Merge pull request #47 from Casido1/46-exception-thrown-when-using-the-encrypttohexstringasync

Resolved exception caused by IV key when using EncryptToHexStringAsync method for encryption

Author: selfmadecode

src/SafeCrypt.Lib/Encryption/AesEncryption/Decrypting.cs

@@ -38,7 +38,7 @@ public async Task<DecryptionData> DecryptFromHexStringAsync(DecryptionParameters
                 return responseData;
             }
             // Convert input string to bytes
-            byte[] dataBytes = param.IV.ConvertKeysToBytes();
+            byte[] dataBytes = param.IV.HexadecimalStringToByteArray();
 
             // Validate block size based on AES algorithm's requirements
             if (!Validators.IsValidBlockSize(dataBytes.Length))
@@ -80,7 +80,7 @@ public async Task<DecryptionData> DecryptFromBase64StringAsync(DecryptionParamet
             var responseData = new DecryptionData();
 
             Validators.ValidateNotNull(param);
-            
+
 
             if (!Validators.IsBase64String(param.SecretKey))
             {

src/SafeCrypt.Lib/Encryption/AesEncryption/Encrypting.cs

@@ -1,9 +1,9 @@
-using System;
-using System.Security.Cryptography;
-using System.Threading.Tasks;
-using SafeCrypt.AesEncryption;
+using SafeCrypt.AesEncryption;
 using SafeCrypt.Helpers;
 using SafeCrypt.Models;
+using System;
+using System.Security.Cryptography;
+using System.Threading.Tasks;
 
 namespace SafeCrypt.AESEncryption
 {
@@ -35,7 +35,7 @@ public async Task<EncryptionData> EncryptToHexStringAsync(EncryptionParameters p
             }
 
             // Convert input string to bytes
-            byte[] dataBytes = param.IV.ConvertKeysToBytes();
+            byte[] dataBytes = param.IV.HexadecimalStringToByteArray();
 
             // Validate block size based on AES algorithm's requirements
             if (!Validators.IsValidBlockSize(dataBytes.Length))
@@ -139,14 +139,14 @@ private void NullChecks(string data, string secretKey)
             if (data == null || data.Length <= 0)
                 throw new ArgumentNullException(nameof(data));
 
-            if (secretKey == null )
+            if (secretKey == null)
                 throw new ArgumentNullException(nameof(secretKey));
         }
 
         private void AddError(EncryptionData responseData, string error)
         {
             responseData.HasError = true;
             responseData.Errors.Add(error);
-        }        
+        }
     }
 }

src/SafeCrypt.Test/Program.cs

@@ -32,7 +32,7 @@
 var decryptionData = await decryptor.DecryptFromBase64StringAsync(decryptorParam);
 
 Console.WriteLine("............Decryption Started............");
-Console.WriteLine($"Decrypted data: { decryptionData.DecryptedData }");
+Console.WriteLine($"Decrypted data: {decryptionData.DecryptedData}");
 Console.WriteLine($"IV key: {decryptionData.Iv}");
 Console.WriteLine($"Secret key: {decryptionData.SecretKey}");