159191Skris/* x509spki.c */ 2296465Sdelphij/* 3296465Sdelphij * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project 4296465Sdelphij * 1999. 559191Skris */ 659191Skris/* ==================================================================== 759191Skris * Copyright (c) 1999 The OpenSSL Project. All rights reserved. 859191Skris * 959191Skris * Redistribution and use in source and binary forms, with or without 1059191Skris * modification, are permitted provided that the following conditions 1159191Skris * are met: 1259191Skris * 1359191Skris * 1. Redistributions of source code must retain the above copyright 14296465Sdelphij * notice, this list of conditions and the following disclaimer. 1559191Skris * 1659191Skris * 2. Redistributions in binary form must reproduce the above copyright 1759191Skris * notice, this list of conditions and the following disclaimer in 1859191Skris * the documentation and/or other materials provided with the 1959191Skris * distribution. 2059191Skris * 2159191Skris * 3. All advertising materials mentioning features or use of this 2259191Skris * software must display the following acknowledgment: 2359191Skris * "This product includes software developed by the OpenSSL Project 2459191Skris * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 2559191Skris * 2659191Skris * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 2759191Skris * endorse or promote products derived from this software without 2859191Skris * prior written permission. For written permission, please contact 2959191Skris * licensing@OpenSSL.org. 3059191Skris * 3159191Skris * 5. Products derived from this software may not be called "OpenSSL" 3259191Skris * nor may "OpenSSL" appear in their names without prior written 3359191Skris * permission of the OpenSSL Project. 3459191Skris * 3559191Skris * 6. Redistributions of any form whatsoever must retain the following 3659191Skris * acknowledgment: 3759191Skris * "This product includes software developed by the OpenSSL Project 3859191Skris * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 3959191Skris * 4059191Skris * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 4159191Skris * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 4259191Skris * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 4359191Skris * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 4459191Skris * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 4559191Skris * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 4659191Skris * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 4759191Skris * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 4859191Skris * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 4959191Skris * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 5059191Skris * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 5159191Skris * OF THE POSSIBILITY OF SUCH DAMAGE. 5259191Skris * ==================================================================== 5359191Skris * 5459191Skris * This product includes cryptographic software written by Eric Young 5559191Skris * (eay@cryptsoft.com). This product includes software written by Tim 5659191Skris * Hudson (tjh@cryptsoft.com). 5759191Skris * 5859191Skris */ 5959191Skris 6059191Skris#include <stdio.h> 6159191Skris#include "cryptlib.h" 6259191Skris#include <openssl/x509.h> 6359191Skris 6459191Skrisint NETSCAPE_SPKI_set_pubkey(NETSCAPE_SPKI *x, EVP_PKEY *pkey) 6559191Skris{ 66296465Sdelphij if ((x == NULL) || (x->spkac == NULL)) 67296465Sdelphij return (0); 68296465Sdelphij return (X509_PUBKEY_set(&(x->spkac->pubkey), pkey)); 6959191Skris} 7059191Skris 7159191SkrisEVP_PKEY *NETSCAPE_SPKI_get_pubkey(NETSCAPE_SPKI *x) 7259191Skris{ 73296465Sdelphij if ((x == NULL) || (x->spkac == NULL)) 74296465Sdelphij return (NULL); 75296465Sdelphij return (X509_PUBKEY_get(x->spkac->pubkey)); 7659191Skris} 7759191Skris 7859191Skris/* Load a Netscape SPKI from a base64 encoded string */ 7959191Skris 80296465SdelphijNETSCAPE_SPKI *NETSCAPE_SPKI_b64_decode(const char *str, int len) 8159191Skris{ 82296465Sdelphij unsigned char *spki_der; 83296465Sdelphij const unsigned char *p; 84296465Sdelphij int spki_len; 85296465Sdelphij NETSCAPE_SPKI *spki; 86296465Sdelphij if (len <= 0) 87296465Sdelphij len = strlen(str); 88296465Sdelphij if (!(spki_der = OPENSSL_malloc(len + 1))) { 89296465Sdelphij X509err(X509_F_NETSCAPE_SPKI_B64_DECODE, ERR_R_MALLOC_FAILURE); 90296465Sdelphij return NULL; 91296465Sdelphij } 92296465Sdelphij spki_len = EVP_DecodeBlock(spki_der, (const unsigned char *)str, len); 93296465Sdelphij if (spki_len < 0) { 94296465Sdelphij X509err(X509_F_NETSCAPE_SPKI_B64_DECODE, X509_R_BASE64_DECODE_ERROR); 95296465Sdelphij OPENSSL_free(spki_der); 96296465Sdelphij return NULL; 97296465Sdelphij } 98296465Sdelphij p = spki_der; 99296465Sdelphij spki = d2i_NETSCAPE_SPKI(NULL, &p, spki_len); 100296465Sdelphij OPENSSL_free(spki_der); 101296465Sdelphij return spki; 10259191Skris} 10359191Skris 10459191Skris/* Generate a base64 encoded string from an SPKI */ 10559191Skris 106296465Sdelphijchar *NETSCAPE_SPKI_b64_encode(NETSCAPE_SPKI *spki) 10759191Skris{ 108296465Sdelphij unsigned char *der_spki, *p; 109296465Sdelphij char *b64_str; 110296465Sdelphij int der_len; 111296465Sdelphij der_len = i2d_NETSCAPE_SPKI(spki, NULL); 112296465Sdelphij der_spki = OPENSSL_malloc(der_len); 113296465Sdelphij b64_str = OPENSSL_malloc(der_len * 2); 114296465Sdelphij if (!der_spki || !b64_str) { 115296465Sdelphij X509err(X509_F_NETSCAPE_SPKI_B64_ENCODE, ERR_R_MALLOC_FAILURE); 116296465Sdelphij return NULL; 117296465Sdelphij } 118296465Sdelphij p = der_spki; 119296465Sdelphij i2d_NETSCAPE_SPKI(spki, &p); 120296465Sdelphij EVP_EncodeBlock((unsigned char *)b64_str, der_spki, der_len); 121296465Sdelphij OPENSSL_free(der_spki); 122296465Sdelphij return b64_str; 12359191Skris} 124