--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/components/openssl/openssl-1.0.0/engines/t4/eng_t4_montmul.c	Fri Feb 10 06:32:53 2012 -0800
@@ -0,0 +1,459 @@
+/*
+ * This product includes cryptographic software developed by the OpenSSL
+ * Project for use in the OpenSSL Toolkit (http://www.openssl.org/).
+ */
+
+/*
+ * ====================================================================
+ * Copyright (c) 1999-2011 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 RSA, DSA, and DH operations.
+ */
+
+#include <openssl/opensslconf.h>
+
+#define	BIGNUM SOLARIS_BIGNUM
+#include "eng_t4_bignum.h"
+#undef BIGNUM
+
+
+#if !defined(OPENSSL_NO_HW) && !defined(OPENSSL_NO_HW_MONTMUL_T4)
+#include <sys/types.h>
+#include <sys/auxv.h>		/* getisax() */
+#include <sys/sysmacros.h>	/* IS_P2ALIGNED() */
+#include <sys/byteorder.h>	/* htonl() and friends */
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <errno.h>
+
+#ifndef OPENSSL_NO_RSA
+#include <openssl/rsa.h>
+#endif	/* !OPENSSL_NO_RSA */
+
+#ifndef OPENSSL_NO_DSA
+#include <openssl/dsa.h>
+#endif	/* !OPENSSL_NO_DSA */
+
+#ifndef OPENSSL_NO_DH
+#include <openssl/dh.h>
+#endif	/* !OPENSSL_NO_DH */
+
+#include <openssl/bio.h>
+#include <openssl/aes.h>
+#include <openssl/engine.h>
+
+#if (defined(sun4v) || defined(__sparcv9) || defined(__sparcv8plus) || \
+	defined(__sparcv8)) && !defined(OPENSSL_NO_ASM)
+#define	COMPILE_HW_T4
+#endif
+
+#ifdef	COMPILE_HW_T4
+
+#if !(defined(OPENSSL_NO_RSA) && defined(OPENSSL_NO_DSA) && \
+	defined(OPENSSL_NO_DH))
+
+
+/*
+ * Convert OpenSSL's BIGNUM to Solaris's BIGNUM....
+ * It assumes that the Solaris BIGNUM has enough space
+ */
+static void
+bn2solbn(const BIGNUM *src, SOLARIS_BIGNUM *dst)
+{
+	int	i, j;
+
+	if (BN_BITS2 < BIG_CHUNK_SIZE) {
+		for (i = 0, j = 0; i < src->top; i++) {
+			if ((i & 1) == 0) {
+				dst->value[j] = src->d[i];
+			} else {
+				dst->value[j] += ((uint64_t)(src->d[i])) << 32;
+				j++;
+			}
+		}
+		dst->len = (src->top + 1) / 2;
+		dst->sign = (src->neg == 1) ? -1 : 1;
+	} else if (BN_BITS2 == BIG_CHUNK_SIZE) {
+		(void) memcpy(dst->value, src->d, src->top);
+		dst->len = src->top;
+		dst->sign = (src->neg == 1) ? -1 : 1;
+	} else { /* BN_BITS2 > BIG_CHUNK_SIZE */
+		for (i = 0, j = 0; i < src->top; i++) {
+			dst->value[j++] = src->d[i] & 0xffffffffULL;
+			dst->value[j++] = ((uint64_t)(src->d[i])) >> 32;
+		}
+		dst->len = src->top * 2;
+		if (dst->value[dst->len - 1] == 0) {
+			dst->len--;
+		}
+		dst->sign = (src->neg == 1) ? -1 : 1;
+	}
+}
+
+/*
+ * It assumes that OpenSSL's BIGNUM has enough space.
