GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.sbin/smtpd/smtpd/../ssl_smtpd.c Lines: 0 19 0.0 %
Date: 2017-11-13 Branches: 0 10 0.0 %

Line Branch Exec Source
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/*	$OpenBSD: ssl_smtpd.c,v 1.13 2015/12/30 16:02:08 benno Exp $	*/
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/*
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 * Copyright (c) 2008 Pierre-Yves Ritschard <pyr@openbsd.org>
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 * Copyright (c) 2008 Reyk Floeter <reyk@openbsd.org>
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 * Copyright (c) 2012 Gilles Chehade <gilles@poolp.org>
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 *
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 * Permission to use, copy, modify, and distribute this software for any
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 * purpose with or without fee is hereby granted, provided that the above
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 * copyright notice and this permission notice appear in all copies.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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 */
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#include <sys/types.h>
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#include <sys/queue.h>
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#include <sys/tree.h>
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#include <sys/socket.h>
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#include <sys/stat.h>
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#include <ctype.h>
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#include <event.h>
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#include <fcntl.h>
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#include <limits.h>
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#include <imsg.h>
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#include <pwd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <openssl/ssl.h>
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#include <openssl/engine.h>
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#include <openssl/err.h>
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#include "smtpd.h"
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#include "log.h"
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#include "ssl.h"
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void *
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ssl_mta_init(void *pkiname, char *cert, off_t cert_len, const char *ciphers)
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{
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	SSL_CTX	*ctx = NULL;
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	SSL	*ssl = NULL;
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	ctx = ssl_ctx_create(pkiname, cert, cert_len, ciphers);
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	if ((ssl = SSL_new(ctx)) == NULL)
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		goto err;
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	if (!SSL_set_ssl_method(ssl, SSLv23_client_method()))
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		goto err;
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	SSL_CTX_free(ctx);
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	return (void *)(ssl);
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err:
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	SSL_free(ssl);
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	SSL_CTX_free(ctx);
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	ssl_error("ssl_mta_init");
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	return (NULL);
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}
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/* dummy_verify */
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static int
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dummy_verify(int ok, X509_STORE_CTX *store)
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{
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	/*
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	 * We *want* SMTP to request an optional client certificate, however we don't want the
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	 * verification to take place in the SMTP process. This dummy verify will allow us to
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	 * asynchronously verify in the lookup process.
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	 */
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	return 1;
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}
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void *
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ssl_smtp_init(void *ssl_ctx, int verify)
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{
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	SSL	*ssl = NULL;
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	log_debug("debug: session_start_ssl: switching to SSL");
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	if (verify)
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		SSL_CTX_set_verify(ssl_ctx, SSL_VERIFY_PEER, dummy_verify);
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	if ((ssl = SSL_new(ssl_ctx)) == NULL)
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		goto err;
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	if (!SSL_set_ssl_method(ssl, SSLv23_server_method()))
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		goto err;
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	return (void *)(ssl);
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err:
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	SSL_free(ssl);
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	ssl_error("ssl_smtp_init");
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	return (NULL);
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}