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- /* $OpenBSD: md5.h,v 1.15 2004/05/03 17:30:14 millert Exp $ */
- /*
- * This code implements the MD5 message-digest algorithm.
- * The algorithm is due to Ron Rivest. This code was
- * written by Colin Plumb in 1993, no copyright is claimed.
- * This code is in the public domain; do with it what you wish.
- *
- * Equivalent code is available from RSA Data Security, Inc.
- * This code has been tested against that, and is equivalent,
- * except that you don't need to include two pages of legalese
- * with every copy.
- */
- #ifndef _MD5_H_
- #define _MD5_H_
- #define MD5_BLOCK_LENGTH 64
- #define MD5_DIGEST_LENGTH 16
- #define MD5_DIGEST_STRING_LENGTH (MD5_DIGEST_LENGTH * 2 + 1)
- typedef struct MD5Context {
- u_int32_t state[4]; /* state */
- u_int64_t count; /* number of bits, mod 2^64 */
- u_int8_t buffer[MD5_BLOCK_LENGTH]; /* input buffer */
- } MD5_CTX;
- void MD5Init(MD5_CTX *);
- void MD5Update(MD5_CTX *, const u_int8_t *, size_t);
- void MD5Pad(MD5_CTX *);
- void MD5Final(u_int8_t [MD5_DIGEST_LENGTH], MD5_CTX *);
- void MD5Transform(u_int32_t [4], const u_int8_t [MD5_BLOCK_LENGTH]);
- #endif /* _MD5_H_ */
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