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dh_asn1.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/openssl/src/crypto/dh/dh_asn1.c
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1-
2-
3static int dh_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,-
4 void *exarg)-
5{-
6 if (operation == 0
operation == 0Description
TRUEevaluated 5953 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 12104 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
) {		5953-12104
7 *pval = (ASN1_VALUE *)DH_new();-
8 if (*
*pval != ((void *)0)Description
TRUEevaluated 5953 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
pval !=
*pval != ((void *)0)Description
TRUEevaluated 5953 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-5953
9 ((void *)0)
*pval != ((void *)0)Description
TRUEevaluated 5953 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-5953
10 )-
11 return
executed 5953 times by 1 test: return 2;
Executed by:
  • libcrypto.so.1.1
 2;
executed 5953 times by 1 test: return 2;
Executed by:
  • libcrypto.so.1.1
5953
12 return
never executed: return 0;
 0;
never executed: return 0;
0
13 } else if (operation == 2
operation == 2Description
TRUEevaluated 5909 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 6195 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
) {		5909-6195
14 DH_free((DH *)*pval);-
15 *pval = -
16 ((void *)0)-
17 ;-
18 return
executed 5909 times by 1 test: return 2;
Executed by:
  • libcrypto.so.1.1
 2;
executed 5909 times by 1 test: return 2;
Executed by:
  • libcrypto.so.1.1
5909
19 }-
20 return
executed 6195 times by 1 test: return 1;
Executed by:
  • libcrypto.so.1.1
 1;
executed 6195 times by 1 test: return 1;
Executed by:
  • libcrypto.so.1.1
6195
21}-
22-
23static const ASN1_AUX DHparams_aux = {-
24((void *)0)-
25, 0, 0, 0, dh_cb, 0}; static const ASN1_TEMPLATE DHparams_seq_tt[] = {-
26 { (0), (0), -
27 __builtin_offsetof (-
28 DH-
29 , -
30 p-
31 )-
32 , "p", (&(BIGNUM_it)) },-
33 { (0), (0), -
34 __builtin_offsetof (-
35 DH-
36 , -
37 g-
38 )-
39 , "g", (&(BIGNUM_it)) },-
40 { ((0x1)|(0x1 << 12)), (0), -
41 __builtin_offsetof (-
42 DH-
43 , -
44 length-
45 )-
46 , "length", (&(ZINT32_it)) },-
47} ; const ASN1_ITEM DHparams_it = { 0x1, 16, DHparams_seq_tt, sizeof(DHparams_seq_tt) / sizeof(ASN1_TEMPLATE), &DHparams_aux, sizeof(DH), "DHparams" };-
48-
49DH *d2i_DHparams(DH **a, const unsigned char **in, long len) { return
executed 3352 times by 1 test: return (DH *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, (&(DHparams_it)));
Executed by:
  • libcrypto.so.1.1
 (DH *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, (&(DHparams_it)));
executed 3352 times by 1 test: return (DH *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, (&(DHparams_it)));
Executed by:
  • libcrypto.so.1.1
 } int i2d_DHparams(const DH *a, unsigned char **out) { return
executed 22 times by 1 test: return ASN1_item_i2d((ASN1_VALUE *)a, out, (&(DHparams_it)));
Executed by:
  • libcrypto.so.1.1
 ASN1_item_i2d((ASN1_VALUE *)a, out, (&(DHparams_it)));
executed 22 times by 1 test: return ASN1_item_i2d((ASN1_VALUE *)a, out, (&(DHparams_it)));
Executed by:
  • libcrypto.so.1.1
 }		22-3352
50-
51-
52-
53-
54-
55-
56typedef struct {-
57 ASN1_BIT_STRING *seed;-
58 BIGNUM *counter;-
59} int_dhvparams;-
60-
61typedef struct {-
62 BIGNUM *p;-
