THUAI6/CAPI/cpp/grpc/include/openssl/md2.h

/*
 * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the Apache License 2.0 (the "License").  You may not use
 * this file except in compliance with the License.  You can obtain a copy
 * in the file LICENSE in the source distribution or at
 * https://www.openssl.org/source/license.html
 */

#ifndef OPENSSL_MD2_H
#define OPENSSL_MD2_H
#pragma once

#include <openssl/macros.h>
#ifndef OPENSSL_NO_DEPRECATED_3_0
#define HEADER_MD2_H
#endif

#include <openssl/opensslconf.h>

#ifndef OPENSSL_NO_MD2
#include <stddef.h>
#ifdef __cplusplus
extern "C"
{
#endif

#define MD2_DIGEST_LENGTH 16

#if !defined(OPENSSL_NO_DEPRECATED_3_0)

    typedef unsigned char MD2_INT;

#define MD2_BLOCK 16

    typedef struct MD2state_st
    {
        unsigned int num;
        unsigned char data[MD2_BLOCK];
        MD2_INT cksm[MD2_BLOCK];
        MD2_INT state[MD2_BLOCK];
    } MD2_CTX;
#endif
#ifndef OPENSSL_NO_DEPRECATED_3_0
    OSSL_DEPRECATEDIN_3_0 const char* MD2_options(void);
    OSSL_DEPRECATEDIN_3_0 int MD2_Init(MD2_CTX* c);
    OSSL_DEPRECATEDIN_3_0 int MD2_Update(MD2_CTX* c, const unsigned char* data, size_t len);
    OSSL_DEPRECATEDIN_3_0 int MD2_Final(unsigned char* md, MD2_CTX* c);
    OSSL_DEPRECATEDIN_3_0 unsigned char* MD2(const unsigned char* d, size_t n, unsigned char* md);
#endif

#ifdef __cplusplus
}
#endif
#endif
#endif