Adding upstream version 3.5.0+dfsg1.upstream/3.5.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 486 insertions, 0 deletions

diff --git a/libfreerdp/codec/test/CMakeLists.txt b/libfreerdp/codec/test/CMakeLists.txt
index 4258b50..ebc7b8e 100644
--- a/libfreerdp/codec/test/CMakeLists.txt
+++ b/libfreerdp/codec/test/CMakeLists.txt
@@ -35,3 +35,9 @@ endforeach()
 
 set_property(TARGET ${MODULE_NAME} PROPERTY FOLDER "FreeRDP/Test")
 
+set(FUZZERS
+	TestFuzzCodecs.c
+)
+
+include (AddFuzzerTest)
+add_fuzzer_test("${FUZZERS}" "freerdp winpr")
diff --git a/libfreerdp/codec/test/TestFuzzCodecs.c b/libfreerdp/codec/test/TestFuzzCodecs.c
new file mode 100644
index 0000000..d83d8d4
--- /dev/null
+++ b/libfreerdp/codec/test/TestFuzzCodecs.c
@@ -0,0 +1,480 @@
+/* https://github.com/ergnoorr/fuzzrdp
+ *
+ * MIT License
+ *
+ * Copyright (c) 2024 ergnoorr
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include <freerdp/assistance.h>
+
+#include <winpr/crt.h>
+#include <winpr/print.h>
+#include <winpr/platform.h>
+#include <freerdp/codec/interleaved.h>
+#include <freerdp/codec/planar.h>
+#include <freerdp/codec/bulk.h>
+#include <freerdp/codec/clear.h>
+#include <freerdp/codec/zgfx.h>
+#include <freerdp/log.h>
+#include <winpr/bitstream.h>
+#include <freerdp/codec/rfx.h>
+#include <freerdp/codec/progressive.h>
+
+#include <freerdp/freerdp.h>
+#include <freerdp/gdi/gdi.h>
+
+#include "../progressive.h"
+#include "../mppc.h"
+#include "../xcrush.h"
+#include "../ncrush.h"
+
+static BOOL test_ClearDecompressExample(UINT32 nr, UINT32 width, UINT32 height,
+                                        const BYTE* pSrcData, const UINT32 SrcSize)
+{
+	BOOL rc = FALSE;
+	int status = 0;
+	BYTE* pDstData = calloc(1ull * width * height, 4);
+	CLEAR_CONTEXT* clear = clear_context_new(FALSE);
+
+	WINPR_UNUSED(nr);
+	if (!clear || !pDstData)
+		goto fail;
+
+	status = clear_decompress(clear, pSrcData, SrcSize, width, height, pDstData,
+	                          PIXEL_FORMAT_XRGB32, 0, 0, 0, width, height, NULL);
+	// printf("clear_decompress example %" PRIu32 " status: %d\n", nr, status);
+	// fflush(stdout);
+	rc = (status == 0);
+fail:
+	clear_context_free(clear);
+	free(pDstData);
+	return rc;
+}
+
+static int TestFreeRDPCodecClear(const uint8_t* Data, size_t Size)
+{
+	if (Size > UINT32_MAX)
+		return -1;
+	test_ClearDecompressExample(2, 78, 17, Data, (UINT32)Size);
+	test_ClearDecompressExample(3, 64, 24, Data, (UINT32)Size);
+	test_ClearDecompressExample(4, 7, 15, Data, (UINT32)Size);
+	return 0;
+}
+
+static int TestFreeRDPCodecXCrush(const uint8_t* Data, size_t Size)
+{
+	if (Size > UINT32_MAX)
+		return -1;
+
+	const BYTE* OutputBuffer = NULL;
+	UINT32 DstSize = 0;
+	XCRUSH_CONTEXT* xcrush = xcrush_context_new(TRUE);
+	if (!xcrush)
+		return 0;
+	xcrush_decompress(xcrush, Data, (UINT32)Size, &OutputBuffer, &DstSize, 0);
+	xcrush_context_free(xcrush);
+	return 0;
+}
+
+static int test_ZGfxDecompressFoxSingle(const uint8_t* Data, size_t Size)
+{
+	if (Size > UINT32_MAX)
+		return -1;
+	int rc = -1;
+	int status = 0;
