bn_blind.c

Line

Source

Count

1

-

2

-

3

-

4

struct bn_blinding_st {

-

5

BIGNUM *A;

-

6

BIGNUM *Ai;

-

7

BIGNUM *e;

-

8

BIGNUM *mod;

-

9

CRYPTO_THREAD_ID tid;

-

10

int counter;

-

11

unsigned long flags;

-

12

BN_MONT_CTX *m_ctx;

-

13

int (*bn_mod_exp) (BIGNUM *r, const BIGNUM *a, const BIGNUM *p,

-

14

const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);

-

15

CRYPTO_RWLOCK *lock;

-

16

};

-

17

-

18

BN_BLINDING *BN_BLINDING_new(const BIGNUM *A, const BIGNUM *Ai, BIGNUM *mod)

-

19

{

-

20

BN_BLINDING *ret =

-

21

((void *)0)

-

22

;

-

23

-

24

;

-

25

-

26

if ((

(ret = CRYPTO_...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1733 times by 1 test Evaluated by: libcrypto.so.1.1

ret = CRYPTO_zalloc(sizeof(*ret), __FILE__, 36)) ==

(ret = CRYPTO_...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1733 times by 1 test Evaluated by: libcrypto.so.1.1

0-1733

27

((void *)0)

(ret = CRYPTO_...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1733 times by 1 test Evaluated by: libcrypto.so.1.1

0-1733

28

) {

-

29

ERR_put_error(3,(102),((1|64)),__FILE__,37);

-

30

return

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

0

31

((void *)0)

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

0

32

;

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

0

33

}

-

34

-

35

ret->lock = CRYPTO_THREAD_lock_new();

-

36

if (ret->lock ==

ret->lock == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1733 times by 1 test Evaluated by: libcrypto.so.1.1

0-1733

37

((void *)0)

ret->lock == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1733 times by 1 test Evaluated by: libcrypto.so.1.1

0-1733

38

) {

-

39

ERR_put_error(3,(102),((1|64)),__FILE__,43);

-

40

CRYPTO_free(ret, __FILE__, 44);

-

41

return

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

0

42

((void *)0)

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

0

43

;

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

0

44

}

-

45

-

46

BN_BLINDING_set_current_thread(ret);

-

47

-

48

if (A !=

A != ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1733 times by 1 test Evaluated by: libcrypto.so.1.1

0-1733

49

((void *)0)

A != ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1733 times by 1 test Evaluated by: libcrypto.so.1.1

0-1733

50

) {

-

51

if ((

(ret->A = BN_d...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

ret->A = BN_dup(A)) ==

(ret->A = BN_d...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

0

52

((void *)0)

(ret->A = BN_d...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

0

53

)

-

54

goto

never executed: goto err;

err;

never executed: goto err;

0

55

}

never executed: end of block

0

56

-

57

if (Ai !=

Ai != ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1733 times by 1 test Evaluated by: libcrypto.so.1.1

0-1733

58

((void *)0)

Ai != ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1733 times by 1 test Evaluated by: libcrypto.so.1.1

0-1733

59

) {

-

60

if ((

(ret->Ai = BN_...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

ret->Ai = BN_dup(Ai)) ==

(ret->Ai = BN_...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

0

61

((void *)0)

(ret->Ai = BN_...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

0

62

)

-

63

goto

never executed: goto err;

err;

never executed: goto err;

0

64

}

never executed: end of block

0

65

-

66

-

67

if ((

(ret->mod = BN...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1733 times by 1 test Evaluated by: libcrypto.so.1.1

ret->mod = BN_dup(mod)) ==

(ret->mod = BN...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1733 times by 1 test Evaluated by: libcrypto.so.1.1

0-1733

68

((void *)0)

(ret->mod = BN...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1733 times by 1 test Evaluated by: libcrypto.so.1.1

0-1733

69

)

-

70

goto

never executed: goto err;

err;

never executed: goto err;

0

71

-

72

if (BN_get_flags(mod, 0x04) != 0

BN_get_flags(mod, 0x04) != 0	Description
TRUE	evaluated 1733 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

)

0-1733

73

BN_set_flags(ret->mod, 0x04);

executed 1733 times by 1 test: BN_set_flags(ret->mod, 0x04);

Executed by:

libcrypto.so.1.1

1733

-

-

-

-

-

-

ret->counter = -1;

