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202 lines
7.2 KiB
C
202 lines
7.2 KiB
C
/* crypto/asn1/x_cinf.c */
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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* All rights reserved.
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*
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* This package is an SSL implementation written
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* by Eric Young (eay@cryptsoft.com).
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* The implementation was written so as to conform with Netscapes SSL.
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*
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* This library is free for commercial and non-commercial use as long as
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* the following conditions are aheared to. The following conditions
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* apply to all code found in this distribution, be it the RC4, RSA,
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* lhash, DES, etc., code; not just the SSL code. The SSL documentation
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* included with this distribution is covered by the same copyright terms
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* except that the holder is Tim Hudson (tjh@cryptsoft.com).
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*
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* Copyright remains Eric Young's, and as such any Copyright notices in
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* the code are not to be removed.
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* If this package is used in a product, Eric Young should be given attribution
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* as the author of the parts of the library used.
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* This can be in the form of a textual message at program startup or
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* in documentation (online or textual) provided with the package.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* "This product includes cryptographic software written by
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* Eric Young (eay@cryptsoft.com)"
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* The word 'cryptographic' can be left out if the rouines from the library
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* being used are not cryptographic related :-).
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* 4. If you include any Windows specific code (or a derivative thereof) from
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* the apps directory (application code) you must include an acknowledgement:
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* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
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*
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* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* The licence and distribution terms for any publically available version or
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* derivative of this code cannot be changed. i.e. this code cannot simply be
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* copied and put under another distribution licence
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* [including the GNU Public Licence.]
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*/
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#include <stdio.h>
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#include "cryptlib.h"
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#include <openssl/asn1_mac.h>
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#include <openssl/x509.h>
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int i2d_X509_CINF(X509_CINF *a, unsigned char **pp)
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{
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int v1=0,v2=0;
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M_ASN1_I2D_vars(a);
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M_ASN1_I2D_len_EXP_opt(a->version,i2d_ASN1_INTEGER,0,v1);
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M_ASN1_I2D_len(a->serialNumber, i2d_ASN1_INTEGER);
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M_ASN1_I2D_len(a->signature, i2d_X509_ALGOR);
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M_ASN1_I2D_len(a->issuer, i2d_X509_NAME);
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M_ASN1_I2D_len(a->validity, i2d_X509_VAL);
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M_ASN1_I2D_len(a->subject, i2d_X509_NAME);
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M_ASN1_I2D_len(a->key, i2d_X509_PUBKEY);
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M_ASN1_I2D_len_IMP_opt(a->issuerUID, i2d_ASN1_BIT_STRING);
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M_ASN1_I2D_len_IMP_opt(a->subjectUID, i2d_ASN1_BIT_STRING);
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M_ASN1_I2D_len_EXP_SEQUENCE_opt_type(X509_EXTENSION,a->extensions,
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i2d_X509_EXTENSION,3,
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V_ASN1_SEQUENCE,v2);
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M_ASN1_I2D_seq_total();
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M_ASN1_I2D_put_EXP_opt(a->version,i2d_ASN1_INTEGER,0,v1);
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M_ASN1_I2D_put(a->serialNumber, i2d_ASN1_INTEGER);
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M_ASN1_I2D_put(a->signature, i2d_X509_ALGOR);
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M_ASN1_I2D_put(a->issuer, i2d_X509_NAME);
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M_ASN1_I2D_put(a->validity, i2d_X509_VAL);
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M_ASN1_I2D_put(a->subject, i2d_X509_NAME);
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M_ASN1_I2D_put(a->key, i2d_X509_PUBKEY);
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M_ASN1_I2D_put_IMP_opt(a->issuerUID, i2d_ASN1_BIT_STRING,1);
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M_ASN1_I2D_put_IMP_opt(a->subjectUID, i2d_ASN1_BIT_STRING,2);
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M_ASN1_I2D_put_EXP_SEQUENCE_opt_type(X509_EXTENSION,a->extensions,
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i2d_X509_EXTENSION,3,
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V_ASN1_SEQUENCE,v2);
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M_ASN1_I2D_finish();
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}
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X509_CINF *d2i_X509_CINF(X509_CINF **a, unsigned char **pp, long length)
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{
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int ver=0;
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M_ASN1_D2I_vars(a,X509_CINF *,X509_CINF_new);
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M_ASN1_D2I_Init();
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M_ASN1_D2I_start_sequence();
