[MBEDTLS] Update to version 2.7.15. CORE-16869

diff --git a/dll/3rdparty/mbedtls/ecp.c b/dll/3rdparty/mbedtls/ecp.c
index 89d1606..eedf761 100644 (file)
--- a/dll/3rdparty/mbedtls/ecp.c
+++ b/dll/3rdparty/mbedtls/ecp.c
@@ -1446,6 +1446,20 @@ static int ecp_mul_comb( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
      * Now get m * P from M * P and normalize it
      */
     MBEDTLS_MPI_CHK( ecp_safe_invert_jac( grp, R, ! m_is_odd ) );
+
+    /*
+     * Knowledge of the jacobian coordinates may leak the last few bits of the
+     * scalar [1], and since our MPI implementation isn't constant-flow,
+     * inversion (used for coordinate normalization) may leak the full value
+     * of its input via side-channels [2].
+     *
+     * [1] https://eprint.iacr.org/2003/191
+     * [2] https://eprint.iacr.org/2020/055
+     *
+     * Avoid the leak by randomizing coordinates before we normalize them.
+     */
+    if( f_rng != 0 )
+        MBEDTLS_MPI_CHK( ecp_randomize_jac( grp, R, f_rng, p_rng ) );
     MBEDTLS_MPI_CHK( ecp_normalize_jac( grp, R ) );
 
 cleanup:
@@ -1666,6 +1680,20 @@ static int ecp_mul_mxz( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
         MBEDTLS_MPI_CHK( mbedtls_mpi_safe_cond_swap( &R->Z, &RP.Z, b ) );
     }
 
+    /*
+     * Knowledge of the projective coordinates may leak the last few bits of the
+     * scalar [1], and since our MPI implementation isn't constant-flow,
+     * inversion (used for coordinate normalization) may leak the full value
+     * of its input via side-channels [2].
+     *
+     * [1] https://eprint.iacr.org/2003/191
+     * [2] https://eprint.iacr.org/2020/055
+     *
+     * Avoid the leak by randomizing coordinates before we normalize them.
+     */
+    if( f_rng != NULL )
+        MBEDTLS_MPI_CHK( ecp_randomize_mxz( grp, R, f_rng, p_rng ) );
+
     MBEDTLS_MPI_CHK( ecp_normalize_mxz( grp, R ) );
 
 cleanup:

diff --git a/dll/3rdparty/mbedtls/ssl_cli.c b/dll/3rdparty/mbedtls/ssl_cli.c
index 2355d65..622a92d 100644 (file)
--- a/dll/3rdparty/mbedtls/ssl_cli.c
+++ b/dll/3rdparty/mbedtls/ssl_cli.c
@@ -1413,6 +1413,19 @@ static int ssl_parse_hello_verify_request( mbedtls_ssl_context *ssl )
 
     MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> parse hello verify request" ) );
 
+    /* Check that there is enough room for:
+     * - 2 bytes of version
+     * - 1 byte of cookie_len
+     */
+    if( mbedtls_ssl_hs_hdr_len( ssl ) + 3 > ssl->in_msglen )
+    {
+        MBEDTLS_SSL_DEBUG_MSG( 1,
+            ( "incoming HelloVerifyRequest message is too short" ) );
+        mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+                                    MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
+        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
+    }
+
     /*
      * struct {
      *   ProtocolVersion server_version;
@@ -1441,8 +1454,6 @@ static int ssl_parse_hello_verify_request( mbedtls_ssl_context *ssl )
     }
 
     cookie_len = *p++;
-    MBEDTLS_SSL_DEBUG_BUF( 3, "cookie", p, cookie_len );
-
     if( ( ssl->in_msg + ssl->in_msglen ) - p < cookie_len )
     {
         MBEDTLS_SSL_DEBUG_MSG( 1,
@@ -1451,6 +1462,7 @@ static int ssl_parse_hello_verify_request( mbedtls_ssl_context *ssl )
                                     MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
         return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
     }
+    MBEDTLS_SSL_DEBUG_BUF( 3, "cookie", p, cookie_len );
 
     mbedtls_free( ssl->handshake->verify_cookie );
 

diff --git a/dll/3rdparty/mbedtls/ssl_tls.c b/dll/3rdparty/mbedtls/ssl_tls.c
index 6f8566a..f15cbbb 100644 (file)
--- a/dll/3rdparty/mbedtls/ssl_tls.c
+++ b/dll/3rdparty/mbedtls/ssl_tls.c
@@ -875,8 +875,6 @@ int mbedtls_ssl_derive_keys( mbedtls_ssl_context *ssl )
 #if defined(MBEDTLS_SSL_HW_RECORD_ACCEL)
     if( mbedtls_ssl_hw_record_init != NULL )
     {
-        int ret = 0;
-
         MBEDTLS_SSL_DEBUG_MSG( 2, ( "going for mbedtls_ssl_hw_record_init()" ) );
 
