OpenCoverage

ocsp_ht.c

Absolute File Name:

/home/opencoverage/opencoverage/guest-scripts/libressl/src/crypto/ocsp/ocsp_ht.c

Switch to Source code

Preprocessed file

Line Source Count

1 -

2 -

3 -

4 -

5 -

6 -

7 struct ocsp_req_ctx_st { -

8 int state; -

9 unsigned char *iobuf; -

10 int iobuflen; -

11 BIO *io; -

12 BIO *mem; -

13 unsigned long asn1_len; -

14 }; -

15 static int parse_http_line1(char *line); -

16 -

17 void -

18 OCSP_REQ_CTX_free(OCSP_REQ_CTX *rctx) -

19 { -

if (rctx ==

rctx == ((void *)0)	Description
TRUE	evaluated 1 time by 1 test Evaluated by: freenull
FALSE	never evaluated

0-1

((void *)0)

rctx == ((void *)0)	Description
TRUE	evaluated 1 time by 1 test Evaluated by: freenull
FALSE	never evaluated

0-1

22 ) -

return;

executed 1 time by 1 test: return;

Executed by:

freenull

24 -

25 BIO_free(rctx->mem); -

26 free(rctx->iobuf); -

27 free(rctx); -

}

never executed: end of block

29 -

30 int -

31 OCSP_REQ_CTX_set1_req(OCSP_REQ_CTX *rctx, OCSP_REQUEST *req) -

32 { -

if (BIO_printf(rctx->mem, "Content-Type: application/ocsp-request\r\n"

BIO_printf(rct...d *)0) )) <= 0	Description
TRUE	never evaluated
FALSE	never evaluated

"Content-Length: %d\r\n\r\n", i2d_OCSP_REQUEST(req,

BIO_printf(rct...d *)0) )) <= 0	Description
TRUE	never evaluated
FALSE	never evaluated

((void *)0)

BIO_printf(rct...d *)0) )) <= 0	Description
TRUE	never evaluated
FALSE	never evaluated

)) <= 0

BIO_printf(rct...d *)0) )) <= 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

return

never executed: return 0;

if (i2d_OCSP_REQUEST_bio(rctx->mem, req) <= 0

i2d_OCSP_REQUE...mem, req) <= 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

return

never executed: return 0;

40 rctx->state = (6 | 0x1000); -

41 rctx->asn1_len = BIO_ctrl(rctx->mem,3,0,(char *) -

42 ((void *)0) -

43 ); -

return

never executed: return 1;

45 } -

46 -

47 int -

48 OCSP_REQ_CTX_add1_header(OCSP_REQ_CTX *rctx, const char *name, -

49 const char *value) -

50 { -

if (!name

!name	Description
TRUE	never evaluated
FALSE	never evaluated

)

return

never executed: return 0;

if (BIO_puts(rctx->mem, name) <= 0

BIO_puts(rctx->mem, name) <= 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

return

never executed: return 0;

if (value

value	Description
TRUE	never evaluated
FALSE	never evaluated

) {

if (BIO_write(rctx->mem, ": ", 2) != 2

BIO_write(rctx... ": ", 2) != 2	Description
TRUE	never evaluated
FALSE	never evaluated

)

return

never executed: return 0;

if (BIO_puts(rctx->mem, value) <= 0

BIO_puts(rctx-...m, value) <= 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

return

never executed: return 0;

}

never executed: end of block

if (BIO_write(rctx->mem, "\r\n", 2) != 2

BIO_write(rctx...\r\n", 2) != 2	Description
TRUE	never evaluated
FALSE	never evaluated

)

return

never executed: return 0;

return

never executed: return 1;

64 } -

65 -

66 OCSP_REQ_CTX * -

67 OCSP_sendreq_new(BIO *io, const char *path, OCSP_REQUEST *req, int maxline) -

68 { -

69 OCSP_REQ_CTX *rctx; -

70 -

71 rctx = malloc(sizeof(OCSP_REQ_CTX)); -

if (rctx ==

rctx == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

((void *)0)

rctx == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

74 ) -

return

never executed: return ((void *)0) ;

