OpenCoverage

dh_ameth.c

Absolute File Name:

/home/opencoverage/opencoverage/guest-scripts/openssl/src/crypto/dh/dh_ameth.c

Source code

Switch to Preprocessed file

Line Source Count

1 /* -

3 * -

4 * Licensed under the OpenSSL license (the "License"). You may not use -

5 * this file except in compliance with the License. You can obtain a copy -

6 * in the file LICENSE in the source distribution or at -

7 * https://www.openssl.org/source/license.html -

8 */ -

9 -

10 #include <stdio.h> -

11 #include "internal/cryptlib.h" -

12 #include <openssl/x509.h> -

13 #include <openssl/asn1.h> -

14 #include "dh_locl.h" -

15 #include <openssl/bn.h> -

16 #include "internal/asn1_int.h" -

17 #include "internal/evp_int.h" -

18 #include <openssl/cms.h> -

19 -

20 /* -

21 * i2d/d2i like DH parameter functions which use the appropriate routine for -

22 * PKCS#3 DH or X9.42 DH. -

23 */ -

24 -

25 static DH *d2i_dhp(const EVP_PKEY *pkey, const unsigned char **pp, -

26 long length) -

27 { -

if (pkey->ameth == &dhx_asn1_meth)

pkey->ameth == &dhx_asn1_meth	Description
TRUE	evaluated 2183 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 28 times by 1 test Evaluated by: libcrypto.so.1.1

28-2183

return d2i_DHxparams(NULL, pp, length);

executed 2183 times by 1 test: return d2i_DHxparams( ((void *)0) , pp, length);

Executed by:

libcrypto.so.1.1

2183

return d2i_DHparams(NULL, pp, length);

executed 28 times by 1 test: return d2i_DHparams( ((void *)0) , pp, length);

Executed by:

libcrypto.so.1.1

31 } -

32 -

33 static int i2d_dhp(const EVP_PKEY *pkey, const DH *a, unsigned char **pp) -

34 { -

if (pkey->ameth == &dhx_asn1_meth)

pkey->ameth == &dhx_asn1_meth	Description
TRUE	never evaluated
FALSE	never evaluated

return i2d_DHxparams(a, pp);

never executed: return i2d_DHxparams(a, pp);

return i2d_DHparams(a, pp);

never executed: return i2d_DHparams(a, pp);

38 } -

39 -

40 static void int_dh_free(EVP_PKEY *pkey) -

41 { -

42 DH_free(pkey->pkey.dh); -

}

executed 3321 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

3321

44 -

45 static int dh_pub_decode(EVP_PKEY *pkey, X509_PUBKEY *pubkey) -

46 { -

47 const unsigned char *p, *pm; -

48 int pklen, pmlen; -

49 int ptype; -

50 const void *pval; -

51 const ASN1_STRING *pstr; -

52 X509_ALGOR *palg; -

53 ASN1_INTEGER *public_key = NULL; -

54 -

55 DH *dh = NULL; -

56 -

if (!X509_PUBKEY_get0_param(NULL, &p, &pklen, &palg, pubkey))

!X509_PUBKEY_g...&palg, pubkey)	Description
TRUE	never evaluated
FALSE	evaluated 2410 times by 1 test Evaluated by: libcrypto.so.1.1

0-2410

return 0;

never executed: return 0;

59 X509_ALGOR_get0(NULL, &ptype, &pval, palg); -

60 -

if (ptype != V_ASN1_SEQUENCE) {

ptype != 16	Description
TRUE	evaluated 211 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 2199 times by 1 test Evaluated by: libcrypto.so.1.1

211-2199

62 DHerr(DH_F_DH_PUB_DECODE, DH_R_PARAMETER_ENCODING_ERROR); -

goto err;

executed 211 times by 1 test: goto err;

Executed by:

libcrypto.so.1.1

211

64 } -

65 -

66 pstr = pval; -

67 pm = pstr->data; -

68 pmlen = pstr->length; -

69 -

if ((dh = d2i_dhp(pkey, &pm, pmlen)) == NULL) {

(dh = d2i_dhp(...== ((void *)0)	Description
TRUE	evaluated 1889 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 310 times by 1 test Evaluated by: libcrypto.so.1.1

310-1889

71 DHerr(DH_F_DH_PUB_DECODE, DH_R_DECODE_ERROR); -

goto err;

executed 1889 times by 1 test: goto err;

Executed by:

libcrypto.so.1.1

1889

73 } -

74 -

if ((public_key = d2i_ASN1_INTEGER(NULL, &p, pklen)) == NULL) {

(public_key = ...== ((void *)0)	Description
TRUE	evaluated 266 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 44 times by 1 test Evaluated by: libcrypto.so.1.1

44-266

76 DHerr(DH_F_DH_PUB_DECODE, DH_R_DECODE_ERROR); -

goto err;

executed 266 times by 1 test: goto err;

Executed by:

libcrypto.so.1.1

266

78 } -

79 -

80 /* We have parameters now set public key */ -

if ((dh->pub_key = ASN1_INTEGER_to_BN(public_key, NULL)) == NULL) {

(dh->pub_key =...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 44 times by 1 test Evaluated by: libcrypto.so.1.1

0-44

82 DHerr(DH_F_DH_PUB_DECODE, DH_R_BN_DECODE_ERROR); -

goto err;

never executed: goto err;

84 } -

85 -

86 ASN1_INTEGER_free(public_key); -

87 EVP_PKEY_assign(pkey, pkey->ameth->pkey_id, dh); -

return 1;

executed 44 times by 1 test: return 1;

Executed by:

libcrypto.so.1.1

89 -

90 err: -

91 ASN1_INTEGER_free(public_key); -

92 DH_free(dh); -

return 0;

executed 2366 times by 1 test: return 0;

Executed by:

libcrypto.so.1.1

2366

94 -

95 } -

96 -

97 static int dh_pub_encode(X509_PUBKEY *pk, const EVP_PKEY *pkey) -

98 { -

99 DH *dh; -

100 int ptype; -

101 unsigned char *penc = NULL; -

102 int penclen; -

103 ASN1_STRING *str; -

104 ASN1_INTEGER *pub_key = NULL; -

105 -

106 dh = pkey->pkey.dh; -

107 -

108 str = ASN1_STRING_new(); -

109

if (str == NULL) {

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

110 DHerr(DH_F_DH_PUB_ENCODE, ERR_R_MALLOC_FAILURE); -

111

goto err;

never executed: goto err;

112 } -

113 str->length = i2d_dhp(pkey, dh, &str->data); -

114

if (str->length <= 0) {

str->length <= 0	Description
TRUE	never evaluated
FALSE	never evaluated

115 DHerr(DH_F_DH_PUB_ENCODE, ERR_R_MALLOC_FAILURE); -

116

goto err;

never executed: goto err;

117 } -

118 ptype = V_ASN1_SEQUENCE; -

119 -

120 pub_key = BN_to_ASN1_INTEGER(dh->pub_key, NULL); -

121

if (!pub_key)

!pub_key	Description
TRUE	never evaluated
FALSE	never evaluated

122

goto err;

never executed: goto err;

123 -

124 penclen = i2d_ASN1_INTEGER(pub_key, &penc); -

125 -

126 ASN1_INTEGER_free(pub_key); -

127 -

128

if (penclen <= 0) {

penclen <= 0	Description
TRUE	never evaluated
FALSE	never evaluated

129 DHerr(DH_F_DH_PUB_ENCODE, ERR_R_MALLOC_FAILURE); -

130

goto err;

never executed: goto err;

