1 files changed, 0 insertions, 728 deletions

diff --git a/src/lib/libssl/ssl_cert.c b/src/lib/libssl/ssl_cert.c
deleted file mode 100644
index cdac7bdb36..0000000000
--- a/src/lib/libssl/ssl_cert.c
+++ /dev/null
@@ -1,728 +0,0 @@
-/* $OpenBSD: ssl_cert.c,v 1.51 2015/09/11 17:37:47 jsing Exp $ */
-/* 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.]
- */
-/* ====================================================================
- * Copyright (c) 1998-2007 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
- *    openssl-core@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).
- *
- */
-/* ====================================================================
- * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
- * ECC cipher suite support in OpenSSL originally developed by
- * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
- */
-
-#include <sys/types.h>
-
-#include <dirent.h>
-#include <stdio.h>
-#include <unistd.h>
-
-#include <openssl/bio.h>
-#include <openssl/bn.h>
-#include <openssl/dh.h>
-#include <openssl/objects.h>
-#include <openssl/opensslconf.h>
-#include <openssl/pem.h>
-#include <openssl/x509v3.h>
-
-#include "ssl_locl.h"
-
-int
-SSL_get_ex_data_X509_STORE_CTX_idx(void)
-{
-        static volatile int ssl_x509_store_ctx_idx = -1;
-        int got_write_lock = 0;
-
-        CRYPTO_r_lock(CRYPTO_LOCK_SSL_CTX);
-
-        if (ssl_x509_store_ctx_idx < 0) {
-                CRYPTO_r_unlock(CRYPTO_LOCK_SSL_CTX);
-                CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);
-                got_write_lock = 1;
-
-                if (ssl_x509_store_ctx_idx < 0) {
-                        ssl_x509_store_ctx_idx =
-                            X509_STORE_CTX_get_ex_new_index(
-                                0, "SSL for verify callback", NULL, NULL, NULL);
-                }
-        }
-
-        if (got_write_lock)
-                CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX);
-        else
-                CRYPTO_r_unlock(CRYPTO_LOCK_SSL_CTX);
-
-        return ssl_x509_store_ctx_idx;
-}
-
-static void
-ssl_cert_set_default_md(CERT *cert)
-{
-        /* Set digest values to defaults */
-        cert->pkeys[SSL_PKEY_DSA_SIGN].digest = EVP_sha1();
-        cert->pkeys[SSL_PKEY_RSA_SIGN].digest = EVP_sha1();
-        cert->pkeys[SSL_PKEY_RSA_ENC].digest = EVP_sha1();
-        cert->pkeys[SSL_PKEY_ECC].digest = EVP_sha1();
-#ifndef OPENSSL_NO_GOST
-        cert->pkeys[SSL_PKEY_GOST01].digest = EVP_gostr341194();
-#endif
-}
-
-CERT *
-ssl_cert_new(void)
-{
-        CERT *ret;
-
-        ret = calloc(1, sizeof(CERT));
-        if (ret == NULL) {
-                SSLerr(SSL_F_SSL_CERT_NEW, ERR_R_MALLOC_FAILURE);
-                return (NULL);
-        }
-        ret->key = &(ret->pkeys[SSL_PKEY_RSA_ENC]);
-        ret->references = 1;
-        ssl_cert_set_default_md(ret);
-        return (ret);
-}
-
-CERT *
-ssl_cert_dup(CERT *cert)
-{
-        CERT *ret;
-        int i;
-
-        ret = calloc(1, sizeof(CERT));
-        if (ret == NULL) {
-                SSLerr(SSL_F_SSL_CERT_DUP, ERR_R_MALLOC_FAILURE);
-                return (NULL);
-        }
-
-        /*
-         * same as ret->key = ret->pkeys + (cert->key - cert->pkeys),
-         * if you find that more readable
-         */
-        ret->key = &ret->pkeys[cert->key - &cert->pkeys[0]];
-
-        ret->valid = cert->valid;
-        ret->mask_k = cert->mask_k;
-        ret->mask_a = cert->mask_a;
-
-        if (cert->dh_tmp != NULL) {
-                ret->dh_tmp = DHparams_dup(cert->dh_tmp);
-                if (ret->dh_tmp == NULL) {
-                        SSLerr(SSL_F_SSL_CERT_DUP, ERR_R_DH_LIB);
-                        goto err;
-                }
-                if (cert->dh_tmp->priv_key) {
-                        BIGNUM *b = BN_dup(cert->dh_tmp->priv_key);
-                        if (!b) {
-                                SSLerr(SSL_F_SSL_CERT_DUP, ERR_R_BN_LIB);
-                                goto err;
-                        }
-                        ret->dh_tmp->priv_key = b;
-                }
-                if (cert->dh_tmp->pub_key) {
-                        BIGNUM *b = BN_dup(cert->dh_tmp->pub_key);
-                        if (!b) {
-                                SSLerr(SSL_F_SSL_CERT_DUP, ERR_R_BN_LIB);
