OpenCoverage

rsa_saos.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/openssl/src/crypto/rsa/rsa_saos.c
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1-
2int RSA_sign_ASN1_OCTET_STRING(int type,-
3 const unsigned char *m, unsigned int m_len,-
4 unsigned char *sigret, unsigned int *siglen,-
5 RSA *rsa)-
6{-
7 ASN1_OCTET_STRING sig;-
8 int i, j, ret = 1;-
9 unsigned char *p, *s;-
10-
11 sig.type = 4;-
12 sig.length = m_len;-
13 sig.data = (unsigned char *)m;-
14-
15 i = i2d_ASN1_OCTET_STRING(&sig, -
16 ((void *)0)-
17 );-
18 j = RSA_size(rsa);-
19 if (i > (j - 11)
i > (j - 11)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
20 ERR_put_error(4,(118),(112),__FILE__,34)-
21 ;-
22 return
never executed: return 0;
 0;
never executed: return 0;
0
23 }-
24 s = CRYPTO_malloc((unsigned int)j + 1, __FILE__, 37);-
25 if (s ==
s == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
26 ((void *)0)
s == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
27 ) {-
28 ERR_put_error(4,(118),((1|64)),__FILE__,39);-
29 return
never executed: return 0;
 0;
never executed: return 0;
0
30 }-
31 p = s;-
32 i2d_ASN1_OCTET_STRING(&sig, &p);-
33 i = RSA_private_encrypt(i, s, sigret, rsa, 1);-
34 if (i <= 0
i <= 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
35 ret = 0;
never executed: ret = 0;
0
36 else-
37 *
never executed: *siglen = i;
siglen = i;
never executed: *siglen = i;
0
38-
39 CRYPTO_clear_free(s, (unsigned int)j + 1, __FILE__, 50);-
40 return
never executed: return ret;
 ret;
never executed: return ret;
0
41}-
42-
43int RSA_verify_ASN1_OCTET_STRING(int dtype,-
44 const unsigned char *m,-
45 unsigned int m_len, unsigned char *sigbuf,-
46 unsigned int siglen, RSA *rsa)-
47{-
48 int i, ret = 0;-
49 unsigned char *s;-
50 const unsigned char *p;-
51 ASN1_OCTET_STRING *sig = -
52 ((void *)0)-
53 ;-
54-
55 if (siglen != (unsigned int)RSA_size(rsa)
siglen != (uns...)RSA_size(rsa)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
56 ERR_put_error(4,(120),(119),__FILE__,66)-
57 ;-
58 return
never executed: return 0;
 0;
never executed: return 0;
0
59 }-
60-
61 s = CRYPTO_malloc((unsigned int)siglen, __FILE__, 70);-
62 if (s ==
s == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
63 ((void *)0)
s == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
64 ) {-
65 ERR_put_error(4,(120),((1|64)),__FILE__,72);-
66 goto
never executed: goto err;
 err;
never executed: goto err;
0
67 }-
68 i = RSA_public_decrypt((int)siglen, sigbuf, s, rsa, 1);-
69-
70 if (i <= 0
i <= 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
71 goto
never executed: goto err;
 err;
never executed: goto err;
0
72-
73 p = s;-
74 sig = d2i_ASN1_OCTET_STRING(-
75 ((void *)0)-
76 , &p, (long)i);-
77 if (sig ==
sig == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
78 ((void *)0)
sig == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
79 )-
80 goto
never executed: goto err;
 err;
never executed: goto err;
0
81-
82 if (((
((unsigned int...ngth != m_len)Description
TRUEnever evaluated
FALSEnever evaluated
unsigned int)sig->length != m_len)
((unsigned int...ngth != m_len)Description
TRUEnever evaluated
FALSEnever evaluated
 ||		0
83 (
(memcmp(m, sig..., m_len) != 0)Description
TRUEnever evaluated
FALSEnever evaluated
memcmp(m, sig->data, m_len) != 0)
(memcmp(m, sig..., m_len) != 0)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
84 ERR_put_error(4,(120),(104),__FILE__,87);-
85 }
never executed: end of block
 else {		0
86 ret = 1;-
87 }
never executed: end of block
0
88 err:
code before this statement never executed: err:
0
89 ASN1_OCTET_STRING_free(sig);-
90 CRYPTO_clear_free(s, (unsigned int)siglen, __FILE__, 93);-
91 return
never executed: return ret;
 ret;
never executed: return ret;
0
92}-
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