131 } -

132 -

133

if (X509_PUBKEY_set0_param(pk, OBJ_nid2obj(pkey->ameth->pkey_id),

X509_PUBKEY_se...penc, penclen)	Description
TRUE	never evaluated
FALSE	never evaluated

134

ptype, str, penc, penclen))

X509_PUBKEY_se...penc, penclen)	Description
TRUE	never evaluated
FALSE	never evaluated

135

return 1;

never executed: return 1;

136 -

137

err:

code before this statement never executed: err:

138 OPENSSL_free(penc); -

139 ASN1_STRING_free(str); -

140 -

141

return 0;

never executed: return 0;

142 } -

143 -

144 /* -

145 * PKCS#8 DH is defined in PKCS#11 of all places. It is similar to DH in that -

146 * the AlgorithmIdentifier contains the parameters, the private key is -

147 * explicitly included and the pubkey must be recalculated. -

148 */ -

149 -

150 static int dh_priv_decode(EVP_PKEY *pkey, const PKCS8_PRIV_KEY_INFO *p8) -

151 { -

152 const unsigned char *p, *pm; -

153 int pklen, pmlen; -

154 int ptype; -

155 const void *pval; -

156 const ASN1_STRING *pstr; -

157 const X509_ALGOR *palg; -

158 ASN1_INTEGER *privkey = NULL; -

159 -

160 DH *dh = NULL; -

161 -

162

if (!PKCS8_pkey_get0(NULL, &p, &pklen, &palg, p8))

!PKCS8_pkey_ge...en, &palg, p8)	Description
TRUE	never evaluated
FALSE	evaluated 14 times by 1 test Evaluated by: libcrypto.so.1.1

0-14

163

return 0;

never executed: return 0;

164 -

165 X509_ALGOR_get0(NULL, &ptype, &pval, palg); -

166 -

167

if (ptype != V_ASN1_SEQUENCE)

ptype != 16	Description
TRUE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 13 times by 1 test Evaluated by: libcrypto.so.1.1

1-13

168

goto decerr;

executed 1 time by 1 test: goto decerr;

Executed by:

libcrypto.so.1.1

169

if ((privkey = d2i_ASN1_INTEGER(NULL, &p, pklen)) == NULL)

(privkey = d2i...== ((void *)0)	Description
TRUE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 12 times by 1 test Evaluated by: libcrypto.so.1.1

1-12

170

goto decerr;

executed 1 time by 1 test: goto decerr;

Executed by:

libcrypto.so.1.1

171 -

172 pstr = pval; -

173 pm = pstr->data; -

174 pmlen = pstr->length; -

175

if ((dh = d2i_dhp(pkey, &pm, pmlen)) == NULL)

(dh = d2i_dhp(...== ((void *)0)	Description
TRUE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 11 times by 1 test Evaluated by: libcrypto.so.1.1

1-11

176

goto decerr;

executed 1 time by 1 test: goto decerr;

Executed by:

libcrypto.so.1.1

177 -

178 /* We have parameters now set private key */ -

179

if ((dh->priv_key = BN_secure_new()) == NULL

(dh->priv_key ...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 11 times by 1 test Evaluated by: libcrypto.so.1.1

0-11

180

|| !ASN1_INTEGER_to_BN(privkey, dh->priv_key)) {

!ASN1_INTEGER_... dh->priv_key)	Description
TRUE	never evaluated
FALSE	evaluated 11 times by 1 test Evaluated by: libcrypto.so.1.1

0-11

181 DHerr(DH_F_DH_PRIV_DECODE, DH_R_BN_ERROR); -

182

goto dherr;

never executed: goto dherr;

183 } -

184 /* Calculate public key */ -

185

if (!DH_generate_key(dh))

!DH_generate_key(dh)	Description
TRUE	never evaluated
FALSE	evaluated 11 times by 1 test Evaluated by: libcrypto.so.1.1

0-11

186

goto dherr;

never executed: goto dherr;

187 -

188 EVP_PKEY_assign(pkey, pkey->ameth->pkey_id, dh); -

189 -

190 ASN1_STRING_clear_free(privkey); -

191 -

192

return 1;

executed 11 times by 1 test: return 1;

Executed by:

libcrypto.so.1.1

193 -

194 decerr: -

195 DHerr(DH_F_DH_PRIV_DECODE, EVP_R_DECODE_ERROR); -

196

dherr:

code before this statement executed 3 times by 1 test: dherr:

Executed by:

libcrypto.so.1.1

197 DH_free(dh); -

198 ASN1_STRING_clear_free(privkey); -

199

return 0;

executed 3 times by 1 test: return 0;

Executed by:

libcrypto.so.1.1

200 } -

201 -

202 static int dh_priv_encode(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pkey) -

203 { -

204 ASN1_STRING *params = NULL; -

205 ASN1_INTEGER *prkey = NULL; -

206 unsigned char *dp = NULL; -

207 int dplen; -

208 -

209 params = ASN1_STRING_new(); -

210 -

211

if (params == NULL) {

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

212 DHerr(DH_F_DH_PRIV_ENCODE, ERR_R_MALLOC_FAILURE); -

213

goto err;

never executed: goto err;

214 } -

215 -

216 params->length = i2d_dhp(pkey, pkey->pkey.dh, &params->data); -

217

if (params->length <= 0) {

params->length <= 0	Description
TRUE	never evaluated
FALSE	never evaluated

218 DHerr(DH_F_DH_PRIV_ENCODE, ERR_R_MALLOC_FAILURE); -

219

goto err;

never executed: goto err;

220 } -

221 params->type = V_ASN1_SEQUENCE; -

222 -

223 /* Get private key into integer */ -

224 prkey = BN_to_ASN1_INTEGER(pkey->pkey.dh->priv_key, NULL); -

225 -

226

if (!prkey) {

!prkey	Description
TRUE	never evaluated
FALSE	never evaluated

227 DHerr(DH_F_DH_PRIV_ENCODE, DH_R_BN_ERROR); -

228

goto err;

never executed: goto err;

229 } -

230 -

231 dplen = i2d_ASN1_INTEGER(prkey, &dp); -

232 -

233 ASN1_STRING_clear_free(prkey); -

234 prkey = NULL; -

235 -

236

if (!PKCS8_pkey_set0(p8, OBJ_nid2obj(pkey->ameth->pkey_id), 0,

!PKCS8_pkey_se...ms, dp, dplen)	Description
TRUE	never evaluated
FALSE	never evaluated

237

V_ASN1_SEQUENCE, params, dp, dplen))

!PKCS8_pkey_se...ms, dp, dplen)	Description
TRUE	never evaluated
FALSE	never evaluated

238

goto err;

never executed: goto err;

239 -

240

return 1;

never executed: return 1;

241 -

242 err: -

243 OPENSSL_free(dp); -

244 ASN1_STRING_free(params); -

245 ASN1_STRING_clear_free(prkey); -

246

return 0;

never executed: return 0;

247 } -

248 -

249 static int dh_param_decode(EVP_PKEY *pkey, -

250 const unsigned char **pder, int derlen) -

251 { -

252 DH *dh; -

253 -

254

if ((dh = d2i_dhp(pkey, pder, derlen)) == NULL) {

(dh = d2i_dhp(...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

255 DHerr(DH_F_DH_PARAM_DECODE, ERR_R_DH_LIB); -

256

return 0;

never executed: return 0;

