[solanum.git] / libratbox / src / openssl.c

/*
 *  libratbox: a library used by ircd-ratbox and other things
 *  openssl.c: openssl related code
 *
 *  Copyright (C) 2007-2008 ircd-ratbox development team
 *  Copyright (C) 2007-2008 Aaron Sethman <androsyn@ratbox.org>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301
 *  USA
 *
 *  $Id: commio.c 24808 2008-01-02 08:17:05Z androsyn $
 */

#include <libratbox_config.h>
#include <ratbox_lib.h>

#ifdef HAVE_OPENSSL

#include <commio-int.h>
#include <commio-ssl.h>
#include <openssl/ssl.h>
#include <openssl/dh.h>
#include <openssl/err.h>
#include <openssl/evp.h>
#include <openssl/rand.h>

static SSL_CTX *ssl_server_ctx;
static SSL_CTX *ssl_client_ctx;
static int libratbox_index = -1;

static unsigned long
get_last_err(void)
{
	unsigned long t_err, err = 0;
	err = ERR_get_error();
	if(err == 0)
		return 0;

	while((t_err = ERR_get_error()) > 0)
		err = t_err;

	return err;
}

void
rb_ssl_shutdown(rb_fde_t *F)
{
	int i;
	if(F == NULL || F->ssl == NULL)
		return;
	SSL_set_shutdown((SSL *) F->ssl, SSL_RECEIVED_SHUTDOWN);

	for(i = 0; i < 4; i++)
	{
		if(SSL_shutdown((SSL *) F->ssl))
			break;
	}
	get_last_err();
	SSL_free((SSL *) F->ssl);
}

unsigned int
rb_ssl_handshake_count(rb_fde_t *F)
{
	return F->handshake_count;
}

void
rb_ssl_clear_handshake_count(rb_fde_t *F)
{
	F->handshake_count = 0;
}

static void
rb_ssl_timeout(rb_fde_t *F, void *notused)
{
	lrb_assert(F->accept != NULL);
	F->accept->callback(F, RB_ERR_TIMEOUT, NULL, 0, F->accept->data);
}


static void
rb_ssl_info_callback(SSL * ssl, int where, int ret)
{
	if(where & SSL_CB_HANDSHAKE_START)
	{
		rb_fde_t *F = SSL_get_ex_data(ssl, libratbox_index);
		if(F == NULL)
			return;
		F->handshake_count++;
	}
}

static void
rb_setup_ssl_cb(rb_fde_t *F)
{
	SSL_set_ex_data(F->ssl, libratbox_index, (char *)F);
	SSL_set_info_callback((SSL *) F->ssl, (void (*)(const SSL *,int,int))rb_ssl_info_callback);
}

static void
rb_ssl_tryaccept(rb_fde_t *F, void *data)
{
	int ssl_err;
	lrb_assert(F->accept != NULL);
	int flags;
	struct acceptdata *ad;

	if(!SSL_is_init_finished((SSL *) F->ssl))
	{
		if((ssl_err = SSL_accept((SSL *) F->ssl)) <= 0)
		{
			switch (ssl_err = SSL_get_error((SSL *) F->ssl, ssl_err))
			{
			case SSL_ERROR_WANT_READ:
			case SSL_ERROR_WANT_WRITE:
				if(ssl_err == SSL_ERROR_WANT_WRITE)
					flags = RB_SELECT_WRITE;
				else
					flags = RB_SELECT_READ;
				F->ssl_errno = get_last_err();
				rb_setselect(F, flags, rb_ssl_tryaccept, NULL);
				break;
			case SSL_ERROR_SYSCALL:
				F->accept->callback(F, RB_ERROR, NULL, 0, F->accept->data);
				break;
			default:
				F->ssl_errno = get_last_err();
				F->accept->callback(F, RB_ERROR_SSL, NULL, 0, F->accept->data);
				break;
			}
			return;
		}
	}
	rb_settimeout(F, 0, NULL, NULL);
	rb_setselect(F, RB_SELECT_READ | RB_SELECT_WRITE, NULL, NULL);

	ad = F->accept;
	F->accept = NULL;
	ad->callback(F, RB_OK, (struct sockaddr *)&ad->S, ad->addrlen, ad->data);
	rb_free(ad);

}


static void
rb_ssl_accept_common(rb_fde_t *new_F)
{
	int ssl_err;
	if((ssl_err = SSL_accept((SSL *) new_F->ssl)) <= 0)
	{
		switch (ssl_err = SSL_get_error((SSL *) new_F->ssl, ssl_err))
		{
		case SSL_ERROR_SYSCALL:
			if(rb_ignore_errno(errno))
		case SSL_ERROR_WANT_READ:
		case SSL_ERROR_WANT_WRITE:
				{
					new_F->ssl_errno = get_last_err();
					rb_setselect(new_F, RB_SELECT_READ | RB_SELECT_WRITE,
						     rb_ssl_tryaccept, NULL);
					return;
				}
		default:
			new_F->ssl_errno = get_last_err();
			new_F->accept->callback(new_F, RB_ERROR_SSL, NULL, 0, new_F->accept->data);
			return;
		}
	}
	else
	{
		rb_ssl_tryaccept(new_F, NULL);
	}
}

void
rb_ssl_start_accepted(rb_fde_t *new_F, ACCB * cb, void *data, int timeout)
{
	new_F->type |= RB_FD_SSL;
	new_F->ssl = SSL_new(ssl_server_ctx);
	new_F->accept = rb_malloc(sizeof(struct acceptdata));

	new_F->accept->callback = cb;
	new_F->accept->data = data;
	rb_settimeout(new_F, timeout, rb_ssl_timeout, NULL);

	new_F->accept->addrlen = 0;
	SSL_set_fd((SSL *) new_F->ssl, rb_get_fd(new_F));
	rb_setup_ssl_cb(new_F);
	rb_ssl_accept_common(new_F);
}


void
rb_ssl_accept_setup(rb_fde_t *F, rb_fde_t *new_F, struct sockaddr *st, int addrlen)
{
	new_F->type |= RB_FD_SSL;
	new_F->ssl = SSL_new(ssl_server_ctx);
	new_F->accept = rb_malloc(sizeof(struct acceptdata));

	new_F->accept->callback = F->accept->callback;
	new_F->accept->data = F->accept->data;
	rb_settimeout(new_F, 10, rb_ssl_timeout, NULL);
	memcpy(&new_F->accept->S, st, addrlen);
	new_F->accept->addrlen = addrlen;