         if( ( ret = mbedtls_ssl_hw_record_init( ssl, key1, key2, transform->keylen,
@@ -2702,15 +2700,18 @@ static void ssl_dtls_replay_reset( mbedtls_ssl_context *ssl );
 /*
  * Swap transform_out and out_ctr with the alternative ones
  */
-static void ssl_swap_epochs( mbedtls_ssl_context *ssl )
+static int ssl_swap_epochs( mbedtls_ssl_context *ssl )
 {
     mbedtls_ssl_transform *tmp_transform;
     unsigned char tmp_out_ctr[8];
+#if defined(MBEDTLS_SSL_HW_RECORD_ACCEL)
+    int ret;
+#endif /* MBEDTLS_SSL_HW_RECORD_ACCEL */
 
     if( ssl->transform_out == ssl->handshake->alt_transform_out )
     {
         MBEDTLS_SSL_DEBUG_MSG( 3, ( "skip swap epochs" ) );
-        return;
+        return( 0 );
     }
 
     MBEDTLS_SSL_DEBUG_MSG( 3, ( "swap epochs" ) );
@@ -2744,7 +2745,9 @@ static void ssl_swap_epochs( mbedtls_ssl_context *ssl )
             return( MBEDTLS_ERR_SSL_HW_ACCEL_FAILED );
         }
     }
-#endif
+#endif /* MBEDTLS_SSL_HW_RECORD_ACCEL */
+
+    return( 0 );
 }
 
 /*
@@ -2756,6 +2759,8 @@ static void ssl_swap_epochs( mbedtls_ssl_context *ssl )
  */
 int mbedtls_ssl_resend( mbedtls_ssl_context *ssl )
 {
+    int ret;
+
     MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> mbedtls_ssl_resend" ) );
 
     if( ssl->handshake->retransmit_state != MBEDTLS_SSL_RETRANS_SENDING )
@@ -2763,14 +2768,14 @@ int mbedtls_ssl_resend( mbedtls_ssl_context *ssl )
         MBEDTLS_SSL_DEBUG_MSG( 2, ( "initialise resending" ) );
 
         ssl->handshake->cur_msg = ssl->handshake->flight;
-        ssl_swap_epochs( ssl );
+        if( ( ret = ssl_swap_epochs( ssl ) ) != 0 )
+            return( ret );
 
         ssl->handshake->retransmit_state = MBEDTLS_SSL_RETRANS_SENDING;
     }
 
     while( ssl->handshake->cur_msg != NULL )
     {
-        int ret;
         mbedtls_ssl_flight_item *cur = ssl->handshake->cur_msg;
 
         /* Swap epochs before sending Finished: we can't do it after
@@ -2779,7 +2784,8 @@ int mbedtls_ssl_resend( mbedtls_ssl_context *ssl )
         if( cur->type == MBEDTLS_SSL_MSG_HANDSHAKE &&
             cur->p[0] == MBEDTLS_SSL_HS_FINISHED )
         {
-            ssl_swap_epochs( ssl );
+            if( ( ret = ssl_swap_epochs( ssl ) ) != 0 )
+                return( ret );
         }
 
         memcpy( ssl->out_msg, cur->p, cur->len );
@@ -3594,29 +3600,38 @@ static int ssl_handle_possible_reconnect( mbedtls_ssl_context *ssl )
     int ret;
     size_t len;
 
+    /* Use out_msg as temporary buffer for writing out HelloVerifyRequest,
+     * because the output buffer's already around. Don't use out_buf though,
+     * as we don't want to overwrite out_ctr. */
     ret = ssl_check_dtls_clihlo_cookie(
             ssl->conf->f_cookie_write,
             ssl->conf->f_cookie_check,
             ssl->conf->p_cookie,
             ssl->cli_id, ssl->cli_id_len,
             ssl->in_buf, ssl->in_left,
-            ssl->out_buf, MBEDTLS_SSL_MAX_CONTENT_LEN, &len );
+            ssl->out_msg, MBEDTLS_SSL_MAX_CONTENT_LEN, &len );
 
     MBEDTLS_SSL_DEBUG_RET( 2, "ssl_check_dtls_clihlo_cookie", ret );
 
     if( ret == MBEDTLS_ERR_SSL_HELLO_VERIFY_REQUIRED )
     {
+        int send_ret;
+        MBEDTLS_SSL_DEBUG_MSG( 1, ( "sending HelloVerifyRequest" ) );
+        MBEDTLS_SSL_DEBUG_BUF( 4, "output record sent to network",
+                                  ssl->out_msg, len );
         /* Don't check write errors as we can't do anything here.
          * If the error is permanent we'll catch it later,
          * if it's not, then hopefully it'll work next time. */
-        (void) ssl->f_send( ssl->p_bio, ssl->out_buf, len );
+        send_ret = ssl->f_send( ssl->p_bio, ssl->out_msg, len );
+        MBEDTLS_SSL_DEBUG_RET( 2, "ssl->f_send", send_ret );
+        (void) send_ret;
 
