--- /dev/null
+/*
+ * Lightweight mbedTLS-based implementation of the schannel (SSL/TLS) provider.
+ *
+ * Copyright 2015 Peter Hater
+ * Copyright 2015 Ismael Ferreras Morezuelas <swyterzone+ros@gmail.com>
+ *
+ * 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"
+
+#ifdef __REACTOS__
+ #include "precomp.h"
+#else
+ #include <stdarg.h>
+ #include <errno.h>
+
+ #include "windef.h"
+ #include "winbase.h"
+ #include "sspi.h"
+ #include "schannel.h"
+ #include "wine/debug.h"
+ #include "wine/library.h"
+#endif
+
+#if defined(SONAME_LIBMBEDTLS) && !defined(HAVE_SECURITY_SECURITY_H) && !defined(SONAME_LIBGNUTLS)
+
+#include <polarssl/ssl.h>
+#include <polarssl/entropy.h>
+#include <polarssl/ctr_drbg.h>
+
+#define ROS_SCHAN_IS_BLOCKING (0xCCCFFFFF & 0xFFF00000)
+#define ROS_SCHAN_IS_BLOCKING_MARSHALL(read_len) (ROS_SCHAN_IS_BLOCKING | (read_len & 0x000FFFFF))
+#define ROS_SCHAN_IS_BLOCKING_RETRIEVE(read_len) (read_len & 0x000FFFFF)
+
+#ifndef __REACTOS__
+ /* WINE defines the back-end glue in here */
+ #include "secur32_priv.h"
+
+ /* in ReactOS we use schannel instead of secur32 */
+ WINE_DEFAULT_DEBUG_CHANNEL(secur32);
+
+ /* WINE prefers to keep it optional, disable this to link explicitly */
+ #include "schannel_mbedtls_lazyload.h"
+
+ /* WINE does not define this standard win32 macro for some reason */
+ #ifndef _countof
+ #define _countof(a) (sizeof(a)/sizeof(*(a)))
+ #endif
+#endif
+
+typedef struct
+{
+ ssl_context ssl;
+ entropy_context entropy;
+ ctr_drbg_context ctr_drbg;
+ struct schan_transport *transport;
+} POLARSSL_SESSION, *PPOLARSSL_SESSION;
+
+/* custom `net_recv` callback adapter, mbedTLS uses it in ssl_read for
+ pulling data from the underlying win32 net stack */
+static int schan_pull_adapter(void *session, unsigned char *buff, size_t buff_len)
+{
+ POLARSSL_SESSION *s = session;
+ size_t requested = buff_len;
+ int status;
+
+ TRACE("POLARSSL schan_pull_adapter: (%p/%p, %p, %u)\n", s, s->transport, buff, buff_len);
+
+ status = schan_pull(s->transport, buff, &buff_len);
+
+ TRACE("POLARSSL schan_pull_adapter: (%p/%p, %p, %u) status: %#x\n", s, s->transport, buff, buff_len, status);
+
+ if (status == NO_ERROR)
+ {
+ /* great, no more data left */
+ if (buff_len == 0)
+ {
+ TRACE("Connection closed\n");
+ return 0;
+ }
+ /* there's still some bytes that need pulling */
+ else if (buff_len < requested)
+ {
+ TRACE("Pulled %u bytes before would block\n", buff_len);
+ return ROS_SCHAN_IS_BLOCKING_MARSHALL(buff_len);
+ }
+ else
+ {
+ TRACE("Pulled %u bytes\n", buff_len);
+ return buff_len;
+ }
+ }
+ else if (status == EAGAIN)
+ {
+ TRACE("Would block before being able to pull anything, passing buff_len=%u\n", buff_len);
+ return ROS_SCHAN_IS_BLOCKING_MARSHALL(buff_len);
+ }
+ else
+ {
+ ERR("Unknown status code from schan_pull: %d\n", status);
+ return POLARSSL_ERR_NET_RECV_FAILED;
+ }
+
+ /* this should be unreachable */
+ return POLARSSL_ERR_NET_CONNECT_FAILED;
+}
+
+/* custom `net_send` callback adapter, mbedTLS uses it in ssl_write for
+ pushing data to the underlying win32 net stack */
+static int schan_push_adapter(void *session, const unsigned char *buff, size_t buff_len)
