mirror of
https://github.com/aaru-dps/libaaruformat.git
synced 2025-12-16 19:24:40 +00:00
Compare commits
6 Commits
v1.0.0-alp
...
v1.0.0-alp
| Author | SHA1 | Date | |
|---|---|---|---|
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fb88d4d04b
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2b98fb44d0
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90f0eba315
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dc613fef8e
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8022e32415
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515db911d7
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@@ -277,7 +277,7 @@ if(USE_SLOG)
|
||||
target_compile_definitions(aaruformat PRIVATE ENABLE_TRACE ENABLE_FATAL USE_SLOG)
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||||
|
||||
# Link slog
|
||||
target_link_libraries(aaruformat PRIVATE slog)
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||||
target_link_libraries(aaruformat slog)
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||||
|
||||
message(STATUS "slog logging enabled")
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||||
else()
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@@ -2,7 +2,7 @@
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<package xmlns="http://schemas.microsoft.com/packaging/2010/07/nuspec.xsd">
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<metadata>
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<id>libaaruformat</id>
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<version>1.0.0-alpha.9</version>
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<version>1.0.0-alpha.11</version>
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<description>Library for management of AaruFormat images.</description>
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<authors>claunia</authors>
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<projectUrl>https://github.com/aaru-dps/libaaruformat</projectUrl>
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@@ -1062,10 +1062,12 @@ bool set_ddt_single_level_v2(aaruformat_context *ctx, uint64_t sector_address, c
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||||
TRACE("Exiting set_ddt_single_level_v2() = false");
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||||
return false;
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||||
}
|
||||
|
||||
*ddt_entry |= (uint64_t)sector_status << 60;
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||||
}
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||||
|
||||
// Sector status can be different from previous deduplicated sector
|
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*ddt_entry &= 0x0FFFFFFFFFFFFFFF;
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*ddt_entry |= (uint64_t)sector_status << 60;
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||||
|
||||
TRACE("Setting big single-level DDT entry %d to %ull", sector_address, (uint64_t)*ddt_entry);
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||||
ctx->user_data_ddt2[sector_address] = *ddt_entry;
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||||
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||||
@@ -1154,10 +1156,12 @@ bool set_ddt_multi_level_v2(aaruformat_context *ctx, uint64_t sector_address, bo
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TRACE("Exiting set_ddt_multi_level_v2() = false");
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||||
return false;
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||||
}
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||||
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||||
*ddt_entry |= (uint64_t)sector_status << 60;
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}
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// Sector status can be different from previous deduplicated sector
