Delete bundled copy of OpenSSL and replace with README.

openssl/crypto/dh/dh_lib.c

Index: openssl/crypto/dh/dh_lib.c
diff --git a/openssl/crypto/dh/dh_lib.c b/openssl/crypto/dh/dh_lib.c
deleted file mode 100644
index 00218f2b92bb51f0b4db1e2bbb7f63d7a100799c..0000000000000000000000000000000000000000
--- a/openssl/crypto/dh/dh_lib.c
+++ /dev/null
@@ -1,260 +0,0 @@
-/* crypto/dh/dh_lib.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.]
- */
-
-#include <stdio.h>
-#include "cryptlib.h"
-#include <openssl/bn.h>
-#include <openssl/dh.h>
-#ifndef OPENSSL_NO_ENGINE
-#include <openssl/engine.h>
-#endif
-
-#ifdef OPENSSL_FIPS
-#include <openssl/fips.h>
-#endif
-
-const char DH_version[]="Diffie-Hellman" OPENSSL_VERSION_PTEXT;
-
-static const DH_METHOD *default_DH_method = NULL;
-
-void DH_set_default_method(const DH_METHOD *meth)
-	{
-	default_DH_method = meth;
-	}
-
-const DH_METHOD *DH_get_default_method(void)
-	{
-	if(!default_DH_method)
-		{
-#ifdef OPENSSL_FIPS
-		if (FIPS_mode())
-			return FIPS_dh_openssl();
-		else
-			return DH_OpenSSL();
-#else
-		default_DH_method = DH_OpenSSL();
-#endif
-		}
-	return default_DH_method;
-	}
-
-int DH_set_method(DH *dh, const DH_METHOD *meth)
-	{
-	/* NB: The caller is specifically setting a method, so it's not up to us
-	 * to deal with which ENGINE it comes from. */
-        const DH_METHOD *mtmp;
-        mtmp = dh->meth;
-        if (mtmp->finish) mtmp->finish(dh);
-#ifndef OPENSSL_NO_ENGINE
-	if (dh->engine)
-		{
-		ENGINE_finish(dh->engine);
-		dh->engine = NULL;
-		}
-#endif
-        dh->meth = meth;
-        if (meth->init) meth->init(dh);
-        return 1;
-	}
-
-DH *DH_new(void)
-	{
-	return DH_new_method(NULL);
-	}
-
-DH *DH_new_method(ENGINE *engine)
-	{
-	DH *ret;
-
-	ret=(DH *)OPENSSL_malloc(sizeof(DH));
-	if (ret == NULL)
-		{
-		DHerr(DH_F_DH_NEW_METHOD,ERR_R_MALLOC_FAILURE);
-		return(NULL);
-		}
-
-	ret->meth = DH_get_default_method();
-#ifndef OPENSSL_NO_ENGINE
-	if (engine)
-		{
-		if (!ENGINE_init(engine))
-			{
-			DHerr(DH_F_DH_NEW_METHOD, ERR_R_ENGINE_LIB);
-			OPENSSL_free(ret);
-			return NULL;
-			}
-		ret->engine = engine;
-		}
-	else
-		ret->engine = ENGINE_get_default_DH();
-	if(ret->engine)
-		{
-		ret->meth = ENGINE_get_DH(ret->engine);
-		if(!ret->meth)
-			{
-			DHerr(DH_F_DH_NEW_METHOD,ERR_R_ENGINE_LIB);
-			ENGINE_finish(ret->engine);
-			OPENSSL_free(ret);
-			return NULL;
-			}
-		}
-#endif
-
-	ret->pad=0;
-	ret->version=0;
-	ret->p=NULL;
-	ret->g=NULL;
-	ret->length=0;
-	ret->pub_key=NULL;
-	ret->priv_key=NULL;
-	ret->q=NULL;
-	ret->j=NULL;
-	ret->seed = NULL;
-	ret->seedlen = 0;
-	ret->counter = NULL;
-	ret->method_mont_p=NULL;
-	ret->references = 1;
-	ret->flags=ret->meth->flags & ~DH_FLAG_NON_FIPS_ALLOW;
-	CRYPTO_new_ex_data(CRYPTO_EX_INDEX_DH, ret, &ret->ex_data);
-	if ((ret->meth->init != NULL) && !ret->meth->init(ret))
-		{
-#ifndef OPENSSL_NO_ENGINE
-		if (ret->engine)
-			ENGINE_finish(ret->engine);
-#endif
-		CRYPTO_free_ex_data(CRYPTO_EX_INDEX_DH, ret, &ret->ex_data);
-		OPENSSL_free(ret);
-		ret=NULL;
-		}
-	return(ret);
-	}
-
-void DH_free(DH *r)
-	{
-	int i;
-	if(r == NULL) return;
-	i = CRYPTO_add(&r->references, -1, CRYPTO_LOCK_DH);
-#ifdef REF_PRINT
-	REF_PRINT("DH",r);
-#endif
-	if (i > 0) return;
-#ifdef REF_CHECK
-	if (i < 0)
-		{
-		fprintf(stderr,"DH_free, bad reference count\n");
-		abort();
-	}
-#endif
-
-	if (r->meth->finish)
-		r->meth->finish(r);
-#ifndef OPENSSL_NO_ENGINE
-	if (r->engine)
-		ENGINE_finish(r->engine);
-#endif
-
-	CRYPTO_free_ex_data(CRYPTO_EX_INDEX_DH, r, &r->ex_data);
-
-	if (r->p != NULL) BN_clear_free(r->p);
-	if (r->g != NULL) BN_clear_free(r->g);
-	if (r->q != NULL) BN_clear_free(r->q);
-	if (r->j != NULL) BN_clear_free(r->j);
-	if (r->seed) OPENSSL_free(r->seed);
-	if (r->counter != NULL) BN_clear_free(r->counter);
-	if (r->pub_key != NULL) BN_clear_free(r->pub_key);
-	if (r->priv_key != NULL) BN_clear_free(r->priv_key);
-	OPENSSL_free(r);
-	}
-
-int DH_up_ref(DH *r)
-	{
-	int i = CRYPTO_add(&r->references, 1, CRYPTO_LOCK_DH);
-#ifdef REF_PRINT
-	REF_PRINT("DH",r);
-#endif
-#ifdef REF_CHECK
-	if (i < 2)
-		{
-		fprintf(stderr, "DH_up, bad reference count\n");
-		abort();
-		}
-#endif
-	return ((i > 1) ? 1 : 0);
-	}
-
-int DH_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
-	     CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func)
-        {
-	return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_DH, argl, argp,
-				new_func, dup_func, free_func);
-        }
-
-int DH_set_ex_data(DH *d, int idx, void *arg)
-	{
-	return(CRYPTO_set_ex_data(&d->ex_data,idx,arg));
-	}
-
-void *DH_get_ex_data(DH *d, int idx)
-	{
-	return(CRYPTO_get_ex_data(&d->ex_data,idx));
-	}
-
-int DH_size(const DH *dh)
-	{
-	return(BN_num_bytes(dh->p));
-	}