#include "curl_setup.h"
#include "urldata.h"
#include "curl_base64.h"
#include "strtok.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))
#if MAC_OS_X_VERSION_MAX_ALLOWED < 1050
#error "The darwinssl back-end requires Leopard or later."
#endif
#define CURL_BUILD_IOS 0
#define CURL_BUILD_IOS_7 0
#define CURL_BUILD_MAC 1
#define CURL_BUILD_MAC_10_5 MAC_OS_X_VERSION_MAX_ALLOWED >= 1050
#define CURL_BUILD_MAC_10_6 MAC_OS_X_VERSION_MAX_ALLOWED >= 1060
#define CURL_BUILD_MAC_10_7 MAC_OS_X_VERSION_MAX_ALLOWED >= 1070
#define CURL_BUILD_MAC_10_8 MAC_OS_X_VERSION_MAX_ALLOWED >= 1080
#define CURL_BUILD_MAC_10_9 MAC_OS_X_VERSION_MAX_ALLOWED >= 1090
#define CURL_SUPPORT_MAC_10_5 MAC_OS_X_VERSION_MIN_REQUIRED <= 1050
#define CURL_SUPPORT_MAC_10_6 MAC_OS_X_VERSION_MIN_REQUIRED <= 1060
#define CURL_SUPPORT_MAC_10_7 MAC_OS_X_VERSION_MIN_REQUIRED <= 1070
#define CURL_SUPPORT_MAC_10_8 MAC_OS_X_VERSION_MIN_REQUIRED <= 1080
#define CURL_SUPPORT_MAC_10_9 MAC_OS_X_VERSION_MIN_REQUIRED <= 1090
#elif TARGET_OS_EMBEDDED || TARGET_OS_IPHONE
#define CURL_BUILD_IOS 1
#define CURL_BUILD_IOS_7 __IPHONE_OS_VERSION_MAX_ALLOWED >= 70000
#define CURL_BUILD_MAC 0
#define CURL_BUILD_MAC_10_5 0
#define CURL_BUILD_MAC_10_6 0
#define CURL_BUILD_MAC_10_7 0
#define CURL_BUILD_MAC_10_8 0
#define CURL_SUPPORT_MAC_10_5 0
#define CURL_SUPPORT_MAC_10_6 0
#define CURL_SUPPORT_MAC_10_7 0
#define CURL_SUPPORT_MAC_10_8 0
#define CURL_SUPPORT_MAC_10_9 0
#else
#error "The darwinssl back-end requires iOS or OS X."
#endif
#if CURL_BUILD_MAC
#include <sys/sysctl.h>
#endif
#include "urldata.h"
#include "sendf.h"
#include "inet_pton.h"
#include "connect.h"
#include "select.h"
#include "vtls.h"
#include "darwinssl.h"
#include "curl_printf.h"
#include "curl_memory.h"
#include "memdebug.h"
#define ioErr -36
#define paramErr -50
static OSStatus SocketRead(SSLConnectionRef connection,
void *data,
size_t *dataLength)
{
size_t bytesToGo = *dataLength;
size_t initLen = bytesToGo;
UInt8 *currData = (UInt8 *)data;
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) {
theErr = errno;
if(rrtn == 0) {
rtn = errSSLClosedGraceful;
}
else
switch(theErr) {
case ENOENT:
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) {
break;
}
}
*dataLength = initLen - bytesToGo;
return rtn;
}
static OSStatus SocketWrite(SSLConnectionRef connection,
const void *data,
size_t *dataLength)
{
size_t bytesSent = 0;
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) {
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;
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;
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) {
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;
#if CURL_BUILD_MAC_10_6 || CURL_BUILD_IOS
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;
#endif
#if CURL_BUILD_MAC_10_8 || CURL_BUILD_IOS
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;
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;
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
#if CURL_BUILD_MAC_10_9 || CURL_BUILD_IOS_7
case TLS_PSK_WITH_RC4_128_SHA:
return "TLS_PSK_WITH_RC4_128_SHA";
break;
case TLS_PSK_WITH_3DES_EDE_CBC_SHA:
return "TLS_PSK_WITH_3DES_EDE_CBC_SHA";
break;
case TLS_PSK_WITH_AES_128_CBC_SHA:
return "TLS_PSK_WITH_AES_128_CBC_SHA";
break;
case TLS_PSK_WITH_AES_256_CBC_SHA:
return "TLS_PSK_WITH_AES_256_CBC_SHA";
break;
case TLS_DHE_PSK_WITH_RC4_128_SHA:
return "TLS_DHE_PSK_WITH_RC4_128_SHA";
break;
case TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA:
return "TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA";
break;
case TLS_DHE_PSK_WITH_AES_128_CBC_SHA:
return "TLS_DHE_PSK_WITH_AES_128_CBC_SHA";
break;
case TLS_DHE_PSK_WITH_AES_256_CBC_SHA:
return "TLS_DHE_PSK_WITH_AES_256_CBC_SHA";
break;
case TLS_RSA_PSK_WITH_RC4_128_SHA:
return "TLS_RSA_PSK_WITH_RC4_128_SHA";
break;
case TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA:
return "TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA";
break;
case TLS_RSA_PSK_WITH_AES_128_CBC_SHA:
return "TLS_RSA_PSK_WITH_AES_128_CBC_SHA";
break;
case TLS_RSA_PSK_WITH_AES_256_CBC_SHA:
return "TLS_RSA_PSK_WITH_AES_256_CBC_SHA";
break;
case TLS_PSK_WITH_NULL_SHA:
return "TLS_PSK_WITH_NULL_SHA";
break;
case TLS_DHE_PSK_WITH_NULL_SHA:
return "TLS_DHE_PSK_WITH_NULL_SHA";
break;
case TLS_RSA_PSK_WITH_NULL_SHA:
return "TLS_RSA_PSK_WITH_NULL_SHA";
break;
case TLS_PSK_WITH_AES_128_GCM_SHA256:
return "TLS_PSK_WITH_AES_128_GCM_SHA256";
break;
case TLS_PSK_WITH_AES_256_GCM_SHA384:
return "TLS_PSK_WITH_AES_256_GCM_SHA384";
break;
case TLS_DHE_PSK_WITH_AES_128_GCM_SHA256:
return "TLS_DHE_PSK_WITH_AES_128_GCM_SHA256";
break;
case TLS_DHE_PSK_WITH_AES_256_GCM_SHA384:
return "TLS_DHE_PSK_WITH_AES_256_GCM_SHA384";
break;
case TLS_RSA_PSK_WITH_AES_128_GCM_SHA256:
