reactos/wine
1
0
Fork 0
mirror of https://github.com/reactos/wine.git synced 2024-12-13 06:16:14 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity
5ed8160ec7
wine/dlls/secur32/schannel_macosx.c

812 lines
24 KiB
C
Raw Blame History

/*
* Mac OS X Secure Transport implementation of the schannel (SSL/TLS) provider.
*
* Copyright 2005 Juan Lang
* Copyright 2008 Henri Verbeet
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include "wine/port.h"
#include <stdarg.h>
#ifdef HAVE_SECURITY_SECURITY_H
#include <Security/Security.h>
#define GetCurrentThread GetCurrentThread_Mac
#define LoadResource LoadResource_Mac
#include <CoreServices/CoreServices.h>
#undef GetCurrentThread
#undef LoadResource
#undef DPRINTF
#endif
#include "windef.h"
#include "winbase.h"
#include "sspi.h"
#include "schannel.h"
#include "secur32_priv.h"
#include "wine/debug.h"
#include "wine/library.h"
WINE_DEFAULT_DEBUG_CHANNEL(secur32);
#ifdef HAVE_SECURITY_SECURITY_H
struct mac_session {
SSLContextRef context;
struct schan_transport *transport;
};
enum {
schan_proto_SSL,
schan_proto_TLS,
};
enum {
schan_kx_DH_anon_EXPORT,
schan_kx_DH_anon,
schan_kx_DH_DSS_EXPORT,
schan_kx_DH_DSS,
schan_kx_DH_RSA_EXPORT,
schan_kx_DH_RSA,
schan_kx_DHE_DSS_EXPORT,
schan_kx_DHE_DSS,
schan_kx_DHE_RSA_EXPORT,
schan_kx_DHE_RSA,
schan_kx_ECDH_anon,
schan_kx_ECDH_ECDSA,
schan_kx_ECDH_RSA,
schan_kx_ECDHE_ECDSA,
schan_kx_ECDHE_RSA,
schan_kx_FORTEZZA_DMS,
schan_kx_NULL,
schan_kx_RSA_EXPORT,
schan_kx_RSA,
};
enum {
schan_enc_3DES_EDE_CBC,
schan_enc_AES_128_CBC,
schan_enc_AES_256_CBC,
schan_enc_DES_CBC,
schan_enc_DES40_CBC,
schan_enc_FORTEZZA_CBC,
schan_enc_IDEA_CBC,
schan_enc_NULL,
schan_enc_RC2_CBC,
schan_enc_RC2_CBC_40,
schan_enc_RC4_128,
schan_enc_RC4_40,
};
enum {
schan_mac_MD5,
schan_mac_NULL,
schan_mac_SHA,
};
struct cipher_suite {
SSLCipherSuite suite;
int protocol;
int kx_alg;
int enc_alg;
int mac_alg;
};
/* This table corresponds to the enum in <Security/CipherSuite.h>. */
static const struct cipher_suite cipher_suites[] = {
#define CIPHER_SUITE(p, kx, enc, mac) { p##_##kx##_WITH_##enc##_##mac, schan_proto_##p, \
schan_kx_##kx, schan_enc_##enc, schan_mac_##mac }
CIPHER_SUITE(SSL, RSA, NULL, MD5),
CIPHER_SUITE(SSL, RSA, NULL, MD5),
CIPHER_SUITE(SSL, RSA, NULL, SHA),
CIPHER_SUITE(SSL, RSA_EXPORT, RC4_40, MD5),
CIPHER_SUITE(SSL, RSA, RC4_128, MD5),
CIPHER_SUITE(SSL, RSA, RC4_128, SHA),
CIPHER_SUITE(SSL, RSA_EXPORT, RC2_CBC_40, MD5),
CIPHER_SUITE(SSL, RSA, IDEA_CBC, SHA),
CIPHER_SUITE(SSL, RSA_EXPORT, DES40_CBC, SHA),
CIPHER_SUITE(SSL, RSA, DES_CBC, SHA),
CIPHER_SUITE(SSL, RSA, 3DES_EDE_CBC, SHA),
