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d02b48c6 | 1 | /* crypto/bio/bss_file.c */ |
58964a49 | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
3 | * All rights reserved. |
4 | * | |
5 | * This package is an SSL implementation written | |
6 | * by Eric Young (eay@cryptsoft.com). | |
7 | * The implementation was written so as to conform with Netscapes SSL. | |
8 | * | |
9 | * This library is free for commercial and non-commercial use as long as | |
10 | * the following conditions are aheared to. The following conditions | |
11 | * apply to all code found in this distribution, be it the RC4, RSA, | |
12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | |
13 | * included with this distribution is covered by the same copyright terms | |
14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | |
15 | * | |
16 | * Copyright remains Eric Young's, and as such any Copyright notices in | |
17 | * the code are not to be removed. | |
18 | * If this package is used in a product, Eric Young should be given attribution | |
19 | * as the author of the parts of the library used. | |
20 | * This can be in the form of a textual message at program startup or | |
21 | * in documentation (online or textual) provided with the package. | |
22 | * | |
23 | * Redistribution and use in source and binary forms, with or without | |
24 | * modification, are permitted provided that the following conditions | |
25 | * are met: | |
26 | * 1. Redistributions of source code must retain the copyright | |
27 | * notice, this list of conditions and the following disclaimer. | |
28 | * 2. Redistributions in binary form must reproduce the above copyright | |
29 | * notice, this list of conditions and the following disclaimer in the | |
30 | * documentation and/or other materials provided with the distribution. | |
31 | * 3. All advertising materials mentioning features or use of this software | |
32 | * must display the following acknowledgement: | |
33 | * "This product includes cryptographic software written by | |
34 | * Eric Young (eay@cryptsoft.com)" | |
35 | * The word 'cryptographic' can be left out if the rouines from the library | |
36 | * being used are not cryptographic related :-). | |
37 | * 4. If you include any Windows specific code (or a derivative thereof) from | |
38 | * the apps directory (application code) you must include an acknowledgement: | |
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
40 | * | |
41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | |
42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
51 | * SUCH DAMAGE. | |
52 | * | |
53 | * The licence and distribution terms for any publically available version or | |
54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | |
55 | * copied and put under another distribution licence | |
56 | * [including the GNU Public Licence.] | |
57 | */ | |
58 | ||
c695ebe2 | 59 | /*- |
58964a49 RE |
60 | * 03-Dec-1997 rdenny@dc3.com Fix bug preventing use of stdin/stdout |
