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/* crypto/asn1/x_req.c */
/* 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 "cryptlib.h"
#include <openssl/asn1_mac.h>
#include <openssl/x509.h>
int i2d_X509_REQ_INFO(X509_REQ_INFO *a, unsigned char **pp)
{
M_ASN1_I2D_vars(a);
M_ASN1_I2D_len(a->version, i2d_ASN1_INTEGER);
M_ASN1_I2D_len(a->subject, i2d_X509_NAME);
M_ASN1_I2D_len(a->pubkey, i2d_X509_PUBKEY);
/* this is a *nasty* hack reported to be required to
* allow some CA Software to accept the cert request.
* It is not following the PKCS standards ...
* PKCS#10 pg 5
* attributes [0] IMPLICIT Attributes
* NOTE: no OPTIONAL ... so it *must* be there
*/
if (a->req_kludge)
{
M_ASN1_I2D_len_IMP_SET_opt_type(X509_ATTRIBUTE,a->attributes,i2d_X509_ATTRIBUTE,0);
}
else
{
M_ASN1_I2D_len_IMP_SET_type(X509_ATTRIBUTE,a->attributes,
i2d_X509_ATTRIBUTE,0);
}
M_ASN1_I2D_seq_total();
M_ASN1_I2D_put(a->version, i2d_ASN1_INTEGER);
M_ASN1_I2D_put(a->subject, i2d_X509_NAME);
M_ASN1_I2D_put(a->pubkey, i2d_X509_PUBKEY);
/* this is a *nasty* hack reported to be required by some CA's.
* It is not following the PKCS standards ...
* PKCS#10 pg 5
* attributes [0] IMPLICIT Attributes
* NOTE: no OPTIONAL ... so it *must* be there
*/
if (a->req_kludge)
{
M_ASN1_I2D_put_IMP_SET_opt_type(X509_ATTRIBUTE,a->attributes,
i2d_X509_ATTRIBUTE,0);
}
else
{
M_ASN1_I2D_put_IMP_SET_type(X509_ATTRIBUTE,a->attributes,
i2d_X509_ATTRIBUTE,0);
}
M_ASN1_I2D_finish();
}
X509_REQ_INFO *d2i_X509_REQ_INFO(X509_REQ_INFO **a, unsigned char **pp,
long length)
{
M_ASN1_D2I_vars(a,X509_REQ_INFO *,X509_REQ_INFO_new);
M_ASN1_D2I_Init();
M_ASN1_D2I_start_sequence();
M_ASN1_D2I_get(ret->version,d2i_ASN1_INTEGER);
M_ASN1_D2I_get(ret->subject,d2i_X509_NAME);
M_ASN1_D2I_get(ret->pubkey,d2i_X509_PUBKEY);
/* this is a *nasty* hack to allow for some CA's that
* have been reported as requiring it.
* It is not following the PKCS standards ...
* PKCS#10 pg 5
* attributes [0] IMPLICIT Attributes
* NOTE: no OPTIONAL ... so it *must* be there
*/
if (asn1_Finish(&c))
ret->req_kludge=1;
else
{
M_ASN1_D2I_get_IMP_set_type(X509_ATTRIBUTE,ret->attributes,
d2i_X509_ATTRIBUTE,
X509_ATTRIBUTE_free,0);
}
M_ASN1_D2I_Finish(a,X509_REQ_INFO_free,ASN1_F_D2I_X509_REQ_INFO);
}
X509_REQ_INFO *X509_REQ_INFO_new(void)
{
X509_REQ_INFO *ret=NULL;
ASN1_CTX c;
M_ASN1_New_Malloc(ret,X509_REQ_INFO);
M_ASN1_New(ret->version,M_ASN1_INTEGER_new);
M_ASN1_New(ret->subject,X509_NAME_new);
M_ASN1_New(ret->pubkey,X509_PUBKEY_new);
M_ASN1_New(ret->attributes,sk_X509_ATTRIBUTE_new_null);
ret->req_kludge=0;
return(ret);
M_ASN1_New_Error(ASN1_F_X509_REQ_INFO_NEW);
}
void X509_REQ_INFO_free(X509_REQ_INFO *a)
{
if (a == NULL) return;
M_ASN1_INTEGER_free(a->version);
X509_NAME_free(a->subject);
X509_PUBKEY_free(a->pubkey);
sk_X509_ATTRIBUTE_pop_free(a->attributes,X509_ATTRIBUTE_free);
Free(a);
}
int i2d_X509_REQ(X509_REQ *a, unsigned char **pp)
{
M_ASN1_I2D_vars(a);
M_ASN1_I2D_len(a->req_info, i2d_X509_REQ_INFO);
M_ASN1_I2D_len(a->sig_alg, i2d_X509_ALGOR);
M_ASN1_I2D_len(a->signature, i2d_ASN1_BIT_STRING);
M_ASN1_I2D_seq_total();
M_ASN1_I2D_put(a->req_info, i2d_X509_REQ_INFO);
M_ASN1_I2D_put(a->sig_alg, i2d_X509_ALGOR);
M_ASN1_I2D_put(a->signature, i2d_ASN1_BIT_STRING);
M_ASN1_I2D_finish();
}
X509_REQ *d2i_X509_REQ(X509_REQ **a, unsigned char **pp, long length)
{
M_ASN1_D2I_vars(a,X509_REQ *,X509_REQ_new);
M_ASN1_D2I_Init();
M_ASN1_D2I_start_sequence();
M_ASN1_D2I_get(ret->req_info,d2i_X509_REQ_INFO);
M_ASN1_D2I_get(ret->sig_alg,d2i_X509_ALGOR);
M_ASN1_D2I_get(ret->signature,d2i_ASN1_BIT_STRING);
M_ASN1_D2I_Finish(a,X509_REQ_free,ASN1_F_D2I_X509_REQ);
}
X509_REQ *X509_REQ_new(void)
{
X509_REQ *ret=NULL;
ASN1_CTX c;
M_ASN1_New_Malloc(ret,X509_REQ);
ret->references=1;
M_ASN1_New(ret->req_info,X509_REQ_INFO_new);
M_ASN1_New(ret->sig_alg,X509_ALGOR_new);
M_ASN1_New(ret->signature,M_ASN1_BIT_STRING_new);
return(ret);
M_ASN1_New_Error(ASN1_F_X509_REQ_NEW);
}
void X509_REQ_free(X509_REQ *a)
{
int i;
if (a == NULL) return;
i=CRYPTO_add(&a->references,-1,CRYPTO_LOCK_X509_REQ);
#ifdef REF_PRINT
REF_PRINT("X509_REQ",a);
#endif
if (i > 0) return;
#ifdef REF_CHECK
if (i < 0)
{
fprintf(stderr,"X509_REQ_free, bad reference count\n");
abort();
}
#endif
X509_REQ_INFO_free(a->req_info);
X509_ALGOR_free(a->sig_alg);
M_ASN1_BIT_STRING_free(a->signature);
Free(a);
}
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