1  | 
     | 
     | 
    /* $OpenBSD: x_exten.c,v 1.16 2015/07/24 15:09:52 jsing Exp $ */  | 
    
    
    2  | 
     | 
     | 
    /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL  | 
    
    
    3  | 
     | 
     | 
     * project 2000.  | 
    
    
    4  | 
     | 
     | 
     */  | 
    
    
    5  | 
     | 
     | 
    /* ====================================================================  | 
    
    
    6  | 
     | 
     | 
     * Copyright (c) 2000 The OpenSSL Project.  All rights reserved.  | 
    
    
    7  | 
     | 
     | 
     *  | 
    
    
    8  | 
     | 
     | 
     * Redistribution and use in source and binary forms, with or without  | 
    
    
    9  | 
     | 
     | 
     * modification, are permitted provided that the following conditions  | 
    
    
    10  | 
     | 
     | 
     * are met:  | 
    
    
    11  | 
     | 
     | 
     *  | 
    
    
    12  | 
     | 
     | 
     * 1. Redistributions of source code must retain the above copyright  | 
    
    
    13  | 
     | 
     | 
     *    notice, this list of conditions and the following disclaimer.  | 
    
    
    14  | 
     | 
     | 
     *  | 
    
    
    15  | 
     | 
     | 
     * 2. Redistributions in binary form must reproduce the above copyright  | 
    
    
    16  | 
     | 
     | 
     *    notice, this list of conditions and the following disclaimer in  | 
    
    
    17  | 
     | 
     | 
     *    the documentation and/or other materials provided with the  | 
    
    
    18  | 
     | 
     | 
     *    distribution.  | 
    
    
    19  | 
     | 
     | 
     *  | 
    
    
    20  | 
     | 
     | 
     * 3. All advertising materials mentioning features or use of this  | 
    
    
    21  | 
     | 
     | 
     *    software must display the following acknowledgment:  | 
    
    
    22  | 
     | 
     | 
     *    "This product includes software developed by the OpenSSL Project  | 
    
    
    23  | 
     | 
     | 
     *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"  | 
    
    
    24  | 
     | 
     | 
     *  | 
    
    
    25  | 
     | 
     | 
     * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to  | 
    
    
    26  | 
     | 
     | 
     *    endorse or promote products derived from this software without  | 
    
    
    27  | 
     | 
     | 
     *    prior written permission. For written permission, please contact  | 
    
    
    28  | 
     | 
     | 
     *    licensing@OpenSSL.org.  | 
    
    
    29  | 
     | 
     | 
     *  | 
    
    
    30  | 
     | 
     | 
     * 5. Products derived from this software may not be called "OpenSSL"  | 
    
    
    31  | 
     | 
     | 
     *    nor may "OpenSSL" appear in their names without prior written  | 
    
    
    32  | 
     | 
     | 
     *    permission of the OpenSSL Project.  | 
    
    
    33  | 
     | 
     | 
     *  | 
    
    
    34  | 
     | 
     | 
     * 6. Redistributions of any form whatsoever must retain the following  | 
    
    
    35  | 
     | 
     | 
     *    acknowledgment:  | 
    
    
    36  | 
     | 
     | 
     *    "This product includes software developed by the OpenSSL Project  | 
    
    
    37  | 
     | 
     | 
     *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"  | 
    
    
    38  | 
     | 
     | 
     *  | 
    
    
    39  | 
     | 
     | 
     * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY  | 
    
    
    40  | 
     | 
     | 
     * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE  | 
    
    
    41  | 
     | 
     | 
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR  | 
    
    
    42  | 
     | 
     | 
     * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR  | 
    
    
    43  | 
     | 
     | 
     * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,  | 
    
    
    44  | 
     | 
     | 
     * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT  | 
    
    
    45  | 
     | 
     | 
     * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;  | 
    
    
    46  | 
     | 
     | 
     * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)  | 
    
    
    47  | 
     | 
     | 
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,  | 
    
    
    48  | 
     | 
     | 
     * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)  | 
    
    
    49  | 
     | 
     | 
     * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED  | 
    
    
    50  | 
     | 
     | 
     * OF THE POSSIBILITY OF SUCH DAMAGE.  | 
    
    
    51  | 
     | 
     | 
     * ====================================================================  | 
    
    
    52  | 
     | 
     | 
     *  | 
    
    
    53  | 
     | 
     | 
     * This product includes cryptographic software written by Eric Young  | 
    
