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Code Issues Releases Wiki Activity

darwinssl: add support for native Mac OS X/iOS SSL

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This commit is contained in:
Nick Zitzmann 2012-06-26 14:01:51 +02:00 committed by Daniel Stenberg
parent 07e3ea7f26
commit 6d1ea388cb
7 changed files with 769 additions and 4 deletions
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27
configure.ac
View File

@ -1371,6 +1371,29 @@ else
AC_MSG_RESULT(no)
fi
OPT_DARWINSSL=no
AC_ARG_WITH(darwinssl,dnl
AC_HELP_STRING([--with-darwinssl],[enable iOS/Mac OS X native SSL/TLS])
AC_HELP_STRING([--without-darwinssl], [disable iOS/Mac OS X native SSL/TLS]),
OPT_DARWINSSL=$withval)
AC_MSG_CHECKING([whether to enable iOS/Mac OS X native SSL/TLS])
if test "$curl_ssl_msg" = "$init_ssl_msg"; then
if test "x$OPT_DARWINSSL" != "xno" &&
test -d "/System/Library/Frameworks/Security.framework"; then
AC_MSG_RESULT(yes)
AC_DEFINE(USE_DARWINSSL, 1, [to enable iOS/Mac OS X native SSL/TLS support])
AC_SUBST(USE_DARWINSSL, [1])
curl_ssl_msg="enabled (iOS/Mac OS X-native)"
DARWINSSL_ENABLED=1
LDFLAGS="$LDFLAGS -framework CoreFoundation -framework Security"
else
AC_MSG_RESULT(no)
fi
else
AC_MSG_RESULT(no)
fi
dnl **********************************************************************
dnl Check for the presence of SSL libraries and headers
dnl **********************************************************************
@ -2233,7 +2256,7 @@ if test "$curl_ssl_msg" = "$init_ssl_msg"; then
fi
fi
if test "x$OPENSSL_ENABLED$GNUTLS_ENABLED$NSS_ENABLED$POLARSSL_ENABLED$AXTLS_ENABLED$CYASSL_ENABLED$WINSSL_ENABLED" = "x"; then
if test "x$OPENSSL_ENABLED$GNUTLS_ENABLED$NSS_ENABLED$POLARSSL_ENABLED$AXTLS_ENABLED$CYASSL_ENABLED$WINSSL_ENABLED$DARWINSSL_ENABLED" = "x"; then
AC_MSG_WARN([SSL disabled, you will not be able to use HTTPS, FTPS, NTLM and more.])
AC_MSG_WARN([Use --with-ssl, --with-gnutls, --with-polarssl, --with-cyassl, --with-nss, --with-axtls or --with-winssl to address this.])
else
@ -2510,6 +2533,8 @@ AC_HELP_STRING([--disable-versioned-symbols], [Disable versioned symbols in shar
versioned_symbols_flavour="AXTLS_"
elif test "x$WINSSL_ENABLED" == "x1"; then
versioned_symbols_flavour="WINSSL_"
elif test "x$DARWINSSL_ENABLED" == "x1"; then
versioned_symbols_flavour="DARWINSSL_"
else
versioned_symbols_flavour=""
fi

4
lib/Makefile.inc
View File

@ -24,7 +24,7 @@ CSOURCES = file.c timeval.c base64.c hostip.c progress.c formdata.c \
idn_win32.c http_negotiate_sspi.c cyassl.c http_proxy.c non-ascii.c \
asyn-ares.c asyn-thread.c curl_gssapi.c curl_ntlm.c curl_ntlm_wb.c \
curl_ntlm_core.c curl_ntlm_msgs.c curl_sasl.c curl_schannel.c \
curl_multibyte.c
curl_multibyte.c curl_darwinssl.c
HHEADERS = arpa_telnet.h netrc.h file.h timeval.h qssl.h hostip.h \
progress.h formdata.h cookie.h http.h sendf.h ftp.h url.h dict.h \
@ -41,4 +41,4 @@ HHEADERS = arpa_telnet.h netrc.h file.h timeval.h qssl.h hostip.h \
warnless.h curl_hmac.h polarssl.h curl_rtmp.h curl_gethostname.h \
gopher.h axtls.h cyassl.h http_proxy.h non-ascii.h asyn.h curl_ntlm.h \
curl_gssapi.h curl_ntlm_wb.h curl_ntlm_core.h curl_ntlm_msgs.h \
curl_sasl.h curl_schannel.h curl_multibyte.h
curl_sasl.h curl_schannel.h curl_multibyte.h curl_darwinssl.h