+{
+ POLARSSL_SESSION *s = session;
+ int status;
+
+ TRACE("POLARSSL schan_push_adapter: (%p/%p, %p, %u)\n", s, s->transport, buff, buff_len);
+
+ status = schan_push(s->transport, buff, &buff_len);
+
+ TRACE("POLARSSL schan_push_adapter: (%p/%p, %p, %u) status: %#x\n", s, s->transport, buff, buff_len, status);
+
+ if (status == NO_ERROR)
+ {
+ TRACE("Pushed %u bytes\n", buff_len);
+ return buff_len;
+ }
+ else if (status == EAGAIN)
+ {
+ TRACE("Would block before being able to push anything. passing %u\n", buff_len);
+ return ROS_SCHAN_IS_BLOCKING_MARSHALL(buff_len);
+ }
+ else
+ {
+ ERR("Unknown status code from schan_push: %d\n", status);
+ return POLARSSL_ERR_NET_SEND_FAILED;
+ }
+
+ /* this should be unreachable */
+ return POLARSSL_ERR_NET_CONNECT_FAILED;
+}
+
+DWORD schan_imp_enabled_protocols(void)
+{
+ /* NOTE: No support for SSL 2.0 */
+ TRACE("POLARSSL schan_imp_enabled_protocols()\n");
+
+ return 0
+#ifdef POLARSSL_SSL_PROTO_SSL3
+ | SP_PROT_SSL3_CLIENT | SP_PROT_SSL3_SERVER
+#endif
+#ifdef POLARSSL_SSL_PROTO_TLS1
+ | SP_PROT_TLS1_0_CLIENT | SP_PROT_TLS1_0_SERVER
+#endif
+#ifdef POLARSSL_SSL_PROTO_TLS1_1
+ | SP_PROT_TLS1_1_CLIENT | SP_PROT_TLS1_1_SERVER
+#endif
+#ifdef POLARSSL_SSL_PROTO_TLS1_2
+ | SP_PROT_TLS1_2_CLIENT | SP_PROT_TLS1_2_SERVER
+#endif
+ ;
+}
+
+BOOL schan_imp_create_session(schan_imp_session *session, schan_credentials *cred)
+{
+ POLARSSL_SESSION *s;
+ int ret;
+
+ WARN("POLARSSL schan_imp_create_session: %p %p %p\n", session, *session, cred);
+
+ s = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(POLARSSL_SESSION));
+
+ if (!(*session = (schan_imp_session)s))
+ {
+ ERR("Not enough memory to create session\n");
+ return FALSE;
+ }
+
+ TRACE("POLARSSL init entropy\n");
+ entropy_init(&s->entropy);
+
+ TRACE("POLARSSL init random - change static entropy private data\n");
+ ret = ctr_drbg_init(&s->ctr_drbg, entropy_func, &s->entropy, (unsigned char *) "PolarSSL", 8);
+
+ if (ret != 0)
+ {
+ ERR("ctr_drbg_init failed with -%x\n", -ret);
+
+ entropy_free(&s->entropy);
+
+ /* safely overwrite the freed context with zeroes */
+ HeapFree(GetProcessHeap(), HEAP_ZERO_MEMORY, s);
+
+ return FALSE;
+ }
+
+ WARN("POLARSSL init ssl\n");
+ ret = ssl_init(&s->ssl);
+
+ if (ret != 0)
+ {
+ ERR("Error SSL initialization -%x.\n", -ret);
+
+ ctr_drbg_free(&s->ctr_drbg);
+ entropy_free(&s->entropy);
+
+ /* safely overwrite the freed context with zeroes */
+ HeapFree(GetProcessHeap(), HEAP_ZERO_MEMORY, s);
+
+ return FALSE;
+ }
+
+ TRACE("POLARSSL set BIO callbacks\n");
+ ssl_set_bio(&s->ssl, schan_pull_adapter, s, schan_push_adapter, s);
+
+ TRACE("POLARSSL set endpoint %d\n", cred->credential_use);
+ ssl_set_endpoint(&s->ssl, (cred->credential_use & SECPKG_CRED_INBOUND) ? SSL_IS_SERVER : SSL_IS_CLIENT);
+
+ TRACE("POLARSSL set authmode\n");
+ ssl_set_authmode(&s->ssl, SSL_VERIFY_NONE);
+
+ TRACE("POLARSSL set rng\n");
+ ssl_set_rng(&s->ssl, ctr_drbg_random, &s->ctr_drbg);
+
+ TRACE("POLARSSL set versions\n");
+ ssl_set_min_version(&s->ssl, SSL_MIN_MAJOR_VERSION, SSL_MIN_MINOR_VERSION);
