Hi Simon, yup, it is perfectly working now (I tested with 2.9.10)! Thanks a lot for fixing that!!!
Cheers Carolin Simon Josefsson wrote: > Carolin, > > I just re-ran the x509signself self-test with gnutls 2.9.x and the hash > size passed to the function is now 20 bytes. I suppose GnuTLS adds the > right PKCS#1 ASN.1 OID internally. It occurs to me that perhaps the > callback should receive the entire PKCS#1 blob, to avoid having the > callback reconstruct it, instead of just the hash value, but maybe this > is sufficient to make things work for you? I'll release 2.9.9 in a few > minutes with some minor fixes, please test it. > > /Simon > > Carolin Latze <[email protected]> writes: > > >> Hi Simon, >> >> I tried to use TLS 1.2 with and without sign callback, and I still see a >> signature of 36 bytes... Even if there is a leading SHA-1 OID, shouldn't >> it be max 35 then? Maybe we should check, whether I check the right >> variables: >> >> In gnutls_sig.c, method _gnutls_tls_sign_hdata, there is a structure >> called dconcat. dconcat.size holds the hash size, right? and >> dconcat.data should hold the hash itself? dconcat.size has a value of 36 >> for me... >> >> If I use the sign callback, I print the value of hash->size (=36) and >> hash->data (cannot see the OID included in that value, so for me it >> looks like it is really not SHA-1 only). >> >> Maybe I check the wrong values? >> >> BTW: I used the latest Snapshot, 2.9.8 to test it. >> >> Sorry... :-/ >> Carolin >> >> Simon Josefsson wrote: >> >>> Carolin Latze <[email protected]> writes: >>> >>> >>> >>>> Hi all, >>>> >>>> according to RFC 5246, TLS 1.2 should use a standard signature, but if >>>> I enable TLS 1.2 in GnuTLS and print out the hash size it says >>>> 36... that does not sound like a standard signature.. I would expect >>>> something like 20 for SHA1. Am I wrong? >>>> >>>> >>> Hi! With GnuTLS 2.9.7 I hope this should work better -- could you take >>> a look? It should have more solid TLS 1.2 support. >>> >>> Thanks, >>> Simon >>> >>> -- Carolin Latze PhD Student ICT Engineer Department of Computer Science Swisscom Strategy and Innovation Boulevard de Pérolles 90 Ostermundigenstrasse 93 CH-1700 Fribourg CH-3006 Bern phone: +41 26 300 83 30 +41 79 72 965 27 homepage: http://diuf.unifr.ch/people/latzec _______________________________________________ Help-gnutls mailing list [email protected] http://lists.gnu.org/mailman/listinfo/help-gnutls
