OpenCoverage

ecp_oct.c

Absolute File Name:

/home/opencoverage/opencoverage/guest-scripts/openssl/src/crypto/ec/ecp_oct.c

Switch to Source code

Preprocessed file

Line Source Count

1 -

2 -

3 -

4 int ec_GFp_simple_set_compressed_coordinates(const EC_GROUP *group, -

5 EC_POINT *point, -

6 const BIGNUM *x_, int y_bit, -

7 BN_CTX *ctx) -

8 { -

9 BN_CTX *new_ctx = -

10 ((void *)0) -

11 ; -

12 BIGNUM *tmp1, *tmp2, *x, *y; -

13 int ret = 0; -

14 -

15 -

16 ERR_clear_error(); -

17 -

if (ctx ==

ctx == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 4526 times by 1 test Evaluated by: libcrypto.so.1.1

0-4526

((void *)0)

ctx == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 4526 times by 1 test Evaluated by: libcrypto.so.1.1

0-4526

20 ) { -

21 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

24 ) -

return

never executed: return 0;

}

never executed: end of block

27 -

28 y_bit = (y_bit != 0); -

29 -

30 BN_CTX_start(ctx); -

31 tmp1 = BN_CTX_get(ctx); -

32 tmp2 = BN_CTX_get(ctx); -

33 x = BN_CTX_get(ctx); -

34 y = BN_CTX_get(ctx); -

if (y ==

y == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 4526 times by 1 test Evaluated by: libcrypto.so.1.1

0-4526

((void *)0)

y == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 4526 times by 1 test Evaluated by: libcrypto.so.1.1

0-4526

37 ) -

goto

never executed: goto err;

err;

never executed: goto err;

if (!BN_nnmod(x, x_, group->field, ctx)

!BN_nnmod(x, x...p->field, ctx)	Description
TRUE	never evaluated
FALSE	evaluated 4526 times by 1 test Evaluated by: libcrypto.so.1.1

)

0-4526

goto

never executed: goto err;

err;

never executed: goto err;

if (group->meth->field_decode == 0

group->meth->field_decode == 0	Description
TRUE	never evaluated
FALSE	evaluated 4526 times by 1 test Evaluated by: libcrypto.so.1.1

) {

0-4526

42 -

if (!group->meth->field_sqr(group, tmp2, x_, ctx)

!group->meth->...tmp2, x_, ctx)	Description
TRUE	never evaluated
FALSE	never evaluated

)

goto

never executed: goto err;

err;

never executed: goto err;

if (!group->meth->field_mul(group, tmp1, tmp2, x_, ctx)

!group->meth->...tmp2, x_, 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 (!BN_mod_sqr(tmp2, x_, group->field, ctx)

!BN_mod_sqr(tm...p->field, ctx)	Description
TRUE	never evaluated
FALSE	evaluated 4526 times by 1 test Evaluated by: libcrypto.so.1.1

)

0-4526

goto

never executed: goto err;

err;

never executed: goto err;

if (!BN_mod_mul(tmp1, tmp2, x_, group->field, ctx)

!BN_mod_mul(tm...p->field, ctx)	Description
TRUE	never evaluated
FALSE	evaluated 4526 times by 1 test Evaluated by: libcrypto.so.1.1

)

0-4526

goto

never executed: goto err;

err;

never executed: goto err;

}

executed 4526 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

4526

53 -

54 -

if (group->a_is_minus3

group->a_is_minus3	Description
TRUE	evaluated 3739 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 787 times by 1 test Evaluated by: libcrypto.so.1.1

) {

787-3739

if (!BN_mod_lshift1_quick(tmp2, x, group->field)

!BN_mod_lshift... group->field)	Description
TRUE	never evaluated
FALSE	evaluated 3739 times by 1 test Evaluated by: libcrypto.so.1.1

)

0-3739

goto

never executed: goto err;

err;

never executed: goto err;

if (!BN_mod_add_quick(tmp2, tmp2, x, group->field)

!BN_mod_add_qu... group->field)	Description
TRUE	never evaluated
FALSE	evaluated 3739 times by 1 test Evaluated by: libcrypto.so.1.1

)

