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authorjsing <>2014-06-29 17:05:36 +0000
committerjsing <>2014-06-29 17:05:36 +0000
commit27b7b9b8fab110ef186831220c8eda6eee8f63f0 (patch)
treea4b77bc415a0ed73aa4cc548cf42bb540b90de9d /src/lib/libcrypto/pkcs7/example.c
parent9d44d3784f281c21a4fc03e18b10241744da5af5 (diff)
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KNF.
I just spent too long chasing a bug in here and really should have done this first. Gem of the day... is it an if test or a for loop? No, it is a super ifloop! if (!(flags & PKCS7_NOVERIFY)) for (k = 0; k < sk_X509_num(signers); k++) {
Diffstat (limited to 'src/lib/libcrypto/pkcs7/example.c')
-rw-r--r--src/lib/libcrypto/pkcs7/example.c402
1 files changed, 206 insertions, 196 deletions
diff --git a/src/lib/libcrypto/pkcs7/example.c b/src/lib/libcrypto/pkcs7/example.c
index 611c27b113..2dc1b655b1 100644
--- a/src/lib/libcrypto/pkcs7/example.c
+++ b/src/lib/libcrypto/pkcs7/example.c
@@ -1,4 +1,4 @@
1/* $OpenBSD: example.c,v 1.5 2014/06/12 15:49:30 deraadt Exp $ */ 1/* $OpenBSD: example.c,v 1.6 2014/06/29 17:05:36 jsing Exp $ */
2#include <stdio.h> 2#include <stdio.h>
3#include <stdlib.h> 3#include <stdlib.h>
4#include <string.h> 4#include <string.h>
@@ -6,325 +6,335 @@
6#include <openssl/asn1_mac.h> 6#include <openssl/asn1_mac.h>
7#include <openssl/x509.h> 7#include <openssl/x509.h>
8 8
9int add_signed_time(PKCS7_SIGNER_INFO *si) 9int
10 { 10add_signed_time(PKCS7_SIGNER_INFO *si)
11{
11 ASN1_UTCTIME *sign_time; 12 ASN1_UTCTIME *sign_time;
12 13
13 /* The last parameter is the amount to add/subtract from the current 14 /* The last parameter is the amount to add/subtract from the current
14 * time (in seconds) */ 15 * time (in seconds) */
15 sign_time=X509_gmtime_adj(NULL,0); 16 sign_time = X509_gmtime_adj(NULL, 0);
16 PKCS7_add_signed_attribute(si,NID_pkcs9_signingTime, 17 PKCS7_add_signed_attribute(si, NID_pkcs9_signingTime,
17 V_ASN1_UTCTIME,(char *)sign_time); 18 V_ASN1_UTCTIME, (char *)sign_time);
18 return(1); 19 return (1);
19 } 20}
20 21
21ASN1_UTCTIME *get_signed_time(PKCS7_SIGNER_INFO *si) 22ASN1_UTCTIME *
22 { 23get_signed_time(PKCS7_SIGNER_INFO *si)
24{
23 ASN1_TYPE *so; 25 ASN1_TYPE *so;
24 26
25 so=PKCS7_get_signed_attribute(si,NID_pkcs9_signingTime); 27 so = PKCS7_get_signed_attribute(si, NID_pkcs9_signingTime);
26 if (so->type == V_ASN1_UTCTIME) 28 if (so->type == V_ASN1_UTCTIME)
27 return so->value.utctime; 29 return so->value.utctime;
28 return NULL; 30 return NULL;
29 } 31}
30
31static int signed_string_nid= -1;
32 32
33void add_signed_string(PKCS7_SIGNER_INFO *si, char *str) 33static int signed_string_nid = -1;
34 { 34
35void
36add_signed_string(PKCS7_SIGNER_INFO *si, char *str)
37{
35 ASN1_OCTET_STRING *os; 38 ASN1_OCTET_STRING *os;
