diff options
Diffstat (limited to 'plugins/FTPFileYM/curl-7.29.0/lib/curl_darwinssl.c')
| -rw-r--r-- | plugins/FTPFileYM/curl-7.29.0/lib/curl_darwinssl.c | 1443 |
1 files changed, 0 insertions, 1443 deletions
diff --git a/plugins/FTPFileYM/curl-7.29.0/lib/curl_darwinssl.c b/plugins/FTPFileYM/curl-7.29.0/lib/curl_darwinssl.c deleted file mode 100644 index 827c876e0e..0000000000 --- a/plugins/FTPFileYM/curl-7.29.0/lib/curl_darwinssl.c +++ /dev/null @@ -1,1443 +0,0 @@ -/*************************************************************************** - * _ _ ____ _ - * Project ___| | | | _ \| | - * / __| | | | |_) | | - * | (__| |_| | _ <| |___ - * \___|\___/|_| \_\_____| - * - * Copyright (C) 2012-2013, Nick Zitzmann, <nickzman@gmail.com>. - * Copyright (C) 2012-2013, Daniel Stenberg, <daniel@haxx.se>, et al. - * - * 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 iOS and Mac OS X SecureTransport-specific code for the - * TLS/SSL layer. No code but sslgen.c should ever call or use these functions. - */ - -#include "curl_setup.h" - -#ifdef USE_DARWINSSL - -#ifdef HAVE_LIMITS_H -#include <limits.h> -#endif - -#include <Security/Security.h> -#include <Security/SecureTransport.h> -#include <CoreFoundation/CoreFoundation.h> -#include <CommonCrypto/CommonDigest.h> -#if (TARGET_OS_MAC && !(TARGET_OS_EMBEDDED || TARGET_OS_IPHONE)) -#include <sys/sysctl.h> -#endif - -#include "urldata.h" -#include "sendf.h" -#include "inet_pton.h" -#include "connect.h" -#include "select.h" -#include "sslgen.h" -#include "curl_darwinssl.h" - -#define _MPRINTF_REPLACE /* use our functions only */ -#include <curl/mprintf.h> - -#include "curl_memory.h" -/* The last #include file should be: */ -#include "memdebug.h" - -/* From MacTypes.h (which we can't include because it isn't present in iOS: */ -#define ioErr -36 - -/* In Mountain Lion and iOS 5, Apple made some changes to the API. They - added TLS 1.1 and 1.2 support, and deprecated and replaced some - functions. You need to build against the Mountain Lion or iOS 5 SDK - or later to get TLS 1.1 or 1.2 support working in cURL. We'll weak-link - to the newer functions and use them if present in the user's OS. - - Builders: If you want TLS 1.1 and 1.2 but still want to retain support - for older cats, don't forget to set the MACOSX_DEPLOYMENT_TARGET - environmental variable prior to building cURL. */ - -/* 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 */ -{ - size_t bytesToGo = *dataLength; - size_t initLen = bytesToGo; - UInt8 *currData = (UInt8 *)data; - /*int sock = *(int *)connection;*/ - struct ssl_connect_data *connssl = (struct ssl_connect_data *)connection; - int sock = connssl->ssl_sockfd; - OSStatus rtn = noErr; - size_t bytesRead; - ssize_t 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; - connssl->ssl_direction = false; - 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 */ -{ - size_t bytesSent = 0; - /*int sock = *(int *)connection;*/ - struct ssl_connect_data *connssl = (struct ssl_connect_data *)connection; - int sock = connssl->ssl_sockfd; - ssize_t length; - size_t 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; - connssl->ssl_direction = true; - } - else { - ortn = ioErr; - } - } - else { - ortn = noErr; - } - *dataLength = bytesSent; - return ortn; -} - -CF_INLINE const char *SSLCipherNameForNumber(SSLCipherSuite cipher) { - switch (cipher) { - /* SSL version 3.0 */ - case SSL_RSA_WITH_NULL_MD5: - return "SSL_RSA_WITH_NULL_MD5"; - break; - case SSL_RSA_WITH_NULL_SHA: - return "SSL_RSA_WITH_NULL_SHA"; - break; - case SSL_RSA_EXPORT_WITH_RC4_40_MD5: - return "SSL_RSA_EXPORT_WITH_RC4_40_MD5"; - break; - case SSL_RSA_WITH_RC4_128_MD5: - return "SSL_RSA_WITH_RC4_128_MD5"; - break; - case SSL_RSA_WITH_RC4_128_SHA: - return "SSL_RSA_WITH_RC4_128_SHA"; - break; - case SSL_RSA_EXPORT_WITH_RC2_CBC_40_MD5: - return "SSL_RSA_EXPORT_WITH_RC2_CBC_40_MD5"; - break; - case SSL_RSA_WITH_IDEA_CBC_SHA: - return "SSL_RSA_WITH_IDEA_CBC_SHA"; - break; - case SSL_RSA_EXPORT_WITH_DES40_CBC_SHA: - return "SSL_RSA_EXPORT_WITH_DES40_CBC_SHA"; - break; - case SSL_RSA_WITH_DES_CBC_SHA: - return "SSL_RSA_WITH_DES_CBC_SHA"; - break; - case