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authorDenys Vlasenko <vda.linux@googlemail.com>2010-06-01 14:41:39 +0200
committerDenys Vlasenko <vda.linux@googlemail.com>2010-06-01 14:41:39 +0200
commit716f3f612e62c55edd052b505a86e4e2e09074a5 (patch)
treeb930509d157cdf4fb3d80fb2633d3da500eb8e90 /archival/libunarchive/unxz/xz_stream.h
parent11bcf4b22449d08b61617183c1951db98457653a (diff)
downloadbusybox-716f3f612e62c55edd052b505a86e4e2e09074a5.tar.gz
decompress_unxz: newer version, one which can unpack SHA-256 protected files
function old new delta check_sizes - 16 +16 crc32_table - 4 +4 index_update 47 40 -7 crc32_validate 110 93 -17 dec_vli 197 165 -32 unpack_xz_stream 4284 4014 -270 ------------------------------------------------------------------------------ (add/remove: 2/0 grow/shrink: 0/4 up/down: 20/-326) Total: -306 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'archival/libunarchive/unxz/xz_stream.h')
-rw-r--r--archival/libunarchive/unxz/xz_stream.h15
1 files changed, 13 insertions, 2 deletions
diff --git a/archival/libunarchive/unxz/xz_stream.h b/archival/libunarchive/unxz/xz_stream.h
index efbe75ae3..36f2a7cbf 100644
--- a/archival/libunarchive/unxz/xz_stream.h
+++ b/archival/libunarchive/unxz/xz_stream.h
@@ -10,10 +10,10 @@
#ifndef XZ_STREAM_H
#define XZ_STREAM_H
-#if defined(__KERNEL__) && !defined(XZ_INTERNAL_CRC32)
+#if defined(__KERNEL__) && !XZ_INTERNAL_CRC32
# include <linux/crc32.h>
# undef crc32
-# define xz_crc32(crc32_table, buf, size, crc) \
+# define xz_crc32(buf, size, crc) \
(~crc32_le(~(uint32_t)(crc), buf, size))
#endif
@@ -43,4 +43,15 @@ typedef uint64_t vli_type;
/* Maximum encoded size of a VLI */
#define VLI_BYTES_MAX (sizeof(vli_type) * 8 / 7)
+/* Integrity Check types */
+enum xz_check {
+ XZ_CHECK_NONE = 0,
+ XZ_CHECK_CRC32 = 1,
+ XZ_CHECK_CRC64 = 4,
+ XZ_CHECK_SHA256 = 10
+};
+
+/* Maximum possible Check ID */
+#define XZ_CHECK_MAX 15
+
#endif