195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * All rights reserved. 395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * This package is an SSL implementation written 595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * by Eric Young (eay@cryptsoft.com). 695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * The implementation was written so as to conform with Netscapes SSL. 795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * This library is free for commercial and non-commercial use as long as 995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * the following conditions are aheared to. The following conditions 1095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * apply to all code found in this distribution, be it the RC4, RSA, 1195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * lhash, DES, etc., code; not just the SSL code. The SSL documentation 1295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * included with this distribution is covered by the same copyright terms 1395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * except that the holder is Tim Hudson (tjh@cryptsoft.com). 1495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 1595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * Copyright remains Eric Young's, and as such any Copyright notices in 1695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * the code are not to be removed. 1795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * If this package is used in a product, Eric Young should be given attribution 1895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * as the author of the parts of the library used. 1995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * This can be in the form of a textual message at program startup or 2095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * in documentation (online or textual) provided with the package. 2195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 2295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * Redistribution and use in source and binary forms, with or without 2395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * modification, are permitted provided that the following conditions 2495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * are met: 2595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 1. Redistributions of source code must retain the copyright 2695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * notice, this list of conditions and the following disclaimer. 2795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 2. Redistributions in binary form must reproduce the above copyright 2895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * notice, this list of conditions and the following disclaimer in the 2995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * documentation and/or other materials provided with the distribution. 3095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 3. All advertising materials mentioning features or use of this software 3195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * must display the following acknowledgement: 3295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * "This product includes cryptographic software written by 3395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * Eric Young (eay@cryptsoft.com)" 3495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * The word 'cryptographic' can be left out if the rouines from the library 3595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * being used are not cryptographic related :-). 3695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 4. If you include any Windows specific code (or a derivative thereof) from 3795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * the apps directory (application code) you must include an acknowledgement: 3895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 3995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 4095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 4195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 4295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 4395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 4495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 4595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 4695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 4795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 4895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 4995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 5095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * SUCH DAMAGE. 5195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * 5295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * The licence and distribution terms for any publically available version or 5395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * derivative of this code cannot be changed. i.e. this code cannot simply be 5495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * copied and put under another distribution licence 5595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley * [including the GNU Public Licence.] */ 5695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 5795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley#include <openssl/evp.h> 5895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley#include <openssl/obj.h> 5995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley#include <openssl/x509.h> 6095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 6195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 6295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langleyint X509_certificate_type(X509 *x, EVP_PKEY *pkey) 6395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 6495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley EVP_PKEY *pk; 6595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley int ret=0,i; 6695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 6795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (x == NULL) return(0); 6895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 6995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (pkey == NULL) 7095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley pk=X509_get_pubkey(x); 7195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley else 7295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley pk=pkey; 7395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 7495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (pk == NULL) return(0); 7595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 7695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley switch (pk->type) 7795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 7895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley case EVP_PKEY_RSA: 7995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley ret=EVP_PK_RSA|EVP_PKT_SIGN; 8095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley/* if (!sign only extension) */ 8195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley ret|=EVP_PKT_ENC; 8295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley break; 8395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley case EVP_PKEY_DSA: 8495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley ret=EVP_PK_DSA|EVP_PKT_SIGN; 8595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley break; 8695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley case EVP_PKEY_EC: 8795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley ret=EVP_PK_EC|EVP_PKT_SIGN|EVP_PKT_EXCH; 8895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley break; 8995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley case EVP_PKEY_DH: 9095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley ret=EVP_PK_DH|EVP_PKT_EXCH; 9195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley break; 9295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley case NID_id_GostR3410_94: 9395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley case NID_id_GostR3410_2001: 9495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley ret=EVP_PKT_EXCH|EVP_PKT_SIGN; 9595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley break; 9695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley default: 9795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley break; 9895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 9995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 10095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley i=OBJ_obj2nid(x->sig_alg->algorithm); 10195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (i && OBJ_find_sigid_algs(i, NULL, &i)) 10295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 10395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 10495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley switch (i) 10595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley { 10695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley case NID_rsaEncryption: 10795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley case NID_rsa: 10895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley ret|=EVP_PKS_RSA; 10995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley break; 11095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley case NID_dsa: 11195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley case NID_dsa_2: 11295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley ret|=EVP_PKS_DSA; 11395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley break; 11495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley case NID_X9_62_id_ecPublicKey: 11595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley ret|=EVP_PKS_EC; 11695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley break; 11795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley default: 11895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley break; 11995c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 12095c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 12195c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 12295c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if (EVP_PKEY_size(pk) <= 1024/8)/* /8 because it's 1024 bits we look 12395c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley for, not bytes */ 12495c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley ret|=EVP_PKT_EXP; 12595c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley if(pkey==NULL) EVP_PKEY_free(pk); 12695c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley return(ret); 12795c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley } 12895c29f3cd1f6c08c6c0927868683392eea727ccAdam Langley 129