OpenCoverage

bio_ndef.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/libressl/src/crypto/asn1/bio_ndef.c
Switch to Source codePreprocessed file
LineSourceCount
1-
2typedef struct ndef_aux_st {-
3-
4 ASN1_VALUE *val;-
5 const ASN1_ITEM *it;-
6-
7 BIO *ndef_bio;-
8-
9 BIO *out;-
10-
11 unsigned char **boundary;-
12-
13 unsigned char *derbuf;-
14} NDEF_SUPPORT;-
15-
16static int ndef_prefix(BIO *b, unsigned char **pbuf, int *plen, void *parg);-
17static int ndef_prefix_free(BIO *b, unsigned char **pbuf, int *plen, void *parg);-
18static int ndef_suffix(BIO *b, unsigned char **pbuf, int *plen, void *parg);-
19static int ndef_suffix_free(BIO *b, unsigned char **pbuf, int *plen, void *parg);-
20-
21BIO *-
22BIO_new_NDEF(BIO *out, ASN1_VALUE *val, const ASN1_ITEM *it)-
23{-
24 NDEF_SUPPORT *ndef_aux = -
25 ((void *)0)-
26 ;-
27 BIO *asn_bio = -
28 ((void *)0)-
29 ;-
30 const ASN1_AUX *aux = it->funcs;-
31 ASN1_STREAM_ARG sarg;-
32-
33 if (!aux
!auxDescription
TRUEnever evaluated
FALSEnever evaluated
 || !aux->asn1_cb
!aux->asn1_cbDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
34 ERR_put_error(13,(0xfff),(202),__FILE__,109);-
35 return
never executed: return ((void *)0) ;
never executed: return ((void *)0) ;
0
36 ((void *)0)
never executed: return ((void *)0) ;
0
37 ;
never executed: return ((void *)0) ;
0
38 }-
39 ndef_aux = malloc(sizeof(NDEF_SUPPORT));-
40 asn_bio = BIO_new(BIO_f_asn1());-
41-
42-
43-
44 out = BIO_push(asn_bio, out);-
45-
46 if (!ndef_aux
!ndef_auxDescription
TRUEnever evaluated
FALSEnever evaluated
 || !asn_bio
!asn_bioDescription
TRUEnever evaluated
FALSEnever evaluated
 || !out
!outDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
47 goto
never executed: goto err;
 err;
never executed: goto err;
0
48-
49 BIO_asn1_set_prefix(asn_bio, ndef_prefix, ndef_prefix_free);-
50 BIO_asn1_set_suffix(asn_bio, ndef_suffix, ndef_suffix_free);-
51-
52-
53-
54-
55-
56 sarg.out = out;-
57 sarg.ndef_bio = -
58 ((void *)0)-
59 ;-
60 sarg.boundary = -
61 ((void *)0)-
62 ;-
63-
64 if (aux->asn1_cb(10, &val, it, &sarg) <= 0
aux->asn1_cb(1...t, &sarg) <= 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
65 goto
never executed: goto err;
 err;
never executed: goto err;
0
66-
67 ndef_aux->val = val;-
68 ndef_aux->it = it;-
69 ndef_aux->ndef_bio = sarg.ndef_bio;-
70 ndef_aux->boundary = sarg.boundary;-
71 ndef_aux->out = out;-
72-
73 BIO_ctrl(asn_bio, 153, 0, ndef_aux);-
74-
75 return
never executed: return sarg.ndef_bio;
 sarg.ndef_bio;
never executed: return sarg.ndef_bio;
0
76-
77err:-
78 BIO_free(asn_bio);-
79 free(ndef_aux);-
80 return
never executed: return ((void *)0) ;
never executed: return ((void *)0) ;
0
81 ((void *)0)
never executed: return ((void *)0) ;
0
82 ;
never executed: return ((void *)0) ;
0
83}-
84-
85static int-
86ndef_prefix(BIO *b, unsigned char **pbuf, int *plen, void *parg)-
87{-
88 NDEF_SUPPORT *ndef_aux;-
89 unsigned char *p;-
90 int derlen;-
91-
92 if (!parg
!pargDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
93 return
never executed: return 0;
 0;
never executed: return 0;
0
94-
95 ndef_aux = *(NDEF_SUPPORT **)parg;-