-                                goto err;
-                        }
-                        ret->dh_tmp->pub_key = b;
-                }
-        }
-        ret->dh_tmp_cb = cert->dh_tmp_cb;
-        ret->dh_tmp_auto = cert->dh_tmp_auto;
-
-        if (cert->ecdh_tmp) {
-                ret->ecdh_tmp = EC_KEY_dup(cert->ecdh_tmp);
-                if (ret->ecdh_tmp == NULL) {
-                        SSLerr(SSL_F_SSL_CERT_DUP, ERR_R_EC_LIB);
-                        goto err;
-                }
-        }
-        ret->ecdh_tmp_cb = cert->ecdh_tmp_cb;
-        ret->ecdh_tmp_auto = cert->ecdh_tmp_auto;
-
-        for (i = 0; i < SSL_PKEY_NUM; i++) {
-                if (cert->pkeys[i].x509 != NULL) {
-                        ret->pkeys[i].x509 = cert->pkeys[i].x509;
-                        CRYPTO_add(&ret->pkeys[i].x509->references, 1,
-                        CRYPTO_LOCK_X509);
-                }
-
-                if (cert->pkeys[i].privatekey != NULL) {
-                        ret->pkeys[i].privatekey = cert->pkeys[i].privatekey;
-                        CRYPTO_add(&ret->pkeys[i].privatekey->references, 1,
-                        CRYPTO_LOCK_EVP_PKEY);
-
-                        switch (i) {
-                                /*
-                                 * If there was anything special to do for
-                                 * certain types of keys, we'd do it here.
-                                 * (Nothing at the moment, I think.)
-                                 */
-
-                        case SSL_PKEY_RSA_ENC:
-                        case SSL_PKEY_RSA_SIGN:
-                                /* We have an RSA key. */
-                                break;
-
-                        case SSL_PKEY_DSA_SIGN:
-                                /* We have a DSA key. */
-                                break;
-
-                        case SSL_PKEY_DH_RSA:
-                        case SSL_PKEY_DH_DSA:
-                                /* We have a DH key. */
-                                break;
-
-                        case SSL_PKEY_ECC:
-                                /* We have an ECC key */
-                                break;
-
-                        default:
-                                /* Can't happen. */
-                                SSLerr(SSL_F_SSL_CERT_DUP, SSL_R_LIBRARY_BUG);
-                        }
-                }
-        }
-
-        /*
-         * ret->extra_certs *should* exist, but currently the own certificate
-         * chain is held inside SSL_CTX
-         */
-
-        ret->references = 1;
-        /*
-         * Set digests to defaults. NB: we don't copy existing values
-         * as they will be set during handshake.
-         */
-        ssl_cert_set_default_md(ret);
-
-        return (ret);
-
-err:
-        DH_free(ret->dh_tmp);
-        EC_KEY_free(ret->ecdh_tmp);
-
-        for (i = 0; i < SSL_PKEY_NUM; i++) {
-                if (ret->pkeys[i].x509 != NULL)
-                        X509_free(ret->pkeys[i].x509);
-                EVP_PKEY_free(ret->pkeys[i].privatekey);
-        }
-        free (ret);
-        return NULL;
-}
-
-
-void
-ssl_cert_free(CERT *c)
-{
-        int i;
-
-        if (c == NULL)
-                return;
-
-        i = CRYPTO_add(&c->references, -1, CRYPTO_LOCK_SSL_CERT);
-        if (i > 0)
-                return;
-
-        DH_free(c->dh_tmp);
-        EC_KEY_free(c->ecdh_tmp);
-
-        for (i = 0; i < SSL_PKEY_NUM; i++) {
-                if (c->pkeys[i].x509 != NULL)
-                        X509_free(c->pkeys[i].x509);
-                EVP_PKEY_free(c->pkeys[i].privatekey);
-        }
-
-        free(c);
-}
-
-int
-ssl_cert_inst(CERT **o)
-{
-        /*
-         * Create a CERT if there isn't already one
-         * (which cannot really happen, as it is initially created in
-         * SSL_CTX_new; but the earlier code usually allows for that one
-         * being non-existant, so we follow that behaviour, as it might
-         * turn out that there actually is a reason for it -- but I'm
-         * not sure that *all* of the existing code could cope with
-         * s->cert being NULL, otherwise we could do without the
-         * initialization in SSL_CTX_new).
