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dh_pmeth.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/libressl/src/crypto/dh/dh_pmeth.c
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1-
2-
3-
4-
5-
6-
7typedef struct {-
8-
9 int prime_len;-
10 int generator;-
11 int use_dsa;-
12-
13 int gentmp[2];-
14-
15} DH_PKEY_CTX;-
16-
17static int-
18pkey_dh_init(EVP_PKEY_CTX *ctx)-
19{-
20 DH_PKEY_CTX *dctx;-
21-
22 dctx = malloc(sizeof(DH_PKEY_CTX));-
23 if (!dctx
!dctxDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
24 return
never executed: return 0;
 0;
never executed: return 0;
0
25 dctx->prime_len = 1024;-
26 dctx->generator = 2;-
27 dctx->use_dsa = 0;-
28-
29 ctx->data = dctx;-
30 ctx->keygen_info = dctx->gentmp;-
31 ctx->keygen_info_count = 2;-
32-
33 return
never executed: return 1;
 1;
never executed: return 1;
0
34}-
35-
36static int-
37pkey_dh_copy(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src)-
38{-
39 DH_PKEY_CTX *dctx, *sctx;-
40-
41 if (!pkey_dh_init(dst)
!pkey_dh_init(dst)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
42 return
never executed: return 0;
 0;
never executed: return 0;
0
43 sctx = src->data;-
44 dctx = dst->data;-
45 dctx->prime_len = sctx->prime_len;-
46 dctx->generator = sctx->generator;-
47 dctx->use_dsa = sctx->use_dsa;-
48 return
never executed: return 1;
 1;
never executed: return 1;
0
49}-
50-
51static void-
52pkey_dh_cleanup(EVP_PKEY_CTX *ctx)-
53{-
54 DH_PKEY_CTX *dctx = ctx->data;-
55-
56 free(dctx);-
57}
never executed: end of block
0
58-
59static int-
60pkey_dh_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)-
61{-
62 DH_PKEY_CTX *dctx = ctx->data;-
63-
64 switch (type) {-
65 case
never executed: case (0x1000 + 1):
 (0x1000 + 1):
never executed: case (0x1000 + 1):
0
66 if (p1 < 256
p1 < 256Description
TRUEnever evaluated
FALSEnever evaluated
)		0
67 return
never executed: return -2;
 -2;
never executed: return -2;
0
68 dctx->prime_len = p1;-
69 return
never executed: return 1;
 1;
never executed: return 1;
0
70-
71 case
never executed: case (0x1000 + 2):
 (0x1000 + 2):
never executed: case (0x1000 + 2):
0
72 dctx->generator = p1;-
73 return
never executed: return 1;
 1;
never executed: return 1;
0
74-
75 case
never executed: case 2:
 2:
never executed: case 2:
0
76-
77 return
never executed: return 1;
 1;
never executed: return 1;
0
78-
79 default
never executed: default:
:
never executed: default:
0
80 return
never executed: return -2;
 -2;
never executed: return -2;
0
81 }-
82}-
83-
84static int-
85pkey_dh_ctrl_str(EVP_PKEY_CTX *ctx, const char *type, const char *value)-
86{-
87 long lval;-
88 char *ep;-
89 int len;-
90-
91 if (!
