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在我们日常开发工作中#xff0c;为了数据安全问题对数据加密、解密是必不可少的。加密方式有很多种如常见的AES#xff0c;RSA#xff0c;MD5#xff0c;SAH1#xff0c;SAH256#xff0c;DES等#xff0c;这时候假如我们有一个封装的对应加密解密工具类可以直接… 前言
在我们日常开发工作中为了数据安全问题对数据加密、解密是必不可少的。加密方式有很多种如常见的AESRSAMD5SAH1SAH256DES等这时候假如我们有一个封装的对应加密解密工具类可以直接调用那这样可以节省不少的开发时间。今天推荐一款实用的.NET Core加密解密工具类库NETCore.Encrypt。
项目介绍
NETCore.Encrypt是.NET Core加密解密工具类库包括AES、RSA、MD5、SHA1、DES、SHA256、SHA384、SHA512等更多功能。
项目源码 MD5加密
封装方法 #region MD5/// summary/// MD5 hash/// /summary/// param namesrcStringThe string to be encrypted./param/// param namelengthThe length of hash result , default value is see crefMD5Length.L32/./param/// returns/returnspublic static string Md5(string srcString, MD5Length length MD5Length.L32){Check.Argument.IsNotEmpty(srcString, nameof(srcString));string str_md5_out string.Empty;using (MD5 md5 MD5.Create()){byte[] bytes_md5_in Encoding.UTF8.GetBytes(srcString);byte[] bytes_md5_out md5.ComputeHash(bytes_md5_in);str_md5_out length MD5Length.L32? BitConverter.ToString(bytes_md5_out): BitConverter.ToString(bytes_md5_out, 4, 8);str_md5_out str_md5_out.Replace(-, );return str_md5_out;}}#endregion调用结果 public static void MD5_Test(){var srcString 追逐时光者;var hashed EncryptProvider.Md5(srcString);Console.WriteLine(MD5加密结果 hashed);}RSA加密解密
封装方法 /// summary/// RSA encrypt/// /summary/// param namepublicKeypublic key/param/// param namesrcStringsrc string/param/// param namepaddingrsa encryptPadding see crefRSAEncryptionPadding/ RSAEncryptionPadding.Pkcs1 for linux/mac openssl /param/// param nameisPemKeyset key is pem format,default is false/param/// returnsencrypted string/returnspublic static string RSAEncrypt(string publicKey, string srcString, RSAEncryptionPadding padding, bool isPemKey false){Check.Argument.IsNotEmpty(publicKey, nameof(publicKey));Check.Argument.IsNotEmpty(srcString, nameof(srcString));Check.Argument.IsNotNull(padding, nameof(padding));RSA rsa;if (isPemKey){rsa RsaProvider.FromPem(publicKey);}else{rsa RSA.Create();rsa.FromJsonString(publicKey);}using (rsa){var maxLength GetMaxRsaEncryptLength(rsa, padding);var rawBytes Encoding.UTF8.GetBytes(srcString);if (rawBytes.Length maxLength){throw new OutofMaxlengthException(${srcString} is out of max encrypt length {maxLength}, maxLength, rsa.KeySize, padding);}byte[] encryptBytes rsa.Encrypt(rawBytes, padding);return encryptBytes.ToHexString();}}/// summary/// RSA decrypt/// /summary/// param namepublicKeypublic key/param/// param namesrcStringsrc string/param/// param namepaddingrsa encryptPadding see crefRSAEncryptionPadding/ RSAEncryptionPadding.Pkcs1 for linux/mac openssl /param/// param nameisPemKeyset key is pem format,default is false/param/// returnsencrypted string/returnspublic static string RSADecrypt(string privateKey, string srcString, RSAEncryptionPadding padding, bool isPemKey false){Check.Argument.IsNotEmpty(privateKey, nameof(privateKey));Check.Argument.IsNotEmpty(srcString, nameof(srcString));Check.Argument.IsNotNull(padding, nameof(padding));RSA rsa;if (isPemKey){rsa RsaProvider.FromPem(privateKey);}else{rsa RSA.Create();rsa.FromJsonString(privateKey);}using (rsa){byte[] srcBytes srcString.ToBytes();byte[] decryptBytes rsa.Decrypt(srcBytes, padding);return Encoding.UTF8.GetString(decryptBytes);}}
调用结果 #region Rsa加密解密public static void Rsa_Encrypt_Decrypt_Test(RsaSize size){var rsaKey EncryptProvider.CreateRsaKey(size);var srcString 追逐时光者;var encrypted EncryptProvider.RSAEncrypt(rsaKey.PublicKey, srcString);Console.WriteLine(RSA加密结果 encrypted);Console.WriteLine(\r\n);var decrypted EncryptProvider.RSADecrypt(rsaKey.PrivateKey, encrypted);Console.WriteLine(RSA解密结果 decrypted);}#endregionDES加密解密
