base

2026-08-07 17:38:18 +09:00
commit 873193a243
9613 changed files with 2755992 additions and 0 deletions
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+#if defined(ENABLE_HAVAL)
+
+#if !defined(__MHASH_HAVAL_H)
+
+#define __MHASH_HAVAL_H
+
+typedef struct {
+	mutils_word16 passes, hashLength;	/* HAVAL parameters */
+	mutils_word32 digest[8];		/* message digest (fingerprint) */
+	mutils_word8  block[128];		/* context data block */
+	mutils_word32 occupied;			/* number of occupied bytes in the data block */
+	mutils_word32 bitCount[2];		/* 64-bit message bit count */
+	mutils_word32 temp[8];			/* temporary buffer */
+} havalContext;
+
+mutils_error havalInit256( havalContext *hcp);
+mutils_error havalInit224( havalContext *hcp);
+mutils_error havalInit192( havalContext *hcp);
+mutils_error havalInit160( havalContext *hcp);
+mutils_error havalInit128( havalContext *hcp);
+
+mutils_error havalInit (havalContext *hcp, mutils_word32 passes, mutils_word32 length);
+	/* Initialize a HAVAL hashing context according to the desired	*/
+	/* number of passes and hash length.  Returns:					*/
+	/* 0: no error.													*/
+	/* 1: hcp is NULL.												*/
+	/* 2: invalid number of passes (must be 3, 4, or 5).			*/
+	/* 3: invalid hash length (must be 128, 160, 192, 224, or 256).	*/
+	
+mutils_error havalUpdate (havalContext *hcp, __const mutils_word8 *dataBuffer, mutils_word32 dataLength);
+	/* Updates a HAVAL hashing context with a data block dataBuffer	*/
+	/* of length dataLength.  Returns:								*/
+	/* 0: no error.													*/
+	/* 1: hcp is NULL.												*/
+	
+mutils_error havalFinal (havalContext *hcp, mutils_word8 *digest);
+	/* Finished evaluation of a HAVAL digest, clearing the context.	*/
+	/* The digest buffer must be large enough to hold the desired	*/
+	/* hash length.  Returns:										*/
+	/* 0: no error.													*/
+	/* 1: hcp is NULL.												*/
+	/* 2: digest is NULL.											*/
+
+#endif /* __MHASH_HAVAL_H */
+
+#endif