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*ddt_entry &= 0x0FFFFFFFFFFFFFFF;
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*ddt_entry |= (uint64_t)sector_status << 60;
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TRACE("Setting small secondary DDT entry %d to %ull", sector_address % items_per_ddt_entry,
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(uint64_t)*ddt_entry);
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ctx->cached_secondary_ddt2[sector_address % items_per_ddt_entry] = *ddt_entry;
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@@ -1637,10 +1641,12 @@ bool set_ddt_multi_level_v2(aaruformat_context *ctx, uint64_t sector_address, bo
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TRACE("Exiting set_ddt_multi_level_v2() = false");
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return false;
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}
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|
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*ddt_entry |= (uint64_t)sector_status << 60;
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}
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|
||||
// Sector status can be different from previous deduplicated sector
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*ddt_entry &= 0x0FFFFFFFFFFFFFFF;
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*ddt_entry |= (uint64_t)sector_status << 60;
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TRACE("Setting big secondary DDT entry %d to %ull", sector_address % items_per_ddt_entry, (uint64_t)*ddt_entry);
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ctx->cached_secondary_ddt2[sector_address % items_per_ddt_entry] = *ddt_entry;
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@@ -704,7 +704,7 @@ AARU_EXPORT int32_t AARU_CALL aaruf_read_track_sector(void *context, uint8_t *da
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if(ctx->image_info.MetadataMediaType != OpticalDisc)
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{
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FATAL("Incorrect media type %d, expected OpticalDisc", ctx->imageInfo.XmlMediaType);
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FATAL("Incorrect media type %d, expected OpticalDisc", ctx->image_info.MetadataMediaType);
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||||
|
||||
TRACE("Exiting aaruf_read_track_sector() = AARUF_ERROR_INCORRECT_MEDIA_TYPE");
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||||
return AARUF_ERROR_INCORRECT_MEDIA_TYPE;
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@@ -1282,7 +1282,7 @@ AARU_EXPORT int32_t AARU_CALL aaruf_read_sector_long(void *context, const uint64
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tag_length = 24;
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||||
break;
|
||||
default:
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||||
FATAL("Unsupported media type %d", ctx->imageInfo.MediaType);
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FATAL("Unsupported media type %d", ctx->image_info.MediaType);
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||||
|
||||
TRACE("Exiting aaruf_read_sector_long() = AARUF_ERROR_INCORRECT_MEDIA_TYPE");
|
||||
return AARUF_ERROR_INCORRECT_MEDIA_TYPE;
|
||||
@@ -1339,13 +1339,13 @@ AARU_EXPORT int32_t AARU_CALL aaruf_read_sector_long(void *context, const uint64
|
||||
TRACE("Exiting aaruf_read_sector_long() = AARUF_STATUS_OK");
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||||
return AARUF_STATUS_OK;
|
||||
default:
|
||||
FATAL("Incorrect media type %d for long sector reading", ctx->imageInfo.MediaType);
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||||
FATAL("Incorrect media type %d for long sector reading", ctx->image_info.MediaType);
|
||||
|
||||