+	UINT32 Flags = 0;
+	const BYTE* pSrcData = (const BYTE*)Data;
+	UINT32 SrcSize = (UINT32)Size;
+	UINT32 DstSize = 0;
+	BYTE* pDstData = NULL;
+	ZGFX_CONTEXT* zgfx = zgfx_context_new(TRUE);
+
+	if (!zgfx)
+		return -1;
+
+	status = zgfx_decompress(zgfx, pSrcData, SrcSize, &pDstData, &DstSize, Flags);
+	if (status < 0)
+		goto fail;
+
+	rc = 0;
+fail:
+	free(pDstData);
+	zgfx_context_free(zgfx);
+	return rc;
+}
+
+static int TestFreeRDPCodecZGfx(const uint8_t* Data, size_t Size)
+{
+	test_ZGfxDecompressFoxSingle(Data, Size);
+	return 0;
+}
+
+static BOOL test_NCrushDecompressBells(const uint8_t* Data, size_t Size)
+{
+	if (Size > UINT32_MAX)
+		return FALSE;
+
+	BOOL rc = FALSE;
+	int status = 0;
+	UINT32 Flags = PACKET_COMPRESSED | 2;
+	const BYTE* pSrcData = (const BYTE*)Data;
+	UINT32 SrcSize = (UINT32)Size;
+	UINT32 DstSize = 0;
+	const BYTE* pDstData = NULL;
+	NCRUSH_CONTEXT* ncrush = ncrush_context_new(FALSE);
+
+	if (!ncrush)
+		return rc;
+
+	status = ncrush_decompress(ncrush, pSrcData, SrcSize, &pDstData, &DstSize, Flags);
+	if (status < 0)
+		goto fail;
+
+	rc = TRUE;
+fail:
+	ncrush_context_free(ncrush);
+	return rc;
+}
+
+static int TestFreeRDPCodecNCrush(const uint8_t* Data, size_t Size)
+{
+	test_NCrushDecompressBells(Data, Size);
+	return 0;
+}
+
+static const size_t IMG_WIDTH = 64;
+static const size_t IMG_HEIGHT = 64;
+static const size_t FORMAT_SIZE = 4;
+static const UINT32 FORMAT = PIXEL_FORMAT_XRGB32;
+
+static int TestFreeRDPCodecRemoteFX(const uint8_t* Data, size_t Size)
+{
+	int rc = -1;
+	REGION16 region = { 0 };
+	RFX_CONTEXT* context = rfx_context_new(FALSE);
+	BYTE* dest = calloc(IMG_WIDTH * IMG_HEIGHT, FORMAT_SIZE);
+	size_t stride = FORMAT_SIZE * IMG_WIDTH;
+	if (!context)
+		goto fail;
+	if (Size > UINT32_MAX)
+		goto fail;
+	if (stride > UINT32_MAX)
+		goto fail;
+	if (!dest)
+		goto fail;
+
+	region16_init(&region);
+	if (!rfx_process_message(context, Data, (UINT32)Size, 0, 0, dest, FORMAT, (UINT32)stride,
+	                         IMG_HEIGHT, &region))
+		goto fail;
+
+	region16_clear(&region);
+	if (!rfx_process_message(context, Data, (UINT32)Size, 0, 0, dest, FORMAT, (UINT32)stride,
+	                         IMG_HEIGHT, &region))
+		goto fail;
+	region16_print(&region);
+
+	rc = 0;
+fail:
+	region16_uninit(&region);
+	rfx_context_free(context);
+	free(dest);
+	return rc;
+}
+
+static int test_MppcDecompressBellsRdp5(const uint8_t* Data, size_t Size)
+{
+	int rc = -1;
+	int status = 0;
+	UINT32 Flags = PACKET_AT_FRONT | PACKET_COMPRESSED | 1;
+	const BYTE* pSrcData = Data;
+	UINT32 SrcSize = (UINT32)Size;
+	UINT32 DstSize = 0;
+	const BYTE* pDstData = NULL;
+	MPPC_CONTEXT* mppc = mppc_context_new(1, FALSE);
+
+	if (!mppc)
+		return -1;
+
+	status = mppc_decompress(mppc, pSrcData, SrcSize, &pDstData, &DstSize, Flags);
+
+	if (status < 0)
+		goto fail;
+
+	rc = 0;
+
+fail:
+	mppc_context_free(mppc);
+	return rc;
+}
+
+static int test_MppcDecompressBellsRdp4(const uint8_t* Data, size_t Size)
+{
+	if (Size > UINT32_MAX)
+		return -1;
+	int rc = -1;
+	int status = 0;
