x509spki.c revision 296341
1139804Simp/* x509spki.c */ 21541Srgrimes/* 31541Srgrimes * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project 41541Srgrimes * 1999. 51541Srgrimes */ 61541Srgrimes/* ==================================================================== 71541Srgrimes * Copyright (c) 1999 The OpenSSL Project. All rights reserved. 81541Srgrimes * 91541Srgrimes * Redistribution and use in source and binary forms, with or without 101541Srgrimes * modification, are permitted provided that the following conditions 111541Srgrimes * are met: 121541Srgrimes * 131541Srgrimes * 1. Redistributions of source code must retain the above copyright 141541Srgrimes * notice, this list of conditions and the following disclaimer. 151541Srgrimes * 161541Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 171541Srgrimes * notice, this list of conditions and the following disclaimer in 181541Srgrimes * the documentation and/or other materials provided with the 191541Srgrimes * distribution. 201541Srgrimes * 211541Srgrimes * 3. All advertising materials mentioning features or use of this 221541Srgrimes * software must display the following acknowledgment: 231541Srgrimes * "This product includes software developed by the OpenSSL Project 241541Srgrimes * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 251541Srgrimes * 261541Srgrimes * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 271541Srgrimes * endorse or promote products derived from this software without 281541Srgrimes * prior written permission. For written permission, please contact 291541Srgrimes * licensing@OpenSSL.org. 301541Srgrimes * 311541Srgrimes * 5. Products derived from this software may not be called "OpenSSL" 321541Srgrimes * nor may "OpenSSL" appear in their names without prior written 331541Srgrimes * permission of the OpenSSL Project. 341541Srgrimes * 351541Srgrimes * 6. Redistributions of any form whatsoever must retain the following 361541Srgrimes * acknowledgment: 37116182Sobrien * "This product includes software developed by the OpenSSL Project 38116182Sobrien * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 39116182Sobrien * 40223785Sjonathan * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 4131778Seivind * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 42152272Srwatson * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 43176471Sdes * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 44224987Sjonathan * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 4582188Sache * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 461541Srgrimes * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 471541Srgrimes * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48138361Sphk * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 49223785Sjonathan * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 5012577Sbde * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 51174167Srwatson * OF THE POSSIBILITY OF SUCH DAMAGE. 52138361Sphk * ==================================================================== 53138361Sphk * 541541Srgrimes * This product includes cryptographic software written by Eric Young 55138361Sphk * (eay@cryptsoft.com). This product includes software written by Tim 56132157Scsjp * Hudson (tjh@cryptsoft.com). 571541Srgrimes * 58252163Sjhb */ 59114216Skan 60138361Sphk#include <stdio.h> 61105253Sjhb#include "cryptlib.h" 62236698Sjhb#include <openssl/x509.h> 63138361Sphk 64152948Sdavidxuint NETSCAPE_SPKI_set_pubkey(NETSCAPE_SPKI *x, EVP_PKEY *pkey) 65105253Sjhb{ 66138361Sphk if ((x == NULL) || (x->spkac == NULL)) 67221807Sstas return (0); 68221807Sstas return (X509_PUBKEY_set(&(x->spkac->pubkey), pkey)); 69164033Srwatson} 701541Srgrimes 71224987SjonathanEVP_PKEY *NETSCAPE_SPKI_get_pubkey(NETSCAPE_SPKI *x) 72174167Srwatson{ 73220400Strasz if ((x == NULL) || (x->spkac == NULL)) 74138361Sphk return (NULL); 75250376Strociny return (X509_PUBKEY_get(x->spkac->pubkey)); 76138361Sphk} 77138361Sphk 781541Srgrimes/* Load a Netscape SPKI from a base64 encoded string */ 79138361Sphk 80138361SphkNETSCAPE_SPKI *NETSCAPE_SPKI_b64_decode(const char *str, int len) 81138361Sphk{ 82138361Sphk unsigned char *spki_der; 83181905Sed const unsigned char *p; 841541Srgrimes int spki_len; 85221807Sstas NETSCAPE_SPKI *spki; 86221807Sstas if (len <= 0) 87174167Srwatson len = strlen(str); 88138361Sphk if (!(spki_der = OPENSSL_malloc(len + 1))) { 89176471Sdes X509err(X509_F_NETSCAPE_SPKI_B64_DECODE, ERR_R_MALLOC_FAILURE); 90176471Sdes return NULL; 91176471Sdes } 921541Srgrimes spki_len = EVP_DecodeBlock(spki_der, (const unsigned char *)str, len); 93218757Sbz if (spki_len < 0) { 94218757Sbz X509err(X509_F_NETSCAPE_SPKI_B64_DECODE, X509_R_BASE64_DECODE_ERROR); 95221807Sstas OPENSSL_free(spki_der); 96221807Sstas return NULL; 97221807Sstas } 98155362Swsalamon p = spki_der; 99155362Swsalamon spki = d2i_NETSCAPE_SPKI(NULL, &p, spki_len); 10092751Sjeff OPENSSL_free(spki_der); 101223785Sjonathan return spki; 10212645Sbde} 103152272Srwatson 104152272Srwatson/* Generate a base64 encoded string from an SPKI */ 105151897Srwatson 106151897Srwatsonchar *NETSCAPE_SPKI_b64_encode(NETSCAPE_SPKI *spki) 107115702Stegge{ 10841086Struckman unsigned char *der_spki, *p; 10930309Sphk char *b64_str; 110234659Spho int der_len; 111234659Spho der_len = i2d_NETSCAPE_SPKI(spki, NULL); 112114293Smarkm der_spki = OPENSSL_malloc(der_len); 11392654Sjeff b64_str = OPENSSL_malloc(der_len * 2); 114252163Sjhb if (!der_spki || !b64_str) { 11512675Sjulian X509err(X509_F_NETSCAPE_SPKI_B64_ENCODE, ERR_R_MALLOC_FAILURE); 116179385Sed return NULL; 117179385Sed } 118179385Sed p = der_spki; 119239856Skib i2d_NETSCAPE_SPKI(spki, &p); 120102912Sjhb EVP_EncodeBlock((unsigned char *)b64_str, der_spki, der_len); 121179385Sed OPENSSL_free(der_spki); 122102912Sjhb return b64_str; 123124548Sdes} 124124548Sdes