OpenCoverage

rsa_lib.c

Absolute File Name:

/home/opencoverage/opencoverage/guest-scripts/libressl/src/crypto/rsa/rsa_lib.c

Switch to Source code

Preprocessed file

Line Source Count

1 -

2 -

3 -

4 -

5 -

6 -

7 -

8 static const RSA_METHOD *default_RSA_meth = -

9 ((void *)0) -

10 ; -

11 -

12 RSA * -

13 RSA_new(void) -

14 { -

15 RSA *r = RSA_new_method( -

16 ((void *)0) -

17 ); -

18 -

return

executed 256 times by 6 tests: return r;

Executed by:

libcrypto.so.44.0.1
pkcs7test
rsa_test
servertest
ssltest
tlstest

executed 256 times by 6 tests: return r;

Executed by:

libcrypto.so.44.0.1
pkcs7test
rsa_test
servertest
ssltest
tlstest

256

20 } -

21 -

22 void -

23 RSA_set_default_method(const RSA_METHOD *meth) -

24 { -

25 default_RSA_meth = meth; -

}

never executed: end of block

27 -

28 const RSA_METHOD * -

29 RSA_get_default_method(void) -

30 { -

if (default_RSA_meth ==

default_RSA_me...== ((void *)0)	Description
TRUE	evaluated 58 times by 6 tests Evaluated by: libcrypto.so.44.0.1 pkcs7test rsa_test servertest ssltest tlstest
FALSE	evaluated 198 times by 6 tests Evaluated by: libcrypto.so.44.0.1 pkcs7test rsa_test servertest ssltest tlstest

58-198

((void *)0)

default_RSA_me...== ((void *)0)	Description
TRUE	evaluated 58 times by 6 tests Evaluated by: libcrypto.so.44.0.1 pkcs7test rsa_test servertest ssltest tlstest
FALSE	evaluated 198 times by 6 tests Evaluated by: libcrypto.so.44.0.1 pkcs7test rsa_test servertest ssltest tlstest

58-198

33 ) -

default_RSA_meth = RSA_PKCS1_SSLeay();

executed 58 times by 6 tests: default_RSA_meth = RSA_PKCS1_SSLeay();

Executed by:

libcrypto.so.44.0.1
pkcs7test
rsa_test
servertest
ssltest
tlstest

35 -

return

executed 256 times by 6 tests: return default_RSA_meth;

Executed by:

libcrypto.so.44.0.1
pkcs7test
rsa_test
servertest
ssltest
tlstest

default_RSA_meth;

executed 256 times by 6 tests: return default_RSA_meth;

Executed by:

libcrypto.so.44.0.1
pkcs7test
rsa_test
servertest
ssltest
tlstest

256

37 } -

38 -

39 const RSA_METHOD * -

40 RSA_get_method(const RSA *rsa) -

41 { -

return

never executed: return rsa->meth;

rsa->meth;

never executed: return rsa->meth;

43 } -

44 -

45 int -

46 RSA_set_method(RSA *rsa, const RSA_METHOD *meth) -

47 { -

48 -

49 -

50 -

51 -

52 const RSA_METHOD *mtmp; -

53 -

54 mtmp = rsa->meth; -

if (mtmp->finish

mtmp->finish	Description
TRUE	never evaluated
FALSE	never evaluated

)

mtmp->finish(rsa);

never executed: mtmp->finish(rsa);

57 -

58 ENGINE_finish(rsa->engine); -

59 rsa->engine = -

60 ((void *)0) -

61 ; -

62 -

63 rsa->meth = meth; -

if (meth->init

meth->init	Description
TRUE	never evaluated
FALSE	never evaluated

)

meth->init(rsa);

never executed: meth->init(rsa);

return

never executed: return 1;

67 } -

68 -

69 RSA * -

70 RSA_new_method(ENGINE *engine) -

71 { -

72 RSA *ret; -

73 -

74 ret = malloc(sizeof(RSA)); -

if (ret ==

ret == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 256 times by 6 tests Evaluated by: libcrypto.so.44.0.1 pkcs7test rsa_test servertest ssltest tlstest

