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annotate src/md5/md5.h @ 267:8be687c06c20

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comments (should we really exit failure in this case?) see code
author markus schnalke <meillo@marmaro.de>
date Fri, 03 Dec 2010 11:37:01 -0300
parents 8742d2cee364
children
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1 /*
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2 * This is an OpenSSL-compatible implementation of the RSA Data Security,
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3 * Inc. MD5 Message-Digest Algorithm (RFC 1321).
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4 *
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5 * Written by Solar Designer <solar at openwall.com> in 2001, and placed
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6 * in the public domain. There's absolutely no warranty.
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7 *
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8 * See md5.c for more information.
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9 */
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11 #ifdef HAVE_OPENSSL
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12 #include <openssl/md5.h>
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13 #elif !defined(_MD5_H)
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14 #define _MD5_H
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16 /* Any 32-bit or wider unsigned integer data type will do */
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17 /* Note: Using an int will work on most systems and might perform much better */
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e0938c511243 we need at least 32 bits, so let's take a long
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18 typedef unsigned long MD5_u32plus;
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20 typedef struct {
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21 MD5_u32plus lo, hi;
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22 MD5_u32plus a, b, c, d;
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23 unsigned char buffer[64];
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24 MD5_u32plus block[16];
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25 } MD5_CTX;
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27 extern void MD5_Init(MD5_CTX *ctx);
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28 extern void MD5_Update(MD5_CTX *ctx, void *data, unsigned long size);
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29 extern void MD5_Final(unsigned char *result, MD5_CTX *ctx);
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30
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31 #endif