openssl/crypto/objects/obj_lib.c
Dr. Matthias St. Pierre 0c994d54af Reorganize private crypto header files
Currently, there are two different directories which contain internal
header files of libcrypto which are meant to be shared internally:

While header files in 'include/internal' are intended to be shared
between libcrypto and libssl, the files in 'crypto/include/internal'
are intended to be shared inside libcrypto only.

To make things complicated, the include search path is set up in such
a way that the directive #include "internal/file.h" could refer to
a file in either of these two directoroes. This makes it necessary
in some cases to add a '_int.h' suffix to some files to resolve this
ambiguity:

  #include "internal/file.h"      # located in 'include/internal'
  #include "internal/file_int.h"  # located in 'crypto/include/internal'

This commit moves the private crypto headers from

  'crypto/include/internal'  to  'include/crypto'

As a result, the include directives become unambiguous

  #include "internal/file.h"       # located in 'include/internal'
  #include "crypto/file.h"         # located in 'include/crypto'

hence the superfluous '_int.h' suffixes can be stripped.

The files 'store_int.h' and 'store.h' need to be treated specially;
they are joined into a single file.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9681)
2019-09-27 23:57:58 +02:00

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1.7 KiB
C

/*
* Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (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/objects.h>
#include <openssl/buffer.h>
#include "crypto/asn1.h"
ASN1_OBJECT *OBJ_dup(const ASN1_OBJECT *o)
{
ASN1_OBJECT *r;
if (o == NULL)
return NULL;
/* If object isn't dynamic it's an internal OID which is never freed */
if (!(o->flags & ASN1_OBJECT_FLAG_DYNAMIC))
return (ASN1_OBJECT *)o;
r = ASN1_OBJECT_new();
if (r == NULL) {
OBJerr(OBJ_F_OBJ_DUP, ERR_R_ASN1_LIB);
return NULL;
}
/* Set dynamic flags so everything gets freed up on error */
r->flags = o->flags | (ASN1_OBJECT_FLAG_DYNAMIC |
ASN1_OBJECT_FLAG_DYNAMIC_STRINGS |
ASN1_OBJECT_FLAG_DYNAMIC_DATA);
if (o->length > 0 && (r->data = OPENSSL_memdup(o->data, o->length)) == NULL)
goto err;
r->length = o->length;
r->nid = o->nid;
if (o->ln != NULL && (r->ln = OPENSSL_strdup(o->ln)) == NULL)
goto err;
if (o->sn != NULL && (r->sn = OPENSSL_strdup(o->sn)) == NULL)
goto err;
return r;
err:
ASN1_OBJECT_free(r);
OBJerr(OBJ_F_OBJ_DUP, ERR_R_MALLOC_FAILURE);
return NULL;
}
int OBJ_cmp(const ASN1_OBJECT *a, const ASN1_OBJECT *b)
{
int ret;
ret = (a->length - b->length);
if (ret)
return ret;
return memcmp(a->data, b->data, a->length);
}