--- /dev/null	2014-08-13 19:24:52.000000000 +0400
+++ new/usr/src/lib/openssl/libsunw_crypto/dsa/dsa_gen.c	2014-08-13 19:24:52.624984815 +0400
@@ -0,0 +1,371 @@
+/* crypto/dsa/dsa_gen.c */
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@cryptsoft.com).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to.  The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@cryptsoft.com).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * 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 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 acknowledgement:
+ *    "This product includes cryptographic software written by
+ *     Eric Young (eay@cryptsoft.com)"
+ *    The word 'cryptographic' can be left out if the rouines from the library
+ *    being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ *    the apps directory (application code) you must include an acknowledgement:
+ *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS 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 AUTHOR OR 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.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed.  i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#undef GENUINE_DSA
+
+#ifdef GENUINE_DSA
+/* Parameter generation follows the original release of FIPS PUB 186,
+ * Appendix 2.2 (i.e. use SHA as defined in FIPS PUB 180) */
+#define HASH    EVP_sha()
+#else
+/* Parameter generation follows the updated Appendix 2.2 for FIPS PUB 186,
+ * also Appendix 2.2 of FIPS PUB 186-1 (i.e. use SHA as defined in
+ * FIPS PUB 180-1) */
+#define HASH    EVP_sha1()
+#endif
+
+#include <openssl/opensslconf.h> /* To see if OPENSSL_NO_SHA is defined */
+
+#ifndef OPENSSL_NO_SHA
+
+#include <stdio.h>
+#include "cryptlib.h"
+#include <openssl/evp.h>
+#include <openssl/bn.h>
+#include <openssl/rand.h>
+#include <openssl/sha.h>
+#include "dsa_locl.h"
+
+#ifdef OPENSSL_FIPS
+#include <openssl/fips.h>
+#endif
+
+int DSA_generate_parameters_ex(DSA *ret, int bits,
+		const unsigned char *seed_in, int seed_len,
+		int *counter_ret, unsigned long *h_ret, BN_GENCB *cb)
+	{
+#ifdef OPENSSL_FIPS
+	if (FIPS_mode() && !(ret->meth->flags & DSA_FLAG_FIPS_METHOD)
+			&& !(ret->flags & DSA_FLAG_NON_FIPS_ALLOW))
+		{
+		DSAerr(DSA_F_DSA_GENERATE_PARAMETERS_EX, DSA_R_NON_FIPS_DSA_METHOD);
+		return 0;
+		}
+#endif
+	if(ret->meth->dsa_paramgen)
+		return ret->meth->dsa_paramgen(ret, bits, seed_in, seed_len,
+				counter_ret, h_ret, cb);
+#ifdef OPENSSL_FIPS
+	else if (FIPS_mode())
+		{
+		return FIPS_dsa_generate_parameters_ex(ret, bits,
+							seed_in, seed_len,
+							counter_ret, h_ret, cb);
+		}
+#endif
+	else
+		{
+		const EVP_MD *evpmd;
+		size_t qbits = bits >= 2048 ? 256 : 160;
+
+		if (bits >= 2048)
+			{
+			qbits = 256;
+			evpmd = EVP_sha256();
+			}
+		else
+			{
+			qbits = 160;
+			evpmd = EVP_sha1();
+			}
+
+		return dsa_builtin_paramgen(ret, bits, qbits, evpmd,
+			seed_in, seed_len, NULL, counter_ret, h_ret, cb);
+		}
+	}
+
+int dsa_builtin_paramgen(DSA *ret, size_t bits, size_t qbits,
+	const EVP_MD *evpmd, const unsigned char *seed_in, size_t seed_len,
+	unsigned char *seed_out,
+	int *counter_ret, unsigned long *h_ret, BN_GENCB *cb)
+	{
+	int ok=0;
+	unsigned char seed[SHA256_DIGEST_LENGTH];
+	unsigned char md[SHA256_DIGEST_LENGTH];
+	unsigned char buf[SHA256_DIGEST_LENGTH],buf2[SHA256_DIGEST_LENGTH];
+	BIGNUM *r0,*W,*X,*c,*test;
+	BIGNUM *g=NULL,*q=NULL,*p=NULL;
+	BN_MONT_CTX *mont=NULL;
+	int i, k, n=0, m=0, qsize = qbits >> 3;
+	int counter=0;
+	int r=0;
+	BN_CTX *ctx=NULL;
+	unsigned int h=2;
+
+	if (qsize != SHA_DIGEST_LENGTH && qsize != SHA224_DIGEST_LENGTH &&
+	    qsize != SHA256_DIGEST_LENGTH)
+		/* invalid q size */
+		return 0;
+
+	if (evpmd == NULL)
+		/* use SHA1 as default */
+		evpmd = EVP_sha1();
+
+	if (bits < 512)
+		bits = 512;
+
+	bits = (bits+63)/64*64;
+
+	/* NB: seed_len == 0 is special case: copy generated seed to
+	 * seed_in if it is not NULL.