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
92 __extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
93 type
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
94 ) && __builtin_constant_p (
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
95 "dh_paramgen_prime_len"
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
96 ) && (__s1_len = __builtin_strlen (
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
97 type
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
98 ), __s2_len = __builtin_strlen (
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
99 "dh_paramgen_prime_len"
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
100 ), (!((size_t)(const void *)((
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
101 type
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
102 ) + 1) - (size_t)(const void *)(
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
103 type
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
104 ) == 1) || __s1_len >= 4) && (!((size_t)(const void *)((
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
105 "dh_paramgen_prime_len"
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
106 ) + 1) - (size_t)(const void *)(
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
107 "dh_paramgen_prime_len"
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
108 ) == 1) || __s2_len >= 4)) ? __builtin_strcmp (
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
109 type
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
110 ,
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
111 "dh_paramgen_prime_len"
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
112 ) : (__builtin_constant_p (
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
113 type
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
114 ) && ((size_t)(const void *)((
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
115 type
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
116 ) + 1) - (size_t)(const void *)(
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
117 type
! __extension_..._len" )))); })Description
TRUEnever evaluated
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0
118 ) == 1) && (__s1_len = __builtin_strlen (
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
119 type
! __extension_..._len" )))); })Description
TRUEnever evaluated
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0
120 ), __s1_len < 4) ? (__builtin_constant_p (
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
121 "dh_paramgen_prime_len"
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
122 ) && ((size_t)(const void *)((
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
123 "dh_paramgen_prime_len"
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
124 ) + 1) - (size_t)(const void *)(
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
125 "dh_paramgen_prime_len"
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
126 ) == 1) ? __builtin_strcmp (
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
127 type
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
128 ,
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
129 "dh_paramgen_prime_len"
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
130 ) : (__extension__ ({ const unsigned char *__s2 = (const unsigned char *) (const char *) (
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
131 "dh_paramgen_prime_len"
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
132 ); int __result = (((const unsigned char *) (const char *) (
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
133 type
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
134 ))[0] - __s2[0]); if (__s1_len > 0
__s1_len > 0Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) { __result = (((const unsigned char *) (const char *) (
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
135 type
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
136 ))[1] - __s2[1]); if (__s1_len > 1
__s1_len > 1Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) { __result = (((const unsigned char *) (const char *) (
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
137 type
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
138 ))[2] - __s2[2]); if (__s1_len > 2
__s1_len > 2Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) __result = (((const unsigned char *) (const char *) (
never executed: __result = (((const unsigned char *) (const char *) ( type ))[3] - __s2[3]);
0
139 type
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
never executed: __result = (((const unsigned char *) (const char *) ( type ))[3] - __s2[3]);
0
140 ))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p (
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
141 "dh_paramgen_prime_len"
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
142 ) && ((size_t)(const void *)((
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
143 "dh_paramgen_prime_len"
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
144 ) + 1) - (size_t)(const void *)(
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
145 "dh_paramgen_prime_len"
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
146 ) == 1) && (__s2_len = __builtin_strlen (
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
147 "dh_paramgen_prime_len"
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
148 ), __s2_len < 4) ? (__builtin_constant_p (
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
149 type
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
150 ) && ((size_t)(const void *)((
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
151 type
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
152 ) + 1) - (size_t)(const void *)(
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
153 type
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
154 ) == 1) ? __builtin_strcmp (
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