61 | * with binary data (e.g. asn1parse -inform DER < xxx) under | |
62 | * Windows | |
63 | */ | |
64 | ||
65 | #ifndef HEADER_BSS_FILE_C | |
66 | #define HEADER_BSS_FILE_C | |
67 | ||
8fa6a40b AP |
68 | #if defined(__linux) || defined(__sun) || defined(__hpux) |
69 | /* Following definition aliases fopen to fopen64 on above mentioned | |
70 | * platforms. This makes it possible to open and sequentially access | |
71 | * files larger than 2GB from 32-bit application. It does not allow to | |
72 | * traverse them beyond 2GB with fseek/ftell, but on the other hand *no* | |
73 | * 32-bit platform permits that, not with fseek/ftell. Not to mention | |
74 | * that breaking 2GB limit for seeking would require surgery to *our* | |
75 | * API. But sequential access suffices for practical cases when you | |
76 | * can run into large files, such as fingerprinting, so we can let API | |
77 | * alone. For reference, the list of 32-bit platforms which allow for | |
78 | * sequential access of large files without extra "magic" comprise *BSD, | |
79 | * Darwin, IRIX... | |
80 | */ | |
81 | #ifndef _FILE_OFFSET_BITS | |
82 | #define _FILE_OFFSET_BITS 64 | |
83 | #endif | |
84 | #endif | |
85 | ||
d02b48c6 RE |
86 | #include <stdio.h> |
87 | #include <errno.h> | |
88 | #include "cryptlib.h" | |
ea1b02db | 89 | #include "bio_lcl.h" |
ec577822 | 90 | #include <openssl/err.h> |
d02b48c6 | 91 | |
eef0c1f3 DSH |
92 | #if defined(OPENSSL_SYS_NETWARE) && defined(NETWARE_CLIB) |
93 | #include <nwfileio.h> | |
94 | #endif | |
95 | ||
cf1b7d96 | 96 | #if !defined(OPENSSL_NO_STDIO) |
58964a49 | 97 | |
0e1c0612 UM |
98 | static int MS_CALLBACK file_write(BIO *h, const char *buf, int num); |
99 | static int MS_CALLBACK file_read(BIO *h, char *buf, int size); | |
100 | static int MS_CALLBACK file_puts(BIO *h, const char *str); | |
101 | static int MS_CALLBACK file_gets(BIO *h, char *str, int size); | |
102 | static long MS_CALLBACK file_ctrl(BIO *h, int cmd, long arg1, void *arg2); | |
d02b48c6 RE |
103 | static int MS_CALLBACK file_new(BIO *h); |
104 | static int MS_CALLBACK file_free(BIO *data); | |
d02b48c6 RE |
105 | static BIO_METHOD methods_filep= |
106 | { | |
58964a49 RE |
107 | BIO_TYPE_FILE, |
108 | "FILE pointer", | |
d02b48c6 RE |
109 | file_write, |
110 | file_read, | |
111 | file_puts, | |
112 | file_gets, | |
113 | file_ctrl, | |
114 | file_new, | |
115 | file_free, | |
d3442bc7 | 116 | NULL, |
d02b48c6 RE |
117 | }; |
118 | ||
72fbe87d | 119 | BIO *BIO_new_file(const char *filename, const char *mode) |
d02b48c6 | 120 | { |
336d1ee7 AP |
121 | BIO *ret; |
122 | FILE *file=NULL; | |
d02b48c6 | 123 | |
336d1ee7 AP |
124 | #if defined(_WIN32) && defined(CP_UTF8) |
125 | int sz, len_0 = (int)strlen(filename)+1; | |
04221983 | 126 | DWORD flags; |
336d1ee7 AP |
127 | |
128 | /* | |
129 | * Basically there are three cases to cover: a) filename is | |
130 | * pure ASCII string; b) actual UTF-8 encoded string and | |
131 | * c) locale-ized string, i.e. one containing 8-bit | |
