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

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