how to use gnutls_privkey_import_ext
nmav at gnutls.org
Sun Jun 10 20:45:46 CEST 2012
On 06/10/2012 07:36 PM, Carolin Latze wrote:
> I am sorry, but this still causes me some troubles.
> As far as I understand it, the hash in PKCS#1 is:
> bytes 00 - 14: algorithm identifier + some more bytes
> bytes 15 - 20: the hash
> So I thought it might be sufficient do define a new gnutls_datum_t vdata
> vdata.data = &raw_data->data
> vdata.size = raw_data->size-15
Why do you do that? You're not supposed to interpret that data, just
sign it using raw RSA. You should treat it the same way you treated the
MD5+SHA1 combo in TLS 1.0.
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