TRACE("Exiting aaruf_read_sector_long() = AARUF_ERROR_INCORRECT_MEDIA_TYPE");
|
||||
return AARUF_ERROR_INCORRECT_MEDIA_TYPE;
|
||||
}
|
||||
default:
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||||
FATAL("Incorrect media type %d for long sector reading", ctx->imageInfo.MediaType);
|
||||
FATAL("Incorrect media type %d for long sector reading", ctx->image_info.MediaType);
|
||||
|
||||
TRACE("Exiting aaruf_read_sector_long() = AARUF_ERROR_INCORRECT_MEDIA_TYPE");
|
||||
return AARUF_ERROR_INCORRECT_MEDIA_TYPE;
|
||||
|
||||
411
src/verify.c
411
src/verify.c
@@ -225,195 +225,242 @@ AARU_EXPORT int32_t AARU_CALL aaruf_verify_image(void *context)
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
uint64_t crc_length;
|
||||
const unsigned int entry_count = utarray_len(index_entries);
|
||||
|
||||
for(unsigned int i = 0; i < entry_count; i++)
|
||||
{
|
||||
const unsigned int entry_count = utarray_len(index_entries);
|
||||
IndexEntry *entry = utarray_eltptr(index_entries, i);
|
||||
TRACE("Checking block with type %4.4s at position %" PRIu64, (char *)&entry->blockType, entry->offset);
|
||||
|
||||
for(unsigned int i = 0; i < entry_count; i++)
|
||||
if(fseek(ctx->imageStream, entry->offset, SEEK_SET) != 0)
|
||||
{
|
||||
IndexEntry *entry = utarray_eltptr(index_entries, i);
|
||||
TRACE("Checking block with type %4.4s at position %" PRIu64, (char *)&entry->blockType, entry->offset);
|
||||
FATAL("Could not seek to block at offset %" PRIu64, entry->offset);
|
||||
status = AARUF_ERROR_CANNOT_READ_BLOCK;
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
if(fseek(ctx->imageStream, entry->offset, SEEK_SET) != 0)
|
||||
{
|
||||
FATAL("Could not seek to block at offset %" PRIu64, entry->offset);
|
||||
status = AARUF_ERROR_CANNOT_READ_BLOCK;
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
switch(entry->blockType)
|
||||
{
|
||||
case DataBlock:
|
||||
read_bytes = fread(&block_header, 1, sizeof(BlockHeader), ctx->imageStream);
|
||||
if(read_bytes != sizeof(BlockHeader))
|
||||
{
|
||||
FATAL("Could not read block header");
|
||||
status = AARUF_ERROR_CANNOT_READ_BLOCK;
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
crc64_context = aaruf_crc64_init();
|
||||
if(crc64_context == NULL)
|
||||
{
|
||||
FATAL("Could not initialize CRC64 context");
|
||||
status = AARUF_ERROR_CANNOT_READ_BLOCK;
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
status = update_crc64_from_stream(ctx->imageStream, block_header.cmpLength, buffer, VERIFY_SIZE,
|
||||
crc64_context, "data block");
|
||||
if(status != AARUF_STATUS_OK) goto cleanup;
|
||||
|
||||
if(aaruf_crc64_final(crc64_context, &crc64) != 0)
|
||||
{
|
||||
FATAL("Could not finalize CRC64 for data block");
|
||||
status = AARUF_ERROR_CANNOT_READ_BLOCK;
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
if(ctx->header.imageMajorVersion <= AARUF_VERSION_V1) crc64 = bswap_64(crc64);
|
||||
|
||||
if(crc64 != block_header.cmpCrc64)
|
||||
{
|
||||
FATAL("Expected block CRC 0x%16llX but got 0x%16llX", block_header.cmpCrc64, crc64);
|
||||
status = AARUF_ERROR_INVALID_BLOCK_CRC;
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
aaruf_crc64_free(crc64_context);
|
||||
crc64_context = NULL;
|
||||
break;
|
||||
case DeDuplicationTable:
|
||||
read_bytes = fread(&ddt_header, 1, sizeof(DdtHeader), ctx->imageStream);
|
||||
if(read_bytes != sizeof(DdtHeader))
|
||||
{
|
||||
FATAL("Could not read DDT header");
|
||||
status = AARUF_ERROR_CANNOT_READ_BLOCK;
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
crc64_context = aaruf_crc64_init();
|
||||
if(crc64_context == NULL)
|
||||
{
|
||||
FATAL("Could not initialize CRC64 context");
|
||||
status = AARUF_ERROR_CANNOT_READ_BLOCK;
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
status = update_crc64_from_stream(ctx->imageStream, ddt_header.cmpLength, buffer, VERIFY_SIZE,
