Mercurial > hg > orthanc
annotate OrthancFramework/Resources/ThirdParty/minizip/ioapi.c @ 5507:11a140c73bb6
upgraded to libjpeg 9f
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 24 Jan 2024 18:02:58 +0100 |
| parents | 8174e45f48d8 |
| children |
| rev | line source |
|---|---|
| 102 | 1 /* ioapi.h -- IO base function header for compress/uncompress .zip |
| 2 part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html ) | |
| 3 | |
| 4 Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html ) | |
| 5 | |
| 6 Modifications for Zip64 support | |
| 7 Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) | |
| 8 | |
| 9 For more info read MiniZip_info.txt | |
| 10 | |
| 11 */ | |
| 12 | |
| 13 #if defined(_WIN32) && (!(defined(_CRT_SECURE_NO_WARNINGS))) | |
| 14 #define _CRT_SECURE_NO_WARNINGS | |
| 15 #endif | |
| 16 | |
|
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parents:
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diff
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17 #if defined(__APPLE__) || defined(IOAPI_NO_64) || defined(__HAIKU__) || defined(MINIZIP_FOPEN_NO_64) |
| 102 | 18 // In darwin and perhaps other BSD variants off_t is a 64 bit value, hence no need for specific 64 bit functions |
| 19 #define FOPEN_FUNC(filename, mode) fopen(filename, mode) | |
| 20 #define FTELLO_FUNC(stream) ftello(stream) | |
| 21 #define FSEEKO_FUNC(stream, offset, origin) fseeko(stream, offset, origin) | |
| 22 #else | |
| 23 #define FOPEN_FUNC(filename, mode) fopen64(filename, mode) | |
| 24 #define FTELLO_FUNC(stream) ftello64(stream) | |
| 25 #define FSEEKO_FUNC(stream, offset, origin) fseeko64(stream, offset, origin) | |
| 26 #endif | |
| 27 | |
| 28 | |
| 29 #include "ioapi.h" | |
| 30 | |
|
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parents:
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31 voidpf call_zopen64 (const zlib_filefunc64_32_def* pfilefunc, const void*filename, int mode) { |
| 102 | 32 if (pfilefunc->zfile_func64.zopen64_file != NULL) |
| 33 return (*(pfilefunc->zfile_func64.zopen64_file)) (pfilefunc->zfile_func64.opaque,filename,mode); | |
| 34 else | |
| 35 { | |
| 36 return (*(pfilefunc->zopen32_file))(pfilefunc->zfile_func64.opaque,(const char*)filename,mode); | |
| 37 } | |
| 38 } | |
| 39 | |
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Alain Mazy <am@osimis.io>
parents:
4044
diff
changeset
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40 long call_zseek64 (const zlib_filefunc64_32_def* pfilefunc,voidpf filestream, ZPOS64_T offset, int origin) { |
| 102 | 41 if (pfilefunc->zfile_func64.zseek64_file != NULL) |
| 42 return (*(pfilefunc->zfile_func64.zseek64_file)) (pfilefunc->zfile_func64.opaque,filestream,offset,origin); | |
| 43 else | |
| 44 { | |
| 45 uLong offsetTruncated = (uLong)offset; | |
| 46 if (offsetTruncated != offset) | |
| 47 return -1; | |
| 48 else | |
| 49 return (*(pfilefunc->zseek32_file))(pfilefunc->zfile_func64.opaque,filestream,offsetTruncated,origin); | |
| 50 } | |
| 51 } | |
| 52 | |
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Alain Mazy <am@osimis.io>
parents:
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diff
changeset
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53 ZPOS64_T call_ztell64 (const zlib_filefunc64_32_def* pfilefunc, voidpf filestream) { |
| 102 | 54 if (pfilefunc->zfile_func64.zseek64_file != NULL) |
| 55 return (*(pfilefunc->zfile_func64.ztell64_file)) (pfilefunc->zfile_func64.opaque,filestream); | |
| 56 else | |
| 57 { | |
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parents:
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diff
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58 uLong tell_uLong = (uLong)(*(pfilefunc->ztell32_file))(pfilefunc->zfile_func64.opaque,filestream); |
| 102 | 59 if ((tell_uLong) == MAXU32) |
| 60 return (ZPOS64_T)-1; | |
| 61 else | |
| 62 return tell_uLong; | |
| 63 } | |
| 64 } | |
| 65 | |
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parents:
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diff
changeset
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66 void fill_zlib_filefunc64_32_def_from_filefunc32(zlib_filefunc64_32_def* p_filefunc64_32, const zlib_filefunc_def* p_filefunc32) { |
| 102 | 67 p_filefunc64_32->zfile_func64.zopen64_file = NULL; |
| 68 p_filefunc64_32->zopen32_file = p_filefunc32->zopen_file; | |
| 69 p_filefunc64_32->zfile_func64.zread_file = p_filefunc32->zread_file; | |
| 70 p_filefunc64_32->zfile_func64.zwrite_file = p_filefunc32->zwrite_file; | |
| 71 p_filefunc64_32->zfile_func64.ztell64_file = NULL; | |
| 72 p_filefunc64_32->zfile_func64.zseek64_file = NULL; | |
| 73 p_filefunc64_32->zfile_func64.zclose_file = p_filefunc32->zclose_file; | |
| 74 p_filefunc64_32->zfile_func64.zerror_file = p_filefunc32->zerror_file; | |
| 75 p_filefunc64_32->zfile_func64.opaque = p_filefunc32->opaque; | |
| 76 p_filefunc64_32->zseek32_file = p_filefunc32->zseek_file; | |
| 77 p_filefunc64_32->ztell32_file = p_filefunc32->ztell_file; | |
| 78 } | |
| 79 | |
| 80 | |
| 81 | |
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Alain Mazy <am@osimis.io>
parents:
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diff
changeset
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82 static voidpf ZCALLBACK fopen_file_func(voidpf opaque, const char* filename, int mode) { |
| 102 | 83 FILE* file = NULL; |
| 84 const char* mode_fopen = NULL; | |
|
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Alain Mazy <am@osimis.io>
parents:
4044
diff
changeset
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85 (void)opaque; |
| 102 | 86 if ((mode & ZLIB_FILEFUNC_MODE_READWRITEFILTER)==ZLIB_FILEFUNC_MODE_READ) |
| 87 mode_fopen = "rb"; | |
| 88 else | |
| 89 if (mode & ZLIB_FILEFUNC_MODE_EXISTING) | |
| 90 mode_fopen = "r+b"; | |
| 91 else | |
| 92 if (mode & ZLIB_FILEFUNC_MODE_CREATE) | |
| 93 mode_fopen = "wb"; | |
| 94 | |
| 95 if ((filename!=NULL) && (mode_fopen != NULL)) | |
| 96 file = fopen(filename, mode_fopen); | |
| 97 return file; | |
| 98 } | |
| 99 | |
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Alain Mazy <am@osimis.io>
parents:
4044
diff
changeset
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100 static voidpf ZCALLBACK fopen64_file_func(voidpf opaque, const void* filename, int mode) { |
| 102 | 101 FILE* file = NULL; |
| 102 const char* mode_fopen = NULL; | |
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Alain Mazy <am@osimis.io>
parents:
4044
diff
changeset
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103 (void)opaque; |
| 102 | 104 if ((mode & ZLIB_FILEFUNC_MODE_READWRITEFILTER)==ZLIB_FILEFUNC_MODE_READ) |
| 105 mode_fopen = "rb"; | |
| 106 else | |
| 107 if (mode & ZLIB_FILEFUNC_MODE_EXISTING) | |
| 108 mode_fopen = "r+b"; | |
| 109 else | |
| 110 if (mode & ZLIB_FILEFUNC_MODE_CREATE) | |
| 111 mode_fopen = "wb"; | |
| 112 | |
| 113 if ((filename!=NULL) && (mode_fopen != NULL)) | |
| 114 file = FOPEN_FUNC((const char*)filename, mode_fopen); | |
| 115 return file; | |
| 116 } | |
| 117 | |
| 118 | |
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Upgraded minizip library to stay away from CVE-2023-45853
Alain Mazy <am@osimis.io>