SSL_RSA_WITH_3DES_EDE_CBC_SHA: - return "SSL_RSA_WITH_3DES_EDE_CBC_SHA"; - break; - case SSL_DH_DSS_EXPORT_WITH_DES40_CBC_SHA: - return "SSL_DH_DSS_EXPORT_WITH_DES40_CBC_SHA"; - break; - case SSL_DH_DSS_WITH_DES_CBC_SHA: - return "SSL_DH_DSS_WITH_DES_CBC_SHA"; - break; - case SSL_DH_DSS_WITH_3DES_EDE_CBC_SHA: - return "SSL_DH_DSS_WITH_3DES_EDE_CBC_SHA"; - break; - case SSL_DH_RSA_EXPORT_WITH_DES40_CBC_SHA: - return "SSL_DH_RSA_EXPORT_WITH_DES40_CBC_SHA"; - break; - case SSL_DH_RSA_WITH_DES_CBC_SHA: - return "SSL_DH_RSA_WITH_DES_CBC_SHA"; - break; - case SSL_DH_RSA_WITH_3DES_EDE_CBC_SHA: - return "SSL_DH_RSA_WITH_3DES_EDE_CBC_SHA"; - break; - case SSL_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA: - return "SSL_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA"; - break; - case SSL_DHE_DSS_WITH_DES_CBC_SHA: - return "SSL_DHE_DSS_WITH_DES_CBC_SHA"; - break; - case SSL_DHE_DSS_WITH_3DES_EDE_CBC_SHA: - return "SSL_DHE_DSS_WITH_3DES_EDE_CBC_SHA"; - break; - case SSL_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA: - return "SSL_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA"; - break; - case SSL_DHE_RSA_WITH_DES_CBC_SHA: - return "SSL_DHE_RSA_WITH_DES_CBC_SHA"; - break; - case SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA: - return "SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA"; - break; - case SSL_DH_anon_EXPORT_WITH_RC4_40_MD5: - return "SSL_DH_anon_EXPORT_WITH_RC4_40_MD5"; - break; - case SSL_DH_anon_WITH_RC4_128_MD5: - return "SSL_DH_anon_WITH_RC4_128_MD5"; - break; - case SSL_DH_anon_EXPORT_WITH_DES40_CBC_SHA: - return "SSL_DH_anon_EXPORT_WITH_DES40_CBC_SHA"; - break; - case SSL_DH_anon_WITH_DES_CBC_SHA: - return "SSL_DH_anon_WITH_DES_CBC_SHA"; - break; - case SSL_DH_anon_WITH_3DES_EDE_CBC_SHA: - return "SSL_DH_anon_WITH_3DES_EDE_CBC_SHA"; - break; - case SSL_FORTEZZA_DMS_WITH_NULL_SHA: - return "SSL_FORTEZZA_DMS_WITH_NULL_SHA"; - break; - case SSL_FORTEZZA_DMS_WITH_FORTEZZA_CBC_SHA: - return "SSL_FORTEZZA_DMS_WITH_FORTEZZA_CBC_SHA"; - break; - /* TLS 1.0 with AES (RFC 3268) - (Apparently these are used in SSLv3 implementations as well.) */ - case TLS_RSA_WITH_AES_128_CBC_SHA: - return "TLS_RSA_WITH_AES_128_CBC_SHA"; - break; - case TLS_DH_DSS_WITH_AES_128_CBC_SHA: - return "TLS_DH_DSS_WITH_AES_128_CBC_SHA"; - break; - case TLS_DH_RSA_WITH_AES_128_CBC_SHA: - return "TLS_DH_RSA_WITH_AES_128_CBC_SHA"; - break; - case TLS_DHE_DSS_WITH_AES_128_CBC_SHA: - return "TLS_DHE_DSS_WITH_AES_128_CBC_SHA"; - break; - case TLS_DHE_RSA_WITH_AES_128_CBC_SHA: - return "TLS_DHE_RSA_WITH_AES_128_CBC_SHA"; - break; - case TLS_DH_anon_WITH_AES_128_CBC_SHA: - return "TLS_DH_anon_WITH_AES_128_CBC_SHA"; - break; - case TLS_RSA_WITH_AES_256_CBC_SHA: - return "TLS_RSA_WITH_AES_256_CBC_SHA"; - break; - case TLS_DH_DSS_WITH_AES_256_CBC_SHA: - return "TLS_DH_DSS_WITH_AES_256_CBC_SHA"; - break; - case TLS_DH_RSA_WITH_AES_256_CBC_SHA: - return "TLS_DH_RSA_WITH_AES_256_CBC_SHA"; - break; - case TLS_DHE_DSS_WITH_AES_256_CBC_SHA: - return "TLS_DHE_DSS_WITH_AES_256_CBC_SHA"; - break; - case TLS_DHE_RSA_WITH_AES_256_CBC_SHA: - return "TLS_DHE_RSA_WITH_AES_256_CBC_SHA"; - break; - case TLS_DH_anon_WITH_AES_256_CBC_SHA: - return "TLS_DH_anon_WITH_AES_256_CBC_SHA"; - break; - /* SSL version 2.0 */ - case SSL_RSA_WITH_RC2_CBC_MD5: - return "SSL_RSA_WITH_RC2_CBC_MD5"; - break; - case SSL_RSA_WITH_IDEA_CBC_MD5: - return "SSL_RSA_WITH_IDEA_CBC_MD5"; - break; - case SSL_RSA_WITH_DES_CBC_MD5: - return "SSL_RSA_WITH_DES_CBC_MD5"; - break; - case SSL_RSA_WITH_3DES_EDE_CBC_MD5: - return "SSL_RSA_WITH_3DES_EDE_CBC_MD5"; - break; - } - return "SSL_NULL_WITH_NULL_NULL"; -} - -CF_INLINE const char *TLSCipherNameForNumber(SSLCipherSuite cipher) { - switch(cipher) { - /* TLS 1.0 with AES (RFC 3268) */ - case TLS_RSA_WITH_AES_128_CBC_SHA: - return "TLS_RSA_WITH_AES_128_CBC_SHA"; - break; - case TLS_DH_DSS_WITH_AES_128_CBC_SHA: - return "TLS_DH_DSS_WITH_AES_128_CBC_SHA"; - break; - case TLS_DH_RSA_WITH_AES_128_CBC_SHA: - return "TLS_DH_RSA_WITH_AES_128_CBC_SHA"; - break; - case TLS_DHE_DSS_WITH_AES_128_CBC_SHA: - return "TLS_DHE_DSS_WITH_AES_128_CBC_SHA"; - break; - case