|
||||
crc64_context, "DDT block");
|
||||
if(status != AARUF_STATUS_OK) goto cleanup;
|
||||
|
||||
if(aaruf_crc64_final(crc64_context, &crc64) != 0)
|
||||
{
|
||||
FATAL("Could not finalize CRC64 for DDT block");
|
||||
status = AARUF_ERROR_CANNOT_READ_BLOCK;
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
if(ctx->header.imageMajorVersion <= AARUF_VERSION_V1) crc64 = bswap_64(crc64);
|
||||
|
||||
if(crc64 != ddt_header.cmpCrc64)
|
||||
{
|
||||
FATAL("Expected DDT CRC 0x%16llX but got 0x%16llX", ddt_header.cmpCrc64, crc64);
|
||||
status = AARUF_ERROR_INVALID_BLOCK_CRC;
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
aaruf_crc64_free(crc64_context);
|
||||
crc64_context = NULL;
|
||||
break;
|
||||
case DeDuplicationTable2:
|
||||
read_bytes = fread(&ddt2_header, 1, sizeof(DdtHeader2), ctx->imageStream);
|
||||
if(read_bytes != sizeof(DdtHeader2))
|
||||
{
|
||||
FATAL("Could not read DDT2 header");
|
||||
status = AARUF_ERROR_CANNOT_READ_BLOCK;
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
crc64_context = aaruf_crc64_init();
|
||||
if(crc64_context == NULL)
|
||||
{
|
||||
FATAL("Could not initialize CRC64 context");
|
||||
status = AARUF_ERROR_CANNOT_READ_BLOCK;
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
status = update_crc64_from_stream(ctx->imageStream, ddt2_header.cmpLength, buffer, VERIFY_SIZE,
|
||||
crc64_context, "DDT2 block");
|
||||
if(status != AARUF_STATUS_OK) goto cleanup;
|
||||
|
||||
if(aaruf_crc64_final(crc64_context, &crc64) != 0)
|
||||
{
|
||||
FATAL("Could not finalize CRC64 for DDT2 block");
|
||||
status = AARUF_ERROR_CANNOT_READ_BLOCK;
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
if(crc64 != ddt2_header.cmpCrc64)
|
||||
{
|
||||
FATAL("Expected DDT2 CRC 0x%16llX but got 0x%16llX", ddt2_header.cmpCrc64, crc64);
|
||||
status = AARUF_ERROR_INVALID_BLOCK_CRC;
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
aaruf_crc64_free(crc64_context);
|
||||
crc64_context = NULL;
|
||||
break;
|
||||
case TracksBlock:
|
||||
switch(entry->blockType)
|
||||
{
|
||||
case DataBlock:
|
||||
read_bytes = fread(&block_header, 1, sizeof(BlockHeader), ctx->imageStream);
|
||||
if(read_bytes != sizeof(BlockHeader))
|
||||
{
|
||||
read_bytes = fread(&tracks_header, 1, sizeof(TracksHeader), ctx->imageStream);
|
||||
if(read_bytes != sizeof(TracksHeader))
|
||||
{
|
||||
FATAL("Could not read tracks header");
|
||||
status = AARUF_ERROR_CANNOT_READ_BLOCK;
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
const uint64_t tracks_bytes = (uint64_t)tracks_header.entries * sizeof(TrackEntry);
|
||||
if(tracks_header.entries != 0 && tracks_bytes / sizeof(TrackEntry) != tracks_header.entries)
|
||||
{
|
||||
FATAL("Tracks header length overflow (entries=%u)", tracks_header.entries);
|
||||
status = AARUF_ERROR_CANNOT_READ_BLOCK;
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
crc64_context = aaruf_crc64_init();
|
||||
if(crc64_context == NULL)
|
||||
{
|
||||
FATAL("Could not initialize CRC64 context");
|
||||
status = AARUF_ERROR_CANNOT_READ_BLOCK;
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
status = update_crc64_from_stream(ctx->imageStream, tracks_bytes, buffer, VERIFY_SIZE,
|
||||
crc64_context, "tracks block");
|
||||
if(status != AARUF_STATUS_OK) goto cleanup;
|
||||
|
||||
if(aaruf_crc64_final(crc64_context, &crc64) != 0)
|
||||
{
|
||||
FATAL("Could not finalize CRC64 for tracks block");
|
||||
status = AARUF_ERROR_CANNOT_READ_BLOCK;
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
if(ctx->header.imageMajorVersion <= AARUF_VERSION_V1) crc64 = bswap_64(crc64);
|
||||
|
||||
if(crc64 != tracks_header.crc64)
|
||||
{
|
||||
FATAL("Expected tracks CRC 0x%16llX but got 0x%16llX", tracks_header.crc64, crc64);
|
||||
status = AARUF_ERROR_INVALID_BLOCK_CRC;
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
