Delete bundled copy of OpenSSL and replace with README.

openssl/crypto/x509/x509_req.c

Index: openssl/crypto/x509/x509_req.c
diff --git a/openssl/crypto/x509/x509_req.c b/openssl/crypto/x509/x509_req.c
deleted file mode 100644
index 48183dc00cb830ce6db6bccc566cf5eabda14f36..0000000000000000000000000000000000000000
--- a/openssl/crypto/x509/x509_req.c
+++ /dev/null
@@ -1,316 +0,0 @@
-/* crypto/x509/x509_req.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/evp.h>
-#include <openssl/asn1.h>
-#include <openssl/asn1t.h>
-#include <openssl/x509.h>
-#include <openssl/objects.h>
-#include <openssl/buffer.h>
-#include <openssl/pem.h>
-
-X509_REQ *X509_to_X509_REQ(X509 *x, EVP_PKEY *pkey, const EVP_MD *md)
-	{
-	X509_REQ *ret;
-	X509_REQ_INFO *ri;
-	int i;
-	EVP_PKEY *pktmp;
-
-	ret=X509_REQ_new();
-	if (ret == NULL)
-		{
-		X509err(X509_F_X509_TO_X509_REQ,ERR_R_MALLOC_FAILURE);
-		goto err;
-		}
-
-	ri=ret->req_info;
-
-	ri->version->length=1;
-	ri->version->data=(unsigned char *)OPENSSL_malloc(1);
-	if (ri->version->data == NULL) goto err;
-	ri->version->data[0]=0; /* version == 0 */
-
-	if (!X509_REQ_set_subject_name(ret,X509_get_subject_name(x)))
-		goto err;
-
-	pktmp = X509_get_pubkey(x);
-	i=X509_REQ_set_pubkey(ret,pktmp);
-	EVP_PKEY_free(pktmp);
-	if (!i) goto err;
-
-	if (pkey != NULL)
-		{
-		if (!X509_REQ_sign(ret,pkey,md))
-			goto err;
-		}
-	return(ret);
-err:
-	X509_REQ_free(ret);
-	return(NULL);
-	}
-
-EVP_PKEY *X509_REQ_get_pubkey(X509_REQ *req)
-	{
-	if ((req == NULL) || (req->req_info == NULL))
-		return(NULL);
-	return(X509_PUBKEY_get(req->req_info->pubkey));
-	}
-
-int X509_REQ_check_private_key(X509_REQ *x, EVP_PKEY *k)
-	{
-	EVP_PKEY *xk=NULL;
-	int ok=0;
-
-	xk=X509_REQ_get_pubkey(x);
-	switch (EVP_PKEY_cmp(xk, k))
-		{
-	case 1:
-		ok=1;
-		break;
-	case 0:
-		X509err(X509_F_X509_REQ_CHECK_PRIVATE_KEY,X509_R_KEY_VALUES_MISMATCH);
-		break;
-	case -1:
-		X509err(X509_F_X509_REQ_CHECK_PRIVATE_KEY,X509_R_KEY_TYPE_MISMATCH);
-		break;
-	case -2:
-#ifndef OPENSSL_NO_EC
-		if (k->type == EVP_PKEY_EC)
-			{
-			X509err(X509_F_X509_REQ_CHECK_PRIVATE_KEY, ERR_R_EC_LIB);
-			break;
-			}
-#endif
-#ifndef OPENSSL_NO_DH
-		if (k->type == EVP_PKEY_DH)
-			{
-			/* No idea */
-			X509err(X509_F_X509_REQ_CHECK_PRIVATE_KEY,X509_R_CANT_CHECK_DH_KEY);
-			break;
-			}
-#endif
-	        X509err(X509_F_X509_REQ_CHECK_PRIVATE_KEY,X509_R_UNKNOWN_KEY_TYPE);
-		}
-
-	EVP_PKEY_free(xk);
-	return(ok);
-	}
-
-/* It seems several organisations had the same idea of including a list of
- * extensions in a certificate request. There are at least two OIDs that are
- * used and there may be more: so the list is configurable.
