x_cinf.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/* crypto/asn1/x_cinf.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_CINF(X509_CINF *a, unsigned char **pp)
{
int v1=0,v2=0;
M_ASN1_I2D_vars(a);
M_ASN1_I2D_len_EXP_opt(a->version,i2d_ASN1_INTEGER,0,v1);
M_ASN1_I2D_len(a->serialNumber, i2d_ASN1_INTEGER);
M_ASN1_I2D_len(a->signature, i2d_X509_ALGOR);
M_ASN1_I2D_len(a->issuer, i2d_X509_NAME);
M_ASN1_I2D_len(a->validity, i2d_X509_VAL);
M_ASN1_I2D_len(a->subject, i2d_X509_NAME);
M_ASN1_I2D_len(a->key, i2d_X509_PUBKEY);
M_ASN1_I2D_len_IMP_opt(a->issuerUID, i2d_ASN1_BIT_STRING);
M_ASN1_I2D_len_IMP_opt(a->subjectUID, i2d_ASN1_BIT_STRING);
M_ASN1_I2D_len_EXP_SEQUENCE_opt_type(X509_EXTENSION,a->extensions,
i2d_X509_EXTENSION,3,
V_ASN1_SEQUENCE,v2);
M_ASN1_I2D_seq_total();
M_ASN1_I2D_put_EXP_opt(a->version,i2d_ASN1_INTEGER,0,v1);
M_ASN1_I2D_put(a->serialNumber, i2d_ASN1_INTEGER);
M_ASN1_I2D_put(a->signature, i2d_X509_ALGOR);
M_ASN1_I2D_put(a->issuer, i2d_X509_NAME);
M_ASN1_I2D_put(a->validity, i2d_X509_VAL);
M_ASN1_I2D_put(a->subject, i2d_X509_NAME);
M_ASN1_I2D_put(a->key, i2d_X509_PUBKEY);
M_ASN1_I2D_put_IMP_opt(a->issuerUID, i2d_ASN1_BIT_STRING,1);
M_ASN1_I2D_put_IMP_opt(a->subjectUID, i2d_ASN1_BIT_STRING,2);
M_ASN1_I2D_put_EXP_SEQUENCE_opt_type(X509_EXTENSION,a->extensions,
i2d_X509_EXTENSION,3,
V_ASN1_SEQUENCE,v2);
M_ASN1_I2D_finish();
}
X509_CINF *d2i_X509_CINF(X509_CINF **a, unsigned char **pp, long length)
{
int ver=0;
M_ASN1_D2I_vars(a,X509_CINF *,X509_CINF_new);
M_ASN1_D2I_Init();
M_ASN1_D2I_start_sequence();
/* we have the optional version field */
if (M_ASN1_next == (V_ASN1_CONTEXT_SPECIFIC | V_ASN1_CONSTRUCTED | 0))
{
M_ASN1_D2I_get_EXP_opt(ret->version,d2i_ASN1_INTEGER,0);
if (ret->version->data != NULL)
ver=ret->version->data[0];
}
else
{
if (ret->version != NULL)
{
M_ASN1_INTEGER_free(ret->version);
ret->version=NULL;
}
}
M_ASN1_D2I_get(ret->serialNumber,d2i_ASN1_INTEGER);
M_ASN1_D2I_get(ret->signature,d2i_X509_ALGOR);
M_ASN1_D2I_get(ret->issuer,d2i_X509_NAME);
M_ASN1_D2I_get(ret->validity,d2i_X509_VAL);
M_ASN1_D2I_get(ret->subject,d2i_X509_NAME);
M_ASN1_D2I_get(ret->key,d2i_X509_PUBKEY);
if (ver >= 1) /* version 2 extensions */
{
if (ret->issuerUID != NULL)
{
M_ASN1_BIT_STRING_free(ret->issuerUID);
ret->issuerUID=NULL;
}
if (ret->subjectUID != NULL)
{
M_ASN1_BIT_STRING_free(ret->subjectUID);
ret->subjectUID=NULL;
}
M_ASN1_D2I_get_IMP_opt(ret->issuerUID,d2i_ASN1_BIT_STRING, 1,
V_ASN1_BIT_STRING);
M_ASN1_D2I_get_IMP_opt(ret->subjectUID,d2i_ASN1_BIT_STRING, 2,
V_ASN1_BIT_STRING);
}
/* Note: some broken certificates include extensions but don't set
* the version number properly. By bypassing this check they can
* be parsed.
*/
#ifdef VERSION_EXT_CHECK
if (ver >= 2) /* version 3 extensions */
#endif
{
if (ret->extensions != NULL)
while (sk_X509_EXTENSION_num(ret->extensions))
X509_EXTENSION_free(
sk_X509_EXTENSION_pop(ret->extensions));
M_ASN1_D2I_get_EXP_set_opt_type(X509_EXTENSION,ret->extensions,
d2i_X509_EXTENSION,
X509_EXTENSION_free,3,
V_ASN1_SEQUENCE);
}
M_ASN1_D2I_Finish(a,X509_CINF_free,ASN1_F_D2I_X509_CINF);
}
X509_CINF *X509_CINF_new(void)
{
X509_CINF *ret=NULL;
ASN1_CTX c;
M_ASN1_New_Malloc(ret,X509_CINF);
ret->version=NULL;
M_ASN1_New(ret->serialNumber,M_ASN1_INTEGER_new);
M_ASN1_New(ret->signature,X509_ALGOR_new);
M_ASN1_New(ret->issuer,X509_NAME_new);
M_ASN1_New(ret->validity,X509_VAL_new);
M_ASN1_New(ret->subject,X509_NAME_new);
M_ASN1_New(ret->key,X509_PUBKEY_new);
ret->issuerUID=NULL;
ret->subjectUID=NULL;
ret->extensions=NULL;
return(ret);
M_ASN1_New_Error(ASN1_F_X509_CINF_NEW);
}
void X509_CINF_free(X509_CINF *a)
{
if (a == NULL) return;
M_ASN1_INTEGER_free(a->version);
M_ASN1_INTEGER_free(a->serialNumber);
X509_ALGOR_free(a->signature);
X509_NAME_free(a->issuer);
X509_VAL_free(a->validity);
X509_NAME_free(a->subject);
X509_PUBKEY_free(a->key);
M_ASN1_BIT_STRING_free(a->issuerUID);
M_ASN1_BIT_STRING_free(a->subjectUID);
sk_X509_EXTENSION_pop_free(a->extensions,X509_EXTENSION_free);
OPENSSL_free(a);
}