aaruf_crc64_free(crc64_context);
|
||||
crc64_context = NULL;
|
||||
break;
|
||||
FATAL("Could not read block header");
|
||||
status = AARUF_ERROR_CANNOT_READ_BLOCK;
|
||||
goto cleanup;
|
||||
}
|
||||
default:
|
||||
TRACE("Ignoring block type %4.4s", (char *)&entry->blockType);
|
||||
break;
|
||||
|
||||
crc64_context = aaruf_crc64_init();
|
||||
if(crc64_context == NULL)
|
||||
{
|
||||
FATAL("Could not initialize CRC64 context");
|
||||
status = AARUF_ERROR_CANNOT_READ_BLOCK;
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
// For LZMA compression, skip the 5-byte properties header
|
||||
crc_length = block_header.cmpLength;
|
||||
if(block_header.compression == Lzma || block_header.compression == LzmaClauniaSubchannelTransform)
|
||||
{
|
||||
// Skip LZMA properties
|
||||
uint8_t props[LZMA_PROPERTIES_LENGTH];
|
||||
size_t read_props = fread(props, 1, LZMA_PROPERTIES_LENGTH, ctx->imageStream);
|
||||
if(read_props != LZMA_PROPERTIES_LENGTH)
|
||||
{
|
||||
FATAL("Could not read LZMA properties");
|
||||
status = AARUF_ERROR_CANNOT_READ_BLOCK;
|
||||
goto cleanup;
|
||||
}
|
||||
crc_length -= LZMA_PROPERTIES_LENGTH;
|
||||
}
|
||||
|
||||
status = update_crc64_from_stream(ctx->imageStream, crc_length, buffer, VERIFY_SIZE, crc64_context,
|
||||
"data block");
|
||||
if(status != AARUF_STATUS_OK) goto cleanup;
|
||||
|
||||
if(aaruf_crc64_final(crc64_context, &crc64) != 0)
|
||||
{
|
||||
FATAL("Could not finalize CRC64 for data block");
|
||||
status = AARUF_ERROR_CANNOT_READ_BLOCK;
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
if(ctx->header.imageMajorVersion <= AARUF_VERSION_V1) crc64 = bswap_64(crc64);
|
||||
|
||||
if(crc64 != block_header.cmpCrc64)
|
||||
{
|
||||
FATAL("Expected block CRC 0x%16llX but got 0x%16llX", block_header.cmpCrc64, crc64);
|
||||
status = AARUF_ERROR_INVALID_BLOCK_CRC;
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
aaruf_crc64_free(crc64_context);
|
||||
crc64_context = NULL;
|
||||
break;
|
||||
case DeDuplicationTable:
|
||||
read_bytes = fread(&ddt_header, 1, sizeof(DdtHeader), ctx->imageStream);
|
||||
if(read_bytes != sizeof(DdtHeader))
|
||||
{
|
||||
FATAL("Could not read DDT header");
|
||||
status = AARUF_ERROR_CANNOT_READ_BLOCK;
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
crc64_context = aaruf_crc64_init();
|
||||
if(crc64_context == NULL)
|
||||
{
|
||||
FATAL("Could not initialize CRC64 context");
|
||||
status = AARUF_ERROR_CANNOT_READ_BLOCK;
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
// For LZMA compression, skip the 5-byte properties header
|
||||
crc_length = ddt_header.cmpLength;
|
||||
if(ddt_header.compression == Lzma || ddt_header.compression == LzmaClauniaSubchannelTransform)
|
||||
{
|
||||
// Skip LZMA properties
|
||||
uint8_t props[LZMA_PROPERTIES_LENGTH];
|
||||
size_t read_props = fread(props, 1, LZMA_PROPERTIES_LENGTH, ctx->imageStream);
|
||||
if(read_props != LZMA_PROPERTIES_LENGTH)
|
||||
{
|
||||
FATAL("Could not read LZMA properties");
|
||||
status = AARUF_ERROR_CANNOT_READ_BLOCK;
|
||||
goto cleanup;
|
||||
}
|
||||
crc_length -= LZMA_PROPERTIES_LENGTH;
|
||||
}
|
||||
|
||||
status = update_crc64_from_stream(ctx->imageStream, crc_length, buffer, VERIFY_SIZE, crc64_context,
|
||||
"data block");
|
||||
if(status != AARUF_STATUS_OK) goto cleanup;
|
||||
|
||||
if(aaruf_crc64_final(crc64_context, &crc64) != 0)
|
||||
{
|
||||
FATAL("Could not finalize CRC64 for DDT block");
|
||||
status = AARUF_ERROR_CANNOT_READ_BLOCK;
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
if(ctx->header.imageMajorVersion <= AARUF_VERSION_V1) crc64 = bswap_64(crc64);
|
||||
|
||||
if(crc64 != ddt_header.cmpCrc64)
|
||||
{
|
||||
FATAL("Expected DDT CRC 0x%16llX but got 0x%16llX", ddt_header.cmpCrc64, crc64);
|
||||
status = AARUF_ERROR_INVALID_BLOCK_CRC;
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
