openssl/crypto/x509/x509_r2x.c
Richard Levitte e077455e9e Stop raising ERR_R_MALLOC_FAILURE in most places
Since OPENSSL_malloc() and friends report ERR_R_MALLOC_FAILURE, and
at least handle the file name and line number they are called from,
there's no need to report ERR_R_MALLOC_FAILURE where they are called
directly, or when SSLfatal() and RLAYERfatal() is used, the reason
`ERR_R_MALLOC_FAILURE` is changed to `ERR_R_CRYPTO_LIB`.

There were a number of places where `ERR_R_MALLOC_FAILURE` was reported
even though it was a function from a different sub-system that was
called.  Those places are changed to report ERR_R_{lib}_LIB, where
{lib} is the name of that sub-system.
Some of them are tricky to get right, as we have a lot of functions
that belong in the ASN1 sub-system, and all the `sk_` calls or from
the CRYPTO sub-system.

Some extra adaptation was necessary where there were custom OPENSSL_malloc()
wrappers, and some bugs are fixed alongside these changes.

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Hugo Landau <hlandau@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19301)
2022-10-05 14:02:03 +02:00

68 lines
1.8 KiB
C

/*
* Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <stdio.h>
#include "internal/cryptlib.h"
#include <openssl/bn.h>
#include <openssl/evp.h>
#include <openssl/asn1.h>
#include <openssl/x509.h>
#include "crypto/x509.h"
#include <openssl/objects.h>
#include <openssl/buffer.h>
X509 *X509_REQ_to_X509(X509_REQ *r, int days, EVP_PKEY *pkey)
{
X509 *ret = NULL;
X509_CINF *xi = NULL;
const X509_NAME *xn;
EVP_PKEY *pubkey = NULL;
if ((ret = X509_new()) == NULL) {
ERR_raise(ERR_LIB_X509, ERR_R_ASN1_LIB);
return NULL;
}
/* duplicate the request */
xi = &ret->cert_info;
if (sk_X509_ATTRIBUTE_num(r->req_info.attributes) != 0) {
if ((xi->version = ASN1_INTEGER_new()) == NULL)
goto err;
if (!ASN1_INTEGER_set(xi->version, 2))
goto err;
/*- xi->extensions=ri->attributes; <- bad, should not ever be done
ri->attributes=NULL; */
}
xn = X509_REQ_get_subject_name(r);
if (X509_set_subject_name(ret, xn) == 0)
goto err;
if (X509_set_issuer_name(ret, xn) == 0)
goto err;
if (X509_gmtime_adj(xi->validity.notBefore, 0) == NULL)
goto err;
if (X509_gmtime_adj(xi->validity.notAfter, (long)60 * 60 * 24 * days) ==
NULL)
goto err;
pubkey = X509_REQ_get0_pubkey(r);
if (pubkey == NULL || !X509_set_pubkey(ret, pubkey))
goto err;
if (!X509_sign(ret, pkey, EVP_md5()))
goto err;
return ret;
err:
X509_free(ret);
return NULL;
}