+ (NSString *)encrypt:(NSString *)sText encryptOrDecrypt:(CCOperation)encryptOperation key:(NSString *)key { const void *dataIn; size_t dataInLength; if (encryptOperation == kCCDecrypt)//传递过来的是decrypt 解码 { //解码 base64 NSData *decryptData = [GTMBase64 decodeData:[sText dataU...
+ (NSString *)encrypt:(NSString *)sText encryptOrDecrypt:(CCOperation)encryptOperation key:(NSString *)key { const void *dataIn; size_t dataInLength; if (encryptOperation == kCCDecrypt)//传递过来的是decrypt 解码 { //解码 base64 NSData *decryptData = [GTMBase64 decodeData:[sText dataU...
signature= encrypt(privateKey, sha256(message)) 对签名进行验证实际上就是用公钥解密: hash= decrypt(publicKey, signature) 然后把解密后的哈希与原始消息的哈希进行对比。 因为用户总是使用自己的私钥进行签名,所以,私钥就相当于用户身份。而公钥用来给外部验证用户身份。 常用数字签名算法有: MD5withRSA SHA1wit...
MODE_SIGN : MODE_DECRYPT; privateKey = (sun.security.mscapi.Key)key; publicKey = null; outputSize = privateKey.bitLength() / 8; outputSize = privateKey.length() / 8; } else { throw new InvalidKeyException("Unknown key type: " + key); } Expand Down Expand Up @@ -395,7 +395,7...
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...
// Decrypt the private key AsymmetricKeyParameter asymmetricKeyParameter = smethod_1(base64PrivateKey, string_2); // Prepare data for signing byte[] bytes = Encoding.UTF8.GetBytes(xelement.ToString(SaveOptions.DisableFormatting)); // Initialize the signer with the signature algorithm ...
def digest(path): with open(path, 'r') as f: s = f.read() return sha512(s).digest() Example #12Source File: onepass.py From opvault with GNU General Public License v3.0 5 votes def decrypt_keys(self, encrypted_key, derived_key, derived_mac_key): """Decrypt all encrypted key...
DEFAULT); String encryptedText = new String(encryptedBytes, "UTF-8"); // Decrypt --- PrivateKey privateKey = privateKeyEntry.getPrivateKey(); Cipher output = Cipher.getInstance("RSA/ECB/OAEPWithSHA-256AndMGF1Padding"); output.init(Cipher.DECRYPT_MODE, privateKey/*, spec */); byte[...
public static byte[] decryptRSA(Context arg20, String arg21) throws Exception { System.out.println(":" + arg21); byte[] v14 = Base64.decode(arg21.getBytes("UTF-8"), 0); BufferedReader v3 = new BufferedReader(new InputStreamReader(arg20.getResources().openRawResource(0x7F060001), "...
40 Response.Write(rsa.Decrypt(Request.Form["username"]));//解密 41 } 42 } 43 44 } 45 46 public class RSACryptoService 47 { 48 private RSACryptoServiceProvider _privateKeyRsaProvider; 49 private RSACryptoServiceProvider _publicKeyRsaProvider; ...