Delete bundled copy of OpenSSL and replace with README.

openssl/crypto/x509/x509_att.c

Index: openssl/crypto/x509/x509_att.c
diff --git a/openssl/crypto/x509/x509_att.c b/openssl/crypto/x509/x509_att.c
deleted file mode 100644
index 98460e8921534150003e4a9d7a1e933a10220cd5..0000000000000000000000000000000000000000
--- a/openssl/crypto/x509/x509_att.c
+++ /dev/null
@@ -1,359 +0,0 @@
-/* crypto/x509/x509_att.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 <openssl/stack.h>
-#include "cryptlib.h"
-#include <openssl/asn1.h>
-#include <openssl/objects.h>
-#include <openssl/evp.h>
-#include <openssl/x509.h>
-#include <openssl/x509v3.h>
-
-int X509at_get_attr_count(const STACK_OF(X509_ATTRIBUTE) *x)
-{
-	return sk_X509_ATTRIBUTE_num(x);
-}
-
-int X509at_get_attr_by_NID(const STACK_OF(X509_ATTRIBUTE) *x, int nid,
-			  int lastpos)
-{
-	ASN1_OBJECT *obj;
-
-	obj=OBJ_nid2obj(nid);
-	if (obj == NULL) return(-2);
-	return(X509at_get_attr_by_OBJ(x,obj,lastpos));
-}
-
-int X509at_get_attr_by_OBJ(const STACK_OF(X509_ATTRIBUTE) *sk, ASN1_OBJECT *obj,
-			  int lastpos)
-{
-	int n;
-	X509_ATTRIBUTE *ex;
-
-	if (sk == NULL) return(-1);
-	lastpos++;
-	if (lastpos < 0)
-		lastpos=0;
-	n=sk_X509_ATTRIBUTE_num(sk);
-	for ( ; lastpos < n; lastpos++)
-		{
-		ex=sk_X509_ATTRIBUTE_value(sk,lastpos);
-		if (OBJ_cmp(ex->object,obj) == 0)
-			return(lastpos);
-		}
-	return(-1);
-}
-
-X509_ATTRIBUTE *X509at_get_attr(const STACK_OF(X509_ATTRIBUTE) *x, int loc)
-{
-	if (x == NULL || sk_X509_ATTRIBUTE_num(x) <= loc || loc < 0)
-		return NULL;
-	else
-		return sk_X509_ATTRIBUTE_value(x,loc);
-}
-
-X509_ATTRIBUTE *X509at_delete_attr(STACK_OF(X509_ATTRIBUTE) *x, int loc)
-{
-	X509_ATTRIBUTE *ret;
-
-	if (x == NULL || sk_X509_ATTRIBUTE_num(x) <= loc || loc < 0)
-		return(NULL);
-	ret=sk_X509_ATTRIBUTE_delete(x,loc);
-	return(ret);
-}
-
-STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr(STACK_OF(X509_ATTRIBUTE) **x,
-					 X509_ATTRIBUTE *attr)
-{
-	X509_ATTRIBUTE *new_attr=NULL;
-	STACK_OF(X509_ATTRIBUTE) *sk=NULL;
-
-	if (x == NULL)
-		{
-		X509err(X509_F_X509AT_ADD1_ATTR, ERR_R_PASSED_NULL_PARAMETER);
-		goto err2;
-		} 
-
-	if (*x == NULL)
-		{
-		if ((sk=sk_X509_ATTRIBUTE_new_null()) == NULL)
-			goto err;
-		}
-	else
-		sk= *x;
-
-	if ((new_attr=X509_ATTRIBUTE_dup(attr)) == NULL)
-		goto err2;
-	if (!sk_X509_ATTRIBUTE_push(sk,new_attr))
-		goto err;
-	if (*x == NULL)
-		*x=sk;
-	return(sk);
-err:
-	X509err(X509_F_X509AT_ADD1_ATTR,ERR_R_MALLOC_FAILURE);
-err2:
-	if (new_attr != NULL) X509_ATTRIBUTE_free(new_attr);
-	if (sk != NULL) sk_X509_ATTRIBUTE_free(sk);
-	return(NULL);
-}
-
-STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr_by_OBJ(STACK_OF(X509_ATTRIBUTE) **x,
-			const ASN1_OBJECT *obj, int type,
