OpenCoverage

ec2_oct.c

Absolute File Name:

/home/opencoverage/opencoverage/guest-scripts/libressl/src/crypto/ec/ec2_oct.c

Switch to Source code

Preprocessed file

Line Source Count

1 -

2 -

3 int -

4 ec_GF2m_simple_set_compressed_coordinates(const EC_GROUP *group, EC_POINT *point, -

5 const BIGNUM *x_, int y_bit, BN_CTX *ctx) -

6 { -

7 BN_CTX *new_ctx = -

8 ((void *)0) -

9 ; -

10 BIGNUM *tmp, *x, *y, *z; -

11 int ret = 0, z0; -

12 -

13 -

14 ERR_clear_error(); -

15 -

if (ctx ==

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

((void *)0)

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

18 ) { -

19 ctx = new_ctx = BN_CTX_new(); -

if (ctx ==

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

((void *)0)

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

22 ) -

return

never executed: return 0;

}

never executed: end of block

y_bit = (

(y_bit != 0)	Description
TRUE	never evaluated
FALSE	never evaluated

y_bit != 0)

(y_bit != 0)	Description
TRUE	never evaluated
FALSE	never evaluated

? 1 : 0;

26 -

27 BN_CTX_start(ctx); -

if ((

(tmp = BN_CTX_...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

tmp = BN_CTX_get(ctx)) ==

(tmp = BN_CTX_...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

((void *)0)

(tmp = BN_CTX_...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

30 ) -

goto

never executed: goto err;

err;

never executed: goto err;

if ((

(x = BN_CTX_ge...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

x = BN_CTX_get(ctx)) ==

(x = BN_CTX_ge...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

((void *)0)

(x = BN_CTX_ge...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

34 ) -

goto

never executed: goto err;

err;

never executed: goto err;

if ((

(y = BN_CTX_ge...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

y = BN_CTX_get(ctx)) ==

(y = BN_CTX_ge...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

((void *)0)

(y = BN_CTX_ge...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

38 ) -

goto

never executed: goto err;

err;

never executed: goto err;

if ((

(z = BN_CTX_ge...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

z = BN_CTX_get(ctx)) ==

(z = BN_CTX_ge...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

((void *)0)

(z = BN_CTX_ge...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

42 ) -

goto

never executed: goto err;

err;

never executed: goto err;

44 -

if (!BN_GF2m_mod_arr(x, x_, group->poly)

!BN_GF2m_mod_a..., group->poly)	Description
TRUE	never evaluated
FALSE	never evaluated

)

goto

never executed: goto err;

err;

never executed: goto err;

if (((

((x)->top == 0)	Description
TRUE	never evaluated
FALSE	never evaluated

x)->top == 0)

((x)->top == 0)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

if (!BN_GF2m_mod_sqrt_arr(y, &group->b, group->poly, ctx)

!BN_GF2m_mod_s...up->poly, ctx)	Description
TRUE	never evaluated
FALSE	never evaluated

)

goto

never executed: goto err;

err;

never executed: goto err;

}

never executed: end of block

else {

if (!group->meth->field_sqr(group, tmp, x, ctx)

!group->meth->..., tmp, x, ctx)	Description
TRUE	never evaluated
FALSE	never evaluated

)

goto

never executed: goto err;

err;

never executed: goto err;

if (!group->meth->field_div(group, tmp, &group->b, tmp, ctx)

!group->meth->...->b, tmp, ctx)	Description
TRUE	never evaluated
FALSE	never evaluated

)

goto

never executed: goto err;

err;

never executed: goto err;

if (!BN_GF2m_add(tmp, &group->a, tmp)

!BN_GF2m_add(t...group->a, tmp)	Description
TRUE	never evaluated
FALSE	never evaluated

)

goto

never executed: goto err;

err;

never executed: goto err;

if (!BN_GF2m_add(tmp, x, tmp)

!BN_GF2m_add(tmp, x, tmp)	Description
TRUE	never evaluated
FALSE	never evaluated

)

goto

never executed: goto err;

err;

never executed: goto err;

if (!BN_GF2m_mod_solve_quad_arr(z, tmp, group->poly, ctx)

