dsa_key.c

Line

Source

Count

1

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2

static int dsa_builtin_keygen(DSA *dsa);

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3

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4

int DSA_generate_key(DSA *dsa)

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5

{

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6

if (dsa->meth->dsa_keygen

dsa->meth->dsa_keygen	Description
TRUE	never evaluated
FALSE	evaluated 3 times by 1 test Evaluated by: libcrypto.so.1.1

)

0-3

7

return

never executed: return dsa->meth->dsa_keygen(dsa);

dsa->meth->dsa_keygen(dsa);

never executed: return dsa->meth->dsa_keygen(dsa);

0

8

return

executed 3 times by 1 test: return dsa_builtin_keygen(dsa);

Executed by:

libcrypto.so.1.1

dsa_builtin_keygen(dsa);

executed 3 times by 1 test: return dsa_builtin_keygen(dsa);

Executed by:

libcrypto.so.1.1

3

9

}

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10

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11

static int dsa_builtin_keygen(DSA *dsa)

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12

{

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13

int ok = 0;

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14

BN_CTX *ctx =

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15

((void *)0)

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16

;

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BIGNUM *pub_key =

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18

((void *)0)

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19

, *priv_key =

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20

((void *)0)

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21

;

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22

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23

if ((

(ctx = BN_CTX_...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 3 times by 1 test Evaluated by: libcrypto.so.1.1

ctx = BN_CTX_new()) ==

(ctx = BN_CTX_...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 3 times by 1 test Evaluated by: libcrypto.so.1.1

0-3

24

((void *)0)

(ctx = BN_CTX_...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 3 times by 1 test Evaluated by: libcrypto.so.1.1

0-3

25

)

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26

goto

never executed: goto err;

err;

never executed: goto err;

0

27

-

28

if (dsa->priv_key ==

dsa->priv_key == ((void *)0)	Description
TRUE	evaluated 3 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

0-3

29

((void *)0)

dsa->priv_key == ((void *)0)	Description
TRUE	evaluated 3 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

0-3

30

) {

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31

if ((

(priv_key = BN...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 3 times by 1 test Evaluated by: libcrypto.so.1.1

priv_key = BN_secure_new()) ==

(priv_key = BN...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 3 times by 1 test Evaluated by: libcrypto.so.1.1

0-3

32

((void *)0)

(priv_key = BN...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 3 times by 1 test Evaluated by: libcrypto.so.1.1

0-3

33

)

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34

goto

never executed: goto err;

err;

never executed: goto err;

0

35

}

executed 3 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

else

3

36

priv_key = dsa->priv_key;

never executed: priv_key = dsa->priv_key;

0

37

-

38

do

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39

if (!BN_priv_rand_range(priv_key, dsa->q)

!BN_priv_rand_...v_key, dsa->q)	Description
TRUE	never evaluated
FALSE	evaluated 3 times by 1 test Evaluated by: libcrypto.so.1.1

)

0-3

40

goto

never executed: goto err;

err;

never executed: goto err;

0

41

while (BN_is_zero(priv_key)

BN_is_zero(priv_key)	Description
TRUE	never evaluated
FALSE	evaluated 3 times by 1 test Evaluated by: libcrypto.so.1.1

) ;

0-3

42

-

43

if (dsa->pub_key ==

dsa->pub_key == ((void *)0)	Description
TRUE	evaluated 3 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

0-3

44

((void *)0)

dsa->pub_key == ((void *)0)	Description
TRUE	evaluated 3 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	never evaluated

0-3

45

) {

-

46

if ((

(pub_key = BN_...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 3 times by 1 test Evaluated by: libcrypto.so.1.1

pub_key = BN_new()) ==

(pub_key = BN_...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 3 times by 1 test Evaluated by: libcrypto.so.1.1

0-3

47

((void *)0)

(pub_key = BN_...== ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 3 times by 1 test Evaluated by: libcrypto.so.1.1

0-3

48

)

-

49

goto

never executed: goto err;

err;

never executed: goto err;

0

50

}

executed 3 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

else

3

51

pub_key = dsa->pub_key;

never executed: pub_key = dsa->pub_key;

0

52

-

53

{

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54

BIGNUM *prk = BN_new();

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55

-

56

if (prk ==

prk == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 3 times by 1 test Evaluated by: libcrypto.so.1.1

0-3

57

((void *)0)

prk == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 3 times by 1 test Evaluated by: libcrypto.so.1.1

0-3

58

)

-

59

goto

never executed: goto err;

err;

never executed: goto err;

0

60

BN_with_flags(prk, priv_key, 0x04);

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61

-

62

if (!BN_mod_exp(pub_key, dsa->g, prk, dsa->p, ctx)

!BN_mod_exp(pu..., dsa->p, ctx)	Description
TRUE	never evaluated
FALSE	evaluated 3 times by 1 test Evaluated by: libcrypto.so.1.1

) {

0-3

63

BN_free(prk);

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64

goto

never executed: goto err;

err;

never executed: goto err;

0

65

}

-

66

-

67

BN_free(prk);

-

68

}

-

69

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70

dsa->priv_key = priv_key;

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71

dsa->pub_key = pub_key;

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72

ok = 1;

-

73

-

74

err:

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

Executed by:

libcrypto.so.1.1

3

75

if (pub_key != dsa->pub_key

pub_key != dsa->pub_key	Description
TRUE	never evaluated
FALSE	evaluated 3 times by 1 test Evaluated by: libcrypto.so.1.1

)

0-3

76

BN_free(pub_key);

never executed: BN_free(pub_key);

0

77

if (priv_key != dsa->priv_key

priv_key != dsa->priv_key	Description
TRUE	never evaluated
FALSE	evaluated 3 times by 1 test Evaluated by: libcrypto.so.1.1

)

0-3

78

BN_free(priv_key);

never executed: BN_free(priv_key);

0

79

BN_CTX_free(ctx);

-

80

return

executed 3 times by 1 test: return ok;

Executed by:

libcrypto.so.1.1

ok;

executed 3 times by 1 test: return ok;

Executed by:

libcrypto.so.1.1

3

81

}

-