36 39
37 /* To a an object of OID 1.2.3.4.5, which is an octet string */ 40 /* To a an object of OID 1.2.3.4.5, which is an octet string */
38 if (signed_string_nid == -1) 41 if (signed_string_nid == -1)
39 signed_string_nid= 42 signed_string_nid =
40 OBJ_create("1.2.3.4.5","OID_example","Our example OID"); 43 OBJ_create("1.2.3.4.5","OID_example","Our example OID");
41 os=ASN1_OCTET_STRING_new(); 44 os = ASN1_OCTET_STRING_new();
42 ASN1_OCTET_STRING_set(os,(unsigned char*)str,strlen(str)); 45 ASN1_OCTET_STRING_set(os, (unsigned char*)str, strlen(str));
43 /* When we add, we do not free */ 46 /* When we add, we do not free */
44 PKCS7_add_signed_attribute(si,signed_string_nid, 47 PKCS7_add_signed_attribute(si, signed_string_nid,
45 V_ASN1_OCTET_STRING,(char *)os); 48 V_ASN1_OCTET_STRING, (char *)os);
46 } 49}
47 50
48int get_signed_string(PKCS7_SIGNER_INFO *si, char *buf, int len) 51int
49 { 52get_signed_string(PKCS7_SIGNER_INFO *si, char *buf, int len)
53{
50 ASN1_TYPE *so; 54 ASN1_TYPE *so;
51 ASN1_OCTET_STRING *os; 55 ASN1_OCTET_STRING *os;
52 int i; 56 int i;
53 57
54 if (signed_string_nid == -1) 58 if (signed_string_nid == -1)
55 signed_string_nid= 59 signed_string_nid =
56 OBJ_create("1.2.3.4.5","OID_example","Our example OID"); 60 OBJ_create("1.2.3.4.5","OID_example","Our example OID");
57 /* To retrieve */ 61 /* To retrieve */
58 so=PKCS7_get_signed_attribute(si,signed_string_nid); 62 so = PKCS7_get_signed_attribute(si, signed_string_nid);
59 if (so != NULL) 63 if (so != NULL) {
60 { 64 if (so->type == V_ASN1_OCTET_STRING) {
61 if (so->type == V_ASN1_OCTET_STRING) 65 os = so->value.octet_string;
62 { 66 i = os->length;
63 os=so->value.octet_string; 67 if ((i + 1) > len)
64 i=os->length; 68 i = len - 1;
65 if ((i+1) > len) 69 memcpy(buf, os->data, i);
66 i=len-1; 70 return (i);
67 memcpy(buf,os->data,i);
68 return(i);
69 }
70 } 71 }
71 return(0);
72 } 72 }
73 return (0);
74}
73 75
74static int signed_seq2string_nid= -1; 76static int signed_seq2string_nid = -1;
75/* ########################################### */ 77/* ########################################### */
76int add_signed_seq2string(PKCS7_SIGNER_INFO *si, char *str1, char *str2) 78int
77 { 79add_signed_seq2string(PKCS7_SIGNER_INFO *si, char *str1, char *str2)
80{
78 /* To add an object of OID 1.9.999, which is a sequence containing 81 /* To add an object of OID 1.9.999, which is a sequence containing
79 * 2 octet strings */ 82 * 2 octet strings */
80 unsigned char *p; 83 unsigned char *p;
81 ASN1_OCTET_STRING *os1,*os2; 84 ASN1_OCTET_STRING *os1, *os2;
82 ASN1_STRING *seq; 85 ASN1_STRING *seq;
83 unsigned char *data; 86 unsigned char *data;
84 int i,total; 87 int i, total;
85 88
86 if (signed_seq2string_nid == -1) 89 if (signed_seq2string_nid == -1)
