/*

 * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved.

 *

 * Licensed under the OpenSSL license (the "License").  You may not use

 * this file except in compliance with the License.  You can obtain a copy

 * in the file LICENSE in the source distribution or at

 * https://www.openssl.org/source/license.html

 */

#include <stdio.h>

#include "internal/cryptlib.h"

#include <openssl/pkcs12.h>

#include "p12_local.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 = (unsigned char)usage;

    return PKCS8_pkey_add1_attr_by_NID(p8, NID_key_usage,

                                       V_ASN1_BIT_STRING, &us_val, 1);

}

/* 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_utf8(PKCS12_SAFEBAG *bag, const char *name,

                                int namelen)

{

    if (X509at_add1_attr_by_NID(&bag->attrib, NID_friendlyName,

                                MBSTRING_UTF8, (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(const STACK_OF(X509_ATTRIBUTE) *attrs,

                               int attr_nid)

{

    X509_ATTRIBUTE *attrib;

    int i;

    i = X509at_get_attr_by_NID(attrs, attr_nid, -1);

    attrib = X509at_get_attr(attrs, i);

    return X509_ATTRIBUTE_get0_type(attrib, 0);

}

char *PKCS12_get_friendlyname(PKCS12_SAFEBAG *bag)

{

    const ASN1_TYPE *atype;

    if ((atype = PKCS12_SAFEBAG_get0_attr(bag, NID_friendlyName)) == NULL)

        return NULL;

    if (atype->type != V_ASN1_BMPSTRING)

        return NULL;

    return OPENSSL_uni2utf8(atype->value.bmpstring->data,

                            atype->value.bmpstring->length);

}

const STACK_OF(X509_ATTRIBUTE) *

PKCS12_SAFEBAG_get0_attrs(const PKCS12_SAFEBAG *bag)

{

    return bag->attrib;

}