661
lib/curl_darwinssl.c Normal file
View File

@ -0,0 +1,661 @@
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 2012, Nick Zitzmann, <nickzman@gmail.com>.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at http://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
***************************************************************************/
/*
* Source file for all SecureTransport-specific code for the TLS/SSL layer.
* No code but sslgen.c should ever call or use these functions.
*/
#include "setup.h"
#ifdef HAVE_LIMITS_H
#include <limits.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#ifdef USE_DARWINSSL
#include <Security/Security.h>
#include "urldata.h"
#include "sendf.h"
#include "inet_pton.h"
#include "connect.h"
#include "select.h"
#include "sslgen.h"
#include "curl_darwinssl.h"
/* From MacTypes.h (which we can't include because it isn't present in iOS: */
#define ioErr -36
/* The following two functions were ripped from Apple sample code,
* with some modifications: */
static OSStatus SocketRead(SSLConnectionRef connection,
void *data, /* owned by
* caller, data
* RETURNED */
size_t *dataLength) /* IN/OUT */
{
UInt32 bytesToGo = *dataLength;
UInt32 initLen = bytesToGo;
UInt8 *currData = (UInt8 *)data;
int sock = *(int *)connection;
OSStatus rtn = noErr;
UInt32 bytesRead;
int rrtn;
int theErr;
*dataLength = 0;
for(;;) {
bytesRead = 0;
rrtn = read(sock, currData, bytesToGo);
if(rrtn <= 0) {
/* this is guesswork... */
theErr = errno;
if((rrtn == 0) && (theErr == 0)) {
/* try fix for iSync */
rtn = errSSLClosedGraceful;
}
else /* do the switch */
switch(theErr) {
case ENOENT:
/* connection closed */
rtn = errSSLClosedGraceful;
break;
case ECONNRESET:
rtn = errSSLClosedAbort;
break;
case EAGAIN:
rtn = errSSLWouldBlock;
break;
default:
rtn = ioErr;
break;
}
break;
}
else {
bytesRead = rrtn;
}
bytesToGo -= bytesRead;
currData += bytesRead;
if(bytesToGo == 0) {
/* filled buffer with incoming data, done */
break;
}
}
*dataLength = initLen - bytesToGo;
return rtn;
}
static OSStatus SocketWrite(SSLConnectionRef connection,
const void *data,
size_t *dataLength) /* IN/OUT */
{
UInt32 bytesSent = 0;
int sock = *(int *)connection;
int length;
UInt32 dataLen = *dataLength;
const UInt8 *dataPtr = (UInt8 *)data;
OSStatus ortn;
int theErr;
*dataLength = 0;
do {
length = write(sock,
(char*)dataPtr + bytesSent,
dataLen - bytesSent);
} while((length > 0) &&
( (bytesSent += length) < dataLen) );
if(length <= 0) {
theErr = errno;
if(theErr == EAGAIN) {
ortn = errSSLWouldBlock;
}
else {
ortn = ioErr;
}
}
else {
ortn = noErr;
}
*dataLength = bytesSent;
return ortn;
}
static CURLcode st_connect_step1(struct connectdata *conn,
int sockindex)
{
struct SessionHandle *data = conn->data;
curl_socket_t sockfd = conn->sock[sockindex];
struct ssl_connect_data *connssl = &conn->ssl[sockindex];
bool sni = true;
#ifdef ENABLE_IPV6
struct in6_addr addr;
#else
struct in_addr addr;
#endif
SSLConnectionRef ssl_connection;
OSStatus err = noErr;
if(connssl->ssl_ctx)
(void)SSLDisposeContext(connssl->ssl_ctx);
err = SSLNewContext(false, &(connssl->ssl_ctx));
