Encrypt.Library 2.1.3.1

NETCore encrypt and decrypt tool，Include AES，RSA，MD5，SAH1，SAH256，SHA384，SHA512 and more

To install NETCore.Encrypt, run the following command in the Package Manager Console

Package Manager

Install-Package Encrypt.Library -Version 2.0.6.6

.NET CLI

dotnet add package Encrypt.Library -Version 2.0.6.6

PackageReference

<PackageReference Include="Encrypt.Library" Version="1.0.0.3" />

Easy to use with Encrypt.Library

AES

Create AES Key

var aesKey = AESUtil.Key;

var key = aesKey.Key;
var iv = aesKey.IV;

AES encrypt

• AES encrypt without iv (ECB mode)

  var srcString = "aes encrypt";
  var encrypted = AESUtil.Encrypt(srcString, key);
  
  

• AES encrypt with iv (CBC mode)

  var srcString = "aes encrypt";
  var encrypted = AESUtil.Encrypt(srcString, key, iv);
  
  

• AES encrypt bytes with iv (CBC mode)

  var srcBytes = new byte[]{xxx};
  var encryptedBytes = AESUtil.Encrypt(srcBytes, key, iv);
  
  

ASE decrypt

• AES decrypt without iv (ECB mode)

  var encryptedStr = "xxxx";
  var decrypted = AESUtil.Decrypt(encryptedStr, key);
  

• AES decrypt with iv (CBC mode)

  var encryptedStr = "xxxx";
  var decrypted = AESUtil.Decrypt(encryptedStr, key, iv);
  

• AES decrypt bytes with iv (CBC mode)

  var encryptedBytes =  new byte[]{xxx};
  var decryptedBytes = AESUtil.Decrypt(encryptedBytes, key, iv);
  

DES

• Create DES Key

  
  //des key length is 24 bit
  var desKey = DESUtil.Key;
  
  

• Create DES Iv 【NEW】

  
  //des iv length is 8 bit
  var desIv = DESUtil.Iv;
  
  

• DES encrypt (ECB mode)

  var srcString = "des encrypt";
  var encrypted = DESUtil.Encrypt(srcString, key);
  

• DES encrypt bytes (ECB mode)

  var srcBytes =  new byte[]{xxx};
  var decryptedBytes = DESUtil.Encrypt(srcBytes, key);
  

• DES decrypt (ECB mode)

  var encryptedStr = "xxxx";
  var decrypted = DESUtil.Decrypt(encryptedStr, key);
  

• DES decrypt bytes (ECB mode)

  var encryptedBytes =  new byte[]{xxx};
  var decryptedBytes = DESUtil.Decrypt(encryptedBytes, key);
  

• DES encrypt bytes with iv (CBC mode)【NEW】

  var srcBytes =  new byte[]{xxx};
  var encrypted = DESUtil.Encrypt(srcBytes, key, iv);
  

• DES decrypt bytes with iv (CBC mode)【NEW】

  var encryptedBytes =  new byte[]{xxx};
  var encrypted = DESUtil.Decrypt(encryptedBytes, key, iv);
  

RSA

• Create RSA Key with RsaSize

  var rsaKey = RSAUtil.Key;    //default is 2048
  
  // var rsaKey = EncryptProvider.CreateRsaKey(RsaSize.R3072);
  
  var publicKey = rsaKey.PublicKey;
  var privateKey = rsaKey.PrivateKey;
  var exponent = rsaKey.Exponent;
  var modulus = rsaKey.Modulus;
  

• Rsa Sign and Verify method

  string rawStr = "xxx";
  string signStr = RSAUtil.Sign(rawStr, privateKey);
  bool   result = RSAUtil.Verify(rawStr, signStr, publicKey);
  

• RSA encrypt

  var publicKey = rsaKey.PublicKey;
  var srcString = "rsa encrypt";
  
  
  var encrypted = RSAUtil.Encrypt(publicKey, srcString);
  
  // On mac/linux at version 2.0.5
  var encrypted = RSAUtil.Encrypt(publicKey, srcString, RSAEncryptionPadding.Pkcs1);
  
  

• RSA decrypt

  var privateKey = rsaKey.PrivateKey;
  var encryptedStr = "xxxx";
  
  var decrypted = RSAUtil.Decrypt(privateKey, encryptedStr);
  
  // On mac/linux at version 2.0.5
  var decrypted = RSAUtil.Decrypt(privateKey, encryptedStr, RSAEncryptionPadding.Pkcs1);
  