封装方法 /// summary/// DES encrypt/// /summary/// param namedataRaw data byte array/param/// param namekeyKey, requires 24 bits/param/// param namevectorIV,requires 8 bits/param/// returnsEncrypted byte array/returnspublic static byte[] DESEncrypt(byte[] data, string key, string vector){Check.Argument.IsNotEmpty(data, nameof(data));Check.Argument.IsNotEmpty(key, nameof(key));Check.Argument.IsEqualLength(key.Length, 24, nameof(key));Check.Argument.IsNotEmpty(vector, nameof(vector));Check.Argument.IsEqualLength(vector.Length, 8, nameof(vector));return DESEncrypt(data, key, CipherMode.CBC, vector);}/// summary/// DES encrypt/// /summary/// param namedataRaw data/param/// param namekeyKey, requires 24 bits/param/// param namecipherModesee crefCipherMode//param/// param namepaddingModesee crefPaddingMode/ default is PKCS7/param/// param namevectorIV,requires 8 bits/param/// returnsEncrypted byte array/returnsprivate static byte[] DESEncrypt(byte[] data, string key, CipherMode cipherMode, string vector , PaddingMode paddingMode PaddingMode.PKCS7){Check.Argument.IsNotEmpty(data, nameof(data));Check.Argument.IsNotEmpty(key, nameof(key));Check.Argument.IsEqualLength(key.Length, 24, nameof(key));using (MemoryStream Memory new MemoryStream()){using (TripleDES des TripleDES.Create()){byte[] plainBytes data;byte[] bKey new byte[24];Array.Copy(Encoding.UTF8.GetBytes(key.PadRight(bKey.Length)), bKey, bKey.Length);des.Mode cipherMode;des.Padding paddingMode;des.Key bKey;if (cipherMode CipherMode.CBC){byte[] bVector new byte[8];Array.Copy(Encoding.UTF8.GetBytes(vector.PadRight(bVector.Length)), bVector, bVector.Length);des.IV bVector;}using (CryptoStream cryptoStream new CryptoStream(Memory, des.CreateEncryptor(), CryptoStreamMode.Write)){try{cryptoStream.Write(plainBytes, 0, plainBytes.Length);cryptoStream.FlushFinalBlock();return Memory.ToArray();}catch (Exception ex){return null;}}}}}/// summary/// DES encrypt/// /summary/// param namedataRaw data byte array/param/// param namekeyKey, requires 24 bits/param/// param namevectorIV,requires 8 bits/param/// returnsEncrypted byte array/returnspublic static byte[] DESDecrypt(byte[] data, string key, string vector){Check.Argument.IsNotEmpty(data, nameof(data));Check.Argument.IsNotEmpty(key, nameof(key));Check.Argument.IsEqualLength(key.Length, 24, nameof(key));Check.Argument.IsNotEmpty(vector, nameof(vector));Check.Argument.IsEqualLength(vector.Length, 8, nameof(vector));return DESDecrypt(data, key, CipherMode.CBC, vector);}/// summary/// DES decrypt/// /summary/// param namedataEncrypted data/param/// param namekeyKey, requires 24 bits/param/// param namecipherModesee crefCipherMode//param/// param namepaddingModesee crefPaddingMode/ default is PKCS7/param/// returnsDecrypted byte array/returnsprivate static byte[] DESDecrypt(byte[] data, string key, CipherMode cipherMode, string vector , PaddingMode paddingMode PaddingMode.PKCS7){Check.Argument.IsNotEmpty(data, nameof(data));Check.Argument.IsNotEmpty(key, nameof(key));Check.Argument.IsEqualLength(key.Length, 24, nameof(key));byte[] encryptedBytes data;byte[] bKey new byte[24];Array.Copy(Encoding.UTF8.GetBytes(key.PadRight(bKey.Length)), bKey, bKey.Length);using (MemoryStream Memory new MemoryStream(encryptedBytes)){using (TripleDES des TripleDES.Create()){des.Mode cipherMode;des.Padding paddingMode;des.Key bKey;if (cipherMode CipherMode.CBC){byte[] bVector new