!BN_GF2m_mod_s...up->poly, ctx)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

60 unsigned long err = ERR_peek_last_error(); -

61 -

if ((

(int)((((unsig...L)&0xffL) == 3	Description
TRUE	never evaluated
FALSE	never evaluated

int)((((unsigned long)err)>>24L)&0xffL) == 3

(int)((((unsig...L)&0xffL) == 3	Description
TRUE	never evaluated
FALSE	never evaluated

(

(int)((err)&0xfffL) == 116	Description
TRUE	never evaluated
FALSE	never evaluated

int)((err)&0xfffL) == 116

(int)((err)&0xfffL) == 116	Description
TRUE	never evaluated
FALSE	never evaluated

) {

64 ERR_clear_error(); -

65 ERR_put_error(16,(0xfff),(110),__FILE__,141); -

}

never executed: end of block

else

ERR_put_error(16,(0xfff),(3),__FILE__,143);

never executed: ERR_put_error(16,(0xfff),(3),__FILE__,143);

goto

never executed: goto err;

err;

never executed: goto err;

69 } -

z0 = ((((

((z)->top > 0)	Description
TRUE	never evaluated
FALSE	never evaluated

z)->top > 0)

((z)->top > 0)	Description
TRUE	never evaluated
FALSE	never evaluated

&& ((

((z)->d[0] & 1)	Description
TRUE	never evaluated
FALSE	never evaluated

z)->d[0] & 1)

((z)->d[0] & 1)	Description
TRUE	never evaluated
FALSE	never evaluated

)) ? 1 : 0;

if (!group->meth->field_mul(group, y, x, z, ctx)

!group->meth->... y, x, z, ctx)	Description
TRUE	never evaluated
FALSE	never evaluated

)

goto

never executed: goto err;

err;

never executed: goto err;

if (z0 != y_bit

z0 != y_bit	Description
TRUE	never evaluated
FALSE	never evaluated

) {

if (!BN_GF2m_add(y, y, x)

!BN_GF2m_add(y, y, x)	Description
TRUE	never evaluated
FALSE	never evaluated

)

goto

never executed: goto err;

err;

never executed: goto err;

}

never executed: end of block

}

never executed: end of block

78 -

if (!EC_POINT_set_affine_coordinates_GF2m(group, point, x, y, ctx)

!EC_POINT_set_...nt, x, y, ctx)	Description
TRUE	never evaluated
FALSE	never evaluated

)

goto

never executed: goto err;

err;

never executed: goto err;

81 -

82 ret = 1; -

83 -

err:

code before this statement never executed: err:

85 BN_CTX_end(ctx); -

86 BN_CTX_free(new_ctx); -

return

never executed: return ret;

ret;

never executed: return ret;

88 } -

89 -

90 -

91 -

92 -

93 -

94 -

95 size_t -

96 ec_GF2m_simple_point2oct(const EC_GROUP *group, const EC_POINT *point, -

97 point_conversion_form_t form, -

98 unsigned char *buf, size_t len, BN_CTX * ctx) -

99 { -

100 size_t ret; -

101 BN_CTX *new_ctx = -

102 ((void *)0) -

103 ; -

104 int used_ctx = 0; -

105 BIGNUM *x, *y, *yxi; -

106 size_t field_len, i, skip; -

107 -

108

if ((

(form != POINT...ON_COMPRESSED)	Description
TRUE	evaluated 1 time by 1 test Evaluated by: ectest
FALSE	never evaluated

form != POINT_CONVERSION_COMPRESSED)

(form != POINT...ON_COMPRESSED)	Description
TRUE	evaluated 1 time by 1 test Evaluated by: ectest
FALSE	never evaluated

0-1

109

&& (

(form != POINT..._UNCOMPRESSED)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

form != POINT_CONVERSION_UNCOMPRESSED)

(form != POINT..._UNCOMPRESSED)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