0-3739

goto

never executed: goto err;

err;

never executed: goto err;

if (!BN_mod_sub_quick(tmp1, tmp1, tmp2, group->field)

!BN_mod_sub_qu... group->field)	Description
TRUE	never evaluated
FALSE	evaluated 3739 times by 1 test Evaluated by: libcrypto.so.1.1

)

0-3739

goto

never executed: goto err;

err;

never executed: goto err;

}

executed 3739 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

else {

3739

if (group->meth->field_decode

group->meth->field_decode	Description
TRUE	evaluated 787 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

) {

0-787

if (!group->meth->field_decode(group, tmp2, group->a, ctx)

!group->meth->...group->a, ctx)	Description
TRUE	never evaluated
FALSE	evaluated 787 times by 1 test Evaluated by: libcrypto.so.1.1

)

0-787

goto

never executed: goto err;

err;

never executed: goto err;

if (!BN_mod_mul(tmp2, tmp2, x, group->field, ctx)

!BN_mod_mul(tm...p->field, ctx)	Description
TRUE	never evaluated
FALSE	evaluated 787 times by 1 test Evaluated by: libcrypto.so.1.1

)

0-787

goto

never executed: goto err;

err;

never executed: goto err;

}

executed 787 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

else {

787

69 -

if (!group->meth->field_mul(group, tmp2, group->a, x, ctx)

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

)

goto

never executed: goto err;

err;

never executed: goto err;

}

never executed: end of block

73 -

if (!BN_mod_add_quick(tmp1, tmp1, tmp2, group->field)

!BN_mod_add_qu... group->field)	Description
TRUE	never evaluated
FALSE	evaluated 787 times by 1 test Evaluated by: libcrypto.so.1.1

)

0-787

goto

never executed: goto err;

err;

never executed: goto err;

}

executed 787 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

787

77 -

78 -

if (group->meth->field_decode

group->meth->field_decode	Description
TRUE	evaluated 4526 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

) {

0-4526

if (!group->meth->field_decode(group, tmp2, group->b, ctx)

!group->meth->...group->b, ctx)	Description
TRUE	never evaluated
FALSE	evaluated 4526 times by 1 test Evaluated by: libcrypto.so.1.1

)

0-4526

goto

never executed: goto err;

err;

never executed: goto err;

if (!BN_mod_add_quick(tmp1, tmp1, tmp2, group->field)

!BN_mod_add_qu... group->field)	Description
TRUE	never evaluated
FALSE	evaluated 4526 times by 1 test Evaluated by: libcrypto.so.1.1

)

0-4526

goto

never executed: goto err;

err;

never executed: goto err;

}

executed 4526 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

else {

4526

if (!BN_mod_add_quick(tmp1, tmp1, group->b, group->field)

!BN_mod_add_qu... group->field)	Description
TRUE	never evaluated
FALSE	never evaluated

)

goto

never executed: goto err;

err;

never executed: goto err;

}

never executed: end of block

88 -

if (!BN_mod_sqrt(y, tmp1, group->field, ctx)

!BN_mod_sqrt(y...p->field, ctx)	Description
TRUE	evaluated 1279 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 3247 times by 1 test Evaluated by: libcrypto.so.1.1

) {

1279-3247

90 unsigned long err = ERR_peek_last_error(); -

91 -

if ((

(int)(((err) >...& 0x0FFL) == 3	Description
TRUE	evaluated 1279 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

int)(((err) >> 24L) & 0x0FFL) == 3

(int)(((err) >...& 0x0FFL) == 3	Description
TRUE	evaluated 1279 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

0-1279

&& (

(int)( (err) & 0xFFFL) == 111	Description
TRUE	evaluated 1265 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 14 times by 1 test Evaluated by: libcrypto.so.1.1

int)( (err) & 0xFFFL) == 111

(int)( (err) & 0xFFFL) == 111	Description
TRUE	evaluated 1265 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 14 times by 1 test Evaluated by: libcrypto.so.1.1

) {

14-1265

94 ERR_clear_error(); -

95 ERR_put_error(16,(169),(110),__FILE__,108) -

96 ; -

}

executed 1265 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

else

1265

ERR_put_error(16,(169),(3),__FILE__,111)

executed 14 times by 1 test: ERR_put_error(16,(169),(3),__FILE__,111) ;

