| private static SignData ( byte originalData, byte fullkeyBlob ) : byte[] | ||
| originalData | byte | A parameter represents the binaries data which will be signed with old key-pairs. |
| fullkeyBlob | byte | A parameter represents the binaries data of the unique key-pairs which is match the asymmetric encrypt algorithm. |
| return | byte[] | |
private static byte[] SignData(byte[] originalData, byte[] fullkeyBlob)
{
if (null == originalData || 0 == originalData.Length)
{
throw new ArgumentNullException("originalData");
}
if (null == fullkeyBlob || 0 == fullkeyBlob.Length)
{
throw new ArgumentNullException("fullkeyBlob");
}
using (RSACryptoServiceProvider rsaProvider = new RSACryptoServiceProvider())
{
rsaProvider.ImportCspBlob(fullkeyBlob);
SHA256Managed sha = new SHA256Managed();
byte[] signedData = rsaProvider.SignData(originalData, sha);
sha.Dispose();
return signedData;
}
}
