Delete bundled copy of OpenSSL and replace with README.

openssl/crypto/ecdsa/ecs_lib.c

Index: openssl/crypto/ecdsa/ecs_lib.c
diff --git a/openssl/crypto/ecdsa/ecs_lib.c b/openssl/crypto/ecdsa/ecs_lib.c
deleted file mode 100644
index 814a6bf40465ab7acc83797bcf9735a0b544543c..0000000000000000000000000000000000000000
--- a/openssl/crypto/ecdsa/ecs_lib.c
+++ /dev/null
@@ -1,285 +0,0 @@
-/* crypto/ecdsa/ecs_lib.c */
-/* ====================================================================
- * Copyright (c) 1998-2005 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
- *    openssl-core@OpenSSL.org.
- *
- * 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.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com).  This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
- *
- */
-
-#include <string.h>
-#include "ecs_locl.h"
-#ifndef OPENSSL_NO_ENGINE
-#include <openssl/engine.h>
-#endif
-#include <openssl/err.h>
-#include <openssl/bn.h>
-#ifdef OPENSSL_FIPS
-#include <openssl/fips.h>
-#endif
-
-const char ECDSA_version[]="ECDSA" OPENSSL_VERSION_PTEXT;
-
-static const ECDSA_METHOD *default_ECDSA_method = NULL;
-
-static void *ecdsa_data_new(void);
-static void *ecdsa_data_dup(void *);
-static void  ecdsa_data_free(void *);
-
-void ECDSA_set_default_method(const ECDSA_METHOD *meth)
-{
-	default_ECDSA_method = meth;
-}
-
-const ECDSA_METHOD *ECDSA_get_default_method(void)
-{
-	if(!default_ECDSA_method) 
-		{
-#ifdef OPENSSL_FIPS
-		if (FIPS_mode())
-			return FIPS_ecdsa_openssl();
-		else
-			return ECDSA_OpenSSL();
-#else
-		default_ECDSA_method = ECDSA_OpenSSL();
-#endif
-		}
-	return default_ECDSA_method;
-}
-
-int ECDSA_set_method(EC_KEY *eckey, const ECDSA_METHOD *meth)
-{
-	ECDSA_DATA *ecdsa;
-
-	ecdsa = ecdsa_check(eckey);
-
-	if (ecdsa == NULL)
-		return 0;
-
-#ifndef OPENSSL_NO_ENGINE
-	if (ecdsa->engine)
-	{
-		ENGINE_finish(ecdsa->engine);
-		ecdsa->engine = NULL;
-	}
-#endif
-        ecdsa->meth = meth;
-
-        return 1;
-}
-
-static ECDSA_DATA *ECDSA_DATA_new_method(ENGINE *engine)
-{
-	ECDSA_DATA *ret;
-
-	ret=(ECDSA_DATA *)OPENSSL_malloc(sizeof(ECDSA_DATA));
-	if (ret == NULL)
-	{
-		ECDSAerr(ECDSA_F_ECDSA_DATA_NEW_METHOD, ERR_R_MALLOC_FAILURE);
-		return(NULL);
-	}
-
-	ret->init = NULL;
-
-	ret->meth = ECDSA_get_default_method();
-	ret->engine = engine;
-#ifndef OPENSSL_NO_ENGINE
-	if (!ret->engine)
-		ret->engine = ENGINE_get_default_ECDSA();
-	if (ret->engine)
-	{
-		ret->meth = ENGINE_get_ECDSA(ret->engine);
-		if (!ret->meth)
-		{
-			ECDSAerr(ECDSA_F_ECDSA_DATA_NEW_METHOD, ERR_R_ENGINE_LIB);
-			ENGINE_finish(ret->engine);
-			OPENSSL_free(ret);
-			return NULL;
-		}
-	}
-#endif
-
-	ret->flags = ret->meth->flags;
-	CRYPTO_new_ex_data(CRYPTO_EX_INDEX_ECDSA, ret, &ret->ex_data);
-#if 0
-	if ((ret->meth->init != NULL) && !ret->meth->init(ret))