CIPHER_SUITE(SSL, DH_DSS_EXPORT, DES40_CBC, SHA),
CIPHER_SUITE(SSL, DH_DSS, DES_CBC, SHA),
CIPHER_SUITE(SSL, DH_DSS, 3DES_EDE_CBC, SHA),
CIPHER_SUITE(SSL, DH_RSA_EXPORT, DES40_CBC, SHA),
CIPHER_SUITE(SSL, DH_RSA, DES_CBC, SHA),
CIPHER_SUITE(SSL, DH_RSA, 3DES_EDE_CBC, SHA),
CIPHER_SUITE(SSL, DHE_DSS_EXPORT, DES40_CBC, SHA),
CIPHER_SUITE(SSL, DHE_DSS, DES_CBC, SHA),
CIPHER_SUITE(SSL, DHE_DSS, 3DES_EDE_CBC, SHA),
CIPHER_SUITE(SSL, DHE_RSA_EXPORT, DES40_CBC, SHA),
CIPHER_SUITE(SSL, DHE_RSA, DES_CBC, SHA),
CIPHER_SUITE(SSL, DHE_RSA, 3DES_EDE_CBC, SHA),
CIPHER_SUITE(SSL, DH_anon_EXPORT, RC4_40, MD5),
CIPHER_SUITE(SSL, DH_anon, RC4_128, MD5),
CIPHER_SUITE(SSL, DH_anon_EXPORT, DES40_CBC, SHA),
CIPHER_SUITE(SSL, DH_anon, DES_CBC, SHA),
CIPHER_SUITE(SSL, DH_anon, 3DES_EDE_CBC, SHA),
CIPHER_SUITE(SSL, FORTEZZA_DMS, NULL, SHA),
CIPHER_SUITE(SSL, FORTEZZA_DMS, FORTEZZA_CBC, SHA),
CIPHER_SUITE(TLS, RSA, AES_128_CBC, SHA),
CIPHER_SUITE(TLS, DH_DSS, AES_128_CBC, SHA),
CIPHER_SUITE(TLS, DH_RSA, AES_128_CBC, SHA),
CIPHER_SUITE(TLS, DHE_DSS, AES_128_CBC, SHA),
CIPHER_SUITE(TLS, DHE_RSA, AES_128_CBC, SHA),
CIPHER_SUITE(TLS, DH_anon, AES_128_CBC, SHA),
CIPHER_SUITE(TLS, RSA, AES_256_CBC, SHA),
CIPHER_SUITE(TLS, DH_DSS, AES_256_CBC, SHA),
CIPHER_SUITE(TLS, DH_RSA, AES_256_CBC, SHA),
CIPHER_SUITE(TLS, DHE_DSS, AES_256_CBC, SHA),
CIPHER_SUITE(TLS, DHE_RSA, AES_256_CBC, SHA),
CIPHER_SUITE(TLS, DH_anon, AES_256_CBC, SHA),
#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1060
CIPHER_SUITE(TLS, ECDH_ECDSA, NULL, SHA),
CIPHER_SUITE(TLS, ECDH_ECDSA, RC4_128, SHA),
CIPHER_SUITE(TLS, ECDH_ECDSA, 3DES_EDE_CBC, SHA),
CIPHER_SUITE(TLS, ECDH_ECDSA, AES_128_CBC, SHA),
CIPHER_SUITE(TLS, ECDH_ECDSA, AES_256_CBC, SHA),
CIPHER_SUITE(TLS, ECDHE_ECDSA, NULL, SHA),
CIPHER_SUITE(TLS, ECDHE_ECDSA, RC4_128, SHA),
CIPHER_SUITE(TLS, ECDHE_ECDSA, 3DES_EDE_CBC, SHA),
CIPHER_SUITE(TLS, ECDHE_ECDSA, AES_128_CBC, SHA),
CIPHER_SUITE(TLS, ECDHE_ECDSA, AES_256_CBC, SHA),
CIPHER_SUITE(TLS, ECDH_RSA, NULL, SHA),
CIPHER_SUITE(TLS, ECDH_RSA, RC4_128, SHA),
CIPHER_SUITE(TLS, ECDH_RSA, 3DES_EDE_CBC, SHA),
CIPHER_SUITE(TLS, ECDH_RSA, AES_128_CBC, SHA),
CIPHER_SUITE(TLS, ECDH_RSA, AES_256_CBC, SHA),
CIPHER_SUITE(TLS, ECDHE_RSA, NULL, SHA),
CIPHER_SUITE(TLS, ECDHE_RSA, RC4_128, SHA),
CIPHER_SUITE(TLS, ECDHE_RSA, 3DES_EDE_CBC, SHA),
CIPHER_SUITE(TLS, ECDHE_RSA, AES_128_CBC, SHA),
CIPHER_SUITE(TLS, ECDHE_RSA, AES_256_CBC, SHA),
CIPHER_SUITE(TLS, ECDH_anon, NULL, SHA),
CIPHER_SUITE(TLS, ECDH_anon, RC4_128, SHA),
CIPHER_SUITE(TLS, ECDH_anon, 3DES_EDE_CBC, SHA),
CIPHER_SUITE(TLS, ECDH_anon, AES_128_CBC, SHA),