+ ssl_set_max_version(&s->ssl, SSL_MAX_MAJOR_VERSION, SSL_MAX_MINOR_VERSION);
+
+ TRACE("POLARSSL schan_imp_create_session END!\n");
+
+ return TRUE;
+}
+
+void schan_imp_dispose_session(schan_imp_session session)
+{
+ POLARSSL_SESSION *s = (POLARSSL_SESSION *)session;
+ WARN("POLARSSL schan_imp_dispose_session: %p\n", session);
+
+ /* tell the other peer (a server) that we are going away */
+ //ssl_close_notify(&s->ssl);
+
+ ssl_free(&s->ssl);
+ ctr_drbg_free(&s->ctr_drbg);
+ entropy_free(&s->entropy);
+
+ /* safely overwrite the freed context with zeroes */
+ HeapFree(GetProcessHeap(), HEAP_ZERO_MEMORY, s);
+}
+
+void schan_imp_set_session_transport(schan_imp_session session,
+ struct schan_transport *t)
+{
+ POLARSSL_SESSION *s = (POLARSSL_SESSION *)session;
+
+ TRACE("POLARSSL schan_imp_set_session_transport: %p %p %d\n", session, t, s->ssl.state);
+
+ s->transport = t;
+}
+
+void schan_imp_set_session_target(schan_imp_session session, const char *target)
+{
+ POLARSSL_SESSION *s = (POLARSSL_SESSION *)session;
+
+ FIXME("POLARSSL schan_imp_set_session_target: sess: %p hostname: %s state: %d\n", session, target, s->ssl.state);
+
+ /* FIXME: The wine tests do not pass when we set the hostname. */
+ ssl_set_hostname(&s->ssl, target);
+}
+
+SECURITY_STATUS schan_imp_handshake(schan_imp_session session)
+{
+ POLARSSL_SESSION *s = (POLARSSL_SESSION *)session;
+
+ int err = ssl_handshake(&s->ssl);
+
+ TRACE("POLARSSL schan_imp_handshake: %p %d err: %#x \n", session, s->ssl.state, err);
+
+ if ((err & ROS_SCHAN_IS_BLOCKING) == ROS_SCHAN_IS_BLOCKING)
+ {
+ TRACE("Received ERR_NET_WANT_READ/WRITE... let's try again!\n");
+ return SEC_I_CONTINUE_NEEDED;
+ }
+ else if (err == POLARSSL_ERR_SSL_FEATURE_UNAVAILABLE)
+ {
+ ERR("schan_imp_handshake: SSL Feature unavailable...\n");
+ return SEC_E_UNSUPPORTED_FUNCTION;
+ }
+ else if (err != 0)
+ {
+ ERR("schan_imp_handshake: Oops! ssl_handshake returned the following error code: -%#x...\n", -err);
+ return SEC_E_INTERNAL_ERROR;
+ }
+
+ WARN("schan_imp_handshake: Handshake completed!\n");
+ WARN("schan_imp_handshake: Protocol is %s, Cipher suite is %s\n", ssl_get_version(&s->ssl), ssl_get_ciphersuite(&s->ssl));
+ return SEC_E_OK;
+}
+
+static unsigned int schannel_get_cipher_block_size(int ciphersuite_id)
+{
+ const ssl_ciphersuite_t *cipher_suite = ssl_ciphersuite_from_id(ciphersuite_id);
+ const struct
+ {
+ int algo;
+ unsigned int size;
+ }
+ algorithms[] =
+ {
+ {POLARSSL_CIPHER_NONE, 1},
+ {POLARSSL_CIPHER_NULL, 1},
+
+ #ifdef POLARSSL_AES_C
+ {POLARSSL_CIPHER_AES_128_ECB, 16},
+ {POLARSSL_CIPHER_AES_192_ECB, 16},
+ {POLARSSL_CIPHER_AES_256_ECB, 16},
+ {POLARSSL_CIPHER_AES_128_CBC, 16},
+ {POLARSSL_CIPHER_AES_192_CBC, 16},
+ {POLARSSL_CIPHER_AES_256_CBC, 16},
+ {POLARSSL_CIPHER_AES_128_CFB128, 16},
+ {POLARSSL_CIPHER_AES_192_CFB128, 16},
+ {POLARSSL_CIPHER_AES_256_CFB128, 16},
+ {POLARSSL_CIPHER_AES_128_CTR, 16},
+ {POLARSSL_CIPHER_AES_192_CTR, 16},
+ {POLARSSL_CIPHER_AES_256_CTR, 16},
+ {POLARSSL_CIPHER_AES_128_GCM, 16},
+ {POLARSSL_CIPHER_AES_192_GCM, 16},
+ {POLARSSL_CIPHER_AES_256_GCM, 16},
+ #endif
+
+ #ifdef POLARSSL_CAMELLIA_C
+ {POLARSSL_CIPHER_CAMELLIA_128_ECB, 16},