return "TLS_RSA_PSK_WITH_AES_128_GCM_SHA256";
break;
case TLS_RSA_PSK_WITH_AES_256_GCM_SHA384:
return "TLS_PSK_WITH_AES_256_GCM_SHA384";
break;
case TLS_PSK_WITH_AES_128_CBC_SHA256:
return "TLS_PSK_WITH_AES_128_CBC_SHA256";
break;
case TLS_PSK_WITH_AES_256_CBC_SHA384:
return "TLS_PSK_WITH_AES_256_CBC_SHA384";
break;
case TLS_PSK_WITH_NULL_SHA256:
return "TLS_PSK_WITH_NULL_SHA256";
break;
case TLS_PSK_WITH_NULL_SHA384:
return "TLS_PSK_WITH_NULL_SHA384";
break;
case TLS_DHE_PSK_WITH_AES_128_CBC_SHA256:
return "TLS_DHE_PSK_WITH_AES_128_CBC_SHA256";
break;
case TLS_DHE_PSK_WITH_AES_256_CBC_SHA384:
return "TLS_DHE_PSK_WITH_AES_256_CBC_SHA384";
break;
case TLS_DHE_PSK_WITH_NULL_SHA256:
return "TLS_DHE_PSK_WITH_NULL_SHA256";
break;
case TLS_DHE_PSK_WITH_NULL_SHA384:
return "TLS_RSA_PSK_WITH_NULL_SHA384";
break;
case TLS_RSA_PSK_WITH_AES_128_CBC_SHA256:
return "TLS_RSA_PSK_WITH_AES_128_CBC_SHA256";
break;
case TLS_RSA_PSK_WITH_AES_256_CBC_SHA384:
return "TLS_RSA_PSK_WITH_AES_256_CBC_SHA384";
break;
case TLS_RSA_PSK_WITH_NULL_SHA256:
return "TLS_RSA_PSK_WITH_NULL_SHA256";
break;
case TLS_RSA_PSK_WITH_NULL_SHA384:
return "TLS_RSA_PSK_WITH_NULL_SHA384";
break;
#endif
}
return "TLS_NULL_WITH_NULL_NULL";
}
#if CURL_BUILD_MAC
CF_INLINE void GetDarwinVersionNumber(int *major, int *minor)
{
int mib[2];
char *os_version;
size_t os_version_len;
char *os_version_major, *os_version_minor;
char *tok_buf;
mib[0] = CTL_KERN;
mib[1] = KERN_OSRELEASE;
if(sysctl(mib, 2, NULL, &os_version_len, NULL, 0) == -1)
return;
os_version = malloc(os_version_len*sizeof(char));
if(!os_version)
return;
if(sysctl(mib, 2, os_version, &os_version_len, NULL, 0) == -1) {
free(os_version);
return;
}
os_version_major = strtok_r(os_version, ".", &tok_buf);
os_version_minor = strtok_r(NULL, ".", &tok_buf);
*major = atoi(os_version_major);
*minor = atoi(os_version_minor);
free(os_version);
}
#endif
CF_INLINE CFStringRef CopyCertSubject(SecCertificateRef cert)
{
CFStringRef server_cert_summary = CFSTR("(null)");
#if CURL_BUILD_IOS
server_cert_summary = SecCertificateCopySubjectSummary(cert);
#else
#if CURL_BUILD_MAC_10_7
if(SecCertificateCopyLongDescription != NULL)
server_cert_summary =
SecCertificateCopyLongDescription(NULL, cert, NULL);
else
#endif
#if CURL_BUILD_MAC_10_6
if(SecCertificateCopySubjectSummary != NULL)
server_cert_summary = SecCertificateCopySubjectSummary(cert);
else
#endif
(void)SecCertificateCopyCommonName(cert, &server_cert_summary);
#endif
return server_cert_summary;
}
#if CURL_SUPPORT_MAC_10_6
static OSStatus CopyIdentityWithLabelOldSchool(char *label,
SecIdentityRef *out_c_a_k)
{
OSStatus status = errSecItemNotFound;
SecKeychainAttributeList attr_list;
SecKeychainAttribute attr;
SecKeychainSearchRef search = NULL;
SecCertificateRef cert = NULL;
attr_list.count = 1L;
attr_list.attr = &attr;
attr.tag = kSecLabelItemAttr;
attr.data = label;
attr.length = (UInt32)strlen(label);
status = SecKeychainSearchCreateFromAttributes(NULL,
kSecCertificateItemClass,
&attr_list,
&search);
if(status == noErr) {
status = SecKeychainSearchCopyNext(search,
(SecKeychainItemRef *)&cert);
if(status == noErr && cert) {
status = SecIdentityCreateWithCertificate(NULL, cert, out_c_a_k);
CFRelease(cert);
}
}
if(search)
CFRelease(search);
return status;
}
#endif
static OSStatus CopyIdentityWithLabel(char *label,
SecIdentityRef *out_cert_and_key)
{
OSStatus status = errSecItemNotFound;
#if CURL_BUILD_MAC_10_7 || CURL_BUILD_IOS
if(SecItemCopyMatching != NULL && kSecClassIdentity != NULL) {
CFTypeRef keys[4];
CFTypeRef values[4];
CFDictionaryRef query_dict;
CFStringRef label_cf = CFStringCreateWithCString(NULL, label,
kCFStringEncodingUTF8);
values[0] = kSecClassIdentity;
keys[0] = kSecClass;
values[1] = kCFBooleanTrue;
keys[1] = kSecReturnRef;
values[2] = kSecMatchLimitOne;
keys[2] = kSecMatchLimit;
values[3] = SecPolicyCreateSSL(false, label_cf);
keys[3] = kSecMatchPolicy;
query_dict = CFDictionaryCreate(NULL, (const void **)keys,
(const void **)values, 4L,
&kCFCopyStringDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
CFRelease(values[3]);
CFRelease(label_cf);
status = SecItemCopyMatching(query_dict, (CFTypeRef *)out_cert_and_key);
CFRelease(query_dict);
}
else {
#if CURL_SUPPORT_MAC_10_6
status = CopyIdentityWithLabelOldSchool(label, out_cert_and_key);
#endif
}
#elif CURL_SUPPORT_MAC_10_6
status = CopyIdentityWithLabelOldSchool(label, out_cert_and_key);
#endif
return status;
}
static OSStatus CopyIdentityFromPKCS12File(const char *cPath,
const char *cPassword,
SecIdentityRef *out_cert_and_key)
{
OSStatus status = errSecItemNotFound;
CFURLRef pkcs_url = CFURLCreateFromFileSystemRepresentation(NULL,
(const UInt8 *)cPath, strlen(cPath), false);