-

81

-

82

return

executed 1733 times by 1 test: return ret;

Executed by:

libcrypto.so.1.1

ret;

executed 1733 times by 1 test: return ret;

Executed by:

libcrypto.so.1.1

1733

83

-

84

err:

-

85

BN_BLINDING_free(ret);

-

86

return

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

0

87

((void *)0)

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

0

88

;

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

0

89

}

-

90

-

91

void BN_BLINDING_free(BN_BLINDING *r)

-

92

{

-

93

if (r ==

r == ((void *)0)	Description
TRUE	evaluated 50207 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 1733 times by 1 test Evaluated by: libcrypto.so.1.1

1733-50207

94

((void *)0)

r == ((void *)0)	Description
TRUE	evaluated 50207 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 1733 times by 1 test Evaluated by: libcrypto.so.1.1

1733-50207

95

)

-

96

return;

executed 50207 times by 1 test: return;

Executed by:

libcrypto.so.1.1

50207

97

BN_free(r->A);

-

98

BN_free(r->Ai);

-

99

BN_free(r->e);

-

100

BN_free(r->mod);

-

101

CRYPTO_THREAD_lock_free(r->lock);

-

102

CRYPTO_free(r, __FILE__, 90);

-

103

}

executed 1733 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

1733

104

-

105

int BN_BLINDING_update(BN_BLINDING *b, BN_CTX *ctx)

-

106

{

-

107

int ret = 0;

-

108

-

109

if ((

(b->A == ((void *)0) )	Description
TRUE	never evaluated
FALSE	evaluated 648 times by 1 test Evaluated by: libcrypto.so.1.1

b->A ==

(b->A == ((void *)0) )	Description
TRUE	never evaluated
FALSE	evaluated 648 times by 1 test Evaluated by: libcrypto.so.1.1

0-648

110

((void *)0)

(b->A == ((void *)0) )	Description
TRUE	never evaluated
FALSE	evaluated 648 times by 1 test Evaluated by: libcrypto.so.1.1

0-648

111

)

(b->A == ((void *)0) )	Description
TRUE	never evaluated
FALSE	evaluated 648 times by 1 test Evaluated by: libcrypto.so.1.1

|| (

(b->Ai == ((void *)0) )	Description
TRUE	never evaluated
FALSE	evaluated 648 times by 1 test Evaluated by: libcrypto.so.1.1

b->Ai ==

(b->Ai == ((void *)0) )	Description
TRUE	never evaluated
FALSE	evaluated 648 times by 1 test Evaluated by: libcrypto.so.1.1

0-648

112

((void *)0)

(b->Ai == ((void *)0) )	Description
TRUE	never evaluated
FALSE	evaluated 648 times by 1 test Evaluated by: libcrypto.so.1.1

0-648

113

)

(b->Ai == ((void *)0) )	Description
TRUE	never evaluated
FALSE	evaluated 648 times by 1 test Evaluated by: libcrypto.so.1.1

) {

0-648

114

ERR_put_error(3,(103),(107),__FILE__,98);

-

115

goto

never executed: goto err;

err;

never executed: goto err;

0

116

}

-

117

-

118

if (b->counter == -1

b->counter == -1	Description
TRUE	never evaluated
FALSE	evaluated 648 times by 1 test Evaluated by: libcrypto.so.1.1

)

0-648

119

b->counter = 0;

never executed: b->counter = 0;

0

120

-

121

if (++

++b->counter == 32	Description
TRUE	evaluated 15 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 633 times by 1 test Evaluated by: libcrypto.so.1.1

b->counter == 32

++b->counter == 32	Description
TRUE	evaluated 15 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 633 times by 1 test Evaluated by: libcrypto.so.1.1

&& b->e !=

b->e != ((void *)0)	Description
TRUE	evaluated 15 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

0-633

122

((void *)0)

b->e != ((void *)0)	Description
TRUE	evaluated 15 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

0-15

123

&&

-

124

!(b->flags & 0x00000002)

!(b->flags & 0x00000002)	Description
TRUE	evaluated 15 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

) {

0-15

125

-

126

if (!BN_BLINDING_create_param(b,

!BN_BLINDING_c... ((void *)0) )	Description
TRUE	never evaluated
FALSE	evaluated 15 times by 1 test Evaluated by: libcrypto.so.1.1

