Example #1
0
KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_ret_creds_tag(krb5_storage *sp,
		   krb5_creds *creds)
{
    krb5_error_code ret;
    int8_t dummy8;
    int32_t dummy32, header;

    memset(creds, 0, sizeof(*creds));

    ret = krb5_ret_int32 (sp, &header);
    if (ret) goto cleanup;

    if (header & SC_CLIENT_PRINCIPAL) {
	ret = krb5_ret_principal (sp,  &creds->client);
	if(ret) goto cleanup;
    }
    if (header & SC_SERVER_PRINCIPAL) {
	ret = krb5_ret_principal (sp,  &creds->server);
	if(ret) goto cleanup;
    }
    if (header & SC_SESSION_KEY) {
	ret = krb5_ret_keyblock (sp,  &creds->session);
	if(ret) goto cleanup;
    }
    ret = krb5_ret_times (sp,  &creds->times);
    if(ret) goto cleanup;
    ret = krb5_ret_int8 (sp,  &dummy8);
    if(ret) goto cleanup;
    ret = krb5_ret_int32 (sp,  &dummy32);
    if(ret) goto cleanup;
    creds->flags.b = int2TicketFlags(bitswap32(dummy32));
    if (header & SC_ADDRESSES) {
	ret = krb5_ret_addrs (sp,  &creds->addresses);
	if(ret) goto cleanup;
    }
    if (header & SC_AUTHDATA) {
	ret = krb5_ret_authdata (sp,  &creds->authdata);
	if(ret) goto cleanup;
    }
    if (header & SC_TICKET) {
	ret = krb5_ret_data (sp,  &creds->ticket);
	if(ret) goto cleanup;
    }
    if (header & SC_SECOND_TICKET) {
	ret = krb5_ret_data (sp,  &creds->second_ticket);
	if(ret) goto cleanup;
    }

cleanup:
    if(ret) {
#if 0
	krb5_free_cred_contents(context, creds); /* XXX */
#endif
    }
    return ret;
}
Example #2
0
static void
setup_env (krb5_context context, krb5_keytab *kt)
{
    krb5_error_code ret;

    if (keytab_file)
	ret = krb5_kt_resolve (context, keytab_file, kt);
    else
	ret = krb5_kt_default (context, kt);
    if (ret)
	krb5_err (context, 1, ret, "resolving keytab");

    if (client_principal_str == NULL)
	krb5_errx (context, 1, "missing client principal");
    ret = krb5_parse_name (context, client_principal_str, &client_principal);
    if (ret)
	krb5_err (context, 1, ret, "resolvning client name");

    if (server_principal_str == NULL)
	krb5_errx (context, 1, "missing server principal");
    ret = krb5_parse_name (context, server_principal_str, &server_principal);
    if (ret)
	krb5_err (context, 1, ret, "resolvning server name");

    /* If no session-enc-type specified on command line and this is an afs */
    /* service ticket, change default of session_enc_type to DES.       */
    if (session_enctype_string == NULL 
	&& strcmp("afs", *server_principal->name.name_string.val) == 0)
	session_enc_type = "des-cbc-crc";

    if (ticket_flags_str) {
	int ticket_flags_int;

	ticket_flags_int = parse_flags(ticket_flags_str,
				       asn1_TicketFlags_units(), 0);
	if (ticket_flags_int <= 0) {
	    krb5_warnx (context, "bad ticket flags: `%s'", ticket_flags_str);
	    print_flags_table (asn1_TicketFlags_units(), stderr);
	    exit (1);
	}
	if (ticket_flags_int)
	    ticket_flags = int2TicketFlags (ticket_flags_int);
    }
}
Example #3
0
static void
setup_env (krb5_context context, krb5_keytab *kt)
{
    krb5_error_code ret;

    if (keytab_file)
	ret = krb5_kt_resolve (context, keytab_file, kt);
    else
	ret = krb5_kt_default (context, kt);
    if (ret)
	krb5_err (context, 1, ret, "resolving keytab");

    if (client_principal_str == NULL)
	krb5_errx (context, 1, "missing client principal");
    ret = krb5_parse_name (context, client_principal_str, &client_principal);
    if (ret)
	krb5_err (context, 1, ret, "resolvning client name");

    if (server_principal_str == NULL)
	krb5_errx (context, 1, "missing server principal");
    ret = krb5_parse_name (context, server_principal_str, &server_principal);
    if (ret)
	krb5_err (context, 1, ret, "resolvning client name");

    if (ticket_flags_str) {
	int ticket_flags_int;

	ticket_flags_int = parse_flags(ticket_flags_str,
				       asn1_TicketFlags_units(), 0);
	if (ticket_flags_int <= 0) {
	    krb5_warnx (context, "bad ticket flags: `%s'", ticket_flags_str);
	    print_flags_table (asn1_TicketFlags_units(), stderr);
	    exit (1);
	}
	if (ticket_flags_int)
	    ticket_flags = int2TicketFlags (ticket_flags_int);
    }
}
Example #4
0
KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_ret_creds(krb5_storage *sp, krb5_creds *creds)
{
    krb5_error_code ret;
    int8_t dummy8;
    int32_t dummy32;

    memset(creds, 0, sizeof(*creds));
    ret = krb5_ret_principal (sp,  &creds->client);
    if(ret) goto cleanup;
    ret = krb5_ret_principal (sp,  &creds->server);
    if(ret) goto cleanup;
    ret = krb5_ret_keyblock (sp,  &creds->session);
    if(ret) goto cleanup;
    ret = krb5_ret_times (sp,  &creds->times);
    if(ret) goto cleanup;
    ret = krb5_ret_int8 (sp,  &dummy8);
    if(ret) goto cleanup;
    ret = krb5_ret_int32 (sp,  &dummy32);
    if(ret) goto cleanup;
    creds->flags.b = int2TicketFlags(bitswap32(dummy32));
    ret = krb5_ret_addrs (sp,  &creds->addresses);
    if(ret) goto cleanup;
    ret = krb5_ret_authdata (sp,  &creds->authdata);
    if(ret) goto cleanup;
    ret = krb5_ret_data (sp,  &creds->ticket);
    if(ret) goto cleanup;
    ret = krb5_ret_data (sp,  &creds->second_ticket);
cleanup:
    if(ret) {
#if 0
	krb5_free_cred_contents(context, creds); /* XXX */
#endif
    }
    return ret;
}