--- /dev/null
+/* apps/crl2p7.c */
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@cryptsoft.com).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@cryptsoft.com).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * 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 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 acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@cryptsoft.com)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS 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 AUTHOR OR 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.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+/* This was written by Gordon Chaffee <chaffee@plateau.cs.berkeley.edu>
+ * and donated 'to the cause' along with lots and lots of other fixes to
+ * the library. */
+
+#include <stdio.h>
+#include <string.h>
+#include <sys/types.h>
+#include "apps.h"
+#include <openssl/err.h>
+#include <openssl/evp.h>
+#include <openssl/x509.h>
+#include <openssl/pkcs7.h>
+#include <openssl/pem.h>
+#include <openssl/objects.h>
+
+static int add_certs_from_file(STACK_OF(X509) *stack, char *certfile);
+#undef PROG
+#define PROG crl2pkcs7_main
+
+/* -inform arg - input format - default PEM (DER or PEM)
+ * -outform arg - output format - default PEM
+ * -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;
+ BIO *in=NULL,*out=NULL;
+ int informat,outformat;
+ char *infile,*outfile,*prog,*certfile;
+ PKCS7 *p7 = NULL;
+ PKCS7_SIGNED *p7s = NULL;
+ X509_CRL *crl=NULL;
+ STACK_OF(OPENSSL_STRING) *certflst=NULL;
+ STACK_OF(X509_CRL) *crl_stack=NULL;
+ STACK_OF(X509) *cert_stack=NULL;
+ int ret=1,nocrl=0;
+
+ apps_startup();
+
+ if (bio_err == NULL)
+ if ((bio_err=BIO_new(BIO_s_file())) != NULL)
+ BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
+
+ infile=NULL;
+ outfile=NULL;
+ informat=FORMAT_PEM;
+ outformat=FORMAT_PEM;
+
+ prog=argv[0];
+ argc--;
+ argv++;
+ while (argc >= 1)
+ {
+ if (strcmp(*argv,"-inform") == 0)
+ {
+ if (--argc < 1) goto bad;
+ informat=str2fmt(*(++argv));
+ }
+ else if (strcmp(*argv,"-outform") == 0)
+ {
+ if (--argc < 1) goto bad;
+ outformat=str2fmt(*(++argv));
+ }
+ else if (strcmp(*argv,"-in") == 0)
+ {
+ if (--argc < 1) goto bad;
+ infile= *(++argv);
+ }
+ else if (strcmp(*argv,"-nocrl") == 0)
+ {
+ nocrl=1;
+ }
+ else if (strcmp(*argv,"-out") == 0)
+ {
+ if (--argc < 1) goto bad;
+ outfile= *(++argv);
+ }
+ else if (strcmp(*argv,"-certfile") == 0)
+ {
+ if (--argc < 1) goto bad;
+ if(!certflst) certflst = sk_OPENSSL_STRING_new_null();
+ if (!certflst)
+ goto end;
+ if (!sk_OPENSSL_STRING_push(certflst,*(++argv)))
+ {
+ sk_OPENSSL_STRING_free(certflst);
+ goto end;
+ }
+ }
+ else
+ {
+ BIO_printf(bio_err,"unknown option %s\n",*argv);
+ badops=1;
+ break;
+ }
+ argc--;
+ argv++;
+ }
+
+ if (badops)
+ {
+bad:
+ BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog);
+ BIO_printf(bio_err,"where options are\n");
+ BIO_printf(bio_err," -inform arg input format - DER or PEM\n");
+ BIO_printf(bio_err," -outform arg output format - DER or PEM\n");
+ BIO_printf(bio_err," -in arg input file\n");
+ BIO_printf(bio_err," -out arg output file\n");
+ BIO_printf(bio_err," -certfile arg certificates file of chain to a trusted CA\n");
+ BIO_printf(bio_err," (can be used more than once)\n");
+ BIO_printf(bio_err," -nocrl no crl to load, just certs from '-certfile'\n");
+ ret = 1;
+ goto end;
+ }
+
+ ERR_load_crypto_strings();
+
+ in=BIO_new(BIO_s_file());
+ out=BIO_new(BIO_s_file());
+ if ((in == NULL) || (out == NULL))
+ {
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+