    
    54  | 
     | 
     | 
     * (eay@cryptsoft.com).  This product includes software written by Tim  | 
    
    
    55  | 
     | 
     | 
     * Hudson (tjh@cryptsoft.com).  | 
    
    
    56  | 
     | 
     | 
     *  | 
    
    
    57  | 
     | 
     | 
     */  | 
    
    
    58  | 
     | 
     | 
     | 
    
    
    59  | 
     | 
     | 
    #include <stddef.h>  | 
    
    
    60  | 
     | 
     | 
    #include <openssl/x509.h>  | 
    
    
    61  | 
     | 
     | 
    #include <openssl/asn1.h>  | 
    
    
    62  | 
     | 
     | 
    #include <openssl/asn1t.h>  | 
    
    
    63  | 
     | 
     | 
     | 
    
    
    64  | 
     | 
     | 
    static const ASN1_TEMPLATE X509_EXTENSION_seq_tt[] = { | 
    
    
    65  | 
     | 
     | 
    	{ | 
    
    
    66  | 
     | 
     | 
    		.offset = offsetof(X509_EXTENSION, object),  | 
    
    
    67  | 
     | 
     | 
    		.field_name = "object",  | 
    
    
    68  | 
     | 
     | 
    		.item = &ASN1_OBJECT_it,  | 
    
    
    69  | 
     | 
     | 
    	},  | 
    
    
    70  | 
     | 
     | 
    	{ | 
    
    
    71  | 
     | 
     | 
    		.flags = ASN1_TFLG_OPTIONAL,  | 
    
    
    72  | 
     | 
     | 
    		.offset = offsetof(X509_EXTENSION, critical),  | 
    
    
    73  | 
     | 
     | 
    		.field_name = "critical",  | 
    
    
    74  | 
     | 
     | 
    		.item = &ASN1_BOOLEAN_it,  | 
    
    
    75  | 
     | 
     | 
    	},  | 
    
    
    76  | 
     | 
     | 
    	{ | 
    
    
    77  | 
     | 
     | 
    		.offset = offsetof(X509_EXTENSION, value),  | 
    
    
    78  | 
     | 
     | 
    		.field_name = "value",  | 
    
    
    79  | 
     | 
     | 
    		.item = &ASN1_OCTET_STRING_it,  | 
    
    
    80  | 
     | 
     | 
    	},  | 
    
    
    81  | 
     | 
     | 
    };  | 
    
    
    82  | 
     | 
     | 
     | 
    
    
    83  | 
     | 
     | 
    const ASN1_ITEM X509_EXTENSION_it = { | 
    
    
    84  | 
     | 
     | 
    	.itype = ASN1_ITYPE_SEQUENCE,  | 
    
    
    85  | 
     | 
     | 
    	.utype = V_ASN1_SEQUENCE,  | 
    
    
    86  | 
     | 
     | 
    	.templates = X509_EXTENSION_seq_tt,  | 
    
    
    87  | 
     | 
     | 
    	.tcount = sizeof(X509_EXTENSION_seq_tt) / sizeof(ASN1_TEMPLATE),  | 
    
    
    88  | 
     | 
     | 
    	.size = sizeof(X509_EXTENSION),  | 
    
    
    89  | 
     | 
     | 
    	.sname = "X509_EXTENSION",  | 
    
    
    90  | 
     | 
     | 
    };  | 
    
    
    91  | 
     | 
     | 
     | 
    
    
    92  | 
     | 
     | 
    static const ASN1_TEMPLATE X509_EXTENSIONS_item_tt = { | 
    
