pineapple-src/externals/libressl/crypto/pkcs7/pk7_asn1.c

969 lines
23 KiB
C
Raw Normal View History

2020-12-28 15:15:37 +00:00
/* $OpenBSD: pk7_asn1.c,v 1.12 2015/07/25 15:33:06 jsing Exp $ */
/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
* project 2000.
*/
/* ====================================================================
* Copyright (c) 2000 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 <openssl/asn1t.h>
#include <openssl/pkcs7.h>
#include <openssl/x509.h>
/* PKCS#7 ASN1 module */
/* This is the ANY DEFINED BY table for the top level PKCS#7 structure */
static const ASN1_TEMPLATE p7default_tt = {
.flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_OPTIONAL,
.tag = 0,
.offset = offsetof(PKCS7, d.other),
.field_name = "d.other",
.item = &ASN1_ANY_it,
};
static const ASN1_ADB_TABLE PKCS7_adbtbl[] = {
{
.value = NID_pkcs7_data,
.tt = {
.flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_OPTIONAL | ASN1_TFLG_NDEF,
.tag = 0,
.offset = offsetof(PKCS7, d.data),
.field_name = "d.data",
.item = &ASN1_OCTET_STRING_NDEF_it,
},
},
{
.value = NID_pkcs7_signed,
.tt = {
.flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_OPTIONAL | ASN1_TFLG_NDEF,
.tag = 0,
.offset = offsetof(PKCS7, d.sign),
.field_name = "d.sign",
.item = &PKCS7_SIGNED_it,
},
},
{
.value = NID_pkcs7_enveloped,
.tt = {
.flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_OPTIONAL | ASN1_TFLG_NDEF,
.tag = 0,
.offset = offsetof(PKCS7, d.enveloped),
.field_name = "d.enveloped",
.item = &PKCS7_ENVELOPE_it,
},
},
{
.value = NID_pkcs7_signedAndEnveloped,
.tt = {
.flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_OPTIONAL | ASN1_TFLG_NDEF,
.tag = 0,
.offset = offsetof(PKCS7, d.signed_and_enveloped),
.field_name = "d.signed_and_enveloped",
.item = &PKCS7_SIGN_ENVELOPE_it,
},
},
{
.value = NID_pkcs7_digest,
.tt = {
.flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_OPTIONAL | ASN1_TFLG_NDEF,
.tag = 0,
.offset = offsetof(PKCS7, d.digest),
.field_name = "d.digest",
.item = &PKCS7_DIGEST_it,
},
},
{
.value = NID_pkcs7_encrypted,
.tt = {
.flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_OPTIONAL | ASN1_TFLG_NDEF,
.tag = 0,
.offset = offsetof(PKCS7, d.encrypted),
.field_name = "d.encrypted",
.item = &PKCS7_ENCRYPT_it,
},
},
};
static const ASN1_ADB PKCS7_adb = {
.flags = 0,
.offset = offsetof(PKCS7, type),
.app_items = 0,
.tbl = PKCS7_adbtbl,
.tblcount = sizeof(PKCS7_adbtbl) / sizeof(ASN1_ADB_TABLE),
.default_tt = &p7default_tt,
.null_tt = NULL,
};
/* PKCS#7 streaming support */