257 } -

258 EVP_PKEY_assign(pkey, pkey->ameth->pkey_id, dh); -

259

return 1;

never executed: return 1;

260 } -

261 -

262 static int dh_param_encode(const EVP_PKEY *pkey, unsigned char **pder) -

263 { -

264

return i2d_dhp(pkey, pkey->pkey.dh, pder);

never executed: return i2d_dhp(pkey, pkey->pkey.dh, pder);

265 } -

266 -

267 static int do_dh_print(BIO *bp, const DH *x, int indent, int ptype) -

268 { -

269 int reason = ERR_R_BUF_LIB; -

270 const char *ktype = NULL; -

271 BIGNUM *priv_key, *pub_key; -

272 -

273

if (ptype == 2)

ptype == 2	Description
TRUE	never evaluated
FALSE	evaluated 63 times by 1 test Evaluated by: libcrypto.so.1.1

0-63

274

priv_key = x->priv_key;

never executed: priv_key = x->priv_key;

275 else -

276

priv_key = NULL;

executed 63 times by 1 test: priv_key = ((void *)0) ;

Executed by:

libcrypto.so.1.1

277 -

278

if (ptype > 0)

ptype > 0	Description
TRUE	evaluated 10 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 53 times by 1 test Evaluated by: libcrypto.so.1.1

10-53

279

pub_key = x->pub_key;

executed 10 times by 1 test: pub_key = x->pub_key;

Executed by:

libcrypto.so.1.1

280 else -

281

pub_key = NULL;

executed 53 times by 1 test: pub_key = ((void *)0) ;

Executed by:

libcrypto.so.1.1

282 -

283

if (x->p == NULL || (ptype == 2 && priv_key == NULL)

x->p == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 63 times by 1 test Evaluated by: libcrypto.so.1.1

ptype == 2	Description
TRUE	never evaluated
FALSE	evaluated 63 times by 1 test Evaluated by: libcrypto.so.1.1

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

0-63

284

|| (ptype > 0 && pub_key == NULL)) {

ptype > 0	Description
TRUE	evaluated 10 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 53 times by 1 test Evaluated by: libcrypto.so.1.1

pub_key == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 10 times by 1 test Evaluated by: libcrypto.so.1.1

0-53

285 reason = ERR_R_PASSED_NULL_PARAMETER; -

286

goto err;

never executed: goto err;

287 } -

288 -

289

if (ptype == 2)

ptype == 2	Description
TRUE	never evaluated
FALSE	evaluated 63 times by 1 test Evaluated by: libcrypto.so.1.1

0-63

290

ktype = "DH Private-Key";

never executed: ktype = "DH Private-Key";

291

else if (ptype == 1)

ptype == 1	Description
TRUE	evaluated 10 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 53 times by 1 test Evaluated by: libcrypto.so.1.1

10-53

292

ktype = "DH Public-Key";

executed 10 times by 1 test: ktype = "DH Public-Key";

Executed by:

libcrypto.so.1.1

293 else -

294

ktype = "DH Parameters";

executed 53 times by 1 test: ktype = "DH Parameters";

Executed by:

libcrypto.so.1.1

295 -

296 BIO_indent(bp, indent, 128); -

297

if (BIO_printf(bp, "%s: (%d bit)\n", ktype, BN_num_bits(x->p)) <= 0)

BIO_printf(bp,...ts(x->p)) <= 0	Description
TRUE	never evaluated
FALSE	evaluated 63 times by 1 test Evaluated by: libcrypto.so.1.1

0-63

298

goto err;

never executed: goto err;

299 indent += 4; -

300 -

301

if (!ASN1_bn_print(bp, "private-key:", priv_key, NULL, indent))

!ASN1_bn_print...*)0) , indent)	Description
TRUE	never evaluated
FALSE	evaluated 63 times by 1 test Evaluated by: libcrypto.so.1.1

0-63

302

goto err;

never executed: goto err;

303

if (!ASN1_bn_print(bp, "public-key:", pub_key, NULL, indent))

!ASN1_bn_print...*)0) , indent)	Description
TRUE	never evaluated
FALSE	evaluated 63 times by 1 test Evaluated by: libcrypto.so.1.1

0-63

304

goto err;

never executed: goto err;

305 -

306

if (!ASN1_bn_print(bp, "prime:", x->p, NULL, indent))

!ASN1_bn_print...*)0) , indent)	Description
TRUE	never evaluated
FALSE	evaluated 63 times by 1 test Evaluated by: libcrypto.so.1.1

0-63

307

goto err;

never executed: goto err;

308

if (!ASN1_bn_print(bp, "generator:", x->g, NULL, indent))

!ASN1_bn_print...*)0) , indent)	Description
TRUE	never evaluated
FALSE	evaluated 63 times by 1 test Evaluated by: libcrypto.so.1.1

0-63

309

goto err;

never executed: goto err;

310

if (x->q && !ASN1_bn_print(bp, "subgroup order:", x->q, NULL, indent))

x->q	Description
TRUE	evaluated 41 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 22 times by 1 test Evaluated by: libcrypto.so.1.1

!ASN1_bn_print...*)0) , indent)	Description
TRUE	never evaluated
FALSE	evaluated 41 times by 1 test Evaluated by: libcrypto.so.1.1

0-41

311

goto err;

never executed: goto err;

312

if (x->j && !ASN1_bn_print(bp, "subgroup factor:", x->j, NULL, indent))

x->j	Description
TRUE	evaluated 7 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 56 times by 1 test Evaluated by: libcrypto.so.1.1

!ASN1_bn_print...*)0) , indent)	Description
TRUE	never evaluated
FALSE	evaluated 7 times by 1 test Evaluated by: libcrypto.so.1.1

0-56

313

goto err;

never executed: goto err;

314

if (x->seed) {

x->seed	Description
TRUE	evaluated 13 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 50 times by 1 test Evaluated by: libcrypto.so.1.1

13-50

315 int i; -

316 BIO_indent(bp, indent, 128); -

317 BIO_puts(bp, "seed:"); -

318

for (i = 0; i < x->seedlen; i++) {

i < x->seedlen	Description
TRUE	evaluated 3571 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 13 times by 1 test Evaluated by: libcrypto.so.1.1

13-3571

319

if ((i % 15) == 0) {

(i % 15) == 0	Description
TRUE	evaluated 246 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 3325 times by 1 test Evaluated by: libcrypto.so.1.1

246-3325

320

if (BIO_puts(bp, "\n") <= 0

BIO_puts(bp, "\n") <= 0	Description
TRUE	never evaluated
FALSE	evaluated 246 times by 1 test Evaluated by: libcrypto.so.1.1

0-246

321

|| !BIO_indent(bp, indent + 4, 128))

!BIO_indent(bp...dent + 4, 128)	Description
TRUE	never evaluated
FALSE	evaluated 246 times by 1 test Evaluated by: libcrypto.so.1.1

0-246

322

goto err;

never executed: goto err;

323

}

executed 246 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

246

324

if (BIO_printf(bp, "%02x%s", x->seed[i],

BIO_printf(bp,..."" : ":") <= 0	Description
TRUE	never evaluated
FALSE	evaluated 3571 times by 1 test Evaluated by: libcrypto.so.1.1

0-3571

325

((i + 1) == x->seedlen) ? "" : ":") <= 0)