-         */
-
-        if (o == NULL) {
-                SSLerr(SSL_F_SSL_CERT_INST, ERR_R_PASSED_NULL_PARAMETER);
-                return (0);
-        }
-        if (*o == NULL) {
-                if ((*o = ssl_cert_new()) == NULL) {
-                        SSLerr(SSL_F_SSL_CERT_INST, ERR_R_MALLOC_FAILURE);
-                        return (0);
-                }
-        }
-        return (1);
-}
-
-
-SESS_CERT *
-ssl_sess_cert_new(void)
-{
-        SESS_CERT *ret;
-
-        ret = calloc(1, sizeof *ret);
-        if (ret == NULL) {
-                SSLerr(SSL_F_SSL_SESS_CERT_NEW, ERR_R_MALLOC_FAILURE);
-                return NULL;
-        }
-        ret->peer_key = &(ret->peer_pkeys[SSL_PKEY_RSA_ENC]);
-        ret->references = 1;
-
-        return ret;
-}
-
-void
-ssl_sess_cert_free(SESS_CERT *sc)
-{
-        int i;
-
-        if (sc == NULL)
-                return;
-
-        i = CRYPTO_add(&sc->references, -1, CRYPTO_LOCK_SSL_SESS_CERT);
-        if (i > 0)
-                return;
-
-        /* i == 0 */
-        if (sc->cert_chain != NULL)
-                sk_X509_pop_free(sc->cert_chain, X509_free);
-        for (i = 0; i < SSL_PKEY_NUM; i++) {
-                if (sc->peer_pkeys[i].x509 != NULL)
-                        X509_free(sc->peer_pkeys[i].x509);
-        }
-
-        DH_free(sc->peer_dh_tmp);
-        EC_KEY_free(sc->peer_ecdh_tmp);
-
-        free(sc);
-}
-
-int
-ssl_verify_cert_chain(SSL *s, STACK_OF(X509) *sk)
-{
-        X509_STORE_CTX ctx;
-        X509 *x;
-        int ret;
-
-        if ((sk == NULL) || (sk_X509_num(sk) == 0))
-                return (0);
-
-        x = sk_X509_value(sk, 0);
-        if (!X509_STORE_CTX_init(&ctx, s->ctx->cert_store, x, sk)) {
-                SSLerr(SSL_F_SSL_VERIFY_CERT_CHAIN, ERR_R_X509_LIB);
-                return (0);
-        }
-        X509_STORE_CTX_set_ex_data(&ctx,
-            SSL_get_ex_data_X509_STORE_CTX_idx(), s);
-
-        /*
-         * We need to inherit the verify parameters. These can be
-         * determined by the context: if its a server it will verify
-         * SSL client certificates or vice versa.
-         */
-        X509_STORE_CTX_set_default(&ctx,
-            s->server ? "ssl_client" : "ssl_server");
-
-        /*
-         * Anything non-default in "param" should overwrite anything
-         * in the ctx.
