

#include <stdio.h>
#include "internal/cryptlib.h"
#include <openssl/evp.h>
#include <openssl/objects.h>
#include <openssl/x509.h>
#include "crypto/evp.h"

static int init(EVP_MD_CTX *ctx)
{
    return 1;
}

static int update(EVP_MD_CTX *ctx, const void *data, size_t count)
{
    return 1;
}

static int final(EVP_MD_CTX *ctx, unsigned char *md)
{
    return 1;
}

static const EVP_MD null_md = {
    NID_undef,
    NID_undef,
    0,
    0,
    EVP_ORIG_GLOBAL,
    init,
    update,
    final,
    NULL,
    NULL,
    0,
    sizeof(EVP_MD *),
};

const EVP_MD *EVP_md_null(void)
{
    return &null_md;
}