+ {POLARSSL_CIPHER_CAMELLIA_192_ECB, 16},
+ {POLARSSL_CIPHER_CAMELLIA_256_ECB, 16},
+ {POLARSSL_CIPHER_CAMELLIA_128_CBC, 16},
+ {POLARSSL_CIPHER_CAMELLIA_192_CBC, 16},
+ {POLARSSL_CIPHER_CAMELLIA_256_CBC, 16},
+ {POLARSSL_CIPHER_CAMELLIA_128_CFB128, 16},
+ {POLARSSL_CIPHER_CAMELLIA_192_CFB128, 16},
+ {POLARSSL_CIPHER_CAMELLIA_256_CFB128, 16},
+ {POLARSSL_CIPHER_CAMELLIA_128_CTR, 16},
+ {POLARSSL_CIPHER_CAMELLIA_192_CTR, 16},
+ {POLARSSL_CIPHER_CAMELLIA_256_CTR, 16},
+ {POLARSSL_CIPHER_CAMELLIA_128_GCM, 16},
+ {POLARSSL_CIPHER_CAMELLIA_192_GCM, 16},
+ {POLARSSL_CIPHER_CAMELLIA_256_GCM, 16},
+ #endif
+
+ #ifdef POLARSSL_DES_C
+ {POLARSSL_CIPHER_DES_ECB, 8},
+ {POLARSSL_CIPHER_DES_CBC, 8},
+ {POLARSSL_CIPHER_DES_EDE_ECB, 8},
+ {POLARSSL_CIPHER_DES_EDE_CBC, 8},
+ {POLARSSL_CIPHER_DES_EDE3_ECB, 8},
+ {POLARSSL_CIPHER_DES_EDE3_CBC, 8},
+ #endif
+
+ #ifdef POLARSSL_BLOWFISH_C
+ {POLARSSL_CIPHER_BLOWFISH_ECB, 8},
+ {POLARSSL_CIPHER_BLOWFISH_CBC, 8},
+ {POLARSSL_CIPHER_BLOWFISH_CFB64, 8},
+ {POLARSSL_CIPHER_BLOWFISH_CTR, 8},
+ #endif
+
+ #ifdef POLARSSL_ARC4_C
+ {POLARSSL_CIPHER_ARC4_128, 1},
+ #endif
+
+ #ifdef POLARSSL_CCM_C
+ {POLARSSL_CIPHER_AES_128_CCM, 16},
+ {POLARSSL_CIPHER_AES_192_CCM, 16},
+ {POLARSSL_CIPHER_AES_256_CCM, 16},
+ {POLARSSL_CIPHER_CAMELLIA_128_CCM, 16},
+ {POLARSSL_CIPHER_CAMELLIA_192_CCM, 16},
+ {POLARSSL_CIPHER_CAMELLIA_256_CCM, 16},
+ #endif
+ };
+
+ int i;
+ for (i = 0; i < _countof(algorithms); i++)
+ {
+ if (algorithms[i].algo == cipher_suite->cipher)
+ return algorithms[i].size;
+ }
+
+ TRACE("POLARSSL schannel_get_cipher_block_size: Unknown cipher %#x, returning 1\n", ciphersuite_id);
+
+ return 1;
+}
+
+static unsigned int schannel_get_cipher_key_size(int ciphersuite_id)
+{
+ const ssl_ciphersuite_t *cipher_suite = ssl_ciphersuite_from_id(ciphersuite_id);
+ const struct
+ {
+ int algo;
+ unsigned int size;
+ }
+ algorithms[] =
+ {
+ {POLARSSL_CIPHER_NONE, 0},
+ {POLARSSL_CIPHER_NULL, 0},
+
+ #ifdef POLARSSL_AES_C
+ {POLARSSL_CIPHER_AES_128_ECB, 128},
+ {POLARSSL_CIPHER_AES_192_ECB, 192},
+ {POLARSSL_CIPHER_AES_256_ECB, 256},
+ {POLARSSL_CIPHER_AES_128_CBC, 128},
+ {POLARSSL_CIPHER_AES_192_CBC, 192},
+ {POLARSSL_CIPHER_AES_256_CBC, 256},
+ {POLARSSL_CIPHER_AES_128_CFB128, 128},
+ {POLARSSL_CIPHER_AES_192_CFB128, 192},
+ {POLARSSL_CIPHER_AES_256_CFB128, 256},
+ {POLARSSL_CIPHER_AES_128_CTR, 128},
+ {POLARSSL_CIPHER_AES_192_CTR, 192},
+ {POLARSSL_CIPHER_AES_256_CTR, 256},
+ {POLARSSL_CIPHER_AES_128_GCM, 128},
+ {POLARSSL_CIPHER_AES_192_GCM, 192},
+ {POLARSSL_CIPHER_AES_256_GCM, 256},
+ #endif
+
+ #ifdef POLARSSL_CAMELLIA_C
+ {POLARSSL_CIPHER_CAMELLIA_128_ECB, 128},
+ {POLARSSL_CIPHER_CAMELLIA_192_ECB, 192},
+ {POLARSSL_CIPHER_CAMELLIA_256_ECB, 256},
+ {POLARSSL_CIPHER_CAMELLIA_128_CBC, 128},
+ {POLARSSL_CIPHER_CAMELLIA_192_CBC, 192},
+ {POLARSSL_CIPHER_CAMELLIA_256_CBC, 256},
+ {POLARSSL_CIPHER_CAMELLIA_128_CFB128, 128},
+ {POLARSSL_CIPHER_CAMELLIA_192_CFB128, 192},
+ {POLARSSL_CIPHER_CAMELLIA_256_CFB128, 256},
+ {POLARSSL_CIPHER_CAMELLIA_128_CTR, 128},
+ {POLARSSL_CIPHER_CAMELLIA_192_CTR, 192},
+ {POLARSSL_CIPHER_CAMELLIA_256_CTR, 256},