TLS_DHE_RSA_WITH_AES_128_CBC_SHA: - return "TLS_DHE_RSA_WITH_AES_128_CBC_SHA"; - break; - case TLS_DH_anon_WITH_AES_128_CBC_SHA: - return "TLS_DH_anon_WITH_AES_128_CBC_SHA"; - break; - case TLS_RSA_WITH_AES_256_CBC_SHA: - return "TLS_RSA_WITH_AES_256_CBC_SHA"; - break; - case TLS_DH_DSS_WITH_AES_256_CBC_SHA: - return "TLS_DH_DSS_WITH_AES_256_CBC_SHA"; - break; - case TLS_DH_RSA_WITH_AES_256_CBC_SHA: - return "TLS_DH_RSA_WITH_AES_256_CBC_SHA"; - break; - case TLS_DHE_DSS_WITH_AES_256_CBC_SHA: - return "TLS_DHE_DSS_WITH_AES_256_CBC_SHA"; - break; - case TLS_DHE_RSA_WITH_AES_256_CBC_SHA: - return "TLS_DHE_RSA_WITH_AES_256_CBC_SHA"; - break; - case TLS_DH_anon_WITH_AES_256_CBC_SHA: - return "TLS_DH_anon_WITH_AES_256_CBC_SHA"; - break; - /* TLS 1.0 with ECDSA (RFC 4492) */ - case TLS_ECDH_ECDSA_WITH_NULL_SHA: - return "TLS_ECDH_ECDSA_WITH_NULL_SHA"; - break; - case TLS_ECDH_ECDSA_WITH_RC4_128_SHA: - return "TLS_ECDH_ECDSA_WITH_RC4_128_SHA"; - break; - case TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA: - return "TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA"; - break; - case TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA: - return "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA"; - break; - case TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA: - return "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA"; - break; - case TLS_ECDHE_ECDSA_WITH_NULL_SHA: - return "TLS_ECDHE_ECDSA_WITH_NULL_SHA"; - break; - case TLS_ECDHE_ECDSA_WITH_RC4_128_SHA: - return "TLS_ECDHE_ECDSA_WITH_RC4_128_SHA"; - break; - case TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA: - return "TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA"; - break; - case TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA: - return "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA"; - break; - case TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA: - return "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA"; - break; - case TLS_ECDH_RSA_WITH_NULL_SHA: - return "TLS_ECDH_RSA_WITH_NULL_SHA"; - break; - case TLS_ECDH_RSA_WITH_RC4_128_SHA: - return "TLS_ECDH_RSA_WITH_RC4_128_SHA"; - break; - case TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA: - return "TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA"; - break; - case TLS_ECDH_RSA_WITH_AES_128_CBC_SHA: - return "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA"; - break; - case TLS_ECDH_RSA_WITH_AES_256_CBC_SHA: - return "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA"; - break; - case TLS_ECDHE_RSA_WITH_NULL_SHA: - return "TLS_ECDHE_RSA_WITH_NULL_SHA"; - break; - case TLS_ECDHE_RSA_WITH_RC4_128_SHA: - return "TLS_ECDHE_RSA_WITH_RC4_128_SHA"; - break; - case TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA: - return "TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA"; - break; - case TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA: - return "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA"; - break; - case TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA: - return "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA"; - break; - case TLS_ECDH_anon_WITH_NULL_SHA: - return "TLS_ECDH_anon_WITH_NULL_SHA"; - break; - case TLS_ECDH_anon_WITH_RC4_128_SHA: - return "TLS_ECDH_anon_WITH_RC4_128_SHA"; - break; - case TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA: - return "TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA"; - break; - case TLS_ECDH_anon_WITH_AES_128_CBC_SHA: - return "TLS_ECDH_anon_WITH_AES_128_CBC_SHA"; - break; - case TLS_ECDH_anon_WITH_AES_256_CBC_SHA: - return "TLS_ECDH_anon_WITH_AES_256_CBC_SHA"; - break; -#if defined(__MAC_10_8) || defined(__IPHONE_5_0) - /* TLS 1.2 (RFC 5246) */ - case TLS_RSA_WITH_NULL_MD5: - return "TLS_RSA_WITH_NULL_MD5"; - break; - case TLS_RSA_WITH_NULL_SHA: - return "TLS_RSA_WITH_NULL_SHA"; - break; - case TLS_RSA_WITH_RC4_128_MD5: - return "TLS_RSA_WITH_RC4_128_MD5"; - break; - case TLS_RSA_WITH_RC4_128_SHA: - return "TLS_RSA_WITH_RC4_128_SHA"; - break; - case TLS_RSA_WITH_3DES_EDE_CBC_SHA: - return "TLS_RSA_WITH_3DES_EDE_CBC_SHA"; - break; - case