/*

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* Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.

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*

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* Licensed under the OpenSSL license (the "License"). You may not use

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* this file except in compliance with the License. You can obtain a copy

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* in the file LICENSE in the source distribution or at

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* https://www.openssl.org/source/license.html

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*/

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#ifndef HEADER_MDC2_H

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# define HEADER_MDC2_H

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# include <openssl/opensslconf.h>

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#ifndef OPENSSL_NO_MDC2

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# include <stdlib.h>

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# include <openssl/des.h>

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# ifdef __cplusplus

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extern "C" {

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# endif

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# define MDC2_BLOCK 8

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# define MDC2_DIGEST_LENGTH 16

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typedef struct mdc2_ctx_st {

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unsigned int num;

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unsigned char data[MDC2_BLOCK];

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DES_cblock h, hh;

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int pad_type; /* either 1 or 2, default 1 */

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} MDC2_CTX;

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int MDC2_Init(MDC2_CTX *c);

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int MDC2_Update(MDC2_CTX *c, const unsigned char *data, size_t len);

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int MDC2_Final(unsigned char *md, MDC2_CTX *c);

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unsigned char *MDC2(const unsigned char *d, size_t n, unsigned char *md);

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# ifdef __cplusplus

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}

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# endif

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# endif

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#endif

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