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Diffstat (limited to 'firmware/lib/region-kernel.c')
-rw-r--r--firmware/lib/region-kernel.c113
1 files changed, 0 insertions, 113 deletions
diff --git a/firmware/lib/region-kernel.c b/firmware/lib/region-kernel.c
index 7041b4f6..404c189d 100644
--- a/firmware/lib/region-kernel.c
+++ b/firmware/lib/region-kernel.c
@@ -25,45 +25,6 @@ static VbError_t VbRegionReadGbb(VbCommonParams *cparams, uint32_t offset,
return VbRegionReadData(cparams, VB_REGION_GBB, offset, size, buf);
}
-VbError_t VbGbbReadBmpHeader(VbCommonParams *cparams, BmpBlockHeader *hdr_ret)
-{
- BmpBlockHeader *hdr;
- VbError_t ret;
-
- if (!cparams)
- return VBERROR_INVALID_GBB;
- if (!cparams->bmp) {
- GoogleBinaryBlockHeader *gbb = cparams->gbb;
-
- if (0 == gbb->bmpfv_size)
- return VBERROR_INVALID_GBB;
-
- hdr = malloc(sizeof(*hdr));
- ret = VbRegionReadGbb(cparams, gbb->bmpfv_offset,
- sizeof(BmpBlockHeader), hdr);
- if (ret) {
- free(hdr);
- return ret;
- }
-
- /* Sanity-check the bitmap block header */
- if ((0 != memcmp(hdr->signature, BMPBLOCK_SIGNATURE,
- BMPBLOCK_SIGNATURE_SIZE)) ||
- (hdr->major_version > BMPBLOCK_MAJOR_VERSION) ||
- ((hdr->major_version == BMPBLOCK_MAJOR_VERSION) &&
- (hdr->minor_version > BMPBLOCK_MINOR_VERSION))) {
- VB2_DEBUG("VbGbbReadBmpHeader(): "
- "invalid/too new bitmap header\n");
- free(hdr);
- return VBERROR_INVALID_BMPFV;
- }
- cparams->bmp = hdr;
- }
-
- *hdr_ret = *cparams->bmp;
- return VBERROR_SUCCESS;
-}
-
VbError_t VbRegionReadHWID(VbCommonParams *cparams, char *hwid,
uint32_t max_size)
{
@@ -95,80 +56,6 @@ VbError_t VbRegionReadHWID(VbCommonParams *cparams, char *hwid,
return VBERROR_SUCCESS;
}
-VbError_t VbGbbReadImage(VbCommonParams *cparams,
- uint32_t localization, uint32_t screen_index,
- uint32_t image_num, ScreenLayout *layout,
- ImageInfo *image_info, char **image_datap,
- uint32_t *image_data_sizep)
-{
- uint32_t layout_offset, image_offset, data_offset, data_size;
- GoogleBinaryBlockHeader *gbb;
- BmpBlockHeader hdr;
- void *data = NULL;
- VbError_t ret;
-
- if (!cparams)
- return VBERROR_INVALID_GBB;
-
- ret = VbGbbReadBmpHeader(cparams, &hdr);
- if (ret)
- return ret;
-
- gbb = cparams->gbb;
- layout_offset = gbb->bmpfv_offset + sizeof(BmpBlockHeader) +
- localization * hdr.number_of_screenlayouts *
- sizeof(ScreenLayout) +
- screen_index * sizeof(ScreenLayout);
- ret = VbRegionReadGbb(cparams, layout_offset, sizeof(*layout), layout);
- if (ret)
- return ret;
-
- if (!layout->images[image_num].image_info_offset)
- return VBERROR_NO_IMAGE_PRESENT;
-
- image_offset = gbb->bmpfv_offset +
- layout->images[image_num].image_info_offset;
- ret = VbRegionReadGbb(cparams, image_offset, sizeof(*image_info),
- image_info);
- if (ret)
- return ret;
-
- data_offset = image_offset + sizeof(*image_info);
- data_size = image_info->compressed_size;
- if (data_size) {
- void *orig_data;
-
- data = malloc(image_info->compressed_size);
- ret = VbRegionReadGbb(cparams, data_offset,
- image_info->compressed_size, data);
- if (ret) {
- free(data);
- return ret;
- }
- if (image_info->compression != COMPRESS_NONE) {
- uint32_t inoutsize = image_info->original_size;
-
- orig_data = malloc(image_info->original_size);
- ret = VbExDecompress(data,
- image_info->compressed_size,
- image_info->compression,
- orig_data, &inoutsize);
- data_size = inoutsize;
- free(data);
- data = orig_data;
- if (ret) {
- free(data);
- return ret;
- }
- }
- }
-
- *image_datap = data;
- *image_data_sizep = data_size;
-
- return VBERROR_SUCCESS;
-}
-
#define OUTBUF_LEN 128
void VbRegionCheckVersion(VbCommonParams *cparams)