Executed by:

libcrypto.so.1.1

;

executed 14 times by 1 test: ERR_put_error(16,(169),(3),__FILE__,111) ;

Executed by:

libcrypto.so.1.1

100

goto

executed 1279 times by 1 test: goto err;

Executed by:

libcrypto.so.1.1

err;

executed 1279 times by 1 test: goto err;

Executed by:

libcrypto.so.1.1

1279

101 } -

102 -

103

if (y_bit != BN_is_odd(y)

y_bit != BN_is_odd(y)	Description
TRUE	evaluated 1477 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 1770 times by 1 test Evaluated by: libcrypto.so.1.1

) {

1477-1770

104

if (BN_is_zero(y)

BN_is_zero(y)	Description
TRUE	never evaluated
FALSE	evaluated 1477 times by 1 test Evaluated by: libcrypto.so.1.1

) {

0-1477

105 int kron; -

106 -

107 kron = BN_kronecker(x, group->field, ctx); -

108

if (kron == -2

kron == -2	Description
TRUE	never evaluated
FALSE	never evaluated

)

109

goto

never executed: goto err;

err;

never executed: goto err;

110 -

111

if (kron == 1

kron == 1	Description
TRUE	never evaluated
FALSE	never evaluated

)

112

ERR_put_error(16,(169),(109),__FILE__,125)

never executed: ERR_put_error(16,(169),(109),__FILE__,125) ;

113

;

never executed: ERR_put_error(16,(169),(109),__FILE__,125) ;

114 else -

115 -

116 -

117 -

118

ERR_put_error(16,(169),(110),__FILE__,131)

never executed: ERR_put_error(16,(169),(110),__FILE__,131) ;

119

;

never executed: ERR_put_error(16,(169),(110),__FILE__,131) ;

120

goto

never executed: goto err;

err;

never executed: goto err;

121 } -

122

if (!BN_usub(y, group->field, y)

!BN_usub(y, group->field, y)	Description
TRUE	never evaluated
FALSE	evaluated 1477 times by 1 test Evaluated by: libcrypto.so.1.1

)

0-1477

123

goto

never executed: goto err;

err;

never executed: goto err;

124

}

executed 1477 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

1477

125

if (y_bit != BN_is_odd(y)

y_bit != BN_is_odd(y)	Description
TRUE	never evaluated
FALSE	evaluated 3247 times by 1 test Evaluated by: libcrypto.so.1.1

) {

0-3247

126 ERR_put_error(16,(169),((4|64)),__FILE__,139) -

127 ; -

128

goto

never executed: goto err;

err;

never executed: goto err;

129 } -

130 -

131

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

!EC_POINT_set_...nt, x, y, ctx)	Description
TRUE	never evaluated
FALSE	evaluated 3247 times by 1 test Evaluated by: libcrypto.so.1.1

)

0-3247

132

goto

never executed: goto err;

err;

never executed: goto err;

133 -

134 ret = 1; -

135 -

136

err:

code before this statement executed 3247 times by 1 test: err:

Executed by:

libcrypto.so.1.1

3247

137 BN_CTX_end(ctx); -

138 BN_CTX_free(new_ctx); -

139

return

executed 4526 times by 1 test: return ret;

Executed by:

libcrypto.so.1.1

ret;

executed 4526 times by 1 test: return ret;

Executed by:

libcrypto.so.1.1

4526

140 } -

141 -

142 size_t ec_GFp_simple_point2oct(const EC_GROUP *group, const EC_POINT *point, -

143 point_conversion_form_t form, -

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

145 { -

146 size_t ret; -

147 BN_CTX *new_ctx = -

148 ((void *)0) -

149 ; -

150 int used_ctx = 0; -

151 BIGNUM *x, *y; -

152 size_t field_len, i, skip; -

153 -

154

if ((

(form != POINT...ON_COMPRESSED)	Description
TRUE	evaluated 41437 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 217 times by 1 test Evaluated by: libcrypto.so.1.1

form != POINT_CONVERSION_COMPRESSED)