((void *)0)

never executed: return ((void *)0) ;

;

never executed: return ((void *)0) ;

78 rctx->state = (0 | 0x1000); -

if ((

(rctx->mem = B...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

rctx->mem = BIO_new(BIO_s_mem())) ==

(rctx->mem = B...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

((void *)0)

(rctx->mem = B...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

81 ) { -

82 free(rctx); -

return

never executed: return ((void *)0) ;

((void *)0)

never executed: return ((void *)0) ;

;

never executed: return ((void *)0) ;

86 } -

87 rctx->io = io; -

88 rctx->asn1_len = 0; -

if (maxline > 0

maxline > 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

rctx->iobuflen = maxline;

never executed: rctx->iobuflen = maxline;

91 else -

rctx->iobuflen = 4096;

never executed: rctx->iobuflen = 4096;

;

93 rctx->iobuf = malloc(rctx->iobuflen); -

if (!rctx->iobuf

!rctx->iobuf	Description
TRUE	never evaluated
FALSE	never evaluated

) {

95 BIO_free(rctx->mem); -

96 free(rctx); -

return

never executed: return ((void *)0) ;

((void *)0)

never executed: return ((void *)0) ;

;

never executed: return ((void *)0) ;

100 } -

101

if (!path

!path	Description
TRUE	never evaluated
FALSE	never evaluated

)

102

path = "/";

never executed: path = "/";

103 -

104

if (BIO_printf(rctx->mem, "POST %s HTTP/1.0\r\n", path) <= 0

BIO_printf(rct...n", path) <= 0	Description
TRUE	never evaluated
FALSE	never evaluated

) {

105 free(rctx->iobuf); -

106 BIO_free(rctx->mem); -

107 free(rctx); -

108

return

never executed: return ((void *)0) ;

109

((void *)0)

never executed: return ((void *)0) ;

110

;

never executed: return ((void *)0) ;

111 } -

112 -

113

if (req

req	Description
TRUE	never evaluated
FALSE	never evaluated

&& !OCSP_REQ_CTX_set1_req(rctx, req)

!OCSP_REQ_CTX_...req(rctx, req)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

114 free(rctx->iobuf); -

115 BIO_free(rctx->mem); -

116 free(rctx); -

117

return

never executed: return ((void *)0) ;

118

((void *)0)

never executed: return ((void *)0) ;

119

;

never executed: return ((void *)0) ;

120 } -

121 -

122

return

never executed: return rctx;

rctx;

never executed: return rctx;

123 } -

124 -

125 -

126 -

127 -

128 -

129 static int -

130 parse_http_line1(char *line) -

131 { -

132 int retcode; -

133 char *p, *q, *r; -

134 -

135 -

136

for (p = line; *

*p	Description
TRUE	never evaluated
FALSE	never evaluated

*p	Description
TRUE	never evaluated
FALSE	never evaluated

&& !

! ((*__ctype_b...int) _ISspace)	Description
TRUE	never evaluated
FALSE	never evaluated

137

((*__ctype_b_loc ())[(int) ((

! ((*__ctype_b...int) _ISspace)	Description
TRUE	never evaluated
FALSE	never evaluated

138

(unsigned char)*p

! ((*__ctype_b...int) _ISspace)	Description
TRUE	never evaluated
FALSE	never evaluated

139

))] & (unsigned short int) _ISspace)

! ((*__ctype_b...int) _ISspace)	Description
TRUE	never evaluated
FALSE	never evaluated

140 ; p++) -

141

continue;

never executed: continue;

142

if (!*p

!*p	Description
TRUE	never evaluated
FALSE	never evaluated

) {

143 ERR_put_error(39,(0xfff),(115),__FILE__,210); -

144

return

never executed: return 0;

145 } -

146 -

147 -

148

while (*

*p	Description
TRUE	never evaluated
FALSE	never evaluated

*p	Description
TRUE	never evaluated
FALSE	never evaluated

149

((*

((*__ctype_b_l...int) _ISspace)	Description
TRUE	never evaluated
FALSE	never evaluated

