Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 1 | /* v3_extku.c */ |
| 2 | /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL |
| 3 | * project 1999. |
| 4 | */ |
| 5 | /* ==================================================================== |
| 6 | * Copyright (c) 1999 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 | |
| 60 | #include <stdio.h> |
| 61 | #include "cryptlib.h" |
| 62 | #include <openssl/asn1t.h> |
| 63 | #include <openssl/conf.h> |
| 64 | #include <openssl/x509v3.h> |
| 65 | |
| 66 | static void *v2i_EXTENDED_KEY_USAGE(const X509V3_EXT_METHOD *method, |
| 67 | X509V3_CTX *ctx, |
| 68 | STACK_OF(CONF_VALUE) *nval); |
| 69 | static STACK_OF(CONF_VALUE) *i2v_EXTENDED_KEY_USAGE(const X509V3_EXT_METHOD *method, |
| 70 | void *eku, STACK_OF(CONF_VALUE) *extlist); |
| 71 | |
| 72 | const X509V3_EXT_METHOD v3_ext_ku = { |
| 73 | NID_ext_key_usage, 0, |
| 74 | ASN1_ITEM_ref(EXTENDED_KEY_USAGE), |
| 75 | 0,0,0,0, |
| 76 | 0,0, |
| 77 | i2v_EXTENDED_KEY_USAGE, |
| 78 | v2i_EXTENDED_KEY_USAGE, |
| 79 | 0,0, |
| 80 | NULL |
| 81 | }; |
| 82 | |
| 83 | /* NB OCSP acceptable responses also is a SEQUENCE OF OBJECT */ |
| 84 | const X509V3_EXT_METHOD v3_ocsp_accresp = { |
| 85 | NID_id_pkix_OCSP_acceptableResponses, 0, |
| 86 | ASN1_ITEM_ref(EXTENDED_KEY_USAGE), |
| 87 | 0,0,0,0, |
| 88 | 0,0, |
| 89 | i2v_EXTENDED_KEY_USAGE, |
| 90 | v2i_EXTENDED_KEY_USAGE, |
| 91 | 0,0, |
| 92 | NULL |
| 93 | }; |
| 94 | |
| 95 | ASN1_ITEM_TEMPLATE(EXTENDED_KEY_USAGE) = |
| 96 | ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, EXTENDED_KEY_USAGE, ASN1_OBJECT) |
| 97 | ASN1_ITEM_TEMPLATE_END(EXTENDED_KEY_USAGE) |
| 98 | |
| 99 | IMPLEMENT_ASN1_FUNCTIONS(EXTENDED_KEY_USAGE) |
| 100 | |
| 101 | static STACK_OF(CONF_VALUE) * |
| 102 | i2v_EXTENDED_KEY_USAGE(const X509V3_EXT_METHOD *method, void *a, |
| 103 | STACK_OF(CONF_VALUE) *ext_list) |
| 104 | { |
| 105 | EXTENDED_KEY_USAGE *eku = a; |
| 106 | int i; |
| 107 | ASN1_OBJECT *obj; |
| 108 | char obj_tmp[80]; |
| 109 | for(i = 0; i < sk_ASN1_OBJECT_num(eku); i++) { |
| 110 | obj = sk_ASN1_OBJECT_value(eku, i); |
| 111 | i2t_ASN1_OBJECT(obj_tmp, 80, obj); |
| 112 | X509V3_add_value(NULL, obj_tmp, &ext_list); |
| 113 | } |
| 114 | return ext_list; |
| 115 | } |
| 116 | |
| 117 | static void *v2i_EXTENDED_KEY_USAGE(const X509V3_EXT_METHOD *method, |
| 118 | X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval) |
| 119 | { |
| 120 | EXTENDED_KEY_USAGE *extku; |
| 121 | char *extval; |
| 122 | ASN1_OBJECT *objtmp; |
| 123 | CONF_VALUE *val; |
| 124 | int i; |
| 125 | |
| 126 | if(!(extku = sk_ASN1_OBJECT_new_null())) { |
| 127 | X509V3err(X509V3_F_V2I_EXTENDED_KEY_USAGE,ERR_R_MALLOC_FAILURE); |
| 128 | return NULL; |
| 129 | } |
| 130 | |
| 131 | for(i = 0; i < sk_CONF_VALUE_num(nval); i++) { |
| 132 | val = sk_CONF_VALUE_value(nval, i); |
| 133 | if(val->value) extval = val->value; |
| 134 | else extval = val->name; |
| 135 | if(!(objtmp = OBJ_txt2obj(extval, 0))) { |
| 136 | sk_ASN1_OBJECT_pop_free(extku, ASN1_OBJECT_free); |
| 137 | X509V3err(X509V3_F_V2I_EXTENDED_KEY_USAGE,X509V3_R_INVALID_OBJECT_IDENTIFIER); |
| 138 | X509V3_conf_err(val); |
| 139 | return NULL; |
| 140 | } |
| 141 | sk_ASN1_OBJECT_push(extku, objtmp); |
| 142 | } |
| 143 | return extku; |
| 144 | } |