if(err != noErr) {
failf(data, "SSL: couldn't create a context: OSStatus %d", err);
return CURLE_OUT_OF_MEMORY;
}
/* check to see if we've been told to use an explicit SSL/TLS version */
(void)SSLSetProtocolVersionEnabled(connssl->ssl_ctx, kSSLProtocolAll, false);
switch(data->set.ssl.version) {
default:
case CURL_SSLVERSION_DEFAULT:
(void)SSLSetProtocolVersionEnabled(connssl->ssl_ctx,
kSSLProtocol3,
true);
(void)SSLSetProtocolVersionEnabled(connssl->ssl_ctx,
kTLSProtocol1,
true);
break;
case CURL_SSLVERSION_TLSv1:
(void)SSLSetProtocolVersionEnabled(connssl->ssl_ctx,
kTLSProtocol1,
true);
break;
case CURL_SSLVERSION_SSLv2:
(void)SSLSetProtocolVersionEnabled(connssl->ssl_ctx,
kSSLProtocol2,
true);
break;
case CURL_SSLVERSION_SSLv3:
(void)SSLSetProtocolVersionEnabled(connssl->ssl_ctx,
kSSLProtocol3,
true);
break;
}
/* No need to load certificates here. SecureTransport uses the Keychain
* (which is also part of the Security framework) to evaluate trust. */
/* SSL always tries to verify the peer, this only says whether it should
* fail to connect if the verification fails, or if it should continue
* anyway. In the latter case the result of the verification is checked with
* SSL_get_verify_result() below. */
err = SSLSetEnableCertVerify(connssl->ssl_ctx,
data->set.ssl.verifypeer?true:false);
if(err != noErr) {
failf(data, "SSL: SSLSetEnableCertVerify() failed: OSStatus %d", err);
return CURLE_SSL_CONNECT_ERROR;
}
if((0 == Curl_inet_pton(AF_INET, conn->host.name, &addr)) &&
#ifdef ENABLE_IPV6
(0 == Curl_inet_pton(AF_INET6, conn->host.name, &addr)) &&
#endif
sni) {
err = SSLSetPeerDomainName(connssl->ssl_ctx, conn->host.name,
strlen(conn->host.name));
if(err != noErr) {
infof(data, "WARNING: SSL: SSLSetPeerDomainName() failed: OSStatus %d",
err);
}
else
infof(data, "WARNING: failed to configure "
"server name indication (SNI) TLS extension\n");
}
err = SSLSetIOFuncs(connssl->ssl_ctx, SocketRead, SocketWrite);
if(err != noErr) {
failf(data, "SSL: SSLSetIOFuncs() failed: OSStatus %d", err);
return CURLE_SSL_CONNECT_ERROR;
}
/* pass the raw socket into the SSL layers */
/* We need to store the FD in a constant memory address, because
* SSLSetConnection() will not copy that address. I've found that
* conn->sock[sockindex] may change on its own. */
connssl->ssl_sockfd = sockfd;
ssl_connection = &(connssl->ssl_sockfd);
err = SSLSetConnection(connssl->ssl_ctx, ssl_connection);
if(err != noErr) {
failf(data, "SSL: SSLSetConnection() failed: %d", err);
return CURLE_SSL_CONNECT_ERROR;
}
connssl->connecting_state = ssl_connect_2;
return CURLE_OK;
}
static CURLcode
st_connect_step2(struct connectdata *conn, int sockindex)
{
struct SessionHandle *data = conn->data;
struct ssl_connect_data *connssl = &conn->ssl[sockindex];
OSStatus err;
SSLCipherSuite cipher;
DEBUGASSERT(ssl_connect_2 == connssl->connecting_state
|| ssl_connect_2_reading == connssl->connecting_state
|| ssl_connect_2_writing == connssl->connecting_state
|| ssl_connect_2_wouldblock == connssl->connecting_state);
/* Here goes nothing: */
err = SSLHandshake(connssl->ssl_ctx);
if(err != noErr) {
