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-rw-r--r--src/libs/7zip/win/C/Xz.c90
1 files changed, 0 insertions, 90 deletions
diff --git a/src/libs/7zip/win/C/Xz.c b/src/libs/7zip/win/C/Xz.c
deleted file mode 100644
index fbc732a8a..000000000
--- a/src/libs/7zip/win/C/Xz.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/* Xz.c - Xz
-2009-04-15 : Igor Pavlov : Public domain */
-
-#include "Precomp.h"
-
-#include "7zCrc.h"
-#include "CpuArch.h"
-#include "Xz.h"
-#include "XzCrc64.h"
-
-Byte XZ_SIG[XZ_SIG_SIZE] = { 0xFD, '7', 'z', 'X', 'Z', 0 };
-Byte XZ_FOOTER_SIG[XZ_FOOTER_SIG_SIZE] = { 'Y', 'Z' };
-
-unsigned Xz_WriteVarInt(Byte *buf, UInt64 v)
-{
- unsigned i = 0;
- do
- {
- buf[i++] = (Byte)((v & 0x7F) | 0x80);
- v >>= 7;
- }
- while (v != 0);
- buf[i - 1] &= 0x7F;
- return i;
-}
-
-void Xz_Construct(CXzStream *p)
-{
- p->numBlocks = p->numBlocksAllocated = 0;
- p->blocks = 0;
- p->flags = 0;
-}
-
-void Xz_Free(CXzStream *p, ISzAlloc *alloc)
-{
- alloc->Free(alloc, p->blocks);
- p->numBlocks = p->numBlocksAllocated = 0;
- p->blocks = 0;
-}
-
-unsigned XzFlags_GetCheckSize(CXzStreamFlags f)
-{
- int t = XzFlags_GetCheckType(f);
- return (t == 0) ? 0 : (4 << ((t - 1) / 3));
-}
-
-void XzCheck_Init(CXzCheck *p, int mode)
-{
- p->mode = mode;
- switch (mode)
- {
- case XZ_CHECK_CRC32: p->crc = CRC_INIT_VAL; break;
- case XZ_CHECK_CRC64: p->crc64 = CRC64_INIT_VAL; break;
- case XZ_CHECK_SHA256: Sha256_Init(&p->sha); break;
- }
-}
-
-void XzCheck_Update(CXzCheck *p, const void *data, size_t size)
-{
- switch (p->mode)
- {
- case XZ_CHECK_CRC32: p->crc = CrcUpdate(p->crc, data, size); break;
- case XZ_CHECK_CRC64: p->crc64 = Crc64Update(p->crc64, data, size); break;
- case XZ_CHECK_SHA256: Sha256_Update(&p->sha, (const Byte *)data, size); break;
- }
-}
-
-int XzCheck_Final(CXzCheck *p, Byte *digest)
-{
- switch (p->mode)
- {
- case XZ_CHECK_CRC32:
- SetUi32(digest, CRC_GET_DIGEST(p->crc));
- break;
- case XZ_CHECK_CRC64:
- {
- int i;
- UInt64 v = CRC64_GET_DIGEST(p->crc64);
- for (i = 0; i < 8; i++, v >>= 8)
- digest[i] = (Byte)(v & 0xFF);
- break;
- }
- case XZ_CHECK_SHA256:
- Sha256_Final(&p->sha, digest);
- break;
- default:
- return 0;
- }
- return 1;
-}