static int
pk7_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, void *exarg)
{
ASN1_STREAM_ARG *sarg = exarg;
PKCS7 **pp7 = (PKCS7 **)pval;
switch (operation) {
case ASN1_OP_STREAM_PRE:
if (PKCS7_stream(&sarg->boundary, *pp7) <= 0)
return 0;
case ASN1_OP_DETACHED_PRE:
sarg->ndef_bio = PKCS7_dataInit(*pp7, sarg->out);
if (!sarg->ndef_bio)
return 0;
break;
case ASN1_OP_STREAM_POST:
case ASN1_OP_DETACHED_POST:
if (PKCS7_dataFinal(*pp7, sarg->ndef_bio) <= 0)
return 0;
break;
}
return 1;
}
static const ASN1_AUX PKCS7_aux = {
.app_data = NULL,
.flags = 0,
.ref_offset = 0,
.ref_lock = 0,
.asn1_cb = pk7_cb,
.enc_offset = 0,
};
static const ASN1_TEMPLATE PKCS7_seq_tt[] = {
{
.flags = 0,
.tag = 0,
.offset = offsetof(PKCS7, type),
.field_name = "type",
.item = &ASN1_OBJECT_it,
},
{
.flags = ASN1_TFLG_ADB_OID,
.tag = -1,
.offset = 0,
.field_name = "PKCS7",
.item = (const ASN1_ITEM *)&PKCS7_adb,
},
};
const ASN1_ITEM PKCS7_it = {
.itype = ASN1_ITYPE_NDEF_SEQUENCE,
.utype = V_ASN1_SEQUENCE,
.templates = PKCS7_seq_tt,
.tcount = sizeof(PKCS7_seq_tt) / sizeof(ASN1_TEMPLATE),
.funcs = &PKCS7_aux,
.size = sizeof(PKCS7),
.sname = "PKCS7",
};
PKCS7 *
d2i_PKCS7(PKCS7 **a, const unsigned char **in, long len)
{
return (PKCS7 *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
&PKCS7_it);
}
int
i2d_PKCS7(PKCS7 *a, unsigned char **out)
{
return ASN1_item_i2d((ASN1_VALUE *)a, out, &PKCS7_it);
}
PKCS7 *
PKCS7_new(void)
{
return (PKCS7 *)ASN1_item_new(&PKCS7_it);
}
void
PKCS7_free(PKCS7 *a)
{
ASN1_item_free((ASN1_VALUE *)a, &PKCS7_it);
}
int
i2d_PKCS7_NDEF(PKCS7 *a, unsigned char **out)
{
return ASN1_item_ndef_i2d((ASN1_VALUE *)a, out, &PKCS7_it);
}
PKCS7 *
PKCS7_dup(PKCS7 *x)
{
return ASN1_item_dup(&PKCS7_it, x);
}
static const ASN1_TEMPLATE PKCS7_SIGNED_seq_tt[] = {
{
.flags = 0,
.tag = 0,
.offset = offsetof(PKCS7_SIGNED, version),
.field_name = "version",
.item = &ASN1_INTEGER_it,
},
{
.flags = ASN1_TFLG_SET_OF,
.tag = 0,
.offset = offsetof(PKCS7_SIGNED, md_algs),
.field_name = "md_algs",
.item = &X509_ALGOR_it,
},
{
.flags = 0,
.tag = 0,
.offset = offsetof(PKCS7_SIGNED, contents),
.field_name = "contents",
.item = &PKCS7_it,
},
{
.flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_SEQUENCE_OF | ASN1_TFLG_OPTIONAL,
.tag = 0,
.offset = offsetof(PKCS7_SIGNED, cert),
.field_name = "cert",
.item = &X509_it,
},
{
.flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_SET_OF | ASN1_TFLG_OPTIONAL,
.tag = 1,
.offset = offsetof(PKCS7_SIGNED, crl),
.field_name = "crl",
.item = &X509_CRL_it,