0-15

127

((void *)0)

!BN_BLINDING_c... ((void *)0) )	Description
TRUE	never evaluated
FALSE	evaluated 15 times by 1 test Evaluated by: libcrypto.so.1.1

0-15

128

,

!BN_BLINDING_c... ((void *)0) )	Description
TRUE	never evaluated
FALSE	evaluated 15 times by 1 test Evaluated by: libcrypto.so.1.1

0-15

129

((void *)0)

!BN_BLINDING_c... ((void *)0) )	Description
TRUE	never evaluated
FALSE	evaluated 15 times by 1 test Evaluated by: libcrypto.so.1.1

0-15

130

, ctx,

!BN_BLINDING_c... ((void *)0) )	Description
TRUE	never evaluated
FALSE	evaluated 15 times by 1 test Evaluated by: libcrypto.so.1.1

0-15

131

((void *)0)

!BN_BLINDING_c... ((void *)0) )	Description
TRUE	never evaluated
FALSE	evaluated 15 times by 1 test Evaluated by: libcrypto.so.1.1

0-15

132

,

!BN_BLINDING_c... ((void *)0) )	Description
TRUE	never evaluated
FALSE	evaluated 15 times by 1 test Evaluated by: libcrypto.so.1.1

0-15

133

((void *)0)

!BN_BLINDING_c... ((void *)0) )	Description
TRUE	never evaluated
FALSE	evaluated 15 times by 1 test Evaluated by: libcrypto.so.1.1

0-15

134

)

!BN_BLINDING_c... ((void *)0) )	Description
TRUE	never evaluated
FALSE	evaluated 15 times by 1 test Evaluated by: libcrypto.so.1.1

)

0-15

135

goto

never executed: goto err;

err;

never executed: goto err;

0

136

}

executed 15 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

else if (!(b->flags & 0x00000001)

!(b->flags & 0x00000001)	Description
TRUE	evaluated 633 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

) {

0-633

137

if (b->m_ctx !=

b->m_ctx != ((void *)0)	Description
TRUE	evaluated 472 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 161 times by 1 test Evaluated by: libcrypto.so.1.1

161-472

138

((void *)0)

b->m_ctx != ((void *)0)	Description
TRUE	evaluated 472 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 161 times by 1 test Evaluated by: libcrypto.so.1.1

161-472

139

) {

-

140

if (!bn_mul_mont_fixed_top(b->Ai, b->Ai, b->Ai, b->m_ctx, ctx)

!bn_mul_mont_f...b->m_ctx, ctx)	Description
TRUE	never evaluated
FALSE	evaluated 472 times by 1 test Evaluated by: libcrypto.so.1.1

0-472

141

|| !bn_mul_mont_fixed_top(b->A, b->A, b->A, b->m_ctx, ctx)

!bn_mul_mont_f...b->m_ctx, ctx)	Description
TRUE	never evaluated
FALSE	evaluated 472 times by 1 test Evaluated by: libcrypto.so.1.1

)

0-472

142

goto

never executed: goto err;

err;

never executed: goto err;

0

143

}

executed 472 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

else {

472

144

if (!BN_mod_mul(b->Ai, b->Ai, b->Ai, b->mod, ctx)

!BN_mod_mul(b-..., b->mod, ctx)	Description
TRUE	never evaluated
FALSE	evaluated 161 times by 1 test Evaluated by: libcrypto.so.1.1

0-161

145

|| !BN_mod_mul(b->A, b->A, b->A, b->mod, ctx)

!BN_mod_mul(b-..., b->mod, ctx)	Description
TRUE	never evaluated
FALSE	evaluated 161 times by 1 test Evaluated by: libcrypto.so.1.1

)

0-161

146

goto

never executed: goto err;

err;

never executed: goto err;

0

147

}

executed 161 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

161

148

}

-

149

-

150

ret = 1;

-

151

err:

code before this statement executed 648 times by 1 test: err:

Executed by:

libcrypto.so.1.1

648

152

if (b->counter == 32

b->counter == 32	Description
TRUE	evaluated 15 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 633 times by 1 test Evaluated by: libcrypto.so.1.1

)

15-633

153

b->counter = 0;

executed 15 times by 1 test: b->counter = 0;

Executed by:

libcrypto.so.1.1

15

154

return

executed 648 times by 1 test: return ret;