155 type
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
156 ,
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
157 "dh_paramgen_prime_len"
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
158 ) : -(__extension__ ({ const unsigned char *__s2 = (const unsigned char *) (const char *) (
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
159 type
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
160 ); int __result = (((const unsigned char *) (const char *) (
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
161 "dh_paramgen_prime_len"
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
162 ))[0] - __s2[0]); if (__s2_len > 0
__s2_len > 0Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) { __result = (((const unsigned char *) (const char *) (
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
163 "dh_paramgen_prime_len"
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
164 ))[1] - __s2[1]); if (__s2_len > 1
__s2_len > 1Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) { __result = (((const unsigned char *) (const char *) (
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
165 "dh_paramgen_prime_len"
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
166 ))[2] - __s2[2]); if (__s2_len > 2
__s2_len > 2Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) __result = (((const unsigned char *) (const char *) (
never executed: __result = (((const unsigned char *) (const char *) ( "dh_paramgen_prime_len" ))[3] - __s2[3]);
0
167 "dh_paramgen_prime_len"
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
never executed: __result = (((const unsigned char *) (const char *) ( "dh_paramgen_prime_len" ))[3] - __s2[3]);
0
168 ))[3] - __s2[3]); } } __result; }))) : __builtin_strcmp (
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
169 type
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
170 ,
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
171 "dh_paramgen_prime_len"
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
172 )))); })
! __extension_..._len" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
173 ) {-
174 -
175 (*__errno_location ()) -
176 = 0;-
177 lval = strtol(value, &ep, 10);-
178 if (value[0] == '\0'
value[0] == '\0'Description
TRUEnever evaluated
FALSEnever evaluated
 || *
*ep != '\0'Description
TRUEnever evaluated
FALSEnever evaluated
ep != '\0'
*ep != '\0'Description
TRUEnever evaluated
FALSEnever evaluated
)		0
179 goto
never executed: goto not_a_number;
 not_a_number;
never executed: goto not_a_number;
0
180 if ((-
181 (*
(*__errno_location ()) == 34Description
TRUEnever evaluated
FALSEnever evaluated
__errno_location ())
(*__errno_location ()) == 34Description
TRUEnever evaluated
FALSEnever evaluated
0
182 ==
(*__errno_location ()) == 34Description
TRUEnever evaluated
FALSEnever evaluated
0
183 34
(*__errno_location ()) == 34Description
TRUEnever evaluated
FALSEnever evaluated
 		0
184 &&-
185 (lval == 0x7fffffffffffffffL
lval == 0x7fffffffffffffffLDescription
TRUEnever evaluated
FALSEnever evaluated
 || lval ==
lval == (-0x7f...fffffffL - 1L)Description
TRUEnever evaluated
FALSEnever evaluated
0
186 (-0x7fffffffffffffffL - 1L)
lval == (-0x7f...fffffffL - 1L)Description
TRUEnever evaluated
FALSEnever evaluated
0
187 )) ||-
188 (lval > 0x7fffffff
lval > 0x7fffffffDescription
TRUEnever evaluated
FALSEnever evaluated
 || lval <
lval < (-0x7fffffff - 1)Description
TRUEnever evaluated
FALSEnever evaluated
0
189 (-0x7fffffff - 1)
lval < (-0x7fffffff - 1)Description
TRUEnever evaluated
FALSEnever evaluated
0
190 ))-
191 goto
never executed: goto out_of_range;
 out_of_range;
never executed: goto out_of_range;
0
192 len = lval;-
193 return
never executed: return EVP_PKEY_CTX_ctrl(ctx, 28, (1<<1), (0x1000 + 1), len, ((void *)0) );
 EVP_PKEY_CTX_ctrl(ctx, 28, (1<<1), (0x1000 + 1), len,
never executed: return EVP_PKEY_CTX_ctrl(ctx, 28, (1<<1), (0x1000 + 1), len, ((void *)0) );
0
194 ((void *)0)
never executed: return EVP_PKEY_CTX_ctrl(ctx, 28, (1<<1), (0x1000 + 1), len, ((void *)0) );
0
195 );
never executed: return EVP_PKEY_CTX_ctrl(ctx, 28, (1<<1), (0x1000 + 1), len, ((void *)0) );
0
196 } else if (!
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
197 __extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
198 type
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
199 ) && __builtin_constant_p (
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
200 "dh_paramgen_generator"
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
201 ) && (__s1_len = __builtin_strlen (
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
202 type
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
203 ), __s2_len = __builtin_strlen (
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
204 "dh_paramgen_generator"
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
205 ), (!((size_t)(const void *)((
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
206 type
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
207 ) + 1) - (size_t)(const void *)(
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
208 type
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
209 ) == 1) || __s1_len >= 4) && (!((size_t)(const void *)((
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
210 "dh_paramgen_generator"
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
211 ) + 1) - (size_t)(const void *)(
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
212 "dh_paramgen_generator"
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
213 ) == 1) || __s2_len >= 4)) ? __builtin_strcmp (
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
214 type
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
215 ,
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
216 "dh_paramgen_generator"
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
217 ) : (__builtin_constant_p (