-         */
-        X509_VERIFY_PARAM_set1(X509_STORE_CTX_get0_param(&ctx), s->param);
-
-        if (s->verify_callback)
-                X509_STORE_CTX_set_verify_cb(&ctx, s->verify_callback);
-
-        if (s->ctx->app_verify_callback != NULL)
-                ret = s->ctx->app_verify_callback(&ctx, s->ctx->app_verify_arg);
-        else
-                ret = X509_verify_cert(&ctx);
-
-        s->verify_result = ctx.error;
-        X509_STORE_CTX_cleanup(&ctx);
-
-        return (ret);
-}
-
-static void
-set_client_CA_list(STACK_OF(X509_NAME) **ca_list,
-    STACK_OF(X509_NAME) *name_list)
-{
-        if (*ca_list != NULL)
-                sk_X509_NAME_pop_free(*ca_list, X509_NAME_free);
-
-        *ca_list = name_list;
-}
-
-STACK_OF(X509_NAME) *
-SSL_dup_CA_list(STACK_OF(X509_NAME) *sk)
-{
-        int i;
-        STACK_OF(X509_NAME) *ret;
-        X509_NAME *name;
-
-        ret = sk_X509_NAME_new_null();
-        for (i = 0; i < sk_X509_NAME_num(sk); i++) {
-                name = X509_NAME_dup(sk_X509_NAME_value(sk, i));
-                if ((name == NULL) || !sk_X509_NAME_push(ret, name)) {
-                        sk_X509_NAME_pop_free(ret, X509_NAME_free);
-                        return (NULL);
-                }
-        }
-        return (ret);
-}
-
-void
-SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list)
-{
-        set_client_CA_list(&(s->client_CA), name_list);
-}
-
-void
-SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list)
-{
-        set_client_CA_list(&(ctx->client_CA), name_list);
-}
-
-STACK_OF(X509_NAME) *
-SSL_CTX_get_client_CA_list(const SSL_CTX *ctx)
-{
-        return (ctx->client_CA);
-}
-
-STACK_OF(X509_NAME) *
-SSL_get_client_CA_list(const SSL *s)
-{
-        if (s->type == SSL_ST_CONNECT) {
-                /* We are in the client. */
-                if (((s->version >> 8) == SSL3_VERSION_MAJOR) &&
-                    (s->s3 != NULL))
-                        return (s->s3->tmp.ca_names);
-                else
-                        return (NULL);
-        } else {
-                if (s->client_CA != NULL)
-                        return (s->client_CA);
-                else
-                        return (s->ctx->client_CA);
-        }
-}
-
-static int
-add_client_CA(STACK_OF(X509_NAME) **sk, X509 *x)
-{
-        X509_NAME *name;
-
-        if (x == NULL)
-                return (0);
-        if ((*sk == NULL) && ((*sk = sk_X509_NAME_new_null()) == NULL))
-                return (0);
-
-        if ((name = X509_NAME_dup(X509_get_subject_name(x))) == NULL)
-                return (0);
-
-        if (!sk_X509_NAME_push(*sk, name)) {
-                X509_NAME_free(name);
-                return (0);
-        }
-        return (1);
-}
-
-int
-SSL_add_client_CA(SSL *ssl, X509 *x)
-{
-        return (add_client_CA(&(ssl->client_CA), x));
-}
-
-int
-SSL_CTX_add_client_CA(SSL_CTX *ctx, X509 *x)
-{
-        return (add_client_CA(&(ctx->client_CA), x));
-}
-
-static int
-xname_cmp(const X509_NAME * const *a, const X509_NAME * const *b)
-{
-        return (X509_NAME_cmp(*a, *b));
-}
-
-/*!
- * Load CA certs from a file into a ::STACK. Note that it is somewhat misnamed;
- * it doesn't really have anything to do with clients (except that a common use
- * for a stack of CAs is to send it to the client). Actually, it doesn't have
- * much to do with CAs, either, since it will load any old cert.
- * \param file the file containing one or more certs.
- * \return a ::STACK containing the certs.