-			const unsigned char *bytes, int len)
-{
-	X509_ATTRIBUTE *attr;
-	STACK_OF(X509_ATTRIBUTE) *ret;
-	attr = X509_ATTRIBUTE_create_by_OBJ(NULL, obj, type, bytes, len);
-	if(!attr) return 0;
-	ret = X509at_add1_attr(x, attr);
-	X509_ATTRIBUTE_free(attr);
-	return ret;
-}
-
-STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr_by_NID(STACK_OF(X509_ATTRIBUTE) **x,
-			int nid, int type,
-			const unsigned char *bytes, int len)
-{
-	X509_ATTRIBUTE *attr;
-	STACK_OF(X509_ATTRIBUTE) *ret;
-	attr = X509_ATTRIBUTE_create_by_NID(NULL, nid, type, bytes, len);
-	if(!attr) return 0;
-	ret = X509at_add1_attr(x, attr);
-	X509_ATTRIBUTE_free(attr);
-	return ret;
-}
-
-STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr_by_txt(STACK_OF(X509_ATTRIBUTE) **x,
-			const char *attrname, int type,
-			const unsigned char *bytes, int len)
-{
-	X509_ATTRIBUTE *attr;
-	STACK_OF(X509_ATTRIBUTE) *ret;
-	attr = X509_ATTRIBUTE_create_by_txt(NULL, attrname, type, bytes, len);
-	if(!attr) return 0;
-	ret = X509at_add1_attr(x, attr);
-	X509_ATTRIBUTE_free(attr);
-	return ret;
-}
-
-void *X509at_get0_data_by_OBJ(STACK_OF(X509_ATTRIBUTE) *x,
-				ASN1_OBJECT *obj, int lastpos, int type)
-{
-	int i;
-	X509_ATTRIBUTE *at;
-	i = X509at_get_attr_by_OBJ(x, obj, lastpos);
-	if (i == -1)
-		return NULL;
-	if ((lastpos <= -2) && (X509at_get_attr_by_OBJ(x, obj, i) != -1))
-		return NULL;
-	at = X509at_get_attr(x, i);
-	if (lastpos <= -3 && (X509_ATTRIBUTE_count(at) != 1))
-		return NULL;
-	return X509_ATTRIBUTE_get0_data(at, 0, type, NULL);
-}
-
-X509_ATTRIBUTE *X509_ATTRIBUTE_create_by_NID(X509_ATTRIBUTE **attr, int nid,
-	     int atrtype, const void *data, int len)
-{
-	ASN1_OBJECT *obj;
-	X509_ATTRIBUTE *ret;
-
-	obj=OBJ_nid2obj(nid);
-	if (obj == NULL)
-		{
-		X509err(X509_F_X509_ATTRIBUTE_CREATE_BY_NID,X509_R_UNKNOWN_NID);
-		return(NULL);
-		}
-	ret=X509_ATTRIBUTE_create_by_OBJ(attr,obj,atrtype,data,len);
-	if (ret == NULL) ASN1_OBJECT_free(obj);
-	return(ret);
-}
-
-X509_ATTRIBUTE *X509_ATTRIBUTE_create_by_OBJ(X509_ATTRIBUTE **attr,
-	     const ASN1_OBJECT *obj, int atrtype, const void *data, int len)
-{
-	X509_ATTRIBUTE *ret;
-
-	if ((attr == NULL) || (*attr == NULL))
-		{
-		if ((ret=X509_ATTRIBUTE_new()) == NULL)
-			{
-			X509err(X509_F_X509_ATTRIBUTE_CREATE_BY_OBJ,ERR_R_MALLOC_FAILURE);
-			return(NULL);
-			}
-		}
-	else
-		ret= *attr;
-
-	if (!X509_ATTRIBUTE_set1_object(ret,obj))
-		goto err;
-	if (!X509_ATTRIBUTE_set1_data(ret,atrtype,data,len))
-		goto err;
-
-	if ((attr != NULL) && (*attr == NULL)) *attr=ret;
-	return(ret);
-err:
-	if ((attr == NULL) || (ret != *attr))
-		X509_ATTRIBUTE_free(ret);
-	return(NULL);
-}
-
-X509_ATTRIBUTE *X509_ATTRIBUTE_create_by_txt(X509_ATTRIBUTE **attr,