0-1

110

&& (

(form != POINT...ERSION_HYBRID)	Description
TRUE	never evaluated
FALSE	never evaluated

form != POINT_CONVERSION_HYBRID)

(form != POINT...ERSION_HYBRID)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

111 ERR_put_error(16,(0xfff),(104),__FILE__,185); -

112

goto

never executed: goto err;

err;

never executed: goto err;

113 } -

114

if (EC_POINT_is_at_infinity(group, point) > 0

EC_POINT_is_at...up, point) > 0	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

) {

0-1

115 -

116

if (buf !=

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

117

((void *)0)

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

118 ) { -

119

if (len < 1

len < 1	Description
TRUE	never evaluated
FALSE	never evaluated

) {

120 ERR_put_error(16,(0xfff),(100),__FILE__,192); -

121

return

never executed: return 0;

122 } -

123 buf[0] = 0; -

124

}

never executed: end of block

125

return

never executed: return 1;

126 } -

127 -

128 field_len = (EC_GROUP_get_degree(group) + 7) / 8; -

129

ret = (

(form == POINT...ON_COMPRESSED)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

form == POINT_CONVERSION_COMPRESSED)

(form == POINT...ON_COMPRESSED)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

? 1 + field_len :

0-1

130 1 + 2 * field_len; -

131 -

132 -

133

if (buf !=

buf != ((void *)0)	Description
TRUE	evaluated 1 time by 1 test Evaluated by: ectest
FALSE	never evaluated

0-1

134

((void *)0)

buf != ((void *)0)	Description
TRUE	evaluated 1 time by 1 test Evaluated by: ectest
FALSE	never evaluated

0-1

135 ) { -

136

if (len < ret

len < ret	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

) {

0-1

137 ERR_put_error(16,(0xfff),(100),__FILE__,207); -

138

goto

never executed: goto err;

err;

never executed: goto err;

139 } -

140

if (ctx ==

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

0-1

141

((void *)0)

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

0-1

142 ) { -

143 ctx = new_ctx = BN_CTX_new(); -

144

if (ctx ==

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

145

((void *)0)

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

146 ) -

147

return

never executed: return 0;

148

}

never executed: end of block

149 BN_CTX_start(ctx); -

150 used_ctx = 1; -

151

if ((

(x = BN_CTX_ge...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

x = BN_CTX_get(ctx)) ==

(x = BN_CTX_ge...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

0-1

152

((void *)0)

(x = BN_CTX_ge...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

0-1

153 ) -

154

goto

never executed: goto err;

err;

never executed: goto err;

155

if ((

(y = BN_CTX_ge...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

y = BN_CTX_get(ctx)) ==

(y = BN_CTX_ge...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

0-1

156

((void *)0)

(y = BN_CTX_ge...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

0-1

157 ) -

158

goto

never executed: goto err;

err;

never executed: goto err;

159

if ((

(yxi = BN_CTX_...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

yxi = BN_CTX_get(ctx)) ==

(yxi = BN_CTX_...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

0-1

160

((void *)0)

(yxi = BN_CTX_...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

0-1

161 ) -

162

goto

never executed: goto err;

err;

never executed: goto err;

163 -

164

if (!EC_POINT_get_affine_coordinates_GF2m(group, point, x, y, ctx)

!EC_POINT_get_...nt, x, y, ctx)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

)

0-1

165

goto

never executed: goto err;

err;

never executed: goto err;

166 -

167 buf[0] = form; -

168

if ((

(form != POINT..._UNCOMPRESSED)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

form != POINT_CONVERSION_UNCOMPRESSED)

(form != POINT..._UNCOMPRESSED)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

&& !((x)->top == 0)

!((x)->top == 0)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0-1

169

if (!group->meth->field_div(group, yxi, y, x, ctx)

!group->meth->...xi, y, x, ctx)	Description
TRUE	never evaluated
FALSE	never evaluated

)

170

goto

never executed: goto err;

err;

never executed: goto err;

171

if ((((

((yxi)->top > 0)	Description
TRUE	never evaluated
FALSE	never evaluated

yxi)->top > 0)