(form != POINT...ON_COMPRESSED)	Description
TRUE	evaluated 41437 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 217 times by 1 test Evaluated by: libcrypto.so.1.1

217-41437

155

&& (

(form != POINT..._UNCOMPRESSED)	Description
TRUE	evaluated 12 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 41425 times by 1 test Evaluated by: libcrypto.so.1.1

form != POINT_CONVERSION_UNCOMPRESSED)

(form != POINT..._UNCOMPRESSED)	Description
TRUE	evaluated 12 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 41425 times by 1 test Evaluated by: libcrypto.so.1.1

12-41425

156

&& (

(form != POINT...ERSION_HYBRID)	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

form != POINT_CONVERSION_HYBRID)

(form != POINT...ERSION_HYBRID)	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

157 ERR_put_error(16,(104),(104),__FILE__,167); -

158

goto

executed 1 time by 1 test: goto err;

Executed by:

libcrypto.so.1.1

err;

executed 1 time by 1 test: goto err;

Executed by:

libcrypto.so.1.1

159 } -

160 -

161

if (EC_POINT_is_at_infinity(group, point)

EC_POINT_is_at...(group, point)	Description
TRUE	evaluated 28 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 41625 times by 1 test Evaluated by: libcrypto.so.1.1

) {

28-41625

162 -

163

if (buf !=

buf != ((void *)0)	Description
TRUE	evaluated 14 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 14 times by 1 test Evaluated by: libcrypto.so.1.1

164

((void *)0)

buf != ((void *)0)	Description
TRUE	evaluated 14 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 14 times by 1 test Evaluated by: libcrypto.so.1.1

165 ) { -

166

if (len < 1

len < 1	Description
TRUE	never evaluated
FALSE	evaluated 14 times by 1 test Evaluated by: libcrypto.so.1.1

) {

0-14

167 ERR_put_error(16,(104),(100),__FILE__,175); -

168

return

never executed: return 0;

169 } -

170 buf[0] = 0; -

171

}

executed 14 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

172

return

executed 28 times by 1 test: return 1;

Executed by:

libcrypto.so.1.1

executed 28 times by 1 test: return 1;

Executed by:

libcrypto.so.1.1

173 } -

174 -

175 -

176 field_len = ((BN_num_bits(group->field)+7)/8); -

177 ret = -

178

(

(form == POINT...ON_COMPRESSED)	Description
TRUE	evaluated 217 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 41408 times by 1 test Evaluated by: libcrypto.so.1.1

form ==

(form == POINT...ON_COMPRESSED)	Description
TRUE	evaluated 217 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 41408 times by 1 test Evaluated by: libcrypto.so.1.1

217-41408

179

POINT_CONVERSION_COMPRESSED)

(form == POINT...ON_COMPRESSED)	Description
TRUE	evaluated 217 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 41408 times by 1 test Evaluated by: libcrypto.so.1.1

? 1 + field_len : 1 + 2 * field_len;

217-41408

180 -

181 -

182

if (buf !=

buf != ((void *)0)	Description
TRUE	evaluated 14268 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 27357 times by 1 test Evaluated by: libcrypto.so.1.1

14268-27357

183

((void *)0)

buf != ((void *)0)	Description
TRUE	evaluated 14268 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 27357 times by 1 test Evaluated by: libcrypto.so.1.1

14268-27357

184 ) { -

185

if (len < ret

len < ret	Description
TRUE	never evaluated
FALSE	evaluated 14268 times by 1 test Evaluated by: libcrypto.so.1.1

) {

0-14268

186 ERR_put_error(16,(104),(100),__FILE__,192); -

187

goto

never executed: goto err;

err;

never executed: goto err;

188 } -

189 -

190

if (ctx ==

ctx == ((void *)0)	Description
TRUE	evaluated 14220 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 48 times by 1 test Evaluated by: libcrypto.so.1.1

48-14220

191

((void *)0)

ctx == ((void *)0)	Description
TRUE	evaluated 14220 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 48 times by 1 test Evaluated by: libcrypto.so.1.1