+ */
+static void
+solbn2bn(const SOLARIS_BIGNUM *src, BIGNUM *dst)
+{
+	int	i, j;
+
+	if (BN_BITS2 < BIG_CHUNK_SIZE) {
+		for (i = 0, j = 0; i < src->len; i++) {
+			dst->d[j++] = src->value[i] & 0xffffffffULL;
+			dst->d[j++] = ((uint64_t)(src->value[i])) >> 32;
+		}
+		dst->top = src->len * 2;
+		if (dst->d[dst->top - 1] == 0) {
+			dst->top--;
+		}
+		dst->neg = (src->sign == -1) ? 1 : 0;
+	} else if (BN_BITS2 == BIG_CHUNK_SIZE) {
+		(void) memcpy(src->value, dst->d, src->len);
+		dst->top = src->len;
+		dst->neg = (src->sign == -1) ? 1 : 0;
+	} else { /* BN_BITS2 > BIG_CHUNK_SIZE */
+		for (i = 0, j = 0; i < src->len; i++) {
+			if ((i & 1) == 0) {
+				dst->d[j] = src->value[i];
+			} else {
+				dst->d[j] += ((uint64_t)(src->value[i])) << 32;
+				j++;
+			}
+		}
+		dst->top = (src->len + 1) / 2;
+		dst->neg =  (src->sign == -1) ? 1 : 0;
+	}
+}
+
+
+
+static int
+t4_bn_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m,
+    BN_CTX *ctx, BN_MONT_CTX *m_ctx)
+{
+	int		rv = 0;
+	SOLARIS_BIGNUM	sol_r = {0};
+	SOLARIS_BIGNUM	sol_a = {0};
+	SOLARIS_BIGNUM	sol_p = {0};
+	SOLARIS_BIGNUM	sol_m = {0};
+
+	if (big_init(&sol_r, (m->top + 3) * BN_BITS2 / BIG_CHUNK_SIZE) !=
+	    BIG_OK) {
+		goto cleanup;
+	}
+	if (big_init(&sol_a, (a->top + 1) * BN_BITS2 / BIG_CHUNK_SIZE) !=
+	    BIG_OK) {
+		goto cleanup;
+	}
+	if (big_init(&sol_p, (p->top + 1) * BN_BITS2 / BIG_CHUNK_SIZE) !=
+	    BIG_OK) {
+		goto cleanup;
+	}
+	if (big_init(&sol_m, (m->top + 1) * BN_BITS2 / BIG_CHUNK_SIZE) !=
+	    BIG_OK) {
+		goto cleanup;
+	}
+
+	bn2solbn(a, &sol_a);
+	bn2solbn(p, &sol_p);
+	bn2solbn(m, &sol_m);
+
+	/* calls libsoftcrypto's big_modexp() routine */
+	if (big_modexp(&sol_r, &sol_a, &sol_p, &sol_m, NULL) != BIG_OK) {
+		goto cleanup;
+	}
+
+	if (bn_wexpand(r, m->top + 2) == NULL) {
+		goto cleanup;
+	}
+	solbn2bn(&sol_r, r);
+
+	rv = 1;
+
+cleanup:
+
+	big_finish(&sol_m);
+	big_finish(&sol_p);
+	big_finish(&sol_a);
+	big_finish(&sol_r);
+
+	return (rv);
+}
+
+#endif	/* !(OPENSSL_NO_RSA && OPENSSL_NO_DSA) */
+
+#ifndef OPENSSL_NO_RSA
+
+/* Our internal RSA_METHOD that we provide pointers to */
+static RSA_METHOD t4_rsa =
+{
+	"Oracle T4 RSA method",
+	NULL,			/* rsa_pub_encrypt */
+	NULL,			/* rsa_pub_decrypt */
+	NULL,			/* rsa_priv_encrypt */
+	NULL,			/* rsa_priv_decrypt */
+	NULL,			/* rsa_mod_exp */
