minizip: Remove zip encryption code

We can now remove -DNOCRYPT cflag while compiling

Signed-off-by: Roopesh Chander <roop@roopc.net>

diff --git a/WireGuard/WireGuard.xcodeproj/project.pbxproj b/WireGuard/WireGuard.xcodeproj/project.pbxproj
index 92a2abf409c04ce475cd5fcaeb473391c51c5672..5b7efcf08290270c6258433298acfe74afaa1409 100644 (file)
--- a/WireGuard/WireGuard.xcodeproj/project.pbxproj
+++ b/WireGuard/WireGuard.xcodeproj/project.pbxproj
@@ -977,7 +977,6 @@
                                        "$(inherited)",
                                        "@executable_path/Frameworks",
                                );
-                               "OTHER_CFLAGS[arch=*]" = "-DNOCRYPT";
                                PRODUCT_BUNDLE_IDENTIFIER = "$(APP_ID)";
                                PRODUCT_NAME = "$(TARGET_NAME)";
                                SWIFT_OBJC_BRIDGING_HEADER = "WireGuard/WireGuard-Bridging-Header.h";
@@ -997,7 +996,6 @@
                                        "$(inherited)",
                                        "@executable_path/Frameworks",
                                );
-                               "OTHER_CFLAGS[arch=*]" = "-DNOCRYPT";
                                PRODUCT_BUNDLE_IDENTIFIER = "$(APP_ID)";
                                PRODUCT_NAME = "$(TARGET_NAME)";
                                SWIFT_OBJC_BRIDGING_HEADER = "WireGuard/WireGuard-Bridging-Header.h";

diff --git a/WireGuard/WireGuard/ZipArchive/3rdparty/minizip/unzip.c b/WireGuard/WireGuard/ZipArchive/3rdparty/minizip/unzip.c
index 1b3fa2dcc02bb5640c92f095cc27a760ce8710ce..bdd18d8397bdf22370ae26436ce8e55ee14e3503 100644 (file)
--- a/WireGuard/WireGuard/ZipArchive/3rdparty/minizip/unzip.c
+++ b/WireGuard/WireGuard/ZipArchive/3rdparty/minizip/unzip.c
@@ -68,10 +68,6 @@
 #include <stdlib.h>
 #include <string.h>
 
-#ifndef NOUNCRYPT
-        #define NOUNCRYPT
-#endif
-
 #include "zlib.h"
 #include "unzip.h"
 
@@ -185,18 +181,8 @@ typedef struct
     int encrypted;
 
     int isZip64;
-
-#    ifndef NOUNCRYPT
-    unsigned long keys[3];     /* keys defining the pseudo-random sequence */
-    const z_crc_t* pcrc_32_tab;
-#    endif
 } unz64_s;
 
-
-#ifndef NOUNCRYPT
-#include "crypt.h"
-#endif
-
 /* ===========================================================================
      Read a byte from a gz_stream; update next_in and avail_in. Return EOF
    for end of file.
@@ -1478,12 +1464,8 @@ extern int ZEXPORT unzOpenCurrentFile3 (unzFile file, int* method,
     file_in_zip64_read_info_s* pfile_in_zip_read_info;
     ZPOS64_T offset_local_extrafield;  /* offset of the local extra field */
     uInt  size_local_extrafield;    /* size of the local extra field */
-#    ifndef NOUNCRYPT
-    char source[12];
-#    else
     if (password != NULL)
         return UNZ_PARAMERROR;
-#    endif
 
     if (file==NULL)
         return UNZ_PARAMERROR;
@@ -1612,29 +1594,6 @@ extern int ZEXPORT unzOpenCurrentFile3 (unzFile file, int* method,
     s->pfile_in_zip_read = pfile_in_zip_read_info;
                 s->encrypted = 0;
 
-#    ifndef NOUNCRYPT
-    if (password != NULL)
-    {
-        int i;
-        s->pcrc_32_tab = get_crc_table();
-        init_keys(password,s->keys,s->pcrc_32_tab);
-        if (ZSEEK64(s->z_filefunc, s->filestream,
-                  s->pfile_in_zip_read->pos_in_zipfile +
-                     s->pfile_in_zip_read->byte_before_the_zipfile,
-                  SEEK_SET)!=0)
-            return UNZ_INTERNALERROR;
-        if(ZREAD64(s->z_filefunc, s->filestream,source, 12)<12)
-            return UNZ_INTERNALERROR;
-
-        for (i = 0; i<12; i++)
-            zdecode(s->keys,s->pcrc_32_tab,source[i]);
-
-        s->pfile_in_zip_read->pos_in_zipfile+=12;
-        s->encrypted=1;
-    }
-#    endif
-
-
     return UNZ_OK;
 }
 
@@ -1739,19 +1698,6 @@ extern int ZEXPORT unzReadCurrentFile  (unzFile file, voidp buf, unsigned len)
                       uReadThis)!=uReadThis)
                 return UNZ_ERRNO;
 