switch (err) {
case errSSLWouldBlock: /* they're not done with us yet */
connssl->connecting_state = ssl_connect_2_wouldblock;
return CURLE_OK;
break;
case errSSLServerAuthCompleted:
/* the documentation says we need to call SSLHandshake() again */
return st_connect_step2(conn, sockindex);
case errSSLXCertChainInvalid:
case errSSLUnknownRootCert:
case errSSLNoRootCert:
case errSSLCertExpired:
failf(data, "SSL certificate problem: OSStatus %d", err);
return CURLE_SSL_CACERT;
break;
default:
failf(data, "Unknown SSL protocol error in connection to %s:%d",
conn->host.name, err);
return CURLE_SSL_CONNECT_ERROR;
break;
}
}
else {
/* we have been connected fine, we're not waiting for anything else. */
connssl->connecting_state = ssl_connect_3;
/* Informational message */
(void)SSLGetNegotiatedCipher(connssl->ssl_ctx, &cipher);
infof (data, "SSL connection using cipher %u\n", cipher);
return CURLE_OK;
}
}
static CURLcode
st_connect_step3(struct connectdata *conn,
int sockindex)
{
struct SessionHandle *data = conn->data;
struct ssl_connect_data *connssl = &conn->ssl[sockindex];
CFStringRef server_cert_summary;
char server_cert_summary_c[128];
CFArrayRef server_certs;
SecCertificateRef server_cert;
OSStatus err;
CFIndex i, count;
/* There is no step 3!
* Well, okay, if verbose mode is on, let's print the details of the
* server certificates. */
err = SSLCopyPeerCertificates(connssl->ssl_ctx, &server_certs);
if(err == noErr) {
count = CFArrayGetCount(server_certs);
for(i = 0L ; i < count ; i++) {
server_cert = (SecCertificateRef)CFArrayGetValueAtIndex(server_certs, i);
server_cert_summary = SecCertificateCopySubjectSummary(server_cert);
memset(server_cert_summary_c, 0, 128);
if(CFStringGetCString(server_cert_summary,
server_cert_summary_c,
128,
kCFStringEncodingUTF8)) {
infof(data, "Server certificate: %s\n", server_cert_summary_c);
}
CFRelease(server_cert_summary);
}
CFRelease(server_certs);
}
connssl->connecting_state = ssl_connect_done;
return CURLE_OK;
}
static Curl_recv st_recv;
static Curl_send st_send;
static CURLcode
st_connect_common(struct connectdata *conn,
int sockindex,
bool nonblocking,
bool *done)
{
CURLcode retcode;
struct SessionHandle *data = conn->data;
struct ssl_connect_data *connssl = &conn->ssl[sockindex];
curl_socket_t sockfd = conn->sock[sockindex];
long timeout_ms;
int what;
/* check if the connection has already been established */
if(ssl_connection_complete == connssl->state) {
*done = TRUE;
return CURLE_OK;
}
if(ssl_connect_1==connssl->connecting_state) {
/* Find out how much more time we're allowed */
timeout_ms = Curl_timeleft(data, NULL, TRUE);
if(timeout_ms < 0) {
/* no need to continue if time already is up */
failf(data, "SSL connection timeout");
return CURLE_OPERATION_TIMEDOUT;
}
retcode = st_connect_step1(conn, sockindex);
if(retcode)
return retcode;
}
while(ssl_connect_2 == connssl->connecting_state ||
ssl_connect_2_reading == connssl->connecting_state ||
ssl_connect_2_writing == connssl->connecting_state ||
ssl_connect_2_wouldblock == connssl->connecting_state) {
/* check allowed time left */
