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

Install-Package NETCore.Encrypt -Version 2.1.1

dotnet add package NETCore.Encrypt --version 2.1.1

<PackageReference Include="NETCore.Encrypt" Version="2.1.1" />

var aesKey = EncryptProvider.CreateAesKey();

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

• AES encrypt without iv (ECB mode)

  var srcString = "aes encrypt";
  var encrypted = EncryptProvider.AESEncrypt(srcString, key);

• AES encrypt with iv (CBC mode)

  var srcString = "aes encrypt";
  var encrypted = EncryptProvider.AESEncrypt(srcString, key, iv);

• AES encrypt bytes with iv (CBC mode)

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

• AES decrypt without iv (ECB mode)

  var encryptedStr = "xxxx";
  var decrypted = EncryptProvider.AESDecrypt(encryptedStr, key);

• AES decrypt with iv (CBC mode)

  var encryptedStr = "xxxx";
  var decrypted = EncryptProvider.AESDecrypt(encryptedStr, key, iv);

• AES decrypt bytes with iv (CBC mode)

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

• Create DES Key

  //des key length is 24 bit
  var desKey = EncryptProvider.CreateDesKey();

• Create DES Iv 【NEW】

  //des iv length is 8 bit
  var desIv = EncryptProvider.CreateDesIv();

• DES encrypt (ECB mode)

  var srcString = "des encrypt";
  var encrypted = EncryptProvider.DESEncrypt(srcString, key);

• DES encrypt bytes (ECB mode)

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

• DES decrypt (ECB mode)

  var encryptedStr = "xxxx";
  var decrypted = EncryptProvider.DESDecrypt(encryptedStr, key);

• DES decrypt bytes (ECB mode)

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

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

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

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

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

• Enum RsaSize

  public enum RsaSize
  {
      R2048=2048,
      R3072=3072,
      R4096=4096
  }

• Create RSA Key with RsaSize

  var rsaKey = EncryptProvider.CreateRsaKey();    //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 = EncryptProvider.RSASign(rawStr, privateKey);
  bool   result = EncryptProvider.RSAVerify(rawStr, signStr, publicKey);

• RSA encrypt

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

• RSA decrypt

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

• RSA from string

  var privateKey = rsaKey.PrivateKey;
  RSA rsa = EncryptProvider.RSAFromString(privateKey);

• RSA with PEM

  //Rsa to pem format key
  
  //PKCS1 pem
  var pkcs1KeyTuple = EncryptProvider.RSAToPem(false);
  var publicPem = pkcs1KeyTuple.publicPem;
  var privatePem = pkcs1KeyTuple.privatePem;
  
  //PKCS8 pem
  var pkcs8KeyTuple = EncryptProvider.RSAToPem(true);
  publicPem = pkcs8KeyTuple.publicPem;
  privatePem = pkcs8KeyTuple.privatePem;
  
  //Rsa from pem key
  
  var rsa = EncryptProvider.RSAFromPem(pemPublicKey);
  rsa = EncryptProvider.RSAFromPem(pemPrivateKey);
  
  //Rsa encrypt and decrypt with pem key
  
  var rawStr = "xxx";
  var enctypedStr = EncryptProvider.RSAEncryptWithPem(pemPublicKey, rawStr);
  var decryptedStr = EncryptProvider.RSADecryptWithPem(pemPrivateKey, enctypedStr);

• RSA with PKCS #1 / PKCS #8

  //Rsa to pkcs1 format key
  
  //PKCS1
  var pkcs1KeyTuple = EncryptProvider.RsaToPkcs1();
  var publicPkcs1 = pkcs1KeyTuple.publicPkcs1;
  var privatePkcs1 = pkcs1KeyTuple.privatePkcs1;
  
  //Rsa to pkcs8 format key
  
  //PKCS8
  var pkcs8KeyTuple = EncryptProvider.RsaToPkcs8();
  var publicPkcs8 = pkcs1KeyTuple.publicPkcs8;
  var privatePkcs8 = pkcs1KeyTuple.privatePkcs8;
  
  //Rsa from pkcs public key
  
  var rsa = EncryptProvider.RSAFromPublicPkcs(pkcsPublicKey);  // Pkcs #1 | Pkcs #8
  rsa = EncryptProvider.RSAFromPrivatePkcs1(privatePkcs1);
  rsa = EncryptProvider.RSAFromPrivatePkcs8(privatePkcs8);
  
  //Rsa encrypt and decrypt with pkcs key
     
  

var srcString = "Md5 hash";
var hashed = EncryptProvider.Md5(srcString);

var srcString = "Md5 hash";
var hashed = EncryptProvider.Md5(srcString, MD5Length.L16);

• SHA1

  var srcString = "sha hash";    
  var hashed = EncryptProvider.Sha1(srcString); 

• SHA256

  var srcString = "sha hash";    
  var hashed = EncryptProvider.Sha256(srcString); 

• SHA384

  var srcString = "sha hash";    
  var hashed = EncryptProvider.Sha384(srcString); 

• SHA512

  var srcString = "sha hash";    
  var hashed = EncryptProvider.Sha512(srcString);

• HMAC-MD5

  var key="xxx";
  var srcString = "hmac md5 hash";     
  var hashed = EncryptProvider.HMACMD5(srcString,key);

• HMAC-SHA1

  var key="xxx";
  var srcString = "hmac sha hash";    
  var hashed = EncryptProvider.HMACSHA1(srcString,key);

• HMAC-SHA256

  var key="xxx";
  var srcString = "hmac sha hash";    
  var hashed = EncryptProvider.HMACSHA256(srcString,key);

• HMAC-SHA384

  var key="xxx";
  var srcString = "hmac sha hash";    
  var hashed = EncryptProvider.HMACSHA384(srcString,key);

• HMAC-SHA512

  var key="xxx";
  var srcString = "hmac sha hash";    
  var hashed = EncryptProvider.HMACSHA512(srcString，key);

• Base64Encrypt

  var srcString = "base64 string";    
  var hashed = EncryptProvider.Base64Encrypt(srcString);   //default encoding is UTF-8

  var srcString = "base64 string";    
  var hashed = EncryptProvider.Base64Encrypt(srcString,Encoding.ASCII);  

• Base64Decrypt

  var encryptedStr = "xxxxx";    
  var strValue = EncryptProvider.Base64Decrypt(encryptedStr);   //default encoding is UTF-8

  var encryptedStr = "xxxxx";    
  var strValue = EncryptProvider.Base64Decrypt(encryptedStr,Encoding.ASCII); 

• String to MD5

var hashed="some string".MD5();

• String to SHA1

var hashed="some string".SHA1();

• String to HMACSHA1

  var key="xxx";
  var hashed="some string".HMACSHA1(key);

MIT License