63 BIGNUM *q;-
64 BIGNUM *g;-
65 BIGNUM *j;-
66 int_dhvparams *vparams;-
67} int_dhx942_dh;-
68-
69static const ASN1_TEMPLATE DHvparams_seq_tt[] = {-
70 { (0), (0), -
71 __builtin_offsetof (-
72 int_dhvparams-
73 , -
74 seed-
75 )-
76 , "seed", (&(ASN1_BIT_STRING_it)) },-
77 { (0), (0), -
78 __builtin_offsetof (-
79 int_dhvparams-
80 , -
81 counter-
82 )-
83 , "counter", (&(BIGNUM_it)) }-
84} ; static const ASN1_ITEM DHvparams_it = { 0x1, 16, DHvparams_seq_tt, sizeof(DHvparams_seq_tt) / sizeof(ASN1_TEMPLATE), -
85 ((void *)0)-
86 , sizeof(int_dhvparams), "int_dhvparams" };-
87-
88static const ASN1_TEMPLATE DHxparams_seq_tt[] = {-
89 { (0), (0), -
90 __builtin_offsetof (-
91 int_dhx942_dh-
92 , -
93 p-
94 )-
95 , "p", (&(BIGNUM_it)) },-
96 { (0), (0), -
97 __builtin_offsetof (-
98 int_dhx942_dh-
99 , -
100 g-
101 )-
102 , "g", (&(BIGNUM_it)) },-
103 { (0), (0), -
104 __builtin_offsetof (-
105 int_dhx942_dh-
106 , -
107 q-
108 )-
109 , "q", (&(BIGNUM_it)) },-
110 { ((0x1)), (0), -
111 __builtin_offsetof (-
112 int_dhx942_dh-
113 , -
114 j-
115 )-
116 , "j", (&(BIGNUM_it)) },-
117 { ((0x1)), (0), -
118 __builtin_offsetof (-
119 int_dhx942_dh-
120 , -
121 vparams-
122 )-
123 , "vparams", (&(DHvparams_it)) },-
124} ; static const ASN1_ITEM DHxparams_it = { 0x1, 16, DHxparams_seq_tt, sizeof(DHxparams_seq_tt) / sizeof(ASN1_TEMPLATE), -
125 ((void *)0)-
126 , sizeof(int_dhx942_dh), "int_dhx942_dh" };-
127-
128int_dhx942_dh *d2i_int_dhx(int_dhx942_dh **a,-
129 const unsigned char **pp, long length);-
130int i2d_int_dhx(const int_dhx942_dh *a, unsigned char **pp);-
131-
132int_dhx942_dh *d2i_int_dhx(int_dhx942_dh **a, const unsigned char **in, long len) { return
executed 5506 times by 1 test: return (int_dhx942_dh *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, (&(DHxparams_it)));
Executed by:
  • libcrypto.so.1.1
 (int_dhx942_dh *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, (&(DHxparams_it)));
executed 5506 times by 1 test: return (int_dhx942_dh *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, (&(DHxparams_it)));
Executed by:
  • libcrypto.so.1.1
 } int i2d_int_dhx(const int_dhx942_dh *a, unsigned char **out) { return
executed 31 times by 1 test: return ASN1_item_i2d((ASN1_VALUE *)a, out, (&(DHxparams_it)));
Executed by:
  • libcrypto.so.1.1
 ASN1_item_i2d((ASN1_VALUE *)a, out, (&(DHxparams_it)));
executed 31 times by 1 test: return ASN1_item_i2d((ASN1_VALUE *)a, out, (&(DHxparams_it)));
Executed by:
  • libcrypto.so.1.1
 }		31-5506
133-
134-
135-
136DH *d2i_DHxparams(DH **a, const unsigned char **pp, long length)-
137{-
138 int_dhx942_dh *dhx = -
139 ((void *)0)-
140 ;-
141 DH *dh = -
142 ((void *)0)-
143 ;-
144 dh = DH_new();-
145 if (dh ==
dh == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 5506 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-5506
146 ((void *)0)
dh == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 5506 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-5506
147 )-
148 return
never executed: return ((void *)0) ;
never executed: return ((void *)0) ;
0
149 ((void *)0)
never executed: return ((void *)0) ;
0
150 ;
never executed: return ((void *)0) ;
0
151 dhx = d2i_int_dhx(-
152 ((void *)0)-
153 , pp, length);-
154 if (dhx ==
dhx == ((void *)0)Description