+	UINT32 Flags = PACKET_AT_FRONT | PACKET_COMPRESSED | 0;
+	const BYTE* pSrcData = (const BYTE*)Data;
+	UINT32 SrcSize = (UINT32)Size;
+	UINT32 DstSize = 0;
+	const BYTE* pDstData = NULL;
+	MPPC_CONTEXT* mppc = mppc_context_new(0, FALSE);
+
+	if (!mppc)
+		return -1;
+
+	status = mppc_decompress(mppc, pSrcData, SrcSize, &pDstData, &DstSize, Flags);
+
+	if (status < 0)
+		goto fail;
+
+	rc = 0;
+fail:
+	mppc_context_free(mppc);
+	return rc;
+}
+
+static int test_MppcDecompressBufferRdp5(const uint8_t* Data, size_t Size)
+{
+	if (Size > UINT32_MAX)
+		return -1;
+	int rc = -1;
+	int status = 0;
+	UINT32 Flags = PACKET_AT_FRONT | PACKET_COMPRESSED | 1;
+	const BYTE* pSrcData = (const BYTE*)Data;
+	UINT32 SrcSize = (UINT32)Size;
+	UINT32 DstSize = 0;
+	const BYTE* pDstData = NULL;
+	MPPC_CONTEXT* mppc = mppc_context_new(1, FALSE);
+
+	if (!mppc)
+		return -1;
+
+	status = mppc_decompress(mppc, pSrcData, SrcSize, &pDstData, &DstSize, Flags);
+
+	if (status < 0)
+		goto fail;
+
+	rc = 0;
+fail:
+	mppc_context_free(mppc);
+	return rc;
+}
+
+static int TestFreeRDPCodecMppc(const uint8_t* Data, size_t Size)
+{
+	test_MppcDecompressBellsRdp5(Data, Size);
+	test_MppcDecompressBellsRdp4(Data, Size);
+	test_MppcDecompressBufferRdp5(Data, Size);
+	return 0;
+}
+
+static BOOL progressive_decode(const uint8_t* Data, size_t Size)
+{
+	BOOL res = FALSE;
+	int rc = 0;
+	BYTE* resultData = NULL;
+	UINT32 ColorFormat = PIXEL_FORMAT_BGRX32;
+	REGION16 invalidRegion = { 0 };
+	UINT32 scanline = 4240;
+	UINT32 width = 1060;
+	UINT32 height = 827;
+	if (Size > UINT32_MAX)
+		return FALSE;
+
+	PROGRESSIVE_CONTEXT* progressiveDec = progressive_context_new(FALSE);
+
+	region16_init(&invalidRegion);
+	if (!progressiveDec)
+		goto fail;
+
+	resultData = calloc(scanline, height);
+	if (!resultData)
+		goto fail;
+
+	rc = progressive_create_surface_context(progressiveDec, 0, width, height);
+	if (rc <= 0)
+		goto fail;
+
+	rc = progressive_decompress(progressiveDec, Data, (UINT32)Size, resultData, ColorFormat,
+	                            scanline, 0, 0, &invalidRegion, 0, 0);
+	if (rc < 0)
+		goto fail;
+
+	res = TRUE;
+fail:
+	region16_uninit(&invalidRegion);
+	progressive_context_free(progressiveDec);
+	free(resultData);
+	return res;
+}
+
+static int TestFreeRDPCodecProgressive(const uint8_t* Data, size_t Size)
+{
+	progressive_decode(Data, Size);
+	return 0;
+}
+
+static BOOL i_run_encode_decode(UINT16 bpp, BITMAP_INTERLEAVED_CONTEXT* encoder,
+                                BITMAP_INTERLEAVED_CONTEXT* decoder, const uint8_t* Data,
+                                size_t Size)
+{
+	BOOL rc2 = FALSE;
+	BOOL rc = 0;
+	const UINT32 w = 64;
+	const UINT32 h = 64;
+	const UINT32 x = 0;
+	const UINT32 y = 0;
+	const UINT32 format = PIXEL_FORMAT_RGBX32;
+	const size_t step = (w + 13ull) * 4ull;
+	const size_t SrcSize = step * h;
+	BYTE* pSrcData = calloc(1, SrcSize);
+	BYTE* pDstData = calloc(1, SrcSize);
+	BYTE* tmp = calloc(1, SrcSize);
+
+	WINPR_UNUSED(encoder);
+	if (!pSrcData || !pDstData || !tmp)
+		goto fail;
+
+	if (Size > UINT32_MAX)
