/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

/*
 * seccomon.h - common data structures for security libraries
 *
 * This file should have lowest-common-denominator datastructures
 * for security libraries.  It should not be dependent on any other
 * headers, and should not require linking with any libraries.
 *
 * $Id$
 */

#ifndef _SECCOMMON_H_
#define _SECCOMMON_H_

#include "utilrename.h"
#include "prtypes.h"


#ifdef __cplusplus 
# define SEC_BEGIN_PROTOS extern "C" {
# define SEC_END_PROTOS }
#else
# define SEC_BEGIN_PROTOS
# define SEC_END_PROTOS
#endif

#include "secport.h"

typedef enum {
    siBuffer = 0,
    siClearDataBuffer = 1,
    siCipherDataBuffer = 2,
    siDERCertBuffer = 3,
    siEncodedCertBuffer = 4,
    siDERNameBuffer = 5,
    siEncodedNameBuffer = 6,
    siAsciiNameString = 7,
    siAsciiString = 8,
    siDEROID = 9,
    siUnsignedInteger = 10,
    siUTCTime = 11,
    siGeneralizedTime = 12,
    siVisibleString = 13,
    siUTF8String = 14,
    siBMPString = 15
} SECItemType;

typedef struct SECItemStr SECItem;

struct SECItemStr {
    SECItemType type;
    unsigned char *data;
    unsigned int len;
};

typedef struct SECItemArrayStr SECItemArray;

struct SECItemArrayStr {
    SECItem *items;
    unsigned int len;
};

/*
** A status code. Status's are used by procedures that return status
** values. Again the motivation is so that a compiler can generate
** warnings when return values are wrong. Correct testing of status codes:
**
**	SECStatus rv;
**	rv = some_function (some_argument);
**	if (rv != SECSuccess)
**		do_an_error_thing();
**
*/
typedef enum _SECStatus {
    SECWouldBlock = -2,
    SECFailure = -1,
    SECSuccess = 0
} SECStatus;

/*
** A comparison code. Used for procedures that return comparision
** values. Again the motivation is so that a compiler can generate
** warnings when return values are wrong.
*/
typedef enum _SECComparison {
    SECLessThan = -1,
    SECEqual = 0,
    SECGreaterThan = 1
} SECComparison;

#endif /* _SECCOMMON_H_ */