aaruf_crc64_free(crc64_context);
|
||||
crc64_context = NULL;
|
||||
break;
|
||||
case DeDuplicationTable2:
|
||||
read_bytes = fread(&ddt2_header, 1, sizeof(DdtHeader2), ctx->imageStream);
|
||||
if(read_bytes != sizeof(DdtHeader2))
|
||||
{
|
||||
FATAL("Could not read DDT2 header");
|
||||
status = AARUF_ERROR_CANNOT_READ_BLOCK;
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
crc64_context = aaruf_crc64_init();
|
||||
if(crc64_context == NULL)
|
||||
{
|
||||
FATAL("Could not initialize CRC64 context");
|
||||
status = AARUF_ERROR_CANNOT_READ_BLOCK;
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
// For LZMA compression, skip the 5-byte properties header
|
||||
crc_length = ddt2_header.cmpLength;
|
||||
if(ddt2_header.compression == Lzma || ddt2_header.compression == LzmaClauniaSubchannelTransform)
|
||||
{
|
||||
// Skip LZMA properties
|
||||
uint8_t props[LZMA_PROPERTIES_LENGTH];
|
||||
size_t read_props = fread(props, 1, LZMA_PROPERTIES_LENGTH, ctx->imageStream);
|
||||
if(read_props != LZMA_PROPERTIES_LENGTH)
|
||||
{
|
||||
FATAL("Could not read LZMA properties");
|
||||
status = AARUF_ERROR_CANNOT_READ_BLOCK;
|
||||
goto cleanup;
|
||||
}
|
||||
crc_length -= LZMA_PROPERTIES_LENGTH;
|
||||
}
|
||||
|
||||
status = update_crc64_from_stream(ctx->imageStream, crc_length, buffer, VERIFY_SIZE, crc64_context,
|
||||
"data block");
|
||||
if(status != AARUF_STATUS_OK) goto cleanup;
|
||||
|
||||
if(aaruf_crc64_final(crc64_context, &crc64) != 0)
|
||||
{
|
||||
FATAL("Could not finalize CRC64 for DDT2 block");
|
||||
status = AARUF_ERROR_CANNOT_READ_BLOCK;
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
if(crc64 != ddt2_header.cmpCrc64)
|
||||
{
|
||||
FATAL("Expected DDT2 CRC 0x%16llX but got 0x%16llX", ddt2_header.cmpCrc64, crc64);
|
||||
status = AARUF_ERROR_INVALID_BLOCK_CRC;
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
aaruf_crc64_free(crc64_context);
|
||||
crc64_context = NULL;
|
||||
break;
|
||||
case TracksBlock:
|
||||
{
|
||||
read_bytes = fread(&tracks_header, 1, sizeof(TracksHeader), ctx->imageStream);
|
||||
if(read_bytes != sizeof(TracksHeader))
|
||||
{
|
||||
FATAL("Could not read tracks header");
|
||||
status = AARUF_ERROR_CANNOT_READ_BLOCK;
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
const uint64_t tracks_bytes = (uint64_t)tracks_header.entries * sizeof(TrackEntry);
|
||||
if(tracks_header.entries != 0 && tracks_bytes / sizeof(TrackEntry) != tracks_header.entries)
|
||||
{
|
||||
FATAL("Tracks header length overflow (entries=%u)", tracks_header.entries);
|
||||
status = AARUF_ERROR_CANNOT_READ_BLOCK;
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
crc64_context = aaruf_crc64_init();
|
||||
if(crc64_context == NULL)
|
||||
{
|
||||
FATAL("Could not initialize CRC64 context");
|
||||
status = AARUF_ERROR_CANNOT_READ_BLOCK;
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
status = update_crc64_from_stream(ctx->imageStream, tracks_bytes, buffer, VERIFY_SIZE, crc64_context,
|
||||
"tracks block");
|
||||
if(status != AARUF_STATUS_OK) goto cleanup;
|
||||
|
||||
if(aaruf_crc64_final(crc64_context, &crc64) != 0)
|
||||
{
|
||||
FATAL("Could not finalize CRC64 for tracks block");
|
||||
status = AARUF_ERROR_CANNOT_READ_BLOCK;
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
if(ctx->header.imageMajorVersion <= AARUF_VERSION_V1) crc64 = bswap_64(crc64);
|
||||
|
||||
if(crc64 != tracks_header.crc64)
|
||||
{
|
||||
FATAL("Expected tracks CRC 0x%16llX but got 0x%16llX", tracks_header.crc64, crc64);
|
||||
status = AARUF_ERROR_INVALID_BLOCK_CRC;
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
aaruf_crc64_free(crc64_context);
|
||||
crc64_context = NULL;
|
||||
break;
|
||||
}
|
||||
default:
|
||||
TRACE("Ignoring block type %4.4s", (char *)&entry->blockType);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user