/*
 * (c) Copyright, Real-Time Innovations, 2024.
 * All rights reserved.
 *
 * No duplications, whole or partial, manual or electronic, may be made
 * without express written permission.  Any such copies, or
 * revisions thereof, must display this notice unaltered.
 * This code contains trade secrets of Real-Time Innovations, Inc.
 */

#ifndef osapi_md5_h
#define osapi_md5_h

#include "osapi/osapi_dll.h"
#include "osapi/osapi_type.h"

#define RTI_OSAPI_MD5_DIGEST_SIZE (16)

#ifdef __cplusplus
extern "C" {
#endif

typedef struct RTIOsapiMD5State {
    RTI_UINT32 count[2]; /* message length in bits, lsw first */
    RTI_UINT32 abcd[4];  /* digest buffer */
    RTI_UINT8 buf[64];   /* accumulate block */
} RTIOsapiMD5State;

extern RTIOsapiDllExport
void RTIOsapiMD5State_start(RTIOsapiMD5State *self);

extern RTIOsapiDllExport
void RTIOsapiMD5State_update(
        RTIOsapiMD5State *self,
        const RTI_UINT8 *data,
        RTI_UINT32 size);

extern RTIOsapiDllExport
void RTIOsapiMD5State_finish(RTIOsapiMD5State *pms, RTI_UINT8 *digest);

/*
 * Output = MD5( input buffer )
 */
extern RTIOsapiDllExport
void RTIOsapiMD5_computeMD5(RTI_UINT8 *md5, const char *in, size_t size);

#ifdef __cplusplus
} /* extern "C" */
#endif

#endif  /* osapi_md5_h */