OpenCoverage

rsa_crpt.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/libressl/src/crypto/rsa/rsa_crpt.c
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LineSourceCount
1-
2-
3-
4-
5-
6-
7-
8-
9int-
10RSA_bits(const RSA *r)-
11{-
12 return
never executed: return BN_num_bits(r->n);
 BN_num_bits(r->n);
never executed: return BN_num_bits(r->n);
0
13}-
14-
15int-
16RSA_size(const RSA *r)-
17{-
18 return
executed 443 times by 5 tests: return ((BN_num_bits(r->n)+7)/8);
Executed by:
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
 ((BN_num_bits(r->n)+7)/8);
executed 443 times by 5 tests: return ((BN_num_bits(r->n)+7)/8);
Executed by:
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
443
19}-
20-
21int-
22RSA_public_encrypt(int flen, const unsigned char *from, unsigned char *to,-
23 RSA *rsa, int padding)-
24{-
25 return
executed 21 times by 3 tests: return rsa->meth->rsa_pub_enc(flen, from, to, rsa, padding);
Executed by:
  • pkcs7test
  • rsa_test
  • ssltest
 rsa->meth->rsa_pub_enc(flen, from, to, rsa, padding);
executed 21 times by 3 tests: return rsa->meth->rsa_pub_enc(flen, from, to, rsa, padding);
Executed by:
  • pkcs7test
  • rsa_test
  • ssltest
21
26}-
27-
28int-
29RSA_private_encrypt(int flen, const unsigned char *from, unsigned char *to,-
30 RSA *rsa, int padding)-
31{-
32 return
executed 51 times by 5 tests: return rsa->meth->rsa_priv_enc(flen, from, to, rsa, padding);
Executed by:
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
 rsa->meth->rsa_priv_enc(flen, from, to, rsa, padding);
executed 51 times by 5 tests: return rsa->meth->rsa_priv_enc(flen, from, to, rsa, padding);
Executed by:
  • libcrypto.so.44.0.1
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
51
33}-
34-
35int-
36RSA_private_decrypt(int flen, const unsigned char *from, unsigned char *to,-
37 RSA *rsa, int padding)-
38{-
39 return
executed 511 times by 3 tests: return rsa->meth->rsa_priv_dec(flen, from, to, rsa, padding);
Executed by:
  • pkcs7test
  • rsa_test
  • ssltest
 rsa->meth->rsa_priv_dec(flen, from, to, rsa, padding);
executed 511 times by 3 tests: return rsa->meth->rsa_priv_dec(flen, from, to, rsa, padding);
Executed by:
  • pkcs7test
  • rsa_test
  • ssltest
511
40}-
41-
42int-
43RSA_public_decrypt(int flen, const unsigned char *from, unsigned char *to,-
44 RSA *rsa, int padding)-
45{-
46 return
executed 120 times by 3 tests: return rsa->meth->rsa_pub_dec(flen, from, to, rsa, padding);
Executed by:
  • pkcs7test
  • ssltest
  • tlstest
 rsa->meth->rsa_pub_dec(flen, from, to, rsa, padding);
executed 120 times by 3 tests: return rsa->meth->rsa_pub_dec(flen, from, to, rsa, padding);
Executed by:
  • pkcs7test
  • ssltest
  • tlstest
120
47}-
48-
49int-
50RSA_flags(const RSA *r)-
51{-
52 return
executed 63 times by 3 tests: return r == ((void *)0) ? 0 : r->meth->flags;
Executed by:
  • servertest
  • ssltest
  • tlstest
 r ==
r == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 63 times by 3 tests
Evaluated by:
  • servertest
  • ssltest
  • tlstest
executed 63 times by 3 tests: return r == ((void *)0) ? 0 : r->meth->flags;
Executed by:
  • servertest
  • ssltest
  • tlstest
0-63
53 ((void *)0)
r == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 63 times by 3 tests
Evaluated by:
  • servertest
  • ssltest
  • tlstest
executed 63 times by 3 tests: return r == ((void *)0) ? 0 : r->meth->flags;
Executed by:
  • servertest
  • ssltest
  • tlstest
0-63
54 ? 0 : r->meth->flags;
executed 63 times by 3 tests: return r == ((void *)0) ? 0 : r->meth->flags;
Executed by:
  • servertest
  • ssltest
  • tlstest
63
55}-
56-
57void-
58RSA_blinding_off(RSA *rsa)-
59{-
60 BN_BLINDING_free(rsa->blinding);-
61 rsa->blinding = -
62 ((void *)0)-
63 ;-
64 rsa->flags |= 0x0080;-
65}
never executed: end of block
0
66-
67int-
68RSA_blinding_on(RSA *rsa, BN_CTX *ctx)-
69{-
70 int ret = 0;-
71-
72 if (rsa->blinding !=
rsa->blinding != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
73 ((void *)0)