__ctype_b_loc ())[(int) ((

((*__ctype_b_l...int) _ISspace)	Description
TRUE	never evaluated
FALSE	never evaluated

150

(unsigned char)*p

((*__ctype_b_l...int) _ISspace)	Description
TRUE	never evaluated
FALSE	never evaluated

151

))] & (unsigned short int) _ISspace)

((*__ctype_b_l...int) _ISspace)	Description
TRUE	never evaluated
FALSE	never evaluated

152 ) -

153

p++;

never executed: p++;

154

if (!*p

!*p	Description
TRUE	never evaluated
FALSE	never evaluated

) {

155 ERR_put_error(39,(0xfff),(115),__FILE__,218); -

156

return

never executed: return 0;

157 } -

158 -

159 -

160

for (q = p; *

*q	Description
TRUE	never evaluated
FALSE	never evaluated

*q	Description
TRUE	never evaluated
FALSE	never evaluated

&& !

! ((*__ctype_b...int) _ISspace)	Description
TRUE	never evaluated
FALSE	never evaluated

161

((*__ctype_b_loc ())[(int) ((

! ((*__ctype_b...int) _ISspace)	Description
TRUE	never evaluated
FALSE	never evaluated

162

(unsigned char)*q

! ((*__ctype_b...int) _ISspace)	Description
TRUE	never evaluated
FALSE	never evaluated

163

))] & (unsigned short int) _ISspace)

! ((*__ctype_b...int) _ISspace)	Description
TRUE	never evaluated
FALSE	never evaluated

164 ; q++) -

165

continue;

never executed: continue;

166

if (!*q

!*q	Description
TRUE	never evaluated
FALSE	never evaluated

) {

167 ERR_put_error(39,(0xfff),(115),__FILE__,226); -

168

return

never executed: return 0;

169 } -

170 -

171 -

172 *q++ = 0; -

173 -

174 -

175 retcode = strtoul(p, &r, 10); -

176 -

177

if (*

*r	Description
TRUE	never evaluated
FALSE	never evaluated

*r	Description
TRUE	never evaluated
FALSE	never evaluated

)

178

return

never executed: return 0;

179 -

180 -

181

while (*

*q	Description
TRUE	never evaluated
FALSE	never evaluated

*q	Description
TRUE	never evaluated
FALSE	never evaluated

182

((*

((*__ctype_b_l...int) _ISspace)	Description
TRUE	never evaluated
FALSE	never evaluated

__ctype_b_loc ())[(int) ((

((*__ctype_b_l...int) _ISspace)	Description
TRUE	never evaluated
FALSE	never evaluated

183

(unsigned char)*q

((*__ctype_b_l...int) _ISspace)	Description
TRUE	never evaluated
FALSE	never evaluated

184

))] & (unsigned short int) _ISspace)

((*__ctype_b_l...int) _ISspace)	Description
TRUE	never evaluated
FALSE	never evaluated

185 ) -

186

q++;

never executed: q++;

187

if (*

*q	Description
TRUE	never evaluated
FALSE	never evaluated

*q	Description
TRUE	never evaluated
FALSE	never evaluated

) {

188 -

189 -

190 -

191 -

192 for (r = q + strlen(q) - 1; -

193

((*

((*__ctype_b_l...int) _ISspace)	Description
TRUE	never evaluated
FALSE	never evaluated

__ctype_b_loc ())[(int) ((

((*__ctype_b_l...int) _ISspace)	Description
TRUE	never evaluated
FALSE	never evaluated

194

(unsigned char)*r

((*__ctype_b_l...int) _ISspace)	Description
TRUE	never evaluated
FALSE	never evaluated

195

))] & (unsigned short int) _ISspace)

((*__ctype_b_l...int) _ISspace)	Description
TRUE	never evaluated
FALSE	never evaluated

196 ; r--) -

197

never executed: *r = 0;

r = 0;

never executed: *r = 0;

