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    /* $OpenBSD: nseq.c,v 1.7 2017/01/20 08:57:12 deraadt Exp $ */  | 
    
    
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    /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL  | 
    
    
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     * project 1999.  | 
    
    
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     */  | 
    
    
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    /* ====================================================================  | 
    
    
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     * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.  | 
    
    
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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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     *  | 
    
    
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     * 1. Redistributions of source code must retain the above copyright  | 
    
    
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     *    notice, this list of conditions and the following disclaimer.  | 
    
    
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     *  | 
    
    
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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  | 
    
    
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     *    the documentation and/or other materials provided with the  | 
    
    
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     *    distribution.  | 
    
    
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     *  | 
    
    
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     * 3. All advertising materials mentioning features or use of this  | 
    
    
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     *    software must display the following acknowledgment:  | 
    
    
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     *    "This product includes software developed by the OpenSSL Project  | 
    
    
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     *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"  | 
    
    
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     *  | 
    
    
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     * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to  | 
    
    
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     *    endorse or promote products derived from this software without  | 
    
    
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     *    prior written permission. For written permission, please contact  | 
    
    
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     *    licensing@OpenSSL.org.  | 
    
    
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     *  | 
    
    
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     * 5. Products derived from this software may not be called "OpenSSL"  | 
    
    
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     *    nor may "OpenSSL" appear in their names without prior written  | 
    
    
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     *    permission of the OpenSSL Project.  | 
    
    
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     *  | 
    
    
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     * 6. Redistributions of any form whatsoever must retain the following  | 
    
    
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     *    acknowledgment:  | 
    
    
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     *    "This product includes software developed by the OpenSSL Project  | 
    
    
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     *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"  | 
    
    
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     *  | 
    
    
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     * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY  | 
    
    
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     * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE  | 
    
    
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     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR  | 
    
    
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     * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR  | 
    
    
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     * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,  | 
    
    
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     * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT  | 
    
    
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     * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;  | 
    
    
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     * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)  | 
    
    
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     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,  | 
    
    
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     * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)  | 
    
    
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     * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED  | 
    
    
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     * OF THE POSSIBILITY OF SUCH DAMAGE.  | 
    
    
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     * ====================================================================  | 
    
    
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     *  | 
    
    
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     * This product includes cryptographic software written by Eric Young  | 
    
    
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     * (eay@cryptsoft.com).  This product includes software written by Tim  | 
    
    
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     * Hudson (tjh@cryptsoft.com).  | 
    
    
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     *  | 
    
    
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     */  | 
    
    
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    #include <stdio.h>  | 
    
    
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    #include <string.h>  | 
    
    
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    #include "apps.h"  | 
    
    
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    #include <openssl/err.h>  | 
    
    
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    #include <openssl/pem.h>  | 
    
    
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    static struct { | 
    
    
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    	char *infile;  | 
    
    
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    	char *outfile;  | 
    
    
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    	int toseq;  | 
    
    
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    } nseq_config;  | 
    
    
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    static struct option nseq_options[] = { | 
    
    
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    	{ | 
    
    
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    		.name = "in",  | 
    
    
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    		.argname = "file",  | 
    
    
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    		.desc = "Input file to read from (default stdin)",  | 
    
    
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    		.type = OPTION_ARG,  | 
    
    
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    		.opt.arg = &nseq_config.infile,  | 
    
    
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    	},  | 
    
    
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    	{ | 
    
    
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    		.name = "out",  | 
    
    
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    		.argname = "file",  | 
    
    
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    		.desc = "Output file to write to (default stdout)",  | 
    
    
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    		.type = OPTION_ARG,  | 
    
    
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    		.opt.arg = &nseq_config.outfile,  | 
    
    
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    	},  | 
    
    
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    	{ | 
    
    
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    		.name = "toseq",  | 
    
    
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    		.desc = "Convert certificates to Netscape certificate sequence",  | 
    
    
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    		.type = OPTION_FLAG,  | 
    
    
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    		.opt.flag = &nseq_config.toseq,  | 
    
    
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    	},  | 
    
    
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    	{ NULL }, | 
    
    
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    };  | 
    
    
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    static void  | 
    
    
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    nseq_usage()  | 
    
    
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    { | 
    
    
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    	fprintf(stderr, "usage: nseq [-in file] [-out file] [-toseq]\n");  | 
    
