/* p12_attr.c *//* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL * project 1999. *//* ==================================================================== * Copyright (c) 1999 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/pkcs12.h>/* Add a local keyid to a safebag */int PKCS12_add_localkeyid(PKCS12_SAFEBAG *bag, unsigned char *name,	     int namelen){	if (X509at_add1_attr_by_NID(&bag->attrib, NID_localKeyID,				V_ASN1_OCTET_STRING, name, namelen))		return 1;	else 		return 0;}/* Add key usage to PKCS#8 structure */int PKCS8_add_keyusage(PKCS8_PRIV_KEY_INFO *p8, int usage){	unsigned char us_val;	us_val = (unsigned char) usage;	if (X509at_add1_attr_by_NID(&p8->attributes, NID_key_usage,				V_ASN1_BIT_STRING, &us_val, 1))		return 1;	else		return 0;}/* Add a friendlyname to a safebag */int PKCS12_add_friendlyname_asc(PKCS12_SAFEBAG *bag, const char *name,				 int namelen){	if (X509at_add1_attr_by_NID(&bag->attrib, NID_friendlyName,				MBSTRING_ASC, (unsigned char *)name, namelen))		return 1;	else		return 0;}int PKCS12_add_friendlyname_uni(PKCS12_SAFEBAG *bag,				 const unsigned char *name, int namelen){	if (X509at_add1_attr_by_NID(&bag->attrib, NID_friendlyName,				MBSTRING_BMP, name, namelen))		return 1;	else		return 0;}int PKCS12_add_CSPName_asc(PKCS12_SAFEBAG *bag, const char *name,				 int namelen){	if (X509at_add1_attr_by_NID(&bag->attrib, NID_ms_csp_name,				MBSTRING_ASC, (unsigned char *)name, namelen))		return 1;	else		return 0;}ASN1_TYPE *PKCS12_get_attr_gen(STACK_OF(X509_ATTRIBUTE) *attrs, int attr_nid){	X509_ATTRIBUTE *attrib;	int i;	if (!attrs) return NULL;	for (i = 0; i < sk_X509_ATTRIBUTE_num (attrs); i++) {		attrib = sk_X509_ATTRIBUTE_value (attrs, i);		if (OBJ_obj2nid (attrib->object) == attr_nid) {			if (sk_ASN1_TYPE_num (attrib->value.set))			    return sk_ASN1_TYPE_value(attrib->value.set, 0);			else return NULL;		}	}	return NULL;}char *PKCS12_get_friendlyname(PKCS12_SAFEBAG *bag){	ASN1_TYPE *atype;	if (!(atype = PKCS12_get_attr(bag, NID_friendlyName))) return NULL;	if (atype->type != V_ASN1_BMPSTRING) return NULL;	return uni2asc(atype->value.bmpstring->data,				 atype->value.bmpstring->length);}