Check for overflows in ASN1_object_size().
[openssl.git] / crypto / asn1 / x_sig.c
1 /*
2  * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
3  *
4  * Licensed under the OpenSSL license (the "License").  You may not use
5  * this file except in compliance with the License.  You can obtain a copy
6  * in the file LICENSE in the source distribution or at
7  * https://www.openssl.org/source/license.html
8  */
9
10 #include <stdio.h>
11 #include "internal/cryptlib.h"
12 #include <openssl/asn1t.h>
13 #include <openssl/x509.h>
14 #include "internal/x509_int.h"
15
16 ASN1_SEQUENCE(X509_SIG) = {
17         ASN1_SIMPLE(X509_SIG, algor, X509_ALGOR),
18         ASN1_SIMPLE(X509_SIG, digest, ASN1_OCTET_STRING)
19 } ASN1_SEQUENCE_END(X509_SIG)
20
21 IMPLEMENT_ASN1_FUNCTIONS(X509_SIG)
22
23 void X509_SIG_get0(X509_ALGOR **palg, ASN1_OCTET_STRING **pdigest,
24                    X509_SIG *sig)
25 {
26     if (palg)
27         *palg = sig->algor;
28     if (pdigest)
29         *pdigest = sig->digest;
30 }