Executed by:

libcrypto.so.1.1

ret;

executed 648 times by 1 test: return ret;

Executed by:

libcrypto.so.1.1

648

155

}

-

156

-

157

int BN_BLINDING_convert(BIGNUM *n, BN_BLINDING *b, BN_CTX *ctx)

-

158

{

-

159

return

never executed: return BN_BLINDING_convert_ex(n, ((void *)0) , b, ctx);

BN_BLINDING_convert_ex(n,

never executed: return BN_BLINDING_convert_ex(n, ((void *)0) , b, ctx);

0

160

((void *)0)

never executed: return BN_BLINDING_convert_ex(n, ((void *)0) , b, ctx);

0

161

, b, ctx);

never executed: return BN_BLINDING_convert_ex(n, ((void *)0) , b, ctx);

0

162

}

-

163

-

164

int BN_BLINDING_convert_ex(BIGNUM *n, BIGNUM *r, BN_BLINDING *b, BN_CTX *ctx)

-

165

{

-

166

int ret = 1;

-

167

-

168

;

-

169

-

170

if ((

(b->A == ((void *)0) )	Description
TRUE	never evaluated
FALSE	evaluated 2381 times by 1 test Evaluated by: libcrypto.so.1.1

b->A ==

(b->A == ((void *)0) )	Description
TRUE	never evaluated
FALSE	evaluated 2381 times by 1 test Evaluated by: libcrypto.so.1.1

0-2381

171

((void *)0)

(b->A == ((void *)0) )	Description
TRUE	never evaluated
FALSE	evaluated 2381 times by 1 test Evaluated by: libcrypto.so.1.1

0-2381

172

)

(b->A == ((void *)0) )	Description
TRUE	never evaluated
FALSE	evaluated 2381 times by 1 test Evaluated by: libcrypto.so.1.1

|| (

(b->Ai == ((void *)0) )	Description
TRUE	never evaluated
FALSE	evaluated 2381 times by 1 test Evaluated by: libcrypto.so.1.1

b->Ai ==

(b->Ai == ((void *)0) )	Description
TRUE	never evaluated
FALSE	evaluated 2381 times by 1 test Evaluated by: libcrypto.so.1.1

0-2381

173

((void *)0)

(b->Ai == ((void *)0) )	Description
TRUE	never evaluated
FALSE	evaluated 2381 times by 1 test Evaluated by: libcrypto.so.1.1

0-2381

174

)

(b->Ai == ((void *)0) )	Description
TRUE	never evaluated
FALSE	evaluated 2381 times by 1 test Evaluated by: libcrypto.so.1.1

) {

0-2381

175

ERR_put_error(3,(100),(107),__FILE__,141);

-

176

return

never executed: return 0;

0;

never executed: return 0;

0

177

}

-

178

-

179

if (b->counter == -1

b->counter == -1	Description
TRUE	evaluated 1733 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 648 times by 1 test Evaluated by: libcrypto.so.1.1

)

648-1733

180

-

181

b->counter = 0;

executed 1733 times by 1 test: b->counter = 0;

Executed by:

libcrypto.so.1.1

1733

182

else if (!BN_BLINDING_update(b, ctx)

!BN_BLINDING_update(b, ctx)	Description
TRUE	never evaluated
FALSE	evaluated 648 times by 1 test Evaluated by: libcrypto.so.1.1

)

0-648

183

return

never executed: return 0;

0;

never executed: return 0;

0

184

-

185

if (r !=

r != ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 2381 times by 1 test Evaluated by: libcrypto.so.1.1

0-2381

186

((void *)0)

r != ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 2381 times by 1 test Evaluated by: libcrypto.so.1.1

0-2381

187

&& (

(BN_copy(r, b-... ((void *)0) )	Description
TRUE	never evaluated
FALSE	never evaluated

BN_copy(r, b->Ai) ==

(BN_copy(r, b-... ((void *)0) )	Description
TRUE	never evaluated
FALSE	never evaluated

0

188

((void *)0)

(BN_copy(r, b-... ((void *)0) )	Description
TRUE	never evaluated
FALSE	never evaluated

0

189

)

(BN_copy(r, b-... ((void *)0) )	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

190

return

never executed: return 0;

0;

never executed: return 0;