	SSL_set_fd((SSL *) new_F->ssl, rb_get_fd(new_F));
	rb_setup_ssl_cb(new_F);
	rb_ssl_accept_common(new_F);
}

static ssize_t
rb_ssl_read_or_write(int r_or_w, rb_fde_t *F, void *rbuf, const void *wbuf, size_t count)
{
	ssize_t ret;
	unsigned long err;
	SSL *ssl = F->ssl;

	if(r_or_w == 0)
		ret = (ssize_t) SSL_read(ssl, rbuf, (int)count);
	else
		ret = (ssize_t) SSL_write(ssl, wbuf, (int)count);

	if(ret < 0)
	{
		switch (SSL_get_error(ssl, ret))
		{
		case SSL_ERROR_WANT_READ:
			errno = EAGAIN;
			return RB_RW_SSL_NEED_READ;
		case SSL_ERROR_WANT_WRITE:
			errno = EAGAIN;
			return RB_RW_SSL_NEED_WRITE;
		case SSL_ERROR_ZERO_RETURN:
			return 0;
		case SSL_ERROR_SYSCALL:
			err = get_last_err();
			if(err == 0)
			{
				F->ssl_errno = 0;
				return RB_RW_IO_ERROR;
			}
			break;
		default:
			err = get_last_err();
			break;
		}
		F->ssl_errno = err;
		if(err > 0)
		{
			errno = EIO;	/* not great but... */
			return RB_RW_SSL_ERROR;
		}
		return RB_RW_IO_ERROR;
	}
	return ret;
}

ssize_t
rb_ssl_read(rb_fde_t *F, void *buf, size_t count)
{
	return rb_ssl_read_or_write(0, F, buf, NULL, count);
}

ssize_t
rb_ssl_write(rb_fde_t *F, const void *buf, size_t count)
{
	return rb_ssl_read_or_write(1, F, NULL, buf, count);
}

static int
verify_accept_all_cb(int preverify_ok, X509_STORE_CTX *x509_ctx)
{
	return 1;
}

static const char *
get_ssl_error(unsigned long err)
{
	static char buf[512];

	ERR_error_string_n(err, buf, sizeof buf);
	return buf;
}

int
rb_init_ssl(void)
{
	int ret = 1;
	char libratbox_data[] = "libratbox data";
	SSL_load_error_strings();
	SSL_library_init();
	libratbox_index = SSL_get_ex_new_index(0, libratbox_data, NULL, NULL, NULL);
	ssl_server_ctx = SSL_CTX_new(SSLv23_server_method());
	if(ssl_server_ctx == NULL)
	{
		rb_lib_log("rb_init_openssl: Unable to initialize OpenSSL server context: %s",
			   get_ssl_error(ERR_get_error()));
		ret = 0;
	}
	/* Disable SSLv2, make the client use our settings */
	SSL_CTX_set_options(ssl_server_ctx, SSL_OP_NO_SSLv2 | SSL_OP_NO_SSLv3 | SSL_OP_CIPHER_SERVER_PREFERENCE
#ifdef SSL_OP_SINGLE_DH_USE
			| SSL_OP_SINGLE_DH_USE
#endif
#ifdef SSL_OP_NO_TICKET
			| SSL_OP_NO_TICKET
#endif
			);
	SSL_CTX_set_verify(ssl_server_ctx, SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE, verify_accept_all_cb);
	SSL_CTX_set_session_cache_mode(ssl_server_ctx, SSL_SESS_CACHE_OFF);
	SSL_CTX_set_cipher_list(ssl_server_ctx, "kEECDH+HIGH:kEDH+HIGH:HIGH:!RC4:!aNULL");

	/* Set ECDHE on OpenSSL 1.00+, but make sure it's actually available because redhat are dicks
	   and bastardise their OpenSSL for stupid reasons... */
	#if (OPENSSL_VERSION_NUMBER >= 0x10000000) && defined(NID_secp384r1)
		EC_KEY *key = EC_KEY_new_by_curve_name(NID_secp384r1);
		if (key) {
			SSL_CTX_set_tmp_ecdh(ssl_server_ctx, key);
			EC_KEY_free(key);
		}
#ifdef SSL_OP_SINGLE_ECDH_USE
		SSL_CTX_set_options(ssl_server_ctx, SSL_OP_SINGLE_ECDH_USE);
#endif
	#endif

	ssl_client_ctx = SSL_CTX_new(TLSv1_client_method());

	if(ssl_client_ctx == NULL)
	{
		rb_lib_log("rb_init_openssl: Unable to initialize OpenSSL client context: %s",
			   get_ssl_error(ERR_get_error()));
		ret = 0;
	}

#ifdef SSL_OP_NO_TICKET
	SSL_CTX_set_options(ssl_client_ctx, SSL_OP_NO_TICKET);
#endif

	return ret;
}


int
rb_setup_ssl_server(const char *cert, const char *keyfile, const char *dhfile)
{
	DH *dh;
	unsigned long err;
	if(cert == NULL)
	{
		rb_lib_log("rb_setup_ssl_server: No certificate file");
		return 0;
	}
	if(!SSL_CTX_use_certificate_chain_file(ssl_server_ctx, cert) || !SSL_CTX_use_certificate_chain_file(ssl_client_ctx, cert))
	{
		err = ERR_get_error();
		rb_lib_log("rb_setup_ssl_server: Error loading certificate file [%s]: %s", cert,
			   get_ssl_error(err));
		return 0;
	}

	if(keyfile == NULL)
	{
		rb_lib_log("rb_setup_ssl_server: No key file");
		return 0;
	}


	if(!SSL_CTX_use_PrivateKey_file(ssl_server_ctx, keyfile, SSL_FILETYPE_PEM) || !SSL_CTX_use_PrivateKey_file(ssl_client_ctx, keyfile, SSL_FILETYPE_PEM))
	{
		err = ERR_get_error();
		rb_lib_log("rb_setup_ssl_server: Error loading keyfile [%s]: %s", keyfile,
			   get_ssl_error(err));
		return 0;
	}