+	t4_bn_mod_exp,		/* bn_mod_exp */
+	NULL,			/* init */
+	NULL,			/* finish */
+	RSA_FLAG_CACHE_PUBLIC | RSA_FLAG_CACHE_PRIVATE | RSA_FLAG_NO_BLINDING,
+				/* flags  */
+	NULL,			/* app_data */
+	NULL,			/* rsa_sign */
+	NULL,			/* rsa_verify */
+	/* Internal rsa_keygen will be used if this is NULL. */
+	NULL			/* rsa_keygen */
+};
+
+RSA_METHOD *
+t4_RSA(void)
+{
+	const RSA_METHOD *meth1;
+
+	meth1 = RSA_PKCS1_SSLeay();
+	t4_rsa.rsa_pub_enc = meth1->rsa_pub_enc;
+	t4_rsa.rsa_pub_dec = meth1->rsa_pub_dec;
+	t4_rsa.rsa_priv_enc = meth1->rsa_priv_enc;
+	t4_rsa.rsa_priv_dec = meth1->rsa_priv_dec;
+	t4_rsa.rsa_mod_exp = meth1->rsa_mod_exp;
+	t4_rsa.finish = meth1->finish;
+
+	return (&t4_rsa);
+}
+
+#endif /* !OPENSSL_NO_RSA */
+
+
+#ifndef OPENSSL_NO_DSA
+
+static int
+t4_dsa_bn_mod_exp(DSA *dsa, BIGNUM *r, BIGNUM *a, const BIGNUM *p,
+    const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx)
+{
+	return (t4_bn_mod_exp(r, a, p, m, ctx, m_ctx));
+}
+
+
+static int
+t4_dsa_mod_exp(DSA *dsa, BIGNUM *rr, BIGNUM *a1, BIGNUM *p1,
+    BIGNUM *a2, BIGNUM *p2, BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *in_mont)
+{
+	int		rv = 0;
+	SOLARIS_BIGNUM	sol_rr = {0};
+	SOLARIS_BIGNUM	sol_a1 = {0};
+	SOLARIS_BIGNUM	sol_p1 = {0};
+	SOLARIS_BIGNUM	sol_a2 = {0};
+	SOLARIS_BIGNUM	sol_p2 = {0};
+	SOLARIS_BIGNUM	sol_m = {0};
+	SOLARIS_BIGNUM	sol_tmp = {0};
+
+	if (big_init(&sol_rr, (m->top + 3) * BN_BITS2 / BIG_CHUNK_SIZE) !=
+	    BIG_OK) {
+		goto cleanup;
+	}
+	if (big_init(&sol_a1, (a1->top + 1) * BN_BITS2 / BIG_CHUNK_SIZE) !=
+	    BIG_OK) {
+		goto cleanup;
+	}
+	if (big_init(&sol_p1, (p1->top + 1) * BN_BITS2 / BIG_CHUNK_SIZE) !=
+	    BIG_OK) {
+		goto cleanup;
+	}
+	if (big_init(&sol_a2, (a2->top + 1) * BN_BITS2 / BIG_CHUNK_SIZE) !=
+	    BIG_OK) {
+		goto cleanup;
+	}
+	if (big_init(&sol_p2, (p2->top + 1) * BN_BITS2 / BIG_CHUNK_SIZE) !=
+	    BIG_OK) {
+		goto cleanup;
+	}
+	if (big_init(&sol_m, (m->top + 1) * BN_BITS2 / BIG_CHUNK_SIZE) !=
+	    BIG_OK) {
+		goto cleanup;
+	}
+	if (big_init(&sol_tmp, 2 * sol_m.len + 1) != BIG_OK) {
+		goto cleanup;
+	}
+
+	if (big_init(&sol_tmp, 2 * sol_m.len + 1) != BIG_OK) {
+		goto cleanup;
+	}
+
+	bn2solbn(a1, &sol_a1);
+	bn2solbn(p1, &sol_p1);
+	bn2solbn(a2, &sol_a2);
+	bn2solbn(p2, &sol_p2);
+	bn2solbn(m, &sol_m);
+
+
+	/* calls libsoftcrypto's big_modexp() routine */