132 | * characters that are meaningful in current system locale. | |
133 | * If filename is pure ASCII or real UTF-8 encoded string, | |
134 | * MultiByteToWideChar succeeds and _wfopen works. If | |
135 | * filename is locale-ized string, chances are that | |
136 | * MultiByteToWideChar fails reporting | |
137 | * ERROR_NO_UNICODE_TRANSLATION, in which case we fall | |
138 | * back to fopen... | |
139 | */ | |
04221983 AP |
140 | if ((sz=MultiByteToWideChar(CP_UTF8,(flags=MB_ERR_INVALID_CHARS), |
141 | filename,len_0,NULL,0))>0 || | |
142 | (GetLastError()==ERROR_INVALID_FLAGS && | |
143 | (sz=MultiByteToWideChar(CP_UTF8,(flags=0), | |
336d1ee7 | 144 | filename,len_0,NULL,0))>0) |
04221983 | 145 | ) |
336d1ee7 AP |
146 | { |
147 | WCHAR wmode[8]; | |
148 | WCHAR *wfilename = _alloca(sz*sizeof(WCHAR)); | |
149 | ||
04221983 | 150 | if (MultiByteToWideChar(CP_UTF8,flags, |
336d1ee7 AP |
151 | filename,len_0,wfilename,sz) && |
152 | MultiByteToWideChar(CP_UTF8,0,mode,strlen(mode)+1, | |
153 | wmode,sizeof(wmode)/sizeof(wmode[0])) && | |
04221983 AP |
154 | (file=_wfopen(wfilename,wmode))==NULL && |
155 | (errno==ENOENT || errno==EBADF) | |
336d1ee7 AP |
156 | ) /* UTF-8 decode succeeded, but no file, filename |
157 | * could still have been locale-ized... */ | |
158 | file = fopen(filename,mode); | |
159 | } | |
160 | else if (GetLastError()==ERROR_NO_UNICODE_TRANSLATION) | |
161 | { | |
162 | file = fopen(filename,mode); | |
163 | } | |
164 | #else | |
165 | file=fopen(filename,mode); | |
166 | #endif | |
167 | if (file == NULL) | |
d02b48c6 | 168 | { |
58964a49 RE |
169 | SYSerr(SYS_F_FOPEN,get_last_sys_error()); |
170 | ERR_add_error_data(5,"fopen('",filename,"','",mode,"')"); | |
a14e2d9d | 171 | if (errno == ENOENT) |
0fc5cf08 BL |
172 | BIOerr(BIO_F_BIO_NEW_FILE,BIO_R_NO_SUCH_FILE); |
173 | else | |
174 | BIOerr(BIO_F_BIO_NEW_FILE,ERR_R_SYS_LIB); | |
d02b48c6 RE |
175 | return(NULL); |
176 | } | |
be7b4458 | 177 | if ((ret=BIO_new(BIO_s_file())) == NULL) |
8c5a2bd6 NL |
178 | { |
179 | fclose(file); | |
d02b48c6 | 180 | return(NULL); |
8c5a2bd6 | 181 | } |
d02b48c6 | 182 | |
ea1b02db | 183 | BIO_clear_flags(ret,BIO_FLAGS_UPLINK); /* we did fopen -> we disengage UPLINK */ |
d02b48c6 RE |
184 | BIO_set_fp(ret,file,BIO_CLOSE); |
185 | return(ret); | |
186 | } | |
187 | ||
6b691a5c | 188 | BIO *BIO_new_fp(FILE *stream, int close_flag) |
d02b48c6 RE |
189 | { |
190 | BIO *ret; | |
191 | ||
192 | if ((ret=BIO_new(BIO_s_file())) == NULL) | |
193 | return(NULL); | |
d02b48c6 | 194 | |
ea1b02db | 195 | BIO_set_flags(ret,BIO_FLAGS_UPLINK); /* redundant, left for documentation puposes */ |
d02b48c6 RE |
196 | BIO_set_fp(ret,stream,close_flag); |
197 | return(ret); | |
198 | } | |
d02b48c6 | 199 | |
6b691a5c | 200 | BIO_METHOD *BIO_s_file(void) |
d02b48c6 RE |
201 | { |
202 | return(&methods_filep); | |
203 | } | |
204 | ||
6b691a5c | 205 | static int MS_CALLBACK file_new(BIO *bi) |
d02b48c6 RE |
206 | { |