	if(dhfile != NULL)
	{
		/* DH parameters aren't necessary, but they are nice..if they didn't pass one..that is their problem */
		BIO *bio = BIO_new_file(dhfile, "r");
		if(bio != NULL)
		{
			dh = PEM_read_bio_DHparams(bio, NULL, NULL, NULL);
			if(dh == NULL)
			{
				err = ERR_get_error();
				rb_lib_log
					("rb_setup_ssl_server: Error loading DH params file [%s]: %s",
					 dhfile, get_ssl_error(err));
				BIO_free(bio);
				return 0;
			}
			BIO_free(bio);
			SSL_CTX_set_tmp_dh(ssl_server_ctx, dh);
		}
		else
		{
			err = ERR_get_error();
			rb_lib_log("rb_setup_ssl_server: Error loading DH params file [%s]: %s",
				   dhfile, get_ssl_error(err));
		}
	}
	return 1;
}

int
rb_ssl_listen(rb_fde_t *F, int backlog, int defer_accept)
{
	int result;

	result = rb_listen(F, backlog, defer_accept);
	F->type = RB_FD_SOCKET | RB_FD_LISTEN | RB_FD_SSL;

	return result;
}

struct ssl_connect
{
	CNCB *callback;
	void *data;
	int timeout;
};

static void
rb_ssl_connect_realcb(rb_fde_t *F, int status, struct ssl_connect *sconn)
{
	F->connect->callback = sconn->callback;
	F->connect->data = sconn->data;
	rb_free(sconn);
	rb_connect_callback(F, status);
}

static void
rb_ssl_tryconn_timeout_cb(rb_fde_t *F, void *data)
{
	rb_ssl_connect_realcb(F, RB_ERR_TIMEOUT, data);
}

static void
rb_ssl_tryconn_cb(rb_fde_t *F, void *data)
{
	struct ssl_connect *sconn = data;
	int ssl_err;
	if(!SSL_is_init_finished((SSL *) F->ssl))
	{
		if((ssl_err = SSL_connect((SSL *) F->ssl)) <= 0)
		{
			switch (ssl_err = SSL_get_error((SSL *) F->ssl, ssl_err))
			{
			case SSL_ERROR_SYSCALL:
				if(rb_ignore_errno(errno))
			case SSL_ERROR_WANT_READ:
			case SSL_ERROR_WANT_WRITE:
					{
						F->ssl_errno = get_last_err();
						rb_setselect(F, RB_SELECT_READ | RB_SELECT_WRITE,
							     rb_ssl_tryconn_cb, sconn);
						return;
					}
			default:
				F->ssl_errno = get_last_err();
				rb_ssl_connect_realcb(F, RB_ERROR_SSL, sconn);
				return;
			}
		}
		else
		{
			rb_ssl_connect_realcb(F, RB_OK, sconn);
		}
	}
}

static void
rb_ssl_tryconn(rb_fde_t *F, int status, void *data)
{
	struct ssl_connect *sconn = data;
	int ssl_err;
	if(status != RB_OK)
	{
		rb_ssl_connect_realcb(F, status, sconn);
		return;
	}

	F->type |= RB_FD_SSL;
	F->ssl = SSL_new(ssl_client_ctx);
	SSL_set_fd((SSL *) F->ssl, F->fd);
	rb_setup_ssl_cb(F);
	rb_settimeout(F, sconn->timeout, rb_ssl_tryconn_timeout_cb, sconn);
	if((ssl_err = SSL_connect((SSL *) F->ssl)) <= 0)
	{
		switch (ssl_err = SSL_get_error((SSL *) F->ssl, ssl_err))
		{
		case SSL_ERROR_SYSCALL:
			if(rb_ignore_errno(errno))
		case SSL_ERROR_WANT_READ:
		case SSL_ERROR_WANT_WRITE:
				{
					F->ssl_errno = get_last_err();
					rb_setselect(F, RB_SELECT_READ | RB_SELECT_WRITE,
						     rb_ssl_tryconn_cb, sconn);
					return;
				}
		default:
			F->ssl_errno = get_last_err();
			rb_ssl_connect_realcb(F, RB_ERROR_SSL, sconn);
			return;
		}
	}
	else
	{
		rb_ssl_connect_realcb(F, RB_OK, sconn);
	}
}

void
rb_connect_tcp_ssl(rb_fde_t *F, struct sockaddr *dest,
		   struct sockaddr *clocal, int socklen, CNCB * callback, void *data, int timeout)
{
	struct ssl_connect *sconn;
	if(F == NULL)
		return;

	sconn = rb_malloc(sizeof(struct ssl_connect));
	sconn->data = data;
	sconn->callback = callback;
	sconn->timeout = timeout;
	rb_connect_tcp(F, dest, clocal, socklen, rb_ssl_tryconn, sconn, timeout);

}

void
rb_ssl_start_connected(rb_fde_t *F, CNCB * callback, void *data, int timeout)
{
	struct ssl_connect *sconn;
	int ssl_err;
	if(F == NULL)
		return;

	sconn = rb_malloc(sizeof(struct ssl_connect));
	sconn->data = data;
	sconn->callback = callback;
	sconn->timeout = timeout;
	F->connect = rb_malloc(sizeof(struct conndata));
	F->connect->callback = callback;
	F->connect->data = data;
	F->type |= RB_FD_SSL;
	F->ssl = SSL_new(ssl_client_ctx);