198

}

never executed: end of block

199

if (retcode != 200

retcode != 200	Description
TRUE	never evaluated
FALSE	never evaluated

) {

200 ERR_put_error(39,(0xfff),(114),__FILE__,251); -

201

if (!*q

!*q	Description
TRUE	never evaluated
FALSE	never evaluated

)

202

ERR_asprintf_error_data("Code=%s", p);

never executed: ERR_asprintf_error_data("Code=%s", p);

203 else -

204

ERR_asprintf_error_data("Code=%s,Reason=%s", p, q);

never executed: ERR_asprintf_error_data("Code=%s,Reason=%s", p, q);

205

return

never executed: return 0;

206 } -

207 -

208

return

never executed: return 1;

209 } -

210 -

211 int -

212 OCSP_sendreq_nbio(OCSP_RESPONSE **presp, OCSP_REQ_CTX *rctx) -

213 { -

214 int i, n; -

215 const unsigned char *p; -

216 -

217

next_io:

code before this statement never executed: next_io:

218

if (!(rctx->state & 0x1000)

!(rctx->state & 0x1000)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

219 n = BIO_read(rctx->io, rctx->iobuf, rctx->iobuflen); -

220 -

221

if (n <= 0

n <= 0	Description
TRUE	never evaluated
FALSE	never evaluated

) {

222

if (BIO_test_flags(rctx->io, 0x08)

BIO_test_flags(rctx->io, 0x08)	Description
TRUE	never evaluated
FALSE	never evaluated

)

223

return

never executed: return -1;

-1;

never executed: return -1;

224

return

never executed: return 0;

225 } -

226 -

227 -

228

if (BIO_write(rctx->mem, rctx->iobuf, n) != n

BIO_write(rctx...iobuf, n) != n	Description
TRUE	never evaluated
FALSE	never evaluated

)

229

return

never executed: return 0;

230

}

never executed: end of block

231 -

232 switch (rctx->state) { -

233

case

never executed: case (6 | 0x1000):

(6 | 0x1000):

never executed: case (6 | 0x1000):

234 n = BIO_ctrl(rctx->mem,3,0,(char *)&p); -

235 i = BIO_write(rctx->io, -

236 p + (n - rctx->asn1_len), rctx->asn1_len); -

237

if (i <= 0

i <= 0	Description
TRUE	never evaluated
FALSE	never evaluated

) {

238

if (BIO_test_flags(rctx->io, 0x08)

BIO_test_flags(rctx->io, 0x08)	Description
TRUE	never evaluated
FALSE	never evaluated

)

239

return

never executed: return -1;

-1;

never executed: return -1;

240 rctx->state = (0 | 0x1000); -

241

return

never executed: return 0;

242 } -

243 -

244 rctx->asn1_len -= i; -

245

if (rctx->asn1_len > 0

rctx->asn1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

246

goto

never executed: goto next_io;

next_io;

never executed: goto next_io;

247 -

248 rctx->state = (7 | 0x1000); -

249 -

250 (void)(int)BIO_ctrl(rctx->mem,1,0, -

251 ((void *)0) -

252 ); -

253 -

254 -

255

case

never executed: case (7 | 0x1000):

(7 | 0x1000):

never executed: case (7 | 0x1000):

code before this statement never executed: case (7 | 0x1000):

256 i = (int)BIO_ctrl(rctx->io,11,0, -

257 ((void *)0) -

258 ); -

259

if (i > 0

i > 0	Description
TRUE	never evaluated
FALSE	never evaluated

) {

260 rctx->state = 1; -

261

goto

never executed: goto next_io;

next_io;

never executed: goto next_io;

262 } -

263 -

264

if (BIO_test_flags(rctx->io, 0x08)

BIO_test_flags(rctx->io, 0x08)	Description
TRUE	never evaluated
FALSE	never evaluated

)

265

return

never executed: return -1;

-1;

never executed: return -1;

266 -

267 rctx->state = (0 | 0x1000); -

268

return

never executed: return 0;

269 -

270

case

never executed: case (0 | 0x1000):

(0 | 0x1000):

never executed: case (0 | 0x1000):

271

return

never executed: return 0;

272 -

273

case

never executed: case 1:

