Delete bundled copy of OpenSSL and replace with README.

openssl/crypto/asn1/x_bignum.c

Index: openssl/crypto/asn1/x_bignum.c
diff --git a/openssl/crypto/asn1/x_bignum.c b/openssl/crypto/asn1/x_bignum.c
deleted file mode 100644
index 9cf3204a1b597e487991a031c0ba690841d93a25..0000000000000000000000000000000000000000
--- a/openssl/crypto/asn1/x_bignum.c
+++ /dev/null
@@ -1,139 +0,0 @@
-/* x_bignum.c */
-/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
- * project 2000.
- */
-/* ====================================================================
- * Copyright (c) 2000 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
- *    licensing@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 <stdio.h>
-#include "cryptlib.h"
-#include <openssl/asn1t.h>
-#include <openssl/bn.h>
-
-/* Custom primitive type for BIGNUM handling. This reads in an ASN1_INTEGER as a
- * BIGNUM directly. Currently it ignores the sign which isn't a problem since all
- * BIGNUMs used are non negative and anything that looks negative is normally due
- * to an encoding error.
- */
-
-#define BN_SENSITIVE	1
-
-static int bn_new(ASN1_VALUE **pval, const ASN1_ITEM *it);
-static void bn_free(ASN1_VALUE **pval, const ASN1_ITEM *it);
-
-static int bn_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype, const ASN1_ITEM *it);
-static int bn_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len, int utype, char *free_cont, const ASN1_ITEM *it);
-
-static ASN1_PRIMITIVE_FUNCS bignum_pf = {
-	NULL, 0,
-	bn_new,
-	bn_free,
-	0,
-	bn_c2i,
-	bn_i2c
-};
-
-ASN1_ITEM_start(BIGNUM)
-	ASN1_ITYPE_PRIMITIVE, V_ASN1_INTEGER, NULL, 0, &bignum_pf, 0, "BIGNUM"
-ASN1_ITEM_end(BIGNUM)
-
-ASN1_ITEM_start(CBIGNUM)
-	ASN1_ITYPE_PRIMITIVE, V_ASN1_INTEGER, NULL, 0, &bignum_pf, BN_SENSITIVE, "BIGNUM"
-ASN1_ITEM_end(CBIGNUM)
-
-static int bn_new(ASN1_VALUE **pval, const ASN1_ITEM *it)
-{
-	*pval = (ASN1_VALUE *)BN_new();
-	if(*pval) return 1;
-	else return 0;
-}
-
-static void bn_free(ASN1_VALUE **pval, const ASN1_ITEM *it)
-{
-	if(!*pval) return;
-	if(it->size & BN_SENSITIVE) BN_clear_free((BIGNUM *)*pval);
-	else BN_free((BIGNUM *)*pval);
-	*pval = NULL;
-}
-
-static int bn_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype, const ASN1_ITEM *it)
-{
-	BIGNUM *bn;
-	int pad;
-	if(!*pval) return -1;
-	bn = (BIGNUM *)*pval;
-	/* If MSB set in an octet we need a padding byte */
-	if(BN_num_bits(bn) & 0x7) pad = 0;
-	else pad = 1;
-	if(cont) {
-		if(pad) *cont++ = 0;
-		BN_bn2bin(bn, cont);
-	}
-	return pad + BN_num_bytes(bn);
-}
-
-static int bn_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len,
-		  int utype, char *free_cont, const ASN1_ITEM *it)
-{
-	BIGNUM *bn;
-	if(!*pval) bn_new(pval, it);
-	bn  = (BIGNUM *)*pval;
-	if(!BN_bin2bn(cont, len, bn)) {
-		bn_free(pval, it);
-		return 0;
-	}
-	return 1;
-}
-
-