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s3:libads/sasl: use gensec_max_{input,wrapped}_size() in ads_sasl_spnego_ntlmssp_bind

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gensec_sig_size() is for gensec_{sign,seal}_packet() instead of gensec_wrap().

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
This commit is contained in:
Stefan Metzmacher 2015-06-19 01:07:49 +02:00 committed by Jeremy Allison
parent 7b916b5f9a
commit 8dbe9d785b
1 changed files with 5 additions and 4 deletions
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9
source3/libads/sasl.c
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@ -250,11 +250,12 @@ static ADS_STATUS ads_sasl_spnego_ntlmssp_bind(ADS_STRUCT *ads)
} while (rc == LDAP_SASL_BIND_IN_PROGRESS && !NT_STATUS_IS_OK(nt_status));
if (ads->ldap.wrap_type > ADS_SASLWRAP_TYPE_PLAIN) {
uint32_t sig_size = gensec_sig_size(auth_generic_state->gensec_security, 0);
ads->ldap.out.max_unwrapped = ADS_SASL_WRAPPING_OUT_MAX_WRAPPED - sig_size;
ads->ldap.out.sig_size = sig_size;
size_t max_wrapped = gensec_max_wrapped_size(auth_generic_state->gensec_security);
ads->ldap.out.max_unwrapped = gensec_max_input_size(auth_generic_state->gensec_security);
ads->ldap.out.sig_size = max_wrapped - ads->ldap.out.max_unwrapped;
ads->ldap.in.min_wrapped = ads->ldap.out.sig_size;
ads->ldap.in.max_wrapped = ADS_SASL_WRAPPING_IN_MAX_WRAPPED;
ads->ldap.in.max_wrapped = max_wrapped;
status = ads_setup_sasl_wrapping(ads, &ads_sasl_ntlmssp_ops, auth_generic_state->gensec_security);
if (!ADS_ERR_OK(status)) {
DEBUG(0, ("ads_setup_sasl_wrapping() failed: %s\n",