diff --git a/ap/lib/libssl/openssl-1.1.1o/apps/smime.c b/ap/lib/libssl/openssl-1.1.1o/apps/smime.c
new file mode 100644
index 0000000..6fd4737
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/apps/smime.c
@@ -0,0 +1,647 @@
+/*
+ * Copyright 1999-2018 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+/* S/MIME utility function */
+
+#include <stdio.h>
+#include <string.h>
+#include "apps.h"
+#include "progs.h"
+#include <openssl/crypto.h>
+#include <openssl/pem.h>
+#include <openssl/err.h>
+#include <openssl/x509_vfy.h>
+#include <openssl/x509v3.h>
+
+static int save_certs(char *signerfile, STACK_OF(X509) *signers);
+static int smime_cb(int ok, X509_STORE_CTX *ctx);
+
+#define SMIME_OP        0x10
+#define SMIME_IP        0x20
+#define SMIME_SIGNERS   0x40
+#define SMIME_ENCRYPT   (1 | SMIME_OP)
+#define SMIME_DECRYPT   (2 | SMIME_IP)
+#define SMIME_SIGN      (3 | SMIME_OP | SMIME_SIGNERS)
+#define SMIME_VERIFY    (4 | SMIME_IP)
+#define SMIME_PK7OUT    (5 | SMIME_IP | SMIME_OP)
+#define SMIME_RESIGN    (6 | SMIME_IP | SMIME_OP | SMIME_SIGNERS)
+
+typedef enum OPTION_choice {
+    OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
+    OPT_ENCRYPT, OPT_DECRYPT, OPT_SIGN, OPT_RESIGN, OPT_VERIFY,
+    OPT_PK7OUT, OPT_TEXT, OPT_NOINTERN, OPT_NOVERIFY, OPT_NOCHAIN,
+    OPT_NOCERTS, OPT_NOATTR, OPT_NODETACH, OPT_NOSMIMECAP,
+    OPT_BINARY, OPT_NOSIGS, OPT_STREAM, OPT_INDEF, OPT_NOINDEF,
+    OPT_CRLFEOL, OPT_ENGINE, OPT_PASSIN,
+    OPT_TO, OPT_FROM, OPT_SUBJECT, OPT_SIGNER, OPT_RECIP, OPT_MD,
+    OPT_CIPHER, OPT_INKEY, OPT_KEYFORM, OPT_CERTFILE, OPT_CAFILE,
+    OPT_R_ENUM,
+    OPT_V_ENUM,
+    OPT_CAPATH, OPT_NOCAFILE, OPT_NOCAPATH, OPT_IN, OPT_INFORM, OPT_OUT,
+    OPT_OUTFORM, OPT_CONTENT
+} OPTION_CHOICE;
+
+const OPTIONS smime_options[] = {
+    {OPT_HELP_STR, 1, '-', "Usage: %s [options] cert.pem...\n"},
+    {OPT_HELP_STR, 1, '-',
+        "  cert.pem... recipient certs for encryption\n"},
+    {OPT_HELP_STR, 1, '-', "Valid options are:\n"},
+    {"help", OPT_HELP, '-', "Display this summary"},
+    {"encrypt", OPT_ENCRYPT, '-', "Encrypt message"},
+    {"decrypt", OPT_DECRYPT, '-', "Decrypt encrypted message"},
+    {"sign", OPT_SIGN, '-', "Sign message"},
+    {"verify", OPT_VERIFY, '-', "Verify signed message"},
+    {"pk7out", OPT_PK7OUT, '-', "Output PKCS#7 structure"},
+    {"nointern", OPT_NOINTERN, '-',
+     "Don't search certificates in message for signer"},
+    {"nosigs", OPT_NOSIGS, '-', "Don't verify message signature"},
+    {"noverify", OPT_NOVERIFY, '-', "Don't verify signers certificate"},
+    {"nocerts", OPT_NOCERTS, '-',
+     "Don't include signers certificate when signing"},
+    {"nodetach", OPT_NODETACH, '-', "Use opaque signing"},
+    {"noattr", OPT_NOATTR, '-', "Don't include any signed attributes"},
+    {"binary", OPT_BINARY, '-', "Don't translate message to text"},
+    {"certfile", OPT_CERTFILE, '<', "Other certificates file"},
+    {"signer", OPT_SIGNER, 's', "Signer certificate file"},
+    {"recip", OPT_RECIP, '<', "Recipient certificate file for decryption"},
+    {"in", OPT_IN, '<', "Input file"},
+    {"inform", OPT_INFORM, 'c', "Input format SMIME (default), PEM or DER"},
+    {"inkey", OPT_INKEY, 's',
+     "Input private key (if not signer or recipient)"},
+    {"keyform", OPT_KEYFORM, 'f', "Input private key format (PEM or ENGINE)"},
+    {"out", OPT_OUT, '>', "Output file"},
+    {"outform", OPT_OUTFORM, 'c',
+     "Output format SMIME (default), PEM or DER"},
+    {"content", OPT_CONTENT, '<',
+     "Supply or override content for detached signature"},
+    {"to", OPT_TO, 's', "To address"},
+    {"from", OPT_FROM, 's', "From address"},