BIO_printf(bp,..."" : ":") <= 0	Description
TRUE	never evaluated
FALSE	evaluated 3571 times by 1 test Evaluated by: libcrypto.so.1.1

0-3571

326

goto err;

never executed: goto err;

327

}

executed 3571 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

3571

328

if (BIO_write(bp, "\n", 1) <= 0)

BIO_write(bp, "\n", 1) <= 0	Description
TRUE	never evaluated
FALSE	evaluated 13 times by 1 test Evaluated by: libcrypto.so.1.1

0-13

329

return 0;

never executed: return 0;

330

}

executed 13 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

331

if (x->counter && !ASN1_bn_print(bp, "counter:", x->counter, NULL, indent))

x->counter	Description
TRUE	evaluated 15 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 48 times by 1 test Evaluated by: libcrypto.so.1.1

!ASN1_bn_print...*)0) , indent)	Description
TRUE	never evaluated
FALSE	evaluated 15 times by 1 test Evaluated by: libcrypto.so.1.1

0-48

332

goto err;

never executed: goto err;

333

if (x->length != 0) {

x->length != 0	Description
TRUE	evaluated 10 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 53 times by 1 test Evaluated by: libcrypto.so.1.1

10-53

334 BIO_indent(bp, indent, 128); -

335

if (BIO_printf(bp, "recommended-private-length: %d bits\n",

BIO_printf(bp,...->length) <= 0	Description
TRUE	never evaluated
FALSE	evaluated 10 times by 1 test Evaluated by: libcrypto.so.1.1

0-10

336

(int)x->length) <= 0)

BIO_printf(bp,...->length) <= 0	Description
TRUE	never evaluated
FALSE	evaluated 10 times by 1 test Evaluated by: libcrypto.so.1.1

0-10

337

goto err;

never executed: goto err;

338

}

executed 10 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

339 -

340

return 1;

executed 63 times by 1 test: return 1;

Executed by:

libcrypto.so.1.1

341 -

342 err: -

343 DHerr(DH_F_DO_DH_PRINT, reason); -

344

return 0;

never executed: return 0;

345 } -

346 -

347 static int int_dh_size(const EVP_PKEY *pkey) -

348 { -

349

return DH_size(pkey->pkey.dh);

never executed: return DH_size(pkey->pkey.dh);

350 } -

351 -

352 static int dh_bits(const EVP_PKEY *pkey) -

353 { -

354

return BN_num_bits(pkey->pkey.dh->p);

executed 52 times by 1 test: return BN_num_bits(pkey->pkey.dh->p);

Executed by:

libcrypto.so.1.1

355 } -

356 -

357 static int dh_security_bits(const EVP_PKEY *pkey) -

358 { -

359

return DH_security_bits(pkey->pkey.dh);

executed 296 times by 1 test: return DH_security_bits(pkey->pkey.dh);

Executed by:

libcrypto.so.1.1

296

360 } -

361 -

362 static int dh_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b) -

363 { -

364

if (BN_cmp(a->pkey.dh->p, b->pkey.dh->p) ||

BN_cmp(a->pkey...b->pkey.dh->p)	Description
TRUE	never evaluated
FALSE	evaluated 246 times by 1 test Evaluated by: libcrypto.so.1.1

0-246

365

BN_cmp(a->pkey.dh->g, b->pkey.dh->g))

BN_cmp(a->pkey...b->pkey.dh->g)	Description
TRUE	never evaluated
FALSE	evaluated 246 times by 1 test Evaluated by: libcrypto.so.1.1

0-246

366

return 0;

never executed: return 0;

367

else if (a->ameth == &dhx_asn1_meth) {

a->ameth == &dhx_asn1_meth	Description
TRUE	evaluated 2 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 244 times by 1 test Evaluated by: libcrypto.so.1.1

2-244

368

if (BN_cmp(a->pkey.dh->q, b->pkey.dh->q))

BN_cmp(a->pkey...b->pkey.dh->q)	Description
TRUE	never evaluated
FALSE	evaluated 2 times by 1 test Evaluated by: libcrypto.so.1.1

0-2

369

return 0;

never executed: return 0;

370

}

executed 2 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

371

return 1;

executed 246 times by 1 test: return 1;

Executed by:

libcrypto.so.1.1

246

372 } -

373 -

374 static int int_dh_bn_cpy(BIGNUM **dst, const BIGNUM *src) -

375 { -

376 BIGNUM *a; -

377 -

378 /* -

379 * If source is read only just copy the pointer, so -

380 * we don't have to reallocate it. -

381 */ -

382

if (src == NULL)

src == ((void *)0)	Description
TRUE	evaluated 2 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 556 times by 1 test Evaluated by: libcrypto.so.1.1

2-556

383

a = NULL;

executed 2 times by 1 test: a = ((void *)0) ;

Executed by:

libcrypto.so.1.1

384

else if (BN_get_flags(src, BN_FLG_STATIC_DATA)

BN_get_flags(src, 0x02)	Description
TRUE	never evaluated
FALSE	evaluated 556 times by 1 test Evaluated by: libcrypto.so.1.1

0-556

385

&& !BN_get_flags(src, BN_FLG_MALLOCED))

!BN_get_flags(src, 0x01)	Description
TRUE	never evaluated
FALSE	never evaluated

386

a = (BIGNUM *)src;

never executed: a = (BIGNUM *)src;

387

else if ((a = BN_dup(src)) == NULL)

(a = BN_dup(sr...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 556 times by 1 test Evaluated by: libcrypto.so.1.1

0-556

388

return 0;

never executed: return 0;

389 BN_clear_free(*dst); -

390 *dst = a; -

391

return 1;

executed 558 times by 1 test: return 1;

Executed by:

libcrypto.so.1.1

558

392 } -

393 -

394 static int int_dh_param_copy(DH *to, const DH *from, int is_x942) -

395 { -

396

if (is_x942 == -1)

is_x942 == -1	Description
TRUE	evaluated 2 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 275 times by 1 test Evaluated by: libcrypto.so.1.1

2-275

397

is_x942 = ! !from->q;

executed 2 times by 1 test: is_x942 = ! !from->q;

Executed by:

libcrypto.so.1.1

398

if (!int_dh_bn_cpy(&to->p, from->p))

!int_dh_bn_cpy...o->p, from->p)	Description
TRUE	never evaluated
FALSE	evaluated 277 times by 1 test Evaluated by: libcrypto.so.1.1

0-277

399

return 0;

never executed: return 0;

400

if (!int_dh_bn_cpy(&to->g, from->g))

!int_dh_bn_cpy...o->g, from->g)	Description
TRUE	never evaluated
FALSE	evaluated 277 times by 1 test Evaluated by: libcrypto.so.1.1

0-277

401

return 0;

never executed: return 0;

402

if (is_x942) {

is_x942	Description
TRUE	evaluated 2 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 275 times by 1 test Evaluated by: libcrypto.so.1.1

2-275

403

if (!int_dh_bn_cpy(&to->q, from->q))

!int_dh_bn_cpy...o->q, from->q)	Description
TRUE	never evaluated
FALSE	evaluated 2 times by 1 test Evaluated by: libcrypto.so.1.1

0-2

404

return 0;

never executed: return 0;

405

if (!int_dh_bn_cpy(&to->j, from->j))

