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comparison: security/nss/lib/util/secport.h
security/nss/lib/util/secport.h
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:b88bfcdffbda |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 /* | |
| 6 * secport.h - portability interfaces for security libraries | |
| 7 */ | |
| 8 | |
| 9 #ifndef _SECPORT_H_ | |
| 10 #define _SECPORT_H_ | |
| 11 | |
| 12 #include "utilrename.h" | |
| 13 #include "prlink.h" | |
| 14 | |
| 15 /* | |
| 16 * define XP_WIN, XP_BEOS, or XP_UNIX, in case they are not defined | |
| 17 * by anyone else | |
| 18 */ | |
| 19 #ifdef _WINDOWS | |
| 20 # ifndef XP_WIN | |
| 21 # define XP_WIN | |
| 22 # endif | |
| 23 #if defined(_WIN32) || defined(WIN32) | |
| 24 # ifndef XP_WIN32 | |
| 25 # define XP_WIN32 | |
| 26 # endif | |
| 27 #endif | |
| 28 #endif | |
| 29 | |
| 30 #ifdef __BEOS__ | |
| 31 # ifndef XP_BEOS | |
| 32 # define XP_BEOS | |
| 33 # endif | |
| 34 #endif | |
| 35 | |
| 36 #ifdef unix | |
| 37 # ifndef XP_UNIX | |
| 38 # define XP_UNIX | |
| 39 # endif | |
| 40 #endif | |
| 41 | |
| 42 #include <sys/types.h> | |
| 43 | |
| 44 #include <ctype.h> | |
| 45 #include <string.h> | |
| 46 #include <stddef.h> | |
| 47 #include <stdlib.h> | |
| 48 #include "prtypes.h" | |
| 49 #include "prlog.h" /* for PR_ASSERT */ | |
| 50 #include "plarena.h" | |
| 51 #include "plstr.h" | |
| 52 | |
| 53 /* | |
| 54 * HACK for NSS 2.8 to allow Admin to compile without source changes. | |
| 55 */ | |
| 56 #ifndef SEC_BEGIN_PROTOS | |
| 57 #include "seccomon.h" | |
| 58 #endif | |
| 59 | |
| 60 SEC_BEGIN_PROTOS | |
| 61 | |
| 62 extern void *PORT_Alloc(size_t len); | |
| 63 extern void *PORT_Realloc(void *old, size_t len); | |
| 64 extern void *PORT_AllocBlock(size_t len); | |
| 65 extern void *PORT_ReallocBlock(void *old, size_t len); | |
| 66 extern void PORT_FreeBlock(void *ptr); | |
| 67 extern void *PORT_ZAlloc(size_t len); | |
| 68 extern void PORT_Free(void *ptr); | |
| 69 extern void PORT_ZFree(void *ptr, size_t len); | |
| 70 extern char *PORT_Strdup(const char *s); | |
| 71 extern time_t PORT_Time(void); | |
| 72 extern void PORT_SetError(int value); | |
| 73 extern int PORT_GetError(void); | |
| 74 | |
| 75 extern PLArenaPool *PORT_NewArena(unsigned long chunksize); | |
| 76 extern void *PORT_ArenaAlloc(PLArenaPool *arena, size_t size); | |
| 77 extern void *PORT_ArenaZAlloc(PLArenaPool *arena, size_t size); | |
| 78 extern void PORT_FreeArena(PLArenaPool *arena, PRBool zero); | |
| 79 extern void *PORT_ArenaGrow(PLArenaPool *arena, void *ptr, | |
| 80 size_t oldsize, size_t newsize); | |
| 81 extern void *PORT_ArenaMark(PLArenaPool *arena); | |
| 82 extern void PORT_ArenaRelease(PLArenaPool *arena, void *mark); | |
| 83 extern void PORT_ArenaZRelease(PLArenaPool *arena, void *mark); | |
| 84 extern void PORT_ArenaUnmark(PLArenaPool *arena, void *mark); | |
| 85 extern char *PORT_ArenaStrdup(PLArenaPool *arena, const char *str); | |
| 86 | |
| 87 SEC_END_PROTOS | |
| 88 | |
| 89 #define PORT_Assert PR_ASSERT | |
| 90 #define PORT_ZNew(type) (type*)PORT_ZAlloc(sizeof(type)) | |
| 91 #define PORT_New(type) (type*)PORT_Alloc(sizeof(type)) | |
| 92 #define PORT_ArenaNew(poolp, type) \ | |
| 93 (type*) PORT_ArenaAlloc(poolp, sizeof(type)) | |
| 94 #define PORT_ArenaZNew(poolp, type) \ | |