+    {"subject", OPT_SUBJECT, 's', "Subject"},
+    {"text", OPT_TEXT, '-', "Include or delete text MIME headers"},
+    {"CApath", OPT_CAPATH, '/', "Trusted certificates directory"},
+    {"CAfile", OPT_CAFILE, '<', "Trusted certificates file"},
+    {"no-CAfile", OPT_NOCAFILE, '-',
+     "Do not load the default certificates file"},
+    {"no-CApath", OPT_NOCAPATH, '-',
+     "Do not load certificates from the default certificates directory"},
+    {"resign", OPT_RESIGN, '-', "Resign a signed message"},
+    {"nochain", OPT_NOCHAIN, '-',
+     "set PKCS7_NOCHAIN so certificates contained in the message are not used as untrusted CAs" },
+    {"nosmimecap", OPT_NOSMIMECAP, '-', "Omit the SMIMECapabilities attribute"},
+    {"stream", OPT_STREAM, '-', "Enable CMS streaming" },
+    {"indef", OPT_INDEF, '-', "Same as -stream" },
+    {"noindef", OPT_NOINDEF, '-', "Disable CMS streaming"},
+    {"crlfeol", OPT_CRLFEOL, '-', "Use CRLF as EOL termination instead of CR only"},
+    OPT_R_OPTIONS,
+    {"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
+    {"md", OPT_MD, 's', "Digest algorithm to use when signing or resigning"},
+    {"", OPT_CIPHER, '-', "Any supported cipher"},
+    OPT_V_OPTIONS,
+#ifndef OPENSSL_NO_ENGINE
+    {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
+#endif
+    {NULL}
+};
+
+int smime_main(int argc, char **argv)
+{
+    BIO *in = NULL, *out = NULL, *indata = NULL;
+    EVP_PKEY *key = NULL;
+    PKCS7 *p7 = NULL;
+    STACK_OF(OPENSSL_STRING) *sksigners = NULL, *skkeys = NULL;
+    STACK_OF(X509) *encerts = NULL, *other = NULL;
+    X509 *cert = NULL, *recip = NULL, *signer = NULL;
+    X509_STORE *store = NULL;
+    X509_VERIFY_PARAM *vpm = NULL;
+    const EVP_CIPHER *cipher = NULL;
+    const EVP_MD *sign_md = NULL;
+    const char *CAfile = NULL, *CApath = NULL, *prog = NULL;
+    char *certfile = NULL, *keyfile = NULL, *contfile = NULL;
+    char *infile = NULL, *outfile = NULL, *signerfile = NULL, *recipfile = NULL;
+    char *passinarg = NULL, *passin = NULL, *to = NULL, *from = NULL, *subject = NULL;
+    OPTION_CHOICE o;
+    int noCApath = 0, noCAfile = 0;
+    int flags = PKCS7_DETACHED, operation = 0, ret = 0, indef = 0;
+    int informat = FORMAT_SMIME, outformat = FORMAT_SMIME, keyform =
+        FORMAT_PEM;
+    int vpmtouched = 0, rv = 0;
+    ENGINE *e = NULL;
+    const char *mime_eol = "\n";
+
+    if ((vpm = X509_VERIFY_PARAM_new()) == NULL)
+        return 1;
+
+    prog = opt_init(argc, argv, smime_options);
+    while ((o = opt_next()) != OPT_EOF) {
+        switch (o) {
+        case OPT_EOF:
+        case OPT_ERR:
+ opthelp:
+            BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
+            goto end;
+        case OPT_HELP:
+            opt_help(smime_options);
+            ret = 0;
+            goto end;
+        case OPT_INFORM:
+            if (!opt_format(opt_arg(), OPT_FMT_PDS, &informat))
+                goto opthelp;
+            break;
+        case OPT_IN:
+            infile = opt_arg();
+            break;
+        case OPT_OUTFORM:
+            if (!opt_format(opt_arg(), OPT_FMT_PDS, &outformat))
+                goto opthelp;
+            break;
+        case OPT_OUT:
+            outfile = opt_arg();
+            break;
+        case OPT_ENCRYPT:
+            operation = SMIME_ENCRYPT;
+            break;
+        case OPT_DECRYPT:
+            operation = SMIME_DECRYPT;
+            break;
+        case OPT_SIGN:
+            operation = SMIME_SIGN;
+            break;
+        case OPT_RESIGN:
+            operation = SMIME_RESIGN;
+            break;
+        case OPT_VERIFY:
+            operation = SMIME_VERIFY;
+            break;
