Example #1
0
krb5_error_code
krb5int_fast_tgs_armor(krb5_context context,
                       struct krb5int_fast_request_state *state,
                       krb5_keyblock *subkey, krb5_keyblock *session_key,
                       krb5_ccache ccache, krb5_data *target_realm)
{
    krb5_principal target_principal = NULL;
    krb5_keyblock *existing_armor = NULL;
    krb5_error_code retval = 0;

    if (ccache) {
        retval = krb5int_tgtname(context, target_realm, target_realm,
                                 &target_principal);
        if (retval == 0)
            retval = fast_armor_ap_request(context, state, ccache,
                                           target_principal);
        if (retval == 0) {
            existing_armor = state->armor_key;
            state->armor_key = NULL;
            retval = krb5_c_fx_cf2_simple(context, existing_armor,
                                          "explicitarmor", subkey,
                                          "tgsarmor", &state->armor_key);
        }
    } else {
        retval = krb5_c_fx_cf2_simple(context, subkey, "subkeyarmor",
                                      session_key, "ticketarmor",
                                      &state->armor_key);
    }
    if (target_principal)
        krb5_free_principal(context, target_principal);
    krb5_free_keyblock(context, existing_armor);
    return retval;
}
Example #2
0
krb5_error_code krb5int_fast_as_armor
(krb5_context context, struct krb5int_fast_request_state *state,
 krb5_gic_opt_ext *opte,
 krb5_kdc_req *request)
{
    krb5_error_code retval = 0;
    krb5_ccache ccache = NULL;
    krb5_clear_error_message(context);
    if (opte->opt_private->fast_ccache_name) {
	retval = krb5_cc_resolve(context, opte->opt_private->fast_ccache_name,
				 &ccache);
	if (retval==0)
		retval = fast_armor_ap_request(context, state, ccache,
					       krb5_princ_realm(context, request->server));
	if (retval != 0) {
	    const char * errmsg;
	    errmsg = krb5_get_error_message(context, retval);
	    if (errmsg) {
		krb5_set_error_message(context, retval, "%s constructing AP-REQ armor", errmsg);
		krb5_free_error_message(context, errmsg);
	    }
	}
    }
    if (ccache)
	krb5_cc_close(context, ccache);
    return retval;
}
Example #3
0
krb5_error_code
krb5int_fast_as_armor(krb5_context context,
                      struct krb5int_fast_request_state *state,
                      krb5_gic_opt_ext *opte,
                      krb5_kdc_req *request)
{
    krb5_error_code retval = 0;
    krb5_ccache ccache = NULL;
    krb5_principal target_principal = NULL;
    krb5_data *target_realm;

    krb5_clear_error_message(context);
    target_realm = krb5_princ_realm(context, request->server);
    if (opte->opt_private->fast_ccache_name) {
        TRACE_FAST_ARMOR_CCACHE(context, opte->opt_private->fast_ccache_name);
        state->fast_state_flags |= KRB5INT_FAST_ARMOR_AVAIL;
        retval = krb5_cc_resolve(context, opte->opt_private->fast_ccache_name,
                                 &ccache);
        if (retval == 0) {
            retval = krb5int_tgtname(context, target_realm, target_realm,
                                     &target_principal);
        }
        if (retval == 0) {
            krb5_data config_data;
            config_data.data = NULL;
            retval = krb5_cc_get_config(context, ccache, target_principal,
                                        KRB5_CONF_FAST_AVAIL, &config_data);
            if ((retval == 0) && config_data.data) {
                TRACE_FAST_CCACHE_CONFIG(context);
                state->fast_state_flags |= KRB5INT_FAST_DO_FAST;
            }
            krb5_free_data_contents(context, &config_data);
            retval = 0;
        }
        if (opte->opt_private->fast_flags & KRB5_FAST_REQUIRED) {
            TRACE_FAST_REQUIRED(context);
            state->fast_state_flags |= KRB5INT_FAST_DO_FAST;
        }
        if (retval == 0 && (state->fast_state_flags & KRB5INT_FAST_DO_FAST)) {
            retval = fast_armor_ap_request(context, state, ccache,
                                           target_principal);
        }
        if (retval != 0) {
            const char * errmsg;
            errmsg = krb5_get_error_message(context, retval);
            if (errmsg) {
                krb5_set_error_message(context, retval,
                                       "%s constructing AP-REQ armor", errmsg);
                krb5_free_error_message(context, errmsg);
            }
        }
    }
    if (ccache)
        krb5_cc_close(context, ccache);
    if (target_principal)
        krb5_free_principal(context, target_principal);
    return retval;
}
Example #4
0
krb5_error_code
krb5int_fast_as_armor(krb5_context context,
                      struct krb5int_fast_request_state *state,
                      krb5_get_init_creds_opt *opt, krb5_kdc_req *request)
{
    krb5_error_code retval = 0;
    krb5_ccache ccache = NULL;
    krb5_principal target_principal = NULL;
    krb5_data *target_realm;
    const char *ccname = k5_gic_opt_get_fast_ccache_name(opt);
    krb5_flags fast_flags;

    krb5_clear_error_message(context);
    target_realm = &request->server->realm;
    if (ccname != NULL) {
        TRACE_FAST_ARMOR_CCACHE(context, ccname);
        state->fast_state_flags |= KRB5INT_FAST_ARMOR_AVAIL;
        retval = krb5_cc_resolve(context, ccname, &ccache);
        if (retval == 0) {
            retval = krb5int_tgtname(context, target_realm, target_realm,
                                     &target_principal);
        }
        if (retval == 0) {
            krb5_data config_data;
            config_data.data = NULL;
            retval = krb5_cc_get_config(context, ccache, target_principal,
                                        KRB5_CC_CONF_FAST_AVAIL, &config_data);
            if ((retval == 0) && config_data.data) {
                TRACE_FAST_CCACHE_CONFIG(context);
                state->fast_state_flags |= KRB5INT_FAST_DO_FAST;
            }
            krb5_free_data_contents(context, &config_data);
            retval = 0;
        }
        fast_flags = k5_gic_opt_get_fast_flags(opt);
        if (fast_flags & KRB5_FAST_REQUIRED) {
            TRACE_FAST_REQUIRED(context);
            state->fast_state_flags |= KRB5INT_FAST_DO_FAST;
        }
        if (retval == 0 && (state->fast_state_flags & KRB5INT_FAST_DO_FAST)) {
            retval = fast_armor_ap_request(context, state, ccache,
                                           target_principal);
        }
        if (retval != 0) {
            k5_prependmsg(context, retval,
                          _("Error constructing AP-REQ armor"));
        }
    }
    if (ccache)
        krb5_cc_close(context, ccache);
    if (target_principal)
        krb5_free_principal(context, target_principal);
    return retval;
}