size_t dataInLength; if (encryptOperation == kCCDecrypt)//传递过来的是decrypt 解码 { //解码 base64 NSData *decryptData = [GTMBase64 decodeData:[sText dataUsingEncoding:NSUTF8StringEncoding]];//转成utf-8并decode dataInLength = [decryptData length]; dataIn = [decryptData bytes]; } else...
下面是使用SHA-512解密的代码示例: importjava.security.MessageDigest;importjava.security.NoSuchAlgorithmException;publicclassSHA512Decrypt{publicstaticvoidmain(String[]args){Stringpassword="password123";StringdecryptedPassword=decryptSHA512(password);System.out.println("Decrypted password: "+decryptedPassword);}p...
forkeyin密钥空间:ifhash(decrypt(密文,key))==key:print"find: ",key 当然，512比特(sha512)的密...
产生密钥所使用的Hash（即文中提到的SHA512）是安全的，很难找到两个不同的输入m1，m2，使得Hash(m1)...
dataIn = [decryptData bytes]; } else //encrypt { NSData* encryptData = [sText dataUsingEncoding:NSUTF8StringEncoding]; dataInLength = [encryptData length]; dataIn = (const void *)[encryptData bytes]; } /* DES加密 :用CCCrypt函数加密一下,然后用base64编码下,传过去 ...
returnDESDecrypt(encryptedValue, key, key); } privatestringGetStringValue(byte[] Byte) { stringtmpString=""; if(this.isReturnNum==false) { ASCIIEncoding Asc=newASCIIEncoding(); tmpString=Asc.GetString(Byte); } else { intiCounter;
returnDESDecrypt(encryptedValue, key, key); } privatestringGetStringValue(byte[] Byte) { stringtmpString=""; if(this.isReturnNum==false) { ASCIIEncoding Asc=newASCIIEncoding(); tmpString=Asc.GetString(Byte); } else { intiCounter;
auth_data = aes.decrypt(encrypt_auth_data)ifpaymentgateway_publickey.verify(SHA512.new(auth_data).hexdigest(), signed_auth_data) ==False:return{'status':"couldnt verify paymentgateway response"}ifauth_data !='everything is good':return{'status':'something went wrong while starting transaction...
* 5、decrypt(final String encryptedMessage):解密内容 * * @param secretKey :密钥。加/解密必须使用同一个密钥 * @param message :加/解密的内容 * @param isEncrypt :true 表示加密、false 表示解密 * @return */ public static String stringEncryptor(String secretKey, String message, boolean isEncrypt...
public static string DESDecrypt(string str,string salt) { try { byte[] key = Encoding.Unicode.GetBytes(salt); byte[] data = Convert.FromBase64String(str); DESCryptoServiceProvider descsp = new DESCryptoServiceProvider(); MemoryStream MStream = new MemoryStream(); CryptoStream CStream = new...