+        case OPT_PK7OUT:
+            operation = SMIME_PK7OUT;
+            break;
+        case OPT_TEXT:
+            flags |= PKCS7_TEXT;
+            break;
+        case OPT_NOINTERN:
+            flags |= PKCS7_NOINTERN;
+            break;
+        case OPT_NOVERIFY:
+            flags |= PKCS7_NOVERIFY;
+            break;
+        case OPT_NOCHAIN:
+            flags |= PKCS7_NOCHAIN;
+            break;
+        case OPT_NOCERTS:
+            flags |= PKCS7_NOCERTS;
+            break;
+        case OPT_NOATTR:
+            flags |= PKCS7_NOATTR;
+            break;
+        case OPT_NODETACH:
+            flags &= ~PKCS7_DETACHED;
+            break;
+        case OPT_NOSMIMECAP:
+            flags |= PKCS7_NOSMIMECAP;
+            break;
+        case OPT_BINARY:
+            flags |= PKCS7_BINARY;
+            break;
+        case OPT_NOSIGS:
+            flags |= PKCS7_NOSIGS;
+            break;
+        case OPT_STREAM:
+        case OPT_INDEF:
+            indef = 1;
+            break;
+        case OPT_NOINDEF:
+            indef = 0;
+            break;
+        case OPT_CRLFEOL:
+            flags |= PKCS7_CRLFEOL;
+            mime_eol = "\r\n";
+            break;
+        case OPT_R_CASES:
+            if (!opt_rand(o))
+                goto end;
+            break;
+        case OPT_ENGINE:
+            e = setup_engine(opt_arg(), 0);
+            break;
+        case OPT_PASSIN:
+            passinarg = opt_arg();
+            break;
+        case OPT_TO:
+            to = opt_arg();
+            break;
+        case OPT_FROM:
+            from = opt_arg();
+            break;
+        case OPT_SUBJECT:
+            subject = opt_arg();
+            break;
+        case OPT_SIGNER:
+            /* If previous -signer argument add signer to list */
+            if (signerfile != NULL) {
+                if (sksigners == NULL
+                    && (sksigners = sk_OPENSSL_STRING_new_null()) == NULL)
+                    goto end;
+                sk_OPENSSL_STRING_push(sksigners, signerfile);
+                if (keyfile == NULL)
+                    keyfile = signerfile;
+                if (skkeys == NULL
+                    && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL)
+                    goto end;
+                sk_OPENSSL_STRING_push(skkeys, keyfile);
+                keyfile = NULL;
+            }
+            signerfile = opt_arg();
+            break;
+        case OPT_RECIP:
+            recipfile = opt_arg();
+            break;
+        case OPT_MD:
+            if (!opt_md(opt_arg(), &sign_md))
+                goto opthelp;
+            break;
+        case OPT_CIPHER:
+            if (!opt_cipher(opt_unknown(), &cipher))
+                goto opthelp;
+            break;
+        case OPT_INKEY:
+            /* If previous -inkey argument add signer to list */
+            if (keyfile != NULL) {
+                if (signerfile == NULL) {
+                    BIO_printf(bio_err,
+                               "%s: Must have -signer before -inkey\n", prog);
+                    goto opthelp;
+                }
+                if (sksigners == NULL
+                    && (sksigners = sk_OPENSSL_STRING_new_null()) == NULL)
+                    goto end;
+                sk_OPENSSL_STRING_push(sksigners, signerfile);
+                signerfile = NULL;
+                if (skkeys == NULL
+                    && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL)
+                    goto end;
+                sk_OPENSSL_STRING_push(skkeys, keyfile);
+            }
+            keyfile = opt_arg();
+            break;
+        case OPT_KEYFORM:
