internal static unsafe string X500DistinguishedNameDecode(byte[] encodedDistinguishedName, OpenSslX09NameFormatFlags nativeFlags)
{
using (SafeX509NameHandle x509Name = Interop.libcrypto.OpenSslD2I(Interop.libcrypto.d2i_X509_NAME, encodedDistinguishedName))
{
Interop.libcrypto.CheckValidOpenSslHandle(x509Name);
using (SafeBioHandle bioHandle = Interop.libcrypto.BIO_new(Interop.libcrypto.BIO_s_mem()))
{
Interop.libcrypto.CheckValidOpenSslHandle(bioHandle);
int written = Interop.libcrypto.X509_NAME_print_ex(
bioHandle,
x509Name,
0,
new UIntPtr((uint)nativeFlags));
// X509_NAME_print_ex returns how many bytes were written into the buffer.
// BIO_gets wants to ensure that the response is NULL-terminated.
// So add one to leave space for the NULL.
StringBuilder builder = new StringBuilder(written + 1);
int read = Interop.libcrypto.BIO_gets(bioHandle, builder, builder.Capacity);
if (read < 0)
{
throw Interop.libcrypto.CreateOpenSslCryptographicException();
}
return builder.ToString();
}
}
}
public string X500DistinguishedNameDecode(byte[] encodedDistinguishedName, X500DistinguishedNameFlags flags)
{
OpenSslX09NameFormatFlags nativeFlags = ConvertFormatFlags(flags);
return(X500DistinguishedNameDecode(encodedDistinguishedName, nativeFlags));
}