TLS_RSA_WITH_NULL_SHA256: - return "TLS_RSA_WITH_NULL_SHA256"; - break; - case TLS_RSA_WITH_AES_128_CBC_SHA256: - return "TLS_RSA_WITH_AES_128_CBC_SHA256"; - break; - case TLS_RSA_WITH_AES_256_CBC_SHA256: - return "TLS_RSA_WITH_AES_256_CBC_SHA256"; - break; - case TLS_DH_DSS_WITH_3DES_EDE_CBC_SHA: - return "TLS_DH_DSS_WITH_3DES_EDE_CBC_SHA"; - break; - case TLS_DH_RSA_WITH_3DES_EDE_CBC_SHA: - return "TLS_DH_RSA_WITH_3DES_EDE_CBC_SHA"; - break; - case TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA: - return "TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA"; - break; - case TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA: - return "TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA"; - break; - case TLS_DH_DSS_WITH_AES_128_CBC_SHA256: - return "TLS_DH_DSS_WITH_AES_128_CBC_SHA256"; - break; - case TLS_DH_RSA_WITH_AES_128_CBC_SHA256: - return "TLS_DH_RSA_WITH_AES_128_CBC_SHA256"; - break; - case TLS_DHE_DSS_WITH_AES_128_CBC_SHA256: - return "TLS_DHE_DSS_WITH_AES_128_CBC_SHA256"; - break; - case TLS_DHE_RSA_WITH_AES_128_CBC_SHA256: - return "TLS_DHE_RSA_WITH_AES_128_CBC_SHA256"; - break; - case TLS_DH_DSS_WITH_AES_256_CBC_SHA256: - return "TLS_DH_DSS_WITH_AES_256_CBC_SHA256"; - break; - case TLS_DH_RSA_WITH_AES_256_CBC_SHA256: - return "TLS_DH_RSA_WITH_AES_256_CBC_SHA256"; - break; - case TLS_DHE_DSS_WITH_AES_256_CBC_SHA256: - return "TLS_DHE_DSS_WITH_AES_256_CBC_SHA256"; - break; - case TLS_DHE_RSA_WITH_AES_256_CBC_SHA256: - return "TLS_DHE_RSA_WITH_AES_256_CBC_SHA256"; - break; - case TLS_DH_anon_WITH_RC4_128_MD5: - return "TLS_DH_anon_WITH_RC4_128_MD5"; - break; - case TLS_DH_anon_WITH_3DES_EDE_CBC_SHA: - return "TLS_DH_anon_WITH_3DES_EDE_CBC_SHA"; - break; - case TLS_DH_anon_WITH_AES_128_CBC_SHA256: - return "TLS_DH_anon_WITH_AES_128_CBC_SHA256"; - break; - case TLS_DH_anon_WITH_AES_256_CBC_SHA256: - return "TLS_DH_anon_WITH_AES_256_CBC_SHA256"; - break; - /* TLS 1.2 with AES GCM (RFC 5288) */ - case TLS_RSA_WITH_AES_128_GCM_SHA256: - return "TLS_RSA_WITH_AES_128_GCM_SHA256"; - break; - case TLS_RSA_WITH_AES_256_GCM_SHA384: - return "TLS_RSA_WITH_AES_256_GCM_SHA384"; - break; - case TLS_DHE_RSA_WITH_AES_128_GCM_SHA256: - return "TLS_DHE_RSA_WITH_AES_128_GCM_SHA256"; - break; - case TLS_DHE_RSA_WITH_AES_256_GCM_SHA384: - return "TLS_DHE_RSA_WITH_AES_256_GCM_SHA384"; - break; - case TLS_DH_RSA_WITH_AES_128_GCM_SHA256: - return "TLS_DH_RSA_WITH_AES_128_GCM_SHA256"; - break; - case TLS_DH_RSA_WITH_AES_256_GCM_SHA384: - return "TLS_DH_RSA_WITH_AES_256_GCM_SHA384"; - break; - case TLS_DHE_DSS_WITH_AES_128_GCM_SHA256: - return "TLS_DHE_DSS_WITH_AES_128_GCM_SHA256"; - break; - case TLS_DHE_DSS_WITH_AES_256_GCM_SHA384: - return "TLS_DHE_DSS_WITH_AES_256_GCM_SHA384"; - break; - case TLS_DH_DSS_WITH_AES_128_GCM_SHA256: - return "TLS_DH_DSS_WITH_AES_128_GCM_SHA256"; - break; - case TLS_DH_DSS_WITH_AES_256_GCM_SHA384: - return "TLS_DH_DSS_WITH_AES_256_GCM_SHA384"; - break; - case TLS_DH_anon_WITH_AES_128_GCM_SHA256: - return "TLS_DH_anon_WITH_AES_128_GCM_SHA256"; - break; - case TLS_DH_anon_WITH_AES_256_GCM_SHA384: - return "TLS_DH_anon_WITH_AES_256_GCM_SHA384"; - break; - /* TLS 1.2 with elliptic curve ciphers (RFC 5289) */ - case TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256: - return "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256"; - break; - case TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384: - return "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384"; - break; - case TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256: - return "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256"; - break; - case TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384: - return "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384"; - break; - case TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256: - return "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256"; - break; - case TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384: - return "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384"; - break; - case TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256: - return "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256"; - break; - case TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384: - return "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384"; - break; - case TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256: - return "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256"; - break; - case TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384: - return "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384"; - break; - case TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256: - return "TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256"; - break; - case TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384: - return "TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384"; - break; - case TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256: - return "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256"; - break; - case TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384: - return "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384"; - break; - case TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256: - return "TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256"; - break; - case TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384: - return "TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384"; - break; - case TLS_EMPTY_RENEGOTIATION_INFO_SCSV: - return "TLS_EMPTY_RENEGOTIATION_INFO_SCSV"; - break; -#else - case SSL_RSA_WITH_NULL_MD5: - return "TLS_RSA_WITH_NULL_MD5"; - break; - case SSL_RSA_WITH_NULL_SHA: - return "TLS_RSA_WITH_NULL_SHA"; - break; - case SSL_RSA_WITH_RC4_128_MD5: - return "TLS_RSA_WITH_RC4_128_MD5"; - break; - case SSL_RSA_WITH_RC4_128_SHA: - return "TLS_RSA_WITH_RC4_128_SHA"; - break; - case SSL_RSA_WITH_3DES_EDE_CBC_SHA: - return "TLS_RSA_WITH_3DES_EDE_CBC_SHA"; - break; - case SSL_DH_anon_WITH_RC4_128_MD5: - return "TLS_DH_anon_WITH_RC4_128_MD5"; - break; - case SSL_DH_anon_WITH_3DES_EDE_CBC_SHA: - return "TLS_DH_anon_WITH_3DES_EDE_CBC_SHA"; - break; -#endif /* defined(__MAC_10_8) || defined(__IPHONE_5_0) */ - } - return "TLS_NULL_WITH_NULL_NULL"; -} - -CF_INLINE bool IsRunningMountainLionOrLater(void) -{ -#if (TARGET_OS_MAC && !(TARGET_OS_EMBEDDED || TARGET_OS_IPHONE)) - int mib[2]; - char *os_version; - size_t os_version_len; - char *os_version_major/*, *os_version_minor, *os_version_point*/; - int os_version_major_int; - - /* Get the Darwin kernel version from the kernel using sysctl(): */ - mib[0] = CTL_KERN; - mib[1] = KERN_OSRELEASE; - if(sysctl(mib, 2, NULL, &os_version_len, NULL, 0) == -1) - return false; - os_version = malloc(os_version_len*sizeof(char)); - if(!os_version) - return false; - if(sysctl(mib, 2, os_version, &os_version_len, NULL, 0) == -1) { - free(os_version); - return false; - } - - /* Parse the version. If it's version 12.0.0 or later, then this user is - using Mountain Lion. */ - os_version_major = strtok(os_version, "."); - /*os_version_minor = strtok(NULL, "."); - os_version_point = strtok(NULL, ".");*/ - os_version_major_int = atoi(os_version_major); - free(os_version); - return os_version_major_int >= 12; -#else - return true; /* iOS users: this doesn't concern you */ -#endif -} - -static CURLcode darwinssl_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]; -#ifdef ENABLE_IPV6 - struct in6_addr addr; -#else - struct in_addr addr; -#endif - /*SSLConnectionRef ssl_connection;*/ - OSStatus err = noErr; - -#if defined(__MAC_10_8) || defined(__IPHONE_5_0) - if(SSLCreateContext != NULL) { /* use the newer API if avaialble */ - if(connssl->ssl_ctx) - CFRelease(connssl->ssl_ctx); - connssl->ssl_ctx = SSLCreateContext(NULL, kSSLClientSide, kSSLStreamType); - if(!connssl->ssl_ctx) { - failf(data, "SSL: couldn't create a context!"); - return CURLE_OUT_OF_MEMORY; - } - } - else { - /* The old ST API does not exist under iOS, so don't compile it: */ -#if (TARGET_OS_MAC && !(TARGET_OS_EMBEDDED || TARGET_OS_IPHONE)) - 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; - } -#endif /* (TARGET_OS_MAC && !