CFStringRef password = cPassword ? CFStringCreateWithCString(NULL,
cPassword, kCFStringEncodingUTF8) : NULL;
CFDataRef pkcs_data = NULL;
#if CURL_BUILD_MAC_10_7 || CURL_BUILD_IOS
if(CFURLCreateDataAndPropertiesFromResource(NULL, pkcs_url, &pkcs_data,
NULL, NULL, &status)) {
const void *cKeys[] = {kSecImportExportPassphrase};
const void *cValues[] = {password};
CFDictionaryRef options = CFDictionaryCreate(NULL, cKeys, cValues,
password ? 1L : 0L, NULL, NULL);
CFArrayRef items = NULL;
status = SecPKCS12Import(pkcs_data, options, &items);
if(status == errSecSuccess && items && CFArrayGetCount(items)) {
CFDictionaryRef identity_and_trust = CFArrayGetValueAtIndex(items, 0L);
const void *temp_identity = CFDictionaryGetValue(identity_and_trust,
kSecImportItemIdentity);
CFRetain(temp_identity);
*out_cert_and_key = (SecIdentityRef)temp_identity;
}
if(items)
CFRelease(items);
CFRelease(options);
CFRelease(pkcs_data);
}
#endif
if(password)
CFRelease(password);
CFRelease(pkcs_url);
return status;
}
CF_INLINE bool is_file(const char *filename)
{
struct_stat st;
if(filename == NULL)
return false;
if(stat(filename, &st) == 0)
return S_ISREG(st.st_mode);
return false;
}
static CURLcode darwinssl_connect_step1(struct connectdata *conn,
int sockindex)
{
struct Curl_easy *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
size_t all_ciphers_count = 0UL, allowed_ciphers_count = 0UL, i;
SSLCipherSuite *all_ciphers = NULL, *allowed_ciphers = NULL;
OSStatus err = noErr;
#if CURL_BUILD_MAC
int darwinver_maj = 0, darwinver_min = 0;
GetDarwinVersionNumber(&darwinver_maj, &darwinver_min);
#endif
#if CURL_BUILD_MAC_10_8 || CURL_BUILD_IOS
if(SSLCreateContext != NULL) {
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 {
#if CURL_SUPPORT_MAC_10_8
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
}
#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
connssl->ssl_write_buffered_length = 0UL;
#if CURL_BUILD_MAC_10_8 || CURL_BUILD_IOS
if(SSLSetProtocolVersionMax != NULL) {
switch(data->set.ssl.version) {
default:
case CURL_SSLVERSION_DEFAULT:
case CURL_SSLVERSION_TLSv1:
(void)SSLSetProtocolVersionMin(connssl->ssl_ctx, kTLSProtocol1);
(void)SSLSetProtocolVersionMax(connssl->ssl_ctx, kTLSProtocol12);
break;
case CURL_SSLVERSION_TLSv1_0:
(void)SSLSetProtocolVersionMin(connssl->ssl_ctx, kTLSProtocol1);
(void)SSLSetProtocolVersionMax(connssl->ssl_ctx, kTLSProtocol1);
break;
case CURL_SSLVERSION_TLSv1_1:
(void)SSLSetProtocolVersionMin(connssl->ssl_ctx, kTLSProtocol11);
(void)SSLSetProtocolVersionMax(connssl->ssl_ctx, kTLSProtocol11);
break;
case CURL_SSLVERSION_TLSv1_2:
(void)SSLSetProtocolVersionMin(connssl->ssl_ctx, kTLSProtocol12);
(void)SSLSetProtocolVersionMax(connssl->ssl_ctx, kTLSProtocol12);
break;
case CURL_SSLVERSION_SSLv3:
err = SSLSetProtocolVersionMin(connssl->ssl_ctx, kSSLProtocol3);
if(err != noErr) {
failf(data, "Your version of the OS does not support SSLv3");
return CURLE_SSL_CONNECT_ERROR;
}
(void)SSLSetProtocolVersionMax(connssl->ssl_ctx, kSSLProtocol3);
break;
case CURL_SSLVERSION_SSLv2:
err = SSLSetProtocolVersionMin(connssl->ssl_ctx, kSSLProtocol2);
if(err != noErr) {
failf(data, "Your version of the OS does not support SSLv2");
return CURLE_SSL_CONNECT_ERROR;
}
(void)SSLSetProtocolVersionMax(connssl->ssl_ctx, kSSLProtocol2);
}
}
else {
#if CURL_SUPPORT_MAC_10_8
(void)SSLSetProtocolVersionEnabled(connssl->ssl_ctx,
kSSLProtocolAll,
false);
switch (data->set.ssl.version) {
default:
case CURL_SSLVERSION_DEFAULT:
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_TLSv1_0:
(void)SSLSetProtocolVersionEnabled(connssl->ssl_ctx,
kTLSProtocol1,
true);
break;
case CURL_SSLVERSION_TLSv1_1:
(void)SSLSetProtocolVersionEnabled(connssl->ssl_ctx,
kTLSProtocol11,
true);
break;
case CURL_SSLVERSION_TLSv1_2:
(void)SSLSetProtocolVersionEnabled(connssl->ssl_ctx,
kTLSProtocol12,
true);
break;
case CURL_SSLVERSION_SSLv3:
err = SSLSetProtocolVersionEnabled(connssl->ssl_ctx,
kSSLProtocol3,
true);
if(err != noErr) {
failf(data, "Your version of the OS does not support SSLv3");
return CURLE_SSL_CONNECT_ERROR;
}
break;
case CURL_SSLVERSION_SSLv2:
err = SSLSetProtocolVersionEnabled(connssl->ssl_ctx,
kSSLProtocol2,
true);
if(err != noErr) {
failf(data, "Your version of the OS does not support SSLv2");
return CURLE_SSL_CONNECT_ERROR;
}
break;
}
#endif
}
#else
(void)SSLSetProtocolVersionEnabled(connssl->ssl_ctx, kSSLProtocolAll, false);
switch(data->set.ssl.version) {
default:
case CURL_SSLVERSION_DEFAULT:
case CURL_SSLVERSION_TLSv1:
case CURL_SSLVERSION_TLSv1_0:
(void)SSLSetProtocolVersionEnabled(connssl->ssl_ctx,
kTLSProtocol1,
true);
break;
case CURL_SSLVERSION_TLSv1_1:
failf(data, "Your version of the OS does not support TLSv1.1");
return CURLE_SSL_CONNECT_ERROR;
case CURL_SSLVERSION_TLSv1_2:
failf(data, "Your version of the OS does not support TLSv1.2");
return CURLE_SSL_CONNECT_ERROR;
case CURL_SSLVERSION_SSLv2:
err = SSLSetProtocolVersionEnabled(connssl->ssl_ctx,
kSSLProtocol2,
true);
if(err != noErr) {
failf(data, "Your version of the OS does not support SSLv2");
return CURLE_SSL_CONNECT_ERROR;
}
break;
case CURL_SSLVERSION_SSLv3:
err = SSLSetProtocolVersionEnabled(connssl->ssl_ctx,
kSSLProtocol3,
true);
if(err != noErr) {
failf(data, "Your version of the OS does not support SSLv3");
return CURLE_SSL_CONNECT_ERROR;
}
break;
}
#endif
if(data->set.str[STRING_KEY]) {
infof(data, "WARNING: SSL: CURLOPT_SSLKEY is ignored by Secure "
"Transport. The private key must be in the Keychain.\n");
}
if(data->set.str[STRING_CERT]) {
SecIdentityRef cert_and_key = NULL;
bool is_cert_file = is_file(data->set.str[STRING_CERT]);
if(is_cert_file) {
if(!data->set.str[STRING_CERT_TYPE])
infof(data, "WARNING: SSL: Certificate type not set, assuming "
"PKCS#12 format.\n");
else if(strncmp(data->set.str[STRING_CERT_TYPE], "P12",
strlen(data->set.str[STRING_CERT_TYPE])) != 0)
infof(data, "WARNING: SSL: The Security framework only supports "
"loading identities that are in PKCS#12 format.\n");
err = CopyIdentityFromPKCS12File(data->set.str[STRING_CERT],
data->set.str[STRING_KEY_PASSWD], &cert_and_key);
}
else
err = CopyIdentityWithLabel(data->set.str[STRING_CERT], &cert_and_key);
if(err == noErr) {
SecCertificateRef cert = NULL;
CFTypeRef certs_c[1];
CFArrayRef certs;
err = SecIdentityCopyCertificate(cert_and_key, &cert);
if(err == noErr) {
CFStringRef cert_summary = CopyCertSubject(cert);
char cert_summary_c[128];
if(cert_summary) {
memset(cert_summary_c, 0, 128);
if(CFStringGetCString(cert_summary,
cert_summary_c,
128,
kCFStringEncodingUTF8)) {
infof(data, "Client certificate: %s\n", cert_summary_c);
}
CFRelease(cert_summary);
CFRelease(cert);
}
}
certs_c[0] = cert_and_key;
certs = CFArrayCreate(NULL, (const void **)certs_c, 1L,
&kCFTypeArrayCallBacks);
err = SSLSetCertificate(connssl->ssl_ctx, certs);
if(certs)
CFRelease(certs);
if(err != noErr) {
failf(data, "SSL: SSLSetCertificate() failed: OSStatus %d", err);
return CURLE_SSL_CERTPROBLEM;
}
CFRelease(cert_and_key);
}
else {
switch(err) {
case errSecAuthFailed: case -25264:
failf(data, "SSL: Incorrect password for the certificate \"%s\" "
"and its private key.", data->set.str[STRING_CERT]);
break;
case -26275: case -25257:
failf(data, "SSL: Couldn't make sense of the data in the "
"certificate \"%s\" and its private key.",
data->set.str[STRING_CERT]);
break;
case -25260:
failf(data, "SSL The certificate \"%s\" requires a password.",
data->set.str[STRING_CERT]);
break;
case errSecItemNotFound:
failf(data, "SSL: Can't find the certificate \"%s\" and its private "
"key in the Keychain.", data->set.str[STRING_CERT]);
break;
default:
failf(data, "SSL: Can't load the certificate \"%s\" and its private "
"key: OSStatus %d", data->set.str[STRING_CERT], err);
break;
}
return CURLE_SSL_CERTPROBLEM;
}
}
#if CURL_BUILD_MAC_10_6 || CURL_BUILD_IOS
#if CURL_BUILD_MAC
if(SSLSetSessionOption != NULL && darwinver_maj >= 13) {
#else
if(SSLSetSessionOption != NULL) {
#endif
bool break_on_auth = !data->set.ssl.verifypeer ||
data->set.str[STRING_SSL_CAFILE];
err = SSLSetSessionOption(connssl->ssl_ctx,
kSSLSessionOptionBreakOnServerAuth,
break_on_auth);
if(err != noErr) {
failf(data, "SSL: SSLSetSessionOption() failed: OSStatus %d", err);
return CURLE_SSL_CONNECT_ERROR;
}
}
else {
#if CURL_SUPPORT_MAC_10_8
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
}
#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
if(data->set.str[STRING_SSL_CAFILE]) {
bool is_cert_file = is_file(data->set.str[STRING_SSL_CAFILE]);
if(!is_cert_file) {
failf(data, "SSL: can't load CA certificate file %s",
data->set.str[STRING_SSL_CAFILE]);
return CURLE_SSL_CACERT_BADFILE;
}
if(!data->set.ssl.verifypeer) {
failf(data, "SSL: CA certificate set, but certificate verification "
"is disabled");
return CURLE_SSL_CONNECT_ERROR;
}
}
if(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\n",
err);
}
if((Curl_inet_pton(AF_INET, conn->host.name, &addr))
#ifdef ENABLE_IPV6
|| (Curl_inet_pton(AF_INET6, conn->host.name, &addr))
#endif
) {
infof(data, "WARNING: using IP address, SNI is being disabled by "
"the OS.\n");
}
}
(void)SSLGetNumberSupportedCiphers(connssl->ssl_ctx, &all_ciphers_count);
all_ciphers = malloc(all_ciphers_count*sizeof(SSLCipherSuite));
allowed_ciphers = malloc(all_ciphers_count*sizeof(SSLCipherSuite));
if(all_ciphers && allowed_ciphers &&
SSLGetSupportedCiphers(connssl->ssl_ctx, all_ciphers,
&all_ciphers_count) == noErr) {
for(i = 0UL ; i < all_ciphers_count ; i++) {
#if CURL_BUILD_MAC
if(darwinver_maj == 12 && darwinver_min <= 3 &&