((yxi)->top > 0)	Description
TRUE	never evaluated
FALSE	never evaluated

&& ((

((yxi)->d[0] & 1)	Description
TRUE	never evaluated
FALSE	never evaluated

yxi)->d[0] & 1)

((yxi)->d[0] & 1)	Description
TRUE	never evaluated
FALSE	never evaluated

))

172

buf[0]++;

never executed: buf[0]++;

173

}

never executed: end of block

174 i = 1; -

175 -

176 skip = field_len - ((BN_num_bits(x)+7)/8); -

177

if (skip > field_len

skip > field_len	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

) {

0-1

178 ERR_put_error(16,(0xfff),((4|64)),__FILE__,238); -

179

goto

never executed: goto err;

err;

never executed: goto err;

180 } -

181

while (skip > 0

skip > 0	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

) {

0-1

182 buf[i++] = 0; -

183 skip--; -

184

}

never executed: end of block

185 skip = BN_bn2bin(x, buf + i); -

186 i += skip; -

187

if (i != 1 + field_len

i != 1 + field_len	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

) {

0-1

188 ERR_put_error(16,(0xfff),((4|64)),__FILE__,248); -

189

goto

never executed: goto err;

err;

never executed: goto err;

190 } -

191

if (form == POINT_CONVERSION_UNCOMPRESSED

form == POINT_...N_UNCOMPRESSED	Description
TRUE	evaluated 1 time by 1 test Evaluated by: ectest
FALSE	never evaluated

0-1

192

form == POINT_CONVERSION_HYBRID

form == POINT_...VERSION_HYBRID	Description
TRUE	never evaluated
FALSE	never evaluated

) {

193 skip = field_len - ((BN_num_bits(y)+7)/8); -

194

if (skip > field_len

skip > field_len	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

) {

0-1

195 ERR_put_error(16,(0xfff),((4|64)),__FILE__,255); -

196

goto

never executed: goto err;

err;

never executed: goto err;

197 } -

198

while (skip > 0

skip > 0	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

) {

0-1

199 buf[i++] = 0; -

200 skip--; -

201

}

never executed: end of block

202 skip = BN_bn2bin(y, buf + i); -

203 i += skip; -

204

}

executed 1 time by 1 test: end of block

Executed by:

ectest

205

if (i != ret

i != ret	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

) {

0-1

206 ERR_put_error(16,(0xfff),((4|64)),__FILE__,266); -

207

goto

never executed: goto err;

err;

never executed: goto err;

208 } -

209

}

executed 1 time by 1 test: end of block

Executed by:

ectest

210

if (used_ctx

used_ctx	Description
TRUE	evaluated 1 time by 1 test Evaluated by: ectest
FALSE	never evaluated

)

0-1

211

BN_CTX_end(ctx);

executed 1 time by 1 test: BN_CTX_end(ctx);

Executed by:

ectest

212 BN_CTX_free(new_ctx); -

213

return

executed 1 time by 1 test: return ret;

Executed by:

ectest

ret;

executed 1 time by 1 test: return ret;

Executed by:

ectest

214 -

215 err: -

216

if (used_ctx

used_ctx	Description
TRUE	never evaluated
FALSE	never evaluated

)

217

BN_CTX_end(ctx);

never executed: BN_CTX_end(ctx);

218 BN_CTX_free(new_ctx); -

219

return

never executed: return 0;

220 } -

221 -

222 -

223 -

224 -

225 -

226 int -

227 ec_GF2m_simple_oct2point(const EC_GROUP *group, EC_POINT *point, -

228 const unsigned char *buf, size_t len, BN_CTX *ctx) -

229 { -

230 point_conversion_form_t form; -

231 int y_bit; -

232 BN_CTX *new_ctx = -

233 ((void *)0) -

234 ; -

235 BIGNUM *x, *y, *yxi; -

236 size_t field_len, enc_len; -

237 int ret = 0; -

238 -

239

if (len == 0

len == 0	Description
TRUE	never evaluated
FALSE	evaluated 2 times by 1 test Evaluated by: ectest