+ if (!nocrl)
+ {
+ if (infile == NULL)
+ BIO_set_fp(in,stdin,BIO_NOCLOSE);
+ else
+ {
+ if (BIO_read_filename(in,infile) <= 0)
+ {
+ perror(infile);
+ goto end;
+ }
+ }
+
+ if (informat == FORMAT_ASN1)
+ crl=d2i_X509_CRL_bio(in,NULL);
+ else if (informat == FORMAT_PEM)
+ crl=PEM_read_bio_X509_CRL(in,NULL,NULL,NULL);
+ else {
+ BIO_printf(bio_err,"bad input format specified for input crl\n");
+ goto end;
+ }
+ if (crl == NULL)
+ {
+ BIO_printf(bio_err,"unable to load CRL\n");
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ }
+
+ if ((p7=PKCS7_new()) == NULL) goto end;
+ if ((p7s=PKCS7_SIGNED_new()) == NULL) goto end;
+ p7->type=OBJ_nid2obj(NID_pkcs7_signed);
+ p7->d.sign=p7s;
+ p7s->contents->type=OBJ_nid2obj(NID_pkcs7_data);
+
+ if (!ASN1_INTEGER_set(p7s->version,1)) goto end;
+ if ((crl_stack=sk_X509_CRL_new_null()) == NULL) goto end;
+ p7s->crl=crl_stack;
+ if (crl != NULL)
+ {
+ sk_X509_CRL_push(crl_stack,crl);
+ crl=NULL; /* now part of p7 for OPENSSL_freeing */
+ }
+
+ if ((cert_stack=sk_X509_new_null()) == NULL) goto end;
+ p7s->cert=cert_stack;
+
+ if(certflst) for(i = 0; i < sk_OPENSSL_STRING_num(certflst); i++) {
+ certfile = sk_OPENSSL_STRING_value(certflst, i);
+ if (add_certs_from_file(cert_stack,certfile) < 0)
+ {
+ BIO_printf(bio_err, "error loading certificates\n");
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ }
+
+ sk_OPENSSL_STRING_free(certflst);
+
+ if (outfile == NULL)
+ {
+ BIO_set_fp(out,stdout,BIO_NOCLOSE);
+#ifdef OPENSSL_SYS_VMS
+ {
+ BIO *tmpbio = BIO_new(BIO_f_linebuffer());
+ out = BIO_push(tmpbio, out);
+ }
+#endif
+ }
+ else
+ {
+ if (BIO_write_filename(out,outfile) <= 0)
+ {
+ perror(outfile);
+ goto end;
+ }
+ }
+
+ if (outformat == FORMAT_ASN1)
+ i=i2d_PKCS7_bio(out,p7);
+ else if (outformat == FORMAT_PEM)
+ i=PEM_write_bio_PKCS7(out,p7);
+ else {
+ BIO_printf(bio_err,"bad output format specified for outfile\n");
+ goto end;
+ }
+ if (!i)
+ {
+ BIO_printf(bio_err,"unable to write pkcs7 object\n");
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ ret=0;
+end:
+ if (in != NULL) BIO_free(in);
+ if (out != NULL) BIO_free_all(out);
+ if (p7 != NULL) PKCS7_free(p7);
+ if (crl != NULL) X509_CRL_free(crl);
+
+ apps_shutdown();
+ OPENSSL_EXIT(ret);
+ }
+
+/*
+ *----------------------------------------------------------------------
+ * int add_certs_from_file
+ *
+ * Read a list of certificates to be checked from a file.
+ *
+ * Results:
+ * number of certs added if successful, -1 if not.
+ *----------------------------------------------------------------------
+ */
+static int add_certs_from_file(STACK_OF(X509) *stack, char *certfile)
+ {
+ BIO *in=NULL;
+ int count=0;
+ int ret= -1;
+ STACK_OF(X509_INFO) *sk=NULL;
+ X509_INFO *xi;
+
+ in=BIO_new(BIO_s_file());
+ if ((in == NULL) || (BIO_read_filename(in,certfile) <= 0))
+ {
+ BIO_printf(bio_err,"error opening the file, %s\n",certfile);
+ goto end;
+ }
+
+ /* This loads from a file, a stack of x509/crl/pkey sets */
+ sk=PEM_X509_INFO_read_bio(in,NULL,NULL,NULL);
+ if (sk == NULL) {
+ BIO_printf(bio_err,"error reading the file, %s\n",certfile);
+ goto end;
+ }
+
+ /* scan over it and pull out the CRL's */
+ while (sk_X509_INFO_num(sk))
+ {
+ xi=sk_X509_INFO_shift(sk);
+ if (xi->x509 != NULL)
+ {
+ sk_X509_push(stack,xi->x509);
+ xi->x509=NULL;
+ count++;
+ }
+ X509_INFO_free(xi);
+ }
+
+ ret=count;
+end:
+ /* never need to OPENSSL_free x */
+ if (in != NULL) BIO_free(in);
+ if (sk != NULL) sk_X509_INFO_free(sk);
+ return(ret);
+ }
+
projects / cassiopeia.git / blobdiff