},
{
.flags = ASN1_TFLG_SET_OF,
.tag = 0,
.offset = offsetof(PKCS7_SIGNED, signer_info),
.field_name = "signer_info",
.item = &PKCS7_SIGNER_INFO_it,
},
};
const ASN1_ITEM PKCS7_SIGNED_it = {
.itype = ASN1_ITYPE_NDEF_SEQUENCE,
.utype = V_ASN1_SEQUENCE,
.templates = PKCS7_SIGNED_seq_tt,
.tcount = sizeof(PKCS7_SIGNED_seq_tt) / sizeof(ASN1_TEMPLATE),
.funcs = NULL,
.size = sizeof(PKCS7_SIGNED),
.sname = "PKCS7_SIGNED",
};
PKCS7_SIGNED *
d2i_PKCS7_SIGNED(PKCS7_SIGNED **a, const unsigned char **in, long len)
{
return (PKCS7_SIGNED *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
&PKCS7_SIGNED_it);
}
int
i2d_PKCS7_SIGNED(PKCS7_SIGNED *a, unsigned char **out)
{
return ASN1_item_i2d((ASN1_VALUE *)a, out, &PKCS7_SIGNED_it);
}
PKCS7_SIGNED *
PKCS7_SIGNED_new(void)
{
return (PKCS7_SIGNED *)ASN1_item_new(&PKCS7_SIGNED_it);
}
void
PKCS7_SIGNED_free(PKCS7_SIGNED *a)
{
ASN1_item_free((ASN1_VALUE *)a, &PKCS7_SIGNED_it);
}
/* Minor tweak to operation: free up EVP_PKEY */
static int
si_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, void *exarg)
{
if (operation == ASN1_OP_FREE_POST) {
PKCS7_SIGNER_INFO *si = (PKCS7_SIGNER_INFO *)*pval;
EVP_PKEY_free(si->pkey);
}
return 1;
}
static const ASN1_AUX PKCS7_SIGNER_INFO_aux = {
.app_data = NULL,
.flags = 0,
.ref_offset = 0,
.ref_lock = 0,
.asn1_cb = si_cb,
.enc_offset = 0,
};
static const ASN1_TEMPLATE PKCS7_SIGNER_INFO_seq_tt[] = {
{
.flags = 0,
.tag = 0,
.offset = offsetof(PKCS7_SIGNER_INFO, version),
.field_name = "version",
.item = &ASN1_INTEGER_it,
},
{
.flags = 0,
.tag = 0,
.offset = offsetof(PKCS7_SIGNER_INFO, issuer_and_serial),
.field_name = "issuer_and_serial",
.item = &PKCS7_ISSUER_AND_SERIAL_it,
},
{
.flags = 0,
.tag = 0,
.offset = offsetof(PKCS7_SIGNER_INFO, digest_alg),
.field_name = "digest_alg",
.item = &X509_ALGOR_it,
},
/* NB this should be a SET OF but we use a SEQUENCE OF so the
* original order * is retained when the structure is reencoded.
* Since the attributes are implicitly tagged this will not affect
* the encoding.
*/
{
.flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_SEQUENCE_OF | ASN1_TFLG_OPTIONAL,
.tag = 0,
.offset = offsetof(PKCS7_SIGNER_INFO, auth_attr),
.field_name = "auth_attr",
.item = &X509_ATTRIBUTE_it,
},
{
.flags = 0,
.tag = 0,
.offset = offsetof(PKCS7_SIGNER_INFO, digest_enc_alg),
.field_name = "digest_enc_alg",
.item = &X509_ALGOR_it,
},
{
.flags = 0,
.tag = 0,
.offset = offsetof(PKCS7_SIGNER_INFO, enc_digest),
.field_name = "enc_digest",
.item = &ASN1_OCTET_STRING_it,
},
{
.flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_SET_OF | ASN1_TFLG_OPTIONAL,
.tag = 1,
.offset = offsetof(PKCS7_SIGNER_INFO, unauth_attr),
.field_name = "unauth_attr",
.item = &X509_ATTRIBUTE_it,
},
};
const ASN1_ITEM PKCS7_SIGNER_INFO_it = {
.itype = ASN1_ITYPE_SEQUENCE,
.utype = V_ASN1_SEQUENCE,
.templates = PKCS7_SIGNER_INFO_seq_tt,
.tcount = sizeof(PKCS7_SIGNER_INFO_seq_tt) / sizeof(ASN1_TEMPLATE),
.funcs = &PKCS7_SIGNER_INFO_aux,
.size = sizeof(PKCS7_SIGNER_INFO),
.sname = "PKCS7_SIGNER_INFO",
};
PKCS7_SIGNER_INFO *
d2i_PKCS7_SIGNER_INFO(PKCS7_SIGNER_INFO **a, const unsigned char **in, long len)
{
return (PKCS7_SIGNER_INFO *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
&PKCS7_SIGNER_INFO_it);
}
int
i2d_PKCS7_SIGNER_INFO(PKCS7_SIGNER_INFO *a, unsigned char **out)
{
return ASN1_item_i2d((ASN1_VALUE *)a, out, &PKCS7_SIGNER_INFO_it);
}
PKCS7_SIGNER_INFO *
PKCS7_SIGNER_INFO_new(void)
{
return (PKCS7_SIGNER_INFO *)ASN1_item_new(&PKCS7_SIGNER_INFO_it);
}
void
PKCS7_SIGNER_INFO_free(PKCS7_SIGNER_INFO *a)
{
ASN1_item_free((ASN1_VALUE *)a, &PKCS7_SIGNER_INFO_it);
}
static const ASN1_TEMPLATE PKCS7_ISSUER_AND_SERIAL_seq_tt[] = {
{
.flags = 0,
.tag = 0,
.offset = offsetof(PKCS7_ISSUER_AND_SERIAL, issuer),
.field_name = "issuer",
.item = &X509_NAME_it,
},
{
.flags = 0,
.tag = 0,
.offset = offsetof(PKCS7_ISSUER_AND_SERIAL, serial),
.field_name = "serial",
.item = &ASN1_INTEGER_it,
},
};
const ASN1_ITEM PKCS7_ISSUER_AND_SERIAL_it = {
.itype = ASN1_ITYPE_SEQUENCE,
.utype = V_ASN1_SEQUENCE,
.templates = PKCS7_ISSUER_AND_SERIAL_seq_tt,
.tcount = sizeof(PKCS7_ISSUER_AND_SERIAL_seq_tt) / sizeof(ASN1_TEMPLATE),
.funcs = NULL,
.size = sizeof(PKCS7_ISSUER_AND_SERIAL),
.sname = "PKCS7_ISSUER_AND_SERIAL",
};
PKCS7_ISSUER_AND_SERIAL *
d2i_PKCS7_ISSUER_AND_SERIAL(PKCS7_ISSUER_AND_SERIAL **a, const unsigned char **in, long len)
{
return (PKCS7_ISSUER_AND_SERIAL *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
&PKCS7_ISSUER_AND_SERIAL_it);
}
int
i2d_PKCS7_ISSUER_AND_SERIAL(PKCS7_ISSUER_AND_SERIAL *a, unsigned char **out)
{
return ASN1_item_i2d((ASN1_VALUE *)a, out, &PKCS7_ISSUER_AND_SERIAL_it);
}
PKCS7_ISSUER_AND_SERIAL *
PKCS7_ISSUER_AND_SERIAL_new(void)
{
return (PKCS7_ISSUER_AND_SERIAL *)ASN1_item_new(&PKCS7_ISSUER_AND_SERIAL_it);
}
void
PKCS7_ISSUER_AND_SERIAL_free(PKCS7_ISSUER_AND_SERIAL *a)
{
ASN1_item_free((ASN1_VALUE *)a, &PKCS7_ISSUER_AND_SERIAL_it);
}
static const ASN1_TEMPLATE PKCS7_ENVELOPE_seq_tt[] = {
{
.flags = 0,
.tag = 0,
.offset = offsetof(PKCS7_ENVELOPE, version),