!int_dh_bn_cpy...o->j, from->j)	Description
TRUE	never evaluated
FALSE	evaluated 2 times by 1 test Evaluated by: libcrypto.so.1.1

0-2

406

return 0;

never executed: return 0;

407 OPENSSL_free(to->seed); -

408 to->seed = NULL; -

409 to->seedlen = 0; -

410

if (from->seed) {

from->seed	Description
TRUE	never evaluated
FALSE	evaluated 2 times by 1 test Evaluated by: libcrypto.so.1.1

0-2

411 to->seed = OPENSSL_memdup(from->seed, from->seedlen); -

412

if (!to->seed)

!to->seed	Description
TRUE	never evaluated
FALSE	never evaluated

413

return 0;

never executed: return 0;

414 to->seedlen = from->seedlen; -

415

}

never executed: end of block

416

} else

executed 2 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

417

to->length = from->length;

executed 275 times by 1 test: to->length = from->length;

Executed by:

libcrypto.so.1.1

275

418

return 1;

executed 277 times by 1 test: return 1;

Executed by:

libcrypto.so.1.1

277

419 } -

420 -

421 DH *DHparams_dup(DH *dh) -

422 { -

423 DH *ret; -

424 ret = DH_new(); -

425

if (ret == NULL)

ret == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 2 times by 1 test Evaluated by: libcrypto.so.1.1

0-2

426

return NULL;

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

427

if (!int_dh_param_copy(ret, dh, -1)) {

!int_dh_param_...y(ret, dh, -1)	Description
TRUE	never evaluated
FALSE	evaluated 2 times by 1 test Evaluated by: libcrypto.so.1.1

0-2

428 DH_free(ret); -

429

return NULL;

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

430 } -

431

return ret;

executed 2 times by 1 test: return ret;

Executed by:

libcrypto.so.1.1

432 } -

433 -

434 static int dh_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from) -

435 { -

436

if (to->pkey.dh == NULL) {

to->pkey.dh == ((void *)0)	Description
TRUE	evaluated 59 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 216 times by 1 test Evaluated by: libcrypto.so.1.1

59-216

437 to->pkey.dh = DH_new(); -

438

if (to->pkey.dh == NULL)

to->pkey.dh == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 59 times by 1 test Evaluated by: libcrypto.so.1.1

0-59

439

return 0;

never executed: return 0;

440

}

executed 59 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

441

return int_dh_param_copy(to->pkey.dh, from->pkey.dh,

executed 275 times by 1 test: return int_dh_param_copy(to->pkey.dh, from->pkey.dh, from->ameth == &dhx_asn1_meth);

Executed by:

libcrypto.so.1.1

275

442

from->ameth == &dhx_asn1_meth);

executed 275 times by 1 test: return int_dh_param_copy(to->pkey.dh, from->pkey.dh, from->ameth == &dhx_asn1_meth);

Executed by:

libcrypto.so.1.1

275

443 } -

444 -

445 static int dh_missing_parameters(const EVP_PKEY *a) -

446 { -

447

if (a->pkey.dh == NULL || a->pkey.dh->p == NULL || a->pkey.dh->g == NULL)

a->pkey.dh == ((void *)0)	Description
TRUE	evaluated 59 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 721 times by 1 test Evaluated by: libcrypto.so.1.1

a->pkey.dh->p == ((void *)0)	Description
TRUE	evaluated 216 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 505 times by 1 test Evaluated by: libcrypto.so.1.1

a->pkey.dh->g == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 505 times by 1 test Evaluated by: libcrypto.so.1.1

0-721

448

return 1;

executed 275 times by 1 test: return 1;

Executed by:

libcrypto.so.1.1

275

449

return 0;

executed 505 times by 1 test: return 0;

Executed by:

libcrypto.so.1.1

505

450 } -

451 -

452 static int dh_pub_cmp(const EVP_PKEY *a, const EVP_PKEY *b) -

453 { -

454

if (dh_cmp_parameters(a, b) == 0)

dh_cmp_parameters(a, b) == 0	Description
TRUE	never evaluated
FALSE	evaluated 10 times by 1 test Evaluated by: libcrypto.so.1.1

0-10

455

return 0;

never executed: return 0;

456

if (BN_cmp(b->pkey.dh->pub_key, a->pkey.dh->pub_key) != 0)

BN_cmp(b->pkey...>pub_key) != 0	Description
TRUE	never evaluated
FALSE	evaluated 10 times by 1 test Evaluated by: libcrypto.so.1.1

0-10

457

return 0;

never executed: return 0;

458 else -

459

return 1;

executed 10 times by 1 test: return 1;

Executed by:

libcrypto.so.1.1

460 } -

461 -

462 static int dh_param_print(BIO *bp, const EVP_PKEY *pkey, int indent, -

463 ASN1_PCTX *ctx) -

464 { -

465

return do_dh_print(bp, pkey->pkey.dh, indent, 0);

never executed: return do_dh_print(bp, pkey->pkey.dh, indent, 0);

466 } -

467 -

468 static int dh_public_print(BIO *bp, const EVP_PKEY *pkey, int indent, -

469 ASN1_PCTX *ctx) -

470 { -

471

return do_dh_print(bp, pkey->pkey.dh, indent, 1);

executed 10 times by 1 test: return do_dh_print(bp, pkey->pkey.dh, indent, 1);

Executed by:

libcrypto.so.1.1

472 } -

473 -

474 static int dh_private_print(BIO *bp, const EVP_PKEY *pkey, int indent, -

475 ASN1_PCTX *ctx) -

476 { -

477

return do_dh_print(bp, pkey->pkey.dh, indent, 2);

never executed: return do_dh_print(bp, pkey->pkey.dh, indent, 2);

478 } -

479 -

480 int DHparams_print(BIO *bp, const DH *x) -

481 { -

482

return do_dh_print(bp, x, 4, 0);

executed 53 times by 1 test: return do_dh_print(bp, x, 4, 0);

Executed by:

libcrypto.so.1.1

483 } -

484 -

485 #ifndef OPENSSL_NO_CMS -

486 static int dh_cms_decrypt(CMS_RecipientInfo *ri); -

487 static int dh_cms_encrypt(CMS_RecipientInfo *ri); -

488 #endif -

489 -

490 static int dh_pkey_ctrl(EVP_PKEY *pkey, int op, long arg1, void *arg2) -

491 { -

492 switch (op) { -

493 #ifndef OPENSSL_NO_CMS -

494 -

495

case ASN1_PKEY_CTRL_CMS_ENVELOPE:

executed 2 times by 1 test: case 0x7:

Executed by:

libcrypto.so.1.1

496

if (arg1 == 1)

arg1 == 1	Description
TRUE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

497

return dh_cms_decrypt(arg2);

executed 1 time by 1 test: return dh_cms_decrypt(arg2);

Executed by:

libcrypto.so.1.1

498

else if (arg1 == 0)

arg1 == 0	Description
TRUE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

0-1

499

return dh_cms_encrypt(arg2);

executed 1 time by 1 test: return dh_cms_encrypt(arg2);

Executed by:

libcrypto.so.1.1

500

return -2;

never executed: return -2;

501 -

502

case ASN1_PKEY_CTRL_CMS_RI_TYPE:

executed 2 times by 1 test: case 0x8:

Executed by:

libcrypto.so.1.1

503 *(int *)arg2 = CMS_RECIPINFO_AGREE; -

504

return 1;

executed 2 times by 1 test: return 1;