all_ciphers[i] >= 0xC001 && all_ciphers[i] <= 0xC032) {
continue;
}
#endif
switch(all_ciphers[i]) {
case SSL_NULL_WITH_NULL_NULL:
case SSL_RSA_WITH_NULL_MD5:
case SSL_RSA_WITH_NULL_SHA:
case 0x003B:
case SSL_FORTEZZA_DMS_WITH_NULL_SHA:
case 0xC001:
case 0xC006:
case 0xC00B:
case 0xC010:
case 0x002C:
case 0x002D:
case 0x002E:
case 0x00B0:
case 0x00B1:
case 0x00B4:
case 0x00B5:
case 0x00B8:
case 0x00B9:
case SSL_DH_anon_EXPORT_WITH_RC4_40_MD5:
case SSL_DH_anon_WITH_RC4_128_MD5:
case SSL_DH_anon_EXPORT_WITH_DES40_CBC_SHA:
case SSL_DH_anon_WITH_DES_CBC_SHA:
case SSL_DH_anon_WITH_3DES_EDE_CBC_SHA:
case TLS_DH_anon_WITH_AES_128_CBC_SHA:
case TLS_DH_anon_WITH_AES_256_CBC_SHA:
case 0xC015:
case 0xC016:
case 0xC017:
case 0xC018:
case 0xC019:
case 0x006C:
case 0x006D:
case 0x00A6:
case 0x00A7:
case SSL_RSA_EXPORT_WITH_RC4_40_MD5:
case SSL_RSA_EXPORT_WITH_RC2_CBC_40_MD5:
case SSL_RSA_EXPORT_WITH_DES40_CBC_SHA:
case SSL_DH_DSS_EXPORT_WITH_DES40_CBC_SHA:
case SSL_DH_RSA_EXPORT_WITH_DES40_CBC_SHA:
case SSL_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA:
case SSL_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA:
case SSL_RSA_WITH_DES_CBC_SHA:
case SSL_DH_DSS_WITH_DES_CBC_SHA:
case SSL_DH_RSA_WITH_DES_CBC_SHA:
case SSL_DHE_DSS_WITH_DES_CBC_SHA:
case SSL_DHE_RSA_WITH_DES_CBC_SHA:
case SSL_RSA_WITH_IDEA_CBC_SHA:
case SSL_RSA_WITH_IDEA_CBC_MD5:
case SSL_RSA_WITH_RC4_128_MD5:
case SSL_RSA_WITH_RC4_128_SHA:
case 0xC002:
case 0xC007:
case 0xC00C:
case 0xC011:
case 0x008A:
case 0x008E:
case 0x0092:
break;
default:
allowed_ciphers[allowed_ciphers_count++] = all_ciphers[i];
break;
}
}
err = SSLSetEnabledCiphers(connssl->ssl_ctx, allowed_ciphers,
allowed_ciphers_count);
if(err != noErr) {
failf(data, "SSL: SSLSetEnabledCiphers() failed: OSStatus %d", err);
return CURLE_SSL_CONNECT_ERROR;
}
}
else {
Curl_safefree(all_ciphers);
Curl_safefree(allowed_ciphers);
failf(data, "SSL: Failed to allocate memory for allowed ciphers");
return CURLE_OUT_OF_MEMORY;
}
Curl_safefree(all_ciphers);
Curl_safefree(allowed_ciphers);
#if CURL_BUILD_MAC_10_9 || CURL_BUILD_IOS_7
if(SSLSetSessionOption != NULL) {
SSLSetSessionOption(connssl->ssl_ctx, kSSLSessionOptionSendOneByteRecord,
!data->set.ssl_enable_beast);
SSLSetSessionOption(connssl->ssl_ctx, kSSLSessionOptionFalseStart,
data->set.ssl.falsestart);
}
#endif
if(conn->ssl_config.sessionid) {
char *ssl_sessionid;
size_t ssl_sessionid_len;
Curl_ssl_sessionid_lock(conn);
if(!Curl_ssl_getsessionid(conn, (void **)&ssl_sessionid,
&ssl_sessionid_len)) {
err = SSLSetPeerID(connssl->ssl_ctx, ssl_sessionid, ssl_sessionid_len);
Curl_ssl_sessionid_unlock(conn);
if(err != noErr) {
failf(data, "SSL: SSLSetPeerID() failed: OSStatus %d", err);
return CURLE_SSL_CONNECT_ERROR;
}
infof(data, "SSL re-using session ID\n");
}
else {
CURLcode result;
ssl_sessionid =
aprintf("%s:%d:%d:%s:%hu", data->set.str[STRING_SSL_CAFILE],
data->set.ssl.verifypeer, data->set.ssl.verifyhost,
conn->host.name, conn->remote_port);
ssl_sessionid_len = strlen(ssl_sessionid);
err = SSLSetPeerID(connssl->ssl_ctx, ssl_sessionid, ssl_sessionid_len);
if(err != noErr) {
Curl_ssl_sessionid_unlock(conn);
failf(data, "SSL: SSLSetPeerID() failed: OSStatus %d", err);
return CURLE_SSL_CONNECT_ERROR;
}
result = Curl_ssl_addsessionid(conn, ssl_sessionid, ssl_sessionid_len);
Curl_ssl_sessionid_unlock(conn);
if(result) {
failf(data, "failed to store ssl session");
return result;
}
}
}
err = SSLSetIOFuncs(connssl->ssl_ctx, SocketRead, SocketWrite);
if(err != noErr) {
failf(data, "SSL: SSLSetIOFuncs() failed: OSStatus %d", err);
return CURLE_SSL_CONNECT_ERROR;
}
connssl->ssl_sockfd = sockfd;
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 long pem_to_der(const char *in, unsigned char **out, size_t *outlen)
{
char *sep_start, *sep_end, *cert_start, *cert_end;
size_t i, j, err;
size_t len;
unsigned char *b64;
sep_start = strstr(in, "-----");
if(sep_start == NULL)
return 0;
cert_start = strstr(sep_start + 1, "-----");
if(cert_start == NULL)
return -1;
cert_start += 5;
cert_end = strstr(cert_start, "-----");
if(cert_end == NULL)
return -1;
sep_end = strstr(cert_end + 1, "-----");
if(sep_end == NULL)
return -1;
sep_end += 5;
len = cert_end - cert_start;
b64 = malloc(len + 1);
if(!b64)
return -1;
for(i = 0, j = 0; i < len; i++) {
if(cert_start[i] != '\r' && cert_start[i] != '\n')
b64[j++] = cert_start[i];
}
b64[j] = '\0';
err = Curl_base64_decode((const char *)b64, out, outlen);
free(b64);
if(err) {
free(*out);
return -1;
}
return sep_end - in;
}
static int read_cert(const char *file, unsigned char **out, size_t *outlen)
{
int fd;
ssize_t n, len = 0, cap = 512;
unsigned char buf[cap], *data;
fd = open(file, 0);
if(fd < 0)
return -1;
data = malloc(cap);
if(!data) {