87 signed_seq2string_nid= 90 signed_seq2string_nid =
88 OBJ_create("1.9.9999","OID_example","Our example OID"); 91 OBJ_create("1.9.9999","OID_example","Our example OID");
89 92
90 os1=ASN1_OCTET_STRING_new(); 93 os1 = ASN1_OCTET_STRING_new();
91 os2=ASN1_OCTET_STRING_new(); 94 os2 = ASN1_OCTET_STRING_new();
92 ASN1_OCTET_STRING_set(os1,(unsigned char*)str1,strlen(str1)); 95 ASN1_OCTET_STRING_set(os1, (unsigned char*)str1, strlen(str1));
93 ASN1_OCTET_STRING_set(os2,(unsigned char*)str1,strlen(str1)); 96 ASN1_OCTET_STRING_set(os2, (unsigned char*)str1, strlen(str1));
94 i =i2d_ASN1_OCTET_STRING(os1,NULL); 97 i = i2d_ASN1_OCTET_STRING(os1, NULL);
95 i+=i2d_ASN1_OCTET_STRING(os2,NULL); 98 i += i2d_ASN1_OCTET_STRING(os2, NULL);
96 total=ASN1_object_size(1,i,V_ASN1_SEQUENCE); 99 total = ASN1_object_size(1, i, V_ASN1_SEQUENCE);
97 100
98 data=malloc(total); 101 data = malloc(total);
99 p=data; 102 p = data;
100 ASN1_put_object(&p,1,i,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL); 103 ASN1_put_object(&p, 1,i, V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL);
101 i2d_ASN1_OCTET_STRING(os1,&p); 104 i2d_ASN1_OCTET_STRING(os1, &p);
102 i2d_ASN1_OCTET_STRING(os2,&p); 105 i2d_ASN1_OCTET_STRING(os2, &p);
103 106
104 seq=ASN1_STRING_new(); 107 seq = ASN1_STRING_new();
105 ASN1_STRING_set(seq,data,total); 108 ASN1_STRING_set(seq, data, total);
106 free(data); 109 free(data);
107 ASN1_OCTET_STRING_free(os1); 110 ASN1_OCTET_STRING_free(os1);
108 ASN1_OCTET_STRING_free(os2); 111 ASN1_OCTET_STRING_free(os2);
109 112
110 PKCS7_add_signed_attribute(si,signed_seq2string_nid, 113 PKCS7_add_signed_attribute(si, signed_seq2string_nid,
111 V_ASN1_SEQUENCE,(char *)seq); 114 V_ASN1_SEQUENCE, (char *)seq);
112 return(1); 115 return (1);
113 } 116}
114 117
115/* For this case, I will malloc the return strings */ 118/* For this case, I will malloc the return strings */
116int get_signed_seq2string(PKCS7_SIGNER_INFO *si, char **str1, char **str2) 119int
117 { 120get_signed_seq2string(PKCS7_SIGNER_INFO *si, char **str1, char **str2)
121{
118 ASN1_TYPE *so; 122 ASN1_TYPE *so;
119 123
120 if (signed_seq2string_nid == -1) 124 if (signed_seq2string_nid == -1)
121 signed_seq2string_nid= 125 signed_seq2string_nid =
122 OBJ_create("1.9.9999","OID_example","Our example OID"); 126 OBJ_create("1.9.9999","OID_example","Our example OID");
123 /* To retrieve */ 127 /* To retrieve */
124 so=PKCS7_get_signed_attribute(si,signed_seq2string_nid); 128 so = PKCS7_get_signed_attribute(si, signed_seq2string_nid);
125 if (so && (so->type == V_ASN1_SEQUENCE)) 129 if (so && (so->type == V_ASN1_SEQUENCE)) {
126 {
127 ASN1_const_CTX c; 130 ASN1_const_CTX c;
128 ASN1_STRING *s; 131 ASN1_STRING *s;
129 long length; 132 long length;