- */
-
-static int ext_nid_list[] = { NID_ext_req, NID_ms_ext_req, NID_undef};
-
-static int *ext_nids = ext_nid_list;
-
-int X509_REQ_extension_nid(int req_nid)
-{
-	int i, nid;
-	for(i = 0; ; i++) {
-		nid = ext_nids[i];
-		if(nid == NID_undef) return 0;
-		else if (req_nid == nid) return 1;
-	}
-}
-
-int *X509_REQ_get_extension_nids(void)
-{
-	return ext_nids;
-}
-	
-void X509_REQ_set_extension_nids(int *nids)
-{
-	ext_nids = nids;
-}
-
-STACK_OF(X509_EXTENSION) *X509_REQ_get_extensions(X509_REQ *req)
-	{
-	X509_ATTRIBUTE *attr;
-	ASN1_TYPE *ext = NULL;
-	int idx, *pnid;
-	const unsigned char *p;
-
-	if ((req == NULL) || (req->req_info == NULL) || !ext_nids)
-		return(NULL);
-	for (pnid = ext_nids; *pnid != NID_undef; pnid++)
-		{
-		idx = X509_REQ_get_attr_by_NID(req, *pnid, -1);
-		if (idx == -1)
-			continue;
-		attr = X509_REQ_get_attr(req, idx);
-		if(attr->single) ext = attr->value.single;
-		else if(sk_ASN1_TYPE_num(attr->value.set))
-			ext = sk_ASN1_TYPE_value(attr->value.set, 0);
-		break;
-		}
-	if(!ext || (ext->type != V_ASN1_SEQUENCE))
-		return NULL;
-	p = ext->value.sequence->data;
-	return (STACK_OF(X509_EXTENSION) *)
-		ASN1_item_d2i(NULL, &p, ext->value.sequence->length,
-				ASN1_ITEM_rptr(X509_EXTENSIONS));
-}
-
-/* Add a STACK_OF extensions to a certificate request: allow alternative OIDs
- * in case we want to create a non standard one.
- */
-
-int X509_REQ_add_extensions_nid(X509_REQ *req, STACK_OF(X509_EXTENSION) *exts,
-				int nid)
-{
-	ASN1_TYPE *at = NULL;
-	X509_ATTRIBUTE *attr = NULL;
-	if(!(at = ASN1_TYPE_new()) ||
-		!(at->value.sequence = ASN1_STRING_new())) goto err;
-
-	at->type = V_ASN1_SEQUENCE;
-	/* Generate encoding of extensions */
-	at->value.sequence->length = 
-			ASN1_item_i2d((ASN1_VALUE *)exts,
-				&at->value.sequence->data,
-				ASN1_ITEM_rptr(X509_EXTENSIONS));
-	if(!(attr = X509_ATTRIBUTE_new())) goto err;
-	if(!(attr->value.set = sk_ASN1_TYPE_new_null())) goto err;
-	if(!sk_ASN1_TYPE_push(attr->value.set, at)) goto err;
-	at = NULL;
-	attr->single = 0;
-	attr->object = OBJ_nid2obj(nid);
-	if (!req->req_info->attributes)
-		{
-		if (!(req->req_info->attributes = sk_X509_ATTRIBUTE_new_null()))
-			goto err;
-		}
-	if(!sk_X509_ATTRIBUTE_push(req->req_info->attributes, attr)) goto err;
-	return 1;
-	err:
-	X509_ATTRIBUTE_free(attr);
-	ASN1_TYPE_free(at);
-	return 0;
-}
-/* This is the normal usage: use the "official" OID */
-int X509_REQ_add_extensions(X509_REQ *req, STACK_OF(X509_EXTENSION) *exts)
-{
-	return X509_REQ_add_extensions_nid(req, exts, NID_ext_req);
-}
-
-/* Request attribute functions */
-
-int X509_REQ_get_attr_count(const X509_REQ *req)
-{
-	return X509at_get_attr_count(req->req_info->attributes);
-}
-
-int X509_REQ_get_attr_by_NID(const X509_REQ *req, int nid,
-			  int lastpos)
-{
-	return X509at_get_attr_by_NID(req->req_info->attributes, nid, lastpos);
-}
-
-int X509_REQ_get_attr_by_OBJ(const X509_REQ *req, ASN1_OBJECT *obj,
-			  int lastpos)
-{
-	return X509at_get_attr_by_OBJ(req->req_info->attributes, obj, lastpos);
-}
-
-X509_ATTRIBUTE *X509_REQ_get_attr(const X509_REQ *req, int loc)
-{
-	return X509at_get_attr(req->req_info->attributes, loc);
-}
-
-X509_ATTRIBUTE *X509_REQ_delete_attr(X509_REQ *req, int loc)
-{
-	return X509at_delete_attr(req->req_info->attributes, loc);
-}
-
-int X509_REQ_add1_attr(X509_REQ *req, X509_ATTRIBUTE *attr)
-{
-	if(X509at_add1_attr(&req->req_info->attributes, attr)) return 1;
-	return 0;
-}
-
-int X509_REQ_add1_attr_by_OBJ(X509_REQ *req,
-			const ASN1_OBJECT *obj, int type,
-			const unsigned char *bytes, int len)
-{
-	if(X509at_add1_attr_by_OBJ(&req->req_info->attributes, obj,
-				type, bytes, len)) return 1;
-	return 0;
-}
-
-int X509_REQ_add1_attr_by_NID(X509_REQ *req,
-			int nid, int type,
-			const unsigned char *bytes, int len)
-{
-	if(X509at_add1_attr_by_NID(&req->req_info->attributes, nid,
-				type, bytes, len)) return 1;
-	return 0;
-}
-
-int X509_REQ_add1_attr_by_txt(X509_REQ *req,
-			const char *attrname, int type,
-			const unsigned char *bytes, int len)
-{
-	if(X509at_add1_attr_by_txt(&req->req_info->attributes, attrname,
-				type, bytes, len)) return 1;
-	return 0;
-}