| /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL |
| * project 1999. */ |
| /* ==================================================================== |
| * Copyright (c) 1999 The OpenSSL Project. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. All advertising materials mentioning features or use of this |
| * software must display the following acknowledgment: |
| * "This product includes software developed by the OpenSSL Project |
| * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" |
| * |
| * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to |
| * endorse or promote products derived from this software without |
| * prior written permission. For written permission, please contact |
| * licensing@OpenSSL.org. |
| * |
| * 5. Products derived from this software may not be called "OpenSSL" |
| * nor may "OpenSSL" appear in their names without prior written |
| * permission of the OpenSSL Project. |
| * |
| * 6. Redistributions of any form whatsoever must retain the following |
| * acknowledgment: |
| * "This product includes software developed by the OpenSSL Project |
| * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY |
| * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
| * OF THE POSSIBILITY OF SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This product includes cryptographic software written by Eric Young |
| * (eay@cryptsoft.com). This product includes software written by Tim |
| * Hudson (tjh@cryptsoft.com). */ |
| |
| #include <openssl/base64.h> |
| #include <openssl/err.h> |
| #include <openssl/mem.h> |
| #include <openssl/x509.h> |
| |
| |
| int NETSCAPE_SPKI_set_pubkey(NETSCAPE_SPKI *x, EVP_PKEY *pkey) |
| { |
| if ((x == NULL) || (x->spkac == NULL)) return(0); |
| return(X509_PUBKEY_set(&(x->spkac->pubkey),pkey)); |
| } |
| |
| EVP_PKEY *NETSCAPE_SPKI_get_pubkey(NETSCAPE_SPKI *x) |
| { |
| if ((x == NULL) || (x->spkac == NULL)) |
| return(NULL); |
| return(X509_PUBKEY_get(x->spkac->pubkey)); |
| } |
| |
| /* Load a Netscape SPKI from a base64 encoded string */ |
| |
| NETSCAPE_SPKI * NETSCAPE_SPKI_b64_decode(const char *str, int len) |
| { |
| unsigned char *spki_der; |
| const unsigned char *p; |
| int spki_len; |
| NETSCAPE_SPKI *spki; |
| if(len <= 0) len = strlen(str); |
| if (!(spki_der = OPENSSL_malloc(len + 1))) { |
| OPENSSL_PUT_ERROR(X509, NETSCAPE_SPKI_b64_decode, ERR_R_MALLOC_FAILURE); |
| return NULL; |
| } |
| spki_len = EVP_DecodeBlock(spki_der, (const unsigned char *)str, len); |
| if(spki_len < 0) { |
| OPENSSL_PUT_ERROR(X509, NETSCAPE_SPKI_b64_decode, X509_R_BASE64_DECODE_ERROR); |
| OPENSSL_free(spki_der); |
| return NULL; |
| } |
| p = spki_der; |
| spki = d2i_NETSCAPE_SPKI(NULL, &p, spki_len); |
| OPENSSL_free(spki_der); |
| return spki; |
| } |
| |
| /* Generate a base64 encoded string from an SPKI */ |
| |
| char * NETSCAPE_SPKI_b64_encode(NETSCAPE_SPKI *spki) |
| { |
| unsigned char *der_spki, *p; |
| char *b64_str; |
| int der_len; |
| der_len = i2d_NETSCAPE_SPKI(spki, NULL); |
| der_spki = OPENSSL_malloc(der_len); |
| b64_str = OPENSSL_malloc(der_len * 2); |
| if(!der_spki || !b64_str) { |
| OPENSSL_PUT_ERROR(X509, NETSCAPE_SPKI_b64_encode, ERR_R_MALLOC_FAILURE); |
| return NULL; |
| } |
| p = der_spki; |
| i2d_NETSCAPE_SPKI(spki, &p); |
| EVP_EncodeBlock((unsigned char *)b64_str, der_spki, der_len); |
| OPENSSL_free(der_spki); |
| return b64_str; |
| } |