Executed by:

libcrypto.so.1.1

505 #endif -

506

default:

never executed: default:

507

return -2;

never executed: return -2;

508 } -

509 -

510 } -

511 -

512 static int dh_pkey_public_check(const EVP_PKEY *pkey) -

513 { -

514 DH *dh = pkey->pkey.dh; -

515 -

516

if (dh->pub_key == NULL) {

dh->pub_key == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

517 DHerr(DH_F_DH_PKEY_PUBLIC_CHECK, DH_R_MISSING_PUBKEY); -

518

return 0;

never executed: return 0;

519 } -

520 -

521

return DH_check_pub_key_ex(dh, dh->pub_key);

never executed: return DH_check_pub_key_ex(dh, dh->pub_key);

522 } -

523 -

524 static int dh_pkey_param_check(const EVP_PKEY *pkey) -

525 { -

526 DH *dh = pkey->pkey.dh; -

527 -

528

return DH_check_ex(dh);

never executed: return DH_check_ex(dh);

529 } -

530 -

531 const EVP_PKEY_ASN1_METHOD dh_asn1_meth = { -

532 EVP_PKEY_DH, -

533 EVP_PKEY_DH, -

534 0, -

535 -

536 "DH", -

537 "OpenSSL PKCS#3 DH method", -

538 -

539 dh_pub_decode, -

540 dh_pub_encode, -

541 dh_pub_cmp, -

542 dh_public_print, -

543 -

544 dh_priv_decode, -

545 dh_priv_encode, -

546 dh_private_print, -

547 -

548 int_dh_size, -

549 dh_bits, -

550 dh_security_bits, -

551 -

552 dh_param_decode, -

553 dh_param_encode, -

554 dh_missing_parameters, -

555 dh_copy_parameters, -

556 dh_cmp_parameters, -

557 dh_param_print, -

558 0, -

559 -

560 int_dh_free, -

561 0, -

562 -

563 0, 0, 0, 0, 0, -

564 -

565 0, -

566 dh_pkey_public_check, -

567 dh_pkey_param_check -

568 }; -

569 -

570 const EVP_PKEY_ASN1_METHOD dhx_asn1_meth = { -

571 EVP_PKEY_DHX, -

572 EVP_PKEY_DHX, -

573 0, -

574 -

575 "X9.42 DH", -

576 "OpenSSL X9.42 DH method", -

577 -

578 dh_pub_decode, -

579 dh_pub_encode, -

580 dh_pub_cmp, -

581 dh_public_print, -

582 -

583 dh_priv_decode, -

584 dh_priv_encode, -

585 dh_private_print, -

586 -

587 int_dh_size, -

588 dh_bits, -

589 dh_security_bits, -

590 -

591 dh_param_decode, -

592 dh_param_encode, -

593 dh_missing_parameters, -

594 dh_copy_parameters, -

595 dh_cmp_parameters, -

596 dh_param_print, -

597 0, -

598 -

599 int_dh_free, -

600 dh_pkey_ctrl, -

601 -

602 0, 0, 0, 0, 0, -

603 -

604 0, -

605 dh_pkey_public_check, -

606 dh_pkey_param_check -

607 }; -

608 -

609 #ifndef OPENSSL_NO_CMS -

610 -

611 static int dh_cms_set_peerkey(EVP_PKEY_CTX *pctx, -

612 X509_ALGOR *alg, ASN1_BIT_STRING *pubkey) -

613 { -

614 const ASN1_OBJECT *aoid; -

615 int atype; -

616 const void *aval; -

617 ASN1_INTEGER *public_key = NULL; -

618 int rv = 0; -

619 EVP_PKEY *pkpeer = NULL, *pk = NULL; -

620 DH *dhpeer = NULL; -

621 const unsigned char *p; -

622 int plen; -

623 -

624 X509_ALGOR_get0(&aoid, &atype, &aval, alg); -

625

if (OBJ_obj2nid(aoid) != NID_dhpublicnumber)

OBJ_obj2nid(aoid) != 920	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

626

goto err;

never executed: goto err;

627 /* Only absent parameters allowed in RFC XXXX */ -

628

if (atype != V_ASN1_UNDEF && atype == V_ASN1_NULL)

atype != -1	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

atype == 5	Description
TRUE	never evaluated
FALSE	never evaluated

0-1

629

goto err;

never executed: goto err;

630 -

631 pk = EVP_PKEY_CTX_get0_pkey(pctx); -

632

if (!pk)

!pk	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

633

goto err;

never executed: goto err;

634

if (pk->type != EVP_PKEY_DHX)

pk->type != 920	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

635

goto err;

never executed: goto err;

636 /* Get parameters from parent key */ -

637 dhpeer = DHparams_dup(pk->pkey.dh); -

638 /* We have parameters now set public key */ -

639 plen = ASN1_STRING_length(pubkey); -

640 p = ASN1_STRING_get0_data(pubkey); -

641

if (!p || !plen)

!p	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

!plen	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

642

goto err;

never executed: goto err;

643 -

644

if ((public_key = d2i_ASN1_INTEGER(NULL, &p, plen)) == NULL) {

(public_key = ...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

645 DHerr(DH_F_DH_CMS_SET_PEERKEY, DH_R_DECODE_ERROR); -

646

goto err;

never executed: goto err;

647 } -

648 -

649 /* We have parameters now set public key */ -

650

if ((dhpeer->pub_key = ASN1_INTEGER_to_BN(public_key, NULL)) == NULL) {

(dhpeer->pub_k...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

651 DHerr(DH_F_DH_CMS_SET_PEERKEY, DH_R_BN_DECODE_ERROR); -

652

goto err;

never executed: goto err;

653 } -

654 -

655 pkpeer = EVP_PKEY_new(); -

656

if (pkpeer == NULL)

pkpeer == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

657

goto err;

never executed: goto err;

658 EVP_PKEY_assign(pkpeer, pk->ameth->pkey_id, dhpeer); -

659 dhpeer = NULL; -

660

if (EVP_PKEY_derive_set_peer(pctx, pkpeer) > 0)

EVP_PKEY_deriv...x, pkpeer) > 0	Description
TRUE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

0-1

661

rv = 1;

executed 1 time by 1 test: rv = 1;

Executed by:

libcrypto.so.1.1

662

err:

code before this statement executed 1 time by 1 test: err:

Executed by:

libcrypto.so.1.1

663 ASN1_INTEGER_free(public_key); -

664 EVP_PKEY_free(pkpeer); -

665 DH_free(dhpeer); -

666

return rv;

executed 1 time by 1 test: return rv;

Executed by:

libcrypto.so.1.1

667 } -

668 -

669 static int dh_cms_set_shared_info(EVP_PKEY_CTX *pctx, CMS_RecipientInfo *ri) -

670 { -

671 int rv = 0; -

672 -

673 X509_ALGOR *alg, *kekalg = NULL; -

674 ASN1_OCTET_STRING *ukm; -

675 const unsigned char *p; -

676 unsigned char *dukm = NULL; -

677 size_t dukmlen = 0; -

678 int keylen, plen; -

679 const EVP_CIPHER *kekcipher; -

680 EVP_CIPHER_CTX *kekctx; -

681 -

682

if (!CMS_RecipientInfo_kari_get0_alg(ri, &alg, &ukm))

!CMS_Recipient...i, &alg, &ukm)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

683

goto err;

never executed: goto err;