close(fd);
return -1;
}
for(;;) {
n = read(fd, buf, sizeof(buf));
if(n < 0) {
close(fd);
free(data);
return -1;
}
else if(n == 0) {
close(fd);
break;
}
if(len + n >= cap) {
cap *= 2;
data = realloc(data, cap);
if(!data) {
close(fd);
return -1;
}
}
memcpy(data + len, buf, n);
len += n;
}
data[len] = '\0';
*out = data;
*outlen = len;
return 0;
}
static int sslerr_to_curlerr(struct Curl_easy *data, int err)
{
switch(err) {
case errSSLXCertChainInvalid:
failf(data, "SSL certificate problem: Invalid certificate chain");
return CURLE_SSL_CACERT;
case errSSLUnknownRootCert:
failf(data, "SSL certificate problem: Untrusted root certificate");
return CURLE_SSL_CACERT;
case errSSLNoRootCert:
failf(data, "SSL certificate problem: No root certificate");
return CURLE_SSL_CACERT;
case errSSLCertExpired:
failf(data, "SSL certificate problem: Certificate chain had an "
"expired certificate");
return CURLE_SSL_CACERT;
case errSSLBadCert:
failf(data, "SSL certificate problem: Couldn't understand the server "
"certificate format");
return CURLE_SSL_CONNECT_ERROR;
case errSSLHostNameMismatch:
failf(data, "SSL certificate peer hostname mismatch");
return CURLE_PEER_FAILED_VERIFICATION;
default:
failf(data, "SSL unexpected certificate error %d", err);
return CURLE_SSL_CACERT;
}
}
static int append_cert_to_array(struct Curl_easy *data,
unsigned char *buf, size_t buflen,
CFMutableArrayRef array)
{
CFDataRef certdata = CFDataCreate(kCFAllocatorDefault, buf, buflen);
if(!certdata) {
failf(data, "SSL: failed to allocate array for CA certificate");
return CURLE_OUT_OF_MEMORY;
}
SecCertificateRef cacert =
SecCertificateCreateWithData(kCFAllocatorDefault, certdata);
CFRelease(certdata);
if(!cacert) {
failf(data, "SSL: failed to create SecCertificate from CA certificate");
return CURLE_SSL_CACERT;
}
CFStringRef subject = CopyCertSubject(cacert);
if(subject) {
char subject_cbuf[128];
memset(subject_cbuf, 0, 128);
if(!CFStringGetCString(subject,
subject_cbuf,
128,
kCFStringEncodingUTF8)) {
CFRelease(cacert);
failf(data, "SSL: invalid CA certificate subject");
return CURLE_SSL_CACERT;
}
CFRelease(subject);
}
else {
CFRelease(cacert);
failf(data, "SSL: invalid CA certificate");
return CURLE_SSL_CACERT;
}
CFArrayAppendValue(array, cacert);
CFRelease(cacert);
return CURLE_OK;
}
static int verify_cert(const char *cafile, struct Curl_easy *data,
SSLContextRef ctx)
{
int n = 0, rc;
long res;
unsigned char *certbuf, *der;
size_t buflen, derlen, offset = 0;
if(read_cert(cafile, &certbuf, &buflen) < 0) {
failf(data, "SSL: failed to read or invalid CA certificate");
return CURLE_SSL_CACERT;
}
CFMutableArrayRef array = CFArrayCreateMutable(kCFAllocatorDefault, 0,
&kCFTypeArrayCallBacks);
if(array == NULL) {
free(certbuf);
failf(data, "SSL: out of memory creating CA certificate array");
return CURLE_OUT_OF_MEMORY;
}
while(offset < buflen) {
n++;
res = pem_to_der((const char *)certbuf + offset, &der, &derlen);
if(res < 0) {
free(certbuf);
CFRelease(array);
failf(data, "SSL: invalid CA certificate #%d (offset %d) in bundle",
n, offset);
return CURLE_SSL_CACERT;
}
offset += res;
if(res == 0 && offset == 0) {
rc = append_cert_to_array(data, certbuf, buflen, array);
free(certbuf);
if(rc != CURLE_OK) {
CFRelease(array);
return rc;
}
break;
}
else if(res == 0) {
free(certbuf);
break;
}
rc = append_cert_to_array(data, der, derlen, array);
free(der);
if(rc != CURLE_OK) {
free(certbuf);
CFRelease(array);
return rc;
}
}
SecTrustRef trust;
OSStatus ret = SSLCopyPeerTrust(ctx, &trust);
if(trust == NULL) {
failf(data, "SSL: error getting certificate chain");
CFRelease(array);
return CURLE_OUT_OF_MEMORY;
}
else if(ret != noErr) {
CFRelease(array);
return sslerr_to_curlerr(data, ret);
}
ret = SecTrustSetAnchorCertificates(trust, array);
if(ret != noErr) {
CFRelease(trust);
return sslerr_to_curlerr(data, ret);
}
ret = SecTrustSetAnchorCertificatesOnly(trust, true);
if(ret != noErr) {
CFRelease(trust);
return sslerr_to_curlerr(data, ret);
}
SecTrustResultType trust_eval = 0;
ret = SecTrustEvaluate(trust, &trust_eval);
CFRelease(array);
CFRelease(trust);
if(ret != noErr) {
return sslerr_to_curlerr(data, ret);
}
switch (trust_eval) {
case kSecTrustResultUnspecified:
case kSecTrustResultProceed:
return CURLE_OK;
case kSecTrustResultRecoverableTrustFailure:
case kSecTrustResultDeny:
default:
failf(data, "SSL: certificate verification failed (result: %d)",
trust_eval);
return CURLE_PEER_FAILED_VERIFICATION;
}
}
static CURLcode
darwinssl_connect_step2(struct connectdata *conn, int sockindex)
{
struct Curl_easy *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);
err = SSLHandshake(connssl->ssl_ctx);
if(err != noErr) {
switch (err) {
case errSSLWouldBlock:
connssl->connecting_state = connssl->ssl_direction ?