+ {POLARSSL_CIPHER_CAMELLIA_128_GCM, 128},
+ {POLARSSL_CIPHER_CAMELLIA_192_GCM, 192},
+ {POLARSSL_CIPHER_CAMELLIA_256_GCM, 256},
+ #endif
+
+ #ifdef POLARSSL_DES_C
+ {POLARSSL_CIPHER_DES_ECB, 56},
+ {POLARSSL_CIPHER_DES_CBC, 56},
+ {POLARSSL_CIPHER_DES_EDE_ECB, 128},
+ {POLARSSL_CIPHER_DES_EDE_CBC, 128},
+ {POLARSSL_CIPHER_DES_EDE3_ECB, 192},
+ {POLARSSL_CIPHER_DES_EDE3_CBC, 192},
+ #endif
+
+ #ifdef POLARSSL_BLOWFISH_C /* lies! actually unlimited, */
+ {POLARSSL_CIPHER_BLOWFISH_ECB, 128}, /* gnutls uses this same value. */
+ {POLARSSL_CIPHER_BLOWFISH_CBC, 128}, /* BLOWFISH_MAX_KEY = 448 bits */
+ {POLARSSL_CIPHER_BLOWFISH_CFB64, 128}, /* BLOWFISH_MIN_KEY = 032 bits */
+ {POLARSSL_CIPHER_BLOWFISH_CTR, 128}, /* see blowfish.h for more info */
+ #endif
+
+ #ifdef POLARSSL_ARC4_C
+ {POLARSSL_CIPHER_ARC4_128, 128},
+ #endif
+
+ #ifdef POLARSSL_CCM_C
+ {POLARSSL_CIPHER_AES_128_CCM, 128},
+ {POLARSSL_CIPHER_AES_192_CCM, 192},
+ {POLARSSL_CIPHER_AES_256_CCM, 256},
+ {POLARSSL_CIPHER_CAMELLIA_128_CCM, 128},
+ {POLARSSL_CIPHER_CAMELLIA_192_CCM, 192},
+ {POLARSSL_CIPHER_CAMELLIA_256_CCM, 256},
+ #endif
+ };
+
+ int i;
+
+ for (i = 0; i < _countof(algorithms); i++)
+ {
+ if (algorithms[i].algo == cipher_suite->cipher)
+ return algorithms[i].size;
+ }
+
+ TRACE("POLARSSL schannel_get_cipher_key_size: Unknown cipher %#x, returning 0\n", ciphersuite_id);
+
+ return 0;
+}
+
+static unsigned int schannel_get_mac_key_size(int ciphersuite_id)
+{
+ const ssl_ciphersuite_t *cipher_suite = ssl_ciphersuite_from_id(ciphersuite_id);
+ const unsigned int algorithms[] =
+ {
+ 0, /* POLARSSL_MD_NONE */
+ 0, /* POLARSSL_MD_MD2 (not used as MAC) */
+ 128, /* POLARSSL_MD_MD4 */
+ 128, /* POLARSSL_MD_MD5 */
+ 160, /* POLARSSL_MD_SHA1 */
+ 224, /* POLARSSL_MD_SHA224 */
+ 256, /* POLARSSL_MD_SHA256 */
+ 384, /* POLARSSL_MD_SHA384 */
+ 512, /* POLARSSL_MD_SHA512 */
+ 160 /* POLARSSL_MD_RIPEMD160 */
+ };
+
+ if (cipher_suite->mac >= 0 && cipher_suite->mac < _countof(algorithms))
+ {
+ return algorithms[cipher_suite->mac];
+ }
+
+ TRACE("POLARSSL schannel_get_mac_key_size: Unknown mac %#x for ciphersuite %#x, returning 0\n", cipher_suite->mac, ciphersuite_id);
+
+ return 0;
+}
+
+static unsigned int schannel_get_kx_key_size(const ssl_context *ssl, int ciphersuite_id)
+{
+ const ssl_ciphersuite_t *cipher_suite = ssl_ciphersuite_from_id(ciphersuite_id);
+
+ /* if we are the server take ca_chain, if we are the client take server cert (peer_cert) */
+ x509_crt *server_cert = (ssl->endpoint == SSL_IS_SERVER) ? ssl->ca_chain : ssl->session->peer_cert;
+
+ if (cipher_suite->key_exchange != POLARSSL_KEY_EXCHANGE_NONE)
+ return server_cert->pk.pk_info->get_size(server_cert->pk.pk_ctx);
+
+ TRACE("POLARSSL schannel_get_kx_key_size: Unknown kx %#x, returning 0\n", cipher_suite->key_exchange);
+
+ return 0;
+}
+
+static DWORD schannel_get_protocol(const ssl_context *ssl)
+{
+ /* FIXME: currently schannel only implements client connections, but
+ * there's no reason it couldn't be used for servers as well. The
+ * context doesn't tell us which it is, so decide based on ssl endpoint value. */
+
+ switch (ssl->minor_ver)
