--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/components/openssl/openssl-1.0.1/engines/t4/eng_t4_sha256.c	Fri Feb 15 07:58:18 2013 -0800
@@ -0,0 +1,246 @@
+/*
+ * This product includes cryptographic software developed by the OpenSSL
+ * Project for use in the OpenSSL Toolkit (http://www.openssl.org/). This
+ * product includes cryptographic software written by Eric Young
+ * ([email protected]).
+ */
+
+/*
+ * ====================================================================
+ * Copyright (c) 1998-2011 The OpenSSL Project.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    [email protected].
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ */
+
+/*
+ * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ */
+
+/*
+ * This engine supports SPARC microprocessors that provide AES and other
+ * cipher and hash instructions, such as the T4 microprocessor.
+ *
+ * This file implements the SHA-256 message digest operations.
+ */
+
+#include <openssl/opensslconf.h>
+
+#if !defined(OPENSSL_NO_HW) && !defined(OPENSSL_NO_HW_MD_T4)
+#if !defined(OPENSSL_NO_SHA) && !defined(OPENSSL_NO_SHA256)
+#include <sys/types.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <openssl/engine.h>
+/*
+ * Solaris sys/sha2.h and OpenSSL openssl/sha.h both define
+ * SHA256_CTX, SHA512_CTX, SHA256, SHA384, and SHA512.
+ * For SHA2, OpenSSL SHA256_CTX has extra num and md_len fields at
+ * the end and Solaris SHA2_CTX has an extra algotype field at the beginning.
+ */
+#include "eng_t4_sha2_asm.h"
+
+#if (defined(sun4v) || defined(__sparcv9) || defined(__sparcv8plus) || \
+	defined(__sparcv8)) && !defined(OPENSSL_NO_ASM)
+#define	COMPILE_HW_T4
+#endif
+
+#ifdef	COMPILE_HW_T4
+
+/* Formal declaration for functions in EVP_MD structure */
+static int t4_digest_init_sha256(EVP_MD_CTX *ctx);
+static int t4_digest_init_sha224(EVP_MD_CTX *ctx);
+static int t4_digest_update_sha256(EVP_MD_CTX *ctx, const void *data,
+    size_t len);
+static int t4_digest_final_sha256(EVP_MD_CTX *ctx, unsigned char *md);
+static int t4_digest_copy_sha256(EVP_MD_CTX *to, const EVP_MD_CTX *from);
+
+
+/*
+ * OpenSSL's libcrypto EVP stuff. This is how this engine gets wired to EVP.
+ * EVP_MD is defined in evp.h.  To maintain binary compatibility the
+ * definition cannot be modified.
+ * Stuff specific to the t4 engine is kept in t4_cipher_ctx_t, which is
+ * pointed to by the last field, app_data.
+ *
+ * Fields: type, pkey_type, md_size, flags,
+ *	init(), update(), final(),
+ *	copy(), cleanup(), sign(), verify(),
+ *	required_pkey_type, block_size, ctx_size, md5_ctrl()
+ */
+const EVP_MD t4_sha256 = {
+	NID_sha256, NID_sha256WithRSAEncryption, SHA256_DIGEST_LENGTH,
+	EVP_MD_FLAG_PKEY_METHOD_SIGNATURE | EVP_MD_FLAG_DIGALGID_ABSENT,
+	t4_digest_init_sha256, t4_digest_update_sha256, t4_digest_final_sha256,
+	t4_digest_copy_sha256, NULL,
+	EVP_PKEY_RSA_method, SHA256_CBLOCK,
+	sizeof (T4_SHA256_CTX), NULL
+	};
+/* SHA-224 uses the same context, cblock size, & update function as SHA-256: */
+const EVP_MD t4_sha224 = {
+	NID_sha224, NID_sha224WithRSAEncryption, SHA224_DIGEST_LENGTH,
+	EVP_MD_FLAG_PKEY_METHOD_SIGNATURE | EVP_MD_FLAG_DIGALGID_ABSENT,
+	t4_digest_init_sha224, t4_digest_update_sha256, t4_digest_final_sha256,
+	t4_digest_copy_sha256, NULL,
+	EVP_PKEY_RSA_method, SHA256_CBLOCK,
+	sizeof (T4_SHA256_CTX), NULL
+	};
+
+/* These functions are defined in md32_common.h: */