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
218 type
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
219 ) && ((size_t)(const void *)((
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
220 type
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
221 ) + 1) - (size_t)(const void *)(
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
222 type
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
223 ) == 1) && (__s1_len = __builtin_strlen (
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
224 type
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
225 ), __s1_len < 4) ? (__builtin_constant_p (
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
226 "dh_paramgen_generator"
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
227 ) && ((size_t)(const void *)((
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
228 "dh_paramgen_generator"
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
229 ) + 1) - (size_t)(const void *)(
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
230 "dh_paramgen_generator"
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
231 ) == 1) ? __builtin_strcmp (
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
232 type
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
233 ,
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
234 "dh_paramgen_generator"
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
235 ) : (__extension__ ({ const unsigned char *__s2 = (const unsigned char *) (const char *) (
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
236 "dh_paramgen_generator"
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
237 ); int __result = (((const unsigned char *) (const char *) (
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
238 type
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
239 ))[0] - __s2[0]); if (__s1_len > 0
__s1_len > 0Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) { __result = (((const unsigned char *) (const char *) (
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
240 type
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
241 ))[1] - __s2[1]); if (__s1_len > 1
__s1_len > 1Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) { __result = (((const unsigned char *) (const char *) (
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
242 type
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
243 ))[2] - __s2[2]); if (__s1_len > 2
__s1_len > 2Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) __result = (((const unsigned char *) (const char *) (
never executed: __result = (((const unsigned char *) (const char *) ( type ))[3] - __s2[3]);
0
244 type
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
never executed: __result = (((const unsigned char *) (const char *) ( type ))[3] - __s2[3]);
0
245 ))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p (
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
246 "dh_paramgen_generator"
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
247 ) && ((size_t)(const void *)((
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
248 "dh_paramgen_generator"
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
249 ) + 1) - (size_t)(const void *)(
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
250 "dh_paramgen_generator"
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
251 ) == 1) && (__s2_len = __builtin_strlen (
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
252 "dh_paramgen_generator"
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
253 ), __s2_len < 4) ? (__builtin_constant_p (
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
254 type
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
255 ) && ((size_t)(const void *)((
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
256 type
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
257 ) + 1) - (size_t)(const void *)(
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
258 type
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
259 ) == 1) ? __builtin_strcmp (
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
260 type
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
261 ,
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
262 "dh_paramgen_generator"
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
263 ) : -(__extension__ ({ const unsigned char *__s2 = (const unsigned char *) (const char *) (
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
264 type
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
265 ); int __result = (((const unsigned char *) (const char *) (
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
266 "dh_paramgen_generator"
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
267 ))[0] - __s2[0]); if (__s2_len > 0
__s2_len > 0Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) { __result = (((const unsigned char *) (const char *) (
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
268 "dh_paramgen_generator"
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
269 ))[1] - __s2[1]); if (__s2_len > 1
__s2_len > 1Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) { __result = (((const unsigned char *) (const char *) (
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
270 "dh_paramgen_generator"
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
271 ))[2] - __s2[2]); if (__s2_len > 2
__s2_len > 2Description
TRUEnever evaluated
FALSEnever evaluated
 && __result == 0
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
) __result = (((const unsigned char *) (const char *) (
never executed: __result = (((const unsigned char *) (const char *) ( "dh_paramgen_generator" ))[3] - __s2[3]);
0
272 "dh_paramgen_generator"
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
never executed: __result = (((const unsigned char *) (const char *) ( "dh_paramgen_generator" ))[3] - __s2[3]);
0
273 ))[3] - __s2[3]); } } __result; }))) : __builtin_strcmp (