684 -

685 /* -

686 * For DH we only have one OID permissible. If ever any more get defined -

687 * we will need something cleverer. -

688 */ -

689

if (OBJ_obj2nid(alg->algorithm) != NID_id_smime_alg_ESDH) {

OBJ_obj2nid(al...orithm) != 245	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

690 DHerr(DH_F_DH_CMS_SET_SHARED_INFO, DH_R_KDF_PARAMETER_ERROR); -

691

goto err;

never executed: goto err;

692 } -

693 -

694

if (EVP_PKEY_CTX_set_dh_kdf_type(pctx, EVP_PKEY_DH_KDF_X9_42) <= 0)

EVP_PKEY_CTX_c...id *)0) ) <= 0	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

695

goto err;

never executed: goto err;

696 -

697

if (EVP_PKEY_CTX_set_dh_kdf_md(pctx, EVP_sha1()) <= 0)

EVP_PKEY_CTX_c..._sha1())) <= 0	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

698

goto err;

never executed: goto err;

699 -

700

if (alg->parameter->type != V_ASN1_SEQUENCE)

alg->parameter->type != 16	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

701

goto err;

never executed: goto err;

702 -

703 p = alg->parameter->value.sequence->data; -

704 plen = alg->parameter->value.sequence->length; -

705 kekalg = d2i_X509_ALGOR(NULL, &p, plen); -

706

if (!kekalg)

!kekalg	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

707

goto err;

never executed: goto err;

708 kekctx = CMS_RecipientInfo_kari_get0_ctx(ri); -

709

if (!kekctx)

!kekctx	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

710

goto err;

never executed: goto err;

711 kekcipher = EVP_get_cipherbyobj(kekalg->algorithm); -

712

if (!kekcipher || EVP_CIPHER_mode(kekcipher) != EVP_CIPH_WRAP_MODE)

!kekcipher	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

(EVP_CIPHER_fl...07) != 0x10002	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

713

goto err;

never executed: goto err;

714

if (!EVP_EncryptInit_ex(kekctx, kekcipher, NULL, NULL, NULL))

!EVP_EncryptIn... ((void *)0) )	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

715

goto err;

never executed: goto err;

716

if (EVP_CIPHER_asn1_to_param(kekctx, kekalg->parameter) <= 0)

EVP_CIPHER_asn...arameter) <= 0	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

717

goto err;

never executed: goto err;

718 -

719 keylen = EVP_CIPHER_CTX_key_length(kekctx); -

720

if (EVP_PKEY_CTX_set_dh_kdf_outlen(pctx, keylen) <= 0)

EVP_PKEY_CTX_c...id *)0) ) <= 0	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

721

goto err;

never executed: goto err;

722 /* Use OBJ_nid2obj to ensure we use built in OID that isn't freed */ -

723

if (EVP_PKEY_CTX_set0_dh_kdf_oid(pctx,

EVP_PKEY_CTX_c...ipher)))) <= 0	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

724

OBJ_nid2obj(EVP_CIPHER_type(kekcipher)))

EVP_PKEY_CTX_c...ipher)))) <= 0	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

725

<= 0)

EVP_PKEY_CTX_c...ipher)))) <= 0	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

726

goto err;

never executed: goto err;

727 -

728

if (ukm) {

ukm	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

729 dukmlen = ASN1_STRING_length(ukm); -

730 dukm = OPENSSL_memdup(ASN1_STRING_get0_data(ukm), dukmlen); -

731

if (!dukm)

!dukm	Description
TRUE	never evaluated
FALSE	never evaluated

732

goto err;

never executed: goto err;

733

}

never executed: end of block

734 -

735

if (EVP_PKEY_CTX_set0_dh_kdf_ukm(pctx, dukm, dukmlen) <= 0)

EVP_PKEY_CTX_c...*)(dukm)) <= 0	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

736

goto err;

never executed: goto err;

737 dukm = NULL; -

738 -

739 rv = 1; -

740

err:

code before this statement executed 1 time by 1 test: err:

Executed by:

libcrypto.so.1.1

741 X509_ALGOR_free(kekalg); -

742 OPENSSL_free(dukm); -

743

return rv;

executed 1 time by 1 test: return rv;

Executed by:

libcrypto.so.1.1

744 } -

745 -

746 static int dh_cms_decrypt(CMS_RecipientInfo *ri) -

747 { -

748 EVP_PKEY_CTX *pctx; -

749 pctx = CMS_RecipientInfo_get0_pkey_ctx(ri); -

750

if (!pctx)

!pctx	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

751

return 0;

never executed: return 0;

752 /* See if we need to set peer key */ -

753

if (!EVP_PKEY_CTX_get0_peerkey(pctx)) {

!EVP_PKEY_CTX_..._peerkey(pctx)	Description
TRUE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

0-1

754 X509_ALGOR *alg; -

755 ASN1_BIT_STRING *pubkey; -

756

if (!CMS_RecipientInfo_kari_get0_orig_id(ri, &alg, &pubkey,

!CMS_Recipient... ((void *)0) )	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

757

NULL, NULL, NULL))

!CMS_Recipient... ((void *)0) )	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

758

return 0;

never executed: return 0;

759

if (!alg || !pubkey)

!alg	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

!pubkey	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

760

return 0;

never executed: return 0;

761

if (!dh_cms_set_peerkey(pctx, alg, pubkey)) {

!dh_cms_set_pe..., alg, pubkey)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

762 DHerr(DH_F_DH_CMS_DECRYPT, DH_R_PEER_KEY_ERROR); -

763

return 0;

never executed: return 0;

764 } -

765

}

executed 1 time by 1 test: end of block

Executed by:

libcrypto.so.1.1

766 /* Set DH derivation parameters and initialise unwrap context */ -

767

if (!dh_cms_set_shared_info(pctx, ri)) {

!dh_cms_set_sh...info(pctx, ri)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

768 DHerr(DH_F_DH_CMS_DECRYPT, DH_R_SHARED_INFO_ERROR); -

769

return 0;

never executed: return 0;

770 } -

771

return 1;

executed 1 time by 1 test: return 1;

Executed by:

libcrypto.so.1.1

772 } -

773 -

774 static int dh_cms_encrypt(CMS_RecipientInfo *ri) -

775 { -

776 EVP_PKEY_CTX *pctx; -

777 EVP_PKEY *pkey; -

778 EVP_CIPHER_CTX *ctx; -

779 int keylen; -

780 X509_ALGOR *talg, *wrap_alg = NULL; -

781 const ASN1_OBJECT *aoid; -

782 ASN1_BIT_STRING *pubkey; -

783 ASN1_STRING *wrap_str; -

784 ASN1_OCTET_STRING *ukm; -

785 unsigned char *penc = NULL, *dukm = NULL; -

786 int penclen; -

787 size_t dukmlen = 0; -

788 int rv = 0; -

789 int kdf_type, wrap_nid; -

790 const EVP_MD *kdf_md; -

791 pctx = CMS_RecipientInfo_get0_pkey_ctx(ri); -

792

if (!pctx)

!pctx	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

793

return 0;

never executed: return 0;

794 /* Get ephemeral key */ -

795 pkey = EVP_PKEY_CTX_get0_pkey(pctx); -

796

if (!CMS_RecipientInfo_kari_get0_orig_id(ri, &talg, &pubkey,

!CMS_Recipient... ((void *)0) )	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

797

NULL, NULL, NULL))

!CMS_Recipient... ((void *)0) )	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