96-
97 derlen = ASN1_item_ndef_i2d(ndef_aux->val, -
98 ((void *)0)-
99 , ndef_aux->it);-
100 p = malloc(derlen);-
101 ndef_aux->derbuf = p;-
102 *pbuf = p;-
103 derlen = ASN1_item_ndef_i2d(ndef_aux->val, &p, ndef_aux->it);-
104-
105 if (!*ndef_aux->boundary
!*ndef_aux->boundaryDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
106 return
never executed: return 0;
 0;
never executed: return 0;
0
107-
108 *plen = *ndef_aux->boundary - *pbuf;-
109-
110 return
never executed: return 1;
 1;
never executed: return 1;
0
111}-
112-
113static int-
114ndef_prefix_free(BIO *b, unsigned char **pbuf, int *plen, void *parg)-
115{-
116 NDEF_SUPPORT *ndef_aux;-
117-
118 if (!parg
!pargDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
119 return
never executed: return 0;
 0;
never executed: return 0;
0
120-
121 ndef_aux = *(NDEF_SUPPORT **)parg;-
122-
123 free(ndef_aux->derbuf);-
124-
125 ndef_aux->derbuf = -
126 ((void *)0)-
127 ;-
128 *pbuf = -
129 ((void *)0)-
130 ;-
131 *plen = 0;-
132 return
never executed: return 1;
 1;
never executed: return 1;
0
133}-
134-
135static int-
136ndef_suffix_free(BIO *b, unsigned char **pbuf, int *plen, void *parg)-
137{-
138 NDEF_SUPPORT **pndef_aux = (NDEF_SUPPORT **)parg;-
139 if (!ndef_prefix_free(b, pbuf, plen, parg)
!ndef_prefix_f...f, plen, parg)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
140 return
never executed: return 0;
 0;
never executed: return 0;
0
141 free(*pndef_aux);-
142 *pndef_aux = -
143 ((void *)0)-
144 ;-
145 return
never executed: return 1;
 1;
never executed: return 1;
0
146}-
147-
148static int-
149ndef_suffix(BIO *b, unsigned char **pbuf, int *plen, void *parg)-
150{-
151 NDEF_SUPPORT *ndef_aux;-
152 unsigned char *p;-
153 int derlen;-
154 const ASN1_AUX *aux;-
155 ASN1_STREAM_ARG sarg;-
156-
157 if (!parg
!pargDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
158 return
never executed: return 0;
 0;
never executed: return 0;
0
159-
160 ndef_aux = *(NDEF_SUPPORT **)parg;-
161-
162 aux = ndef_aux->it->funcs;-
163-
164-
165 sarg.ndef_bio = ndef_aux->ndef_bio;-
166 sarg.out = ndef_aux->out;-
167 sarg.boundary = ndef_aux->boundary;-
168 if (aux->asn1_cb(11,
aux->asn1_cb(1...t, &sarg) <= 0Description
TRUEnever evaluated
FALSEnever evaluated
0
169 &ndef_aux->val, ndef_aux->it, &sarg) <= 0
aux->asn1_cb(1...t, &sarg) <= 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
170 return
never executed: return 0;
 0;
never executed: return 0;
0
171-
172 derlen = ASN1_item_ndef_i2d(ndef_aux->val, -
173 ((void *)0)-
174 , ndef_aux->it);-
175 p = malloc(derlen);-
176 ndef_aux->derbuf = p;-
177 *pbuf = p;-
178 derlen = ASN1_item_ndef_i2d(ndef_aux->val, &p, ndef_aux->it);-
179-
180 if (!*ndef_aux->boundary
!*ndef_aux->boundaryDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
181 return
never executed: return 0;
 0;
never executed: return 0;
0
182 *pbuf = *ndef_aux->boundary;-
183 *plen = derlen - (*ndef_aux->boundary - ndef_aux->derbuf);-
184-
185 return
never executed: return 1;
 1;
never executed: return 1;
0
186}-
Switch to Source codePreprocessed file
Generated by Squish Coco 4.2.2