180 lines
5 KiB
C
Executable file
180 lines
5 KiB
C
Executable file
/* $OpenBSD: asn1_old.c,v 1.2 2021/12/25 13:17:48 jsing Exp $ */
|
|
/* 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 <limits.h>
|
|
#include <stdio.h>
|
|
|
|
#include <openssl/asn1.h>
|
|
#include <openssl/buffer.h>
|
|
#include <openssl/err.h>
|
|
|
|
#include "asn1_locl.h"
|
|
|
|
#ifndef NO_OLD_ASN1
|
|
|
|
void *
|
|
ASN1_dup(i2d_of_void *i2d, d2i_of_void *d2i, void *x)
|
|
{
|
|
unsigned char *b, *p;
|
|
const unsigned char *p2;
|
|
int i;
|
|
char *ret;
|
|
|
|
if (x == NULL)
|
|
return (NULL);
|
|
|
|
i = i2d(x, NULL);
|
|
b = malloc(i + 10);
|
|
if (b == NULL) {
|
|
ASN1error(ERR_R_MALLOC_FAILURE);
|
|
return (NULL);
|
|
}
|
|
p = b;
|
|
i = i2d(x, &p);
|
|
p2 = b;
|
|
ret = d2i(NULL, &p2, i);
|
|
free(b);
|
|
return (ret);
|
|
}
|
|
|
|
void *
|
|
ASN1_d2i_fp(void *(*xnew)(void), d2i_of_void *d2i, FILE *in, void **x)
|
|
{
|
|
BIO *b;
|
|
void *ret;
|
|
|
|
if ((b = BIO_new(BIO_s_file())) == NULL) {
|
|
ASN1error(ERR_R_BUF_LIB);
|
|
return (NULL);
|
|
}
|
|
BIO_set_fp(b, in, BIO_NOCLOSE);
|
|
ret = ASN1_d2i_bio(xnew, d2i, b, x);
|
|
BIO_free(b);
|
|
return (ret);
|
|
}
|
|
|
|
void *
|
|
ASN1_d2i_bio(void *(*xnew)(void), d2i_of_void *d2i, BIO *in, void **x)
|
|
{
|
|
BUF_MEM *b = NULL;
|
|
const unsigned char *p;
|
|
void *ret = NULL;
|
|
int len;
|
|
|
|
len = asn1_d2i_read_bio(in, &b);
|
|
if (len < 0)
|
|
goto err;
|
|
|
|
p = (unsigned char *)b->data;
|
|
ret = d2i(x, &p, len);
|
|
|
|
err:
|
|
if (b != NULL)
|
|
BUF_MEM_free(b);
|
|
return (ret);
|
|
}
|
|
|
|
int
|
|
ASN1_i2d_fp(i2d_of_void *i2d, FILE *out, void *x)
|
|
{
|
|
BIO *b;
|
|
int ret;
|
|
|
|
if ((b = BIO_new(BIO_s_file())) == NULL) {
|
|
ASN1error(ERR_R_BUF_LIB);
|
|
return (0);
|
|
}
|
|
BIO_set_fp(b, out, BIO_NOCLOSE);
|
|
ret = ASN1_i2d_bio(i2d, b, x);
|
|
BIO_free(b);
|
|
return (ret);
|
|
}
|
|
|
|
int
|
|
ASN1_i2d_bio(i2d_of_void *i2d, BIO *out, unsigned char *x)
|
|
{
|
|
char *b;
|
|
unsigned char *p;
|
|
int i, j = 0, n, ret = 1;
|
|
|
|
n = i2d(x, NULL);
|
|
b = malloc(n);
|
|
if (b == NULL) {
|
|
ASN1error(ERR_R_MALLOC_FAILURE);
|
|
return (0);
|
|
}
|
|
|
|
p = (unsigned char *)b;
|
|
i2d(x, &p);
|
|
|
|
for (;;) {
|
|
i = BIO_write(out, &(b[j]), n);
|
|
if (i == n)
|
|
break;
|
|
if (i <= 0) {
|
|
ret = 0;
|
|
break;
|
|
}
|
|
j += i;
|
|
n -= i;
|
|
}
|
|
free(b);
|
|
return (ret);
|
|
}
|
|
|
|
#endif
|