p12tmpl.c

来自「支持SSL v2/v3, TLS, PKCS #5, PKCS #7, PKCS」· C语言 代码 · 共 316 行

/*
 * The contents of this file are subject to the Mozilla Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/MPL/
 * 
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 * 
 * The Original Code is the Netscape security libraries.
 * 
 * The Initial Developer of the Original Code is Netscape
 * Communications Corporation.  Portions created by Netscape are 
 * Copyright (C) 1994-2000 Netscape Communications Corporation.  All
 * Rights Reserved.
 * 
 * Contributor(s):
 * 
 * Alternatively, the contents of this file may be used under the
 * terms of the GNU General Public License Version 2 or later (the
 * "GPL"), in which case the provisions of the GPL are applicable 
 * instead of those above.  If you wish to allow use of your 
 * version of this file only under the terms of the GPL and not to
 * allow others to use your version of this file under the MPL,
 * indicate your decision by deleting the provisions above and
 * replace them with the notice and other provisions required by
 * the GPL.  If you do not delete the provisions above, a recipient
 * may use your version of this file under either the MPL or the
 * GPL.
 */

#include "plarena.h"
#include "secitem.h"
#include "secoid.h"
#include "seccomon.h"
#include "secport.h"
#include "cert.h"
#include "secpkcs7.h"
#include "secasn1.h"
#include "p12t.h"

static const SEC_ASN1Template *
sec_pkcs12_choose_safe_bag_type(void *src_or_dest, PRBool encoding)
{
    const SEC_ASN1Template *theTemplate;
    sec_PKCS12SafeBag *safeBag;
    SECOidData *oiddata;

    if (src_or_dest == NULL) {
	return NULL;
    }

    safeBag = (sec_PKCS12SafeBag*)src_or_dest;

    oiddata = SECOID_FindOID(&safeBag->safeBagType);
    if(oiddata == NULL) {
	return SEC_AnyTemplate;
    }

    switch (oiddata->offset) {
	default:
	    theTemplate = SEC_AnyTemplate;
	    break;
	case SEC_OID_PKCS12_V1_KEY_BAG_ID:
	    theTemplate = SECKEY_PointerToPrivateKeyInfoTemplate;
	    break;
	case SEC_OID_PKCS12_V1_CERT_BAG_ID:
	    theTemplate = sec_PKCS12PointerToCertBagTemplate;
	    break;
	case SEC_OID_PKCS12_V1_CRL_BAG_ID:
	    theTemplate = sec_PKCS12PointerToCRLBagTemplate;
	    break;
        case SEC_OID_PKCS12_V1_SECRET_BAG_ID:
	    theTemplate = sec_PKCS12PointerToSecretBagTemplate;
	    break;
	case SEC_OID_PKCS12_V1_PKCS8_SHROUDED_KEY_BAG_ID:
	    theTemplate = SECKEY_PointerToEncryptedPrivateKeyInfoTemplate;
	    break;
	case SEC_OID_PKCS12_V1_SAFE_CONTENTS_BAG_ID:
	    if(encoding) {
		theTemplate = sec_PKCS12PointerToSafeContentsTemplate;
	    } else {
		theTemplate = SEC_PointerToAnyTemplate;
	    }
	    break;
    }
    return theTemplate;
}

static const SEC_ASN1Template *
sec_pkcs12_choose_crl_bag_type(void *src_or_dest, PRBool encoding)
{
    const SEC_ASN1Template *theTemplate;
    sec_PKCS12CRLBag *crlbag;
    SECOidData *oiddata;

    if (src_or_dest == NULL) {
	return NULL;
    }

    crlbag = (sec_PKCS12CRLBag*)src_or_dest;

    oiddata = SECOID_FindOID(&crlbag->bagID);
    if(oiddata == NULL) {
	return SEC_AnyTemplate;
    }

    switch (oiddata->offset) {
	default:
	    theTemplate = SEC_AnyTemplate;
	    break;
	case SEC_OID_PKCS9_X509_CRL:
	    theTemplate = SEC_OctetStringTemplate;
	    break;
    }
    return theTemplate;
}

static const SEC_ASN1Template *
sec_pkcs12_choose_cert_bag_type(void *src_or_dest, PRBool encoding)
{
    const SEC_ASN1Template *theTemplate;
    sec_PKCS12CertBag *certbag;
    SECOidData *oiddata;

    if (src_or_dest == NULL) {
	return NULL;
    }

    certbag = (sec_PKCS12CertBag*)src_or_dest;

