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diff --git a/openssl/apps/crl2p7.c b/openssl/apps/crl2p7.c
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+/* 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);
+}