122 lines
4.7 KiB
C
122 lines
4.7 KiB
C
/*
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* Copyright (c) 2017 Wind River Systems, Inc.
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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*/
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/* ====================================================================
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* Copyright (c) 1999-2001 The OpenSSL Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
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*
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* licensing@OpenSSL.org.
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*
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* 5. Products derived from this software may not be called "OpenSSL"
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* nor may "OpenSSL" appear in their names without prior written
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* permission of the OpenSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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* ====================================================================
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*
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* This product includes cryptographic software written by Eric Young
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* (eay@cryptsoft.com). This product includes software written by Tim
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* Hudson (tjh@cryptsoft.com).
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* This product is inspired by the original TPM 1.2 openssl engine written
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* by Kent Yoder <kyoder@users.sf.net> for the Trousers Project. This product
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* includes TPM key blob ASN-1 encoding scheme from James Bottomley
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* <james.bottomley@HansenPartnership.com>
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*
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*/
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#ifndef _TPM2_ASN_H
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#define _TPM2_ASN_H
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#include <openssl/asn1t.h>
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#include <openssl/pem.h>
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/*
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* Define the format of a TPM key file. The current format covers
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* both TPM1.2 keys as well as symmetrically encrypted private keys
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* produced by TSS2_Import and the TPM2 format public key which
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* contains things like the policy but which is cryptographically tied
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* to the private key.
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*
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* TPMKey ::= SEQUENCE {
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* type OBJECT IDENTIFIER
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* emptyAuth [0] EXPLICIT BOOLEAN OPTIONAL
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* parent [1] EXPLICIT INTEGER OPTIONAL
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* pubkey [2] EXPLICIT OCTET STRING OPTIONAL
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* privkey OCTET STRING
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* }
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*/
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typedef struct {
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ASN1_OBJECT *type;
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ASN1_BOOLEAN emptyAuth;
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ASN1_INTEGER *parent;
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ASN1_OCTET_STRING *pubkey;
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ASN1_OCTET_STRING *privkey;
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} TSSLOADABLE;
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/* the two type oids are in the TCG namespace 2.23.133; we choose an
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* unoccupied child (10) for keytype file and two values:
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* 1 : Key that is directly loadable
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* 2 : Key that must first be imported then loaded
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*/
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#define OID_12Key "2.23.133.10.1"
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#define OID_loadableKey "2.23.133.10.2"
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#define OID_importableKey "2.23.133.10.3"
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ASN1_SEQUENCE(TSSLOADABLE) = {
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ASN1_SIMPLE(TSSLOADABLE, type, ASN1_OBJECT),
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ASN1_EXP_OPT(TSSLOADABLE, emptyAuth, ASN1_BOOLEAN, 0),
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ASN1_EXP_OPT(TSSLOADABLE, parent, ASN1_INTEGER, 1),
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ASN1_EXP_OPT(TSSLOADABLE, pubkey, ASN1_OCTET_STRING, 2),
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ASN1_SIMPLE(TSSLOADABLE, privkey, ASN1_OCTET_STRING)
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} ASN1_SEQUENCE_END(TSSLOADABLE)
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IMPLEMENT_ASN1_FUNCTIONS(TSSLOADABLE)
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//DECLARE_ASN1_FUNCTIONS(TSSLOADABLE)
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/* This is the PEM guard tag */
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#define TSSLOADABLE_PEM_STRING "TSS2 KEY BLOB"
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static IMPLEMENT_PEM_write_bio(TSSLOADABLE, TSSLOADABLE, TSSLOADABLE_PEM_STRING, TSSLOADABLE)
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static IMPLEMENT_PEM_read_bio(TSSLOADABLE, TSSLOADABLE, TSSLOADABLE_PEM_STRING, TSSLOADABLE)
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#endif
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