1*0Sstevel@tonic-gate /* v3_bitst.c */ 2*0Sstevel@tonic-gate /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL 3*0Sstevel@tonic-gate * project 1999. 4*0Sstevel@tonic-gate */ 5*0Sstevel@tonic-gate /* ==================================================================== 6*0Sstevel@tonic-gate * Copyright (c) 1999 The OpenSSL Project. All rights reserved. 7*0Sstevel@tonic-gate * 8*0Sstevel@tonic-gate * Redistribution and use in source and binary forms, with or without 9*0Sstevel@tonic-gate * modification, are permitted provided that the following conditions 10*0Sstevel@tonic-gate * are met: 11*0Sstevel@tonic-gate * 12*0Sstevel@tonic-gate * 1. Redistributions of source code must retain the above copyright 13*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer. 14*0Sstevel@tonic-gate * 15*0Sstevel@tonic-gate * 2. Redistributions in binary form must reproduce the above copyright 16*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer in 17*0Sstevel@tonic-gate * the documentation and/or other materials provided with the 18*0Sstevel@tonic-gate * distribution. 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * 3. All advertising materials mentioning features or use of this 21*0Sstevel@tonic-gate * software must display the following acknowledgment: 22*0Sstevel@tonic-gate * "This product includes software developed by the OpenSSL Project 23*0Sstevel@tonic-gate * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 24*0Sstevel@tonic-gate * 25*0Sstevel@tonic-gate * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 26*0Sstevel@tonic-gate * endorse or promote products derived from this software without 27*0Sstevel@tonic-gate * prior written permission. For written permission, please contact 28*0Sstevel@tonic-gate * licensing@OpenSSL.org. 29*0Sstevel@tonic-gate * 30*0Sstevel@tonic-gate * 5. Products derived from this software may not be called "OpenSSL" 31*0Sstevel@tonic-gate * nor may "OpenSSL" appear in their names without prior written 32*0Sstevel@tonic-gate * permission of the OpenSSL Project. 33*0Sstevel@tonic-gate * 34*0Sstevel@tonic-gate * 6. Redistributions of any form whatsoever must retain the following 35*0Sstevel@tonic-gate * acknowledgment: 36*0Sstevel@tonic-gate * "This product includes software developed by the OpenSSL Project 37*0Sstevel@tonic-gate * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 38*0Sstevel@tonic-gate * 39*0Sstevel@tonic-gate * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 40*0Sstevel@tonic-gate * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 41*0Sstevel@tonic-gate * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 42*0Sstevel@tonic-gate * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 43*0Sstevel@tonic-gate * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 44*0Sstevel@tonic-gate * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 45*0Sstevel@tonic-gate * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 46*0Sstevel@tonic-gate * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 47*0Sstevel@tonic-gate * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 48*0Sstevel@tonic-gate * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 49*0Sstevel@tonic-gate * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 50*0Sstevel@tonic-gate * OF THE POSSIBILITY OF SUCH DAMAGE. 51*0Sstevel@tonic-gate * ==================================================================== 52*0Sstevel@tonic-gate * 53*0Sstevel@tonic-gate * This product includes cryptographic software written by Eric Young 54*0Sstevel@tonic-gate * (eay@cryptsoft.com). This product includes software written by Tim 55*0Sstevel@tonic-gate * Hudson (tjh@cryptsoft.com). 