0-256

((void *)0)

ret == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 256 times by 6 tests Evaluated by: libcrypto.so.44.0.1 pkcs7test rsa_test servertest ssltest tlstest

0-256

77 ) { -

78 ERR_put_error(4,(0xfff),((1|64)),__FILE__,133); -

return

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

((void *)0)

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

;

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

82 } -

83 -

84 ret->meth = RSA_get_default_method(); -

85 -

if (engine

engine	Description
TRUE	never evaluated
FALSE	evaluated 256 times by 6 tests Evaluated by: libcrypto.so.44.0.1 pkcs7test rsa_test servertest ssltest tlstest

) {

0-256

if (!ENGINE_init(engine)

!ENGINE_init(engine)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

88 ERR_put_error(4,(0xfff),(38),__FILE__,141); -

89 free(ret); -

return

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

((void *)0)

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

;

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

93 } -

94 ret->engine = engine; -

}

never executed: end of block

else

ret->engine = ENGINE_get_default_RSA();

executed 256 times by 6 tests: ret->engine = ENGINE_get_default_RSA();

Executed by:

libcrypto.so.44.0.1
pkcs7test
rsa_test
servertest
ssltest
tlstest

256

if (ret->engine

ret->engine	Description
TRUE	never evaluated
FALSE	evaluated 256 times by 6 tests Evaluated by: libcrypto.so.44.0.1 pkcs7test rsa_test servertest ssltest tlstest

) {

0-256

98 ret->meth = ENGINE_get_RSA(ret->engine); -

if (ret->meth ==

ret->meth == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

100

((void *)0)

ret->meth == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

101 ) { -

102 ERR_put_error(4,(0xfff),(38),__FILE__,151); -

103 ENGINE_finish(ret->engine); -

104 free(ret); -

105

return

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

106

((void *)0)

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

107

;

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

108 } -

109

}

never executed: end of block

110 -

111 -

112 ret->pad = 0; -

113 ret->version = 0; -

114 ret->n = -

115 ((void *)0) -

116 ; -

117 ret->e = -

118 ((void *)0) -

119 ; -

120 ret->d = -

121 ((void *)0) -

122 ; -

123 ret->p = -

124 ((void *)0) -

125 ; -

126 ret->q = -

127 ((void *)0) -

128 ; -

129 ret->dmp1 = -

130 ((void *)0) -

131 ; -

132 ret->dmq1 = -

133 ((void *)0) -

134 ; -

135 ret->iqmp = -

136 ((void *)0) -

137 ; -

138 ret->references = 1; -

139 ret->_method_mod_n = -

140 ((void *)0) -

141 ; -

142 ret->_method_mod_p = -

143 ((void *)0) -

144 ; -

145 ret->_method_mod_q = -

146 ((void *)0) -

147 ; -

148 ret->blinding = -

149 ((void *)0) -

150 ; -

151 ret->mt_blinding = -

152 ((void *)0) -

153 ; -

154 ret->flags = ret->meth->flags & ~0x0400; -

155

if (!CRYPTO_new_ex_data(6, ret, &ret->ex_data)

!CRYPTO_new_ex...&ret->ex_data)	Description
TRUE	never evaluated
FALSE	evaluated 256 times by 6 tests Evaluated by: libcrypto.so.44.0.1 pkcs7test rsa_test servertest ssltest tlstest

) {

0-256

156 -

157 ENGINE_finish(ret->engine); -

158 -

159 free(ret); -

160

return

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

161

((void *)0)

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

162

;

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

163 } -

164 -

165

if (ret->meth->init !=

ret->meth->init != ((void *)0)	Description
TRUE	evaluated 256 times by 6 tests Evaluated by: libcrypto.so.44.0.1 pkcs7test rsa_test servertest ssltest tlstest
FALSE	never evaluated