-
-#            ifndef NOUNCRYPT
-            if(s->encrypted)
-            {
-                uInt i;
-                for(i=0;i<uReadThis;i++)
-                  pfile_in_zip_read_info->read_buffer[i] =
-                      zdecode(s->keys,s->pcrc_32_tab,
-                              pfile_in_zip_read_info->read_buffer[i]);
-            }
-#            endif
-
-
             pfile_in_zip_read_info->pos_in_zipfile += uReadThis;
 
             pfile_in_zip_read_info->rest_read_compressed-=uReadThis;

diff --git a/WireGuard/WireGuard/ZipArchive/3rdparty/minizip/zip.c b/WireGuard/WireGuard/ZipArchive/3rdparty/minizip/zip.c
index 278af01bc44472bba41efb1fc13a28602fc2e36a..9002d6688dd9cecabfc0d9e7fecc1da620a204cb 100644 (file)
--- a/WireGuard/WireGuard/ZipArchive/3rdparty/minizip/zip.c
+++ b/WireGuard/WireGuard/ZipArchive/3rdparty/minizip/zip.c
@@ -153,11 +153,6 @@ typedef struct
     ZPOS64_T pos_zip64extrainfo;
     ZPOS64_T totalCompressedData;
     ZPOS64_T totalUncompressedData;
-#ifndef NOCRYPT
-    unsigned long keys[3];     /* keys defining the pseudo-random sequence */
-    const z_crc_t* pcrc_32_tab;
-    int crypt_header_size;
-#endif
 } curfile64_info;
 
 typedef struct
@@ -178,12 +173,6 @@ typedef struct
 
 } zip64_internal;
 
-
-#ifndef NOCRYPT
-#define INCLUDECRYPTINGCODE_IFCRYPTALLOWED
-#include "crypt.h"
-#endif
-
 local linkedlist_datablock_internal* allocate_new_datablock()
 {
     linkedlist_datablock_internal* ldi;
@@ -1064,12 +1053,6 @@ extern int ZEXPORT zipOpenNewFileInZip4_64 (zipFile file, const char* filename,
     uInt i;
     int err = ZIP_OK;
 
-#    ifdef NOCRYPT
-    (void)(crcForCrypting);
-    if (password != NULL)
-        return ZIP_PARAMERROR;
-#    endif
-
     if (file == NULL)
         return ZIP_PARAMERROR;
 
@@ -1237,24 +1220,6 @@ extern int ZEXPORT zipOpenNewFileInZip4_64 (zipFile file, const char* filename,
 
     }
 
-#    ifndef NOCRYPT
-    zi->ci.crypt_header_size = 0;
-    if ((err==Z_OK) && (password != NULL))
-    {
-        unsigned char bufHead[RAND_HEAD_LEN];
-        unsigned int sizeHead;
-        zi->ci.encrypt = 1;
-        zi->ci.pcrc_32_tab = get_crc_table();
-        /*init_keys(password,zi->ci.keys,zi->ci.pcrc_32_tab);*/
-
-        sizeHead=crypthead(password,bufHead,RAND_HEAD_LEN,zi->ci.keys,zi->ci.pcrc_32_tab,crcForCrypting);
-        zi->ci.crypt_header_size = sizeHead;
-
-        if (ZWRITE64(zi->z_filefunc,zi->filestream,bufHead,sizeHead) != sizeHead)
-                err = ZIP_ERRNO;
-    }
-#    endif
-
     if (err==Z_OK)
         zi->in_opened_file_inzip = 1;
     return err;
@@ -1362,16 +1327,6 @@ local int zip64FlushWriteBuffer(zip64_internal* zi)
 {
     int err=ZIP_OK;
 
-    if (zi->ci.encrypt != 0)
-    {
-#ifndef NOCRYPT
-        uInt i;
-        int t;
-        for (i=0;i<zi->ci.pos_in_buffered_data;i++)
-            zi->ci.buffered_data[i] = zencode(zi->ci.keys, zi->ci.pcrc_32_tab, zi->ci.buffered_data[i],t);
-#endif
-    }
-
     if (ZWRITE64(zi->z_filefunc,zi->filestream,zi->ci.buffered_data,zi->ci.pos_in_buffered_data) != zi->ci.pos_in_buffered_data)
       err = ZIP_ERRNO;
 
@@ -1602,10 +1557,6 @@ extern int ZEXPORT zipCloseFileInZipRaw64 (zipFile file, ZPOS64_T uncompressed_s
     }
     compressed_size = zi->ci.totalCompressedData;
 
-#    ifndef NOCRYPT
-    compressed_size += zi->ci.crypt_header_size;
-#    endif
-
     // update Current Item crc and sizes,
     if(compressed_size >= 0xffffffff || uncompressed_size >= 0xffffffff || zi->ci.pos_local_header >= 0xffffffff)
     {