.field_name = "version",
.item = &ASN1_INTEGER_it,
},
{
.flags = ASN1_TFLG_SET_OF,
.tag = 0,
.offset = offsetof(PKCS7_ENVELOPE, recipientinfo),
.field_name = "recipientinfo",
.item = &PKCS7_RECIP_INFO_it,
},
{
.flags = 0,
.tag = 0,
.offset = offsetof(PKCS7_ENVELOPE, enc_data),
.field_name = "enc_data",
.item = &PKCS7_ENC_CONTENT_it,
},
};
const ASN1_ITEM PKCS7_ENVELOPE_it = {
.itype = ASN1_ITYPE_NDEF_SEQUENCE,
.utype = V_ASN1_SEQUENCE,
.templates = PKCS7_ENVELOPE_seq_tt,
.tcount = sizeof(PKCS7_ENVELOPE_seq_tt) / sizeof(ASN1_TEMPLATE),
.funcs = NULL,
.size = sizeof(PKCS7_ENVELOPE),
.sname = "PKCS7_ENVELOPE",
};
PKCS7_ENVELOPE *
d2i_PKCS7_ENVELOPE(PKCS7_ENVELOPE **a, const unsigned char **in, long len)
{
return (PKCS7_ENVELOPE *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
&PKCS7_ENVELOPE_it);
}
int
i2d_PKCS7_ENVELOPE(PKCS7_ENVELOPE *a, unsigned char **out)
{
return ASN1_item_i2d((ASN1_VALUE *)a, out, &PKCS7_ENVELOPE_it);
}
PKCS7_ENVELOPE *
PKCS7_ENVELOPE_new(void)
{
return (PKCS7_ENVELOPE *)ASN1_item_new(&PKCS7_ENVELOPE_it);
}
void
PKCS7_ENVELOPE_free(PKCS7_ENVELOPE *a)
{
ASN1_item_free((ASN1_VALUE *)a, &PKCS7_ENVELOPE_it);
}
/* Minor tweak to operation: free up X509 */
static int
ri_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, void *exarg)
{
if (operation == ASN1_OP_FREE_POST) {
PKCS7_RECIP_INFO *ri = (PKCS7_RECIP_INFO *)*pval;
X509_free(ri->cert);
}
return 1;
}
static const ASN1_AUX PKCS7_RECIP_INFO_aux = {
.app_data = NULL,
.flags = 0,
.ref_offset = 0,
.ref_lock = 0,
.asn1_cb = ri_cb,
.enc_offset = 0,
};
static const ASN1_TEMPLATE PKCS7_RECIP_INFO_seq_tt[] = {
{
.flags = 0,
.tag = 0,
.offset = offsetof(PKCS7_RECIP_INFO, version),
.field_name = "version",
.item = &ASN1_INTEGER_it,
},
{
.flags = 0,
.tag = 0,
.offset = offsetof(PKCS7_RECIP_INFO, issuer_and_serial),
.field_name = "issuer_and_serial",
.item = &PKCS7_ISSUER_AND_SERIAL_it,
},
{
.flags = 0,
.tag = 0,
.offset = offsetof(PKCS7_RECIP_INFO, key_enc_algor),
.field_name = "key_enc_algor",
.item = &X509_ALGOR_it,
},
{
.flags = 0,
.tag = 0,
.offset = offsetof(PKCS7_RECIP_INFO, enc_key),
.field_name = "enc_key",
.item = &ASN1_OCTET_STRING_it,
},
};
const ASN1_ITEM PKCS7_RECIP_INFO_it = {
.itype = ASN1_ITYPE_SEQUENCE,
.utype = V_ASN1_SEQUENCE,
.templates = PKCS7_RECIP_INFO_seq_tt,
.tcount = sizeof(PKCS7_RECIP_INFO_seq_tt) / sizeof(ASN1_TEMPLATE),
.funcs = &PKCS7_RECIP_INFO_aux,
.size = sizeof(PKCS7_RECIP_INFO),
.sname = "PKCS7_RECIP_INFO",
};
PKCS7_RECIP_INFO *