+            if (!opt_format(opt_arg(), OPT_FMT_ANY, &keyform))
+                goto opthelp;
+            break;
+        case OPT_CERTFILE:
+            certfile = opt_arg();
+            break;
+        case OPT_CAFILE:
+            CAfile = opt_arg();
+            break;
+        case OPT_CAPATH:
+            CApath = opt_arg();
+            break;
+        case OPT_NOCAFILE:
+            noCAfile = 1;
+            break;
+        case OPT_NOCAPATH:
+            noCApath = 1;
+            break;
+        case OPT_CONTENT:
+            contfile = opt_arg();
+            break;
+        case OPT_V_CASES:
+            if (!opt_verify(o, vpm))
+                goto opthelp;
+            vpmtouched++;
+            break;
+        }
+    }
+    argc = opt_num_rest();
+    argv = opt_rest();
+
+    if (!(operation & SMIME_SIGNERS) && (skkeys != NULL || sksigners != NULL)) {
+        BIO_puts(bio_err, "Multiple signers or keys not allowed\n");
+        goto opthelp;
+    }
+
+    if (operation & SMIME_SIGNERS) {
+        /* Check to see if any final signer needs to be appended */
+        if (keyfile && !signerfile) {
+            BIO_puts(bio_err, "Illegal -inkey without -signer\n");
+            goto opthelp;
+        }
+        if (signerfile != NULL) {
+            if (sksigners == NULL
+                && (sksigners = sk_OPENSSL_STRING_new_null()) == NULL)
+                goto end;
+            sk_OPENSSL_STRING_push(sksigners, signerfile);
+            if (!skkeys && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL)
+                goto end;
+            if (!keyfile)
+                keyfile = signerfile;
+            sk_OPENSSL_STRING_push(skkeys, keyfile);
+        }
+        if (sksigners == NULL) {
+            BIO_printf(bio_err, "No signer certificate specified\n");
+            goto opthelp;
+        }
+        signerfile = NULL;
+        keyfile = NULL;
+    } else if (operation == SMIME_DECRYPT) {
+        if (recipfile == NULL && keyfile == NULL) {
+            BIO_printf(bio_err,
+                       "No recipient certificate or key specified\n");
+            goto opthelp;
+        }
+    } else if (operation == SMIME_ENCRYPT) {
+        if (argc == 0) {
+            BIO_printf(bio_err, "No recipient(s) certificate(s) specified\n");
+            goto opthelp;
+        }
+    } else if (!operation) {
+        goto opthelp;
+    }
+
+    if (!app_passwd(passinarg, NULL, &passin, NULL)) {
+        BIO_printf(bio_err, "Error getting password\n");
+        goto end;
+    }
+
+    ret = 2;
+
+    if (!(operation & SMIME_SIGNERS))
+        flags &= ~PKCS7_DETACHED;
+
+    if (!(operation & SMIME_OP)) {
+        if (flags & PKCS7_BINARY)
+            outformat = FORMAT_BINARY;
+    }
+
+    if (!(operation & SMIME_IP)) {
+        if (flags & PKCS7_BINARY)
+            informat = FORMAT_BINARY;
+    }
+
+    if (operation == SMIME_ENCRYPT) {
+        if (cipher == NULL) {
+#ifndef OPENSSL_NO_DES
+            cipher = EVP_des_ede3_cbc();
+#else
+            BIO_printf(bio_err, "No cipher selected\n");
+            goto end;
+#endif
+        }
+        encerts = sk_X509_new_null();
+        if (encerts == NULL)
+            goto end;
+        while (*argv != NULL) {
+            cert = load_cert(*argv, FORMAT_PEM,
+                             "recipient certificate file");
+            if (cert == NULL)
+                goto end;
+            sk_X509_push(encerts, cert);
+            cert = NULL;
+            argv++;
+        }
+    }
+
+    if (certfile != NULL) {
+        if (!load_certs(certfile, &other, FORMAT_PEM, NULL,
+                        "certificate file")) {
+            ERR_print_errors(bio_err);