+ {
+ case SSL_MINOR_VERSION_0:
+ return (ssl->endpoint == SSL_IS_CLIENT) ? SP_PROT_SSL3_CLIENT :
+ SP_PROT_SSL3_SERVER;
+
+ case SSL_MINOR_VERSION_1:
+ return (ssl->endpoint == SSL_IS_CLIENT) ? SP_PROT_TLS1_0_CLIENT :
+ SP_PROT_TLS1_0_SERVER;
+
+ case SSL_MINOR_VERSION_2:
+ return (ssl->endpoint == SSL_IS_CLIENT) ? SP_PROT_TLS1_1_CLIENT :
+ SP_PROT_TLS1_1_SERVER;
+
+ case SSL_MINOR_VERSION_3:
+ return (ssl->endpoint == SSL_IS_CLIENT) ? SP_PROT_TLS1_2_CLIENT :
+ SP_PROT_TLS1_2_SERVER;
+
+ default:
+ {
+ FIXME("POLARSSL schannel_get_protocol: unknown protocol %d\n", ssl->minor_ver);
+ return 0;
+ }
+ }
+}
+
+static ALG_ID schannel_get_cipher_algid(int ciphersuite_id)
+{
+ const ssl_ciphersuite_t *cipher_suite = ssl_ciphersuite_from_id(ciphersuite_id);
+
+ switch (cipher_suite->cipher)
+ {
+ case POLARSSL_CIPHER_NONE:
+ case POLARSSL_CIPHER_NULL:
+ return 0;
+
+#ifdef POLARSSL_ARC4_C
+ /* ARC4 */
+ case POLARSSL_CIPHER_ARC4_128:
+ return CALG_RC4;
+#endif
+
+
+#ifdef POLARSSL_DES_C
+ /* DES */
+ case POLARSSL_CIPHER_DES_ECB:
+ case POLARSSL_CIPHER_DES_CBC:
+ case POLARSSL_CIPHER_DES_EDE_ECB:
+ case POLARSSL_CIPHER_DES_EDE_CBC:
+ return CALG_DES;
+
+ case POLARSSL_CIPHER_DES_EDE3_ECB:
+ case POLARSSL_CIPHER_DES_EDE3_CBC:
+ return CALG_3DES;
+#endif
+
+#ifdef POLARSSL_AES_C
+ /* AES 128 */
+ case POLARSSL_CIPHER_AES_128_ECB:
+ case POLARSSL_CIPHER_AES_128_CBC:
+ case POLARSSL_CIPHER_AES_128_CFB128:
+ case POLARSSL_CIPHER_AES_128_CTR:
+ case POLARSSL_CIPHER_AES_128_GCM:
+ #ifdef POLARSSL_CCM_C
+ case POLARSSL_CIPHER_AES_128_CCM:
+ #endif
+ return CALG_AES_128;
+
+ case POLARSSL_CIPHER_AES_192_ECB:
+ case POLARSSL_CIPHER_AES_192_CBC:
+ case POLARSSL_CIPHER_AES_192_CFB128:
+ case POLARSSL_CIPHER_AES_192_CTR:
+ case POLARSSL_CIPHER_AES_192_GCM:
+ #ifdef POLARSSL_CCM_C
+ case POLARSSL_CIPHER_AES_192_CCM:
+ #endif
+ return CALG_AES_192;
+
+ case POLARSSL_CIPHER_AES_256_ECB:
+ case POLARSSL_CIPHER_AES_256_CBC:
+ case POLARSSL_CIPHER_AES_256_CFB128:
+ case POLARSSL_CIPHER_AES_256_CTR:
+ case POLARSSL_CIPHER_AES_256_GCM:
+ #ifdef POLARSSL_CCM_C
+ case POLARSSL_CIPHER_AES_256_CCM:
+ #endif
+ return CALG_AES_256;
+#endif
+
+ /* nothing to show? fall through */
+ default:
+ {
+ FIXME("POLARSSL schannel_get_cipher_algid: unknown algorithm %d\n", ciphersuite_id);
+ return 0;
+ }
+ }
+}
+
+static ALG_ID schannel_get_mac_algid(int ciphersuite_id)
+{
+ const ssl_ciphersuite_t *cipher_suite = ssl_ciphersuite_from_id(ciphersuite_id);
+
+ switch (cipher_suite->mac)
+ {
+ case POLARSSL_MD_NONE: return 0;
+ case POLARSSL_MD_MD2: return CALG_MD2;
+ case POLARSSL_MD_MD4: return CALG_MD4;
+ case POLARSSL_MD_MD5: return CALG_MD5;
+ case POLARSSL_MD_SHA1: return CALG_SHA1;
+ case POLARSSL_MD_SHA224: return CALG_SHA;
+ case POLARSSL_MD_SHA256: return CALG_SHA_256;
+ case POLARSSL_MD_SHA384: return CALG_SHA_384;
+ case POLARSSL_MD_SHA512: return CALG_SHA_512;
+ case POLARSSL_MD_RIPEMD160: return (ALG_CLASS_HASH | ALG_TYPE_ANY | ALG_SID_RIPEMD160); /* there's no CALG_RIPEMD or CALG_RIPEMD160 defined in <wincrypt.h> yet */
+
+ default:
+ {
+ FIXME("POLARSSL schannel_get_mac_algid: unknown algorithm %d\n", cipher_suite->mac);