timeout_ms = Curl_timeleft(data, NULL, TRUE);
if(timeout_ms < 0) {
/* no need to continue if time already is up */
failf(data, "SSL connection timeout");
return CURLE_OPERATION_TIMEDOUT;
}
/* if ssl is expecting something, check if it's available. */
if(connssl->connecting_state == ssl_connect_2_reading
|| connssl->connecting_state == ssl_connect_2_writing
|| connssl->connecting_state == ssl_connect_2_wouldblock) {
curl_socket_t writefd = ssl_connect_2_writing
|| ssl_connect_2_wouldblock ==
connssl->connecting_state?sockfd:CURL_SOCKET_BAD;
curl_socket_t readfd = ssl_connect_2_reading
|| ssl_connect_2_wouldblock ==
connssl->connecting_state?sockfd:CURL_SOCKET_BAD;
what = Curl_socket_ready(readfd, writefd, nonblocking?0:timeout_ms);
if(what < 0) {
/* fatal error */
failf(data, "select/poll on SSL socket, errno: %d", SOCKERRNO);
return CURLE_SSL_CONNECT_ERROR;
}
else if(0 == what) {
if(nonblocking) {
*done = FALSE;
return CURLE_OK;
}
else {
/* timeout */
failf(data, "SSL connection timeout");
return CURLE_OPERATION_TIMEDOUT;
}
}
/* socket is readable or writable */
}
/* Run transaction, and return to the caller if it failed or if this
* connection is done nonblocking and this loop would execute again. This
* permits the owner of a multi handle to abort a connection attempt
* before step2 has completed while ensuring that a client using select()
* or epoll() will always have a valid fdset to wait on.
*/
retcode = st_connect_step2(conn, sockindex);
if(retcode || (nonblocking &&
(ssl_connect_2 == connssl->connecting_state ||
ssl_connect_2_reading == connssl->connecting_state ||
ssl_connect_2_writing == connssl->connecting_state)))
return retcode;
} /* repeat step2 until all transactions are done. */
if(ssl_connect_3==connssl->connecting_state) {
retcode = st_connect_step3(conn, sockindex);
if(retcode)
return retcode;
}
if(ssl_connect_done==connssl->connecting_state) {
connssl->state = ssl_connection_complete;
conn->recv[sockindex] = st_recv;
conn->send[sockindex] = st_send;
*done = TRUE;
}
else
*done = FALSE;
/* Reset our connect state machine */
connssl->connecting_state = ssl_connect_1;
return CURLE_OK;
}
CURLcode
Curl_st_connect_nonblocking(struct connectdata *conn,
int sockindex,
bool *done)
{
return st_connect_common(conn, sockindex, TRUE, done);
}
CURLcode
Curl_st_connect(struct connectdata *conn,
int sockindex)
{
CURLcode retcode;
bool done = FALSE;
retcode = st_connect_common(conn, sockindex, FALSE, &done);
if(retcode)
return retcode;
DEBUGASSERT(done);
return CURLE_OK;
}
void Curl_st_close(struct connectdata *conn, int sockindex)
{
struct ssl_connect_data *connssl = &conn->ssl[sockindex];
(void)SSLClose(connssl->ssl_ctx);
(void)SSLDisposeContext(connssl->ssl_ctx);
connssl->ssl_ctx = NULL;
connssl->ssl_sockfd = 0;
}
void Curl_st_close_all(struct SessionHandle *data)
{
/* SecureTransport doesn't separate sessions from contexts, so... */
(void)data;
}
int Curl_st_shutdown(struct connectdata *conn, int sockindex)
{
struct ssl_connect_data *connssl = &conn->ssl[sockindex];
struct SessionHandle *data = conn->data;
ssize_t nread;
int what;
int rc;