ssl_connect_2_writing : ssl_connect_2_reading;
return CURLE_OK;
case -9841:
if(data->set.str[STRING_SSL_CAFILE]) {
int res = verify_cert(data->set.str[STRING_SSL_CAFILE], data,
connssl->ssl_ctx);
if(res != CURLE_OK)
return res;
}
return darwinssl_connect_step2(conn, sockindex);
case errSSLXCertChainInvalid:
failf(data, "SSL certificate problem: Invalid certificate chain");
return CURLE_SSL_CACERT;
case errSSLUnknownRootCert:
failf(data, "SSL certificate problem: Untrusted root certificate");
return CURLE_SSL_CACERT;
case errSSLNoRootCert:
failf(data, "SSL certificate problem: No root certificate");
return CURLE_SSL_CACERT;
case errSSLCertExpired:
failf(data, "SSL certificate problem: Certificate chain had an "
"expired certificate");
return CURLE_SSL_CACERT;
case errSSLBadCert:
failf(data, "SSL certificate problem: Couldn't understand the server "
"certificate format");
return CURLE_SSL_CONNECT_ERROR;
case errSecAuthFailed:
failf(data, "SSL authentication failed");
return CURLE_SSL_CONNECT_ERROR;
case errSSLPeerHandshakeFail:
failf(data, "SSL peer handshake failed, the server most likely "
"requires a client certificate to connect");
return CURLE_SSL_CONNECT_ERROR;
case errSSLPeerUnknownCA:
failf(data, "SSL server rejected the client certificate due to "
"the certificate being signed by an unknown certificate "
"authority");
return CURLE_SSL_CONNECT_ERROR;
case errSSLHostNameMismatch:
failf(data, "SSL certificate peer verification failed, the "
"certificate did not match \"%s\"\n", conn->host.dispname);
return CURLE_PEER_FAILED_VERIFICATION;
case errSSLConnectionRefused:
failf(data, "Server dropped the connection during the SSL handshake");
return CURLE_SSL_CONNECT_ERROR;
case errSSLClosedAbort:
failf(data, "Server aborted the SSL handshake");
return CURLE_SSL_CONNECT_ERROR;
case errSSLNegotiation:
failf(data, "Could not negotiate an SSL cipher suite with the server");
return CURLE_SSL_CONNECT_ERROR;
case paramErr: case errSSLInternal:
failf(data, "Internal SSL engine error encountered during the "
"SSL handshake");
return CURLE_SSL_CONNECT_ERROR;
case errSSLFatalAlert:
failf(data, "Fatal SSL engine error encountered during the SSL "
"handshake");
return CURLE_SSL_CONNECT_ERROR;
default:
failf(data, "Unknown SSL protocol error in connection to %s:%d",
conn->host.name, err);
return CURLE_SSL_CONNECT_ERROR;
}
}
else {
connssl->connecting_state = ssl_connect_3;
(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 CURL_BUILD_MAC_10_8 || CURL_BUILD_IOS
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 Curl_easy *data = conn->data;
struct ssl_connect_data *connssl = &conn->ssl[sockindex];
CFStringRef server_cert_summary;
char server_cert_summary_c[128];
CFArrayRef server_certs = NULL;
SecCertificateRef server_cert;
OSStatus err;
CFIndex i, count;
SecTrustRef trust = NULL;
#if CURL_BUILD_MAC_10_7 || CURL_BUILD_IOS
#if CURL_BUILD_IOS
#pragma unused(server_certs)
err = SSLCopyPeerTrust(connssl->ssl_ctx, &trust);
if(err == noErr && trust) {
count = SecTrustGetCertificateCount(trust);
for(i = 0L ; i < count ; i++) {
server_cert = SecTrustGetCertificateAtIndex(trust, i);
server_cert_summary = CopyCertSubject(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
if(SecTrustEvaluateAsync != NULL) {
#pragma unused(server_certs)
err = SSLCopyPeerTrust(connssl->ssl_ctx, &trust);
if(err == noErr && trust) {
count = SecTrustGetCertificateCount(trust);
for(i = 0L ; i < count ; i++) {
server_cert = SecTrustGetCertificateAtIndex(trust, i);
server_cert_summary = CopyCertSubject(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 {
#if CURL_SUPPORT_MAC_10_8
err = SSLCopyPeerCertificates(connssl->ssl_ctx, &server_certs);
if(err == noErr && server_certs) {
count = CFArrayGetCount(server_certs);
for(i = 0L ; i < count ; i++) {
server_cert = (SecCertificateRef)CFArrayGetValueAtIndex(server_certs,
i);
server_cert_summary = CopyCertSubject(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
}
#endif
#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 = CopyCertSubject(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
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 result;
struct Curl_easy *data = conn->data;
struct ssl_connect_data *connssl = &conn->ssl[sockindex];
curl_socket_t sockfd = conn->sock[sockindex];
long timeout_ms;
int what;
if(ssl_connection_complete == connssl->state) {
*done = TRUE;
return CURLE_OK;
}
if(ssl_connect_1==connssl->connecting_state) {
timeout_ms = Curl_timeleft(data, NULL, TRUE);
if(timeout_ms < 0) {
failf(data, "SSL connection timeout");