- */
-STACK_OF(X509_NAME) *
-SSL_load_client_CA_file(const char *file)
-{
-        BIO *in;
-        X509 *x = NULL;
-        X509_NAME *xn = NULL;
-        STACK_OF(X509_NAME) *ret = NULL, *sk;
-
-        sk = sk_X509_NAME_new(xname_cmp);
-
-        in = BIO_new(BIO_s_file_internal());
-
-        if ((sk == NULL) || (in == NULL)) {
-                SSLerr(SSL_F_SSL_LOAD_CLIENT_CA_FILE, ERR_R_MALLOC_FAILURE);
-                goto err;
-        }
-
-        if (!BIO_read_filename(in, file))
-                goto err;
-
-        for (;;) {
-                if (PEM_read_bio_X509(in, &x, NULL, NULL) == NULL)
-                        break;
-                if (ret == NULL) {
-                        ret = sk_X509_NAME_new_null();
-                        if (ret == NULL) {
-                                SSLerr(SSL_F_SSL_LOAD_CLIENT_CA_FILE,
-                                    ERR_R_MALLOC_FAILURE);
-                                goto err;
-                        }
-                }
-                if ((xn = X509_get_subject_name(x)) == NULL) goto err;
-                        /* check for duplicates */
-                xn = X509_NAME_dup(xn);
-                if (xn == NULL)
-                        goto err;
-                if (sk_X509_NAME_find(sk, xn) >= 0)
-                        X509_NAME_free(xn);
-                else {
-                        sk_X509_NAME_push(sk, xn);
-                        sk_X509_NAME_push(ret, xn);
-                }
-        }
-
-        if (0) {
-err:
-                if (ret != NULL)
-                        sk_X509_NAME_pop_free(ret, X509_NAME_free);
-                ret = NULL;
-        }
-        if (sk != NULL)
-                sk_X509_NAME_free(sk);
-        BIO_free(in);
-        if (x != NULL)
-                X509_free(x);
-        if (ret != NULL)
-                ERR_clear_error();
-        return (ret);
-}
-
-/*!
- * Add a file of certs to a stack.
- * \param stack the stack to add to.
- * \param file the file to add from. All certs in this file that are not
- * already in the stack will be added.
- * \return 1 for success, 0 for failure. Note that in the case of failure some
- * certs may have been added to \c stack.
- */
-
-int
-SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stack,
-    const char *file)
-{
-        BIO *in;
-        X509 *x = NULL;
-        X509_NAME *xn = NULL;
-        int ret = 1;
-        int (*oldcmp)(const X509_NAME * const *a, const X509_NAME * const *b);
-
-        oldcmp = sk_X509_NAME_set_cmp_func(stack, xname_cmp);
-
-        in = BIO_new(BIO_s_file_internal());
-
-        if (in == NULL) {
-                SSLerr(SSL_F_SSL_ADD_FILE_CERT_SUBJECTS_TO_STACK,
-                    ERR_R_MALLOC_FAILURE);
-                goto err;
-        }
-
-        if (!BIO_read_filename(in, file))
-                goto err;
-
-        for (;;) {
-                if (PEM_read_bio_X509(in, &x, NULL, NULL) == NULL)
-                        break;
-                if ((xn = X509_get_subject_name(x)) == NULL) goto err;
-                        xn = X509_NAME_dup(xn);
-                if (xn == NULL)
-                        goto err;
-                if (sk_X509_NAME_find(stack, xn) >= 0)
-                        X509_NAME_free(xn);
-                else
-                        sk_X509_NAME_push(stack, xn);
-        }
-
-        ERR_clear_error();
-
-        if (0) {
-err:
-                ret = 0;
-        }
-        BIO_free(in);
-        if (x != NULL)
-                X509_free(x);
-
-        (void)sk_X509_NAME_set_cmp_func(stack, oldcmp);
-
-        return ret;
-}
-
-/*!
- * Add a directory of certs to a stack.
- * \param stack the stack to append to.
- * \param dir the directory to append from. All files in this directory will be
- * examined as potential certs. Any that are acceptable to
- * SSL_add_dir_cert_subjects_to_stack() that are not already in the stack will
- * be included.
- * \return 1 for success, 0 for failure. Note that in the case of failure some
- * certs may have been added to \c stack.
- */
-
-int
-SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stack, const char *dir)
-{
-        DIR *dirp = NULL;
-        char *path = NULL;
-        int ret = 0;
-
-        dirp = opendir(dir);
-        if (dirp) {
-                struct dirent *dp;
-                while ((dp = readdir(dirp)) != NULL) {
-                        if (asprintf(&path, "%s/%s", dir, dp->d_name) != -1) {
-                                ret = SSL_add_file_cert_subjects_to_stack(
-                                    stack, path);
-                                free(path);
-                        }
-                        if (!ret)
-                                break;
-                }
-                (void) closedir(dirp);
-        }
-        if (!ret) {
-                SYSerr(SYS_F_OPENDIR, errno);
-                ERR_asprintf_error_data("opendir ('%s')", dir);
-                SSLerr(SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK, ERR_R_SYS_LIB);
-        }
-        return ret;
-}