130 ASN1_OCTET_STRING *os1,*os2; 133 ASN1_OCTET_STRING *os1, *os2;
131 134
132 s=so->value.sequence; 135 s = so->value.sequence;
133 c.p=ASN1_STRING_data(s); 136 c.p = ASN1_STRING_data(s);
134 c.max=c.p+ASN1_STRING_length(s); 137 c.max = c.p + ASN1_STRING_length(s);
135 if (!asn1_GetSequence(&c,&length)) goto err; 138 if (!asn1_GetSequence(&c, &length))
139 goto err;
136 /* Length is the length of the seqence */ 140 /* Length is the length of the seqence */
137 141
138 c.q=c.p; 142 c.q = c.p;
139 if ((os1=d2i_ASN1_OCTET_STRING(NULL,&c.p,c.slen)) == NULL) 143 if ((os1 = d2i_ASN1_OCTET_STRING(NULL, &c.p, c.slen)) == NULL)
140 goto err; 144 goto err;
141 c.slen-=(c.p-c.q); 145 c.slen -= (c.p - c.q);
142 146
143 c.q=c.p; 147 c.q = c.p;
144 if ((os2=d2i_ASN1_OCTET_STRING(NULL,&c.p,c.slen)) == NULL) 148 if ((os2 = d2i_ASN1_OCTET_STRING(NULL, &c.p, c.slen)) == NULL)
145 goto err; 149 goto err;
146 c.slen-=(c.p-c.q); 150 c.slen -= (c.p - c.q);
147 151
148 if (!asn1_const_Finish(&c)) goto err; 152 if (!asn1_const_Finish(&c))
149 *str1=malloc(os1->length+1); 153 goto err;
150 *str2=malloc(os2->length+1); 154 *str1 = malloc(os1->length + 1);
151 memcpy(*str1,os1->data,os1->length); 155 *str2 = malloc(os2->length + 1);
152 memcpy(*str2,os2->data,os2->length); 156 memcpy(*str1, os1->data, os1->length);
157 memcpy(*str2, os2->data, os2->length);
153 (*str1)[os1->length]='\0'; 158 (*str1)[os1->length]='\0';
154 (*str2)[os2->length]='\0'; 159 (*str2)[os2->length]='\0';
155 ASN1_OCTET_STRING_free(os1); 160 ASN1_OCTET_STRING_free(os1);
156 ASN1_OCTET_STRING_free(os2); 161 ASN1_OCTET_STRING_free(os2);
157 return(1); 162 return (1);
158 }
159err:
160 return(0);
161 } 163 }
164err:
165 return (0);
166}
162 167
163 168
164/* ####################################### 169/* #######################################
165 * THE OTHER WAY TO DO THINGS 170 * THE OTHER WAY TO DO THINGS
166 * ####################################### 171 * #######################################
167 */ 172 */
168X509_ATTRIBUTE *create_time(void) 173X509_ATTRIBUTE *
169 { 174create_time(void)
175{
170 ASN1_UTCTIME *sign_time; 176 ASN1_UTCTIME *sign_time;
171 X509_ATTRIBUTE *ret; 177 X509_ATTRIBUTE *ret;
172 178
173 /* The last parameter is the amount to add/subtract from the current 179 /* The last parameter is the amount to add/subtract from the current
174 * time (in seconds) */ 180 * time (in seconds) */
175 sign_time=X509_gmtime_adj(NULL,0); 181 sign_time = X509_gmtime_adj(NULL, 0);
176 ret=X509_ATTRIBUTE_create(NID_pkcs9_signingTime, 182 ret = X509_ATTRIBUTE_create(NID_pkcs9_signingTime,
177 V_ASN1_UTCTIME,(char *)sign_time); 183 V_ASN1_UTCTIME, (char *)sign_time);
178 return(ret); 184 return (ret);
179 } 185}
180 186
181ASN1_UTCTIME *sk_get_time(STACK_OF(X509_ATTRIBUTE) *sk) 187ASN1_UTCTIME *
