md5.h

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/*
 * This is an OpenSSL-compatible implementation of the RSA Data Security,
 * Inc. MD5 Message-Digest Algorithm.
 *
 * Written by Solar Designer <solar@openwall.com> in 2001, and placed in
 * the public domain.  See md5.c for more information.
 */

/* Any 32-bit or wider unsigned integer data type will do */
typedef unsigned long MD5_u32plus;

typedef struct {
        MD5_u32plus lo, hi;
        MD5_u32plus a, b, c, d;
        unsigned char buffer[64];
        MD5_u32plus block[16];
} MD5_CTX;

extern void sat_MD5_Init(MD5_CTX *ctx);
extern void sat_MD5_Update(MD5_CTX *ctx, void *data, unsigned long size);
extern void sat_MD5_Final(unsigned char *result, MD5_CTX *ctx);