rsa->blinding != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
74 )-
75 RSA_blinding_off(rsa);
never executed: RSA_blinding_off(rsa);
0
76-
77 rsa->blinding = RSA_setup_blinding(rsa, ctx);-
78 if (rsa->blinding ==
rsa->blinding == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
79 ((void *)0)
rsa->blinding == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
80 )-
81 goto
never executed: goto err;
 err;
never executed: goto err;
0
82-
83 rsa->flags &= ~0x0080;-
84 ret = 1;-
85err:
code before this statement never executed: err:
0
86 return
never executed: return (ret);
 (ret);
never executed: return (ret);
0
87}-
88-
89static BIGNUM *-
90rsa_get_public_exp(const BIGNUM *d, const BIGNUM *p, const BIGNUM *q,-
91 BN_CTX *ctx)-
92{-
93 BIGNUM *ret = -
94 ((void *)0)-
95 , *r0, *r1, *r2;-
96-
97 if (d ==
d == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
98 ((void *)0)
d == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
 		0
99 || p ==
p == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
100 ((void *)0)
p == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
 		0
101 || q ==
q == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
102 ((void *)0)
q == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
103 )-
104 return
never executed: return ((void *)0) ;
never executed: return ((void *)0) ;
0
105 ((void *)0)
never executed: return ((void *)0) ;
0
106 ;
never executed: return ((void *)0) ;
0
107-
108 BN_CTX_start(ctx);-
109 if ((
(r0 = BN_CTX_g...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
r0 = BN_CTX_get(ctx)) ==
(r0 = BN_CTX_g...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
110 ((void *)0)
(r0 = BN_CTX_g...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
111 )-
112 goto
never executed: goto err;
 err;
never executed: goto err;
0
113 if ((
(r1 = BN_CTX_g...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
r1 = BN_CTX_get(ctx)) ==
(r1 = BN_CTX_g...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
114 ((void *)0)
(r1 = BN_CTX_g...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
115 )-
116 goto
never executed: goto err;
 err;
never executed: goto err;
0
117 if ((
(r2 = BN_CTX_g...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
r2 = BN_CTX_get(ctx)) ==
(r2 = BN_CTX_g...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
118 ((void *)0)
(r2 = BN_CTX_g...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
119 )-
120 goto
never executed: goto err;
 err;
never executed: goto err;
0
121-
122 if (!BN_sub(r1, p, BN_value_one())
!BN_sub(r1, p, BN_value_one())Description
TRUEnever evaluated
FALSEnever evaluated
)		0
123 goto
never executed: goto err;
 err;
never executed: goto err;
0
124 if (!BN_sub(r2, q, BN_value_one())
!BN_sub(r2, q, BN_value_one())Description
TRUEnever evaluated
FALSEnever evaluated
)		0
125 goto
never executed: goto err;
 err;
never executed: goto err;
0
126 if (!BN_mul(r0, r1, r2, ctx)
!BN_mul(r0, r1, r2, ctx)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
127 goto
never executed: goto err;
 err;
never executed: goto err;
0
128-
129 ret = BN_mod_inverse_ct(-
130 ((void *)0)-
131 , d, r0, ctx);-
132err:
code before this statement never executed: err:
0
133 BN_CTX_end(ctx);-
134 return
never executed: return ret;
 ret;
never executed: return ret;
0
135}-
136-
137BN_BLINDING *-
138RSA_setup_blinding(RSA *rsa, BN_CTX *in_ctx)-
139{-
140 BIGNUM *e;-
141 BIGNUM n;-
142 BN_CTX *ctx;-
143 BN_BLINDING *ret = -
144 ((void *)0)-
145 ;-
146-
147 if (in_ctx ==
in_ctx == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 67 times by 6 tests
Evaluated by:
  • libcrypto.so.44.0.1
  • pkcs7test
  • rsa_test
  • servertest
  • ssltest
  • tlstest
0-67
148 ((void *)0)
in_ctx == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 67 times by 6 tests
Evaluated by:
  • libcrypto.so.44.0.1
  • pkcs7test
  • rsa_test
  • servertest
  • ssltest
  • tlstest
0-67
149 ) {-
150 if ((
(ctx = BN_CTX_...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