182 { 188sk_get_time(STACK_OF(X509_ATTRIBUTE) *sk)
189{
183 ASN1_TYPE *so; 190 ASN1_TYPE *so;
184 PKCS7_SIGNER_INFO si; 191 PKCS7_SIGNER_INFO si;
185 192
186 si.auth_attr=sk; 193 si.auth_attr = sk;
187 so=PKCS7_get_signed_attribute(&si,NID_pkcs9_signingTime); 194 so = PKCS7_get_signed_attribute(&si, NID_pkcs9_signingTime);
188 if (so->type == V_ASN1_UTCTIME) 195 if (so->type == V_ASN1_UTCTIME)
189 return so->value.utctime; 196 return so->value.utctime;
190 return NULL; 197 return NULL;
191 } 198}
192 199
193X509_ATTRIBUTE *create_string(char *str) 200X509_ATTRIBUTE *
194 { 201create_string(char *str)
202{
195 ASN1_OCTET_STRING *os; 203 ASN1_OCTET_STRING *os;
196 X509_ATTRIBUTE *ret; 204 X509_ATTRIBUTE *ret;
197 205
198 /* To a an object of OID 1.2.3.4.5, which is an octet string */ 206 /* To a an object of OID 1.2.3.4.5, which is an octet string */
199 if (signed_string_nid == -1) 207 if (signed_string_nid == -1)
200 signed_string_nid= 208 signed_string_nid =
201 OBJ_create("1.2.3.4.5","OID_example","Our example OID"); 209 OBJ_create("1.2.3.4.5","OID_example","Our example OID");
202 os=ASN1_OCTET_STRING_new(); 210 os = ASN1_OCTET_STRING_new();
203 ASN1_OCTET_STRING_set(os,(unsigned char*)str,strlen(str)); 211 ASN1_OCTET_STRING_set(os, (unsigned char*)str, strlen(str));
204 /* When we add, we do not free */ 212 /* When we add, we do not free */
205 ret=X509_ATTRIBUTE_create(signed_string_nid, 213 ret = X509_ATTRIBUTE_create(signed_string_nid,
206 V_ASN1_OCTET_STRING,(char *)os); 214 V_ASN1_OCTET_STRING, (char *)os);
207 return(ret); 215 return (ret);
208 } 216}
209 217
210int sk_get_string(STACK_OF(X509_ATTRIBUTE) *sk, char *buf, int len) 218int
211 { 219sk_get_string(STACK_OF(X509_ATTRIBUTE) *sk, char *buf, int len)
220{
212 ASN1_TYPE *so; 221 ASN1_TYPE *so;
213 ASN1_OCTET_STRING *os; 222 ASN1_OCTET_STRING *os;
214 int i; 223 int i;
215 PKCS7_SIGNER_INFO si; 224 PKCS7_SIGNER_INFO si;
216 225
217 si.auth_attr=sk; 226 si.auth_attr = sk;
218 227
219 if (signed_string_nid == -1) 228 if (signed_string_nid == -1)
220 signed_string_nid= 229 signed_string_nid =
221 OBJ_create("1.2.3.4.5","OID_example","Our example OID"); 230 OBJ_create("1.2.3.4.5","OID_example","Our example OID");
222 /* To retrieve */ 231 /* To retrieve */
223 so=PKCS7_get_signed_attribute(&si,signed_string_nid); 232 so = PKCS7_get_signed_attribute(&si, signed_string_nid);
224 if (so != NULL) 233 if (so != NULL) {
225 { 234 if (so->type == V_ASN1_OCTET_STRING) {
226 if (so->type == V_ASN1_OCTET_STRING) 235 os = so->value.octet_string;
227 { 236 i = os->length;
228 os=so->value.octet_string; 237 if ((i + 1) > len)
229 i=os->length; 238 i = len - 1;
230 if ((i+1) > len) 239 memcpy(buf, os->data, i);
231 i=len-1; 240 return (i);