char buf[120];
if(!connssl->ssl_ctx)
return 0;
if(data->set.ftp_ccc != CURLFTPSSL_CCC_ACTIVE)
return 0;
Curl_st_close(conn, sockindex);
rc = 0;
what = Curl_socket_ready(conn->sock[sockindex],
CURL_SOCKET_BAD, SSL_SHUTDOWN_TIMEOUT);
for(;;) {
if(what < 0) {
/* anything that gets here is fatally bad */
failf(data, "select/poll on SSL socket, errno: %d", SOCKERRNO);
rc = -1;
break;
}
if(!what) { /* timeout */
failf(data, "SSL shutdown timeout");
break;
}
/* Something to read, let's do it and hope that it is the close
notify alert from the server. No way to SSL_Read now, so use read(). */
nread = read(conn->sock[sockindex], buf, sizeof(buf));
if(nread < 0) {
failf(data, "read: %s", strerror(errno));
rc = -1;
}
if(nread <= 0)
break;
what = Curl_socket_ready(conn->sock[sockindex], CURL_SOCKET_BAD, 0);
}
return rc;
}
size_t Curl_st_version(char *buffer, size_t size)
{
return snprintf(buffer, size, "SecureTransport");
}
/*
* This function uses SSLGetSessionState to determine connection status.
*
* Return codes:
* 1 means the connection is still in place
* 0 means the connection has been closed
* -1 means the connection status is unknown
*/
int Curl_st_check_cxn(struct connectdata *conn)
{
struct ssl_connect_data *connssl = &conn->ssl[FIRSTSOCKET];
OSStatus err;
SSLSessionState state;
if(connssl->ssl_ctx) {
err = SSLGetSessionState(connssl->ssl_ctx, &state);
if(err == noErr)
return state == kSSLConnected || state == kSSLHandshake;
return -1;
}
return 0;
}
bool Curl_st_data_pending(const struct connectdata *conn, int connindex)
{
const struct ssl_connect_data *connssl = &conn->ssl[connindex];
OSStatus err;
size_t buffer;
if(connssl->ssl_ctx) { /* SSL is in use */
err = SSLGetBufferedReadSize(connssl->ssl_ctx, &buffer);
if(err == noErr)
return buffer > 0UL;
return false;
}
else
return false;
}
static ssize_t st_send(struct connectdata *conn,
int sockindex,
const void *mem,
size_t len,
CURLcode *curlcode)
{
/*struct SessionHandle *data = conn->data;*/
struct ssl_connect_data *connssl = &conn->ssl[sockindex];
size_t processed;
OSStatus err = SSLWrite(connssl->ssl_ctx, mem, len, &processed);
if(err != noErr) {
switch (err) {
case errSSLWouldBlock: /* we're not done yet; keep sending */
*curlcode = CURLE_AGAIN;
return -1;
break;
default:
failf(conn->data, "SSLWrite() return error %d", err);
*curlcode = CURLE_SEND_ERROR;
return -1;
break;
}
}
return (ssize_t)processed;
}
static ssize_t st_recv(struct connectdata *conn, /* connection data */
int num, /* socketindex */
char *buf, /* store read data here */
size_t buffersize, /* max amount to read */
CURLcode *curlcode)
{
/*struct SessionHandle *data = conn->data;*/
struct ssl_connect_data *connssl = &conn->ssl[num];
size_t processed;
OSStatus err = SSLRead(connssl->ssl_ctx, buf, buffersize, &processed);
if(err != noErr) {
switch (err) {
case errSSLWouldBlock: /* we're not done yet; keep reading */
*curlcode = CURLE_AGAIN;
return -1;
break;
default:
failf(conn->data, "SSLRead() return error %d", err);
*curlcode = CURLE_RECV_ERROR;
return -1;
break;
}
}
return (ssize_t)processed;
}
#endif /* USE_DARWINSSL */