48-14220

192 ) { -

193 ctx = new_ctx = BN_CTX_new(); -

194

if (ctx ==

ctx == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 14220 times by 1 test Evaluated by: libcrypto.so.1.1

0-14220

195

((void *)0)

ctx == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 14220 times by 1 test Evaluated by: libcrypto.so.1.1

0-14220

196 ) -

197

return

never executed: return 0;

198

}

executed 14220 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

14220

199 -

200 BN_CTX_start(ctx); -

201 used_ctx = 1; -

202 x = BN_CTX_get(ctx); -

203 y = BN_CTX_get(ctx); -

204

if (y ==

y == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 14268 times by 1 test Evaluated by: libcrypto.so.1.1

0-14268

205

((void *)0)

y == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 14268 times by 1 test Evaluated by: libcrypto.so.1.1

0-14268

206 ) -

207

goto

never executed: goto err;

err;

never executed: goto err;

208 -

209

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

!EC_POINT_get_...nt, x, y, ctx)	Description
TRUE	never evaluated
FALSE	evaluated 14268 times by 1 test Evaluated by: libcrypto.so.1.1

)

0-14268

210

goto

never executed: goto err;

err;

never executed: goto err;

211 -

212

if ((form == POINT_CONVERSION_COMPRESSED

form == POINT_...ION_COMPRESSED	Description
TRUE	evaluated 109 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 14159 times by 1 test Evaluated by: libcrypto.so.1.1

109-14159

213

|| form == POINT_CONVERSION_HYBRID

form == POINT_...VERSION_HYBRID	Description
TRUE	evaluated 6 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 14153 times by 1 test Evaluated by: libcrypto.so.1.1

) && BN_is_odd(y)

BN_is_odd(y)	Description
TRUE	evaluated 12 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 103 times by 1 test Evaluated by: libcrypto.so.1.1

)

6-14153

214

buf[0] = form + 1;

executed 12 times by 1 test: buf[0] = form + 1;

Executed by:

libcrypto.so.1.1

215 else -

216

buf[0] = form;

executed 14256 times by 1 test: buf[0] = form;

Executed by:

libcrypto.so.1.1

14256

217 -

218 i = 1; -

219 -

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

221

if (skip > field_len

skip > field_len	Description
TRUE	never evaluated
FALSE	evaluated 14268 times by 1 test Evaluated by: libcrypto.so.1.1

) {

0-14268

222 ERR_put_error(16,(104),((4|64)),__FILE__,222); -

223

goto

never executed: goto err;

err;

never executed: goto err;

224 } -

225

while (skip > 0

skip > 0	Description
TRUE	evaluated 736 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 14268 times by 1 test Evaluated by: libcrypto.so.1.1

) {

736-14268

226 buf[i++] = 0; -

227 skip--; -

228

}

executed 736 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

736

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

230 i += skip; -

231

if (i != 1 + field_len

i != 1 + field_len	Description
TRUE	never evaluated
FALSE	evaluated 14268 times by 1 test Evaluated by: libcrypto.so.1.1

) {

0-14268

232 ERR_put_error(16,(104),((4|64)),__FILE__,232); -

233

goto

never executed: goto err;

err;

never executed: goto err;

234 } -

235 -

236

if (form == POINT_CONVERSION_UNCOMPRESSED

form == POINT_...N_UNCOMPRESSED	Description
TRUE	evaluated 14153 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 115 times by 1 test Evaluated by: libcrypto.so.1.1

115-14153

237

|| form == POINT_CONVERSION_HYBRID

form == POINT_...VERSION_HYBRID	Description
TRUE	evaluated 6 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 109 times by 1 test Evaluated by: libcrypto.so.1.1

) {

6-109

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

239

if (skip > field_len

skip > field_len	Description
TRUE	never evaluated
FALSE	evaluated 14159 times by 1 test Evaluated by: libcrypto.so.1.1

) {

0-14159

240 ERR_put_error(16,(104),((4|64)),__FILE__,240); -

241

goto

never executed: goto err;

err;

never executed: goto err;

242 } -

243

while (skip > 0

skip > 0	Description
TRUE	evaluated 339 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 14159 times by 1 test Evaluated by: libcrypto.so.1.1