+static int t4_sha256_update(T4_SHA256_CTX *c, const void *data_, size_t len);
+static void t4_sha256_transform(T4_SHA256_CTX *c, const unsigned char *data);
+static int t4_sha256_final(unsigned char *md, T4_SHA256_CTX *c);
+#pragma inline(t4_sha256_update, t4_sha256_transform, t4_sha256_final)
+
+#define	DATA_ORDER_IS_BIG_ENDIAN
+/* HASH_LONG/SHA_LONG is unsigned int (32 bits): */
+#define	HASH_LONG			SHA_LONG
+#define	HASH_CTX			T4_SHA256_CTX
+#define	HASH_CBLOCK			SHA_CBLOCK
+#define	HASH_UPDATE			t4_sha256_update
+#define	HASH_TRANSFORM			t4_sha256_transform
+#define	HASH_FINAL			t4_sha256_final
+#define	HASH_BLOCK_DATA_ORDER		t4_sha256_multiblock
+#define	HASH_MAKE_STRING(c, s) 						\
+	do {								\
+		unsigned int ll, nn;					\
+		switch ((c)->md_len) {					\
+		case SHA256_DIGEST_LENGTH:				\
+			for (nn = 0; nn < SHA256_DIGEST_LENGTH / 4; nn++) { \
+				ll = (c)->h[nn]; HOST_l2c(ll, (s)); }	\
+			break;						\
+		case SHA224_DIGEST_LENGTH:				\
+			for (nn = 0; nn < SHA224_DIGEST_LENGTH / 4; nn++) { \
+				ll = (c)->h[nn]; HOST_l2c(ll, (s)); }	\
+			break;						\
+		default:						\
+			if ((c)->md_len > SHA256_DIGEST_LENGTH)		\
+			    return (0);					\
+			for (nn = 0; nn < (c)->md_len / 4; nn++) {	\
+				ll = (c)->h[nn]; HOST_l2c(ll, (s)); }	\
+			break;						\
+		}							\
+	} while (0)
+
+/* This defines HASH_UPDATE, HASH_TRANSFORM, HASH_FINAL functions: */
+#include "md32_common.h"
+
+
+/*
+ * SHA256 functions (part of FIPS 180-2 Secure Hash Standard)
+ */
+
+static int
+t4_digest_init_sha256(EVP_MD_CTX *ctx)
+{
+	T4_SHA256_CTX	*c = (T4_SHA256_CTX *)ctx->md_data;
+
+	/* Optimization: don't call memset(c, 0,...) or initialize c->data[] */
+	c->Nl = c->Nh = c->num = 0;
+	c->h[0] = 0x6a09e667U;
+	c->h[1] = 0xbb67ae85U;
+	c->h[2] = 0x3c6ef372U;
+	c->h[3] = 0xa54ff53aU;
+	c->h[4] = 0x510e527fU;
+	c->h[5] = 0x9b05688cU;
+	c->h[6] = 0x1f83d9abU;
+	c->h[7] = 0x5be0cd19U;
+	c->md_len = SHA256_DIGEST_LENGTH;
+	return (1);
+}
+
+
+static int
+t4_digest_init_sha224(EVP_MD_CTX *ctx)
+{
+	T4_SHA256_CTX	*c = (T4_SHA256_CTX *)ctx->md_data;
+
+	/* Optimization: don't call memset(c, 0,...) or initialize c->data[] */
+	c->Nl = c->Nh = c->num = 0;
+	c->h[0] = 0xc1059ed8UL;
+	c->h[1] = 0x367cd507UL;
+	c->h[2] = 0x3070dd17UL;
+	c->h[3] = 0xf70e5939UL;
+	c->h[4] = 0xffc00b31UL;
+	c->h[5] = 0x68581511UL;
+	c->h[6] = 0x64f98fa7UL;
+	c->h[7] = 0xbefa4fa4UL;
+	c->md_len = SHA224_DIGEST_LENGTH;
+	return (1);
+}
+
+/* Continue SHA256 digest operation, using message block to update context. */
+static int
+t4_digest_update_sha256(EVP_MD_CTX *ctx, const void *data, size_t len)
+{
+	T4_SHA256_CTX	*sha256_ctx = (T4_SHA256_CTX *)ctx->md_data;
+
+	return (t4_sha256_update((T4_SHA256_CTX *)ctx->md_data, data, len));
+}
+
+/* End SHA256 digest operation, finalizing message digest and zeroing context */
+static int
+t4_digest_final_sha256(EVP_MD_CTX *ctx, unsigned char *md)
+{
+	T4_SHA256_CTX	*sha256_ctx = (T4_SHA256_CTX *)ctx->md_data;
+
+	return (t4_sha256_final(md, (T4_SHA256_CTX *)ctx->md_data));
+}
+
+/* Required for Engine API */
+static int
+t4_digest_copy_sha256(EVP_MD_CTX *to, const EVP_MD_CTX *from)
+{
+	if ((to->md_data != NULL) && (from->md_data != NULL)) {
+		(void) memcpy(to->md_data, from->md_data,
+		    sizeof (T4_SHA256_CTX));
+	}
+	return (1);
+}
+
+#endif	/* COMPILE_HW_T4 */
+#endif	/* !OPENSSL_NO_SHA && !OPENSSL_NO_SHA256 */
+#endif	/* !OPENSSL_NO_HW && !OPENSSL_NO_HW_MD_T4 */