(TARGET_OS_EMBEDDED || TARGET_OS_IPHONE)) */ - } -#else - 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; - } -#endif /* defined(__MAC_10_8) || defined(__IPHONE_5_0) */ - - /* check to see if we've been told to use an explicit SSL/TLS version */ -#if defined(__MAC_10_8) || defined(__IPHONE_5_0) - if(SSLSetProtocolVersionMax != NULL) { - switch(data->set.ssl.version) { - case CURL_SSLVERSION_DEFAULT: default: - (void)SSLSetProtocolVersionMin(connssl->ssl_ctx, kSSLProtocol3); - (void)SSLSetProtocolVersionMax(connssl->ssl_ctx, kTLSProtocol12); - break; - case CURL_SSLVERSION_TLSv1: - (void)SSLSetProtocolVersionMin(connssl->ssl_ctx, kTLSProtocol1); - (void)SSLSetProtocolVersionMax(connssl->ssl_ctx, kTLSProtocol12); - break; - case CURL_SSLVERSION_SSLv3: - (void)SSLSetProtocolVersionMin(connssl->ssl_ctx, kSSLProtocol3); - (void)SSLSetProtocolVersionMax(connssl->ssl_ctx, kSSLProtocol3); - break; - case CURL_SSLVERSION_SSLv2: - (void)SSLSetProtocolVersionMin(connssl->ssl_ctx, kSSLProtocol2); - (void)SSLSetProtocolVersionMax(connssl->ssl_ctx, kSSLProtocol2); - } - } - else { -#if (TARGET_OS_MAC && !(TARGET_OS_EMBEDDED || TARGET_OS_IPHONE)) - (void)SSLSetProtocolVersionEnabled(connssl->ssl_ctx, - kSSLProtocolAll, - false); - switch (data->set.ssl.version) { - case CURL_SSLVERSION_DEFAULT: default: - (void)SSLSetProtocolVersionEnabled(connssl->ssl_ctx, - kSSLProtocol3, - true); - (void)SSLSetProtocolVersionEnabled(connssl->ssl_ctx, - kTLSProtocol1, - true); - (void)SSLSetProtocolVersionEnabled(connssl->ssl_ctx, - kTLSProtocol11, - true); - (void)SSLSetProtocolVersionEnabled(connssl->ssl_ctx, - kTLSProtocol12, - true); - break; - case CURL_SSLVERSION_TLSv1: - (void)SSLSetProtocolVersionEnabled(connssl->ssl_ctx, - kTLSProtocol1, - true); - (void)SSLSetProtocolVersionEnabled(connssl->ssl_ctx, - kTLSProtocol11, - true); - (void)SSLSetProtocolVersionEnabled(connssl->ssl_ctx, - kTLSProtocol12, - true); - break; - case CURL_SSLVERSION_SSLv3: - (void)SSLSetProtocolVersionEnabled(connssl->ssl_ctx, - kSSLProtocol3, - true); - break; - case CURL_SSLVERSION_SSLv2: - (void)SSLSetProtocolVersionEnabled(connssl->ssl_ctx, - kSSLProtocol2, - true); - break; - } -#endif /* (TARGET_OS_MAC && !(TARGET_OS_EMBEDDED || TARGET_OS_IPHONE)) */ - } -#else - (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; - } -#endif /* defined(__MAC_10_8) || defined(__IPHONE_5_0) */ - - /* 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. */ -#if defined(__MAC_10_6) || defined(__IPHONE_5_0) - /* Snow Leopard introduced the SSLSetSessionOption() function, but due to - a library bug with the way the kSSLSessionOptionBreakOnServerAuth flag - works, it doesn't work as expected under Snow Leopard or Lion. - So we need to call SSLSetEnableCertVerify() on those older cats in order - to disable certificate validation if the user turned that off. - (SecureTransport will always validate the certificate chain by - default.) */ - if(SSLSetSessionOption != NULL && IsRunningMountainLionOrLater()) { - err = SSLSetSessionOption(connssl->ssl_ctx, - kSSLSessionOptionBreakOnServerAuth, - data->set.ssl.verifypeer?false:true); - if(err != noErr) { - failf(data, "SSL: SSLSetSessionOption() failed: OSStatus %d", err); - return CURLE_SSL_CONNECT_ERROR; - } - } - else { -#if (TARGET_OS_MAC && !(TARGET_OS_EMBEDDED || TARGET_OS_IPHONE)) - 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; - } -#endif /* (TARGET_OS_MAC && !(TARGET_OS_EMBEDDED || TARGET_OS_IPHONE)) */ - } -#else - 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; - } -#endif /* defined(__MAC_10_6) || defined(__IPHONE_5_0) */ - - /* If this is a domain name and not an IP address, then configure SNI. - * Also: the verifyhost setting influences SNI usage */ - /* If this is a domain name and not an IP address, then configure SNI: */ - 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 - data->set.ssl.verifyhost) { - err = SSLSetPeerDomainName(connssl->ssl_ctx, conn->host.name, - strlen(conn->host.name)); - if(err != noErr) { - infof(data, "WARNING: SSL: SSLSetPeerDomainName() failed: OSStatus %d", - err); - } - } - - 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);*/ - err = SSLSetConnection(connssl->ssl_ctx, connssl); - 