207 | bi->init=0; | |
208 | bi->num=0; | |
209 | bi->ptr=NULL; | |
ea1b02db | 210 | bi->flags=BIO_FLAGS_UPLINK; /* default to UPLINK */ |
d02b48c6 RE |
211 | return(1); |
212 | } | |
213 | ||
6b691a5c | 214 | static int MS_CALLBACK file_free(BIO *a) |
d02b48c6 RE |
215 | { |
216 | if (a == NULL) return(0); | |
217 | if (a->shutdown) | |
218 | { | |
219 | if ((a->init) && (a->ptr != NULL)) | |
220 | { | |
ea1b02db AP |
221 | if (a->flags&BIO_FLAGS_UPLINK) |
222 | UP_fclose (a->ptr); | |
223 | else | |
224 | fclose (a->ptr); | |
d02b48c6 | 225 | a->ptr=NULL; |
ea1b02db | 226 | a->flags=BIO_FLAGS_UPLINK; |
d02b48c6 RE |
227 | } |
228 | a->init=0; | |
229 | } | |
230 | return(1); | |
231 | } | |
232 | ||
6b691a5c | 233 | static int MS_CALLBACK file_read(BIO *b, char *out, int outl) |
d02b48c6 RE |
234 | { |
235 | int ret=0; | |
236 | ||
237 | if (b->init && (out != NULL)) | |
238 | { | |
ea1b02db AP |
239 | if (b->flags&BIO_FLAGS_UPLINK) |
240 | ret=UP_fread(out,1,(int)outl,b->ptr); | |
241 | else | |
242 | ret=fread(out,1,(int)outl,(FILE *)b->ptr); | |
243 | if(ret == 0 && (b->flags&BIO_FLAGS_UPLINK)?UP_ferror((FILE *)b->ptr):ferror((FILE *)b->ptr)) | |
d15711ef BL |
244 | { |
245 | SYSerr(SYS_F_FREAD,get_last_sys_error()); | |
246 | BIOerr(BIO_F_FILE_READ,ERR_R_SYS_LIB); | |
247 | ret=-1; | |
248 | } | |
d02b48c6 RE |
249 | } |
250 | return(ret); | |
251 | } | |
252 | ||
0e1c0612 | 253 | static int MS_CALLBACK file_write(BIO *b, const char *in, int inl) |
d02b48c6 RE |
254 | { |
255 | int ret=0; | |
256 | ||
257 | if (b->init && (in != NULL)) | |
258 | { | |
ea1b02db AP |
259 | if (b->flags&BIO_FLAGS_UPLINK) |
260 | ret=UP_fwrite(in,(int)inl,1,b->ptr); | |
261 | else | |
262 | ret=fwrite(in,(int)inl,1,(FILE *)b->ptr); | |
263 | if (ret) | |
d02b48c6 RE |
264 | ret=inl; |
265 | /* ret=fwrite(in,1,(int)inl,(FILE *)b->ptr); */ | |
657e60fa | 266 | /* according to Tim Hudson <tjh@cryptsoft.com>, the commented |
d02b48c6 RE |
267 | * out version above can cause 'inl' write calls under |
268 | * some stupid stdio implementations (VMS) */ | |
269 | } | |
270 | return(ret); | |
271 | } | |
272 | ||
0e1c0612 | 273 | static long MS_CALLBACK file_ctrl(BIO *b, int cmd, long num, void *ptr) |
d02b48c6 RE |
274 | { |
275 | long ret=1; | |
276 | FILE *fp=(FILE *)b->ptr; | |
277 | FILE **fpp; | |
278 | char p[4]; | |
279 | ||
280 | switch (cmd) | |
281 | { | |
dfeab068 | 282 | case BIO_C_FILE_SEEK: |
d02b48c6 | 283 | case BIO_CTRL_RESET: |
ea1b02db AP |
284 | if (b->flags&BIO_FLAGS_UPLINK) |
285 | ret=(long)UP_fseek(b->ptr,num,0); | |
286 | else | |
287 | ret=(long)fseek(fp,num,0); | |
d02b48c6 RE |
288 | break; |
289 | case BIO_CTRL_EOF: | |
ea1b02db AP |
290 | if (b->flags&BIO_FLAGS_UPLINK) |
291 | ret=(long)UP_feof(fp); | |
292 | else | |
293 | ret=(long)feof(fp); | |
d02b48c6 | 294 | break; |
dfeab068 | 295 | case BIO_C_FILE_TELL: |
d02b48c6 | 296 | case BIO_CTRL_INFO: |
ea1b02db AP |
297 | if (b->flags&BIO_FLAGS_UPLINK) |
298 | ret=UP_ftell(b->ptr); | |