) {

339-14159

244 buf[i++] = 0; -

245 skip--; -

246

}

executed 339 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

339

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

248 i += skip; -

249

}

executed 14159 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

14159

250 -

251

if (i != ret

i != ret	Description
TRUE	never evaluated
FALSE	evaluated 14268 times by 1 test Evaluated by: libcrypto.so.1.1

) {

0-14268

252 ERR_put_error(16,(104),((4|64)),__FILE__,252); -

253

goto

never executed: goto err;

err;

never executed: goto err;

254 } -

255

}

executed 14268 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

14268

256 -

257

if (used_ctx

used_ctx	Description
TRUE	evaluated 14268 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 27357 times by 1 test Evaluated by: libcrypto.so.1.1

)

14268-27357

258

BN_CTX_end(ctx);

executed 14268 times by 1 test: BN_CTX_end(ctx);

Executed by:

libcrypto.so.1.1

14268

259 BN_CTX_free(new_ctx); -

260

return

executed 41625 times by 1 test: return ret;

Executed by:

libcrypto.so.1.1

ret;

executed 41625 times by 1 test: return ret;

Executed by:

libcrypto.so.1.1

41625

261 -

262 err: -

263

if (used_ctx

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

)

0-1

264

BN_CTX_end(ctx);

never executed: BN_CTX_end(ctx);

265 BN_CTX_free(new_ctx); -

266

return

executed 1 time by 1 test: return 0;

Executed by:

libcrypto.so.1.1

executed 1 time by 1 test: return 0;

Executed by:

libcrypto.so.1.1

267 } -

268 -

269 int ec_GFp_simple_oct2point(const EC_GROUP *group, EC_POINT *point, -

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

271 { -

272 point_conversion_form_t form; -

273 int y_bit; -

274 BN_CTX *new_ctx = -

275 ((void *)0) -

276 ; -

277 BIGNUM *x, *y; -

278 size_t field_len, enc_len; -

279 int ret = 0; -

280 -

281

if (len == 0

len == 0	Description
TRUE	evaluated 276 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 24879 times by 1 test Evaluated by: libcrypto.so.1.1

) {

276-24879

282 ERR_put_error(16,(103),(100),__FILE__,280); -

283

return

executed 276 times by 1 test: return 0;

Executed by:

libcrypto.so.1.1

executed 276 times by 1 test: return 0;

Executed by:

libcrypto.so.1.1

276

284 } -

285 form = buf[0]; -

286 y_bit = form & 1; -

287 form = form & ~1U; -

288

if ((

(form != 0)	Description
TRUE	evaluated 24417 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 462 times by 1 test Evaluated by: libcrypto.so.1.1

form != 0)

(form != 0)	Description
TRUE	evaluated 24417 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 462 times by 1 test Evaluated by: libcrypto.so.1.1

&& (

(form != POINT...ON_COMPRESSED)	Description
TRUE	evaluated 19559 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 4858 times by 1 test Evaluated by: libcrypto.so.1.1

form != POINT_CONVERSION_COMPRESSED)

(form != POINT...ON_COMPRESSED)	Description
TRUE	evaluated 19559 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 4858 times by 1 test Evaluated by: libcrypto.so.1.1

462-24417

289

&& (

(form != POINT..._UNCOMPRESSED)	Description
TRUE	evaluated 551 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 19008 times by 1 test Evaluated by: libcrypto.so.1.1

form != POINT_CONVERSION_UNCOMPRESSED)

(form != POINT..._UNCOMPRESSED)	Description
TRUE	evaluated 551 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 19008 times by 1 test Evaluated by: libcrypto.so.1.1

551-19008

290

&& (

(form != POINT...ERSION_HYBRID)	Description
TRUE	evaluated 250 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 301 times by 1 test Evaluated by: libcrypto.so.1.1

form != POINT_CONVERSION_HYBRID)

(form != POINT...ERSION_HYBRID)	Description
TRUE	evaluated 250 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 301 times by 1 test Evaluated by: libcrypto.so.1.1

) {

250-301

291 ERR_put_error(16,(103),(102),__FILE__,289); -

292

return

executed 250 times by 1 test: return 0;

