OpenCoverage

rsa_ssl.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/openssl/src/crypto/rsa/rsa_ssl.c
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LineSourceCount
1-
2int RSA_padding_add_SSLv23(unsigned char *to, int tlen,-
3 const unsigned char *from, int flen)-
4{-
5 int i, j;-
6 unsigned char *p;-
7-
8 if (flen > (tlen - 11)
flen > (tlen - 11)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
9 ERR_put_error(4,(110),(110),__FILE__,24)-
10 ;-
11 return
never executed: return 0;
 0;
never executed: return 0;
0
12 }-
13-
14 p = (unsigned char *)to;-
15-
16 *(p++) = 0;-
17 *(p++) = 2;-
18-
19-
20 j = tlen - 3 - 8 - flen;-
21-
22 if (RAND_bytes(p, j) <= 0
RAND_bytes(p, j) <= 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
23 return
never executed: return 0;
 0;
never executed: return 0;
0
24 for (i = 0; i < j
i < jDescription
TRUEnever evaluated
FALSEnever evaluated
; i++) {		0
25 if (*
*p == '\0'Description
TRUEnever evaluated
FALSEnever evaluated
p == '\0'
*p == '\0'Description
TRUEnever evaluated
FALSEnever evaluated
)		0
26 do {-
27 if (RAND_bytes(p, 1) <= 0
RAND_bytes(p, 1) <= 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
28 return
never executed: return 0;
 0;
never executed: return 0;
0
29 }
never executed: end of block
 while (*
*p == '\0'Description
TRUEnever evaluated
FALSEnever evaluated
p == '\0'
*p == '\0'Description
TRUEnever evaluated
FALSEnever evaluated
);		0
30 p++;-
31 }
never executed: end of block
0
32-
33 memset(p, 3, 8);-
34 p += 8;-
35 *(p++) = '\0';-
36-
37 memcpy(p, from, (unsigned int)flen);-
38 return
never executed: return 1;
 1;
never executed: return 1;
0
39}-
40-
41int RSA_padding_check_SSLv23(unsigned char *to, int tlen,-
42 const unsigned char *from, int flen, int num)-
43{-
44 int i, j, k;-
45 const unsigned char *p;-
46-
47 p = from;-
48 if (flen < 10
flen < 10Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
49 ERR_put_error(4,(114),(111),__FILE__,63);-
50 return
never executed: return -1;
 -1;
never executed: return -1;
0
51 }-
52-
53 if (flen == num
flen == numDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
54 if (*(
*(p++) != 0Description
TRUEnever evaluated
FALSEnever evaluated
p++) != 0
*(p++) != 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
55 ERR_put_error(4,(114),(107),__FILE__,69);-
56 return
never executed: return -1;
 -1;
never executed: return -1;
0
57 }-
58 flen--;-
59 }
never executed: end of block
0
60 if ((
(num != (flen + 1))Description
TRUEnever evaluated
FALSEnever evaluated
num != (flen + 1))
(num != (flen + 1))Description
TRUEnever evaluated
FALSEnever evaluated
 || (*(
(*(p++) != 02)Description
TRUEnever evaluated
FALSEnever evaluated
p++) != 02)
(*(p++) != 02)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
61 ERR_put_error(4,(114),(107),__FILE__,75);-
62 return
never executed: return -1;
 -1;
never executed: return -1;
0
63 }-
64-
65-
66 j = flen - 1;-
67 for (i = 0; i < j
i < jDescription
TRUEnever evaluated
FALSEnever evaluated
; i++)		0
68 if (*(
*(p++) == 0Description
TRUEnever evaluated
FALSEnever evaluated
p++) == 0
*(p++) == 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
69 break;
never executed: break;
0
70-
71 if ((
(i == j)Description
TRUEnever evaluated
FALSEnever evaluated
i == j)
(i == j)Description
TRUEnever evaluated
FALSEnever evaluated
 || (
(i < 8)Description
TRUEnever evaluated
FALSEnever evaluated
i < 8)
(i < 8)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
72 ERR_put_error(4,(114),(113),__FILE__,87)-
73 ;-
74 return
never executed: return -1;
 -1;
never executed: return -1;
0
75 }-
76 for (k = -9; k < -1
k < -1Description
TRUEnever evaluated
FALSEnever evaluated
; k++) {		0
77 if (p[k] != 0x03
p[k] != 0x03Description
TRUEnever evaluated
FALSEnever evaluated
)		0
78 break;
never executed: break;
0
79 }
never executed: end of block
0
80 if (k == -1
k == -1Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
81 ERR_put_error(4,(114),(115),__FILE__,95);-
82 return
never executed: return -1;
 -1;
never executed: return -1;
0
83 }-
84-
85 i++;-
86 j -= i;-
87 if (j > tlen
j > tlenDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
88 ERR_put_error(4,(114),(109),__FILE__,102);-
89 return
never executed: return -1;
 -1;
never executed: return -1;
0
90 }-
91 memcpy(to, p, (unsigned int)j);-
92-
93 return
never executed: return j;
 j;
never executed: return j;
0
94}-
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