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-rw-r--r--usr/src/uts/common/sys/sha2.h79
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diff --git a/usr/src/uts/common/sys/sha2.h b/usr/src/uts/common/sys/sha2.h
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+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License"). You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#ifndef _SYS_SHA2_H
+#define _SYS_SHA2_H
+
+#pragma ident "%Z%%M% %I% %E% SMI"
+
+#include <sys/types.h> /* for uint_* */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define SHA256 0
+#define SHA256_HMAC 1
+#define SHA256_HMAC_GEN 2
+#define SHA384 3
+#define SHA384_HMAC 4
+#define SHA384_HMAC_GEN 5
+#define SHA512 6
+#define SHA512_HMAC 7
+#define SHA512_HMAC_GEN 8
+
+/* SHA2 context. */
+typedef struct {
+ uint32_t algotype; /* Algorithm Type */
+
+ /* state (ABCDEFGH) */
+ union {
+ uint32_t s32[8]; /* for SHA256 */
+ uint64_t s64[8]; /* for SHA384/512 */
+ } state;
+ /* number of bits */
+ union {
+ uint32_t c32[2]; /* for SHA256 , modulo 2^64 */
+ uint64_t c64[2]; /* for SHA384/512, modulo 2^128 */
+ } count;
+ union {
+ uint8_t buf8[128]; /* undigested input */
+ uint32_t buf32[32]; /* realigned input */
+ uint64_t buf64[16]; /* realigned input */
+ } buf_un;
+} SHA2_CTX;
+
+extern void SHA2Init(uint64_t mech, SHA2_CTX *);
+
+extern void SHA2Update(SHA2_CTX *, const uint8_t *, uint32_t);
+
+extern void SHA2Final(uint8_t *, SHA2_CTX *);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SYS_SHA2_H */