| 95 (type*) PORT_ArenaZAlloc(poolp, sizeof(type)) | |
| 96 #define PORT_NewArray(type, num) \ | |
| 97 (type*) PORT_Alloc (sizeof(type)*(num)) | |
| 98 #define PORT_ZNewArray(type, num) \ | |
| 99 (type*) PORT_ZAlloc (sizeof(type)*(num)) | |
| 100 #define PORT_ArenaNewArray(poolp, type, num) \ | |
| 101 (type*) PORT_ArenaAlloc (poolp, sizeof(type)*(num)) | |
| 102 #define PORT_ArenaZNewArray(poolp, type, num) \ | |
| 103 (type*) PORT_ArenaZAlloc (poolp, sizeof(type)*(num)) | |
| 104 | |
| 105 /* Please, keep these defines sorted alphabetically. Thanks! */ | |
| 106 | |
| 107 #define PORT_Atoi(buff) (int)strtol(buff, NULL, 10) | |
| 108 | |
| 109 /* Returns a UTF-8 encoded constant error string for err. | |
| 110 * Returns NULL if initialization of the error tables fails | |
| 111 * due to insufficient memory. | |
| 112 * | |
| 113 * This string must not be modified by the application. | |
| 114 */ | |
| 115 #define PORT_ErrorToString(err) PR_ErrorToString((err), PR_LANGUAGE_I_DEFAULT) | |
| 116 | |
| 117 #define PORT_ErrorToName PR_ErrorToName | |
| 118 | |
| 119 #define PORT_Memcmp memcmp | |
| 120 #define PORT_Memcpy memcpy | |
| 121 #ifndef SUNOS4 | |
| 122 #define PORT_Memmove memmove | |
| 123 #else /*SUNOS4*/ | |
| 124 #define PORT_Memmove(s,ct,n) bcopy ((ct), (s), (n)) | |
| 125 #endif/*SUNOS4*/ | |
| 126 #define PORT_Memset memset | |
| 127 | |
| 128 #define PORT_Strcasecmp PL_strcasecmp | |
| 129 #define PORT_Strcat strcat | |
| 130 #define PORT_Strchr strchr | |
| 131 #define PORT_Strrchr strrchr | |
| 132 #define PORT_Strcmp strcmp | |
| 133 #define PORT_Strcpy strcpy | |
| 134 #define PORT_Strlen(s) strlen(s) | |
| 135 #define PORT_Strncasecmp PL_strncasecmp | |
| 136 #define PORT_Strncat strncat | |
| 137 #define PORT_Strncmp strncmp | |
| 138 #define PORT_Strncpy strncpy | |
| 139 #define PORT_Strpbrk strpbrk | |
| 140 #define PORT_Strstr strstr | |
| 141 #define PORT_Strtok strtok | |
| 142 | |
| 143 #define PORT_Tolower tolower | |
| 144 | |
| 145 typedef PRBool (PR_CALLBACK * PORTCharConversionWSwapFunc) (PRBool toUnicode, | |
| 146 unsigned char *inBuf, unsigned int inBufLen, | |
| 147 unsigned char *outBuf, unsigned int maxOutBufLen, | |
| 148 unsigned int *outBufLen, PRBool swapBytes); | |
| 149 | |
| 150 typedef PRBool (PR_CALLBACK * PORTCharConversionFunc) (PRBool toUnicode, | |
| 151 unsigned char *inBuf, unsigned int inBufLen, | |
| 152 unsigned char *outBuf, unsigned int maxOutBufLen, | |
| 153 unsigned int *outBufLen); | |
| 154 | |
| 155 SEC_BEGIN_PROTOS | |
| 156 | |
| 157 void PORT_SetUCS4_UTF8ConversionFunction(PORTCharConversionFunc convFunc); | |
| 158 void PORT_SetUCS2_ASCIIConversionFunction(PORTCharConversionWSwapFunc convFunc); | |
| 159 PRBool PORT_UCS4_UTF8Conversion(PRBool toUnicode, unsigned char *inBuf, | |
| 160 unsigned int inBufLen, unsigned char *outBuf, | |
| 161 unsigned int maxOutBufLen, unsigned int *outBufLen); | |
| 162 PRBool PORT_UCS2_ASCIIConversion(PRBool toUnicode, unsigned char *inBuf, | |
| 163 unsigned int inBufLen, unsigned char *outBuf, | |
| 164 unsigned int maxOutBufLen, unsigned int *outBufLen, | |
| 165 PRBool swapBytes); | |
| 166 void PORT_SetUCS2_UTF8ConversionFunction(PORTCharConversionFunc convFunc); | |
| 167 PRBool PORT_UCS2_UTF8Conversion(PRBool toUnicode, unsigned char *inBuf, | |
