pineapple-src/externals/libressl/crypto/asn1/x_sig.c

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/* $OpenBSD: x_sig.c,v 1.13 2021/11/01 20:53:08 tb Exp $ */
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* 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 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 acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS 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 AUTHOR OR 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.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include <openssl/asn1t.h>
#include <openssl/x509.h>
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#include "x509_lcl.h"
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static const ASN1_TEMPLATE X509_SIG_seq_tt[] = {
{
.offset = offsetof(X509_SIG, algor),
.field_name = "algor",
.item = &X509_ALGOR_it,
},
{
.offset = offsetof(X509_SIG, digest),
.field_name = "digest",
.item = &ASN1_OCTET_STRING_it,
},
};
const ASN1_ITEM X509_SIG_it = {
.itype = ASN1_ITYPE_SEQUENCE,
.utype = V_ASN1_SEQUENCE,
.templates = X509_SIG_seq_tt,
.tcount = sizeof(X509_SIG_seq_tt) / sizeof(ASN1_TEMPLATE),
.size = sizeof(X509_SIG),
.sname = "X509_SIG",
};
X509_SIG *
d2i_X509_SIG(X509_SIG **a, const unsigned char **in, long len)
{
return (X509_SIG *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
&X509_SIG_it);
}
int
i2d_X509_SIG(X509_SIG *a, unsigned char **out)
{
return ASN1_item_i2d((ASN1_VALUE *)a, out, &X509_SIG_it);
}
X509_SIG *
X509_SIG_new(void)
{
return (X509_SIG *)ASN1_item_new(&X509_SIG_it);
}
void
X509_SIG_free(X509_SIG *a)
{
ASN1_item_free((ASN1_VALUE *)a, &X509_SIG_it);
}
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void
X509_SIG_get0(const X509_SIG *sig, const X509_ALGOR **palg,
const ASN1_OCTET_STRING **pdigest)
{
if (palg != NULL)
*palg = sig->algor;
if (pdigest != NULL)
*pdigest = sig->digest;
}
void
X509_SIG_getm(X509_SIG *sig, X509_ALGOR **palg, ASN1_OCTET_STRING **pdigest)
{
if (palg != NULL)
*palg = sig->algor;
if (pdigest != NULL)
*pdigest = sig->digest;
}