232 memcpy(buf,os->data,i);
233 return(i);
234 }
235 } 241 }
236 return(0);
237 } 242 }
243 return (0);
244}
238 245
239X509_ATTRIBUTE *add_seq2string(PKCS7_SIGNER_INFO *si, char *str1, char *str2) 246X509_ATTRIBUTE *
240 { 247add_seq2string(PKCS7_SIGNER_INFO *si, char *str1, char *str2)
248{
241 /* To add an object of OID 1.9.999, which is a sequence containing 249 /* To add an object of OID 1.9.999, which is a sequence containing
242 * 2 octet strings */ 250 * 2 octet strings */
243 unsigned char *p; 251 unsigned char *p;
244 ASN1_OCTET_STRING *os1,*os2; 252 ASN1_OCTET_STRING *os1, *os2;
245 ASN1_STRING *seq; 253 ASN1_STRING *seq;
246 X509_ATTRIBUTE *ret; 254 X509_ATTRIBUTE *ret;
247 unsigned char *data; 255 unsigned char *data;
248 int i,total; 256 int i, total;
249 257
250 if (signed_seq2string_nid == -1) 258 if (signed_seq2string_nid == -1)
251 signed_seq2string_nid= 259 signed_seq2string_nid =
252 OBJ_create("1.9.9999","OID_example","Our example OID"); 260 OBJ_create("1.9.9999","OID_example","Our example OID");
253 261
254 os1=ASN1_OCTET_STRING_new(); 262 os1 = ASN1_OCTET_STRING_new();
255 os2=ASN1_OCTET_STRING_new(); 263 os2 = ASN1_OCTET_STRING_new();
256 ASN1_OCTET_STRING_set(os1,(unsigned char*)str1,strlen(str1)); 264 ASN1_OCTET_STRING_set(os1, (unsigned char*)str1, strlen(str1));
257 ASN1_OCTET_STRING_set(os2,(unsigned char*)str1,strlen(str1)); 265 ASN1_OCTET_STRING_set(os2, (unsigned char*)str1, strlen(str1));
258 i =i2d_ASN1_OCTET_STRING(os1,NULL); 266 i = i2d_ASN1_OCTET_STRING(os1, NULL);
259 i+=i2d_ASN1_OCTET_STRING(os2,NULL); 267 i += i2d_ASN1_OCTET_STRING(os2, NULL);
260 total=ASN1_object_size(1,i,V_ASN1_SEQUENCE); 268 total = ASN1_object_size(1, i, V_ASN1_SEQUENCE);
261 269
262 data=malloc(total); 270 data = malloc(total);
263 p=data; 271 p = data;
264 ASN1_put_object(&p,1,i,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL); 272 ASN1_put_object(&p, 1,i, V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL);
265 i2d_ASN1_OCTET_STRING(os1,&p); 273 i2d_ASN1_OCTET_STRING(os1, &p);
266 i2d_ASN1_OCTET_STRING(os2,&p); 274 i2d_ASN1_OCTET_STRING(os2, &p);
267 275
268 seq=ASN1_STRING_new(); 276 seq = ASN1_STRING_new();
269 ASN1_STRING_set(seq,data,total); 277 ASN1_STRING_set(seq, data, total);
270 free(data); 278 free(data);
271 ASN1_OCTET_STRING_free(os1); 279 ASN1_OCTET_STRING_free(os1);
272 ASN1_OCTET_STRING_free(os2); 280 ASN1_OCTET_STRING_free(os2);
273 281
274 ret=X509_ATTRIBUTE_create(signed_seq2string_nid, 282 ret = X509_ATTRIBUTE_create(signed_seq2string_nid,
275 V_ASN1_SEQUENCE,(char *)seq); 283 V_ASN1_SEQUENCE, (char *)seq);
276 return(ret); 284 return (ret);
277 } 285}
278 286
279/* For this case, I will malloc the return strings */ 287/* For this case, I will malloc the return strings */