| 168 unsigned int inBufLen, unsigned char *outBuf, | |
| 169 unsigned int maxOutBufLen, unsigned int *outBufLen); | |
| 170 | |
| 171 /* One-way conversion from ISO-8859-1 to UTF-8 */ | |
| 172 PRBool PORT_ISO88591_UTF8Conversion(const unsigned char *inBuf, | |
| 173 unsigned int inBufLen, unsigned char *outBuf, | |
| 174 unsigned int maxOutBufLen, unsigned int *outBufLen); | |
| 175 | |
| 176 extern PRBool | |
| 177 sec_port_ucs4_utf8_conversion_function | |
| 178 ( | |
| 179 PRBool toUnicode, | |
| 180 unsigned char *inBuf, | |
| 181 unsigned int inBufLen, | |
| 182 unsigned char *outBuf, | |
| 183 unsigned int maxOutBufLen, | |
| 184 unsigned int *outBufLen | |
| 185 ); | |
| 186 | |
| 187 extern PRBool | |
| 188 sec_port_ucs2_utf8_conversion_function | |
| 189 ( | |
| 190 PRBool toUnicode, | |
| 191 unsigned char *inBuf, | |
| 192 unsigned int inBufLen, | |
| 193 unsigned char *outBuf, | |
| 194 unsigned int maxOutBufLen, | |
| 195 unsigned int *outBufLen | |
| 196 ); | |
| 197 | |
| 198 /* One-way conversion from ISO-8859-1 to UTF-8 */ | |
| 199 extern PRBool | |
| 200 sec_port_iso88591_utf8_conversion_function | |
| 201 ( | |
| 202 const unsigned char *inBuf, | |
| 203 unsigned int inBufLen, | |
| 204 unsigned char *outBuf, | |
| 205 unsigned int maxOutBufLen, | |
| 206 unsigned int *outBufLen | |
| 207 ); | |
| 208 | |
| 209 extern int NSS_PutEnv(const char * envVarName, const char * envValue); | |
| 210 | |
| 211 extern int NSS_SecureMemcmp(const void *a, const void *b, size_t n); | |
| 212 | |
| 213 /* | |
| 214 * Load a shared library called "newShLibName" in the same directory as | |
| 215 * a shared library that is already loaded, called existingShLibName. | |
| 216 * A pointer to a static function in that shared library, | |
| 217 * staticShLibFunc, is required. | |
| 218 * | |
| 219 * existingShLibName: | |
| 220 * The file name of the shared library that shall be used as the | |
| 221 * "reference library". The loader will attempt to load the requested | |
| 222 * library from the same directory as the reference library. | |
| 223 * | |
| 224 * staticShLibFunc: | |
| 225 * Pointer to a static function in the "reference library". | |
| 226 * | |
| 227 * newShLibName: | |
| 228 * The simple file name of the new shared library to be loaded. | |
| 229 * | |
| 230 * We use PR_GetLibraryFilePathname to get the pathname of the loaded | |
| 231 * shared lib that contains this function, and then do a | |
| 232 * PR_LoadLibraryWithFlags with an absolute pathname for the shared | |
| 233 * library to be loaded. | |
| 234 * | |
| 235 * On Windows, the "alternate search path" strategy is employed, if available. | |
| 236 * On Unix, if existingShLibName is a symbolic link, and no link exists for the | |
| 237 * new library, the original link will be resolved, and the new library loaded | |
| 238 * from the resolved location. | |
| 239 * | |
| 240 * If the new shared library is not found in the same location as the reference | |
| 241 * library, it will then be loaded from the normal system library path. | |
| 242 */ | |
| 243 PRLibrary * | |
| 244 PORT_LoadLibraryFromOrigin(const char* existingShLibName, | |
| 245 PRFuncPtr staticShLibFunc, | |
| 246 const char *newShLibName); | |
| 247 | |
| 248 SEC_END_PROTOS | |
| 249 | |
| 250 #endif /* _SECPORT_H_ */ |