62
lib/curl_darwinssl.h Normal file
View File

@ -0,0 +1,62 @@
#ifndef HEADER_CURL_DARWINSSL_H
#define HEADER_CURL_DARWINSSL_H
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 2012, Nick Zitzmann, <nickzman@gmail.com>.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at http://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
***************************************************************************/
#include "setup.h"
#ifdef USE_DARWINSSL
CURLcode Curl_st_connect(struct connectdata *conn, int sockindex);
CURLcode Curl_st_connect_nonblocking(struct connectdata *conn,
int sockindex,
bool *done);
/* this function doesn't actually do anything */
void Curl_st_close_all(struct SessionHandle *data);
/* close a SSL connection */
void Curl_st_close(struct connectdata *conn, int sockindex);
size_t Curl_st_version(char *buffer, size_t size);
int Curl_st_shutdown(struct connectdata *conn, int sockindex);
int Curl_st_check_cxn(struct connectdata *conn);
bool Curl_st_data_pending(const struct connectdata *conn, int connindex);
/* API setup for SecureTransport */
#define curlssl_init() (1)
#define curlssl_cleanup() Curl_nop_stmt
#define curlssl_connect Curl_st_connect
#define curlssl_connect_nonblocking Curl_st_connect_nonblocking
#define curlssl_session_free(x) Curl_nop_stmt
#define curlssl_close_all Curl_st_close_all
#define curlssl_close Curl_st_close
#define curlssl_shutdown(x,y) 0
#define curlssl_set_engine(x,y) (x=x, y=y, CURLE_NOT_BUILT_IN)
#define curlssl_set_engine_default(x) (x=x, CURLE_NOT_BUILT_IN)
#define curlssl_engines_list(x) (x=x, (struct curl_slist *)NULL)
#define curlssl_version Curl_st_version
#define curlssl_check_cxn Curl_st_check_cxn
#define curlssl_data_pending(x,y) Curl_st_data_pending(x, y)
#endif /* USE_DARWINSSL */
#endif /* HEADER_CURL_DARWINSSL_H */

3
lib/setup.h
View File

@ -581,7 +581,8 @@ int netware_init(void);
#if defined(USE_GNUTLS) || defined(USE_SSLEAY) || defined(USE_NSS) || \
defined(USE_QSOSSL) || defined(USE_POLARSSL) || defined(USE_AXTLS) || \
defined(USE_CYASSL) || defined(USE_SCHANNEL)
defined(USE_CYASSL) || defined(USE_SCHANNEL) || \
defined(USE_DARWINSSL)
#define USE_SSL /* SSL support has been enabled */
#endif

2
lib/sslgen.c
View File

@ -34,6 +34,7 @@
Curl_polarssl_ - prefix for PolarSSL ones
Curl_cyassl_ - prefix for CyaSSL ones
Curl_schannel_ - prefix for Schannel SSPI ones
Curl_st_ - prefix for SecureTransport (Darwin) ones
Note that this source code uses curlssl_* functions, and they are all
defines/macros #defined by the lib-specific header files.
@ -59,6 +60,7 @@
#include "axtls.h" /* axTLS versions */
#include "cyassl.h" /* CyaSSL versions */
#include "curl_schannel.h" /* Schannel SSPI version */
#include "curl_darwinssl.h" /* SecureTransport (Darwin) version */
#include "sendf.h"
#include "rawstr.h"
#include "url.h"

14
lib/urldata.h
View File

@ -139,6 +139,10 @@
#include <schannel.h>
#endif
#ifdef USE_DARWINSSL
#include <Security/Security.h>
#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
@ -242,7 +246,12 @@ typedef enum {
ssl_connect_2_reading,
ssl_connect_2_writing,
ssl_connect_3,
#ifdef USE_DARWINSSL
ssl_connect_done,
ssl_connect_2_wouldblock
#else
ssl_connect_done
#endif /* USE_DARWINSSL */
} ssl_connect_state;
typedef enum {
@ -313,6 +322,11 @@ struct ssl_connect_data {
unsigned char *encdata_buffer, *decdata_buffer;
unsigned long req_flags, ret_flags;
#endif /* USE_SCHANNEL */
#ifdef USE_DARWINSSL
SSLContextRef ssl_ctx;
curl_socket_t ssl_sockfd;
ssl_connect_state connecting_state;
#endif /* USE_DARWINSSL */
};
struct ssl_config_data {