parents:
4044
diff
changeset
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119 static uLong ZCALLBACK fread_file_func(voidpf opaque, voidpf stream, void* buf, uLong size) { |
| 102 | 120 uLong ret; |
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8174e45f48d8
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Alain Mazy <am@osimis.io>
parents:
4044
diff
changeset
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121 (void)opaque; |
| 102 | 122 ret = (uLong)fread(buf, 1, (size_t)size, (FILE *)stream); |
| 123 return ret; | |
| 124 } | |
| 125 | |
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Alain Mazy <am@osimis.io>
parents:
4044
diff
changeset
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126 static uLong ZCALLBACK fwrite_file_func(voidpf opaque, voidpf stream, const void* buf, uLong size) { |
| 102 | 127 uLong ret; |
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Alain Mazy <am@osimis.io>
parents:
4044
diff
changeset
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128 (void)opaque; |
| 102 | 129 ret = (uLong)fwrite(buf, 1, (size_t)size, (FILE *)stream); |
| 130 return ret; | |
| 131 } | |
| 132 | |
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Alain Mazy <am@osimis.io>
parents:
4044
diff
changeset
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133 static long ZCALLBACK ftell_file_func(voidpf opaque, voidpf stream) { |
| 102 | 134 long ret; |
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Alain Mazy <am@osimis.io>
parents:
4044
diff
changeset
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135 (void)opaque; |
| 102 | 136 ret = ftell((FILE *)stream); |
| 137 return ret; | |
| 138 } | |
| 139 | |
| 140 | |
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parents:
4044
diff
changeset
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141 static ZPOS64_T ZCALLBACK ftell64_file_func(voidpf opaque, voidpf stream) { |
| 102 | 142 ZPOS64_T ret; |
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Alain Mazy <am@osimis.io>
parents:
4044
diff
changeset
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143 (void)opaque; |
|
8174e45f48d8
Upgraded minizip library to stay away from CVE-2023-45853
Alain Mazy <am@osimis.io>
parents:
4044
diff
changeset
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144 ret = (ZPOS64_T)FTELLO_FUNC((FILE *)stream); |
| 102 | 145 return ret; |
| 146 } | |
| 147 | |
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parents:
4044
diff
changeset
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148 static long ZCALLBACK fseek_file_func(voidpf opaque, voidpf stream, uLong offset, int origin) { |
| 102 | 149 int fseek_origin=0; |
| 150 long ret; | |
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parents:
4044
diff
changeset
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151 (void)opaque; |
| 102 | 152 switch (origin) |
| 153 { | |
| 154 case ZLIB_FILEFUNC_SEEK_CUR : | |
| 155 fseek_origin = SEEK_CUR; | |
| 156 break; | |
| 157 case ZLIB_FILEFUNC_SEEK_END : | |
| 158 fseek_origin = SEEK_END; | |
| 159 break; | |
| 160 case ZLIB_FILEFUNC_SEEK_SET : | |
| 161 fseek_origin = SEEK_SET; | |
| 162 break; | |
| 163 default: return -1; | |
| 164 } | |
| 165 ret = 0; | |
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parents:
4044
diff
changeset
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166 if (fseek((FILE *)stream, (long)offset, fseek_origin) != 0) |
| 102 | 167 ret = -1; |
| 168 return ret; | |
| 169 } | |
| 170 | |
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Alain Mazy <am@osimis.io>
parents:
4044
diff