274

case

never executed: case 2:

275 -

276 next_line: -

277 -

278 -

279 -

280 -

281 n = BIO_ctrl(rctx->mem,3,0,(char *)&p); -

282

if ((

(n <= 0)	Description
TRUE	never evaluated
FALSE	never evaluated

n <= 0)

(n <= 0)	Description
TRUE	never evaluated
FALSE	never evaluated

|| !memchr(p, '\n', n)

!memchr(p, '\n', n)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

283

if (n >= rctx->iobuflen

n >= rctx->iobuflen	Description
TRUE	never evaluated
FALSE	never evaluated

) {

284 rctx->state = (0 | 0x1000); -

285

return

never executed: return 0;

286 } -

287

goto

never executed: goto next_io;

next_io;

never executed: goto next_io;

288 } -

289 n = BIO_gets(rctx->mem, (char *)rctx->iobuf, rctx->iobuflen); -

290

if (n <= 0

n <= 0	Description
TRUE	never evaluated
FALSE	never evaluated

) {

291

if (BIO_test_flags(rctx->mem, 0x08)

BIO_test_flags...tx->mem, 0x08)	Description
TRUE	never evaluated
FALSE	never evaluated

)

292

goto

never executed: goto next_io;

next_io;

never executed: goto next_io;

293 rctx->state = (0 | 0x1000); -

294

return

never executed: return 0;

295 } -

296 -

297 -

298

if (n == rctx->iobuflen

n == rctx->iobuflen	Description
TRUE	never evaluated
FALSE	never evaluated

) {

299 rctx->state = (0 | 0x1000); -

300

return

never executed: return 0;

301 } -

302 -

303 -

304

if (rctx->state == 1

rctx->state == 1	Description
TRUE	never evaluated
FALSE	never evaluated

) {

305

if (parse_http_line1((char *)rctx->iobuf)

parse_http_lin...*)rctx->iobuf)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

306 rctx->state = 2; -

307

goto

never executed: goto next_line;

next_line;

never executed: goto next_line;

308 } else { -

309 rctx->state = (0 | 0x1000); -

310

return

never executed: return 0;

311 } -

312 } else { -

313 -

314

for (p = rctx->iobuf; *

*p	Description
TRUE	never evaluated
FALSE	never evaluated

*p	Description
TRUE	never evaluated
FALSE	never evaluated

; p++) {

315

if ((*

(*p != '\r')	Description
TRUE	never evaluated
FALSE	never evaluated

p != '\r')

(*p != '\r')	Description
TRUE	never evaluated
FALSE	never evaluated

&& (*

(*p != '\n')	Description
TRUE	never evaluated
FALSE	never evaluated

p != '\n')

(*p != '\n')	Description
TRUE	never evaluated
FALSE	never evaluated

)

316

break;

never executed: break;

317

}

never executed: end of block

318

if (*

*p	Description
TRUE	never evaluated
FALSE	never evaluated

*p	Description
TRUE	never evaluated
FALSE	never evaluated

)

319

goto

never executed: goto next_line;

next_line;

never executed: goto next_line;

320 -

321 rctx->state = 3; -

322

}

never executed: end of block

323 -

324 -

325

case

never executed: case 3:

code before this statement never executed: case 3:

326 -

327 -

328 -

329 -

330 n = BIO_ctrl(rctx->mem,3,0,(char *)&p); -

331

if (n < 2

n < 2	Description
TRUE	never evaluated
FALSE	never evaluated

)

332

goto

never executed: goto next_io;

next_io;

never executed: goto next_io;

333 -

334 -

335

if (*

*p++ != (16\|0x20)	Description
TRUE	never evaluated
FALSE	never evaluated

p++ != (16|0x20)

*p++ != (16\|0x20)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

336 rctx->state = (0 | 0x1000); -

337

return

never executed: return 0;

338 } -

339 -

340 -

341

if (*

*p & 0x80	Description
TRUE	never evaluated
FALSE	never evaluated

p & 0x80

*p & 0x80	Description
TRUE	never evaluated
FALSE	never evaluated

) {

342 -

343 -

344 -

345

if (n < 6

n < 6	Description
TRUE	never evaluated
FALSE	never evaluated

)