+            goto end;
+        }
+    }
+
+    if (recipfile != NULL && (operation == SMIME_DECRYPT)) {
+        if ((recip = load_cert(recipfile, FORMAT_PEM,
+                               "recipient certificate file")) == NULL) {
+            ERR_print_errors(bio_err);
+            goto end;
+        }
+    }
+
+    if (operation == SMIME_DECRYPT) {
+        if (keyfile == NULL)
+            keyfile = recipfile;
+    } else if (operation == SMIME_SIGN) {
+        if (keyfile == NULL)
+            keyfile = signerfile;
+    } else {
+        keyfile = NULL;
+    }
+
+    if (keyfile != NULL) {
+        key = load_key(keyfile, keyform, 0, passin, e, "signing key file");
+        if (key == NULL)
+            goto end;
+    }
+
+    in = bio_open_default(infile, 'r', informat);
+    if (in == NULL)
+        goto end;
+
+    if (operation & SMIME_IP) {
+        if (informat == FORMAT_SMIME) {
+            p7 = SMIME_read_PKCS7(in, &indata);
+        } else if (informat == FORMAT_PEM) {
+            p7 = PEM_read_bio_PKCS7(in, NULL, NULL, NULL);
+        } else if (informat == FORMAT_ASN1) {
+            p7 = d2i_PKCS7_bio(in, NULL);
+        } else {
+            BIO_printf(bio_err, "Bad input format for PKCS#7 file\n");
+            goto end;
+        }
+
+        if (p7 == NULL) {
+            BIO_printf(bio_err, "Error reading S/MIME message\n");
+            goto end;
+        }
+        if (contfile != NULL) {
+            BIO_free(indata);
+            if ((indata = BIO_new_file(contfile, "rb")) == NULL) {
+                BIO_printf(bio_err, "Can't read content file %s\n", contfile);
+                goto end;
+            }
+        }
+    }
+
+    out = bio_open_default(outfile, 'w', outformat);
+    if (out == NULL)
+        goto end;
+
+    if (operation == SMIME_VERIFY) {
+        if ((store = setup_verify(CAfile, CApath, noCAfile, noCApath)) == NULL)
+            goto end;
+        X509_STORE_set_verify_cb(store, smime_cb);
+        if (vpmtouched)
+            X509_STORE_set1_param(store, vpm);
+    }
+
+    ret = 3;
+
+    if (operation == SMIME_ENCRYPT) {
+        if (indef)
+            flags |= PKCS7_STREAM;
+        p7 = PKCS7_encrypt(encerts, in, cipher, flags);
+    } else if (operation & SMIME_SIGNERS) {
+        int i;
+        /*
+         * If detached data content we only enable streaming if S/MIME output
+         * format.
+         */
+        if (operation == SMIME_SIGN) {
+            if (flags & PKCS7_DETACHED) {
+                if (outformat == FORMAT_SMIME)
+                    flags |= PKCS7_STREAM;
+            } else if (indef) {
+                flags |= PKCS7_STREAM;
+            }
+            flags |= PKCS7_PARTIAL;
+            p7 = PKCS7_sign(NULL, NULL, other, in, flags);
+            if (p7 == NULL)
+                goto end;
+            if (flags & PKCS7_NOCERTS) {
+                for (i = 0; i < sk_X509_num(other); i++) {
+                    X509 *x = sk_X509_value(other, i);
+                    PKCS7_add_certificate(p7, x);
+                }
+            }
+        } else {
+            flags |= PKCS7_REUSE_DIGEST;
+        }
+        for (i = 0; i < sk_OPENSSL_STRING_num(sksigners); i++) {
+            signerfile = sk_OPENSSL_STRING_value(sksigners, i);
+            keyfile = sk_OPENSSL_STRING_value(skkeys, i);
+            signer = load_cert(signerfile, FORMAT_PEM,
+                               "signer certificate");
+            if (signer == NULL)
+                goto end;
+            key = load_key(keyfile, keyform, 0, passin, e, "signing key file");
+            if (key == NULL)
+                goto end;
+            if (!PKCS7_sign_add_signer(p7, signer, key, sign_md, flags))