changeset
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171 static long ZCALLBACK fseek64_file_func(voidpf opaque, voidpf stream, ZPOS64_T offset, int origin) { |
| 102 | 172 int fseek_origin=0; |
| 173 long ret; | |
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8174e45f48d8
Upgraded minizip library to stay away from CVE-2023-45853
Alain Mazy <am@osimis.io>
parents:
4044
diff
changeset
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174 (void)opaque; |
| 102 | 175 switch (origin) |
| 176 { | |
| 177 case ZLIB_FILEFUNC_SEEK_CUR : | |
| 178 fseek_origin = SEEK_CUR; | |
| 179 break; | |
| 180 case ZLIB_FILEFUNC_SEEK_END : | |
| 181 fseek_origin = SEEK_END; | |
| 182 break; | |
| 183 case ZLIB_FILEFUNC_SEEK_SET : | |
| 184 fseek_origin = SEEK_SET; | |
| 185 break; | |
| 186 default: return -1; | |
| 187 } | |
| 188 ret = 0; | |
| 189 | |
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parents:
4044
diff
changeset
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190 if(FSEEKO_FUNC((FILE *)stream, (z_off64_t)offset, fseek_origin) != 0) |
| 102 | 191 ret = -1; |
| 192 | |
| 193 return ret; | |
| 194 } | |
| 195 | |
| 196 | |
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parents:
4044
diff
changeset
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197 static int ZCALLBACK fclose_file_func(voidpf opaque, voidpf stream) { |
| 102 | 198 int ret; |
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Alain Mazy <am@osimis.io>
parents:
4044
diff
changeset
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199 (void)opaque; |
| 102 | 200 ret = fclose((FILE *)stream); |
| 201 return ret; | |
| 202 } | |
| 203 | |
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parents:
4044
diff
changeset
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204 static int ZCALLBACK ferror_file_func(voidpf opaque, voidpf stream) { |
| 102 | 205 int ret; |
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parents:
4044
diff
changeset
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206 (void)opaque; |
| 102 | 207 ret = ferror((FILE *)stream); |
| 208 return ret; | |
| 209 } | |
| 210 | |
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Alain Mazy <am@osimis.io>
parents:
4044
diff
changeset
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211 void fill_fopen_filefunc(zlib_filefunc_def* pzlib_filefunc_def) { |
| 102 | 212 pzlib_filefunc_def->zopen_file = fopen_file_func; |
| 213 pzlib_filefunc_def->zread_file = fread_file_func; | |
| 214 pzlib_filefunc_def->zwrite_file = fwrite_file_func; | |
| 215 pzlib_filefunc_def->ztell_file = ftell_file_func; | |
| 216 pzlib_filefunc_def->zseek_file = fseek_file_func; | |
| 217 pzlib_filefunc_def->zclose_file = fclose_file_func; | |
| 218 pzlib_filefunc_def->zerror_file = ferror_file_func; | |
| 219 pzlib_filefunc_def->opaque = NULL; | |
| 220 } | |
| 221 | |
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Alain Mazy <am@osimis.io>
parents:
4044
diff
changeset
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222 void fill_fopen64_filefunc(zlib_filefunc64_def* pzlib_filefunc_def) { |
| 102 | 223 pzlib_filefunc_def->zopen64_file = fopen64_file_func; |
| 224 pzlib_filefunc_def->zread_file = fread_file_func; | |
| 225 pzlib_filefunc_def->zwrite_file = fwrite_file_func; | |
| 226 pzlib_filefunc_def->ztell64_file = ftell64_file_func; | |
| 227 pzlib_filefunc_def->zseek64_file = fseek64_file_func; | |
| 228 pzlib_filefunc_def->zclose_file = fclose_file_func; | |
| 229 pzlib_filefunc_def->zerror_file = ferror_file_func; | |
| 230 pzlib_filefunc_def->opaque = NULL; | |
| 231 } |