	SSL_set_fd((SSL *) F->ssl, F->fd);
	rb_setup_ssl_cb(F);
	rb_settimeout(F, sconn->timeout, rb_ssl_tryconn_timeout_cb, sconn);
	if((ssl_err = SSL_connect((SSL *) F->ssl)) <= 0)
	{
		switch (ssl_err = SSL_get_error((SSL *) F->ssl, ssl_err))
		{
		case SSL_ERROR_SYSCALL:
			if(rb_ignore_errno(errno))
		case SSL_ERROR_WANT_READ:
		case SSL_ERROR_WANT_WRITE:
				{
					F->ssl_errno = get_last_err();
					rb_setselect(F, RB_SELECT_READ | RB_SELECT_WRITE,
						     rb_ssl_tryconn_cb, sconn);
					return;
				}
		default:
			F->ssl_errno = get_last_err();
			rb_ssl_connect_realcb(F, RB_ERROR_SSL, sconn);
			return;
		}
	}
	else
	{
		rb_ssl_connect_realcb(F, RB_OK, sconn);
	}
}

int
rb_init_prng(const char *path, prng_seed_t seed_type)
{
	if(seed_type == RB_PRNG_DEFAULT)
	{
#ifdef _WIN32
		RAND_screen();
#endif
		return RAND_status();
	}
	if(path == NULL)
		return RAND_status();

	switch (seed_type)
	{
	case RB_PRNG_FILE:
		if(RAND_load_file(path, -1) == -1)
			return -1;
		break;
#ifdef _WIN32
	case RB_PRNGWIN32:
		RAND_screen();
		break;
#endif
	default:
		return -1;
	}

	return RAND_status();
}

int
rb_get_random(void *buf, size_t length)
{
	int ret;

	if((ret = RAND_bytes(buf, length)) == 0)
	{
		/* remove the error from the queue */
		ERR_get_error();
	}
	return ret;
}

int
rb_get_pseudo_random(void *buf, size_t length)
{
	int ret;
	ret = RAND_pseudo_bytes(buf, length);
	if(ret < 0)
		return 0;
	return 1;
}

const char *
rb_get_ssl_strerror(rb_fde_t *F)
{
	return get_ssl_error(F->ssl_errno);
}

int
rb_get_ssl_certfp(rb_fde_t *F, uint8_t certfp[RB_SSL_CERTFP_LEN])
{
	X509 *cert;
	int res;

	if (F->ssl == NULL)
		return 0;

	cert = SSL_get_peer_certificate((SSL *) F->ssl);
	if(cert != NULL)
	{
		res = SSL_get_verify_result((SSL *) F->ssl);
		if(
			res == X509_V_OK ||
			res == X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN ||
			res == X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE ||
			res == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT ||
			res == X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY)
		{
			unsigned int certfp_length = RB_SSL_CERTFP_LEN;
			X509_digest(cert, EVP_sha1(), certfp, &certfp_length);
			X509_free(cert);
			return 1;
		}
		X509_free(cert);
	}

	return 0;
}

int
rb_supports_ssl(void)
{
	return 1;
}

void
rb_get_ssl_info(char *buf, size_t len)
{
	rb_snprintf(buf, len, "Using SSL: %s compiled: 0x%lx, library 0x%lx",
		    SSLeay_version(SSLEAY_VERSION),
		    (long)OPENSSL_VERSION_NUMBER, SSLeay());
}