Executed by:

libcrypto.so.1.1

executed 250 times by 1 test: return 0;

Executed by:

libcrypto.so.1.1

250

293 } -

294

if ((form == 0

form == 0	Description
TRUE	evaluated 462 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 24167 times by 1 test Evaluated by: libcrypto.so.1.1

|| form == POINT_CONVERSION_UNCOMPRESSED

form == POINT_...N_UNCOMPRESSED	Description
TRUE	evaluated 19008 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 5159 times by 1 test Evaluated by: libcrypto.so.1.1

) && y_bit

y_bit	Description
TRUE	evaluated 74 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 19396 times by 1 test Evaluated by: libcrypto.so.1.1

) {

74-24167

295 ERR_put_error(16,(103),(102),__FILE__,293); -

296

return

executed 74 times by 1 test: return 0;

Executed by:

libcrypto.so.1.1

executed 74 times by 1 test: return 0;

Executed by:

libcrypto.so.1.1

297 } -

298 -

299

if (form == 0

form == 0	Description
TRUE	evaluated 393 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 24162 times by 1 test Evaluated by: libcrypto.so.1.1

) {

393-24162

300

if (len != 1

len != 1	Description
TRUE	evaluated 80 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 313 times by 1 test Evaluated by: libcrypto.so.1.1

) {

80-313

301 ERR_put_error(16,(103),(102),__FILE__,299); -

302

return

executed 80 times by 1 test: return 0;

Executed by:

libcrypto.so.1.1

executed 80 times by 1 test: return 0;

Executed by:

libcrypto.so.1.1

303 } -

304 -

305

return

executed 313 times by 1 test: return EC_POINT_set_to_infinity(group, point);

Executed by:

libcrypto.so.1.1

EC_POINT_set_to_infinity(group, point);

executed 313 times by 1 test: return EC_POINT_set_to_infinity(group, point);

Executed by:

libcrypto.so.1.1

313

306 } -

307 -

308 field_len = ((BN_num_bits(group->field)+7)/8); -

309 enc_len = -

310

(

(form == POINT...ON_COMPRESSED)	Description
TRUE	evaluated 4858 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 19304 times by 1 test Evaluated by: libcrypto.so.1.1

form ==

(form == POINT...ON_COMPRESSED)	Description
TRUE	evaluated 4858 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 19304 times by 1 test Evaluated by: libcrypto.so.1.1

4858-19304

311

POINT_CONVERSION_COMPRESSED)

(form == POINT...ON_COMPRESSED)	Description
TRUE	evaluated 4858 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 19304 times by 1 test Evaluated by: libcrypto.so.1.1

? 1 + field_len : 1 + 2 * field_len;

4858-19304

312 -

313

if (len != enc_len

len != enc_len	Description
TRUE	evaluated 360 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 23802 times by 1 test Evaluated by: libcrypto.so.1.1

) {

360-23802

314 ERR_put_error(16,(103),(102),__FILE__,312); -

315

return

executed 360 times by 1 test: return 0;

Executed by:

libcrypto.so.1.1

executed 360 times by 1 test: return 0;

Executed by:

libcrypto.so.1.1

360

316 } -

317 -

318

if (ctx ==

ctx == ((void *)0)	Description
TRUE	evaluated 23799 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 3 times by 1 test Evaluated by: libcrypto.so.1.1

3-23799

319

((void *)0)

ctx == ((void *)0)	Description
TRUE	evaluated 23799 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 3 times by 1 test Evaluated by: libcrypto.so.1.1

3-23799

320 ) { -

321 ctx = new_ctx = BN_CTX_new(); -

322

if (ctx ==

ctx == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 23799 times by 1 test Evaluated by: libcrypto.so.1.1

0-23799

323

((void *)0)

ctx == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 23799 times by 1 test Evaluated by: libcrypto.so.1.1

0-23799

324 ) -

325

return

never executed: return 0;

326

}

executed 23799 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

23799

327 -

328 BN_CTX_start(ctx); -

329 x = BN_CTX_get(ctx); -

330 y = BN_CTX_get(ctx); -

331

if (y ==

y == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 23802 times by 1 test Evaluated by: libcrypto.so.1.1

