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/* $OpenBSD: v3_bitst.c,v 1.14 2017/01/29 17:49:23 beck 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 <openssl/conf.h> |
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#include <openssl/err.h> |
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#include <openssl/x509v3.h> |
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static BIT_STRING_BITNAME ns_cert_type_table[] = { |
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{0, "SSL Client", "client"}, |
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{1, "SSL Server", "server"}, |
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{2, "S/MIME", "email"}, |
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{3, "Object Signing", "objsign"}, |
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{4, "Unused", "reserved"}, |
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{5, "SSL CA", "sslCA"}, |
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{6, "S/MIME CA", "emailCA"}, |
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{7, "Object Signing CA", "objCA"}, |
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{-1, NULL, NULL} |
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}; |
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static BIT_STRING_BITNAME key_usage_type_table[] = { |
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{0, "Digital Signature", "digitalSignature"}, |
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{1, "Non Repudiation", "nonRepudiation"}, |
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{2, "Key Encipherment", "keyEncipherment"}, |
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{3, "Data Encipherment", "dataEncipherment"}, |
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{4, "Key Agreement", "keyAgreement"}, |
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{5, "Certificate Sign", "keyCertSign"}, |
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{6, "CRL Sign", "cRLSign"}, |
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{7, "Encipher Only", "encipherOnly"}, |
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{8, "Decipher Only", "decipherOnly"}, |
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{-1, NULL, NULL} |
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}; |
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const X509V3_EXT_METHOD v3_nscert = { |
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.ext_nid = NID_netscape_cert_type, |
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.ext_flags = 0, |
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.it = &ASN1_BIT_STRING_it, |
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.ext_new = NULL, |
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.ext_free = NULL, |
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.d2i = NULL, |
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.i2d = NULL, |
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.i2s = NULL, |
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.s2i = NULL, |
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.i2v = (X509V3_EXT_I2V)i2v_ASN1_BIT_STRING, |
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.v2i = (X509V3_EXT_V2I)v2i_ASN1_BIT_STRING, |
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.i2r = NULL, |
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.r2i = NULL, |
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.usr_data = ns_cert_type_table, |
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}; |
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const X509V3_EXT_METHOD v3_key_usage = { |
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.ext_nid = NID_key_usage, |
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.ext_flags = 0, |
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.it = &ASN1_BIT_STRING_it, |
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.ext_new = NULL, |
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.ext_free = NULL, |
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.d2i = NULL, |
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.i2d = NULL, |
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.i2s = NULL, |
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.s2i = NULL, |
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.i2v = (X509V3_EXT_I2V)i2v_ASN1_BIT_STRING, |
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.v2i = (X509V3_EXT_V2I)v2i_ASN1_BIT_STRING, |
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.i2r = NULL, |
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.r2i = NULL, |
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.usr_data = key_usage_type_table, |
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}; |
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STACK_OF(CONF_VALUE) * |
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i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method, ASN1_BIT_STRING *bits, |
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STACK_OF(CONF_VALUE) *ret) |
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{ |
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BIT_STRING_BITNAME *bnam; |
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✓✓ |
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for (bnam = method->usr_data; bnam->lname; bnam++) { |
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✓✓ |
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if (ASN1_BIT_STRING_get_bit(bits, bnam->bitnum)) |
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X509V3_add_value(bnam->lname, NULL, &ret); |
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} |
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return ret; |
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} |
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ASN1_BIT_STRING * |
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v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, |
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STACK_OF(CONF_VALUE) *nval) |
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{ |
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CONF_VALUE *val; |
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ASN1_BIT_STRING *bs; |
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int i; |
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BIT_STRING_BITNAME *bnam; |
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✗✓ |
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if (!(bs = ASN1_BIT_STRING_new())) { |
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X509V3error(ERR_R_MALLOC_FAILURE); |
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return NULL; |
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} |
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✓✓ |
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for (i = 0; i < sk_CONF_VALUE_num(nval); i++) { |
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val = sk_CONF_VALUE_value(nval, i); |
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✓✗ |
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for (bnam = method->usr_data; bnam->lname; bnam++) { |
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✓✓✗✓
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if (!strcmp(bnam->sname, val->name) || |
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!strcmp(bnam->lname, val->name) ) { |
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✗✓ |
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if (!ASN1_BIT_STRING_set_bit(bs, |
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bnam->bitnum, 1)) { |
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X509V3error(ERR_R_MALLOC_FAILURE); |
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ASN1_BIT_STRING_free(bs); |
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return NULL; |
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} |
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break; |
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} |
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} |
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✗✓ |
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if (!bnam->lname) { |
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X509V3error(X509V3_R_UNKNOWN_BIT_STRING_ARGUMENT); |
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X509V3_conf_err(val); |
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ASN1_BIT_STRING_free(bs); |
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return NULL; |
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} |
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} |
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return bs; |
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} |