159191Skris/* x509spki.c */ 2194206Ssimon/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL 359191Skris * project 1999. 459191Skris */ 559191Skris/* ==================================================================== 659191Skris * Copyright (c) 1999 The OpenSSL Project. All rights reserved. 759191Skris * 859191Skris * Redistribution and use in source and binary forms, with or without 959191Skris * modification, are permitted provided that the following conditions 1059191Skris * are met: 1159191Skris * 1259191Skris * 1. Redistributions of source code must retain the above copyright 1359191Skris * notice, this list of conditions and the following disclaimer. 1459191Skris * 1559191Skris * 2. Redistributions in binary form must reproduce the above copyright 1659191Skris * notice, this list of conditions and the following disclaimer in 1759191Skris * the documentation and/or other materials provided with the 1859191Skris * distribution. 1959191Skris * 2059191Skris * 3. All advertising materials mentioning features or use of this 2159191Skris * software must display the following acknowledgment: 2259191Skris * "This product includes software developed by the OpenSSL Project 2359191Skris * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 2459191Skris * 2559191Skris * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 2659191Skris * endorse or promote products derived from this software without 2759191Skris * prior written permission. For written permission, please contact 2859191Skris * licensing@OpenSSL.org. 2959191Skris * 3059191Skris * 5. Products derived from this software may not be called "OpenSSL" 3159191Skris * nor may "OpenSSL" appear in their names without prior written 3259191Skris * permission of the OpenSSL Project. 3359191Skris * 3459191Skris * 6. Redistributions of any form whatsoever must retain the following 3559191Skris * acknowledgment: 3659191Skris * "This product includes software developed by the OpenSSL Project 3759191Skris * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 3859191Skris * 3959191Skris * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 4059191Skris * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 4159191Skris * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 4259191Skris * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 4359191Skris * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 4459191Skris * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 4559191Skris * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 4659191Skris * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 4759191Skris * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 4859191Skris * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 4959191Skris * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 5059191Skris * OF THE POSSIBILITY OF SUCH DAMAGE. 5159191Skris * ==================================================================== 5259191Skris * 5359191Skris * This product includes cryptographic software written by Eric Young 5459191Skris * (eay@cryptsoft.com). This product includes software written by Tim 5559191Skris * Hudson (tjh@cryptsoft.com). 5659191Skris * 5759191Skris */ 5859191Skris 5959191Skris#include <stdio.h> 6059191Skris#include "cryptlib.h" 6159191Skris#include <openssl/x509.h> 6259191Skris 6359191Skrisint NETSCAPE_SPKI_set_pubkey(NETSCAPE_SPKI *x, EVP_PKEY *pkey) 6459191Skris{ 6559191Skris if ((x == NULL) || (x->spkac == NULL)) return(0); 6659191Skris return(X509_PUBKEY_set(&(x->spkac->pubkey),pkey)); 6759191Skris} 6859191Skris 6959191SkrisEVP_PKEY *NETSCAPE_SPKI_get_pubkey(NETSCAPE_SPKI *x) 7059191Skris{ 7159191Skris if ((x == NULL) || (x->spkac == NULL)) 7259191Skris return(NULL); 7359191Skris return(X509_PUBKEY_get(x->spkac->pubkey)); 7459191Skris} 7559191Skris 7659191Skris/* Load a Netscape SPKI from a base64 encoded string */ 7759191Skris 7859191SkrisNETSCAPE_SPKI * NETSCAPE_SPKI_b64_decode(const char *str, int len) 7959191Skris{ 80160814Ssimon unsigned char *spki_der; 81160814Ssimon const unsigned char *p; 8259191Skris int spki_len; 8359191Skris NETSCAPE_SPKI *spki; 8459191Skris if(len <= 0) len = strlen(str); 8568651Skris if (!(spki_der = OPENSSL_malloc(len + 1))) { 8659191Skris X509err(X509_F_NETSCAPE_SPKI_B64_DECODE, ERR_R_MALLOC_FAILURE); 8759191Skris return NULL; 8859191Skris } 8959191Skris spki_len = EVP_DecodeBlock(spki_der, (const unsigned char *)str, len); 9059191Skris if(spki_len < 0) { 9159191Skris X509err(X509_F_NETSCAPE_SPKI_B64_DECODE, 9259191Skris X509_R_BASE64_DECODE_ERROR); 9368651Skris OPENSSL_free(spki_der); 9459191Skris return NULL; 9559191Skris } 9659191Skris p = spki_der; 9759191Skris spki = d2i_NETSCAPE_SPKI(NULL, &p, spki_len); 9868651Skris OPENSSL_free(spki_der); 9959191Skris return spki; 10059191Skris} 10159191Skris 10259191Skris/* Generate a base64 encoded string from an SPKI */ 10359191Skris 10459191Skrischar * NETSCAPE_SPKI_b64_encode(NETSCAPE_SPKI *spki) 10559191Skris{ 10659191Skris unsigned char *der_spki, *p; 10759191Skris char *b64_str; 10859191Skris int der_len; 10959191Skris der_len = i2d_NETSCAPE_SPKI(spki, NULL); 11068651Skris der_spki = OPENSSL_malloc(der_len); 11168651Skris b64_str = OPENSSL_malloc(der_len * 2); 11259191Skris if(!der_spki || !b64_str) { 11359191Skris X509err(X509_F_NETSCAPE_SPKI_B64_ENCODE, ERR_R_MALLOC_FAILURE); 11459191Skris return NULL; 11559191Skris } 11659191Skris p = der_spki; 11759191Skris i2d_NETSCAPE_SPKI(spki, &p); 11859191Skris EVP_EncodeBlock((unsigned char *)b64_str, der_spki, der_len); 11968651Skris OPENSSL_free(der_spki); 12059191Skris return b64_str; 12159191Skris} 122