CIPHER_SUITE(TLS, ECDH_anon, AES_256_CBC, SHA),
#endif
CIPHER_SUITE(SSL, RSA, RC2_CBC, MD5),
CIPHER_SUITE(SSL, RSA, IDEA_CBC, MD5),
CIPHER_SUITE(SSL, RSA, DES_CBC, MD5),
CIPHER_SUITE(SSL, RSA, 3DES_EDE_CBC, MD5),
#undef CIPHER_SUITE
};
static const struct cipher_suite* get_cipher_suite(SSLCipherSuite cipher_suite)
{
int i;
for (i = 0; i < sizeof(cipher_suites)/sizeof(cipher_suites[0]); i++)
{
if (cipher_suites[i].suite == cipher_suite)
return &cipher_suites[i];
}
return NULL;
}
static DWORD schan_get_session_protocol(struct mac_session* s)
{
SSLProtocol protocol;
OSStatus status;
TRACE("(%p/%p)\n", s, s->context);
status = SSLGetNegotiatedProtocolVersion(s->context, &protocol);
if (status != noErr)
{
ERR("Failed to get session protocol: %ld\n", status);
return 0;
}
TRACE("protocol %d\n", protocol);
switch (protocol)
{
case kSSLProtocol2: return SP_PROT_SSL2_CLIENT;
case kSSLProtocol3: return SP_PROT_SSL3_CLIENT;
case kTLSProtocol1: return SP_PROT_TLS1_CLIENT;
default:
FIXME("unknown protocol %d\n", protocol);
return 0;
}
}
static ALG_ID schan_get_cipher_algid(const struct cipher_suite* c)
{
TRACE("(%#x)\n", (unsigned int)c->suite);
switch (c->enc_alg)
{
case schan_enc_3DES_EDE_CBC: return CALG_3DES;
case schan_enc_AES_128_CBC: return CALG_AES_128;
case schan_enc_AES_256_CBC: return CALG_AES_256;
case schan_enc_DES_CBC: return CALG_DES;
case schan_enc_DES40_CBC: return CALG_DES;
case schan_enc_NULL: return 0;
case schan_enc_RC2_CBC_40: return CALG_RC2;
case schan_enc_RC2_CBC: return CALG_RC2;
case schan_enc_RC4_128: return CALG_RC4;
case schan_enc_RC4_40: return CALG_RC4;
case schan_enc_FORTEZZA_CBC:
case schan_enc_IDEA_CBC:
FIXME("Don't know CALG for encryption algorithm %d, returning 0\n", c->enc_alg);
return 0;
default:
FIXME("Unknown encryption algorithm %d for cipher suite %#x, returning 0\n", c->enc_alg, (unsigned int)c->suite);
return 0;
}
}
static unsigned int schan_get_cipher_key_size(const struct cipher_suite* c)
{
TRACE("(%#x)\n", (unsigned int)c->suite);
switch (c->enc_alg)
{
case schan_enc_3DES_EDE_CBC: return 168;
case schan_enc_AES_128_CBC: return 128;
case schan_enc_AES_256_CBC: return 256;
case schan_enc_DES_CBC: return 56;
case schan_enc_DES40_CBC: return 40;
case schan_enc_NULL: return 0;
case schan_enc_RC2_CBC_40: return 40;
case schan_enc_RC2_CBC: return 128;
case schan_enc_RC4_128: return 128;
case schan_enc_RC4_40: return 40;
case schan_enc_FORTEZZA_CBC:
case schan_enc_IDEA_CBC:
FIXME("Don't know key size for encryption algorithm %d, returning 0\n", c->enc_alg);
return 0;
default:
