// Token: 0x0600000F RID: 15 RVA: 0x000024C4 File Offset: 0x000006C4
internal static byte[] GetRSAFromDER(byte[] DERData)
{
byte[] array = null;
byte[] array2 = null;
uint num = 0U;
IntPtr zero = IntPtr.Zero;
if (!RSACryptoServiceProviderExtension.CryptDecodeObject((RSACryptoServiceProviderExtension.CRYPT_ENCODING_FLAGS) 65537U, new IntPtr(8), DERData, (uint)DERData.Length, RSACryptoServiceProviderExtension.CRYPT_DECODE_FLAGS.NONE, array, ref num))
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
array = new byte[num];
if (RSACryptoServiceProviderExtension.CryptDecodeObject((RSACryptoServiceProviderExtension.CRYPT_ENCODING_FLAGS) 65537U, new IntPtr(8), DERData, (uint)DERData.Length, RSACryptoServiceProviderExtension.CRYPT_DECODE_FLAGS.NONE, array, ref num))
{
GCHandle gchandle = GCHandle.Alloc(array, GCHandleType.Pinned);
try
{
RSACryptoServiceProviderExtension.CERT_PUBLIC_KEY_INFO cert_PUBLIC_KEY_INFO = (RSACryptoServiceProviderExtension.CERT_PUBLIC_KEY_INFO)Marshal.PtrToStructure(gchandle.AddrOfPinnedObject(), typeof(RSACryptoServiceProviderExtension.CERT_PUBLIC_KEY_INFO));
array2 = new byte[cert_PUBLIC_KEY_INFO.PublicKey.cbData];
Marshal.Copy(cert_PUBLIC_KEY_INFO.PublicKey.pbData, array2, 0, array2.Length);
}
finally
{
gchandle.Free();
}
return(array2);
}
throw new Win32Exception(Marshal.GetLastWin32Error());
}
// Token: 0x0600000E RID: 14 RVA: 0x0000244C File Offset: 0x0000064C
private static byte[] GetPublicKeyBlobFromRSA(byte[] RSAData)
{
byte[] array = null;
uint num = 0U;
if (!RSACryptoServiceProviderExtension.CryptDecodeObject((RSACryptoServiceProviderExtension.CRYPT_ENCODING_FLAGS) 65537U, new IntPtr(19), RSAData, (uint)RSAData.Length, RSACryptoServiceProviderExtension.CRYPT_DECODE_FLAGS.NONE, array, ref num))
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
array = new byte[num];
if (!RSACryptoServiceProviderExtension.CryptDecodeObject((RSACryptoServiceProviderExtension.CRYPT_ENCODING_FLAGS) 65537U, new IntPtr(19), RSAData, (uint)RSAData.Length, RSACryptoServiceProviderExtension.CRYPT_DECODE_FLAGS.NONE, array, ref num))
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
return(array);
}