0-256

166

((void *)0)

ret->meth->init != ((void *)0)	Description
TRUE	evaluated 256 times by 6 tests Evaluated by: libcrypto.so.44.0.1 pkcs7test rsa_test servertest ssltest tlstest
FALSE	never evaluated

0-256

167

&& !ret->meth->init(ret)

!ret->meth->init(ret)	Description
TRUE	never evaluated
FALSE	evaluated 256 times by 6 tests Evaluated by: libcrypto.so.44.0.1 pkcs7test rsa_test servertest ssltest tlstest

) {

0-256

168 -

169 ENGINE_finish(ret->engine); -

170 -

171 CRYPTO_free_ex_data(6, ret, &ret->ex_data); -

172 free(ret); -

173 ret = -

174 ((void *)0) -

175 ; -

176

}

never executed: end of block

177

return

executed 256 times by 6 tests: return ret;

Executed by:

libcrypto.so.44.0.1
pkcs7test
rsa_test
servertest
ssltest
tlstest

ret;

executed 256 times by 6 tests: return ret;

Executed by:

libcrypto.so.44.0.1
pkcs7test
rsa_test
servertest
ssltest
tlstest

256

178 } -

179 -

180 void -

181 RSA_free(RSA *r) -

182 { -

183 int i; -

184 -

185

if (r ==

r == ((void *)0)	Description
TRUE	evaluated 1 time by 1 test Evaluated by: freenull
FALSE	evaluated 258 times by 5 tests Evaluated by: libcrypto.so.44.0.1 rsa_test servertest ssltest tlstest

1-258

186

((void *)0)

r == ((void *)0)	Description
TRUE	evaluated 1 time by 1 test Evaluated by: freenull
FALSE	evaluated 258 times by 5 tests Evaluated by: libcrypto.so.44.0.1 rsa_test servertest ssltest tlstest

1-258

187 ) -

188

return;

executed 1 time by 1 test: return;

Executed by:

freenull

189 -

190 i = CRYPTO_add_lock(&r->references,-1,9,__FILE__,203); -

191

if (i > 0

i > 0	Description
TRUE	evaluated 4 times by 1 test Evaluated by: tlstest
FALSE	evaluated 254 times by 5 tests Evaluated by: libcrypto.so.44.0.1 rsa_test servertest ssltest tlstest

)

4-254

192

return;

executed 4 times by 1 test: return;

Executed by:

tlstest

193 -

194

if (r->meth->finish

r->meth->finish	Description
TRUE	evaluated 254 times by 5 tests Evaluated by: libcrypto.so.44.0.1 rsa_test servertest ssltest tlstest
FALSE	never evaluated

)

0-254

195

r->meth->finish(r);

executed 254 times by 5 tests: r->meth->finish(r);

Executed by:

libcrypto.so.44.0.1
rsa_test
servertest
ssltest
tlstest

254

196 -

197 ENGINE_finish(r->engine); -

198 -

199 -

200 CRYPTO_free_ex_data(6, r, &r->ex_data); -

201 -

202 BN_clear_free(r->n); -

203 BN_clear_free(r->e); -

204 BN_clear_free(r->d); -

205 BN_clear_free(r->p); -

206 BN_clear_free(r->q); -

207 BN_clear_free(r->dmp1); -

208 BN_clear_free(r->dmq1); -

209 BN_clear_free(r->iqmp); -

210 BN_BLINDING_free(r->blinding); -

211 BN_BLINDING_free(r->mt_blinding); -

212 free(r); -

213

}

executed 254 times by 5 tests: end of block

Executed by:

libcrypto.so.44.0.1
rsa_test
servertest
ssltest
tlstest

254

214 -

215 int -

216 RSA_up_ref(RSA *r) -

217 { -

218 int i = CRYPTO_add_lock(&r->references,1,9,__FILE__,231); -

219

return

executed 4 times by 1 test: return i > 1 ? 1 : 0;