+	if (big_modexp(&sol_rr, &sol_a1, &sol_p1, &sol_m, NULL) !=
+	    BIG_OK) {
+		goto cleanup;
+	}
+
+	if (big_modexp(&sol_tmp, &sol_a2, &sol_p2, &sol_m, NULL) !=
+	    BIG_OK) {
+		goto cleanup;
+	}
+
+	if (big_mul(&sol_tmp, &sol_rr, &sol_tmp) != BIG_OK) {
+		goto cleanup;
+	}
+
+	if (big_div_pos(NULL, &sol_rr, &sol_tmp, &sol_m) != BIG_OK) {
+		goto cleanup;
+	}
+
+	if (bn_wexpand(rr, m->top + 2) == NULL) {
+		goto cleanup;
+	}
+	solbn2bn(&sol_rr, rr);
+
+	rv = 1;
+
+cleanup:
+
+	big_finish(&sol_tmp);
+	big_finish(&sol_m);
+	big_finish(&sol_p2);
+	big_finish(&sol_a2);
+	big_finish(&sol_p1);
+	big_finish(&sol_a1);
+	big_finish(&sol_rr);
+
+	return (rv);
+}
+
+/* Our internal DSA_METHOD that we provide pointers to */
+static DSA_METHOD t4_dsa =
+{
+	"Oracle T4 DSA method",	/* name */
+	NULL,			/* dsa_do_sign */
+	NULL,			/* dsa_sign_setup */
+	NULL,			/* dsa_do_verify */
+	t4_dsa_mod_exp,		/* dsa_mod_exp, */
+	t4_dsa_bn_mod_exp,	/* bn_mod_exp, */
+	NULL,			/* init */
+	NULL,			/* finish */
+	NULL,			/* flags */
+	NULL,			/* app_data */
+	NULL,			/* dsa_paramgen */
+	NULL			/* dsa_keygen */
+};
+
+DSA_METHOD *
+t4_DSA(void)
+{
+	const DSA_METHOD *meth1;
+
+	meth1 = DSA_OpenSSL();
+	t4_dsa.dsa_do_sign = meth1->dsa_do_sign;
+	t4_dsa.dsa_sign_setup = meth1->dsa_sign_setup;
+	t4_dsa.dsa_do_verify = meth1->dsa_do_verify;
+	t4_dsa.finish = meth1->finish;
+
+	return (&t4_dsa);
+}
+
+#endif /* !OPENSSL_NO_DSA */
+
+
+#ifndef OPENSSL_NO_DH
+
+static int
+t4_dh_bn_mod_exp(const DH *dh, BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
+    const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx)
+{
+	return (t4_bn_mod_exp(r, a, p, m, ctx, m_ctx));
+}
+
+
+
+/* Our internal DH_METHOD that we provide pointers to */
+static DH_METHOD t4_dh =
+{
+	"Oracle T4 DH method",	/* name */
+	NULL,			/* generate_key */
+	NULL,			/* compute_key */
+	t4_dh_bn_mod_exp,	/* bn_mod_exp, */
+	NULL,			/* init */
+	NULL,			/* finish */
+	NULL,			/* flags */
+	NULL			/* app_data */
+};
+
+DH_METHOD *
+t4_DH(void)
+{
+	const DH_METHOD *meth1;
+
+	meth1 = DH_OpenSSL();
+	t4_dh.generate_key = meth1->generate_key;
+	t4_dh.compute_key = meth1->compute_key;
+	t4_dh.finish = meth1->finish;
+
+	return (&t4_dh);
+}
+
+#endif /* !OPENSSL_NO_DH */
+
+#endif	/* COMPILE_HW_T4 */
+
+#endif	/* !OPENSSL_NO_HW && !OPENSSL_NO_HW_MONTMUL_T4 */