-	{
-		CRYPTO_free_ex_data(CRYPTO_EX_INDEX_ECDSA, ret, &ret->ex_data);
-		OPENSSL_free(ret);
-		ret=NULL;
-	}
-#endif	
-	return(ret);
-}
-
-static void *ecdsa_data_new(void)
-{
-	return (void *)ECDSA_DATA_new_method(NULL);
-}
-
-static void *ecdsa_data_dup(void *data)
-{
-	ECDSA_DATA *r = (ECDSA_DATA *)data;
-
-	/* XXX: dummy operation */
-	if (r == NULL)
-		return NULL;
-
-	return ecdsa_data_new();
-}
-
-static void ecdsa_data_free(void *data)
-{
-	ECDSA_DATA *r = (ECDSA_DATA *)data;
-
-#ifndef OPENSSL_NO_ENGINE
-	if (r->engine)
-		ENGINE_finish(r->engine);
-#endif
-	CRYPTO_free_ex_data(CRYPTO_EX_INDEX_ECDSA, r, &r->ex_data);
-
-	OPENSSL_cleanse((void *)r, sizeof(ECDSA_DATA));
-
-	OPENSSL_free(r);
-}
-
-ECDSA_DATA *ecdsa_check(EC_KEY *key)
-{
-	ECDSA_DATA *ecdsa_data;
- 
-	void *data = EC_KEY_get_key_method_data(key, ecdsa_data_dup,
-					ecdsa_data_free, ecdsa_data_free);
-	if (data == NULL)
-	{
-		ecdsa_data = (ECDSA_DATA *)ecdsa_data_new();
-		if (ecdsa_data == NULL)
-			return NULL;
-		data = EC_KEY_insert_key_method_data(key, (void *)ecdsa_data,
-			   ecdsa_data_dup, ecdsa_data_free, ecdsa_data_free);
-		if (data != NULL)
-			{
-			/* Another thread raced us to install the key_method
-			 * data and won. */
-			ecdsa_data_free(ecdsa_data);
-			ecdsa_data = (ECDSA_DATA *)data;
-			}
-	}
-	else
-		ecdsa_data = (ECDSA_DATA *)data;
-#ifdef OPENSSL_FIPS
-	if (FIPS_mode() && !(ecdsa_data->flags & ECDSA_FLAG_FIPS_METHOD)
-			&& !(EC_KEY_get_flags(key) & EC_FLAG_NON_FIPS_ALLOW))
-		{
-		ECDSAerr(ECDSA_F_ECDSA_CHECK, ECDSA_R_NON_FIPS_METHOD);
-		return NULL;
-		}
-#endif
-
-	return ecdsa_data;
-}
-
-int ECDSA_size(const EC_KEY *r)
-{
-	int ret,i;
-	ASN1_INTEGER bs;
-	BIGNUM	*order=NULL;
-	unsigned char buf[4];
-	const EC_GROUP *group;
-
-	if (r == NULL)
-		return 0;
-	group = EC_KEY_get0_group(r);
-	if (group == NULL)
-		return 0;
-
-	if ((order = BN_new()) == NULL) return 0;
-	if (!EC_GROUP_get_order(group,order,NULL))
-	{
-		BN_clear_free(order);
-		return 0;
-	} 
-	i=BN_num_bits(order);
-	bs.length=(i+7)/8;
-	bs.data=buf;
-	bs.type=V_ASN1_INTEGER;
-	/* If the top bit is set the asn1 encoding is 1 larger. */
-	buf[0]=0xff;	
-
-	i=i2d_ASN1_INTEGER(&bs,NULL);
-	i+=i; /* r and s */
-	ret=ASN1_object_size(1,i,V_ASN1_SEQUENCE);
-	BN_clear_free(order);
-	return(ret);
-}
-
-
-int ECDSA_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_ECDSA, argl, argp,
-				new_func, dup_func, free_func);
-}
-
-int ECDSA_set_ex_data(EC_KEY *d, int idx, void *arg)
-{
-	ECDSA_DATA *ecdsa;
-	ecdsa = ecdsa_check(d);
-	if (ecdsa == NULL)
-		return 0;
-	return(CRYPTO_set_ex_data(&ecdsa->ex_data,idx,arg));
-}
-
-void *ECDSA_get_ex_data(EC_KEY *d, int idx)
-{
-	ECDSA_DATA *ecdsa;
-	ecdsa = ecdsa_check(d);
-	if (ecdsa == NULL)
-		return NULL;
-	return(CRYPTO_get_ex_data(&ecdsa->ex_data,idx));
-}