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Add krb5_get_renewed_creds.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@21327 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2007-06-26 10:54:15 +00:00
parent 954c6b6aa9
commit 55473ae4f7
1 changed files with 59 additions and 0 deletions
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59
lib/krb5/get_cred.c
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@@ -1210,3 +1210,62 @@ krb5_get_creds(krb5_context context,
krb5_cc_store_cred(context, ccache, *out_creds); krb5_cc_store_cred(context, ccache, *out_creds);
return ret; return ret;
} }
/*
*
*/
krb5_error_code KRB5_LIB_FUNCTION
krb5_get_renewed_creds(krb5_context context,
krb5_creds *creds,
krb5_const_principal client,
krb5_ccache ccache,
const char *in_tkt_service)
{
krb5_error_code ret;
krb5_kdc_flags flags;
krb5_creds in, *template;
memset(&in, 0, sizeof(in));
ret = krb5_copy_principal(context, client, &in.client);
if (ret)
return ret;
if (in_tkt_service) {
ret = krb5_parse_name(context, in_tkt_service, &in.server);
if (ret) {
krb5_free_principal(context, in.client);
return ret;
}
} else {
const char *realm = krb5_principal_get_realm(context, client);
ret = krb5_make_principal(context, &in.server, realm, KRB5_TGS_NAME,
realm, NULL);
if (ret) {
krb5_free_principal(context, in.client);
return ret;
}
}
flags.i = 0;
flags.b.renewable = flags.b.renew = 1;
/*
* Get template from old credential cache for the same entry, if
* this failes, no worries.
*/
ret = krb5_get_credentials(context, KRB5_GC_CACHED, ccache, &in, &template);
if (ret == 0) {
flags.b.forwardable = template->flags.b.forwardable;
flags.b.proxiable = template->flags.b.proxiable;
krb5_free_creds (context, template);
}
ret = krb5_get_kdc_cred(context, ccache, flags, NULL, NULL, &in, &creds);
krb5_free_principal(context, in.client);
krb5_free_principal(context, in.server);
return ret;
}