/// <summary>
/// Gets the encryption key from AbleCommerce settings
/// </summary>
/// <returns>The encryption key</returns>
public static byte[] GetEncryptionKey()
{
//GET THE ABLECOMMERCE SETTINGS
AbleCommerceEncryptionSection encryptionConfig = AbleCommerceEncryptionSection.GetSection();
//RETURN THE KEY
return(encryptionConfig.EncryptionKey.GetKey());
}
/// <summary>
/// Decrypts all encrypted data in the database, then re-encrypts it using the new encryption key
/// </summary>
/// <param name="context">The HttpApplication context to look for the encryption keys</param>
public static void RecryptDatabase(HttpApplication context)
{
// GET OLD AND NEW KEY FROM CONFIG
AbleCommerceEncryptionSection encryptionConfig = AbleCommerceEncryptionSection.GetSection(context);
byte[] oldKey = encryptionConfig.OldEncryptionKey.GetKey();
byte[] newKey = encryptionConfig.EncryptionKey.GetKey();
RecryptionHelper.RecryptDatabase(oldKey, newKey);
}
/// <summary>
/// Sets the encryption key for the current application
/// </summary>
/// <param name="passPhrase">A random string or password that will help form the key.</param>
/// <returns></returns>
public static byte[] SetEncryptionKey(string passPhrase)
{
//GET THE ABLECOMMERCE SETTINGS
//IF CONFIG IS NULL, WE DO NOT HAVE AN "UPDATABLE" SECTION
System.Configuration.Configuration updateableConfig = null;
AbleCommerceEncryptionSection encryptionSection = null;
try
{
encryptionSection = AbleCommerceEncryptionSection.GetUpdatableSection(out updateableConfig);
}
catch { }
if (encryptionSection == null)
{
encryptionSection = AbleCommerceEncryptionSection.GetSection();
}
//GENERATE THE KEY
byte[] newKey = GetKeyFromPassPhrase(passPhrase);
//SAVE THE EXISTING KEY
byte[] oldKey = encryptionSection.EncryptionKey.GetKey();
encryptionSection.OldEncryptionKey.SetKey(oldKey);
//PRESERVE THE OLD CREATE DATE
encryptionSection.OldEncryptionKey.CreateDate = encryptionSection.EncryptionKey.CreateDate;
//UPDATE THE KEY
encryptionSection.EncryptionKey.SetKey(newKey);
//SET THE RECRYPT FLAG
RecryptionHelper.SetRecryptionFlag(true);
//SAVE SETTINGS
AbleCommerceEncryptionSection.UpdateConfig(updateableConfig, encryptionSection);
//RECRYPT EXISTING ACCOUNT DATA
RecryptionHelper.RecryptDatabase(oldKey, newKey);
//RETURN THE GENERATED KEY
return(newKey);
}
private static void InternalRestoreBackupKey(byte[] keyData)
{
//GET THE ABLECOMMERCE SETTINGS
//IF CONFIG IS NULL, WE DO NOT HAVE AN "UPDATABLE" SECTION
System.Configuration.Configuration updateableConfig = null;
AbleCommerceEncryptionSection encryptionSection = null;
try
{
encryptionSection = AbleCommerceEncryptionSection.GetUpdatableSection(out updateableConfig);
}
catch { }
if (encryptionSection == null)
{
encryptionSection = AbleCommerceEncryptionSection.GetSection();
}
//UPDATE THE KEY
encryptionSection.EncryptionKey.SetKey(keyData);
//SAVE SETTINGS
AbleCommerceEncryptionSection.UpdateConfig(updateableConfig, encryptionSection);
}
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