d2i_PKCS7_RECIP_INFO(PKCS7_RECIP_INFO **a, const unsigned char **in, long len)
{
return (PKCS7_RECIP_INFO *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
&PKCS7_RECIP_INFO_it);
}
int
i2d_PKCS7_RECIP_INFO(PKCS7_RECIP_INFO *a, unsigned char **out)
{
return ASN1_item_i2d((ASN1_VALUE *)a, out, &PKCS7_RECIP_INFO_it);
}
PKCS7_RECIP_INFO *
PKCS7_RECIP_INFO_new(void)
{
return (PKCS7_RECIP_INFO *)ASN1_item_new(&PKCS7_RECIP_INFO_it);
}
void
PKCS7_RECIP_INFO_free(PKCS7_RECIP_INFO *a)
{
ASN1_item_free((ASN1_VALUE *)a, &PKCS7_RECIP_INFO_it);
}
static const ASN1_TEMPLATE PKCS7_ENC_CONTENT_seq_tt[] = {
{
.flags = 0,
.tag = 0,
.offset = offsetof(PKCS7_ENC_CONTENT, content_type),
.field_name = "content_type",
.item = &ASN1_OBJECT_it,
},
{
.flags = 0,
.tag = 0,
.offset = offsetof(PKCS7_ENC_CONTENT, algorithm),
.field_name = "algorithm",
.item = &X509_ALGOR_it,
},
{
.flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_OPTIONAL,
.tag = 0,
.offset = offsetof(PKCS7_ENC_CONTENT, enc_data),
.field_name = "enc_data",
.item = &ASN1_OCTET_STRING_NDEF_it,
},
};
const ASN1_ITEM PKCS7_ENC_CONTENT_it = {
.itype = ASN1_ITYPE_NDEF_SEQUENCE,
.utype = V_ASN1_SEQUENCE,
.templates = PKCS7_ENC_CONTENT_seq_tt,
.tcount = sizeof(PKCS7_ENC_CONTENT_seq_tt) / sizeof(ASN1_TEMPLATE),
.funcs = NULL,
.size = sizeof(PKCS7_ENC_CONTENT),
.sname = "PKCS7_ENC_CONTENT",
};
PKCS7_ENC_CONTENT *
d2i_PKCS7_ENC_CONTENT(PKCS7_ENC_CONTENT **a, const unsigned char **in, long len)
{
return (PKCS7_ENC_CONTENT *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
&PKCS7_ENC_CONTENT_it);
}
int
i2d_PKCS7_ENC_CONTENT(PKCS7_ENC_CONTENT *a, unsigned char **out)
{
return ASN1_item_i2d((ASN1_VALUE *)a, out, &PKCS7_ENC_CONTENT_it);
}
PKCS7_ENC_CONTENT *
PKCS7_ENC_CONTENT_new(void)
{
return (PKCS7_ENC_CONTENT *)ASN1_item_new(&PKCS7_ENC_CONTENT_it);
}
void
PKCS7_ENC_CONTENT_free(PKCS7_ENC_CONTENT *a)
{
ASN1_item_free((ASN1_VALUE *)a, &PKCS7_ENC_CONTENT_it);
}
static const ASN1_TEMPLATE PKCS7_SIGN_ENVELOPE_seq_tt[] = {
{
.flags = 0,
.tag = 0,
.offset = offsetof(PKCS7_SIGN_ENVELOPE, version),
.field_name = "version",
.item = &ASN1_INTEGER_it,
},
{
.flags = ASN1_TFLG_SET_OF,
.tag = 0,
.offset = offsetof(PKCS7_SIGN_ENVELOPE, recipientinfo),
.field_name = "recipientinfo",
.item = &PKCS7_RECIP_INFO_it,
},
{
.flags = ASN1_TFLG_SET_OF,
.tag = 0,
.offset = offsetof(PKCS7_SIGN_ENVELOPE, md_algs),
.field_name = "md_algs",
.item = &X509_ALGOR_it,
},
{
.flags = 0,
.tag = 0,
.offset = offsetof(PKCS7_SIGN_ENVELOPE, enc_data),
.field_name = "enc_data",
.item = &PKCS7_ENC_CONTENT_it,