346

goto

never executed: goto next_io;

next_io;

never executed: goto next_io;

347 n = *p & 0x7F; -

348 -

349

if (!n

!n	Description
TRUE	never evaluated
FALSE	never evaluated

|| (

(n > 4)	Description
TRUE	never evaluated
FALSE	never evaluated

n > 4)

(n > 4)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

350 rctx->state = (0 | 0x1000); -

351

return

never executed: return 0;

352 } -

353 p++; -

354 rctx->asn1_len = 0; -

355

for (i = 0; i < n

i < n	Description
TRUE	never evaluated
FALSE	never evaluated

; i++) {

356 rctx->asn1_len <<= 8; -

357 rctx->asn1_len |= *p++; -

358

}

never executed: end of block

359 -

360

if (rctx->asn1_len > (100 * 1024)

rctx->asn1_len > (100 * 1024)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

361 rctx->state = (0 | 0x1000); -

362

return

never executed: return 0;

363 } -

364 -

365 rctx->asn1_len += n + 2; -

366

}

never executed: end of block

else

367

rctx->asn1_len = *p + 2;

never executed: rctx->asn1_len = *p + 2;

368 -

369 rctx->state = 4; -

370 -

371 -

372 -

373

case

never executed: case 4:

code before this statement never executed: case 4:

374 n = BIO_ctrl(rctx->mem,3,0,(char *)&p); -

375

if (n < (int)rctx->asn1_len

n < (int)rctx->asn1_len	Description
TRUE	never evaluated
FALSE	never evaluated

)

376

goto

never executed: goto next_io;

next_io;

never executed: goto next_io;

377 -

378 *presp = d2i_OCSP_RESPONSE( -

379 ((void *)0) -

380 , &p, rctx->asn1_len); -

381

if (*

*presp	Description
TRUE	never evaluated
FALSE	never evaluated

presp

*presp	Description
TRUE	never evaluated
FALSE	never evaluated

) {

382 rctx->state = (8 | 0x1000); -

383

return

never executed: return 1;

384 } -

385 -

386 rctx->state = (0 | 0x1000); -

387

return

never executed: return 0;

388 -

389

case

never executed: case (8 | 0x1000):

(8 | 0x1000):

never executed: case (8 | 0x1000):

390

return

never executed: return 1;

391 } -

392 -

393

return

never executed: return 0;

394 } -

395 -

396 -

397 OCSP_RESPONSE * -

398 OCSP_sendreq_bio(BIO *b, const char *path, OCSP_REQUEST *req) -

399 { -

400 OCSP_RESPONSE *resp = -

401 ((void *)0) -

402 ; -

403 OCSP_REQ_CTX *ctx; -

404 int rv; -

405 -

406 ctx = OCSP_sendreq_new(b, path, req, -1); -

407

if (ctx ==

ctx == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

408

((void *)0)

ctx == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

409 ) -

410

return

never executed: return ((void *)0) ;

411

((void *)0)

never executed: return ((void *)0) ;

412

;

never executed: return ((void *)0) ;

413 -

414 do { -

415 rv = OCSP_sendreq_nbio(&resp, ctx); -

416

}

never executed: end of block

while ((

(rv == -1)	Description
TRUE	never evaluated
FALSE	never evaluated

rv == -1)

(rv == -1)	Description
TRUE	never evaluated
FALSE	never evaluated

&& BIO_test_flags(b, 0x08)

BIO_test_flags(b, 0x08)	Description
TRUE	never evaluated
FALSE	never evaluated

);

417 -

418 OCSP_REQ_CTX_free(ctx); -

419 -

420

if (rv

rv	Description
TRUE	never evaluated
FALSE	never evaluated

)

421

return

never executed: return resp;

resp;

never executed: return resp;

422 -

423

return

never executed: return ((void *)0) ;

424

((void *)0)

never executed: return ((void *)0) ;

425

;

never executed: return ((void *)0) ;

426 } -

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