0

191

-

192

if (b->m_ctx !=

b->m_ctx != ((void *)0)	Description
TRUE	evaluated 495 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 1886 times by 1 test Evaluated by: libcrypto.so.1.1

495-1886

193

((void *)0)

b->m_ctx != ((void *)0)	Description
TRUE	evaluated 495 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 1886 times by 1 test Evaluated by: libcrypto.so.1.1

495-1886

194

)

-

195

ret = BN_mod_mul_montgomery(n, n, b->A, b->m_ctx, ctx);

executed 495 times by 1 test: ret = BN_mod_mul_montgomery(n, n, b->A, b->m_ctx, ctx);

Executed by:

libcrypto.so.1.1

495

196

else

-

197

ret = BN_mod_mul(n, n, b->A, b->mod, ctx);

executed 1886 times by 1 test: ret = BN_mod_mul(n, n, b->A, b->mod, ctx);

Executed by:

libcrypto.so.1.1

1886

198

-

199

return

executed 2381 times by 1 test: return ret;

Executed by:

libcrypto.so.1.1

ret;

executed 2381 times by 1 test: return ret;

Executed by:

libcrypto.so.1.1

2381

200

}

-

201

-

202

int BN_BLINDING_invert(BIGNUM *n, BN_BLINDING *b, BN_CTX *ctx)

-

203

{

-

204

return

never executed: return BN_BLINDING_invert_ex(n, ((void *)0) , b, ctx);

BN_BLINDING_invert_ex(n,

never executed: return BN_BLINDING_invert_ex(n, ((void *)0) , b, ctx);

0

205

((void *)0)

never executed: return BN_BLINDING_invert_ex(n, ((void *)0) , b, ctx);

0

206

, b, ctx);

never executed: return BN_BLINDING_invert_ex(n, ((void *)0) , b, ctx);

0

207

}

-

208

-

209

int BN_BLINDING_invert_ex(BIGNUM *n, const BIGNUM *r, BN_BLINDING *b,

-

210

BN_CTX *ctx)

-

211

{

-

212

int ret;

-

213

-

214

;

-

215

-

216

if (r ==

r == ((void *)0)	Description
TRUE	evaluated 2381 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

0-2381

217

((void *)0)

r == ((void *)0)	Description
TRUE	evaluated 2381 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

0-2381

218

&& (

(r = b->Ai) == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 2381 times by 1 test Evaluated by: libcrypto.so.1.1

r = b->Ai) ==

(r = b->Ai) == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 2381 times by 1 test Evaluated by: libcrypto.so.1.1

0-2381

219

((void *)0)

(r = b->Ai) == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 2381 times by 1 test Evaluated by: libcrypto.so.1.1

0-2381

220

) {

-

221

ERR_put_error(3,(101),(107),__FILE__,175);

-

222

return

never executed: return 0;

0;

never executed: return 0;

0

223

}

-

224

-

225

if (b->m_ctx !=

b->m_ctx != ((void *)0)	Description
TRUE	evaluated 495 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 1886 times by 1 test Evaluated by: libcrypto.so.1.1

495-1886

226

((void *)0)

b->m_ctx != ((void *)0)	Description
TRUE	evaluated 495 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 1886 times by 1 test Evaluated by: libcrypto.so.1.1

495-1886

227

) {

-

228

-

229

if (n->dmax >= r->top

n->dmax >= r->top	Description
TRUE	evaluated 495 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

) {

0-495

230

size_t i, rtop = r->top, ntop = n->top;

-

231

unsigned long mask;

-

232

-

233

for (i = 0; i < rtop

i < rtop	Description
TRUE	evaluated 5961 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 495 times by 1 test Evaluated by: libcrypto.so.1.1

; i++) {

495-5961

234

mask = (unsigned long)0 - ((i - ntop) >> (8 * sizeof(i) - 1));

-

235

n->d[i] &= mask;

-

236

}

executed 5961 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

5961

237

mask = (unsigned long)0 - ((rtop - ntop) >> (8 * sizeof(ntop) - 1));

-

238

-

239

n->top = (int)(rtop & ~mask) | (ntop & mask);

-

240

n->flags |= (0 & ~mask);

-

241

}

executed 495 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

495

242

ret = BN_mod_mul_montgomery(n, n, r, b->m_ctx, ctx);

-

243

}

executed 495 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

else {

495

244

ret = BN_mod_mul(n, n, r, b->mod, ctx);

