1*0Sstevel@tonic-gate /* rsa_asn1.c */ 2*0Sstevel@tonic-gate /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL 3*0Sstevel@tonic-gate * project 2000. 4*0Sstevel@tonic-gate */ 5*0Sstevel@tonic-gate /* ==================================================================== 6*0Sstevel@tonic-gate * Copyright (c) 2000 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/bn.h> 62*0Sstevel@tonic-gate #include <openssl/rsa.h> 63*0Sstevel@tonic-gate #include <openssl/asn1t.h> 64*0Sstevel@tonic-gate 65*0Sstevel@tonic-gate static ASN1_METHOD method={ 66*0Sstevel@tonic-gate (int (*)()) i2d_RSAPrivateKey, 67*0Sstevel@tonic-gate (char *(*)())d2i_RSAPrivateKey, 68*0Sstevel@tonic-gate (char *(*)())RSA_new, 69*0Sstevel@tonic-gate (void (*)()) RSA_free}; 70*0Sstevel@tonic-gate 71*0Sstevel@tonic-gate ASN1_METHOD *RSAPrivateKey_asn1_meth(void) 72*0Sstevel@tonic-gate { 73*0Sstevel@tonic-gate return(&method); 74*0Sstevel@tonic-gate } 75*0Sstevel@tonic-gate 76*0Sstevel@tonic-gate /* Override the default free and new methods */ 77*0Sstevel@tonic-gate static int rsa_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it) 78*0Sstevel@tonic-gate { 79*0Sstevel@tonic-gate if(operation == ASN1_OP_NEW_PRE) { 80*0Sstevel@tonic-gate *pval = (ASN1_VALUE *)RSA_new(); 81*0Sstevel@tonic-gate if(*pval) return 2; 82*0Sstevel@tonic-gate return 0; 83*0Sstevel@tonic-gate } else if(operation == ASN1_OP_FREE_PRE) { 84*0Sstevel@tonic-gate RSA_free((RSA *)*pval); 85*0Sstevel@tonic-gate *pval = NULL; 86*0Sstevel@tonic-gate return 2; 87*0Sstevel@tonic-gate } 88*0Sstevel@tonic-gate return 1; 89*0Sstevel@tonic-gate } 90*0Sstevel@tonic-gate 91*0Sstevel@tonic-gate ASN1_SEQUENCE_cb(RSAPrivateKey, rsa_cb) = { 92*0Sstevel@tonic-gate ASN1_SIMPLE(RSA, version, LONG), 93*0Sstevel@tonic-gate ASN1_SIMPLE(RSA, n, BIGNUM), 94*0Sstevel@tonic-gate ASN1_SIMPLE(RSA, e, BIGNUM), 95*0Sstevel@tonic-gate ASN1_SIMPLE(RSA, d, BIGNUM), 96*0Sstevel@tonic-gate ASN1_SIMPLE(RSA, p, BIGNUM), 97*0Sstevel@tonic-gate ASN1_SIMPLE(RSA, q, BIGNUM), 98*0Sstevel@tonic-gate ASN1_SIMPLE(RSA, dmp1, BIGNUM), 99*0Sstevel@tonic-gate ASN1_SIMPLE(RSA, dmq1, BIGNUM), 100*0Sstevel@tonic-gate ASN1_SIMPLE(RSA, iqmp, BIGNUM) 101*0Sstevel@tonic-gate } ASN1_SEQUENCE_END_cb(RSA, RSAPrivateKey) 102*0Sstevel@tonic-gate 103*0Sstevel@tonic-gate 104*0Sstevel@tonic-gate ASN1_SEQUENCE_cb(RSAPublicKey, rsa_cb) = { 105*0Sstevel@tonic-gate ASN1_SIMPLE(RSA, n, BIGNUM), 106*0Sstevel@tonic-gate ASN1_SIMPLE(RSA, e, BIGNUM), 107*0Sstevel@tonic-gate } ASN1_SEQUENCE_END_cb(RSA, RSAPublicKey) 108*0Sstevel@tonic-gate 109*0Sstevel@tonic-gate IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(RSA, RSAPrivateKey, RSAPrivateKey) 110*0Sstevel@tonic-gate 111*0Sstevel@tonic-gate IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(RSA, RSAPublicKey, RSAPublicKey) 112*0Sstevel@tonic-gate 113*0Sstevel@tonic-gate RSA *RSAPublicKey_dup(RSA *rsa) 114*0Sstevel@tonic-gate { 115*0Sstevel@tonic-gate return ASN1_item_dup(ASN1_ITEM_rptr(RSAPublicKey), rsa); 116*0Sstevel@tonic-gate } 117*0Sstevel@tonic-gate 118*0Sstevel@tonic-gate RSA *RSAPrivateKey_dup(RSA *rsa) 119*0Sstevel@tonic-gate { 120*0Sstevel@tonic-gate return ASN1_item_dup(ASN1_ITEM_rptr(RSAPrivateKey), rsa); 121*0Sstevel@tonic-gate } 122