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
274 type
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
275 ,
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
276 "dh_paramgen_generator"
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
277 )))); })
! __extension_...ator" )))); })Description
TRUEnever evaluated
FALSEnever evaluated
0
278 ) {-
279 -
280 (*__errno_location ()) -
281 = 0;-
282 lval = strtol(value, &ep, 10);-
283 if (value[0] == '\0'
value[0] == '\0'Description
TRUEnever evaluated
FALSEnever evaluated
 || *
*ep != '\0'Description
TRUEnever evaluated
FALSEnever evaluated
ep != '\0'
*ep != '\0'Description
TRUEnever evaluated
FALSEnever evaluated
)		0
284 goto
never executed: goto not_a_number;
 not_a_number;
never executed: goto not_a_number;
0
285 if ((-
286 (*
(*__errno_location ()) == 34Description
TRUEnever evaluated
FALSEnever evaluated
__errno_location ())
(*__errno_location ()) == 34Description
TRUEnever evaluated
FALSEnever evaluated
0
287 ==
(*__errno_location ()) == 34Description
TRUEnever evaluated
FALSEnever evaluated
0
288 34
(*__errno_location ()) == 34Description
TRUEnever evaluated
FALSEnever evaluated
 		0
289 &&-
290 (lval == 0x7fffffffffffffffL
lval == 0x7fffffffffffffffLDescription
TRUEnever evaluated
FALSEnever evaluated
 || lval ==
lval == (-0x7f...fffffffL - 1L)Description
TRUEnever evaluated
FALSEnever evaluated
0
291 (-0x7fffffffffffffffL - 1L)
lval == (-0x7f...fffffffL - 1L)Description
TRUEnever evaluated
FALSEnever evaluated
0
292 )) ||-
293 (lval > 0x7fffffff
lval > 0x7fffffffDescription
TRUEnever evaluated
FALSEnever evaluated
 || lval <
lval < (-0x7fffffff - 1)Description
TRUEnever evaluated
FALSEnever evaluated
0
294 (-0x7fffffff - 1)
lval < (-0x7fffffff - 1)Description
TRUEnever evaluated
FALSEnever evaluated
0
295 ))-
296 goto
never executed: goto out_of_range;
 out_of_range;
never executed: goto out_of_range;
0
297 len = lval;-
298 return
never executed: return EVP_PKEY_CTX_ctrl(ctx, 28, (1<<1), (0x1000 + 2), len, ((void *)0) );
 EVP_PKEY_CTX_ctrl(ctx, 28, (1<<1), (0x1000 + 2), len,
never executed: return EVP_PKEY_CTX_ctrl(ctx, 28, (1<<1), (0x1000 + 2), len, ((void *)0) );
0
299 ((void *)0)
never executed: return EVP_PKEY_CTX_ctrl(ctx, 28, (1<<1), (0x1000 + 2), len, ((void *)0) );
0
300 );
never executed: return EVP_PKEY_CTX_ctrl(ctx, 28, (1<<1), (0x1000 + 2), len, ((void *)0) );
0
301 }-
302-
303not_a_number:
code before this statement never executed: not_a_number:
0
304out_of_range:-
305 return
never executed: return -2;
 -2;
never executed: return -2;
0
306}-
307-
308static int-
309pkey_dh_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)-
310{-
311 DH *dh = -
312 ((void *)0)-
313 ;-
314 DH_PKEY_CTX *dctx = ctx->data;-
315 BN_GENCB *pcb, cb;-
316 int ret;-
317-
318 if (ctx->pkey_gencb
ctx->pkey_gencbDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
319 pcb = &cb;-
320 evp_pkey_set_cb_translate(pcb, ctx);-
321 }
never executed: end of block
 else		0
322 pcb =
never executed: pcb = ((void *)0) ;
0
323 ((void *)0)
never executed: pcb = ((void *)0) ;
0
324 ;
never executed: pcb = ((void *)0) ;
0
325 dh = DH_new();-
326 if (!dh
!dhDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
327 return
never executed: return 0;
 0;
never executed: return 0;
0
328 ret = DH_generate_parameters_ex(dh, dctx->prime_len, dctx->generator,-
329 pcb);-
330 if (ret
retDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
331 EVP_PKEY_assign((pkey),28, (char *)(dh));
never executed: EVP_PKEY_assign((pkey),28, (char *)(dh));
0
332 else-
333 DH_free(dh);
never executed: DH_free(dh);
0
334 return
never executed: return ret;
 ret;
never executed: return ret;
0
335}-
336-
337static int-
338pkey_dh_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)-
339{-
340 DH *dh = -
341 ((void *)0)-
342 ;-
343-
344 if (ctx->pkey ==
ctx->pkey == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
345 ((void *)0)
ctx->pkey == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
346 ) {-
347 ERR_put_error(5,(0xfff),(107),__FILE__,218);-
348 return
never executed: return 0;
 0;
never executed: return 0;
0
349 }-
350 dh = DH_new();-
351 if (!dh
!dhDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
352 return
never executed: return 0;
 0;
never executed: return 0;
0
353 EVP_PKEY_assign((pkey),28, (char *)(dh));-
354-
355 if (!EVP_PKEY_copy_parameters(pkey, ctx->pkey)
!EVP_PKEY_copy...ey, ctx->pkey)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
356 return
never executed: return 0;
 0;
never executed: return 0;
0
357 return
never executed: return DH_generate_key(pkey->pkey.dh);
 DH_generate_key(pkey->pkey.dh);
never executed: return DH_generate_key(pkey->pkey.dh);
0
358}-
359-
360static int-
361pkey_dh_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen)-
362{-
363 int ret;-
364-
365 if (!ctx->pkey
!ctx->pkeyDescription
TRUEnever evaluated
FALSEnever evaluated
 || !ctx->peerkey
!ctx->peerkeyDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
366 ERR_put_error(5,(0xfff),(108),__FILE__,237);-
367 return
never executed: return 0;
 0;
never executed: return 0;
0
368 }-
369 ret = DH_compute_key(key, ctx->peerkey->pkey.dh->pub_key,-
370 ctx->pkey->pkey.dh);-
371 if (ret < 0
ret < 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
372 return
never executed: return ret;
 ret;
never executed: return ret;
0
373 *keylen = ret;-
374 return
never executed: return 1;
 1;
never executed: return 1;
0
375}-
376-
377const EVP_PKEY_METHOD dh_pkey_meth = {-
378 .pkey_id = 28,-
379 .flags = 2,-
380-
381 .init = pkey_dh_init,-
382 .copy = pkey_dh_copy,-
383 .cleanup = pkey_dh_cleanup,-
384-
385 .paramgen = pkey_dh_paramgen,-
386-
387 .keygen = pkey_dh_keygen,-
388-
389 .derive = pkey_dh_derive,-
390-
391 .ctrl = pkey_dh_ctrl,-
392 .ctrl_str = pkey_dh_ctrl_str-
393};-
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