Executed by:

tlstest

i > 1

i > 1	Description
TRUE	evaluated 4 times by 1 test Evaluated by: tlstest
FALSE	never evaluated

? 1 : 0;

executed 4 times by 1 test: return i > 1 ? 1 : 0;

Executed by:

tlstest

0-4

220 } -

221 -

222 int -

223 RSA_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, -

224 CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func) -

225 { -

226

return

never executed: return CRYPTO_get_ex_new_index(6, argl, argp, new_func, dup_func, free_func);

CRYPTO_get_ex_new_index(6, argl, argp,

never executed: return CRYPTO_get_ex_new_index(6, argl, argp, new_func, dup_func, free_func);

227

new_func, dup_func, free_func);

never executed: return CRYPTO_get_ex_new_index(6, argl, argp, new_func, dup_func, free_func);

228 } -

229 -

230 int -

231 RSA_set_ex_data(RSA *r, int idx, void *arg) -

232 { -

233

return

executed 4 times by 1 test: return CRYPTO_set_ex_data(&r->ex_data, idx, arg);

Executed by:

tlstest

CRYPTO_set_ex_data(&r->ex_data, idx, arg);

executed 4 times by 1 test: return CRYPTO_set_ex_data(&r->ex_data, idx, arg);

Executed by:

tlstest

234 } -

235 -

236 void * -

237 RSA_get_ex_data(const RSA *r, int idx) -

238 { -

239

return

never executed: return CRYPTO_get_ex_data(&r->ex_data, idx);

CRYPTO_get_ex_data(&r->ex_data, idx);

never executed: return CRYPTO_get_ex_data(&r->ex_data, idx);

240 } -

241 -

242 void -

243 RSA_get0_key(const RSA *r, const BIGNUM **n, const BIGNUM **e, const BIGNUM **d) -

244 { -

245

if (n !=

n != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

246

((void *)0)

n != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

247 ) -

248

never executed: *n = r->n;

n = r->n;

never executed: *n = r->n;

249

if (e !=

e != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

250

((void *)0)

e != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

251 ) -

252

never executed: *e = r->e;

e = r->e;

never executed: *e = r->e;

253

if (d !=

d != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

254

((void *)0)

d != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

255 ) -

256

never executed: *d = r->d;

d = r->d;

never executed: *d = r->d;

257

}

never executed: end of block

258 -

259 int -

260 RSA_set0_key(RSA *r, BIGNUM *n, BIGNUM *e, BIGNUM *d) -

261 { -

262

if ((r->n ==

r->n == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

263

((void *)0)

r->n == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

264

&& n ==

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

265

((void *)0)

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

266

) || (r->e ==

r->e == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

267

((void *)0)

r->e == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

268

&& e ==

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

269

((void *)0)

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

270 )) -

271

return

never executed: return 0;

272 -

273

if (n !=

n != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

274

((void *)0)

n != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

275 ) { -

276 BN_free(r->n); -

277 r->n = n; -

278

}

never executed: end of block

279

if (e !=

e != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

280

((void *)0)

e != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

281 ) { -

282 BN_free(r->e); -

283 r->e = e; -

284

}

never executed: end of block

285

if (d !=

d != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

286

((void *)0)

d != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

287 ) { -

288 BN_free(r->d); -

289 r->d = d; -

290

}

never executed: end of block

291 -

292

return

never executed: return 1;

293 } -

294 -

295 void -

296 RSA_get0_crt_params(const RSA *r, const BIGNUM **dmp1, const BIGNUM **dmq1, -

297 const BIGNUM **iqmp) -

298 { -

299

if (dmp1 !=

dmp1 != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

300

((void *)0)

dmp1 != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

301 ) -

302

never executed: *dmp1 = r->dmp1;

dmp1 = r->dmp1;

never executed: *dmp1 = r->dmp1;