299 | else | |
300 | ret=ftell(fp); | |
d02b48c6 RE |
301 | break; |
302 | case BIO_C_SET_FILE_PTR: | |
303 | file_free(b); | |
79479f02 | 304 | b->shutdown=(int)num&BIO_CLOSE; |
ea1b02db | 305 | b->ptr=ptr; |
d02b48c6 | 306 | b->init=1; |
51ff6bde AP |
307 | #if BIO_FLAGS_UPLINK!=0 |
308 | #if defined(__MINGW32__) && defined(__MSVCRT__) && !defined(_IOB_ENTRIES) | |
309 | #define _IOB_ENTRIES 20 | |
310 | #endif | |
311 | #if defined(_IOB_ENTRIES) | |
ea1b02db AP |
312 | /* Safety net to catch purely internal BIO_set_fp calls */ |
313 | if ((size_t)ptr >= (size_t)stdin && | |
314 | (size_t)ptr < (size_t)(stdin+_IOB_ENTRIES)) | |
315 | BIO_clear_flags(b,BIO_FLAGS_UPLINK); | |
316 | #endif | |
51ff6bde | 317 | #endif |
bcfd2520 | 318 | #ifdef UP_fsetmod |
ea1b02db | 319 | if (b->flags&BIO_FLAGS_UPLINK) |
f6e4af6f | 320 | UP_fsetmod(b->ptr,(char)((num&BIO_FP_TEXT)?'t':'b')); |
ea1b02db AP |
321 | else |
322 | #endif | |
18a63331 | 323 | { |
7f3ba942 | 324 | #if defined(OPENSSL_SYS_WINDOWS) |
e527201f | 325 | int fd = _fileno((FILE*)ptr); |
7f3ba942 RL |
326 | if (num & BIO_FP_TEXT) |
327 | _setmode(fd,_O_TEXT); | |
328 | else | |
329 | _setmode(fd,_O_BINARY); | |
4d8743f4 | 330 | #elif defined(OPENSSL_SYS_NETWARE) && defined(NETWARE_CLIB) |
e703b465 | 331 | int fd = fileno((FILE*)ptr); |
474b8a97 | 332 | /* Under CLib there are differences in file modes */ |
4d8743f4 | 333 | if (num & BIO_FP_TEXT) |
eef0c1f3 | 334 | setmode(fd,O_TEXT); |
4d8743f4 | 335 | else |
eef0c1f3 | 336 | setmode(fd,O_BINARY); |
7f3ba942 | 337 | #elif defined(OPENSSL_SYS_MSDOS) |
e703b465 | 338 | int fd = fileno((FILE*)ptr); |
58964a49 RE |
339 | /* Set correct text/binary mode */ |
340 | if (num & BIO_FP_TEXT) | |
7f3ba942 RL |
341 | _setmode(fd,_O_TEXT); |
342 | /* Dangerous to set stdin/stdout to raw (unless redirected) */ | |
58964a49 | 343 | else |
7f3ba942 RL |
344 | { |
345 | if (fd == STDIN_FILENO || fd == STDOUT_FILENO) | |
346 | { | |
347 | if (isatty(fd) <= 0) | |
348 | _setmode(fd,_O_BINARY); | |
349 | } | |
350 | else | |
351 | _setmode(fd,_O_BINARY); | |
352 | } | |
474b8a97 | 353 | #elif defined(OPENSSL_SYS_OS2) || defined(OPENSSL_SYS_WIN32_CYGWIN) |
e703b465 | 354 | int fd = fileno((FILE*)ptr); |
dc01b6b1 | 355 | if (num & BIO_FP_TEXT) |
18a63331 | 356 | setmode(fd, O_TEXT); |
dc01b6b1 | 357 | else |
18a63331 | 358 | setmode(fd, O_BINARY); |
58964a49 | 359 | #endif |
18a63331 | 360 | } |
d02b48c6 RE |
361 | break; |
362 | case BIO_C_SET_FILENAME: | |
363 | file_free(b); | |
364 | b->shutdown=(int)num&BIO_CLOSE; | |
365 | if (num & BIO_FP_APPEND) | |
366 | { | |
367 | if (num & BIO_FP_READ) | |
d420ac2c RL |
368 | BUF_strlcpy(p,"a+",sizeof p); |
369 | else BUF_strlcpy(p,"a",sizeof p); | |
d02b48c6 RE |
370 | } |
371 | else if ((num & BIO_FP_READ) && (num & BIO_FP_WRITE)) | |
d420ac2c | 372 | BUF_strlcpy(p,"r+",sizeof p); |
d02b48c6 | 373 | else if (num & BIO_FP_WRITE) |
d420ac2c | 374 | BUF_strlcpy(p,"w",sizeof p); |
d02b48c6 | 375 | else if (num & BIO_FP_READ) |
