base

gms/SKBB/sdkfreebsd64/libs/mhash-0.9.9.9/lib/mhash_sha512_sha384.h

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+/* mhash_sha512_sha384.h
+ *
+ * The sha512 and sha384 hash functions.
+ * Copyright (C) 2004 B. Poettering
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#if defined(ENABLE_SHA512_SHA384)
+ 
+#if !defined(__MHASH_SHA512_SHA384_H_INCLUDED)
+#define __MHASH_SHA512_SHA384_H_INCLUDED
+
+/* SHA512 and SHA384 */
+
+#define SHA512_DIGEST_SIZE 64
+#define SHA384_DIGEST_SIZE 48
+#define SHA512_SHA384_DATA_SIZE 128
+
+/* State is kept internally as 8 64-bit words. */
+#define _SHA512_SHA384_STATE_LENGTH 8
+
+typedef struct sha512_sha384_ctx
+{
+  mutils_word64 state[_SHA512_SHA384_STATE_LENGTH];  /* State variables */
+  mutils_word64 bitcount_low, bitcount_high;         /* Bit counter */
+  mutils_word8 block[SHA512_SHA384_DATA_SIZE];        /* SHA512/384 data buffer */
+  mutils_word32 index;                         /* index into buffer */
+} SHA512_SHA384_CTX;
+
+void
+sha512_init(struct sha512_sha384_ctx *ctx);
+
+void
+sha384_init(struct sha512_sha384_ctx *ctx);
+
+void
+sha512_sha384_update(struct sha512_sha384_ctx *ctx, __const mutils_word8 *data, 
+		      mutils_word32 length);
+
+void
+sha512_sha384_final(struct sha512_sha384_ctx *ctx);
+
+void
+sha512_digest(__const struct sha512_sha384_ctx *ctx, mutils_word8 *digest);
+
+void
+sha384_digest(__const struct sha512_sha384_ctx *ctx, mutils_word8 *digest);
+
+
+#endif /* __MHASH_SHA512_SHA384_H_INCLUDED */
+
+#endif