) {

0-2

240 ERR_put_error(16,(0xfff),(100),__FILE__,298); -

241

return

never executed: return 0;

242 } -

243 form = buf[0]; -

244 y_bit = form & 1; -

245 form = form & ~1U; -

246

if ((

(form != 0)	Description
TRUE	evaluated 1 time by 1 test Evaluated by: ectest
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

form != 0)

(form != 0)	Description
TRUE	evaluated 1 time by 1 test Evaluated by: ectest
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

&& (

(form != POINT...ON_COMPRESSED)	Description
TRUE	evaluated 1 time by 1 test Evaluated by: ectest
FALSE	never evaluated

form != POINT_CONVERSION_COMPRESSED)

(form != POINT...ON_COMPRESSED)	Description
TRUE	evaluated 1 time by 1 test Evaluated by: ectest
FALSE	never evaluated

0-1

247

(

(form != POINT..._UNCOMPRESSED)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

form != POINT_CONVERSION_UNCOMPRESSED)

(form != POINT..._UNCOMPRESSED)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

0-1

248

(

(form != POINT...ERSION_HYBRID)	Description
TRUE	never evaluated
FALSE	never evaluated

form != POINT_CONVERSION_HYBRID)

(form != POINT...ERSION_HYBRID)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

249 ERR_put_error(16,(0xfff),(102),__FILE__,307); -

250

return

never executed: return 0;

251 } -

252

if ((form == 0

form == 0	Description
TRUE	evaluated 1 time by 1 test Evaluated by: ectest
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

|| form == POINT_CONVERSION_UNCOMPRESSED

form == POINT_...N_UNCOMPRESSED	Description
TRUE	evaluated 1 time by 1 test Evaluated by: ectest
FALSE	never evaluated

) && y_bit

y_bit	Description
TRUE	never evaluated
FALSE	evaluated 2 times by 1 test Evaluated by: ectest

) {

0-2

253 ERR_put_error(16,(0xfff),(102),__FILE__,311); -

254

return

never executed: return 0;

255 } -

256

if (form == 0

form == 0	Description
TRUE	evaluated 1 time by 1 test Evaluated by: ectest
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

) {

257

if (len != 1

len != 1	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

) {

0-1

258 ERR_put_error(16,(0xfff),(102),__FILE__,316); -

259

return

never executed: return 0;

260 } -

261

return

executed 1 time by 1 test: return EC_POINT_set_to_infinity(group, point);

Executed by:

ectest

EC_POINT_set_to_infinity(group, point);

executed 1 time by 1 test: return EC_POINT_set_to_infinity(group, point);

Executed by:

ectest

262 } -

263 field_len = (EC_GROUP_get_degree(group) + 7) / 8; -

264

enc_len = (

(form == POINT...ON_COMPRESSED)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

form == POINT_CONVERSION_COMPRESSED)

(form == POINT...ON_COMPRESSED)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

? 1 + field_len :

0-1

265 1 + 2 * field_len; -

266 -

267

if (len != enc_len

len != enc_len	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

) {

0-1

268 ERR_put_error(16,(0xfff),(102),__FILE__,326); -

269

return

never executed: return 0;

270 } -

271

if (ctx ==

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

0-1

272

((void *)0)

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

0-1

273 ) { -

274 ctx = new_ctx = BN_CTX_new(); -

275

if (ctx ==

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

276

((void *)0)

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

277 ) -

278

return

never executed: return 0;

279

}

never executed: end of block

280 BN_CTX_start(ctx); -

281

if ((

(x = BN_CTX_ge...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

x = BN_CTX_get(ctx)) ==

(x = BN_CTX_ge...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

0-1

282

((void *)0)

(x = BN_CTX_ge...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

0-1

283 ) -

284

goto

never executed: goto err;

err;

never executed: goto err;

285

if ((

(y = BN_CTX_ge...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

y = BN_CTX_get(ctx)) ==

(y = BN_CTX_ge...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

0-1

286

((void *)0)

(y = BN_CTX_ge...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

0-1

287 ) -

288

goto

never executed: goto err;

err;

never executed: goto err;