d420ac2c | 376 | BUF_strlcpy(p,"r",sizeof p); |
d02b48c6 RE |
377 | else |
378 | { | |
379 | BIOerr(BIO_F_FILE_CTRL,BIO_R_BAD_FOPEN_MODE); | |
380 | ret=0; | |
381 | break; | |
382 | } | |
de421076 | 383 | #if defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_OS2) || defined(OPENSSL_SYS_WIN32_CYGWIN) |
d02b48c6 RE |
384 | if (!(num & BIO_FP_TEXT)) |
385 | strcat(p,"b"); | |
386 | else | |
387 | strcat(p,"t"); | |
388 | #endif | |
4d8743f4 RL |
389 | #if defined(OPENSSL_SYS_NETWARE) |
390 | if (!(num & BIO_FP_TEXT)) | |
391 | strcat(p,"b"); | |
392 | else | |
393 | strcat(p,"t"); | |
394 | #endif | |
ea1b02db | 395 | fp=fopen(ptr,p); |
d02b48c6 RE |
396 | if (fp == NULL) |
397 | { | |
58964a49 RE |
398 | SYSerr(SYS_F_FOPEN,get_last_sys_error()); |
399 | ERR_add_error_data(5,"fopen('",ptr,"','",p,"')"); | |
d02b48c6 RE |
400 | BIOerr(BIO_F_FILE_CTRL,ERR_R_SYS_LIB); |
401 | ret=0; | |
402 | break; | |
403 | } | |
ea1b02db | 404 | b->ptr=fp; |
d02b48c6 | 405 | b->init=1; |
ea1b02db | 406 | BIO_clear_flags(b,BIO_FLAGS_UPLINK); /* we did fopen -> we disengage UPLINK */ |
d02b48c6 RE |
407 | break; |
408 | case BIO_C_GET_FILE_PTR: | |
409 | /* the ptr parameter is actually a FILE ** in this case. */ | |
410 | if (ptr != NULL) | |
411 | { | |
412 | fpp=(FILE **)ptr; | |
413 | *fpp=(FILE *)b->ptr; | |
414 | } | |
415 | break; | |
416 | case BIO_CTRL_GET_CLOSE: | |
417 | ret=(long)b->shutdown; | |
418 | break; | |
419 | case BIO_CTRL_SET_CLOSE: | |
420 | b->shutdown=(int)num; | |
421 | break; | |
422 | case BIO_CTRL_FLUSH: | |
ea1b02db AP |
423 | if (b->flags&BIO_FLAGS_UPLINK) |
424 | UP_fflush(b->ptr); | |
425 | else | |
426 | fflush((FILE *)b->ptr); | |
d02b48c6 RE |
427 | break; |
428 | case BIO_CTRL_DUP: | |
429 | ret=1; | |
430 | break; | |
431 | ||
432 | case BIO_CTRL_WPENDING: | |
433 | case BIO_CTRL_PENDING: | |
434 | case BIO_CTRL_PUSH: | |
435 | case BIO_CTRL_POP: | |
436 | default: | |
437 | ret=0; | |
438 | break; | |
439 | } | |
440 | return(ret); | |
441 | } | |
442 | ||
6b691a5c | 443 | static int MS_CALLBACK file_gets(BIO *bp, char *buf, int size) |
d02b48c6 RE |
444 | { |
445 | int ret=0; | |
446 | ||
447 | buf[0]='\0'; | |
94c00f3d | 448 | if (bp->flags&BIO_FLAGS_UPLINK) |
e6714faf DSH |
449 | { |
450 | if (!UP_fgets(buf,size,bp->ptr)) | |
451 | goto err; | |
452 | } | |
3c2b7367 | 453 | else |
e6714faf DSH |
454 | { |
455 | if (!fgets(buf,size,(FILE *)bp->ptr)) | |
456 | goto err; | |
457 | } | |
d02b48c6 RE |
458 | if (buf[0] != '\0') |
459 | ret=strlen(buf); | |
e6714faf | 460 | err: |
d02b48c6 RE |
461 | return(ret); |
462 | } | |
463 | ||
0e1c0612 | 464 | static int MS_CALLBACK file_puts(BIO *bp, const char *str) |
d02b48c6 RE |
465 | { |
466 | int n,ret; | |
467 | ||
468 | n=strlen(str); | |
469 | ret=file_write(bp,str,n); | |
470 | return(ret); | |
471 | } | |
472 | ||
cf1b7d96 | 473 | #endif /* OPENSSL_NO_STDIO */ |
58964a49 RE |
474 | |
475 | #endif /* HEADER_BSS_FILE_C */ | |
476 | ||
477 |