56*0Sstevel@tonic-gate * 57*0Sstevel@tonic-gate */ 58*0Sstevel@tonic-gate 59*0Sstevel@tonic-gate #include <stdio.h> 60*0Sstevel@tonic-gate #include "cryptlib.h" 61*0Sstevel@tonic-gate #include <openssl/conf.h> 62*0Sstevel@tonic-gate #include <openssl/x509v3.h> 63*0Sstevel@tonic-gate 64*0Sstevel@tonic-gate static ASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method, 65*0Sstevel@tonic-gate X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval); 66*0Sstevel@tonic-gate static STACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method, 67*0Sstevel@tonic-gate ASN1_BIT_STRING *bits, 68*0Sstevel@tonic-gate STACK_OF(CONF_VALUE) *extlist); 69*0Sstevel@tonic-gate 70*0Sstevel@tonic-gate static BIT_STRING_BITNAME ns_cert_type_table[] = { 71*0Sstevel@tonic-gate {0, "SSL Client", "client"}, 72*0Sstevel@tonic-gate {1, "SSL Server", "server"}, 73*0Sstevel@tonic-gate {2, "S/MIME", "email"}, 74*0Sstevel@tonic-gate {3, "Object Signing", "objsign"}, 75*0Sstevel@tonic-gate {4, "Unused", "reserved"}, 76*0Sstevel@tonic-gate {5, "SSL CA", "sslCA"}, 77*0Sstevel@tonic-gate {6, "S/MIME CA", "emailCA"}, 78*0Sstevel@tonic-gate {7, "Object Signing CA", "objCA"}, 79*0Sstevel@tonic-gate {-1, NULL, NULL} 80*0Sstevel@tonic-gate }; 81*0Sstevel@tonic-gate 82*0Sstevel@tonic-gate static BIT_STRING_BITNAME key_usage_type_table[] = { 83*0Sstevel@tonic-gate {0, "Digital Signature", "digitalSignature"}, 84*0Sstevel@tonic-gate {1, "Non Repudiation", "nonRepudiation"}, 85*0Sstevel@tonic-gate {2, "Key Encipherment", "keyEncipherment"}, 86*0Sstevel@tonic-gate {3, "Data Encipherment", "dataEncipherment"}, 87*0Sstevel@tonic-gate {4, "Key Agreement", "keyAgreement"}, 88*0Sstevel@tonic-gate {5, "Certificate Sign", "keyCertSign"}, 89*0Sstevel@tonic-gate {6, "CRL Sign", "cRLSign"}, 90*0Sstevel@tonic-gate {7, "Encipher Only", "encipherOnly"}, 91*0Sstevel@tonic-gate {8, "Decipher Only", "decipherOnly"}, 92*0Sstevel@tonic-gate {-1, NULL, NULL} 93*0Sstevel@tonic-gate }; 94*0Sstevel@tonic-gate 95*0Sstevel@tonic-gate 96*0Sstevel@tonic-gate 97*0Sstevel@tonic-gate X509V3_EXT_METHOD v3_nscert = EXT_BITSTRING(NID_netscape_cert_type, ns_cert_type_table); 98*0Sstevel@tonic-gate X509V3_EXT_METHOD v3_key_usage = EXT_BITSTRING(NID_key_usage, key_usage_type_table); 99*0Sstevel@tonic-gate 100*0Sstevel@tonic-gate static STACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method, 101*0Sstevel@tonic-gate ASN1_BIT_STRING *bits, STACK_OF(CONF_VALUE) *ret) 102*0Sstevel@tonic-gate { 103*0Sstevel@tonic-gate BIT_STRING_BITNAME *bnam; 104*0Sstevel@tonic-gate for(bnam =method->usr_data; bnam->lname; bnam++) { 105*0Sstevel@tonic-gate if(ASN1_BIT_STRING_get_bit(bits, bnam->bitnum)) 106*0Sstevel@tonic-gate X509V3_add_value(bnam->lname, NULL, &ret); 107*0Sstevel@tonic-gate } 108*0Sstevel@tonic-gate return ret; 109*0Sstevel@tonic-gate } 110*0Sstevel@tonic-gate 111*0Sstevel@tonic-gate static ASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method, 112*0Sstevel@tonic-gate X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval) 113*0Sstevel@tonic-gate { 114*0Sstevel@tonic-gate CONF_VALUE *val; 115*0Sstevel@tonic-gate ASN1_BIT_STRING *bs; 116*0Sstevel@tonic-gate int i; 117*0Sstevel@tonic-gate BIT_STRING_BITNAME *bnam; 118*0Sstevel@tonic-gate if(!(bs = M_ASN1_BIT_STRING_new())) { 119*0Sstevel@tonic-gate X509V3err(X509V3_F_V2I_ASN1_BIT_STRING,ERR_R_MALLOC_FAILURE); 120*0Sstevel@tonic-gate return NULL; 121*0Sstevel@tonic-gate } 122*0Sstevel@tonic-gate for(i = 0; i < sk_CONF_VALUE_num(nval); i++) { 123*0Sstevel@tonic-gate val = sk_CONF_VALUE_value(nval, i); 124*0Sstevel@tonic-gate for(bnam = method->usr_data; bnam->lname; bnam++) { 125*0Sstevel@tonic-gate if(!strcmp(bnam->sname, val->name) || 126*0Sstevel@tonic-gate !strcmp(bnam->lname, val->name) ) { 127*0Sstevel@tonic-gate ASN1_BIT_STRING_set_bit(bs, bnam->bitnum, 1); 128*0Sstevel@tonic-gate break; 129*0Sstevel@tonic-gate } 130*0Sstevel@tonic-gate } 131*0Sstevel@tonic-gate if(!bnam->lname) { 132*0Sstevel@tonic-gate X509V3err(X509V3_F_V2I_ASN1_BIT_STRING, 133*0Sstevel@tonic-gate X509V3_R_UNKNOWN_BIT_STRING_ARGUMENT); 134*0Sstevel@tonic-gate X509V3_conf_err(val); 135*0Sstevel@tonic-gate M_ASN1_BIT_STRING_free(bs); 136*0Sstevel@tonic-gate return NULL; 137*0Sstevel@tonic-gate } 138*0Sstevel@tonic-gate } 139*0Sstevel@tonic-gate return bs; 140*0Sstevel@tonic-gate } 141*0Sstevel@tonic-gate 142*0Sstevel@tonic-gate 143