},
{
.flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_SET_OF | ASN1_TFLG_OPTIONAL,
.tag = 0,
.offset = offsetof(PKCS7_SIGN_ENVELOPE, cert),
.field_name = "cert",
.item = &X509_it,
},
{
.flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_SET_OF | ASN1_TFLG_OPTIONAL,
.tag = 1,
.offset = offsetof(PKCS7_SIGN_ENVELOPE, crl),
.field_name = "crl",
.item = &X509_CRL_it,
},
{
.flags = ASN1_TFLG_SET_OF,
.tag = 0,
.offset = offsetof(PKCS7_SIGN_ENVELOPE, signer_info),
.field_name = "signer_info",
.item = &PKCS7_SIGNER_INFO_it,
},
};
const ASN1_ITEM PKCS7_SIGN_ENVELOPE_it = {
.itype = ASN1_ITYPE_NDEF_SEQUENCE,
.utype = V_ASN1_SEQUENCE,
.templates = PKCS7_SIGN_ENVELOPE_seq_tt,
.tcount = sizeof(PKCS7_SIGN_ENVELOPE_seq_tt) / sizeof(ASN1_TEMPLATE),
.funcs = NULL,
.size = sizeof(PKCS7_SIGN_ENVELOPE),
.sname = "PKCS7_SIGN_ENVELOPE",
};
PKCS7_SIGN_ENVELOPE *
d2i_PKCS7_SIGN_ENVELOPE(PKCS7_SIGN_ENVELOPE **a, const unsigned char **in, long len)
{
return (PKCS7_SIGN_ENVELOPE *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
&PKCS7_SIGN_ENVELOPE_it);
}
int
i2d_PKCS7_SIGN_ENVELOPE(PKCS7_SIGN_ENVELOPE *a, unsigned char **out)
{
return ASN1_item_i2d((ASN1_VALUE *)a, out, &PKCS7_SIGN_ENVELOPE_it);
}
PKCS7_SIGN_ENVELOPE *
PKCS7_SIGN_ENVELOPE_new(void)
{
return (PKCS7_SIGN_ENVELOPE *)ASN1_item_new(&PKCS7_SIGN_ENVELOPE_it);
}
void
PKCS7_SIGN_ENVELOPE_free(PKCS7_SIGN_ENVELOPE *a)
{
ASN1_item_free((ASN1_VALUE *)a, &PKCS7_SIGN_ENVELOPE_it);
}
static const ASN1_TEMPLATE PKCS7_ENCRYPT_seq_tt[] = {
{
.flags = 0,
.tag = 0,
.offset = offsetof(PKCS7_ENCRYPT, version),
.field_name = "version",
.item = &ASN1_INTEGER_it,
},
{
.flags = 0,
.tag = 0,
.offset = offsetof(PKCS7_ENCRYPT, enc_data),
.field_name = "enc_data",
.item = &PKCS7_ENC_CONTENT_it,
},
};
const ASN1_ITEM PKCS7_ENCRYPT_it = {
.itype = ASN1_ITYPE_NDEF_SEQUENCE,
.utype = V_ASN1_SEQUENCE,
.templates = PKCS7_ENCRYPT_seq_tt,
.tcount = sizeof(PKCS7_ENCRYPT_seq_tt) / sizeof(ASN1_TEMPLATE),
.funcs = NULL,
.size = sizeof(PKCS7_ENCRYPT),
.sname = "PKCS7_ENCRYPT",
};
PKCS7_ENCRYPT *
d2i_PKCS7_ENCRYPT(PKCS7_ENCRYPT **a, const unsigned char **in, long len)
{
return (PKCS7_ENCRYPT *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
&PKCS7_ENCRYPT_it);
}
int
i2d_PKCS7_ENCRYPT(PKCS7_ENCRYPT *a, unsigned char **out)
{
return ASN1_item_i2d((ASN1_VALUE *)a, out, &PKCS7_ENCRYPT_it);
}
PKCS7_ENCRYPT *
PKCS7_ENCRYPT_new(void)
{
return (PKCS7_ENCRYPT *)ASN1_item_new(&PKCS7_ENCRYPT_it);
}
void
PKCS7_ENCRYPT_free(PKCS7_ENCRYPT *a)
{