#endif /* HAVE_OPESSL */
Commit	Line	Data
db137867 AC	1	/*
	2	* libratbox: a library used by ircd-ratbox and other things
	3	* openssl.c: openssl related code
	4	*
	5	* Copyright (C) 2007-2008 ircd-ratbox development team
	6	* Copyright (C) 2007-2008 Aaron Sethman <androsyn@ratbox.org>
	7	*
	8	* This program is free software; you can redistribute it and/or modify
	9	* it under the terms of the GNU General Public License as published by
	10	* the Free Software Foundation; either version 2 of the License, or
	11	* (at your option) any later version.
	12	*
	13	* This program is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	* GNU General Public License for more details.
55abcbb2	17	*
db137867 AC	18	* You should have received a copy of the GNU General Public License
	19	* along with this program; if not, write to the Free Software
	20	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
	21	* USA
	22	*
	23	* $Id: commio.c 24808 2008-01-02 08:17:05Z androsyn $
	24	*/
	25
	26	#include <libratbox_config.h>
	27	#include <ratbox_lib.h>
	28
	29	#ifdef HAVE_OPENSSL
	30
	31	#include <commio-int.h>
	32	#include <commio-ssl.h>
	33	#include <openssl/ssl.h>
	34	#include <openssl/dh.h>
	35	#include <openssl/err.h>
d3806d05	36	#include <openssl/evp.h>
db137867 AC	37	#include <openssl/rand.h>
	38
	39	static SSL_CTX *ssl_server_ctx;
	40	static SSL_CTX *ssl_client_ctx;
c2ac22cc	41	static int libratbox_index = -1;
db137867	42
3202e249 VY	43	static unsigned long
3202e249 VY	44	get_last_err(void)
db137867 AC	45	{
	46	unsigned long t_err, err = 0;
	47	err = ERR_get_error();
	48	if(err == 0)
	49	return 0;
3202e249	50
db137867 AC	51	while((t_err = ERR_get_error()) > 0)
	52	err = t_err;
	53
	54	return err;
	55	}
	56
	57	void
3202e249	58	rb_ssl_shutdown(rb_fde_t *F)
db137867 AC	59	{
	60	int i;
	61	if(F == NULL \|\| F->ssl == NULL)
	62	return;
	63	SSL_set_shutdown((SSL *) F->ssl, SSL_RECEIVED_SHUTDOWN);
	64
3202e249	65	for(i = 0; i < 4; i++)
db137867 AC	66	{
	67	if(SSL_shutdown((SSL *) F->ssl))
	68	break;
	69	}
	70	get_last_err();
	71	SSL_free((SSL *) F->ssl);
	72	}
	73
c2ac22cc VY	74	unsigned int
	75	rb_ssl_handshake_count(rb_fde_t *F)
	76	{
	77	return F->handshake_count;
	78	}
	79
	80	void
	81	rb_ssl_clear_handshake_count(rb_fde_t *F)
	82	{
	83	F->handshake_count = 0;
	84	}
	85
db137867	86	static void
3202e249	87	rb_ssl_timeout(rb_fde_t F, void notused)
db137867	88	{
73d6283c VY	89	lrb_assert(F->accept != NULL);
73d6283c VY	90	F->accept->callback(F, RB_ERR_TIMEOUT, NULL, 0, F->accept->data);
db137867 AC	91	}
	92
	93
3202e249 VY	94	static void
3202e249 VY	95	rb_ssl_info_callback(SSL * ssl, int where, int ret)
c2ac22cc VY	96	{
	97	if(where & SSL_CB_HANDSHAKE_START)
	98	{
	99	rb_fde_t *F = SSL_get_ex_data(ssl, libratbox_index);
	100	if(F == NULL)
	101	return;
	102	F->handshake_count++;
3202e249	103	}
c2ac22cc VY	104	}
	105
	106	static void
	107	rb_setup_ssl_cb(rb_fde_t *F)
	108	{
	109	SSL_set_ex_data(F->ssl, libratbox_index, (char *)F);
3202e249	110	SSL_set_info_callback((SSL ) F->ssl, (void ()(const SSL *,int,int))rb_ssl_info_callback);
c2ac22cc VY	111	}
c2ac22cc VY	112
db137867	113	static void
3202e249	114	rb_ssl_tryaccept(rb_fde_t F, void data)
db137867 AC	115	{
	116	int ssl_err;
	117	lrb_assert(F->accept != NULL);
73d6283c	118	int flags;
2142f691	119	struct acceptdata *ad;
db137867 AC	120
	121	if(!SSL_is_init_finished((SSL *) F->ssl))
	122	{
	123	if((ssl_err = SSL_accept((SSL *) F->ssl)) <= 0)
	124	{
	125	switch (ssl_err = SSL_get_error((SSL *) F->ssl, ssl_err))
	126	{
db137867 AC	127	case SSL_ERROR_WANT_READ:
db137867 AC	128	case SSL_ERROR_WANT_WRITE:
73d6283c VY	129	if(ssl_err == SSL_ERROR_WANT_WRITE)
	130	flags = RB_SELECT_WRITE;
	131	else
	132	flags = RB_SELECT_READ;
	133	F->ssl_errno = get_last_err();
	134	rb_setselect(F, flags, rb_ssl_tryaccept, NULL);
	135	break;
	136	case SSL_ERROR_SYSCALL:
	137	F->accept->callback(F, RB_ERROR, NULL, 0, F->accept->data);
	138	break;
db137867 AC	139	default:
	140	F->ssl_errno = get_last_err();
	141	F->accept->callback(F, RB_ERROR_SSL, NULL, 0, F->accept->data);
	142	break;
	143	}
	144	return;
	145	}
	146	}
	147	rb_settimeout(F, 0, NULL, NULL);
	148	rb_setselect(F, RB_SELECT_READ \| RB_SELECT_WRITE, NULL, NULL);
3202e249	149
2142f691	150	ad = F->accept;
db137867	151	F->accept = NULL;
3202e249	152	ad->callback(F, RB_OK, (struct sockaddr *)&ad->S, ad->addrlen, ad->data);
2142f691	153	rb_free(ad);
db137867 AC	154
	155	}
	156
c2ac22cc VY	157
	158	static void
	159	rb_ssl_accept_common(rb_fde_t *new_F)
db137867 AC	160	{
db137867 AC	161	int ssl_err;
db137867 AC	162	if((ssl_err = SSL_accept((SSL *) new_F->ssl)) <= 0)
	163	{
	164	switch (ssl_err = SSL_get_error((SSL *) new_F->ssl, ssl_err))
	165	{
	166	case SSL_ERROR_SYSCALL:
	167	if(rb_ignore_errno(errno))
	168	case SSL_ERROR_WANT_READ:
	169	case SSL_ERROR_WANT_WRITE:
	170	{
	171	new_F->ssl_errno = get_last_err();
	172	rb_setselect(new_F, RB_SELECT_READ \| RB_SELECT_WRITE,