303

if (dmq1 !=

dmq1 != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

304

((void *)0)

dmq1 != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

305 ) -

306

never executed: *dmq1 = r->dmq1;

dmq1 = r->dmq1;

never executed: *dmq1 = r->dmq1;

307

if (iqmp !=

iqmp != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

308

((void *)0)

iqmp != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

309 ) -

310

never executed: *iqmp = r->iqmp;

iqmp = r->iqmp;

never executed: *iqmp = r->iqmp;

311

}

never executed: end of block

312 -

313 int -

314 RSA_set0_crt_params(RSA *r, BIGNUM *dmp1, BIGNUM *dmq1, BIGNUM *iqmp) -

315 { -

316

if ((r->dmp1 ==

r->dmp1 == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

317

((void *)0)

r->dmp1 == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

318

&& dmp1 ==

dmp1 == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

319

((void *)0)

dmp1 == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

320 ) || -

321

(r->dmq1 ==

r->dmq1 == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

322

((void *)0)

r->dmq1 == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

323

&& dmq1 ==

dmq1 == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

324

((void *)0)

dmq1 == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

325 ) || -

326

(r->iqmp ==

r->iqmp == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

327

((void *)0)

r->iqmp == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

328

&& iqmp ==

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

329

((void *)0)

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

330 )) -

331

return

never executed: return 0;

332 -

333

if (dmp1 !=

dmp1 != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

334

((void *)0)

dmp1 != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

335 ) { -

336 BN_free(r->dmp1); -

337 r->dmp1 = dmp1; -

338

}

never executed: end of block

339

if (dmq1 !=

dmq1 != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

340

((void *)0)

dmq1 != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

341 ) { -

342 BN_free(r->dmq1); -

343 r->dmq1 = dmq1; -

344

}

never executed: end of block

345

if (iqmp !=

iqmp != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

346

((void *)0)

iqmp != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

347 ) { -

348 BN_free(r->iqmp); -

349 r->iqmp = iqmp; -

350

}

never executed: end of block

351 -

352

return

never executed: return 1;

353 } -

354 -

355 void -

356 RSA_get0_factors(const RSA *r, const BIGNUM **p, const BIGNUM **q) -

357 { -

358

if (p !=

p != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

359

((void *)0)

p != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

360 ) -

361

never executed: *p = r->p;

p = r->p;

never executed: *p = r->p;

362

if (q !=

q != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

363

((void *)0)

q != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

364 ) -

365

never executed: *q = r->q;

q = r->q;

never executed: *q = r->q;

366

}

never executed: end of block

367 -

368 int -

369 RSA_set0_factors(RSA *r, BIGNUM *p, BIGNUM *q) -

370 { -

371

if ((r->p ==

r->p == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

372

((void *)0)

r->p == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

373

&& p ==

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

374

((void *)0)

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

375

) || (r->q ==

r->q == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

376

((void *)0)

r->q == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

377

&& q ==

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

378

((void *)0)

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

379 )) -

380

return

never executed: return 0;

381 -

382

if (p !=

p != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

383

((void *)0)

p != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

384 ) { -

385 BN_free(r->p); -

386 r->p = p; -

387

}

never executed: end of block

388

if (q !=

q != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

389

((void *)0)

q != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

390 ) { -

391 BN_free(r->q); -

392 r->q = q; -

393

}

never executed: end of block

394 -

395

return

never executed: return 1;

396 } -

397 -

398 void -

399 RSA_clear_flags(RSA *r, int flags) -

400 { -

401 r->flags &= ~flags; -

402

}

never executed: end of block

403 -

404 int -

405 RSA_test_flags(const RSA *r, int flags) -

406 { -

407

return

never executed: return r->flags & flags;

r->flags & flags;

never executed: return r->flags & flags;

408 } -

409 -

410 void -

411 RSA_set_flags(RSA *r, int flags) -

412 { -

413 r->flags |= flags; -

414

}

never executed: end of block

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