FIXME("Unknown encryption algorithm %d for cipher suite %#x, returning 0\n", c->enc_alg, (unsigned int)c->suite);
return 0;
}
}
static ALG_ID schan_get_mac_algid(const struct cipher_suite* c)
{
TRACE("(%#x)\n", (unsigned int)c->suite);
switch (c->mac_alg)
{
case schan_mac_MD5: return CALG_MD5;
case schan_mac_NULL: return 0;
case schan_mac_SHA: return CALG_SHA;
default:
FIXME("Unknown hashing algorithm %d for cipher suite %#x, returning 0\n", c->mac_alg, (unsigned)c->suite);
return 0;
}
}
static unsigned int schan_get_mac_key_size(const struct cipher_suite* c)
{
TRACE("(%#x)\n", (unsigned int)c->suite);
switch (c->mac_alg)
{
case schan_mac_MD5: return 128;
case schan_mac_NULL: return 0;
case schan_mac_SHA: return 160;
default:
FIXME("Unknown hashing algorithm %d for cipher suite %#x, returning 0\n", c->mac_alg, (unsigned)c->suite);
return 0;
}
}
static ALG_ID schan_get_kx_algid(const struct cipher_suite* c)
{
TRACE("(%#x)\n", (unsigned int)c->suite);
switch (c->kx_alg)
{
case schan_kx_DHE_DSS_EXPORT:
case schan_kx_DHE_DSS:
case schan_kx_DHE_RSA_EXPORT:
case schan_kx_DHE_RSA: return CALG_DH_EPHEM;
case schan_kx_NULL: return 0;
case schan_kx_RSA: return CALG_RSA_KEYX;
case schan_kx_DH_anon_EXPORT:
case schan_kx_DH_anon:
case schan_kx_DH_DSS_EXPORT:
case schan_kx_DH_DSS:
case schan_kx_DH_RSA_EXPORT:
case schan_kx_DH_RSA:
case schan_kx_ECDH_anon:
case schan_kx_ECDH_ECDSA:
case schan_kx_ECDH_RSA:
case schan_kx_ECDHE_ECDSA:
case schan_kx_ECDHE_RSA:
case schan_kx_FORTEZZA_DMS:
case schan_kx_RSA_EXPORT:
FIXME("Don't know CALG for key exchange algorithm %d for cipher suite %#x, returning 0\n", c->kx_alg, (unsigned)c->suite);
return 0;
default:
FIXME("Unknown key exchange algorithm %d for cipher suite %#x, returning 0\n", c->kx_alg, (unsigned)c->suite);
return 0;
}
}
/* schan_pull_adapter
* Callback registered with SSLSetIOFuncs as the read function for a
* session. Reads data from the session connection. Conforms to the
* SSLReadFunc type.
*
* transport - The session connection
* buff - The buffer into which to store the read data. Must be at least
* *buff_len bytes in length.
* *buff_len - On input, the desired length to read. On successful return,
* the number of bytes actually read.
*
* Returns:
* noErr on complete success meaning the requested length was successfully
* read.
* errSSLWouldBlock when the requested length could not be read without
* blocking. *buff_len indicates how much was actually read. The
* caller should try again if/when they want to read more.
* errSSLClosedGraceful when the connection has closed and there's no
* more data to be read.
* other error code for failure.
