OpenCoverage

f_int.c

Absolute File Name:

/home/opencoverage/opencoverage/guest-scripts/libressl/src/crypto/asn1/f_int.c

Switch to Source code

Preprocessed file

Line Source Count

1 -

2 -

3 int -

4 i2a_ASN1_INTEGER(BIO *bp, const ASN1_INTEGER *a) -

5 { -

6 int i, n = 0; -

7 static const char h[] = "0123456789ABCDEF"; -

8 char buf[2]; -

9 -

if (a ==

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

((void *)0)

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

12 ) -

return

never executed: return (0);

(0);

never executed: return (0);

14 -

if (a->type & 0x100

a->type & 0x100	Description
TRUE	never evaluated
FALSE	never evaluated

) {

if (BIO_write(bp, "-", 1) != 1

BIO_write(bp, "-", 1) != 1	Description
TRUE	never evaluated
FALSE	never evaluated

)

goto

never executed: goto err;

err;

never executed: goto err;

18 n = 1; -

}

never executed: end of block

20 -

if (a->length == 0

a->length == 0	Description
TRUE	never evaluated
FALSE	never evaluated

) {

if (BIO_write(bp, "00", 2) != 2

BIO_write(bp, "00", 2) != 2	Description
TRUE	never evaluated
FALSE	never evaluated

)

goto

never executed: goto err;

err;

never executed: goto err;

24 n += 2; -

}

never executed: end of block

else {

for (i = 0; i < a->length

i < a->length	Description
TRUE	never evaluated
FALSE	never evaluated

; i++) {

if ((

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

i != 0)

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

&& (

(i % 35 == 0)	Description
TRUE	never evaluated
FALSE	never evaluated

i % 35 == 0)

(i % 35 == 0)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

if (BIO_write(bp, "\\\n", 2) != 2

BIO_write(bp, "\\\n", 2) != 2	Description
TRUE	never evaluated
FALSE	never evaluated

)

goto

never executed: goto err;

err;

never executed: goto err;

30 n += 2; -

}

never executed: end of block

32 buf[0] = h[((unsigned char)a->data[i] >> 4) & 0x0f]; -

33 buf[1] = h[((unsigned char)a->data[i]) & 0x0f]; -

if (BIO_write(bp, buf, 2) != 2

BIO_write(bp, buf, 2) != 2	Description
TRUE	never evaluated
FALSE	never evaluated

)

goto

never executed: goto err;

err;

never executed: goto err;

36 n += 2; -

}

never executed: end of block

}

never executed: end of block

return

never executed: return (n);

(n);

never executed: return (n);

40 -

41 err: -

return

never executed: return (-1);

(-1);

never executed: return (-1);

43 } -

44 -

45 int -

46 a2i_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *bs, char *buf, int size) -

47 { -

48 int ret = 0; -

49 int i, j,k, m,n, again, bufsize; -

50 unsigned char *s = -

51 ((void *)0) -

52 , *sp; -

53 unsigned char *bufp; -

54 int num = 0, slen = 0, first = 1; -

55 -

56 bs->type = 2; -

57 -

58 bufsize = BIO_gets(bp, buf, size); -

59 for (;;) { -

if (bufsize < 1

bufsize < 1	Description
TRUE	never evaluated
FALSE	never evaluated

)

goto

never executed: goto err_sl;

err_sl;

never executed: goto err_sl;

62 i = bufsize; -

if (buf[i - 1] == '\n'

buf[i - 1] == '\n'	Description
TRUE	never evaluated
FALSE	never evaluated

)

buf[--i] = '\0';

never executed: buf[--i] = '\0';

if (i == 0

i == 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

goto

never executed: goto err_sl;

err_sl;

never executed: goto err_sl;

if (buf[i - 1] == '\r'

buf[i - 1] == '\r'	Description
TRUE	never evaluated
FALSE	never evaluated

)

buf[--i] = '\0';

never executed: buf[--i] = '\0';

if (i == 0

i == 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

goto

never executed: goto err_sl;

err_sl;

never executed: goto err_sl;

71 again = (buf[i - 1] == '\\'); -

72 -

for (j = 0; j < i

j < i	Description
TRUE	never evaluated
FALSE	never evaluated

; j++) {

if (!(((

(buf[j] >= '0')	Description
TRUE	never evaluated
FALSE	never evaluated

buf[j] >= '0')

(buf[j] >= '0')	Description
TRUE	never evaluated
FALSE	never evaluated

&& (

(buf[j] <= '9')	Description
TRUE	never evaluated
FALSE	never evaluated

buf[j] <= '9')

(buf[j] <= '9')	Description
TRUE	never evaluated
FALSE	never evaluated

) ||

((

(buf[j] >= 'a')	Description
TRUE	never evaluated
FALSE	never evaluated

buf[j] >= 'a')

(buf[j] >= 'a')	Description
TRUE	never evaluated
FALSE	never evaluated

&& (

(buf[j] <= 'f')	Description
TRUE	never evaluated
FALSE	never evaluated

buf[j] <= 'f')