+ return 0;
+ }
+ }
+}
+
+static ALG_ID schannel_get_kx_algid(int ciphersuite_id)
+{
+ const ssl_ciphersuite_t *cipher_suite = ssl_ciphersuite_from_id(ciphersuite_id);
+
+ switch (cipher_suite->key_exchange)
+ {
+ case POLARSSL_KEY_EXCHANGE_NONE:
+ return 0;
+
+ case POLARSSL_KEY_EXCHANGE_ECDH_RSA:
+ case POLARSSL_KEY_EXCHANGE_ECDH_ECDSA:
+ case POLARSSL_KEY_EXCHANGE_ECDHE_PSK:
+ case POLARSSL_KEY_EXCHANGE_ECDHE_RSA:
+ return CALG_ECDH;
+
+ case POLARSSL_KEY_EXCHANGE_RSA_PSK:
+ case POLARSSL_KEY_EXCHANGE_RSA:
+ return CALG_RSA_KEYX;
+
+ case POLARSSL_KEY_EXCHANGE_DHE_PSK:
+ case POLARSSL_KEY_EXCHANGE_DHE_RSA:
+ return CALG_DH_EPHEM;
+
+ default:
+ {
+ FIXME("POLARSSL schannel_get_kx_algid: unknown algorithm %d\n", cipher_suite->key_exchange);
+ return 0;
+ }
+ }
+}
+
+unsigned int schan_imp_get_session_cipher_block_size(schan_imp_session session)
+{
+ POLARSSL_SESSION *s = (POLARSSL_SESSION *)session;
+ TRACE("POLARSSL schan_imp_get_session_cipher_block_size %p.\n", session);
+
+ return schannel_get_cipher_block_size(ssl_get_ciphersuite_id(ssl_get_ciphersuite(&s->ssl)));
+}
+
+unsigned int schan_imp_get_max_message_size(schan_imp_session session)
+{
+ // POLARSSL_SESSION *s = (POLARSSL_SESSION *)session;
+ TRACE("POLARSSL schan_imp_get_max_message_size %p.\n", session);
+
+ /* FIXME: update to mbedTLS 2.1.0 to use this function */
+ // return mbedtls_ssl_get_max_frag_len(&s->ssl);
+ return SSL_MAX_CONTENT_LEN;
+}
+
+SECURITY_STATUS schan_imp_get_connection_info(schan_imp_session session,
+ SecPkgContext_ConnectionInfo *info)
+{
+ POLARSSL_SESSION *s = (POLARSSL_SESSION *)session;
+
+ int ciphersuite_id = ssl_get_ciphersuite_id(ssl_get_ciphersuite(&s->ssl));
+
+ TRACE("POLARSSL schan_imp_get_connection_info %p %p.\n", session, info);
+
+ info->dwProtocol = schannel_get_protocol(&s->ssl);
+ info->aiCipher = schannel_get_cipher_algid(ciphersuite_id);
+ info->dwCipherStrength = schannel_get_cipher_key_size(ciphersuite_id);
+ info->aiHash = schannel_get_mac_algid(ciphersuite_id);
+ info->dwHashStrength = schannel_get_mac_key_size(ciphersuite_id);
+ info->aiExch = schannel_get_kx_algid(ciphersuite_id);
+ info->dwExchStrength = schannel_get_kx_key_size(&s->ssl, ciphersuite_id);
+
+ return SEC_E_OK;
+}
+
+SECURITY_STATUS schan_imp_get_session_peer_certificate(schan_imp_session session, HCERTSTORE store,
+ PCCERT_CONTEXT *ret)
+{
+ POLARSSL_SESSION *s = (POLARSSL_SESSION *)session;
+ PCCERT_CONTEXT cert_context = NULL;
+ const x509_crt *next_cert;
+
+ TRACE("POLARSSL schan_imp_get_session_peer_certificate %p %p %p %p.\n", session, store, ret, ret != NULL ? *ret : NULL);
+
+ if (!s->ssl.session->peer_cert)
+ return SEC_E_INTERNAL_ERROR;
+
+ for (next_cert = s->ssl.session->peer_cert; next_cert != NULL; next_cert = next_cert->next)
+ {
+ if (!CertAddEncodedCertificateToStore(store, X509_ASN_ENCODING, next_cert->raw.p, next_cert->raw.len,
+ CERT_STORE_ADD_REPLACE_EXISTING, (next_cert != s->ssl.session->peer_cert) ? NULL : &cert_context))
+ {
+ if (next_cert != s->ssl.session->peer_cert)
+ CertFreeCertificateContext(cert_context);
+ return GetLastError();