*/
static OSStatus schan_pull_adapter(SSLConnectionRef transport, void *buff,
SIZE_T *buff_len)
{
struct mac_session *s = (struct mac_session*)transport;
size_t requested = *buff_len;
int status;
OSStatus ret;
TRACE("(%p/%p, %p, %p/%lu)\n", s, s->transport, buff, buff_len, *buff_len);
status = schan_pull(s->transport, buff, buff_len);
if (status == 0)
{
if (*buff_len == 0)
{
TRACE("Connection closed\n");
ret = errSSLClosedGraceful;
}
else if (*buff_len < requested)
{
TRACE("Pulled %lu bytes before would block\n", *buff_len);
ret = errSSLWouldBlock;
}
else
{
TRACE("Pulled %lu bytes\n", *buff_len);
ret = noErr;
}
}
else if (status == EAGAIN)
{
TRACE("Would block before being able to pull anything\n");
ret = errSSLWouldBlock;
}
else
{
FIXME("Unknown status code from schan_pull: %d\n", status);
ret = ioErr;
}
return ret;
}
/* schan_push_adapter
* Callback registered with SSLSetIOFuncs as the write function for a
* session. Writes data to the session connection. Conforms to the
* SSLWriteFunc type.
*
* transport - The session connection
* buff - The buffer of data to write. Must be at least *buff_len bytes in length.
* *buff_len - On input, the desired length to write. On successful return,
* the number of bytes actually written.
*
* Returns:
* noErr on complete or partial success; *buff_len indicates how much data
* was actually written, which may be less than requrested.
* errSSLWouldBlock when no data could be written without blocking. The
* caller should try again.
* other error code for failure.
*/
static OSStatus schan_push_adapter(SSLConnectionRef transport, const void *buff,
SIZE_T *buff_len)
{
struct mac_session *s = (struct mac_session*)transport;
int status;
OSStatus ret;
TRACE("(%p/%p, %p, %p/%lu)\n", s, s->transport, buff, buff_len, *buff_len);
status = schan_push(s->transport, buff, buff_len);
if (status == 0)
{
TRACE("Pushed %lu bytes\n", *buff_len);
ret = noErr;
}
else if (status == EAGAIN)
{
TRACE("Would block before being able to push anything\n");
ret = errSSLWouldBlock;
}
else
{
FIXME("Unknown status code from schan_push: %d\n", status);
ret = ioErr;
}
return ret;
}
BOOL schan_imp_create_session(schan_imp_session *session, BOOL is_server,
schan_imp_certificate_credentials cred)
{
struct mac_session *s;
OSStatus status;
TRACE("(%p, %d)\n", session, is_server);
s = HeapAlloc(GetProcessHeap(), 0, sizeof(*s));
if (!s)
return FALSE;
status = SSLNewContext(is_server, &s->context);
if (status != noErr)
{
ERR("Failed to create session context: %ld\n", (long)status);
goto fail;
}
status = SSLSetConnection(s->context, s);
if (status != noErr)
{
ERR("Failed to set session connection: %ld\n", (long)status);
goto fail;
}
status = SSLSetEnableCertVerify(s->context, FALSE);
if (status != noErr)
{
ERR("Failed to disable certificate verification: %ld\n", (long)status);
goto fail;
}
status = SSLSetProtocolVersionEnabled(s->context, kSSLProtocol2, FALSE);
if (status != noErr)
{
ERR("Failed to disable SSL version 2: %ld\n", (long)status);
goto fail;
}
status = SSLSetIOFuncs(s->context, schan_pull_adapter, schan_push_adapter);
if (status != noErr)
{
ERR("Failed to set session I/O funcs: %ld\n", (long)status);
goto fail;
}
TRACE(" -> %p/%p\n", s, s->context);
*session = (schan_imp_session)s;
return TRUE;
fail:
HeapFree(GetProcessHeap(), 0, s);
return FALSE;
}