ctx = BN_CTX_new()) ==
(ctx = BN_CTX_...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
151 ((void *)0)
(ctx = BN_CTX_...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
152 )-
153 return
never executed: return 0;
 0;
never executed: return 0;
0
154 }
never executed: end of block
 else		0
155 ctx = in_ctx;
executed 67 times by 6 tests: ctx = in_ctx;
Executed by:
  • libcrypto.so.44.0.1
  • pkcs7test
  • rsa_test
  • servertest
  • ssltest
  • tlstest
67
156-
157 BN_CTX_start(ctx);-
158-
159 if (rsa->e ==
rsa->e == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 67 times by 6 tests
Evaluated by:
  • libcrypto.so.44.0.1
  • pkcs7test
  • rsa_test
  • servertest
  • ssltest
  • tlstest
0-67
160 ((void *)0)
rsa->e == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 67 times by 6 tests
Evaluated by:
  • libcrypto.so.44.0.1
  • pkcs7test
  • rsa_test
  • servertest
  • ssltest
  • tlstest
0-67
161 ) {-
162 e = rsa_get_public_exp(rsa->d, rsa->p, rsa->q, ctx);-
163 if (e ==
e == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
164 ((void *)0)
e == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
165 ) {-
166 ERR_put_error(4,(0xfff),(140),__FILE__,196);-
167 goto
never executed: goto err;
 err;
never executed: goto err;
0
168 }-
169 }
never executed: end of block
 else		0
170 e = rsa->e;
executed 67 times by 6 tests: e = rsa->e;
Executed by:
  • libcrypto.so.44.0.1
  • pkcs7test
  • rsa_test
  • servertest
  • ssltest
  • tlstest
67
171-
172 BN_init(&n);-
173 ((&n)->d=(rsa->n)->d, (&n)->top=(rsa->n)->top, (&n)->dmax=(rsa->n)->dmax, (&n)->neg=(rsa->n)->neg, (&n)->flags=(((&n)->flags & 0x01) | ((rsa->n)->flags & ~0x01) | 0x02 | (0x04)));-
174-
175 ret = BN_BLINDING_create_param(-
176 ((void *)0)-
177 , e, &n, ctx, rsa->meth->bn_mod_exp,-
178 rsa->_method_mod_n);-
179-
180 if (ret ==
ret == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 67 times by 6 tests
Evaluated by:
  • libcrypto.so.44.0.1
  • pkcs7test
  • rsa_test
  • servertest
  • ssltest
  • tlstest
0-67
181 ((void *)0)
ret == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 67 times by 6 tests
Evaluated by:
  • libcrypto.so.44.0.1
  • pkcs7test
  • rsa_test
  • servertest
  • ssltest
  • tlstest
0-67
182 ) {-
183 ERR_put_error(4,(0xfff),(3),__FILE__,209);-
184 goto
never executed: goto err;
 err;
never executed: goto err;
0
185 }-
186 CRYPTO_THREADID_current(BN_BLINDING_thread_id(ret));-
187err:
code before this statement executed 67 times by 6 tests: err:
Executed by:
  • libcrypto.so.44.0.1
  • pkcs7test
  • rsa_test
  • servertest
  • ssltest
  • tlstest
67
188 BN_CTX_end(ctx);-
189 if (in_ctx ==
in_ctx == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 67 times by 6 tests
Evaluated by:
  • libcrypto.so.44.0.1
  • pkcs7test
  • rsa_test
  • servertest
  • ssltest
  • tlstest
0-67
190 ((void *)0)
in_ctx == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 67 times by 6 tests
Evaluated by:
  • libcrypto.so.44.0.1
  • pkcs7test
  • rsa_test
  • servertest
  • ssltest
  • tlstest
0-67
191 )-
192 BN_CTX_free(ctx);
never executed: BN_CTX_free(ctx);
0
193 if (rsa->e ==
rsa->e == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 67 times by 6 tests
Evaluated by:
  • libcrypto.so.44.0.1
  • pkcs7test
  • rsa_test
  • servertest
  • ssltest
  • tlstest
0-67
194 ((void *)0)
rsa->e == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 67 times by 6 tests
Evaluated by:
  • libcrypto.so.44.0.1
  • pkcs7test
  • rsa_test
  • servertest
  • ssltest
  • tlstest
0-67
195 )-
196 BN_free(e);
never executed: BN_free(e);
0
197-
198 return
executed 67 times by 6 tests: return ret;
Executed by:
  • libcrypto.so.44.0.1
  • pkcs7test
  • rsa_test
  • servertest
  • ssltest
  • tlstest
 ret;
executed 67 times by 6 tests: return ret;
Executed by:
  • libcrypto.so.44.0.1
  • pkcs7test
  • rsa_test
  • servertest
  • ssltest
  • tlstest
67
199}-
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