	173	rb_ssl_tryaccept, NULL);
	174	return;
	175	}
	176	default:
	177	new_F->ssl_errno = get_last_err();
	178	new_F->accept->callback(new_F, RB_ERROR_SSL, NULL, 0, new_F->accept->data);
	179	return;
	180	}
	181	}
	182	else
	183	{
	184	rb_ssl_tryaccept(new_F, NULL);
	185	}
	186	}
	187
c2ac22cc	188	void
3202e249	189	rb_ssl_start_accepted(rb_fde_t new_F, ACCB cb, void *data, int timeout)
c2ac22cc VY	190	{
	191	new_F->type \|= RB_FD_SSL;
	192	new_F->ssl = SSL_new(ssl_server_ctx);
	193	new_F->accept = rb_malloc(sizeof(struct acceptdata));
	194
	195	new_F->accept->callback = cb;
	196	new_F->accept->data = data;
	197	rb_settimeout(new_F, timeout, rb_ssl_timeout, NULL);
	198
	199	new_F->accept->addrlen = 0;
	200	SSL_set_fd((SSL *) new_F->ssl, rb_get_fd(new_F));
	201	rb_setup_ssl_cb(new_F);
	202	rb_ssl_accept_common(new_F);
	203	}
	204
db137867 AC	205
	206
	207
	208	void
3202e249	209	rb_ssl_accept_setup(rb_fde_t F, rb_fde_t new_F, struct sockaddr *st, int addrlen)
db137867	210	{
db137867 AC	211	new_F->type \|= RB_FD_SSL;
	212	new_F->ssl = SSL_new(ssl_server_ctx);
	213	new_F->accept = rb_malloc(sizeof(struct acceptdata));
	214
	215	new_F->accept->callback = F->accept->callback;
	216	new_F->accept->data = F->accept->data;
	217	rb_settimeout(new_F, 10, rb_ssl_timeout, NULL);
	218	memcpy(&new_F->accept->S, st, addrlen);
	219	new_F->accept->addrlen = addrlen;
	220
a9fb3ed0	221	SSL_set_fd((SSL *) new_F->ssl, rb_get_fd(new_F));
c2ac22cc VY	222	rb_setup_ssl_cb(new_F);
c2ac22cc VY	223	rb_ssl_accept_common(new_F);
db137867 AC	224	}
	225
	226	static ssize_t
3202e249	227	rb_ssl_read_or_write(int r_or_w, rb_fde_t F, void rbuf, const void *wbuf, size_t count)
db137867 AC	228	{
	229	ssize_t ret;
	230	unsigned long err;
	231	SSL *ssl = F->ssl;
	232
	233	if(r_or_w == 0)
3202e249	234	ret = (ssize_t) SSL_read(ssl, rbuf, (int)count);
db137867	235	else
3202e249	236	ret = (ssize_t) SSL_write(ssl, wbuf, (int)count);
db137867 AC	237
	238	if(ret < 0)
	239	{
	240	switch (SSL_get_error(ssl, ret))
	241	{
	242	case SSL_ERROR_WANT_READ:
	243	errno = EAGAIN;
	244	return RB_RW_SSL_NEED_READ;
	245	case SSL_ERROR_WANT_WRITE:
	246	errno = EAGAIN;
	247	return RB_RW_SSL_NEED_WRITE;
	248	case SSL_ERROR_ZERO_RETURN:
	249	return 0;
	250	case SSL_ERROR_SYSCALL:
	251	err = get_last_err();
	252	if(err == 0)
	253	{
	254	F->ssl_errno = 0;
	255	return RB_RW_IO_ERROR;
	256	}
	257	break;
	258	default:
	259	err = get_last_err();
	260	break;
	261	}
	262	F->ssl_errno = err;
	263	if(err > 0)
	264	{
	265	errno = EIO; /* not great but... */
	266	return RB_RW_SSL_ERROR;
	267	}
	268	return RB_RW_IO_ERROR;
	269	}
	270	return ret;
	271	}
	272
	273	ssize_t
3202e249	274	rb_ssl_read(rb_fde_t F, void buf, size_t count)
db137867 AC	275	{
	276	return rb_ssl_read_or_write(0, F, buf, NULL, count);
	277	}
	278
	279	ssize_t
3202e249	280	rb_ssl_write(rb_fde_t F, const void buf, size_t count)
db137867 AC	281	{
	282	return rb_ssl_read_or_write(1, F, NULL, buf, count);
	283	}
	284
7247337a JT	285	static int
	286	verify_accept_all_cb(int preverify_ok, X509_STORE_CTX *x509_ctx)
	287	{
	288	return 1;
	289	}
	290
918d73d5 JT	291	static const char *
	292	get_ssl_error(unsigned long err)
	293	{
	294	static char buf[512];
	295
	296	ERR_error_string_n(err, buf, sizeof buf);
	297	return buf;
	298	}
	299
db137867 AC	300	int
	301	rb_init_ssl(void)
	302	{
	303	int ret = 1;
c2ac22cc	304	char libratbox_data[] = "libratbox data";
db137867 AC	305	SSL_load_error_strings();
db137867 AC	306	SSL_library_init();
c2ac22cc	307	libratbox_index = SSL_get_ex_new_index(0, libratbox_data, NULL, NULL, NULL);
db137867 AC	308	ssl_server_ctx = SSL_CTX_new(SSLv23_server_method());
	309	if(ssl_server_ctx == NULL)
	310	{
	311	rb_lib_log("rb_init_openssl: Unable to initialize OpenSSL server context: %s",
918d73d5	312	get_ssl_error(ERR_get_error()));
db137867 AC	313	ret = 0;
	314	}
	315	/* Disable SSLv2, make the client use our settings */
d072eb23	316	SSL_CTX_set_options(ssl_server_ctx, SSL_OP_NO_SSLv2 \| SSL_OP_NO_SSLv3 \| SSL_OP_CIPHER_SERVER_PREFERENCE
362ef2d9 JT	317	#ifdef SSL_OP_SINGLE_DH_USE
362ef2d9 JT	318	\| SSL_OP_SINGLE_DH_USE
6b6a5799 AM	319	#endif
	320	#ifdef SSL_OP_NO_TICKET
	321	\| SSL_OP_NO_TICKET
362ef2d9 JT	322	#endif
362ef2d9 JT	323	);
7247337a	324	SSL_CTX_set_verify(ssl_server_ctx, SSL_VERIFY_PEER \| SSL_VERIFY_CLIENT_ONCE, verify_accept_all_cb);
989652e7	325	SSL_CTX_set_session_cache_mode(ssl_server_ctx, SSL_SESS_CACHE_OFF);
1f384464	326	SSL_CTX_set_cipher_list(ssl_server_ctx, "kEECDH+HIGH:kEDH+HIGH:HIGH:!RC4:!aNULL");
b6e799f5 AC	327
	328	/* Set ECDHE on OpenSSL 1.00+, but make sure it's actually available because redhat are dicks
	329	and bastardise their OpenSSL for stupid reasons... */
	330	#if (OPENSSL_VERSION_NUMBER >= 0x10000000) && defined(NID_secp384r1)
9e26f000 KB	331	EC_KEY *key = EC_KEY_new_by_curve_name(NID_secp384r1);
	332	if (key) {
	333	SSL_CTX_set_tmp_ecdh(ssl_server_ctx, key);