    oiddata = SECOID_FindOID(&certbag->bagID);
    if(oiddata == NULL) {
	return SEC_AnyTemplate;
    }

    switch (oiddata->offset) {
	default:
	    theTemplate = SEC_AnyTemplate;
	    break;
	case SEC_OID_PKCS9_X509_CERT:
	    theTemplate = SEC_OctetStringTemplate;
	    break;
	case SEC_OID_PKCS9_SDSI_CERT:
	    theTemplate = SEC_IA5StringTemplate;
	    break;
    }
    return theTemplate;
}

static const SEC_ASN1Template *
sec_pkcs12_choose_attr_type(void *src_or_dest, PRBool encoding)
{
    const SEC_ASN1Template *theTemplate;
    sec_PKCS12Attribute *attr;
    SECOidData *oiddata;

    if (src_or_dest == NULL) {
	return NULL;
    }

    attr = (sec_PKCS12Attribute*)src_or_dest;

    oiddata = SECOID_FindOID(&attr->attrType);
    if(oiddata == NULL) {
	return SEC_AnyTemplate;
    }

    switch (oiddata->offset) {
	default:
	    theTemplate = SEC_AnyTemplate;
	    break;
	case SEC_OID_PKCS9_FRIENDLY_NAME:
	    theTemplate = SEC_BMPStringTemplate;
	    break;
	case SEC_OID_PKCS9_LOCAL_KEY_ID:
	    theTemplate = SEC_OctetStringTemplate;
	    break;
	case SEC_OID_PKCS12_KEY_USAGE:
	    theTemplate = SEC_BitStringTemplate;
	    break;
    }

    return theTemplate;
}


const SEC_ASN1Template sec_PKCS12PointerToContentInfoTemplate[] = {
    { SEC_ASN1_POINTER | SEC_ASN1_MAY_STREAM, 0, sec_PKCS7ContentInfoTemplate }
};

static SEC_ChooseASN1TemplateFunc sec_pkcs12_crl_bag_chooser =
    sec_pkcs12_choose_crl_bag_type;

static SEC_ChooseASN1TemplateFunc sec_pkcs12_cert_bag_chooser =
    sec_pkcs12_choose_cert_bag_type;

static SEC_ChooseASN1TemplateFunc sec_pkcs12_safe_bag_chooser =
    sec_pkcs12_choose_safe_bag_type;

static SEC_ChooseASN1TemplateFunc sec_pkcs12_attr_chooser =
    sec_pkcs12_choose_attr_type;

const SEC_ASN1Template sec_PKCS12PointerToCertBagTemplate[] = {
    { SEC_ASN1_POINTER, 0, sec_PKCS12CertBagTemplate }
};

const SEC_ASN1Template sec_PKCS12PointerToCRLBagTemplate[] = {
    { SEC_ASN1_POINTER, 0, sec_PKCS12CRLBagTemplate }
};

const SEC_ASN1Template sec_PKCS12PointerToSecretBagTemplate[] = {
    { SEC_ASN1_POINTER, 0, sec_PKCS12SecretBagTemplate }
};

const SEC_ASN1Template sec_PKCS12PointerToSafeContentsTemplate[] = {
    { SEC_ASN1_POINTER, 0, sec_PKCS12SafeContentsTemplate }
};

const SEC_ASN1Template sec_PKCS12PFXItemTemplate[] = {
    { SEC_ASN1_SEQUENCE | SEC_ASN1_MAY_STREAM, 0, NULL, 
	sizeof(sec_PKCS12PFXItem) },
    { SEC_ASN1_OPTIONAL | SEC_ASN1_INTEGER, 
	offsetof(sec_PKCS12PFXItem, version) },
    { SEC_ASN1_ANY | SEC_ASN1_MAY_STREAM, 
	offsetof(sec_PKCS12PFXItem, encodedAuthSafe) },
    { SEC_ASN1_ANY | SEC_ASN1_MAY_STREAM,
	offsetof(sec_PKCS12PFXItem, encodedMacData) },
    { 0 }
};

const SEC_ASN1Template sec_PKCS12MacDataTemplate[] = {
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(sec_PKCS12MacData) },
    { SEC_ASN1_INLINE, offsetof(sec_PKCS12MacData, safeMac),
	sgn_DigestInfoTemplate },
    { SEC_ASN1_OCTET_STRING, offsetof(sec_PKCS12MacData, macSalt) },
    { SEC_ASN1_OPTIONAL | SEC_ASN1_INTEGER, offsetof(sec_PKCS12MacData, iter) },
    { 0 }
};