280int sk_get_seq2string(STACK_OF(X509_ATTRIBUTE) *sk, char **str1, char **str2) 288int
281 { 289sk_get_seq2string(STACK_OF(X509_ATTRIBUTE) *sk, char **str1, char **str2)
290{
282 ASN1_TYPE *so; 291 ASN1_TYPE *so;
283 PKCS7_SIGNER_INFO si; 292 PKCS7_SIGNER_INFO si;
284 293
285 if (signed_seq2string_nid == -1) 294 if (signed_seq2string_nid == -1)
286 signed_seq2string_nid= 295 signed_seq2string_nid =
287 OBJ_create("1.9.9999","OID_example","Our example OID"); 296 OBJ_create("1.9.9999","OID_example","Our example OID");
288 297
289 si.auth_attr=sk; 298 si.auth_attr = sk;
290 /* To retrieve */ 299 /* To retrieve */
291 so=PKCS7_get_signed_attribute(&si,signed_seq2string_nid); 300 so = PKCS7_get_signed_attribute(&si, signed_seq2string_nid);
292 if (so->type == V_ASN1_SEQUENCE) 301 if (so->type == V_ASN1_SEQUENCE) {
293 {
294 ASN1_const_CTX c; 302 ASN1_const_CTX c;
295 ASN1_STRING *s; 303 ASN1_STRING *s;
296 long length; 304 long length;
297 ASN1_OCTET_STRING *os1,*os2; 305 ASN1_OCTET_STRING *os1, *os2;
298 306
299 s=so->value.sequence; 307 s = so->value.sequence;
300 c.p=ASN1_STRING_data(s); 308 c.p = ASN1_STRING_data(s);
301 c.max=c.p+ASN1_STRING_length(s); 309 c.max = c.p + ASN1_STRING_length(s);
302 if (!asn1_GetSequence(&c,&length)) goto err; 310 if (!asn1_GetSequence(&c, &length))
311 goto err;
303 /* Length is the length of the seqence */ 312 /* Length is the length of the seqence */
304 313
305 c.q=c.p; 314 c.q = c.p;
306 if ((os1=d2i_ASN1_OCTET_STRING(NULL,&c.p,c.slen)) == NULL) 315 if ((os1 = d2i_ASN1_OCTET_STRING(NULL, &c.p, c.slen)) == NULL)
307 goto err; 316 goto err;
308 c.slen-=(c.p-c.q); 317 c.slen -= (c.p - c.q);
309 318
310 c.q=c.p; 319 c.q = c.p;
311 if ((os2=d2i_ASN1_OCTET_STRING(NULL,&c.p,c.slen)) == NULL) 320 if ((os2 = d2i_ASN1_OCTET_STRING(NULL, &c.p, c.slen)) == NULL)
312 goto err; 321 goto err;
313 c.slen-=(c.p-c.q); 322 c.slen -= (c.p - c.q);
314 323
315 if (!asn1_const_Finish(&c)) goto err; 324 if (!asn1_const_Finish(&c))
316 *str1=malloc(os1->length+1); 325 goto err;
317 *str2=malloc(os2->length+1); 326 *str1 = malloc(os1->length + 1);
318 memcpy(*str1,os1->data,os1->length); 327 *str2 = malloc(os2->length + 1);
319 memcpy(*str2,os2->data,os2->length); 328 memcpy(*str1, os1->data, os1->length);
329 memcpy(*str2, os2->data, os2->length);
320 (*str1)[os1->length]='\0'; 330 (*str1)[os1->length]='\0';
321 (*str2)[os2->length]='\0'; 331 (*str2)[os2->length]='\0';
322 ASN1_OCTET_STRING_free(os1); 332 ASN1_OCTET_STRING_free(os1);
323 ASN1_OCTET_STRING_free(os2); 333 ASN1_OCTET_STRING_free(os2);
324 return(1); 334 return (1);
325 }
326err:
327 return(0);
328 } 335 }
336err:
337 return (0);
338}
329 339
330 340
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-04-26 11:35:31 +0000