+	 */
+	if (seed_len && (seed_len < (size_t)qsize))
+		seed_in = NULL;		/* seed buffer too small -- ignore */
+	if (seed_len > (size_t)qsize)
+		seed_len = qsize;	/* App. 2.2 of FIPS PUB 186 allows larger SEED,
+					 * but our internal buffers are restricted to 160 bits*/
+	if (seed_in != NULL)
+		memcpy(seed, seed_in, seed_len);
+
+	if ((ctx=BN_CTX_new()) == NULL)
+		goto err;
+
+	if ((mont=BN_MONT_CTX_new()) == NULL)
+		goto err;
+
+	BN_CTX_start(ctx);
+	r0 = BN_CTX_get(ctx);
+	g = BN_CTX_get(ctx);
+	W = BN_CTX_get(ctx);
+	q = BN_CTX_get(ctx);
+	X = BN_CTX_get(ctx);
+	c = BN_CTX_get(ctx);
+	p = BN_CTX_get(ctx);
+	test = BN_CTX_get(ctx);
+
+	if (!BN_lshift(test,BN_value_one(),bits-1))
+		goto err;
+
+	for (;;)
+		{
+		for (;;) /* find q */
+			{
+			int seed_is_random;
+
+			/* step 1 */
+			if(!BN_GENCB_call(cb, 0, m++))
+				goto err;
+
+			if (!seed_len)
+				{
+				RAND_pseudo_bytes(seed, qsize);
+				seed_is_random = 1;
+				}
+			else
+				{
+				seed_is_random = 0;
+				seed_len=0; /* use random seed if 'seed_in' turns out to be bad*/
+				}
+			memcpy(buf , seed, qsize);
+			memcpy(buf2, seed, qsize);
+			/* precompute "SEED + 1" for step 7: */
+			for (i = qsize-1; i >= 0; i--)
+				{
+				buf[i]++;
+				if (buf[i] != 0)
+					break;
+				}
+
+			/* step 2 */
+			if (!EVP_Digest(seed, qsize, md,   NULL, evpmd, NULL))
+				goto err;
+			if (!EVP_Digest(buf,  qsize, buf2, NULL, evpmd, NULL))
+				goto err;
+			for (i = 0; i < qsize; i++)
+				md[i]^=buf2[i];
+
+			/* step 3 */
+			md[0] |= 0x80;
+			md[qsize-1] |= 0x01;
+			if (!BN_bin2bn(md, qsize, q))
+				goto err;
+
+			/* step 4 */
+			r = BN_is_prime_fasttest_ex(q, DSS_prime_checks, ctx,
+					seed_is_random, cb);
+			if (r > 0)
+				break;
+			if (r != 0)
+				goto err;
+
+			/* do a callback call */
+			/* step 5 */
+			}
+
+		if(!BN_GENCB_call(cb, 2, 0)) goto err;
+		if(!BN_GENCB_call(cb, 3, 0)) goto err;
+
+		/* step 6 */
+		counter=0;
+		/* "offset = 2" */
+
+		n=(bits-1)/160;
+
+		for (;;)
+			{
+			if ((counter != 0) && !BN_GENCB_call(cb, 0, counter))
+				goto err;
+
+			/* step 7 */
+			BN_zero(W);
+			/* now 'buf' contains "SEED + offset - 1" */
+			for (k=0; k<=n; k++)