    
    93  | 
     | 
     | 
    	.flags = ASN1_TFLG_SEQUENCE_OF,  | 
    
    
    94  | 
     | 
     | 
    	.tag = 0,  | 
    
    
    95  | 
     | 
     | 
    	.offset = 0,  | 
    
    
    96  | 
     | 
     | 
    	.field_name = "Extension",  | 
    
    
    97  | 
     | 
     | 
    	.item = &X509_EXTENSION_it,  | 
    
    
    98  | 
     | 
     | 
    };  | 
    
    
    99  | 
     | 
     | 
     | 
    
    
    100  | 
     | 
     | 
    const ASN1_ITEM X509_EXTENSIONS_it = { | 
    
    
    101  | 
     | 
     | 
    	.itype = ASN1_ITYPE_PRIMITIVE,  | 
    
    
    102  | 
     | 
     | 
    	.utype = -1,  | 
    
    
    103  | 
     | 
     | 
    	.templates = &X509_EXTENSIONS_item_tt,  | 
    
    
    104  | 
     | 
     | 
    	.tcount = 0,  | 
    
    
    105  | 
     | 
     | 
    	.funcs = NULL,  | 
    
    
    106  | 
     | 
     | 
    	.size = 0,  | 
    
    
    107  | 
     | 
     | 
    	.sname = "X509_EXTENSIONS",  | 
    
    
    108  | 
     | 
     | 
    };  | 
    
    
    109  | 
     | 
     | 
     | 
    
    
    110  | 
     | 
     | 
     | 
    
    
    111  | 
     | 
     | 
    X509_EXTENSION *  | 
    
    
    112  | 
     | 
     | 
    d2i_X509_EXTENSION(X509_EXTENSION **a, const unsigned char **in, long len)  | 
    
    
    113  | 
     | 
     | 
    { | 
    
    
    114  | 
     | 
     | 
    	return (X509_EXTENSION *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,  | 
    
    
    115  | 
     | 
     | 
    	    &X509_EXTENSION_it);  | 
    
    
    116  | 
     | 
     | 
    }  | 
    
    
    117  | 
     | 
     | 
     | 
    
    
    118  | 
     | 
     | 
    int  | 
    
    
    119  | 
     | 
     | 
    i2d_X509_EXTENSION(X509_EXTENSION *a, unsigned char **out)  | 
    
    
    120  | 
     | 
     | 
    { | 
    
    
    121  | 
     | 
     | 
    	return ASN1_item_i2d((ASN1_VALUE *)a, out, &X509_EXTENSION_it);  | 
    
    
    122  | 
     | 
     | 
    }  | 
    
    
    123  | 
     | 
     | 
     | 
    
    
    124  | 
     | 
     | 
    X509_EXTENSION *  | 
    
    
    125  | 
     | 
     | 
    X509_EXTENSION_new(void)  | 
    
    
    126  | 
     | 
     | 
    { | 
    
    
    127  | 
     | 
    156  | 
    	return (X509_EXTENSION *)ASN1_item_new(&X509_EXTENSION_it);  | 
    
    
    128  | 
     | 
     | 
    }  | 
    
    
    129  | 
     | 
     | 
     | 
    
    
    130  | 
     | 
     | 
    void  | 
    
    
    131  | 
     | 
     | 
    X509_EXTENSION_free(X509_EXTENSION *a)  | 
    
    
    132  | 
     | 
     | 
    { | 
    
    
    133  | 
     | 
    40  | 
    	ASN1_item_free((ASN1_VALUE *)a, &X509_EXTENSION_it);  | 
    
    
    134  | 
     | 
    20  | 
    }  | 
    
    
    135  | 
     | 
     | 
     | 
    
    
    136  | 
     | 
     | 
    X509_EXTENSIONS *  | 
    
    
    137  | 
     | 
     | 
    d2i_X509_EXTENSIONS(X509_EXTENSIONS **a, const unsigned char **in, long len)  | 
    
    
    138  | 
     | 
     | 
    { | 
    
    
    139  | 
     | 
     | 
    	return (X509_EXTENSIONS *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,  | 
    
    
    140  | 
     | 
     | 
    	    &X509_EXTENSIONS_it);  | 
    
    
    141  | 
     | 
     | 
    }  | 
    
    
    142  | 
     | 
     | 
     | 
    
    
    143  | 
     | 
     | 
    int  | 
    
    
    144  | 
     | 
     | 
    i2d_X509_EXTENSIONS(X509_EXTENSIONS *a, unsigned char **out)  | 
    
    
    145  | 
     | 
     | 
    { | 
    
    
    146  | 
     | 
    80  | 
    	return ASN1_item_i2d((ASN1_VALUE *)a, out, &X509_EXTENSIONS_it);  | 
    
    
    147  | 
     | 
     | 
    }  | 
    
    
    148  | 
     | 
     | 
     | 
    
    
    149  | 
     | 
     | 
    X509_EXTENSION *  | 
    
    
    150  | 
     | 
     | 
    X509_EXTENSION_dup(X509_EXTENSION *x)  | 
    
    
    151  | 
     | 
     | 
    { | 
    
    
    152  | 
     | 
    28  | 
    	return ASN1_item_dup(&X509_EXTENSION_it, x);  | 
    
    
    153  | 
     | 
     | 
    }  |