+		goto fail;
+
+	winpr_RAND(pSrcData, SrcSize);
+
+	if (!bitmap_interleaved_context_reset(decoder))
+		goto fail;
+
+	rc = interleaved_decompress(decoder, Data, (UINT32)Size, w, h, bpp, pDstData, format, step, x,
+	                            y, w, h, NULL);
+
+	if (!rc)
+		goto fail;
+
+	rc2 = TRUE;
+fail:
+	free(pSrcData);
+	free(pDstData);
+	free(tmp);
+	return rc2;
+}
+
+static int TestFreeRDPCodecInterleaved(const uint8_t* Data, size_t Size)
+{
+	int rc = -1;
+	BITMAP_INTERLEAVED_CONTEXT* decoder = bitmap_interleaved_context_new(FALSE);
+
+	if (!decoder)
+		goto fail;
+
+	i_run_encode_decode(24, NULL, decoder, Data, Size);
+	i_run_encode_decode(16, NULL, decoder, Data, Size);
+	i_run_encode_decode(15, NULL, decoder, Data, Size);
+	rc = 0;
+fail:
+	bitmap_interleaved_context_free(decoder);
+	return rc;
+}
+
+static BOOL RunTestPlanar(BITMAP_PLANAR_CONTEXT* planar, const BYTE* srcBitmap,
+                          const UINT32 srcFormat, const UINT32 dstFormat, const UINT32 width,
+                          const UINT32 height, const uint8_t* Data, size_t Size)
+{
+	BOOL rc = FALSE;
+	WINPR_UNUSED(srcBitmap);
+	WINPR_UNUSED(srcFormat);
+	if (Size > UINT32_MAX)
+		return FALSE;
+	UINT32 dstSize = (UINT32)Size;
+	const BYTE* compressedBitmap = Data;
+	BYTE* decompressedBitmap =
+	    (BYTE*)calloc(height, 1ull * width * FreeRDPGetBytesPerPixel(dstFormat));
+	rc = TRUE;
+
+	if (!decompressedBitmap)
+		goto fail;
+
+	if (!planar_decompress(planar, compressedBitmap, dstSize, width, height, decompressedBitmap,
+	                       dstFormat, 0, 0, 0, width, height, FALSE))
+	{
+		goto fail;
+	}
+
+	rc = TRUE;
+fail:
+	free(decompressedBitmap);
+	return rc;
+}
+
+static BOOL TestPlanar(const UINT32 format, const uint8_t* Data, size_t Size)
+{
+	BOOL rc = FALSE;
+	const DWORD planarFlags = PLANAR_FORMAT_HEADER_NA | PLANAR_FORMAT_HEADER_RLE;
+	BITMAP_PLANAR_CONTEXT* planar = freerdp_bitmap_planar_context_new(planarFlags, 64, 64);
+
+	if (!planar)
+		goto fail;
+
+	RunTestPlanar(planar, NULL, PIXEL_FORMAT_RGBX32, format, 64, 64, Data, Size);
+
+	RunTestPlanar(planar, NULL, PIXEL_FORMAT_RGB16, format, 32, 32, Data, Size);
+
+	rc = TRUE;
+fail:
+	freerdp_bitmap_planar_context_free(planar);
+	return rc;
+}
+
+static int TestFreeRDPCodecPlanar(const uint8_t* Data, size_t Size)
+{
+	TestPlanar(0, Data, Size);
+	return 0;
+}
+
+int LLVMFuzzerTestOneInput(const uint8_t* Data, size_t Size)
+{
+	if (Size < 4)
+		return 0;
+
+	int i = 0;
+	winpr_RAND(&i, sizeof(i));
+	i = i % 18;
+
+	if (i < 2)
+		TestFreeRDPCodecClear(Data, Size);
+	else if (i < 4)
+		TestFreeRDPCodecXCrush(Data, Size);
+	else if (i < 6)
+		TestFreeRDPCodecZGfx(Data, Size);
+	else if (i < 8)
+		TestFreeRDPCodecNCrush(Data, Size);
+	else if (i < 10)
+		TestFreeRDPCodecRemoteFX(Data, Size);
+	else if (i < 12)
+		TestFreeRDPCodecMppc(Data, Size);
+	else if (i < 14)
+		TestFreeRDPCodecProgressive(Data, Size);
+	else if (i < 16)
+		TestFreeRDPCodecInterleaved(Data, Size);
+	else if (i < 18)
+		TestFreeRDPCodecPlanar(Data, Size);
+
+	return 0;
+}