TRUEevaluated 5175 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 331 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
331-5175
155 ((void *)0)
dhx == ((void *)0)Description
TRUEevaluated 5175 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 331 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
331-5175
156 ) {-
157 DH_free(dh);-
158 return
executed 5175 times by 1 test: return ((void *)0) ;
Executed by:
  • libcrypto.so.1.1
executed 5175 times by 1 test: return ((void *)0) ;
Executed by:
  • libcrypto.so.1.1
5175
159 ((void *)0)
executed 5175 times by 1 test: return ((void *)0) ;
Executed by:
  • libcrypto.so.1.1
5175
160 ;
executed 5175 times by 1 test: return ((void *)0) ;
Executed by:
  • libcrypto.so.1.1
5175
161 }-
162-
163 if (a
aDescription
TRUEnever evaluated
FALSEevaluated 331 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
) {		0-331
164 DH_free(*a);-
165 *a = dh;-
166 }
never executed: end of block
0
167-
168 dh->p = dhx->p;-
169 dh->q = dhx->q;-
170 dh->g = dhx->g;-
171 dh->j = dhx->j;-
172-
173 if (dhx->vparams
dhx->vparamsDescription
TRUEevaluated 15 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 316 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
) {		15-316
174 dh->seed = dhx->vparams->seed->data;-
175 dh->seedlen = dhx->vparams->seed->length;-
176 dh->counter = dhx->vparams->counter;-
177 dhx->vparams->seed->data = -
178 ((void *)0)-
179 ;-
180 ASN1_BIT_STRING_free(dhx->vparams->seed);-
181 CRYPTO_free(dhx->vparams, __FILE__, 110);-
182 dhx->vparams = -
183 ((void *)0)-
184 ;-
185 }
executed 15 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
15
186-
187 CRYPTO_free(dhx, __FILE__, 114);-
188 return
executed 331 times by 1 test: return dh;
Executed by:
  • libcrypto.so.1.1
 dh;
executed 331 times by 1 test: return dh;
Executed by:
  • libcrypto.so.1.1
331
189}-
190-
191int i2d_DHxparams(const DH *dh, unsigned char **pp)-
192{-
193 int_dhx942_dh dhx;-
194 int_dhvparams dhv;-
195 ASN1_BIT_STRING bs;-
196 dhx.p = dh->p;-
197 dhx.g = dh->g;-
198 dhx.q = dh->q;-
199 dhx.j = dh->j;-
200 if (dh->counter
dh->counterDescription
TRUEevaluated 15 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 16 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
 && dh->seed
dh->seedDescription
TRUEevaluated 13 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 2 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
 && dh->seedlen > 0
dh->seedlen > 0Description
TRUEevaluated 13 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
) {		0-16
201 bs.flags = 0x08;-
202 bs.data = dh->seed;-
203 bs.length = dh->seedlen;-
204 dhv.seed = &bs;-
205 dhv.counter = dh->counter;-
206 dhx.vparams = &dhv;-
207 }
executed 13 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
 else		13
208 dhx.vparams =
executed 18 times by 1 test: dhx.vparams = ((void *)0) ;
Executed by:
  • libcrypto.so.1.1
18
209 ((void *)0)
executed 18 times by 1 test: dhx.vparams = ((void *)0) ;
Executed by:
  • libcrypto.so.1.1
18
210 ;
executed 18 times by 1 test: dhx.vparams = ((void *)0) ;
Executed by:
  • libcrypto.so.1.1
18
211-
212 return
executed 31 times by 1 test: return i2d_int_dhx(&dhx, pp);
Executed by:
  • libcrypto.so.1.1
 i2d_int_dhx(&dhx, pp);
executed 31 times by 1 test: return i2d_int_dhx(&dhx, pp);
Executed by:
  • libcrypto.so.1.1
31
213}-
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