    
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    	options_usage(nseq_options);  | 
    
    
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    }  | 
    
    
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    int  | 
    
    
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    nseq_main(int argc, char **argv)  | 
    
    
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    { | 
    
    
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    	BIO *in = NULL, *out = NULL;  | 
    
    
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    	X509 *x509 = NULL;  | 
    
    
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    	NETSCAPE_CERT_SEQUENCE *seq = NULL;  | 
    
    
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    	int i, ret = 1;  | 
    
    
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    ✓✗ | 
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    	if (single_execution) { | 
    
    
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    ✗✓ | 
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    		if (pledge("stdio cpath wpath rpath flock", NULL) == -1) { | 
    
    
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    			perror("pledge"); | 
    
    
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    			exit(1);  | 
    
    
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    		}  | 
    
    
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    	}  | 
    
    
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    	memset(&nseq_config, 0, sizeof(nseq_config));  | 
    
    
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    ✓✓ | 
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    	if (options_parse(argc, argv, nseq_options, NULL, NULL) != 0) { | 
    
    
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    		nseq_usage();  | 
    
    
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    		return (1);  | 
    
    
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    	}  | 
    
    
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    ✓✗ | 
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    	if (nseq_config.infile) { | 
    
    
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    ✗✓ | 
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    		if (!(in = BIO_new_file(nseq_config.infile, "r"))) { | 
    
    
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    			BIO_printf(bio_err,  | 
    
    
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    			    "Can't open input file %s\n", nseq_config.infile);  | 
    
    
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    			goto end;  | 
    
    
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    		}  | 
    
    
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    	} else  | 
    
    
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    		in = BIO_new_fp(stdin, BIO_NOCLOSE);  | 
    
    
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    ✓✗ | 
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    	if (nseq_config.outfile) { | 
    
    
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    ✗✓ | 
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    		if (!(out = BIO_new_file(nseq_config.outfile, "w"))) { | 
    
    
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    			BIO_printf(bio_err,  | 
    
    
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    			    "Can't open output file %s\n", nseq_config.outfile);  | 
    
    
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    			goto end;  | 
    
    
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    		}  | 
    
    
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    	} else { | 
    
    
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    		out = BIO_new_fp(stdout, BIO_NOCLOSE);  | 
    
    
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    	}  | 
    
    
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    ✓✗ | 
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    	if (nseq_config.toseq) { | 
    
    
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    		seq = NETSCAPE_CERT_SEQUENCE_new();  | 
    
    
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    		seq->certs = sk_X509_new_null();  | 
    
    
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    		while ((x509 = PEM_read_bio_X509(in, NULL, NULL, NULL)))  | 
    
    
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    			sk_X509_push(seq->certs, x509);  | 
    
    
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    		if (!sk_X509_num(seq->certs)) { | 
    
    
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    			BIO_printf(bio_err, "Error reading certs file %s\n", nseq_config.infile);  | 
    
    
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    			ERR_print_errors(bio_err);  | 
    
    
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    			goto end;  | 
    
    
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    		}  | 
    
    
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    		PEM_write_bio_NETSCAPE_CERT_SEQUENCE(out, seq);  | 
    
    
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    		ret = 0;  | 
    
    
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    		goto end;  | 
    
    
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    	}  | 
    
    
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    	if (!(seq = PEM_read_bio_NETSCAPE_CERT_SEQUENCE(in, NULL, NULL, NULL))) { | 
    
    
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    		BIO_printf(bio_err, "Error reading sequence file %s\n", nseq_config.infile);  | 
    
    
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    		ERR_print_errors(bio_err);  | 
    
    
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    		goto end;  | 
    
    
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    	}  | 
    
    
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    	for (i = 0; i < sk_X509_num(seq->certs); i++) { | 
    
    
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    		x509 = sk_X509_value(seq->certs, i);  | 
    
    
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    		dump_cert_text(out, x509);  | 
    
    
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    		PEM_write_bio_X509(out, x509);  | 
    
    
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    	}  | 
    
    
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    	ret = 0;  | 
    
    
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    end:  | 
    
    
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    	BIO_free(in);  | 
    
    
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    	BIO_free_all(out);  | 
    
    
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    	NETSCAPE_CERT_SEQUENCE_free(seq);  | 
    
    
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    	return (ret);  | 
    
    
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    }  |