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/* we have the optional version field */
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if (M_ASN1_next == (V_ASN1_CONTEXT_SPECIFIC | V_ASN1_CONSTRUCTED | 0))
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{
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M_ASN1_D2I_get_EXP_opt(ret->version,d2i_ASN1_INTEGER,0);
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if (ret->version->data != NULL)
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ver=ret->version->data[0];
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}
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else
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{
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if (ret->version != NULL)
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{
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ASN1_INTEGER_free(ret->version);
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ret->version=NULL;
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}
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}
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M_ASN1_D2I_get(ret->serialNumber,d2i_ASN1_INTEGER);
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M_ASN1_D2I_get(ret->signature,d2i_X509_ALGOR);
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M_ASN1_D2I_get(ret->issuer,d2i_X509_NAME);
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M_ASN1_D2I_get(ret->validity,d2i_X509_VAL);
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M_ASN1_D2I_get(ret->subject,d2i_X509_NAME);
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M_ASN1_D2I_get(ret->key,d2i_X509_PUBKEY);
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if (ver >= 1) /* version 2 extensions */
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{
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if (ret->issuerUID != NULL)
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{
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ASN1_BIT_STRING_free(ret->issuerUID);
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ret->issuerUID=NULL;
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}
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if (ret->subjectUID != NULL)
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{
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ASN1_BIT_STRING_free(ret->subjectUID);
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ret->subjectUID=NULL;
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}
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M_ASN1_D2I_get_IMP_opt(ret->issuerUID,d2i_ASN1_BIT_STRING, 1,
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V_ASN1_BIT_STRING);
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M_ASN1_D2I_get_IMP_opt(ret->subjectUID,d2i_ASN1_BIT_STRING, 2,
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V_ASN1_BIT_STRING);
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}
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/* Note: some broken certificates include extensions but don't set
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* the version number properly. By bypassing this check they can
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* be parsed.
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*/
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#ifdef VERSION_EXT_CHECK
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if (ver >= 2) /* version 3 extensions */
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#endif
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{
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if (ret->extensions != NULL)
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while (sk_X509_EXTENSION_num(ret->extensions))
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X509_EXTENSION_free(
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sk_X509_EXTENSION_pop(ret->extensions));
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M_ASN1_D2I_get_EXP_set_opt_type(X509_EXTENSION,ret->extensions,
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d2i_X509_EXTENSION,
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X509_EXTENSION_free,3,
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V_ASN1_SEQUENCE);
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}
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M_ASN1_D2I_Finish(a,X509_CINF_free,ASN1_F_D2I_X509_CINF);
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}
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X509_CINF *X509_CINF_new(void)
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{
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X509_CINF *ret=NULL;
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ASN1_CTX c;
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M_ASN1_New_Malloc(ret,X509_CINF);
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ret->version=NULL;
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M_ASN1_New(ret->serialNumber,ASN1_INTEGER_new);
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M_ASN1_New(ret->signature,X509_ALGOR_new);
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M_ASN1_New(ret->issuer,X509_NAME_new);
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M_ASN1_New(ret->validity,X509_VAL_new);
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M_ASN1_New(ret->subject,X509_NAME_new);
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M_ASN1_New(ret->key,X509_PUBKEY_new);
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ret->issuerUID=NULL;
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ret->subjectUID=NULL;
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ret->extensions=NULL;
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return(ret);
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M_ASN1_New_Error(ASN1_F_X509_CINF_NEW);
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}
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void X509_CINF_free(X509_CINF *a)
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{
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if (a == NULL) return;
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ASN1_INTEGER_free(a->version);
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ASN1_INTEGER_free(a->serialNumber);
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X509_ALGOR_free(a->signature);
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X509_NAME_free(a->issuer);
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X509_VAL_free(a->validity);
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X509_NAME_free(a->subject);
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X509_PUBKEY_free(a->key);
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ASN1_BIT_STRING_free(a->issuerUID);
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ASN1_BIT_STRING_free(a->subjectUID);
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sk_X509_EXTENSION_pop_free(a->extensions,X509_EXTENSION_free);
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Free(a);
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}
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