798

goto err;

never executed: goto err;

799 X509_ALGOR_get0(&aoid, NULL, NULL, talg); -

800 /* Is everything uninitialised? */ -

801

if (aoid == OBJ_nid2obj(NID_undef)) {

aoid == OBJ_nid2obj(0)	Description
TRUE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

0-1

802 ASN1_INTEGER *pubk = BN_to_ASN1_INTEGER(pkey->pkey.dh->pub_key, NULL); -

803

if (!pubk)

!pubk	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

804

goto err;

never executed: goto err;

805 /* Set the key */ -

806 -

807 penclen = i2d_ASN1_INTEGER(pubk, &penc); -

808 ASN1_INTEGER_free(pubk); -

809

if (penclen <= 0)

penclen <= 0	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

810

goto err;

never executed: goto err;

811 ASN1_STRING_set0(pubkey, penc, penclen); -

812 pubkey->flags &= ~(ASN1_STRING_FLAG_BITS_LEFT | 0x07); -

813 pubkey->flags |= ASN1_STRING_FLAG_BITS_LEFT; -

814 -

815 penc = NULL; -

816 X509_ALGOR_set0(talg, OBJ_nid2obj(NID_dhpublicnumber), -

817 V_ASN1_UNDEF, NULL); -

818

}

executed 1 time by 1 test: end of block

Executed by:

libcrypto.so.1.1

819 -

820 /* See if custom parameters set */ -

821 kdf_type = EVP_PKEY_CTX_get_dh_kdf_type(pctx); -

822

if (kdf_type <= 0)

kdf_type <= 0	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

823

goto err;

never executed: goto err;

824

if (!EVP_PKEY_CTX_get_dh_kdf_md(pctx, &kdf_md))

!EVP_PKEY_CTX_...d *)(&kdf_md))	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

825

goto err;

never executed: goto err;

826 -

827

if (kdf_type == EVP_PKEY_DH_KDF_NONE) {

kdf_type == 1	Description
TRUE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

0-1

828 kdf_type = EVP_PKEY_DH_KDF_X9_42; -

829

if (EVP_PKEY_CTX_set_dh_kdf_type(pctx, kdf_type) <= 0)

EVP_PKEY_CTX_c...id *)0) ) <= 0	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

830

goto err;

never executed: goto err;

831

} else if (kdf_type != EVP_PKEY_DH_KDF_X9_42)

executed 1 time by 1 test: end of block

Executed by:

libcrypto.so.1.1

kdf_type != 2	Description
TRUE	never evaluated
FALSE	never evaluated

0-1

832 /* Unknown KDF */ -

833

goto err;

never executed: goto err;

834

if (kdf_md == NULL) {

kdf_md == ((void *)0)	Description
TRUE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

0-1

835 /* Only SHA1 supported */ -

836 kdf_md = EVP_sha1(); -

837

if (EVP_PKEY_CTX_set_dh_kdf_md(pctx, kdf_md) <= 0)

EVP_PKEY_CTX_c...(kdf_md)) <= 0	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

838

goto err;

never executed: goto err;

839

} else if (EVP_MD_type(kdf_md) != NID_sha1)

executed 1 time by 1 test: end of block

Executed by:

libcrypto.so.1.1

EVP_MD_type(kdf_md) != 64	Description
TRUE	never evaluated
FALSE	never evaluated

0-1

840 /* Unsupported digest */ -

841

goto err;

never executed: goto err;

842 -

843

if (!CMS_RecipientInfo_kari_get0_alg(ri, &talg, &ukm))

!CMS_Recipient..., &talg, &ukm)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

844

goto err;

never executed: goto err;

845 -

846 /* Get wrap NID */ -

847 ctx = CMS_RecipientInfo_kari_get0_ctx(ri); -

848 wrap_nid = EVP_CIPHER_CTX_type(ctx); -

849

if (EVP_PKEY_CTX_set0_dh_kdf_oid(pctx, OBJ_nid2obj(wrap_nid)) <= 0)

EVP_PKEY_CTX_c...ap_nid))) <= 0	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

850

goto err;

never executed: goto err;

851 keylen = EVP_CIPHER_CTX_key_length(ctx); -

852 -

853 /* Package wrap algorithm in an AlgorithmIdentifier */ -

854 -

855 wrap_alg = X509_ALGOR_new(); -

856

if (wrap_alg == NULL)

wrap_alg == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

857

goto err;

never executed: goto err;

858 wrap_alg->algorithm = OBJ_nid2obj(wrap_nid); -

859 wrap_alg->parameter = ASN1_TYPE_new(); -

860

if (wrap_alg->parameter == NULL)

wrap_alg->para...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

861

goto err;

never executed: goto err;

862

if (EVP_CIPHER_param_to_asn1(ctx, wrap_alg->parameter) <= 0)

EVP_CIPHER_par...arameter) <= 0	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

863

goto err;

never executed: goto err;

864

if (ASN1_TYPE_get(wrap_alg->parameter) == NID_undef) {

ASN1_TYPE_get(...arameter) == 0	Description
TRUE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

0-1

865 ASN1_TYPE_free(wrap_alg->parameter); -

866 wrap_alg->parameter = NULL; -

867

}

executed 1 time by 1 test: end of block

Executed by:

libcrypto.so.1.1

868 -

869

if (EVP_PKEY_CTX_set_dh_kdf_outlen(pctx, keylen) <= 0)

EVP_PKEY_CTX_c...id *)0) ) <= 0	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

870

goto err;

never executed: goto err;

871 -

872

if (ukm) {

ukm	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

873 dukmlen = ASN1_STRING_length(ukm); -

874 dukm = OPENSSL_memdup(ASN1_STRING_get0_data(ukm), dukmlen); -

875

if (!dukm)

!dukm	Description
TRUE	never evaluated
FALSE	never evaluated

876

goto err;

never executed: goto err;

877

}

never executed: end of block

878 -

879

if (EVP_PKEY_CTX_set0_dh_kdf_ukm(pctx, dukm, dukmlen) <= 0)

EVP_PKEY_CTX_c...*)(dukm)) <= 0	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

880

goto err;

never executed: goto err;

881 dukm = NULL; -

882 -

883 /* -

884 * Now need to wrap encoding of wrap AlgorithmIdentifier into parameter -

885 * of another AlgorithmIdentifier. -

886 */ -

887 penc = NULL; -

888 penclen = i2d_X509_ALGOR(wrap_alg, &penc); -

889

if (!penc || !penclen)

!penc	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

!penclen	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

890

goto err;

never executed: goto err;

891 wrap_str = ASN1_STRING_new(); -

892

if (wrap_str == NULL)

wrap_str == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1

0-1

893

goto err;

never executed: goto err;

894 ASN1_STRING_set0(wrap_str, penc, penclen); -

895 penc = NULL; -

896 X509_ALGOR_set0(talg, OBJ_nid2obj(NID_id_smime_alg_ESDH), -

897 V_ASN1_SEQUENCE, wrap_str); -

898 -

899 rv = 1; -

900 -

901

err:

code before this statement executed 1 time by 1 test: err:

Executed by:

libcrypto.so.1.1

902 OPENSSL_free(penc); -

903 X509_ALGOR_free(wrap_alg); -

904

return rv;

executed 1 time by 1 test: return rv;

Executed by:

libcrypto.so.1.1

905 } -

906 -

907 #endif -

Source code

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