void schan_imp_dispose_session(schan_imp_session session)
{
struct mac_session *s = (struct mac_session*)session;
OSStatus status;
TRACE("(%p/%p)\n", s, s->context);
status = SSLDisposeContext(s->context);
if (status != noErr)
ERR("Failed to dispose of session context: %ld\n", status);
HeapFree(GetProcessHeap(), 0, s);
}
void schan_imp_set_session_transport(schan_imp_session session,
struct schan_transport *t)
{
struct mac_session *s = (struct mac_session*)session;
TRACE("(%p/%p, %p)\n", s, s->context, t);
s->transport = t;
}
SECURITY_STATUS schan_imp_handshake(schan_imp_session session)
{
struct mac_session *s = (struct mac_session*)session;
OSStatus status;
TRACE("(%p/%p)\n", s, s->context);
status = SSLHandshake(s->context);
if (status == noErr)
{
TRACE("Handshake completed\n");
return SEC_E_OK;
}
else if (status == errSSLWouldBlock)
{
TRACE("Continue...\n");
return SEC_I_CONTINUE_NEEDED;
}
else if (errSecErrnoBase <= status && status <= errSecErrnoLimit)
{
ERR("Handshake failed: %s\n", strerror(status));
return SEC_E_INTERNAL_ERROR;
}
else
{
ERR("Handshake failed: %ld\n", (long)status);
cssmPerror("SSLHandshake", status);
return SEC_E_INTERNAL_ERROR;
}
/* Never reached */
return SEC_E_OK;
}
unsigned int schan_imp_get_session_cipher_block_size(schan_imp_session session)
{
struct mac_session* s = (struct mac_session*)session;
SSLCipherSuite cipherSuite;
const struct cipher_suite* c;
OSStatus status;
TRACE("(%p/%p)\n", s, s->context);
status = SSLGetNegotiatedCipher(s->context, &cipherSuite);
if (status != noErr)
{
ERR("Failed to get session cipher suite: %ld\n", status);
return 0;
}
c = get_cipher_suite(cipherSuite);
if (!c)
{
ERR("Unknown session cipher suite: %#x\n", (unsigned int)cipherSuite);
return 0;
}
switch (c->enc_alg)
{
case schan_enc_3DES_EDE_CBC: return 64;
case schan_enc_AES_128_CBC: return 128;
case schan_enc_AES_256_CBC: return 128;
case schan_enc_DES_CBC: return 64;
case schan_enc_DES40_CBC: return 64;
case schan_enc_NULL: return 0;
case schan_enc_RC2_CBC_40: return 64;
case schan_enc_RC2_CBC: return 64;
case schan_enc_RC4_128: return 0;
case schan_enc_RC4_40: return 0;
case schan_enc_FORTEZZA_CBC:
case schan_enc_IDEA_CBC:
FIXME("Don't know block size for encryption algorithm %d, returning 0\n", c->enc_alg);
return 0;
default:
FIXME("Unknown encryption algorithm %d for cipher suite %#x, returning 0\n", c->enc_alg, (unsigned int)c->suite);
return 0;
}
}
unsigned int schan_imp_get_max_message_size(schan_imp_session session)
{
FIXME("Returning 1 << 14.\n");
return 1 << 14;
}
SECURITY_STATUS schan_imp_get_connection_info(schan_imp_session session,
SecPkgContext_ConnectionInfo *info)
{
struct mac_session* s = (struct mac_session*)session;
SSLCipherSuite cipherSuite;
const struct cipher_suite* c;
OSStatus status;
TRACE("(%p/%p, %p)\n", s, s->context, info);
status = SSLGetNegotiatedCipher(s->context, &cipherSuite);
if (status != noErr)
{
ERR("Failed to get session cipher suite: %ld\n", status);
return SEC_E_INTERNAL_ERROR;
}
c = get_cipher_suite(cipherSuite);
if (!c)
{
ERR("Unknown session cipher suite: %#x\n", (unsigned int)cipherSuite);
return SEC_E_INTERNAL_ERROR;
}
info->dwProtocol = schan_get_session_protocol(s);
info->aiCipher = schan_get_cipher_algid(c);
info->dwCipherStrength = schan_get_cipher_key_size(c);
info->aiHash = schan_get_mac_algid(c);
