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    /* $OpenBSD: ts_lib.c,v 1.10 2015/09/10 14:29:22 jsing Exp $ */  | 
    
    
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    /* Written by Zoltan Glozik (zglozik@stones.com) for the OpenSSL  | 
    
    
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     * project 2002.  | 
    
    
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     */  | 
    
    
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    /* ====================================================================  | 
    
    
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     * Copyright (c) 2006 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 <openssl/bn.h>  | 
    
    
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    #include <openssl/objects.h>  | 
    
    
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    #include <openssl/ts.h>  | 
    
    
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    #include <openssl/x509v3.h>  | 
    
    
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    /* Local function declarations. */  | 
    
    
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    /* Function definitions. */  | 
    
    
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    int  | 
    
    
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    TS_ASN1_INTEGER_print_bio(BIO *bio, const ASN1_INTEGER *num)  | 
    
    
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    { | 
    
    
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    	BIGNUM num_bn;  | 
    
    
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    	int result = 0;  | 
    
    
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    	char *hex;  | 
    
    
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    	BN_init(&num_bn);  | 
    
    
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    	ASN1_INTEGER_to_BN(num, &num_bn);  | 
    
    
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    	if ((hex = BN_bn2hex(&num_bn))) { | 
    
    
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    		result = BIO_write(bio, "0x", 2) > 0;  | 
    
    
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    		result = result && BIO_write(bio, hex, strlen(hex)) > 0;  | 
    
    
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    		free(hex);  | 
    
    
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    	}  | 
    
    
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    	BN_free(&num_bn);  | 
    
    
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    	return result;  | 
    
    
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    }  | 
    
    
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    int  | 
    
    
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    TS_OBJ_print_bio(BIO *bio, const ASN1_OBJECT *obj)  | 
    
    
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    { | 
    
    
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    	char obj_txt[128];  | 
    
    
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    	int len = OBJ_obj2txt(obj_txt, sizeof(obj_txt), obj, 0);  | 
    
    
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    	if (len >= sizeof(obj_txt))  | 
    
    
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    		len = sizeof(obj_txt) - 1;  | 
    
    
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    	BIO_write(bio, obj_txt, len);  | 
    
    
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    	BIO_write(bio, "\n", 1);  | 
    
    
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    	return 1;  | 
    
    
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    }  | 
    
    
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    int  | 
    
    
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    TS_ext_print_bio(BIO *bio, const STACK_OF(X509_EXTENSION) *extensions)  | 
    
    
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    { | 
    
    
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    	int i, critical, n;  | 
    
    
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    	X509_EXTENSION *ex;  | 
    
    
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    	ASN1_OBJECT *obj;  | 
    
    
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    	BIO_printf(bio, "Extensions:\n");  | 
    
    
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    	n = X509v3_get_ext_count(extensions);  | 
    
    
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    ✗✓ | 
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    	for (i = 0; i < n; i++) { | 
    
    
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    		ex = X509v3_get_ext(extensions, i);  | 
    
    
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    		obj = X509_EXTENSION_get_object(ex);  | 
    
    
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    		i2a_ASN1_OBJECT(bio, obj);  | 
    
    
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    		critical = X509_EXTENSION_get_critical(ex);  | 
    
    
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    		BIO_printf(bio, ": %s\n", critical ? "critical" : "");  | 
    
    
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    		if (!X509V3_EXT_print(bio, ex, 0, 4)) { | 
    
    
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    			BIO_printf(bio, "%4s", "");  | 
    
    
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    			ASN1_STRING_print(bio, ex->value);  | 
    
    
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    		}  | 
    
    
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    		BIO_write(bio, "\n", 1);  | 
    
    
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    	}  | 
    
    
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    	return 1;  | 
    
    
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    }  | 
    
    
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    int  | 
    
    
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    TS_X509_ALGOR_print_bio(BIO *bio, const X509_ALGOR *alg)  | 
    
    
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    { | 
    
    
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    	int i = OBJ_obj2nid(alg->algorithm);  | 
    
    
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    	return BIO_printf(bio, "Hash Algorithm: %s\n",  | 
    
    
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    ✓✗ | 
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    	    (i == NID_undef) ? "UNKNOWN" : OBJ_nid2ln(i));  | 
    
    
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    }  | 
    
    
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    int  | 
    
    
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    TS_MSG_IMPRINT_print_bio(BIO *bio, TS_MSG_IMPRINT *a)  | 
    
    
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    { | 
    
    
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    	ASN1_OCTET_STRING *msg;  | 
    
    
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    	TS_X509_ALGOR_print_bio(bio, TS_MSG_IMPRINT_get_algo(a));  | 
    
    
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    	BIO_printf(bio, "Message data:\n");  | 
    
    
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    	msg = TS_MSG_IMPRINT_get_msg(a);  | 
    
    
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    	BIO_dump_indent(bio, (const char *)ASN1_STRING_data(msg),  | 
    
    
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    	    ASN1_STRING_length(msg), 4);  | 
    
    
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    	return 1;  | 
    
    
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    }  |