884b9012ab
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@2354 ec53bebd-3082-4978-b11e-865c3cabbd6b
68 lines
1.6 KiB
C
68 lines
1.6 KiB
C
#include <krb5_locl.h>
|
|
|
|
RCSID("$Id$");
|
|
|
|
krb5_error_code
|
|
krb5_build_authenticator (krb5_context context,
|
|
krb5_auth_context auth_context,
|
|
krb5_creds *cred,
|
|
Checksum *cksum,
|
|
Authenticator **auth_result,
|
|
krb5_data *result)
|
|
{
|
|
struct timeval tv;
|
|
Authenticator *auth = malloc(sizeof(*auth));
|
|
char buf[1024];
|
|
size_t len;
|
|
krb5_error_code ret;
|
|
unsigned seq_number;
|
|
|
|
auth->authenticator_vno = 5;
|
|
copy_Realm(&cred->client->realm, &auth->crealm);
|
|
copy_PrincipalName(&cred->client->name, &auth->cname);
|
|
|
|
gettimeofday(&tv, NULL);
|
|
auth->cusec = tv.tv_usec;
|
|
auth->ctime = tv.tv_sec;
|
|
#if 0
|
|
auth->subkey = NULL;
|
|
#else
|
|
krb5_generate_subkey (context, &cred->session, &auth->subkey);
|
|
copy_EncryptionKey (auth->subkey,
|
|
&auth_context->local_subkey);
|
|
#endif
|
|
if (auth_context->flags & KRB5_AUTH_CONTEXT_DO_SEQUENCE) {
|
|
krb5_generate_seq_number (context,
|
|
&cred->session,
|
|
&auth_context->local_seqnumber);
|
|
seq_number = auth_context->local_seqnumber;
|
|
auth->seq_number = &seq_number;
|
|
} else
|
|
auth->seq_number = NULL;
|
|
auth->authorization_data = NULL;
|
|
auth->cksum = cksum;
|
|
|
|
/* XXX - Copy more to auth_context? */
|
|
|
|
if (auth_context) {
|
|
auth_context->authenticator->cusec = tv.tv_usec;
|
|
auth_context->authenticator->ctime = tv.tv_sec;
|
|
}
|
|
|
|
memset (buf, 0, sizeof(buf));
|
|
ret = encode_Authenticator (buf + sizeof(buf) - 1, sizeof(buf), auth, &len);
|
|
|
|
ret = krb5_encrypt (context, buf + sizeof(buf) - len, len,
|
|
auth_context->enctype,
|
|
&cred->session,
|
|
result);
|
|
|
|
if (auth_result)
|
|
*auth_result = auth;
|
|
else {
|
|
free (auth->crealm);
|
|
free (auth);
|
|
}
|
|
return ret;
|
|
}
|