289

if ((

(yxi = BN_CTX_...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

yxi = BN_CTX_get(ctx)) ==

(yxi = BN_CTX_...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

0-1

290

((void *)0)

(yxi = BN_CTX_...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

0-1

291 ) -

292

goto

never executed: goto err;

err;

never executed: goto err;

293 -

294

if (!BN_bin2bn(buf + 1, field_len, x)

!BN_bin2bn(buf... field_len, x)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

)

0-1

295

goto

never executed: goto err;

err;

never executed: goto err;

296

if (BN_ucmp(x, &group->field) >= 0

BN_ucmp(x, &group->field) >= 0	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

) {

0-1

297 ERR_put_error(16,(0xfff),(102),__FILE__,345); -

298

goto

never executed: goto err;

err;

never executed: goto err;

299 } -

300

if (form == POINT_CONVERSION_COMPRESSED

form == POINT_...ION_COMPRESSED	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

) {

0-1

301

if (!EC_POINT_set_compressed_coordinates_GF2m(group, point, x, y_bit, ctx)

!EC_POINT_set_...x, y_bit, ctx)	Description
TRUE	never evaluated
FALSE	never evaluated

)

302

goto

never executed: goto err;

err;

never executed: goto err;

303

}

never executed: end of block

else {

304

if (!BN_bin2bn(buf + 1 + field_len, field_len, y)

!BN_bin2bn(buf... field_len, y)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

)

0-1

305

goto

never executed: goto err;

err;

never executed: goto err;

306

if (BN_ucmp(y, &group->field) >= 0

BN_ucmp(y, &group->field) >= 0	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

) {

0-1

307 ERR_put_error(16,(0xfff),(102),__FILE__,355); -

308

goto

never executed: goto err;

err;

never executed: goto err;

309 } -

310

if (form == POINT_CONVERSION_HYBRID

form == POINT_...VERSION_HYBRID	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

) {

0-1

311

if (!group->meth->field_div(group, yxi, y, x, ctx)

!group->meth->...xi, y, x, ctx)	Description
TRUE	never evaluated
FALSE	never evaluated

)

312

goto

never executed: goto err;

err;

never executed: goto err;

313

if (y_bit != (((

((yxi)->top > 0)	Description
TRUE	never evaluated
FALSE	never evaluated

yxi)->top > 0)

((yxi)->top > 0)	Description
TRUE	never evaluated
FALSE	never evaluated

&& ((

((yxi)->d[0] & 1)	Description
TRUE	never evaluated
FALSE	never evaluated

yxi)->d[0] & 1)

((yxi)->d[0] & 1)	Description
TRUE	never evaluated
FALSE	never evaluated

)

y_bit != (((yx...i)->d[0] & 1))	Description
TRUE	never evaluated
FALSE	never evaluated

) {

314 ERR_put_error(16,(0xfff),(102),__FILE__,362); -

315

goto

never executed: goto err;

err;

never executed: goto err;

316 } -

317

}

never executed: end of block

318

if (!EC_POINT_set_affine_coordinates_GF2m(group, point, x, y, ctx)

!EC_POINT_set_...nt, x, y, ctx)	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

)

0-1

319

goto

never executed: goto err;

err;

never executed: goto err;

320

}

executed 1 time by 1 test: end of block

Executed by:

ectest

321 -

322 -

323

if (EC_POINT_is_on_curve(group, point, ctx) <= 0

EC_POINT_is_on...int, ctx) <= 0	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: ectest

) {

0-1

324 ERR_put_error(16,(0xfff),(107),__FILE__,372); -

325

goto

never executed: goto err;

err;

never executed: goto err;

326 } -

327 ret = 1; -

328 -

329

err:

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

Executed by:

ectest

330 BN_CTX_end(ctx); -

331 BN_CTX_free(new_ctx); -

332

return

executed 1 time by 1 test: return ret;

Executed by:

ectest

ret;

executed 1 time by 1 test: return ret;

Executed by:

ectest

333 } -

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