info->dwHashStrength = schan_get_mac_key_size(c);
info->aiExch = schan_get_kx_algid(c);
/* FIXME: info->dwExchStrength? */
info->dwExchStrength = 0;
return SEC_E_OK;
}
#ifndef HAVE_SSLCOPYPEERCERTIFICATES
static void schan_imp_cf_release(const void *arg, void *ctx)
{
CFRelease(arg);
}
#endif
SECURITY_STATUS schan_imp_get_session_peer_certificate(schan_imp_session session,
PCCERT_CONTEXT *cert)
{
struct mac_session* s = (struct mac_session*)session;
SECURITY_STATUS ret = SEC_E_INTERNAL_ERROR;
CFArrayRef certs;
OSStatus status;
TRACE("(%p/%p, %p)\n", s, s->context, cert);
#ifdef HAVE_SSLCOPYPEERCERTIFICATES
status = SSLCopyPeerCertificates(s->context, &certs);
#else
status = SSLGetPeerCertificates(s->context, &certs);
#endif
if (status == noErr && certs)
{
SecCertificateRef mac_cert;
CFDataRef data;
if (CFArrayGetCount(certs) &&
(mac_cert = (SecCertificateRef)CFArrayGetValueAtIndex(certs, 0)) &&
(SecKeychainItemExport(mac_cert, kSecFormatX509Cert, 0, NULL, &data) == noErr))
{
*cert = CertCreateCertificateContext(X509_ASN_ENCODING,
CFDataGetBytePtr(data), CFDataGetLength(data));
if (*cert)
ret = SEC_E_OK;
else
{
ret = GetLastError();
WARN("CertCreateCertificateContext failed: %x\n", ret);
}
CFRelease(data);
}
else
WARN("Couldn't extract certificate data\n");
#ifndef HAVE_SSLCOPYPEERCERTIFICATES
/* This is why SSLGetPeerCertificates was deprecated */
CFArrayApplyFunction(certs, CFRangeMake(0, CFArrayGetCount(certs)),
schan_imp_cf_release, NULL);
#endif
CFRelease(certs);
}
else
WARN("SSLCopyPeerCertificates failed: %ld\n", (long)status);
return ret;
}
SECURITY_STATUS schan_imp_send(schan_imp_session session, const void *buffer,
SIZE_T *length)
{
struct mac_session* s = (struct mac_session*)session;
OSStatus status;
TRACE("(%p/%p, %p, %p/%lu)\n", s, s->context, buffer, length, *length);
status = SSLWrite(s->context, buffer, *length, length);
if (status == noErr)
TRACE("Wrote %lu bytes\n", *length);
else if (status == errSSLWouldBlock)
{
if (!*length)
{
TRACE("Would block before being able to write anything\n");
return SEC_I_CONTINUE_NEEDED;
}
else
TRACE("Wrote %lu bytes before would block\n", *length);
}
else
{
WARN("SSLWrite failed: %ld\n", (long)status);
return SEC_E_INTERNAL_ERROR;
}
return SEC_E_OK;
}
SECURITY_STATUS schan_imp_recv(schan_imp_session session, void *buffer,
SIZE_T *length)
{
struct mac_session* s = (struct mac_session*)session;
OSStatus status;
TRACE("(%p/%p, %p, %p/%lu)\n", s, s->context, buffer, length, *length);
status = SSLRead(s->context, buffer, *length, length);
if (status == noErr)
TRACE("Read %lu bytes\n", *length);
else if (status == errSSLWouldBlock)
{
if (!*length)
{
TRACE("Would block before being able to read anything\n");
return SEC_I_CONTINUE_NEEDED;
}
else
TRACE("Read %lu bytes before would block\n", *length);
}
else
{
WARN("SSLRead failed: %ld\n", (long)status);
return SEC_E_INTERNAL_ERROR;
}
return SEC_E_OK;
}
BOOL schan_imp_allocate_certificate_credentials(schan_imp_certificate_credentials *c)
{
/* The certificate is never really used for anything. */
*c = NULL;
return TRUE;
}
void schan_imp_free_certificate_credentials(schan_imp_certificate_credentials c)
{
}
BOOL schan_imp_init(void)
{
TRACE("()\n");
return TRUE;
}
void schan_imp_deinit(void)
{
TRACE("()\n");
}
#endif /* HAVE_SECURITY_SECURITY_H */
Reference in New Issue View Git Blame Copy Permalink