         return( MBEDTLS_ERR_SSL_HELLO_VERIFY_REQUIRED );
     }
 
     if( ret == 0 )
     {
-        /* Got a valid cookie, partially reset context */
+        MBEDTLS_SSL_DEBUG_MSG( 1, ( "cookie is valid, resetting context" ) );
         if( ( ret = ssl_session_reset_int( ssl, 1 ) ) != 0 )
         {
             MBEDTLS_SSL_DEBUG_RET( 1, "reset", ret );

diff --git a/dll/3rdparty/mbedtls/x509.c b/dll/3rdparty/mbedtls/x509.c
index 55007d3..b9dab3b 100644 (file)
--- a/dll/3rdparty/mbedtls/x509.c
+++ b/dll/3rdparty/mbedtls/x509.c
@@ -1089,7 +1089,7 @@ cleanup:
     mbedtls_x509_crt_free( &clicert );
 #else
     ((void) verbose);
-#endif /* MBEDTLS_CERTS_C && MBEDTLS_SHA1_C */
+#endif /* MBEDTLS_CERTS_C && MBEDTLS_SHA256_C */
     return( ret );
 }
 

diff --git a/sdk/include/reactos/libs/mbedtls/check_config.h b/sdk/include/reactos/libs/mbedtls/check_config.h
index 97af2d2..f5d80ae 100644 (file)
--- a/sdk/include/reactos/libs/mbedtls/check_config.h
+++ b/sdk/include/reactos/libs/mbedtls/check_config.h
@@ -527,6 +527,23 @@
 #error "MBEDTLS_SSL_PROTO_TLS1_2 defined, but not all prerequisites"
 #endif
 
+#if (defined(MBEDTLS_SSL_PROTO_SSL3) || defined(MBEDTLS_SSL_PROTO_TLS1) ||  \
+     defined(MBEDTLS_SSL_PROTO_TLS1_1) || defined(MBEDTLS_SSL_PROTO_TLS1_2)) && \
+    !(defined(MBEDTLS_KEY_EXCHANGE_RSA_ENABLED) ||                          \
+      defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED) ||                      \
+      defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED) ||                    \
+      defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED) ||                  \
+      defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED) ||                     \
+      defined(MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED) ||                   \
+      defined(MBEDTLS_KEY_EXCHANGE_PSK_ENABLED) ||                          \
+      defined(MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED) ||                      \
+      defined(MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED) ||                      \
+      defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED) ||                    \
+      defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED) )
+#error "One or more versions of the TLS protocol are enabled " \
+        "but no key exchange methods defined with MBEDTLS_KEY_EXCHANGE_xxxx"
+#endif
+
 #if defined(MBEDTLS_SSL_PROTO_DTLS)     && \
     !defined(MBEDTLS_SSL_PROTO_TLS1_1)  && \
     !defined(MBEDTLS_SSL_PROTO_TLS1_2)
@@ -650,6 +667,10 @@
 #error "MBEDTLS_X509_CREATE_C defined, but not all prerequisites"
 #endif
 
+#if defined(MBEDTLS_CERTS_C) && !defined(MBEDTLS_X509_USE_C)
+#error "MBEDTLS_CERTS_C defined, but not all prerequisites"
+#endif
+
 #if defined(MBEDTLS_X509_CRT_PARSE_C) && ( !defined(MBEDTLS_X509_USE_C) )
 #error "MBEDTLS_X509_CRT_PARSE_C defined, but not all prerequisites"
 #endif

diff --git a/sdk/include/reactos/libs/mbedtls/version.h b/sdk/include/reactos/libs/mbedtls/version.h
index 6c93385..9effd8c 100644 (file)
--- a/sdk/include/reactos/libs/mbedtls/version.h
+++ b/sdk/include/reactos/libs/mbedtls/version.h
@@ -42,16 +42,16 @@
  */
 #define MBEDTLS_VERSION_MAJOR  2
 #define MBEDTLS_VERSION_MINOR  7
-#define MBEDTLS_VERSION_PATCH  14
+#define MBEDTLS_VERSION_PATCH  15
 
 /**
  * The single version number has the following structure:
  *    MMNNPP00
  *    Major version | Minor version | Patch version
  */
-#define MBEDTLS_VERSION_NUMBER         0x02070E00
-#define MBEDTLS_VERSION_STRING         "2.7.14"
-#define MBEDTLS_VERSION_STRING_FULL    "mbed TLS 2.7.14"
+#define MBEDTLS_VERSION_NUMBER         0x02070F00
+#define MBEDTLS_VERSION_STRING         "2.7.15"
+#define MBEDTLS_VERSION_STRING_FULL    "mbed TLS 2.7.15"
 
 #if defined(MBEDTLS_VERSION_C)