196074Sluigi/* x509spki.c */ 296074Sluigi/* 396074Sluigi * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project 4139126Sru * 1999. 596074Sluigi */ 696074Sluigi/* ==================================================================== 796074Sluigi * Copyright (c) 1999 The OpenSSL Project. All rights reserved. 896074Sluigi * 996074Sluigi * Redistribution and use in source and binary forms, with or without 1096074Sluigi * modification, are permitted provided that the following conditions 1196074Sluigi * are met: 1296074Sluigi * 1396074Sluigi * 1. Redistributions of source code must retain the above copyright 1496074Sluigi * notice, this list of conditions and the following disclaimer. 1596074Sluigi * 1696074Sluigi * 2. Redistributions in binary form must reproduce the above copyright 1798514Sluigi * notice, this list of conditions and the following disclaimer in 1898514Sluigi * the documentation and/or other materials provided with the 1996074Sluigi * distribution. 2096074Sluigi * 2198514Sluigi * 3. All advertising materials mentioning features or use of this 2298514Sluigi * software must display the following acknowledgment: 2398514Sluigi * "This product includes software developed by the OpenSSL Project 2498514Sluigi * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 2598514Sluigi * 2696074Sluigi * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 2796074Sluigi * endorse or promote products derived from this software without 2896074Sluigi * prior written permission. For written permission, please contact 29231118Sdim * licensing@OpenSSL.org. 3096074Sluigi * 3196074Sluigi * 5. Products derived from this software may not be called "OpenSSL" 3296074Sluigi * nor may "OpenSSL" appear in their names without prior written 3396074Sluigi * permission of the OpenSSL Project. 3496074Sluigi * 3596074Sluigi * 6. Redistributions of any form whatsoever must retain the following 3696074Sluigi * acknowledgment: 3796074Sluigi * "This product includes software developed by the OpenSSL Project 3896074Sluigi * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 3996074Sluigi * 4096074Sluigi * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 4196074Sluigi * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 4296074Sluigi * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 4396074Sluigi * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 4496074Sluigi * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 4596074Sluigi * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 4696074Sluigi * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 4796074Sluigi * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 4896074Sluigi * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 4996074Sluigi * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 5096074Sluigi * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 5196074Sluigi * OF THE POSSIBILITY OF SUCH DAMAGE. 5296074Sluigi * ==================================================================== 5396074Sluigi * 5496074Sluigi * This product includes cryptographic software written by Eric Young 5596074Sluigi * (eay@cryptsoft.com). This product includes software written by Tim 5696074Sluigi * Hudson (tjh@cryptsoft.com). 5796074Sluigi * 5896074Sluigi */ 5996074Sluigi 6096074Sluigi#include <stdio.h> 6196074Sluigi#include "cryptlib.h" 6296074Sluigi#include <openssl/x509.h> 6396074Sluigi 6496074Sluigiint NETSCAPE_SPKI_set_pubkey(NETSCAPE_SPKI *x, EVP_PKEY *pkey) 6596074Sluigi{ 6696074Sluigi if ((x == NULL) || (x->spkac == NULL)) 6796074Sluigi return (0); 6896074Sluigi return (X509_PUBKEY_set(&(x->spkac->pubkey), pkey)); 6996074Sluigi} 70 71EVP_PKEY *NETSCAPE_SPKI_get_pubkey(NETSCAPE_SPKI *x) 72{ 73 if ((x == NULL) || (x->spkac == NULL)) 74 return (NULL); 75 return (X509_PUBKEY_get(x->spkac->pubkey)); 76} 77 78/* Load a Netscape SPKI from a base64 encoded string */ 79 80NETSCAPE_SPKI *NETSCAPE_SPKI_b64_decode(const char *str, int len) 81{ 82 unsigned char *spki_der; 83 const unsigned char *p; 84 int spki_len; 85 NETSCAPE_SPKI *spki; 86 if (len <= 0) 87 len = strlen(str); 88 if (!(spki_der = OPENSSL_malloc(len + 1))) { 89 X509err(X509_F_NETSCAPE_SPKI_B64_DECODE, ERR_R_MALLOC_FAILURE); 90 return NULL; 91 } 92 spki_len = EVP_DecodeBlock(spki_der, (const unsigned char *)str, len); 93 if (spki_len < 0) { 94 X509err(X509_F_NETSCAPE_SPKI_B64_DECODE, X509_R_BASE64_DECODE_ERROR); 95 OPENSSL_free(spki_der); 96 return NULL; 97 } 98 p = spki_der; 99 spki = d2i_NETSCAPE_SPKI(NULL, &p, spki_len); 100 OPENSSL_free(spki_der); 101 return spki; 102} 103 104/* Generate a base64 encoded string from an SPKI */ 105 106char *NETSCAPE_SPKI_b64_encode(NETSCAPE_SPKI *spki) 107{ 108 unsigned char *der_spki, *p; 109 char *b64_str; 110 int der_len; 111 der_len = i2d_NETSCAPE_SPKI(spki, NULL); 112 der_spki = OPENSSL_malloc(der_len); 113 b64_str = OPENSSL_malloc(der_len * 2); 114 if (!der_spki || !b64_str) { 115 X509err(X509_F_NETSCAPE_SPKI_B64_ENCODE, ERR_R_MALLOC_FAILURE); 116 return NULL; 117 } 118 p = der_spki; 119 i2d_NETSCAPE_SPKI(spki, &p); 120 EVP_EncodeBlock((unsigned char *)b64_str, der_spki, der_len); 121 OPENSSL_free(der_spki); 122 return b64_str; 123} 124