-		const char *atrname, int type, const unsigned char *bytes, int len)
-	{
-	ASN1_OBJECT *obj;
-	X509_ATTRIBUTE *nattr;
-
-	obj=OBJ_txt2obj(atrname, 0);
-	if (obj == NULL)
-		{
-		X509err(X509_F_X509_ATTRIBUTE_CREATE_BY_TXT,
-						X509_R_INVALID_FIELD_NAME);
-		ERR_add_error_data(2, "name=", atrname);
-		return(NULL);
-		}
-	nattr = X509_ATTRIBUTE_create_by_OBJ(attr,obj,type,bytes,len);
-	ASN1_OBJECT_free(obj);
-	return nattr;
-	}
-
-int X509_ATTRIBUTE_set1_object(X509_ATTRIBUTE *attr, const ASN1_OBJECT *obj)
-{
-	if ((attr == NULL) || (obj == NULL))
-		return(0);
-	ASN1_OBJECT_free(attr->object);
-	attr->object=OBJ_dup(obj);
-	return(1);
-}
-
-int X509_ATTRIBUTE_set1_data(X509_ATTRIBUTE *attr, int attrtype, const void *data, int len)
-{
-	ASN1_TYPE *ttmp;
-	ASN1_STRING *stmp = NULL;
-	int atype = 0;
-	if (!attr) return 0;
-	if(attrtype & MBSTRING_FLAG) {
-		stmp = ASN1_STRING_set_by_NID(NULL, data, len, attrtype,
-						OBJ_obj2nid(attr->object));
-		if(!stmp) {
-			X509err(X509_F_X509_ATTRIBUTE_SET1_DATA, ERR_R_ASN1_LIB);
-			return 0;
-		}
-		atype = stmp->type;
-	} else if (len != -1){
-		if(!(stmp = ASN1_STRING_type_new(attrtype))) goto err;
-		if(!ASN1_STRING_set(stmp, data, len)) goto err;
-		atype = attrtype;
-	}
-	if(!(attr->value.set = sk_ASN1_TYPE_new_null())) goto err;
-	attr->single = 0;
-	/* This is a bit naughty because the attribute should really have
-	 * at least one value but some types use and zero length SET and
-	 * require this.
-	 */
-	if (attrtype == 0)
-		return 1;
-	if(!(ttmp = ASN1_TYPE_new())) goto err;
-	if ((len == -1) && !(attrtype & MBSTRING_FLAG))
-		{
-		if (!ASN1_TYPE_set1(ttmp, attrtype, data))
-			goto err;
-		}
-	else
-		ASN1_TYPE_set(ttmp, atype, stmp);
-	if(!sk_ASN1_TYPE_push(attr->value.set, ttmp)) goto err;
-	return 1;
-	err:
-	X509err(X509_F_X509_ATTRIBUTE_SET1_DATA, ERR_R_MALLOC_FAILURE);
-	return 0;
-}
-
-int X509_ATTRIBUTE_count(X509_ATTRIBUTE *attr)
-{
-	if(!attr->single) return sk_ASN1_TYPE_num(attr->value.set);
-	if(attr->value.single) return 1;
-	return 0;
-}
-
-ASN1_OBJECT *X509_ATTRIBUTE_get0_object(X509_ATTRIBUTE *attr)
-{
-	if (attr == NULL) return(NULL);
-	return(attr->object);
-}
-
-void *X509_ATTRIBUTE_get0_data(X509_ATTRIBUTE *attr, int idx,
-					int atrtype, void *data)
-{
-	ASN1_TYPE *ttmp;
-	ttmp = X509_ATTRIBUTE_get0_type(attr, idx);
-	if(!ttmp) return NULL;
-	if(atrtype != ASN1_TYPE_get(ttmp)){
-		X509err(X509_F_X509_ATTRIBUTE_GET0_DATA, X509_R_WRONG_TYPE);
-		return NULL;
-	}
-	return ttmp->value.ptr;
-}
-
-ASN1_TYPE *X509_ATTRIBUTE_get0_type(X509_ATTRIBUTE *attr, int idx)
-{
-	if (attr == NULL) return(NULL);
-	if(idx >= X509_ATTRIBUTE_count(attr)) return NULL;
-	if(!attr->single) return sk_ASN1_TYPE_value(attr->value.set, idx);
-	else return attr->value.single;
-}