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26a7d938c9
Since return is inconsistent, I removed unnecessary parentheses and unified them. Reviewed-by: Rich Salz <rsalz@openssl.org> Reviewed-by: Matt Caswell <matt@openssl.org> (Merged from https://github.com/openssl/openssl/pull/4541)
48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
/*
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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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#include <stdio.h>
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#include "internal/cryptlib.h"
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#include <openssl/md2.h>
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/*
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* This is a separate file so that #defines in cryptlib.h can map my MD
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* functions to different names
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*/
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unsigned char *MD2(const unsigned char *d, size_t n, unsigned char *md)
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{
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MD2_CTX c;
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static unsigned char m[MD2_DIGEST_LENGTH];
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if (md == NULL)
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md = m;
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if (!MD2_Init(&c))
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return NULL;
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#ifndef CHARSET_EBCDIC
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MD2_Update(&c, d, n);
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#else
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{
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char temp[1024];
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unsigned long chunk;
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while (n > 0) {
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chunk = (n > sizeof(temp)) ? sizeof(temp) : n;
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ebcdic2ascii(temp, d, chunk);
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MD2_Update(&c, temp, chunk);
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n -= chunk;
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d += chunk;
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}
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}
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#endif
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MD2_Final(md, &c);
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OPENSSL_cleanse(&c, sizeof(c)); /* Security consideration */
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return md;
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}
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