ASN1_item_free((ASN1_VALUE *)a, &PKCS7_ENCRYPT_it);
}
static const ASN1_TEMPLATE PKCS7_DIGEST_seq_tt[] = {
{
.flags = 0,
.tag = 0,
.offset = offsetof(PKCS7_DIGEST, version),
.field_name = "version",
.item = &ASN1_INTEGER_it,
},
{
.flags = 0,
.tag = 0,
.offset = offsetof(PKCS7_DIGEST, md),
.field_name = "md",
.item = &X509_ALGOR_it,
},
{
.flags = 0,
.tag = 0,
.offset = offsetof(PKCS7_DIGEST, contents),
.field_name = "contents",
.item = &PKCS7_it,
},
{
.flags = 0,
.tag = 0,
.offset = offsetof(PKCS7_DIGEST, digest),
.field_name = "digest",
.item = &ASN1_OCTET_STRING_it,
},
};
const ASN1_ITEM PKCS7_DIGEST_it = {
.itype = ASN1_ITYPE_NDEF_SEQUENCE,
.utype = V_ASN1_SEQUENCE,
.templates = PKCS7_DIGEST_seq_tt,
.tcount = sizeof(PKCS7_DIGEST_seq_tt) / sizeof(ASN1_TEMPLATE),
.funcs = NULL,
.size = sizeof(PKCS7_DIGEST),
.sname = "PKCS7_DIGEST",
};
PKCS7_DIGEST *
d2i_PKCS7_DIGEST(PKCS7_DIGEST **a, const unsigned char **in, long len)
{
return (PKCS7_DIGEST *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
&PKCS7_DIGEST_it);
}
int
i2d_PKCS7_DIGEST(PKCS7_DIGEST *a, unsigned char **out)
{
return ASN1_item_i2d((ASN1_VALUE *)a, out, &PKCS7_DIGEST_it);
}
PKCS7_DIGEST *
PKCS7_DIGEST_new(void)
{
return (PKCS7_DIGEST *)ASN1_item_new(&PKCS7_DIGEST_it);
}
void
PKCS7_DIGEST_free(PKCS7_DIGEST *a)
{
ASN1_item_free((ASN1_VALUE *)a, &PKCS7_DIGEST_it);
}
/* Specials for authenticated attributes */
/* When signing attributes we want to reorder them to match the sorted
* encoding.
*/
static const ASN1_TEMPLATE PKCS7_ATTR_SIGN_item_tt = {
.flags = ASN1_TFLG_SET_ORDER,
.tag = 0,
.offset = 0,
.field_name = "PKCS7_ATTRIBUTES",
.item = &X509_ATTRIBUTE_it,
};
const ASN1_ITEM PKCS7_ATTR_SIGN_it = {
.itype = ASN1_ITYPE_PRIMITIVE,
.utype = -1,
.templates = &PKCS7_ATTR_SIGN_item_tt,
.tcount = 0,
.funcs = NULL,
.size = 0,
.sname = "PKCS7_ATTR_SIGN",
};
/* When verifying attributes we need to use the received order. So
* we use SEQUENCE OF and tag it to SET OF
*/
static const ASN1_TEMPLATE PKCS7_ATTR_VERIFY_item_tt = {
.flags = ASN1_TFLG_SEQUENCE_OF | ASN1_TFLG_IMPTAG | ASN1_TFLG_UNIVERSAL,
.tag = V_ASN1_SET,
.offset = 0,
.field_name = "PKCS7_ATTRIBUTES",
.item = &X509_ATTRIBUTE_it,
};
const ASN1_ITEM PKCS7_ATTR_VERIFY_it = {
.itype = ASN1_ITYPE_PRIMITIVE,
.utype = -1,
.templates = &PKCS7_ATTR_VERIFY_item_tt,
.tcount = 0,
.funcs = NULL,
.size = 0,
.sname = "PKCS7_ATTR_VERIFY",
};
int
PKCS7_print_ctx(BIO *out, PKCS7 *x, int indent, const ASN1_PCTX *pctx)
{
return ASN1_item_print(out, (ASN1_VALUE *)x, indent,
&PKCS7_it, pctx);
}