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Diffstat (limited to 'apps/spkac.c')
-rw-r--r-- | apps/spkac.c | 292 |
1 files changed, 292 insertions, 0 deletions
diff --git a/apps/spkac.c b/apps/spkac.c new file mode 100644 index 0000000000..459d730a70 --- /dev/null +++ b/apps/spkac.c @@ -0,0 +1,292 @@ +/* apps/spkac.c */ + +/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL + * project 1999. Based on an original idea by Massimiliano Pala + * (madwolf@openca.org). + */ +/* ==================================================================== + * 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 <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <time.h> +#include "apps.h" +#include <openssl/bio.h> +#include <openssl/conf.h> +#include <openssl/err.h> +#include <openssl/evp.h> +#include <openssl/lhash.h> +#include <openssl/x509.h> +#include <openssl/pem.h> + +#undef PROG +#define PROG spkac_main + +/* -in arg - input file - default stdin + * -out arg - output file - default stdout + */ + +int MAIN(int, char **); + +int MAIN(int argc, char **argv) + { + int i,badops=0, ret = 1; + BIO *in = NULL,*out = NULL, *key = NULL; + int verify=0,noout=0,pubkey=0; + char *infile = NULL,*outfile = NULL,*prog; + char *passargin = NULL, *passin = NULL; + char *spkac = "SPKAC", *spksect = "default", *spkstr = NULL; + char *challenge = NULL, *keyfile = NULL; + LHASH *conf = NULL; + NETSCAPE_SPKI *spki = NULL; + EVP_PKEY *pkey = NULL; + + apps_startup(); + + if (!bio_err) bio_err = BIO_new_fp(stderr, BIO_NOCLOSE); + + prog=argv[0]; + argc--; + argv++; + while (argc >= 1) + { + if (strcmp(*argv,"-in") == 0) + { + if (--argc < 1) goto bad; + infile= *(++argv); + } + else if (strcmp(*argv,"-out") == 0) + { + if (--argc < 1) goto bad; + outfile= *(++argv); + } + else if (strcmp(*argv,"-passin") == 0) + { + if (--argc < 1) goto bad; + passargin= *(++argv); + } + else if (strcmp(*argv,"-key") == 0) + { + if (--argc < 1) goto bad; + keyfile= *(++argv); + } + else if (strcmp(*argv,"-challenge") == 0) + { + if (--argc < 1) goto bad; + challenge= *(++argv); + } + else if (strcmp(*argv,"-spkac") == 0) + { + if (--argc < 1) goto bad; + spkac= *(++argv); + } + else if (strcmp(*argv,"-spksect") == 0) + { + if (--argc < 1) goto bad; + spksect= *(++argv); + } + else if (strcmp(*argv,"-noout") == 0) + noout=1; + else if (strcmp(*argv,"-pubkey") == 0) + pubkey=1; + else if (strcmp(*argv,"-verify") == 0) + verify=1; + else badops = 1; + argc--; + argv++; + } + + if (badops) + { +bad: + BIO_printf(bio_err,"%s [options]\n",prog); + BIO_printf(bio_err,"where options are\n"); + BIO_printf(bio_err," -in arg input file\n"); + BIO_printf(bio_err," -out arg output file\n"); + BIO_printf(bio_err," -key arg create SPKAC using private key\n"); + BIO_printf(bio_err," -passin arg input file pass phrase source\n"); + BIO_printf(bio_err," -challenge arg challenge string\n"); + BIO_printf(bio_err," -spkac arg alternative SPKAC name\n"); + BIO_printf(bio_err," -noout don't print SPKAC\n"); + BIO_printf(bio_err," -pubkey output public key\n"); + BIO_printf(bio_err," -verify verify SPKAC signature\n"); + goto end; + } + + ERR_load_crypto_strings(); + if(!app_passwd(bio_err, passargin, NULL, &passin, NULL)) { + BIO_printf(bio_err, "Error getting password\n"); + goto end; + } + + if(keyfile) { + if(strcmp(keyfile, "-")) key = BIO_new_file(keyfile, "r"); + else key = BIO_new_fp(stdin, BIO_NOCLOSE); + if(!key) { + BIO_printf(bio_err, "Error opening key file\n"); + ERR_print_errors(bio_err); + goto end; + } + pkey = PEM_read_bio_PrivateKey(key, NULL, NULL, passin); + if(!pkey) { + BIO_printf(bio_err, "Error reading private key\n"); + ERR_print_errors(bio_err); + goto end; + } + spki = NETSCAPE_SPKI_new(); + if(challenge) ASN1_STRING_set(spki->spkac->challenge, + challenge, strlen(challenge)); + NETSCAPE_SPKI_set_pubkey(spki, pkey); + NETSCAPE_SPKI_sign(spki, pkey, EVP_md5()); + spkstr = NETSCAPE_SPKI_b64_encode(spki); + + if (outfile) out = BIO_new_file(outfile, "w"); + else { + out = BIO_new_fp(stdout, BIO_NOCLOSE); +#ifdef VMS + { + BIO *tmpbio = BIO_new(BIO_f_linebuffer()); + out = BIO_push(tmpbio, out); + } +#endif + } + + if(!out) { + BIO_printf(bio_err, "Error opening output file\n"); + ERR_print_errors(bio_err); + goto end; + } + BIO_printf(out, "SPKAC=%s\n", spkstr); + OPENSSL_free(spkstr); + ret = 0; + goto end; + } + + + + if (infile) in = BIO_new_file(infile, "r"); + else in = BIO_new_fp(stdin, BIO_NOCLOSE); + + if(!in) { + BIO_printf(bio_err, "Error opening input file\n"); + ERR_print_errors(bio_err); + goto end; + } + + conf = CONF_load_bio(NULL, in, NULL); + + if(!conf) { + BIO_printf(bio_err, "Error parsing config file\n"); + ERR_print_errors(bio_err); + goto end; + } + + spkstr = CONF_get_string(conf, spksect, spkac); + + if(!spkstr) { + BIO_printf(bio_err, "Can't find SPKAC called \"%s\"\n", spkac); + ERR_print_errors(bio_err); + goto end; + } + + spki = NETSCAPE_SPKI_b64_decode(spkstr, -1); + + if(!spki) { + BIO_printf(bio_err, "Error loading SPKAC\n"); + ERR_print_errors(bio_err); + goto end; + } + + if (outfile) out = BIO_new_file(outfile, "w"); + else { + out = BIO_new_fp(stdout, BIO_NOCLOSE); +#ifdef VMS + { + BIO *tmpbio = BIO_new(BIO_f_linebuffer()); + out = BIO_push(tmpbio, out); + } +#endif + } + + if(!out) { + BIO_printf(bio_err, "Error opening output file\n"); + ERR_print_errors(bio_err); + goto end; + } + + if(!noout) NETSCAPE_SPKI_print(out, spki); + pkey = NETSCAPE_SPKI_get_pubkey(spki); + if(verify) { + i = NETSCAPE_SPKI_verify(spki, pkey); + if(i) BIO_printf(bio_err, "Signature OK\n"); + else { + BIO_printf(bio_err, "Signature Failure\n"); + ERR_print_errors(bio_err); + goto end; + } + } + if(pubkey) PEM_write_bio_PUBKEY(out, pkey); + + ret = 0; + +end: + CONF_free(conf); + NETSCAPE_SPKI_free(spki); + BIO_free(in); + BIO_free_all(out); + BIO_free(key); + EVP_PKEY_free(pkey); + if(passin) OPENSSL_free(passin); + EXIT(ret); + } |