-

245

}

executed 1886 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

1886

246

-

247

;

-

248

return

executed 2381 times by 1 test: return ret;

Executed by:

libcrypto.so.1.1

ret;

executed 2381 times by 1 test: return ret;

Executed by:

libcrypto.so.1.1

2381

249

}

-

250

-

251

int BN_BLINDING_is_current_thread(BN_BLINDING *b)

-

252

{

-

253

return

executed 2381 times by 1 test: return CRYPTO_THREAD_compare_id(CRYPTO_THREAD_get_current_id(), b->tid);

Executed by:

libcrypto.so.1.1

CRYPTO_THREAD_compare_id(CRYPTO_THREAD_get_current_id(), b->tid);

executed 2381 times by 1 test: return CRYPTO_THREAD_compare_id(CRYPTO_THREAD_get_current_id(), b->tid);

Executed by:

libcrypto.so.1.1

2381

254

}

-

255

-

256

void BN_BLINDING_set_current_thread(BN_BLINDING *b)

-

257

{

-

258

b->tid = CRYPTO_THREAD_get_current_id();

-

259

}

executed 3466 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

3466

260

-

261

int BN_BLINDING_lock(BN_BLINDING *b)

-

262

{

-

263

return

never executed: return CRYPTO_THREAD_write_lock(b->lock);

CRYPTO_THREAD_write_lock(b->lock);

never executed: return CRYPTO_THREAD_write_lock(b->lock);

0

264

}

-

265

-

266

int BN_BLINDING_unlock(BN_BLINDING *b)

-

267

{

-

268

return

never executed: return CRYPTO_THREAD_unlock(b->lock);

CRYPTO_THREAD_unlock(b->lock);

never executed: return CRYPTO_THREAD_unlock(b->lock);

0

269

}

-

270

-

271

unsigned long BN_BLINDING_get_flags(const BN_BLINDING *b)

-

272

{

-

273

return

never executed: return b->flags;

b->flags;

never executed: return b->flags;

0

274

}

-

275

-

276

void BN_BLINDING_set_flags(BN_BLINDING *b, unsigned long flags)

-

277

{

-

278

b->flags = flags;

-

279

}

never executed: end of block

0

280

-

281

BN_BLINDING *BN_BLINDING_create_param(BN_BLINDING *b,

-

282

const BIGNUM *e, BIGNUM *m, BN_CTX *ctx,

-

283

int (*bn_mod_exp) (BIGNUM *r,

-

284

const BIGNUM *a,

-

285

const BIGNUM *p,

-

286

const BIGNUM *m,

-

287

BN_CTX *ctx,

-

288

BN_MONT_CTX *m_ctx),

-

289

BN_MONT_CTX *m_ctx)

-

290

{

-

291

int retry_counter = 32;

-

292

BN_BLINDING *ret =

-

293

((void *)0)

-

294

;

-

295

-

296

if (b ==

b == ((void *)0)	Description
TRUE	evaluated 1733 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 15 times by 1 test Evaluated by: libcrypto.so.1.1

15-1733

297

((void *)0)

b == ((void *)0)	Description
TRUE	evaluated 1733 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 15 times by 1 test Evaluated by: libcrypto.so.1.1

15-1733

298

)

-

299

ret = BN_BLINDING_new(

executed 1733 times by 1 test: ret = BN_BLINDING_new( ((void *)0) , ((void *)0) , m);

Executed by:

libcrypto.so.1.1

1733

300

((void *)0)

executed 1733 times by 1 test: ret = BN_BLINDING_new( ((void *)0) , ((void *)0) , m);

Executed by:

libcrypto.so.1.1

1733

301

,

executed 1733 times by 1 test: ret = BN_BLINDING_new( ((void *)0) , ((void *)0) , m);

Executed by:

libcrypto.so.1.1

1733

302

((void *)0)

executed 1733 times by 1 test: ret = BN_BLINDING_new( ((void *)0) , ((void *)0) , m);

Executed by:

libcrypto.so.1.1

1733

303

, m);

executed 1733 times by 1 test: ret = BN_BLINDING_new( ((void *)0) , ((void *)0) , m);

Executed by:

libcrypto.so.1.1

1733

304

else

-

305

ret = b;

executed 15 times by 1 test: ret = b;

