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authorbeck <beck@openbsd.org>2016-09-03 11:33:34 +0000
committerbeck <beck@openbsd.org>2016-09-03 11:33:34 +0000
commit8204a9859e29f943f9d45fa3c5bacf005da87a21 (patch)
tree3d72799b17122728ed1ce817d171df956c52a633 /lib/libssl/src/ssl/ssl_cert.c
parentRemove NULL pointer checks before calls to free(). (diff)
downloadwireguard-openbsd-8204a9859e29f943f9d45fa3c5bacf005da87a21.tar.xz
wireguard-openbsd-8204a9859e29f943f9d45fa3c5bacf005da87a21.zip
Remove the libssl/src directory
Diffstat (limited to 'lib/libssl/src/ssl/ssl_cert.c')
-rw-r--r--lib/libssl/src/ssl/ssl_cert.c722
1 files changed, 0 insertions, 722 deletions
diff --git a/lib/libssl/src/ssl/ssl_cert.c b/lib/libssl/src/ssl/ssl_cert.c
deleted file mode 100644
index 7e92812e56a..00000000000
--- a/lib/libssl/src/ssl/ssl_cert.c
+++ /dev/null
@@ -1,722 +0,0 @@
-/* $OpenBSD: ssl_cert.c,v 1.52 2016/03/11 07:08:45 mmcc 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++) {
- 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++) {
- 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++)
- 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);
- 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);
- 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;
-}