(buf[j] <= 'f')	Description
TRUE	never evaluated
FALSE	never evaluated

) ||

((

(buf[j] >= 'A')	Description
TRUE	never evaluated
FALSE	never evaluated

buf[j] >= 'A')

(buf[j] >= 'A')	Description
TRUE	never evaluated
FALSE	never evaluated

&& (

(buf[j] <= 'F')	Description
TRUE	never evaluated
FALSE	never evaluated

buf[j] <= 'F')

(buf[j] <= 'F')	Description
TRUE	never evaluated
FALSE	never evaluated

))) {

77 i = j; -

break;

never executed: break;

79 } -

}

never executed: end of block

81 buf[i] = '\0'; -

82 -

83 -

if (i < 2

i < 2	Description
TRUE	never evaluated
FALSE	never evaluated

)

goto

never executed: goto err_sl;

err_sl;

never executed: goto err_sl;

86 -

87 bufp = (unsigned char *)buf; -

if (first

first	Description
TRUE	never evaluated
FALSE	never evaluated

) {

89 first = 0; -

if ((

(bufp[0] == '0')	Description
TRUE	never evaluated
FALSE	never evaluated

bufp[0] == '0')

(bufp[0] == '0')	Description
TRUE	never evaluated
FALSE	never evaluated

&& (

(buf[1] == '0')	Description
TRUE	never evaluated
FALSE	never evaluated

buf[1] == '0')

(buf[1] == '0')	Description
TRUE	never evaluated
FALSE	never evaluated

) {

91 bufp += 2; -

92 i -= 2; -

}

never executed: end of block

}

never executed: end of block

95 k = 0; -

96 i -= again; -

if (i % 2 != 0

i % 2 != 0	Description
TRUE	never evaluated
FALSE	never evaluated

) {

98 ERR_put_error(13,(0xfff),(145),__FILE__,156); -

goto

never executed: goto err;

err;

never executed: goto err;

100 } -

101 i /= 2; -

102

if (num + i > slen

num + i > slen	Description
TRUE	never evaluated
FALSE	never evaluated

) {

103

if ((

(sp = recalloc...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

sp = recallocarray(s, slen, num + i, 1)) ==

(sp = recalloc...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

104

((void *)0)

(sp = recalloc...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

105 ) { -

106 ERR_put_error(13,(0xfff),((1|64)),__FILE__,162); -

107

goto

never executed: goto err;

err;

never executed: goto err;

108 } -

109 s = sp; -

110 slen = num + i; -

111

}

never executed: end of block

112

for (j = 0; j < i

j < i	Description
TRUE	never evaluated
FALSE	never evaluated

; j++, k += 2) {

113

for (n = 0; n < 2

n < 2	Description
TRUE	never evaluated
FALSE	never evaluated

; n++) {

114 m = bufp[k + n]; -

115

if ((

(m >= '0')	Description
TRUE	never evaluated
FALSE	never evaluated

m >= '0')

(m >= '0')	Description
TRUE	never evaluated
FALSE	never evaluated

&& (

(m <= '9')	Description
TRUE	never evaluated
FALSE	never evaluated

m <= '9')

(m <= '9')	Description
TRUE	never evaluated
FALSE	never evaluated

)

116

m -= '0';

never executed: m -= '0';

117

else if ((

(m >= 'a')	Description
TRUE	never evaluated
FALSE	never evaluated

m >= 'a')

(m >= 'a')	Description
TRUE	never evaluated
FALSE	never evaluated

&& (

(m <= 'f')	Description
TRUE	never evaluated
FALSE	never evaluated

m <= 'f')

(m <= 'f')	Description
TRUE	never evaluated
FALSE	never evaluated

)

118

m = m - 'a' + 10;

never executed: m = m - 'a' + 10;

119

else if ((

(m >= 'A')	Description
TRUE	never evaluated
FALSE	never evaluated

m >= 'A')

(m >= 'A')	Description
TRUE	never evaluated
FALSE	never evaluated

&& (

(m <= 'F')	Description
TRUE	never evaluated
FALSE	never evaluated

m <= 'F')

(m <= 'F')	Description
TRUE	never evaluated
FALSE	never evaluated

)

120

m = m - 'A' + 10;

never executed: m = m - 'A' + 10;

121 else { -

122 ERR_put_error(13,(0xfff),(141),__FILE__,178); -

123

goto

never executed: goto err;

err;

never executed: goto err;

124 } -

125 s[num + j] <<= 4; -

126 s[num + j] |= m; -

127

}

never executed: end of block

128

}

never executed: end of block

129 num += i; -

130

if (again

again	Description
TRUE	never evaluated
FALSE	never evaluated

)

131

bufsize = BIO_gets(bp, buf, size);

never executed: bufsize = BIO_gets(bp, buf, size);

132 else -

133

break;

never executed: break;

134 } -

135 bs->length = num; -

136 bs->data = s; -

137

return

never executed: return (1);

(1);

never executed: return (1);

138 -

139 err_sl: -

140 ERR_put_error(13,(0xfff),(150),__FILE__,196); -

141

err:

code before this statement never executed: err:

142 free(s); -

143

return

never executed: return (ret);

(ret);

never executed: return (ret);

144 } -

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