const SEC_ASN1Template sec_PKCS12AuthenticatedSafeTemplate[] = {
    { SEC_ASN1_SEQUENCE_OF | SEC_ASN1_MAY_STREAM, 
	offsetof(sec_PKCS12AuthenticatedSafe, encodedSafes), SEC_AnyTemplate }
};

const SEC_ASN1Template sec_PKCS12SafeBagTemplate[] = {
    { SEC_ASN1_SEQUENCE | SEC_ASN1_MAY_STREAM, 0, NULL, 
	sizeof(sec_PKCS12SafeBag) },
    { SEC_ASN1_OBJECT_ID, offsetof(sec_PKCS12SafeBag, safeBagType) },
    { SEC_ASN1_EXPLICIT | SEC_ASN1_DYNAMIC | SEC_ASN1_CONSTRUCTED |
	SEC_ASN1_MAY_STREAM | SEC_ASN1_CONTEXT_SPECIFIC | 0, 
	offsetof(sec_PKCS12SafeBag, safeBagContent), 
	&sec_pkcs12_safe_bag_chooser },
    { SEC_ASN1_SET_OF | SEC_ASN1_OPTIONAL, offsetof(sec_PKCS12SafeBag, attribs),
	sec_PKCS12AttributeTemplate },
    { 0 }
};

const SEC_ASN1Template sec_PKCS12SafeContentsTemplate[] = {
    { SEC_ASN1_SEQUENCE_OF | SEC_ASN1_MAY_STREAM, 
	offsetof(sec_PKCS12SafeContents, safeBags),
	sec_PKCS12SafeBagTemplate }
};

const SEC_ASN1Template sec_PKCS12SequenceOfAnyTemplate[] = {
    { SEC_ASN1_SEQUENCE_OF | SEC_ASN1_MAY_STREAM, 0,
	SEC_AnyTemplate }
};

const SEC_ASN1Template sec_PKCS12NestedSafeContentsDecodeTemplate[] = {
    { SEC_ASN1_EXPLICIT | SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_CONSTRUCTED | 0,
	offsetof(sec_PKCS12SafeContents, encodedSafeBags),
	sec_PKCS12SequenceOfAnyTemplate }
};

const SEC_ASN1Template sec_PKCS12SafeContentsDecodeTemplate[] = {
    { SEC_ASN1_SEQUENCE_OF | SEC_ASN1_MAY_STREAM, 
	offsetof(sec_PKCS12SafeContents, encodedSafeBags),
	SEC_AnyTemplate }
};

const SEC_ASN1Template sec_PKCS12CRLBagTemplate[] = {
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(sec_PKCS12CRLBag) },
    { SEC_ASN1_OBJECT_ID, offsetof(sec_PKCS12CRLBag, bagID) },
    { SEC_ASN1_DYNAMIC | SEC_ASN1_POINTER, 
	offsetof(sec_PKCS12CRLBag, value), &sec_pkcs12_crl_bag_chooser },
    { 0 }
};

const SEC_ASN1Template sec_PKCS12CertBagTemplate[] = {
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(sec_PKCS12CertBag) },
    { SEC_ASN1_OBJECT_ID, offsetof(sec_PKCS12CertBag, bagID) },
    { SEC_ASN1_DYNAMIC | SEC_ASN1_EXPLICIT | SEC_ASN1_CONSTRUCTED |
	SEC_ASN1_CONTEXT_SPECIFIC | 0,
	offsetof(sec_PKCS12CertBag, value), &sec_pkcs12_cert_bag_chooser },
    { 0 }
};

const SEC_ASN1Template sec_PKCS12SecretBagTemplate[] = {
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(sec_PKCS12SecretBag) },
    { SEC_ASN1_OBJECT_ID, offsetof(sec_PKCS12SecretBag, secretType) },
    { SEC_ASN1_ANY, offsetof(sec_PKCS12SecretBag, secretContent) },
    { 0 }
};

const SEC_ASN1Template sec_PKCS12AttributeTemplate[] = {
    { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(sec_PKCS12Attribute) },
    { SEC_ASN1_OBJECT_ID, offsetof(sec_PKCS12Attribute, attrType) },
    { SEC_ASN1_SET_OF | SEC_ASN1_DYNAMIC, 
	offsetof(sec_PKCS12Attribute, attrValue),
	&sec_pkcs12_attr_chooser },
    { 0 }
};