0-23802

332

((void *)0)

y == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 23802 times by 1 test Evaluated by: libcrypto.so.1.1

0-23802

333 ) -

334

goto

never executed: goto err;

err;

never executed: goto err;

335 -

336

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

!BN_bin2bn(buf... field_len, x)	Description
TRUE	never evaluated
FALSE	evaluated 23802 times by 1 test Evaluated by: libcrypto.so.1.1

)

0-23802

337

goto

never executed: goto err;

err;

never executed: goto err;

338

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

BN_ucmp(x, group->field) >= 0	Description
TRUE	evaluated 91 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 23711 times by 1 test Evaluated by: libcrypto.so.1.1

) {

91-23711

339 ERR_put_error(16,(103),(102),__FILE__,331); -

340

goto

executed 91 times by 1 test: goto err;

Executed by:

libcrypto.so.1.1

err;

executed 91 times by 1 test: goto err;

Executed by:

libcrypto.so.1.1

341 } -

342 -

343

if (form == POINT_CONVERSION_COMPRESSED

form == POINT_...ION_COMPRESSED	Description
TRUE	evaluated 4520 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 19191 times by 1 test Evaluated by: libcrypto.so.1.1

) {

4520-19191

344

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

!EC_POINT_set_...x, y_bit, ctx)	Description
TRUE	evaluated 1279 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 3241 times by 1 test Evaluated by: libcrypto.so.1.1

)

1279-3241

345

goto

executed 1279 times by 1 test: goto err;

Executed by:

libcrypto.so.1.1

err;

executed 1279 times by 1 test: goto err;

Executed by:

libcrypto.so.1.1

1279

346

}

executed 3241 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

else {

3241

347

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

!BN_bin2bn(buf... field_len, y)	Description
TRUE	never evaluated
FALSE	evaluated 19191 times by 1 test Evaluated by: libcrypto.so.1.1

)

0-19191

348

goto

never executed: goto err;

err;

never executed: goto err;

349

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

BN_ucmp(y, group->field) >= 0	Description
TRUE	evaluated 84 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 19107 times by 1 test Evaluated by: libcrypto.so.1.1

) {

84-19107

350 ERR_put_error(16,(103),(102),__FILE__,342); -

351

goto

executed 84 times by 1 test: goto err;

Executed by:

libcrypto.so.1.1

err;

executed 84 times by 1 test: goto err;

Executed by:

libcrypto.so.1.1

352 } -

353

if (form == POINT_CONVERSION_HYBRID

form == POINT_...VERSION_HYBRID	Description
TRUE	evaluated 173 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 18934 times by 1 test Evaluated by: libcrypto.so.1.1

) {

173-18934

354

if (y_bit != BN_is_odd(y)

y_bit != BN_is_odd(y)	Description
TRUE	evaluated 73 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 100 times by 1 test Evaluated by: libcrypto.so.1.1

) {

73-100

355 ERR_put_error(16,(103),(102),__FILE__,347); -

356

goto

executed 73 times by 1 test: goto err;

Executed by:

libcrypto.so.1.1

err;

executed 73 times by 1 test: goto err;

Executed by:

libcrypto.so.1.1

357 } -

358

}

executed 100 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

100

359 -

360 -

361 -

362 -

363 -

364

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

!EC_POINT_set_...nt, x, y, ctx)	Description
TRUE	evaluated 479 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 18555 times by 1 test Evaluated by: libcrypto.so.1.1

)

479-18555

365

goto

executed 479 times by 1 test: goto err;

Executed by:

libcrypto.so.1.1

err;

executed 479 times by 1 test: goto err;

Executed by:

libcrypto.so.1.1

479

366

}

executed 18555 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

18555

367 -

368 ret = 1; -

369 -

370

err:

code before this statement executed 21796 times by 1 test: err:

Executed by:

libcrypto.so.1.1

21796

371 BN_CTX_end(ctx); -

372 BN_CTX_free(new_ctx); -

373

return

executed 23802 times by 1 test: return ret;

Executed by:

libcrypto.so.1.1

ret;

executed 23802 times by 1 test: return ret;

Executed by:

libcrypto.so.1.1

23802

374 } -

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