+				{
+				/* obtain "SEED + offset + k" by incrementing: */
+				for (i = qsize-1; i >= 0; i--)
+					{
+					buf[i]++;
+					if (buf[i] != 0)
+						break;
+					}
+
+				if (!EVP_Digest(buf, qsize, md ,NULL, evpmd,
+									NULL))
+					goto err;
+
+				/* step 8 */
+				if (!BN_bin2bn(md, qsize, r0))
+					goto err;
+				if (!BN_lshift(r0,r0,(qsize << 3)*k)) goto err;
+				if (!BN_add(W,W,r0)) goto err;
+				}
+
+			/* more of step 8 */
+			if (!BN_mask_bits(W,bits-1)) goto err;
+			if (!BN_copy(X,W)) goto err;
+			if (!BN_add(X,X,test)) goto err;
+
+			/* step 9 */
+			if (!BN_lshift1(r0,q)) goto err;
+			if (!BN_mod(c,X,r0,ctx)) goto err;
+			if (!BN_sub(r0,c,BN_value_one())) goto err;
+			if (!BN_sub(p,X,r0)) goto err;
+
+			/* step 10 */
+			if (BN_cmp(p,test) >= 0)
+				{
+				/* step 11 */
+				r = BN_is_prime_fasttest_ex(p, DSS_prime_checks,
+						ctx, 1, cb);
+				if (r > 0)
+						goto end; /* found it */
+				if (r != 0)
+					goto err;
+				}
+
+			/* step 13 */
+			counter++;
+			/* "offset = offset + n + 1" */
+
+			/* step 14 */
+			if (counter >= 4096) break;
+			}
+		}
+end:
+	if(!BN_GENCB_call(cb, 2, 1))
+		goto err;
+
+	/* We now need to generate g */
+	/* Set r0=(p-1)/q */
+	if (!BN_sub(test,p,BN_value_one())) goto err;
+	if (!BN_div(r0,NULL,test,q,ctx)) goto err;
+
+	if (!BN_set_word(test,h)) goto err;
+	if (!BN_MONT_CTX_set(mont,p,ctx)) goto err;
+
+	for (;;)
+		{
+		/* g=test^r0%p */
+		if (!BN_mod_exp_mont(g,test,r0,p,ctx,mont)) goto err;
+		if (!BN_is_one(g)) break;
+		if (!BN_add(test,test,BN_value_one())) goto err;
+		h++;
+		}
+
+	if(!BN_GENCB_call(cb, 3, 1))
+		goto err;
+
+	ok=1;
+err:
+	if (ok)
+		{
+		if(ret->p) BN_free(ret->p);
+		if(ret->q) BN_free(ret->q);
+		if(ret->g) BN_free(ret->g);
+		ret->p=BN_dup(p);
+		ret->q=BN_dup(q);
+		ret->g=BN_dup(g);
+		if (ret->p == NULL || ret->q == NULL || ret->g == NULL)
+			{
+			ok=0;
+			goto err;
+			}
+		if (counter_ret != NULL) *counter_ret=counter;
+		if (h_ret != NULL) *h_ret=h;
+		if (seed_out)
+			memcpy(seed_out, seed, qsize);
+		}
+	if(ctx)
+		{
+		BN_CTX_end(ctx);
+		BN_CTX_free(ctx);
+		}
+	if (mont != NULL) BN_MONT_CTX_free(mont);
+	return ok;
+	}
+#endif