	334	EC_KEY_free(key);
	335	}
362ef2d9 JT	336	#ifdef SSL_OP_SINGLE_ECDH_USE
	337	SSL_CTX_set_options(ssl_server_ctx, SSL_OP_SINGLE_ECDH_USE);
	338	#endif
31d22015	339	#endif
3202e249	340
db137867 AC	341	ssl_client_ctx = SSL_CTX_new(TLSv1_client_method());
	342
	343	if(ssl_client_ctx == NULL)
	344	{
	345	rb_lib_log("rb_init_openssl: Unable to initialize OpenSSL client context: %s",
918d73d5	346	get_ssl_error(ERR_get_error()));
db137867 AC	347	ret = 0;
db137867 AC	348	}
6b6a5799 AM	349
	350	#ifdef SSL_OP_NO_TICKET
	351	SSL_CTX_set_options(ssl_client_ctx, SSL_OP_NO_TICKET);
	352	#endif
	353
db137867 AC	354	return ret;
	355	}
	356
	357
	358	int
	359	rb_setup_ssl_server(const char cert, const char keyfile, const char *dhfile)
	360	{
db137867 AC	361	DH *dh;
	362	unsigned long err;
	363	if(cert == NULL)
	364	{
	365	rb_lib_log("rb_setup_ssl_server: No certificate file");
	366	return 0;
	367	}
07e14084	368	if(!SSL_CTX_use_certificate_chain_file(ssl_server_ctx, cert) \|\| !SSL_CTX_use_certificate_chain_file(ssl_client_ctx, cert))
db137867 AC	369	{
	370	err = ERR_get_error();
	371	rb_lib_log("rb_setup_ssl_server: Error loading certificate file [%s]: %s", cert,
918d73d5	372	get_ssl_error(err));
db137867 AC	373	return 0;
	374	}
	375
	376	if(keyfile == NULL)
	377	{
	378	rb_lib_log("rb_setup_ssl_server: No key file");
	379	return 0;
	380	}
	381
	382
07e14084	383	if(!SSL_CTX_use_PrivateKey_file(ssl_server_ctx, keyfile, SSL_FILETYPE_PEM) \|\| !SSL_CTX_use_PrivateKey_file(ssl_client_ctx, keyfile, SSL_FILETYPE_PEM))
db137867 AC	384	{
	385	err = ERR_get_error();
	386	rb_lib_log("rb_setup_ssl_server: Error loading keyfile [%s]: %s", keyfile,
918d73d5	387	get_ssl_error(err));
db137867 AC	388	return 0;
	389	}
	390
	391	if(dhfile != NULL)
	392	{
	393	/* DH parameters aren't necessary, but they are nice..if they didn't pass one..that is their problem */
3202e249 VY	394	BIO *bio = BIO_new_file(dhfile, "r");
3202e249 VY	395	if(bio != NULL)
db137867	396	{
3202e249	397	dh = PEM_read_bio_DHparams(bio, NULL, NULL, NULL);
db137867 AC	398	if(dh == NULL)
	399	{
	400	err = ERR_get_error();
	401	rb_lib_log
	402	("rb_setup_ssl_server: Error loading DH params file [%s]: %s",
918d73d5	403	dhfile, get_ssl_error(err));
3202e249	404	BIO_free(bio);
db137867 AC	405	return 0;
db137867 AC	406	}
3202e249	407	BIO_free(bio);
db137867	408	SSL_CTX_set_tmp_dh(ssl_server_ctx, dh);
3202e249 VY	409	}
	410	else
	411	{
	412	err = ERR_get_error();
	413	rb_lib_log("rb_setup_ssl_server: Error loading DH params file [%s]: %s",
918d73d5	414	dhfile, get_ssl_error(err));
db137867 AC	415	}
	416	}
	417	return 1;
	418	}
	419
	420	int
aa4737a0	421	rb_ssl_listen(rb_fde_t *F, int backlog, int defer_accept)
db137867	422	{
aa4737a0 AC	423	int result;
	424
	425	result = rb_listen(F, backlog, defer_accept);
db137867	426	F->type = RB_FD_SOCKET \| RB_FD_LISTEN \| RB_FD_SSL;
aa4737a0 AC	427
aa4737a0 AC	428	return result;
db137867 AC	429	}
	430
	431	struct ssl_connect
	432	{
	433	CNCB *callback;
	434	void *data;
	435	int timeout;
	436	};
	437
	438	static void
3202e249	439	rb_ssl_connect_realcb(rb_fde_t F, int status, struct ssl_connect sconn)
db137867 AC	440	{
	441	F->connect->callback = sconn->callback;
	442	F->connect->data = sconn->data;
	443	rb_free(sconn);
	444	rb_connect_callback(F, status);
	445	}
	446
	447	static void
3202e249	448	rb_ssl_tryconn_timeout_cb(rb_fde_t F, void data)
db137867 AC	449	{
	450	rb_ssl_connect_realcb(F, RB_ERR_TIMEOUT, data);
	451	}
	452
	453	static void
3202e249	454	rb_ssl_tryconn_cb(rb_fde_t F, void data)
db137867 AC	455	{
	456	struct ssl_connect *sconn = data;
	457	int ssl_err;
	458	if(!SSL_is_init_finished((SSL *) F->ssl))
	459	{
	460	if((ssl_err = SSL_connect((SSL *) F->ssl)) <= 0)
	461	{
	462	switch (ssl_err = SSL_get_error((SSL *) F->ssl, ssl_err))
	463	{
	464	case SSL_ERROR_SYSCALL:
	465	if(rb_ignore_errno(errno))
	466	case SSL_ERROR_WANT_READ:
	467	case SSL_ERROR_WANT_WRITE:
	468	{
	469	F->ssl_errno = get_last_err();
	470	rb_setselect(F, RB_SELECT_READ \| RB_SELECT_WRITE,
	471	rb_ssl_tryconn_cb, sconn);
	472	return;
	473	}
	474	default:
	475	F->ssl_errno = get_last_err();
	476	rb_ssl_connect_realcb(F, RB_ERROR_SSL, sconn);
	477	return;
	478	}
	479	}
	480	else
	481	{
	482	rb_ssl_connect_realcb(F, RB_OK, sconn);
	483	}
	484	}
	485	}
	486
	487	static void
3202e249	488	rb_ssl_tryconn(rb_fde_t F, int status, void data)
db137867 AC	489	{
	490	struct ssl_connect *sconn = data;
	491	int ssl_err;
	492	if(status != RB_OK)
	493	{
	494	rb_ssl_connect_realcb(F, status, sconn);
	495	return;
	496	}
	497
	498	F->type \|= RB_FD_SSL;
	499	F->ssl = SSL_new(ssl_client_ctx);
	500	SSL_set_fd((SSL *) F->ssl, F->fd);
c2ac22cc	501	rb_setup_ssl_cb(F);
db137867 AC	502	rb_settimeout(F, sconn->timeout, rb_ssl_tryconn_timeout_cb, sconn);
	503	if((ssl_err = SSL_connect((SSL *) F->ssl)) <= 0)
	504	{
	505	switch (ssl_err = SSL_get_error((SSL *) F->ssl, ssl_err))
	506	{
	507	case SSL_ERROR_SYSCALL:
	508	if(rb_ignore_errno(errno))
	509	case SSL_ERROR_WANT_READ:
	510	case SSL_ERROR_WANT_WRITE:
	511	{
	512	F->ssl_errno = get_last_err();
	513	rb_setselect(F, RB_SELECT_READ \| RB_SELECT_WRITE,
	514	rb_ssl_tryconn_cb, sconn);
	515	return;
	516	}
	517	default:
	518	F->ssl_errno = get_last_err();
	519	rb_ssl_connect_realcb(F, RB_ERROR_SSL, sconn);
	520	return;
	521	}
	522	}
	523	else
	524	{
	525	rb_ssl_connect_realcb(F, RB_OK, sconn);
	526	}
	527	}
	528
	529	void
3202e249	530	rb_connect_tcp_ssl(rb_fde_t F, struct sockaddr dest,
db137867 AC	531	struct sockaddr clocal, int socklen, CNCB callback, void *data, int timeout)
	532	{
	533	struct ssl_connect *sconn;
	534	if(F == NULL)
	535	return;
	536
	537	sconn = rb_malloc(sizeof(struct ssl_connect));
	538	sconn->data = data;
	539	sconn->callback = callback;
	540	sconn->timeout = timeout;
	541	rb_connect_tcp(F, dest, clocal, socklen, rb_ssl_tryconn, sconn, timeout);
	542
	543	}
	544
	545	void
3202e249	546	rb_ssl_start_connected(rb_fde_t F, CNCB callback, void *data, int timeout)
db137867 AC	547	{
	548	struct ssl_connect *sconn;
	549	int ssl_err;
	550	if(F == NULL)
	551	return;
	552
	553	sconn = rb_malloc(sizeof(struct ssl_connect));
	554	sconn->data = data;
	555	sconn->callback = callback;
	556	sconn->timeout = timeout;
	557	F->connect = rb_malloc(sizeof(struct conndata));
	558	F->connect->callback = callback;
	559	F->connect->data = data;
	560	F->type \|= RB_FD_SSL;
	561	F->ssl = SSL_new(ssl_client_ctx);
3202e249	562
db137867	563	SSL_set_fd((SSL *) F->ssl, F->fd);
c2ac22cc	564	rb_setup_ssl_cb(F);
db137867 AC	565	rb_settimeout(F, sconn->timeout, rb_ssl_tryconn_timeout_cb, sconn);
	566	if((ssl_err = SSL_connect((SSL *) F->ssl)) <= 0)
	567	{
	568	switch (ssl_err = SSL_get_error((SSL *) F->ssl, ssl_err))
	569	{
	570	case SSL_ERROR_SYSCALL:
	571	if(rb_ignore_errno(errno))
	572	case SSL_ERROR_WANT_READ:
	573	case SSL_ERROR_WANT_WRITE:
	574	{
	575	F->ssl_errno = get_last_err();
	576	rb_setselect(F, RB_SELECT_READ \| RB_SELECT_WRITE,
	577	rb_ssl_tryconn_cb, sconn);
	578	return;
	579	}
	580	default:
	581	F->ssl_errno = get_last_err();
	582	rb_ssl_connect_realcb(F, RB_ERROR_SSL, sconn);
	583	return;
	584	}
	585	}
	586	else
	587	{
	588	rb_ssl_connect_realcb(F, RB_OK, sconn);
	589	}
	590	}
	591
	592	int
	593	rb_init_prng(const char *path, prng_seed_t seed_type)
	594	{
	595	if(seed_type == RB_PRNG_DEFAULT)
	596	{
3202e249	597	#ifdef _WIN32
db137867 AC	598	RAND_screen();
	599	#endif
	600	return RAND_status();
	601	}
	602	if(path == NULL)
	603	return RAND_status();
	604
	605	switch (seed_type)
	606	{
db137867 AC	607	case RB_PRNG_FILE:
	608	if(RAND_load_file(path, -1) == -1)
	609	return -1;
	610	break;
3202e249	611	#ifdef _WIN32
db137867 AC	612	case RB_PRNGWIN32:
	613	RAND_screen();
	614	break;
	615	#endif
	616	default:
	617	return -1;
	618	}
	619
	620	return RAND_status();
	621	}
	622
	623	int
	624	rb_get_random(void *buf, size_t length)
	625	{
a9fb3ed0	626	int ret;
3202e249	627
a9fb3ed0	628	if((ret = RAND_bytes(buf, length)) == 0)
db137867	629	{
a9fb3ed0	630	/* remove the error from the queue */
3202e249	631	ERR_get_error();
db137867	632	}
a9fb3ed0	633	return ret;
db137867 AC	634	}
db137867 AC	635
a9fb3ed0 VY	636	int
	637	rb_get_pseudo_random(void *buf, size_t length)
	638	{
	639	int ret;
	640	ret = RAND_pseudo_bytes(buf, length);
	641	if(ret < 0)
	642	return 0;
	643	return 1;
	644	}
db137867 AC	645
db137867 AC	646	const char *
3202e249	647	rb_get_ssl_strerror(rb_fde_t *F)
db137867	648	{
918d73d5	649	return get_ssl_error(F->ssl_errno);
db137867 AC	650	}
db137867 AC	651
7247337a JT	652	int
	653	rb_get_ssl_certfp(rb_fde_t *F, uint8_t certfp[RB_SSL_CERTFP_LEN])
	654	{
	655	X509 *cert;
	656	int res;
	657
	658	if (F->ssl == NULL)
	659	return 0;
	660
	661	cert = SSL_get_peer_certificate((SSL *) F->ssl);
	662	if(cert != NULL)
	663	{
	664	res = SSL_get_verify_result((SSL *) F->ssl);
614502a6 AJ	665	if(
	666	res == X509_V_OK \|\|
	667	res == X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN \|\|
	668	res == X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE \|\|
	669	res == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT \|\|
	670	res == X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY)
7247337a	671	{
d3806d05 AJ	672	unsigned int certfp_length = RB_SSL_CERTFP_LEN;
d3806d05 AJ	673	X509_digest(cert, EVP_sha1(), certfp, &certfp_length);
97b0e99e	674	X509_free(cert);
7247337a JT	675	return 1;
7247337a JT	676	}
b2d64e51	677	X509_free(cert);
7247337a JT	678	}
	679
	680	return 0;
	681	}
	682
db137867 AC	683	int
	684	rb_supports_ssl(void)
	685	{
	686	return 1;
	687	}
	688
030272f3 VY	689	void
	690	rb_get_ssl_info(char *buf, size_t len)
	691	{
55abcbb2	692	rb_snprintf(buf, len, "Using SSL: %s compiled: 0x%lx, library 0x%lx",
e732a57b JT	693	SSLeay_version(SSLEAY_VERSION),
e732a57b JT	694	(long)OPENSSL_VERSION_NUMBER, SSLeay());
030272f3 VY	695	}
	696
	697
db137867	698	#endif /* HAVE_OPESSL */