInteger( 1, modulebytes ) īigInteger exponent = new BigInteger( 1, exponentbytes)

PublicKey pubKey = fact.generatePublic(rsaPubKey) Ĭipher cipher = Cipher.getInstance( ' RSA/ECB/PKCS1Padding') Ĭipher.init(Cipher.ENCRYPT_MODE, pubKey) īyte plainBytes = EncryptionValue.getBytes( ' UTF-8') īyte cipherData = cipher.doFinal( plainBytes ) KeyFactory fact = KeyFactory.getInstance( ' RSA') RSAPublicKeySpec rsaPubKey = new RSAPublicKeySpec(module, publicexponent) Public final String publicExponentString = ' AQAB' Įncryption Code : public String EncryptionValue( String EncryptionValue) throws Base64DecodingException, NoSuchAlgorithmException, InvalidKeySpecException, NoSuchPaddingException, InvalidKeyException, IllegalBlockSizeException, UnsupportedEncodingException, BadPaddingExceptionīyte modulebytes = code(modulusString) īyte exponentbytes = code(publicExponentString) īigInteger module = new BigInteger( 1,modulebytes) īigInteger publicexponent = new BigInteger( 1,exponentbytes) Public final String modulusString = ' 2rRVVVFJRbH/wAPDtnwZwu+nxU+AZ6uXxh/sW+AMCBogg7vndZsnRiHoLttYYPqOyOhfgaBOQogrIfrKL4lipK4m52SBzw/FfcM9DsKs/rYR83tBLiIAfgdnVjF27tZID+HJMFTiI30mALjr7+tfp+2lIACXA1RIKTk7S9pDmX8='

Rsa python decryption error