• RSA from string

  var privateKey = rsaKey.PrivateKey;
  RSA rsa = RSAUtil.FromString(privateKey);
  

• RSA with PEM

  
  //Rsa to pem format key
  
  //PKCS1 pem
  var pkcs1KeyTuple = RSAUtil.GetPem(false);
  var publicPem = pkcs1KeyTuple.publicPem;
  var privatePem = pkcs1KeyTuple.privatePem;
  
  //PKCS8 pem
  var pkcs8KeyTuple = RSAUtil.GetPem(true);
  publicPem = pkcs8KeyTuple.publicPem;
  privatePem = pkcs8KeyTuple.privatePem;
  
  //Rsa encrypt and decrypt with pem key
  
  var rawStr = "xxx";
  var enctypedStr = RSAUtil.EncryptWithPem(pemPublicKey, rawStr);
  var decryptedStr = RSAUtil.DecryptWithPem(pemPrivateKey, enctypedStr);
  
  

MD5

var srcString = "Md5 hash";
var hashed = MD5Util.GetMD5Str(srcString);

var srcString = "Md5 hash";
var hashed = MD5Util.GetMd5Str(srcString);

SHA

• SHA1

  var srcString = "sha hash";    
  var hashed = SHAUtil.GetSHA1(srcString); 
  

• SHA256

  var srcString = "sha hash";    
  var hashed = SHAUtil.GetSHA256(srcString); 
  

• SHA384

  var srcString = "sha hash";    
  var hashed = SHAUtil.GetSHA384(srcString); 
  

• SHA512

  var srcString = "sha hash";    
  var hashed = SHAUtil.GetSHA512(srcString);
  

HMAC

• HMAC-MD5

  var key="xxx";
  var srcString = "hmac md5 hash";     
  var hashed = MD5Util.GetHMACMD5(srcString,key);
  

• HMAC-SHA1

  var key="xxx";
  var srcString = "hmac sha hash";    
  var hashed = SHAUtil.GetSHA1(srcString,key);
  

• HMAC-SHA256

  var key="xxx";
  var srcString = "hmac sha hash";    
  var hashed = SHAUtil.GetSHA256(srcString,key);
  

• HMAC-SHA384

  var key="xxx";
  var srcString = "hmac sha hash";    
  var hashed = SHAUtil.GetSHA384(srcString,key);
  

• HMAC-SHA512

  var key="xxx";
  var srcString = "hmac sha hash";    
  var hashed = SHAUtil.GetSHA512(srcString，key);
  

• SM3

  byte[] bytes=SM3Util.ToSM3byte("Encrypt.Library");
  

SM2

• SM2

  byte[] pubkey,privkey;
  SM2Util.GenerateKey(out pubkey, out privkey);
  var bytes = Encoding.UTF8.GetByte("Encrypt.Library");    
  var encrypt = SM2Util.Encrypt(pubkey,privkey,Mode.C1C2C3,bytes);
  var decrypt = SM2Util.Decrypt(pubkey,privkey,Mode.C1C2C3,encrypt);
  

SM4

• Create SM4 Key

  
  //des key length is 24 bit
  var desKey = SM4Util.Key;
  
  

• Create SM4 Iv 【NEW】

  
  //des iv length is 8 bit
  var desIv = SM4Util.Iv;
  
  

• SM4 encrypt (ECB mode)

  var srcString = "sm4 encrypt";
  var encrypted = SM4Util.Encrypt(key, srcString);
  

• SM4 encrypt bytes (ECB mode)

  var srcBytes =  new byte[]{xxx};
  var decryptedBytes = SM4Util.Encrypt(key, srcBytes);
  

• SM4 decrypt (ECB mode)

  var encryptedStr = "xxxx";
  var decrypted = SM4Util.Decrypt(key, encryptedStr);
  

• SM4 decrypt bytes (ECB mode)

  var encryptedBytes =  new byte[]{xxx};
  var decryptedBytes = SM4Util.Decrypt(key, encryptedBytes);
  

• SM4 encrypt bytes with iv (CBC mode)【NEW】

  var srcBytes =  new byte[]{xxx};
  var encrypted = SM4Util.Encrypt(key, iv, srcBytes);
  

• SM4 decrypt bytes with iv (CBC mode)【NEW】

  var encryptedBytes =  new byte[]{xxx};
  var encrypted = SM4Util.Decrypt(key, iv, encryptedBytes);
  

LICENSE

MIT License