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 -darwinssl_connect_step2(struct connectdata *conn, int sockindex) -{ - struct SessionHandle *data = conn->data; - struct ssl_connect_data *connssl = &conn->ssl[sockindex]; - OSStatus err; - SSLCipherSuite cipher; - SSLProtocol protocol = 0; - - DEBUGASSERT(ssl_connect_2 == connssl->connecting_state - || ssl_connect_2_reading == connssl->connecting_state - || ssl_connect_2_writing == 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 = connssl->ssl_direction ? - ssl_connect_2_writing : ssl_connect_2_reading; - return CURLE_OK; - - case errSSLServerAuthCompleted: - /* the documentation says we need to call SSLHandshake() again */ - return darwinssl_connect_step2(conn, sockindex); - - case errSSLXCertChainInvalid: - case errSSLUnknownRootCert: - case errSSLNoRootCert: - case errSSLCertExpired: - failf(data, "SSL certificate problem: OSStatus %d", err); - return CURLE_SSL_CACERT; - - case errSSLHostNameMismatch: - failf(data, "SSL certificate peer verification failed, the " - "certificate did not match \"%s\"\n", conn->host.dispname); - return CURLE_PEER_FAILED_VERIFICATION; - - default: - failf(data, "Unknown SSL protocol error in connection to %s:%d", - conn->host.name, err); - return CURLE_SSL_CONNECT_ERROR; - } - } - 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); - (void)SSLGetNegotiatedProtocolVersion(connssl->ssl_ctx, &protocol); - switch (protocol) { - case kSSLProtocol2: - infof(data, "SSL 2.0 connection using %s\n", - SSLCipherNameForNumber(cipher)); - break; - case kSSLProtocol3: - infof(data, "SSL 3.0 connection using %s\n", - SSLCipherNameForNumber(cipher)); - break; - case kTLSProtocol1: - infof(data, "TLS 1.0 connection using %s\n", - TLSCipherNameForNumber(cipher)); - break; -#if defined(__MAC_10_8) || defined(__IPHONE_5_0) - case kTLSProtocol11: - infof(data, "TLS 1.1 connection using %s\n", - TLSCipherNameForNumber(cipher)); - break; - case kTLSProtocol12: - infof(data, "TLS 1.2 connection using %s\n", - TLSCipherNameForNumber(cipher)); - break; -#endif - default: - infof(data, "Unknown protocol connection\n"); - break; - } - - return CURLE_OK; - } -} - -static CURLcode -darwinssl_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; - SecTrustRef trust; - - /* There is no step 3! - * Well, okay, if verbose mode is on, let's print the details of the - * server certificates. */ -#if defined(__MAC_10_7) || defined(__IPHONE_5_0) -#if (TARGET_OS_EMBEDDED || TARGET_OS_IPHONE) -#pragma unused(server_certs) - err = SSLCopyPeerTrust(connssl->ssl_ctx, &trust); - if(err == noErr) { - count = SecTrustGetCertificateCount(trust); - for(i = 0L ; i < count ; i++) { - server_cert = SecTrustGetCertificateAtIndex(trust, 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(trust); - } -#else - /* SSLCopyPeerCertificates() is deprecated as of Mountain Lion. - The function SecTrustGetCertificateAtIndex() is officially present - in Lion, but it is unfortunately also present in Snow Leopard as - private API and doesn't work as expected. So we have to look for - a different symbol to make sure this code is only executed under - Lion or later. */ - if(SecTrustEvaluateAsync != NULL) { -#pragma unused(server_certs) - err = SSLCopyPeerTrust(connssl->ssl_ctx, &trust); - if(err == noErr) { - count = SecTrustGetCertificateCount(trust); - for(i = 0L ; i < count ; i++) { - server_cert = SecTrustGetCertificateAtIndex(trust, i); - server_cert_summary = - SecCertificateCopyLongDescription(NULL, server_cert, NULL); - 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(trust); - } - } - else { - 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); - } - } -#endif /* (TARGET_OS_EMBEDDED || TARGET_OS_IPHONE) */ -#else -#pragma unused(trust) - 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); - } -#endif /* defined(__MAC_10_7) || defined(__IPHONE_5_0) */ - - connssl->connecting_state = ssl_connect_done; - return CURLE_OK; -} - -static Curl_recv darwinssl_recv; -static Curl_send darwinssl_send; - -static CURLcode -darwinssl_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 = darwinssl_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) { - - /* 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) { - - curl_socket_t writefd = ssl_connect_2_writing == - connssl->connecting_state?sockfd:CURL_SOCKET_BAD; - curl_socket_t readfd = ssl_connect_2_reading == - 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 = darwinssl_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 = darwinssl_connect_step3(conn, sockindex); - if(retcode) - return retcode; - } - - if(ssl_connect_done==connssl->connecting_state) { - connssl->state = ssl_connection_complete; - conn->recv[sockindex] = darwinssl_recv; - conn->send[sockindex] = darwinssl_send; - *done = TRUE; - } - else - *done = FALSE; - - /* Reset our connect state machine */ - connssl->connecting_state = ssl_connect_1; - - return CURLE_OK; -} - -CURLcode -Curl_darwinssl_connect_nonblocking(struct connectdata *conn, - int sockindex, - bool *done) -{ - return darwinssl_connect_common(conn, sockindex, TRUE, done); -} - -CURLcode -Curl_darwinssl_connect(struct connectdata *conn, - int sockindex) -{ - CURLcode retcode; - bool done = FALSE; - - retcode = darwinssl_connect_common(conn, sockindex, FALSE, &done); - - if(retcode) - return retcode; - - DEBUGASSERT(done); - - return CURLE_OK; -} - -void Curl_darwinssl_close(struct connectdata *conn, int sockindex) -{ - struct ssl_connect_data *connssl = &conn->ssl[sockindex]; - - if(connssl->ssl_ctx) { - (void)SSLClose(connssl->ssl_ctx); -#if defined(__MAC_10_8) || defined(__IPHONE_5_0) - if(SSLCreateContext != NULL) - CFRelease(connssl->ssl_ctx); -#if (TARGET_OS_MAC && !(TARGET_OS_EMBEDDED || TARGET_OS_IPHONE)) - else - (void)SSLDisposeContext(connssl->ssl_ctx); -#endif /* (TARGET_OS_MAC && !(TARGET_OS_EMBEDDED || TARGET_OS_IPHONE)) */ -#else - (void)SSLDisposeContext(connssl->ssl_ctx); -#endif /* defined(__MAC_10_8) || defined(__IPHONE_5_0) */ - connssl->ssl_ctx = NULL; - } - connssl->ssl_sockfd = 0; -} - -void Curl_darwinssl_close_all(struct SessionHandle *data) -{ - /* SecureTransport doesn't separate sessions from contexts, so... */ - (void)data; -} - -int Curl_darwinssl_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_darwinssl_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_darwinssl_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_darwinssl_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_darwinssl_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; -} - -void Curl_darwinssl_random(struct SessionHandle *data, - unsigned char *entropy, - size_t length) -{ - /* arc4random_buf() isn't available on cats older than Lion, so let's - do this manually for the benefit of the older cats. */ - size_t i; - u_int32_t random_number = 0; - - for(i = 0 ; i < length ; i++) { - if(i % sizeof(u_int32_t) == 0) - random_number = arc4random(); - entropy[i] = random_number & 0xFF; - random_number >>= 8; - } - i = random_number = 0; - (void)data; -} - -void Curl_darwinssl_md5sum(unsigned char *tmp, /* input */ - size_t tmplen, - unsigned char *md5sum, /* output */ - size_t md5len) -{ - (void)md5len; - (void)CC_MD5(tmp, (CC_LONG)tmplen, md5sum); -} - -static ssize_t darwinssl_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 = 0UL; - OSStatus err = SSLWrite(connssl->ssl_ctx, mem, len, &processed); - - if(err != noErr) { - switch (err) { - case errSSLWouldBlock: /* return how much we sent (if anything) */ - if(processed) - return (ssize_t)processed; - *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 darwinssl_recv(struct connectdata *conn, - int num, - char *buf, - size_t buffersize, - CURLcode *curlcode) -{ - /*struct SessionHandle *data = conn->data;*/ - struct ssl_connect_data *connssl = &conn->ssl[num]; - size_t processed = 0UL; - OSStatus err = SSLRead(connssl->ssl_ctx, buf, buffersize, &processed); - - if(err != noErr) { - switch (err) { - case errSSLWouldBlock: /* return how much we read (if anything) */ - if(processed) - return (ssize_t)processed; - *curlcode = CURLE_AGAIN; - return -1; - break; - - case errSSLClosedGraceful: /* they're done; fail gracefully */ - *curlcode = CURLE_OK; - 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 */ |