byte[8];Array.Copy(Encoding.UTF8.GetBytes(vector.PadRight(bVector.Length)), bVector, bVector.Length);des.IV bVector;}using (CryptoStream cryptoStream new CryptoStream(Memory, des.CreateDecryptor(), CryptoStreamMode.Read)){try{byte[] tmp new byte[encryptedBytes.Length];int len cryptoStream.Read(tmp, 0, encryptedBytes.Length);byte[] ret new byte[len];Array.Copy(tmp, 0, ret, 0, len);return ret;}catch{return null;}}}}}调用结果 #region DES加密解密public static void DES_Encrypt_Decrypt_Test(){var srcString TEST DES Encrypt Decrypt;string key EncryptProvider.CreateDesKey();string iv EncryptProvider.CreateDesIv();var srsDatas Encoding.UTF8.GetBytes(srcString);var encrypted EncryptProvider.DESEncrypt(srsDatas, key, iv);Console.WriteLine(DES加密结果 encrypted); Console.WriteLine(\r\n);var decrypted EncryptProvider.DESDecrypt(encrypted, key, iv);var decryptedStr Encoding.UTF8.GetString(decrypted);Console.WriteLine(DES解密结果 decryptedStr);}#endregionAES加密解密
封装方法 /// summary/// AES encrypt ( no IV)/// /summary/// param namedataRaw data/param/// param namekeyKey, requires 32 bits/param/// returnsEncrypted string/returnspublic static string AESEncrypt(string data, string key){Check.Argument.IsNotEmpty(data, nameof(data));Check.Argument.IsNotEmpty(key, nameof(key));Check.Argument.IsEqualLength(key.Length, 32, nameof(key));using (MemoryStream memory new MemoryStream()){using (Aes aes Aes.Create()){byte[] plainBytes Encoding.UTF8.GetBytes(data);byte[] bKey new byte[32];Array.Copy(Encoding.UTF8.GetBytes(key.PadRight(bKey.Length)), bKey, bKey.Length);aes.Mode CipherMode.ECB;aes.Padding PaddingMode.PKCS7;aes.KeySize 256;aes.Key bKey;using (CryptoStream cryptoStream new CryptoStream(memory, aes.CreateEncryptor(), CryptoStreamMode.Write)){try{cryptoStream.Write(plainBytes, 0, plainBytes.Length);cryptoStream.FlushFinalBlock();return Convert.ToBase64String(memory.ToArray());}catch (Exception ex){return null;}}}}}/// summary/// AES decrypt( no IV)/// /summary/// param namedataEncrypted data/param/// param namekeyKey, requires 32 bits/param/// returnsDecrypted string/returnspublic static string AESDecrypt(string data, string key){Check.Argument.IsNotEmpty(data, nameof(data));Check.Argument.IsNotEmpty(key, nameof(key));Check.Argument.IsEqualLength(key.Length, 32, nameof(key));byte[] encryptedBytes Convert.FromBase64String(data);byte[] bKey new byte[32];Array.Copy(Encoding.UTF8.GetBytes(key.PadRight(bKey.Length)), bKey, bKey.Length);try{byte[] decryptedData null; // decrypted datausing (MemoryStream memory new MemoryStream(encryptedBytes)){using (Aes aes Aes.Create()){aes.Mode CipherMode.ECB;aes.Padding PaddingMode.PKCS7;aes.KeySize 256;aes.Key bKey;using (CryptoStream decryptor new CryptoStream(memory, aes.CreateDecryptor(), CryptoStreamMode.Read)){using (MemoryStream tempMemory new MemoryStream()){byte[] buffer new byte[1024];Int32 readBytes 0;while ((readBytes decryptor.Read(buffer, 0, buffer.Length)) 0){tempMemory.Write(buffer, 0, readBytes);}decryptedData tempMemory.ToArray();return Encoding.UTF8.GetString(decryptedData);}}}}}catch{return null;}}调用结果 #region AES加密解密public static void Aes_Encrypt_Decrypt_Test(){var aesKey EncryptProvider.CreateAesKey();var key aesKey.Key;var srcString 追逐时光者;var encrypted EncryptProvider.AESEncrypt(srcString, key);Console.WriteLine(AES加密结果 encrypted);Console.WriteLine(\r\n);var decrypted EncryptProvider.AESDecrypt(encrypted, key);Console.WriteLine(AES解密结果 decrypted);}#endregion项目源码地址
更多项目实用功能和特性欢迎前往项目开源地址查看别忘了给项目一个Star支持。 https://github.com/myloveCc/NETCore.Encrypt 优秀项目和框架精选
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