return CURLE_OPERATION_TIMEDOUT;
}
result = darwinssl_connect_step1(conn, sockindex);
if(result)
return result;
}
while(ssl_connect_2 == connssl->connecting_state ||
ssl_connect_2_reading == connssl->connecting_state ||
ssl_connect_2_writing == connssl->connecting_state) {
timeout_ms = Curl_timeleft(data, NULL, TRUE);
if(timeout_ms < 0) {
failf(data, "SSL connection timeout");
return CURLE_OPERATION_TIMEDOUT;
}
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_check(readfd, CURL_SOCKET_BAD, writefd,
nonblocking?0:timeout_ms);
if(what < 0) {
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 {
failf(data, "SSL connection timeout");
return CURLE_OPERATION_TIMEDOUT;
}
}
}
result = darwinssl_connect_step2(conn, sockindex);
if(result || (nonblocking &&
(ssl_connect_2 == connssl->connecting_state ||
ssl_connect_2_reading == connssl->connecting_state ||
ssl_connect_2_writing == connssl->connecting_state)))
return result;
}
if(ssl_connect_3 == connssl->connecting_state) {
result = darwinssl_connect_step3(conn, sockindex);
if(result)
return result;
}
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;
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 result;
bool done = FALSE;
result = darwinssl_connect_common(conn, sockindex, FALSE, &done);
if(result)
return result;
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 CURL_BUILD_MAC_10_8 || CURL_BUILD_IOS
if(SSLCreateContext != NULL)
CFRelease(connssl->ssl_ctx);
#if CURL_SUPPORT_MAC_10_8
else
(void)SSLDisposeContext(connssl->ssl_ctx);
#endif
#else
(void)SSLDisposeContext(connssl->ssl_ctx);
#endif
connssl->ssl_ctx = NULL;
}
connssl->ssl_sockfd = 0;
}
int Curl_darwinssl_shutdown(struct connectdata *conn, int sockindex)
{
struct ssl_connect_data *connssl = &conn->ssl[sockindex];
struct Curl_easy *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 = SOCKET_READABLE(conn->sock[sockindex], SSL_SHUTDOWN_TIMEOUT);
for(;;) {
if(what < 0) {
failf(data, "select/poll on SSL socket, errno: %d", SOCKERRNO);
rc = -1;
break;
}
if(!what) {
failf(data, "SSL shutdown timeout");
break;
}
nread = read(conn->sock[sockindex], buf, sizeof(buf));
if(nread < 0) {
failf(data, "read: %s", strerror(errno));
rc = -1;
}
if(nread <= 0)
break;
what = SOCKET_READABLE(conn->sock[sockindex], 0);
}
return rc;
}
void Curl_darwinssl_session_free(void *ptr)
{
Curl_safefree(ptr);
}
size_t Curl_darwinssl_version(char *buffer, size_t size)
{
return snprintf(buffer, size, "SecureTransport");
}
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) {
err = SSLGetBufferedReadSize(connssl->ssl_ctx, &buffer);
if(err == noErr)
return buffer > 0UL;
return false;
}
else
return false;
}
int Curl_darwinssl_random(unsigned char *entropy,
size_t length)
{
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;
return 0;
}
void Curl_darwinssl_md5sum(unsigned char *tmp,
size_t tmplen,
unsigned char *md5sum,
size_t md5len)
{
(void)md5len;
(void)CC_MD5(tmp, (CC_LONG)tmplen, md5sum);
}
bool Curl_darwinssl_false_start(void) {
#if CURL_BUILD_MAC_10_9 || CURL_BUILD_IOS_7
if(SSLSetSessionOption != NULL)
return TRUE;
#endif
return FALSE;
}
static ssize_t darwinssl_send(struct connectdata *conn,
int sockindex,
const void *mem,
size_t len,
CURLcode *curlcode)
{
struct ssl_connect_data *connssl = &conn->ssl[sockindex];
size_t processed = 0UL;
OSStatus err;
if(connssl->ssl_write_buffered_length) {
err = SSLWrite(connssl->ssl_ctx, NULL, 0UL, &processed);
switch (err) {
case noErr:
processed = connssl->ssl_write_buffered_length;
connssl->ssl_write_buffered_length = 0UL;
break;
case errSSLWouldBlock:
*curlcode = CURLE_AGAIN;
return -1L;
default:
failf(conn->data, "SSLWrite() returned error %d", err);
*curlcode = CURLE_SEND_ERROR;
return -1L;
}
}
else {
err = SSLWrite(connssl->ssl_ctx, mem, len, &processed);
if(err != noErr) {
switch (err) {
case errSSLWouldBlock:
connssl->ssl_write_buffered_length = len;
*curlcode = CURLE_AGAIN;
return -1L;
default:
failf(conn->data, "SSLWrite() returned error %d", err);
*curlcode = CURLE_SEND_ERROR;
return -1L;
}
}
}
return (ssize_t)processed;
}
static ssize_t darwinssl_recv(struct connectdata *conn,
int num,
char *buf,
size_t buffersize,
CURLcode *curlcode)
{
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:
if(processed)
return (ssize_t)processed;
*curlcode = CURLE_AGAIN;
return -1L;
break;
case errSSLClosedGraceful:
case errSSLClosedNoNotify:
*curlcode = CURLE_OK;
return -1L;
break;
default:
failf(conn->data, "SSLRead() return error %d", err);
*curlcode = CURLE_RECV_ERROR;
return -1L;
break;
}
}
return (ssize_t)processed;
}
#endif