+ }
+ }
+
+ *ret = cert_context;
+ return SEC_E_OK;
+}
+
+SECURITY_STATUS schan_imp_send(schan_imp_session session, const void *buffer,
+ SIZE_T *length)
+{
+ POLARSSL_SESSION *s = (POLARSSL_SESSION *)session;
+ int ret;
+
+ ret = ssl_write(&s->ssl, (unsigned char *)buffer, *length);
+
+ TRACE("POLARSSL schan_imp_send: (%p, %p, %p/%lu)\n", s, buffer, length, *length);
+
+ if (ret >= 0)
+ {
+ TRACE("POLARSSL schan_imp_send: ret=%i.\n", ret);
+
+ *length = ret;
+ }
+ else if ((ret & ROS_SCHAN_IS_BLOCKING) == ROS_SCHAN_IS_BLOCKING)
+ {
+ *length = ROS_SCHAN_IS_BLOCKING_RETRIEVE(ret);
+
+ if (!*length)
+ {
+ TRACE("POLARSSL schan_imp_send: ret=POLARSSL_ERR_NET_WANT_WRITE -> SEC_I_CONTINUE_NEEDED; len=%lu", *length);
+ return SEC_I_CONTINUE_NEEDED;
+ }
+ else
+ {
+ TRACE("POLARSSL schan_imp_send: ret=POLARSSL_ERR_NET_WANT_WRITE -> SEC_E_OK; len=%lu", *length);
+ return SEC_E_OK;
+ }
+ }
+ else
+ {
+ ERR("POLARSSL schan_imp_send: ssl_write failed with -%x\n", -ret);
+ return SEC_E_INTERNAL_ERROR;
+ }
+
+ return SEC_E_OK;
+}
+
+SECURITY_STATUS schan_imp_recv(schan_imp_session session, void *buffer,
+ SIZE_T *length)
+{
+ PPOLARSSL_SESSION s = (PPOLARSSL_SESSION)session;
+ int ret;
+
+ TRACE("POLARSSL schan_imp_recv: (%p, %p, %p/%lu)\n", s, buffer, length, *length);
+
+ ret = ssl_read(&s->ssl, (unsigned char *)buffer, *length);
+
+ TRACE("POLARSSL schan_imp_recv: (%p, %p, %p/%lu) ret= %#x\n", s, buffer, length, *length, ret);
+
+ if (ret >= 0)
+ {
+ TRACE("POLARSSL schan_imp_recv: ret == %i.\n", ret);
+
+ *length = ret;
+ }
+ else if ((ret & ROS_SCHAN_IS_BLOCKING) == ROS_SCHAN_IS_BLOCKING)
+ {
+ *length = ROS_SCHAN_IS_BLOCKING_RETRIEVE(ret);
+
+ if (!*length)
+ {
+ TRACE("POLARSSL schan_imp_recv: ret=POLARSSL_ERR_NET_WANT_WRITE -> SEC_I_CONTINUE_NEEDED; len=%lu", *length);
+ return SEC_I_CONTINUE_NEEDED;
+ }
+ else
+ {
+ TRACE("POLARSSL schan_imp_recv: ret=POLARSSL_ERR_NET_WANT_WRITE -> SEC_E_OK; len=%lu", *length);
+ return SEC_E_OK;
+ }
+ }
+ else if (ret == POLARSSL_ERR_SSL_PEER_CLOSE_NOTIFY)
+ {
+ TRACE("POLARSSL schan_imp_recv: ret == POLARSSL_ERR_SSL_PEER_CLOSE_NOTIFY -> SEC_E_OK\n");
+ return SEC_E_OK;
+ }
+ else
+ {
+ ERR("POLARSSL schan_imp_recv: ssl_read failed with -%x\n", -ret);
+ return SEC_E_INTERNAL_ERROR;
+ }
+
+ return SEC_E_OK;
+}
+
+BOOL schan_imp_allocate_certificate_credentials(schan_credentials *c)
+{
+ TRACE("POLARSSL schan_imp_allocate_certificate_credentials %p %p %d\n", c, c->credentials, c->credential_use);
+
+ /* in our case credentials aren't really used for anything, so just stub them */
+ c->credentials = NULL;
+ return TRUE;
+}
+
+void schan_imp_free_certificate_credentials(schan_credentials *c)
+{
+ TRACE("POLARSSL schan_imp_free_certificate_credentials %p %p %d\n", c, c->credentials, c->credential_use);
+}
+
+BOOL schan_imp_init(void)
+{
+ TRACE("Schannel POLARSSL schan_imp_init\n");
+ return TRUE;
+}
+
+void schan_imp_deinit(void)
+{
+ WARN("Schannel POLARSSL schan_imp_deinit\n");
+}
+
+#endif /* SONAME_LIBMBEDTLS && !HAVE_SECURITY_SECURITY_H && !SONAME_LIBGNUTLS */
\ No newline at end of file
projects / reactos.git / commitdiff