Executed by:

libcrypto.so.1.1

15

306

-

307

if (ret ==

ret == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1748 times by 1 test Evaluated by: libcrypto.so.1.1

0-1748

308

((void *)0)

ret == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1748 times by 1 test Evaluated by: libcrypto.so.1.1

0-1748

309

)

-

310

goto

never executed: goto err;

err;

never executed: goto err;

0

311

-

312

if (ret->A ==

ret->A == ((void *)0)	Description
TRUE	evaluated 1733 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 15 times by 1 test Evaluated by: libcrypto.so.1.1

15-1733

313

((void *)0)

ret->A == ((void *)0)	Description
TRUE	evaluated 1733 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 15 times by 1 test Evaluated by: libcrypto.so.1.1

15-1733

314

&& (

(ret->A = BN_n...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1733 times by 1 test Evaluated by: libcrypto.so.1.1

ret->A = BN_new()) ==

(ret->A = BN_n...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1733 times by 1 test Evaluated by: libcrypto.so.1.1

0-1733

315

((void *)0)

(ret->A = BN_n...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1733 times by 1 test Evaluated by: libcrypto.so.1.1

0-1733

316

)

-

317

goto

never executed: goto err;

err;

never executed: goto err;

0

318

if (ret->Ai ==

ret->Ai == ((void *)0)	Description
TRUE	evaluated 1733 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 15 times by 1 test Evaluated by: libcrypto.so.1.1

15-1733

319

((void *)0)

ret->Ai == ((void *)0)	Description
TRUE	evaluated 1733 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 15 times by 1 test Evaluated by: libcrypto.so.1.1

15-1733

320

&& (

(ret->Ai = BN_...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1733 times by 1 test Evaluated by: libcrypto.so.1.1

ret->Ai = BN_new()) ==

(ret->Ai = BN_...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1733 times by 1 test Evaluated by: libcrypto.so.1.1

0-1733

321

((void *)0)

(ret->Ai = BN_...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1733 times by 1 test Evaluated by: libcrypto.so.1.1

0-1733

322

)

-

323

goto

never executed: goto err;

err;

never executed: goto err;

0

324

-

325

if (e !=

e != ((void *)0)	Description
TRUE	evaluated 1733 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 15 times by 1 test Evaluated by: libcrypto.so.1.1

15-1733

326

((void *)0)

e != ((void *)0)	Description
TRUE	evaluated 1733 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 15 times by 1 test Evaluated by: libcrypto.so.1.1

15-1733

327

) {

-

328

BN_free(ret->e);

-

329

ret->e = BN_dup(e);

-

330

}

executed 1733 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

1733

331

if (ret->e ==

ret->e == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1748 times by 1 test Evaluated by: libcrypto.so.1.1

0-1748

332

((void *)0)

ret->e == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1748 times by 1 test Evaluated by: libcrypto.so.1.1

0-1748

333

)

-

334

goto

never executed: goto err;

err;

never executed: goto err;

0

335

-

336

if (bn_mod_exp !=

bn_mod_exp != ((void *)0)	Description
TRUE	evaluated 1733 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 15 times by 1 test Evaluated by: libcrypto.so.1.1

15-1733

337

((void *)0)

bn_mod_exp != ((void *)0)	Description
TRUE	evaluated 1733 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 15 times by 1 test Evaluated by: libcrypto.so.1.1

15-1733

338

)

-

339

ret->bn_mod_exp = bn_mod_exp;

executed 1733 times by 1 test: ret->bn_mod_exp = bn_mod_exp;

Executed by:

libcrypto.so.1.1

1733

340

if (m_ctx !=

m_ctx != ((void *)0)	Description
TRUE	evaluated 8 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 1740 times by 1 test Evaluated by: libcrypto.so.1.1

8-1740

341

((void *)0)

m_ctx != ((void *)0)	Description
TRUE	evaluated 8 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 1740 times by 1 test Evaluated by: libcrypto.so.1.1

8-1740

342

)

-

343

ret->m_ctx = m_ctx;

executed 8 times by 1 test: ret->m_ctx = m_ctx;

Executed by:

libcrypto.so.1.1

8

344

-

345

do {

-

346

int rv;

-

347

if (!BN_priv_rand_range(ret->A, ret->mod)

!BN_priv_rand_...->A, ret->mod)	Description
TRUE	never evaluated
FALSE	evaluated 1748 times by 1 test Evaluated by: libcrypto.so.1.1