+                goto end;
+            X509_free(signer);
+            signer = NULL;
+            EVP_PKEY_free(key);
+            key = NULL;
+        }
+        /* If not streaming or resigning finalize structure */
+        if ((operation == SMIME_SIGN) && !(flags & PKCS7_STREAM)) {
+            if (!PKCS7_final(p7, in, flags))
+                goto end;
+        }
+    }
+
+    if (p7 == NULL) {
+        BIO_printf(bio_err, "Error creating PKCS#7 structure\n");
+        goto end;
+    }
+
+    ret = 4;
+    if (operation == SMIME_DECRYPT) {
+        if (!PKCS7_decrypt(p7, key, recip, out, flags)) {
+            BIO_printf(bio_err, "Error decrypting PKCS#7 structure\n");
+            goto end;
+        }
+    } else if (operation == SMIME_VERIFY) {
+        STACK_OF(X509) *signers;
+        if (PKCS7_verify(p7, other, store, indata, out, flags))
+            BIO_printf(bio_err, "Verification successful\n");
+        else {
+            BIO_printf(bio_err, "Verification failure\n");
+            goto end;
+        }
+        signers = PKCS7_get0_signers(p7, other, flags);
+        if (!save_certs(signerfile, signers)) {
+            BIO_printf(bio_err, "Error writing signers to %s\n", signerfile);
+            ret = 5;
+            goto end;
+        }
+        sk_X509_free(signers);
+    } else if (operation == SMIME_PK7OUT) {
+        PEM_write_bio_PKCS7(out, p7);
+    } else {
+        if (to)
+            BIO_printf(out, "To: %s%s", to, mime_eol);
+        if (from)
+            BIO_printf(out, "From: %s%s", from, mime_eol);
+        if (subject)
+            BIO_printf(out, "Subject: %s%s", subject, mime_eol);
+        if (outformat == FORMAT_SMIME) {
+            if (operation == SMIME_RESIGN)
+                rv = SMIME_write_PKCS7(out, p7, indata, flags);
+            else
+                rv = SMIME_write_PKCS7(out, p7, in, flags);
+        } else if (outformat == FORMAT_PEM) {
+            rv = PEM_write_bio_PKCS7_stream(out, p7, in, flags);
+        } else if (outformat == FORMAT_ASN1) {
+            rv = i2d_PKCS7_bio_stream(out, p7, in, flags);
+        } else {
+            BIO_printf(bio_err, "Bad output format for PKCS#7 file\n");
+            goto end;
+        }
+        if (rv == 0) {
+            BIO_printf(bio_err, "Error writing output\n");
+            ret = 3;
+            goto end;
+        }
+    }
+    ret = 0;
+ end:
+    if (ret)
+        ERR_print_errors(bio_err);
+    sk_X509_pop_free(encerts, X509_free);
+    sk_X509_pop_free(other, X509_free);
+    X509_VERIFY_PARAM_free(vpm);
+    sk_OPENSSL_STRING_free(sksigners);
+    sk_OPENSSL_STRING_free(skkeys);
+    X509_STORE_free(store);
+    X509_free(cert);
+    X509_free(recip);
+    X509_free(signer);
+    EVP_PKEY_free(key);
+    PKCS7_free(p7);
+    release_engine(e);
+    BIO_free(in);
+    BIO_free(indata);
+    BIO_free_all(out);
+    OPENSSL_free(passin);
+    return ret;
+}
+
+static int save_certs(char *signerfile, STACK_OF(X509) *signers)
+{
+    int i;
+    BIO *tmp;
+
+    if (signerfile == NULL)
+        return 1;
+    tmp = BIO_new_file(signerfile, "w");
+    if (tmp == NULL)
+        return 0;
+    for (i = 0; i < sk_X509_num(signers); i++)
+        PEM_write_bio_X509(tmp, sk_X509_value(signers, i));
+    BIO_free(tmp);
+    return 1;
+}
+
+/* Minimal callback just to output policy info (if any) */
+
+static int smime_cb(int ok, X509_STORE_CTX *ctx)
+{
+    int error;
+
+    error = X509_STORE_CTX_get_error(ctx);
+
+    if ((error != X509_V_ERR_NO_EXPLICIT_POLICY)
+        && ((error != X509_V_OK) || (ok != 2)))
+        return ok;
+
+    policies_print(ctx);
+
+    return ok;
+}