)

0-1748

348

goto

never executed: goto err;

err;

never executed: goto err;

0

349

if (int_bn_mod_inverse(ret->Ai, ret->A, ret->mod, ctx, &rv)

int_bn_mod_inv...mod, ctx, &rv)	Description
TRUE	evaluated 1748 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

)

0-1748

350

break;

executed 1748 times by 1 test: break;

Executed by:

libcrypto.so.1.1

1748

-

-

-

-

if (!rv

!rv	Description
TRUE	never evaluated
FALSE	never evaluated

)

0

356

goto

never executed: goto err;

err;

never executed: goto err;

0

357

-

358

if (retry_counter-- == 0

retry_counter-- == 0	Description
TRUE	never evaluated
FALSE	never evaluated

) {

0

359

ERR_put_error(3,(128),(113),__FILE__,285);

-

360

goto

never executed: goto err;

err;

never executed: goto err;

0

361

}

-

362

}

never executed: end of block

while (1);

0

363

-

364

if (ret->bn_mod_exp !=

ret->bn_mod_exp != ((void *)0)	Description
TRUE	evaluated 1748 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

0-1748

365

((void *)0)

ret->bn_mod_exp != ((void *)0)	Description
TRUE	evaluated 1748 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

0-1748

366

&& ret->m_ctx !=

ret->m_ctx != ((void *)0)	Description
TRUE	evaluated 23 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 1725 times by 1 test Evaluated by: libcrypto.so.1.1

23-1725

367

((void *)0)

ret->m_ctx != ((void *)0)	Description
TRUE	evaluated 23 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 1725 times by 1 test Evaluated by: libcrypto.so.1.1

23-1725

368

) {

-

369

if (!ret->bn_mod_exp(ret->A, ret->A, ret->e, ret->mod, ctx, ret->m_ctx)

!ret->bn_mod_e...x, ret->m_ctx)	Description
TRUE	never evaluated
FALSE	evaluated 23 times by 1 test Evaluated by: libcrypto.so.1.1

)

0-23

370

goto

never executed: goto err;

err;

never executed: goto err;

0

371

}

executed 23 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

else {

23

372

if (!BN_mod_exp(ret->A, ret->A, ret->e, ret->mod, ctx)

!BN_mod_exp(re...ret->mod, ctx)	Description
TRUE	never evaluated
FALSE	evaluated 1725 times by 1 test Evaluated by: libcrypto.so.1.1

)

0-1725

373

goto

never executed: goto err;

err;

never executed: goto err;

0

374

}

executed 1725 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

1725

375

-

376

if (ret->m_ctx !=

ret->m_ctx != ((void *)0)	Description
TRUE	evaluated 23 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 1725 times by 1 test Evaluated by: libcrypto.so.1.1

23-1725

377

((void *)0)

ret->m_ctx != ((void *)0)	Description
TRUE	evaluated 23 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 1725 times by 1 test Evaluated by: libcrypto.so.1.1

23-1725

378

) {

-

379

if (!bn_to_mont_fixed_top(ret->Ai, ret->Ai, ret->m_ctx, ctx)

!bn_to_mont_fi...t->m_ctx, ctx)	Description
TRUE	never evaluated
FALSE	evaluated 23 times by 1 test Evaluated by: libcrypto.so.1.1

0-23

380

|| !bn_to_mont_fixed_top(ret->A, ret->A, ret->m_ctx, ctx)

!bn_to_mont_fi...t->m_ctx, ctx)	Description
TRUE	never evaluated
FALSE	evaluated 23 times by 1 test Evaluated by: libcrypto.so.1.1

)

0-23

381

goto

never executed: goto err;

err;

never executed: goto err;

0

382

}

executed 23 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

23

383

-

384

return

executed 1748 times by 1 test: return ret;

Executed by:

libcrypto.so.1.1

ret;

executed 1748 times by 1 test: return ret;

Executed by:

libcrypto.so.1.1

1748

385

err:

-

386

if (b ==

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

0

387

((void *)0)

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

0

388

) {

-

389

BN_BLINDING_free(ret);

-

390

ret =

-

391

((void *)0)

-

392

;

-

393

}

never executed: end of block

0

394

-

395

return

never executed: return ret;

ret;

never executed: return ret;

0

396

}

-