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authorjsing <>2014-05-26 12:10:11 +0000
committerjsing <>2014-05-26 12:10:11 +0000
commit33d783c1622ba04dd4fa76702755414fdb7ab824 (patch)
tree1adbb75e5e24e4d93c2bd12fb748f9eb26f2d739 /src/lib/libcrypto/x509v3/v3_pci.c
parent91d87cc338cea3fa53756c9f6b9121893ac9ca27 (diff)
downloadopenbsd-33d783c1622ba04dd4fa76702755414fdb7ab824.tar.gz
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KNF.
Diffstat (limited to 'src/lib/libcrypto/x509v3/v3_pci.c')
-rw-r--r--src/lib/libcrypto/x509v3/v3_pci.c309
1 files changed, 153 insertions, 156 deletions
diff --git a/src/lib/libcrypto/x509v3/v3_pci.c b/src/lib/libcrypto/x509v3/v3_pci.c
index 9cef94258c..ab09a36436 100644
--- a/src/lib/libcrypto/x509v3/v3_pci.c
+++ b/src/lib/libcrypto/x509v3/v3_pci.c
@@ -40,209 +40,196 @@
40#include <openssl/x509v3.h> 40#include <openssl/x509v3.h>
41 41
42static int i2r_pci(X509V3_EXT_METHOD *method, PROXY_CERT_INFO_EXTENSION *ext, 42static int i2r_pci(X509V3_EXT_METHOD *method, PROXY_CERT_INFO_EXTENSION *ext,
43 BIO *out, int indent); 43 BIO *out, int indent);
44static PROXY_CERT_INFO_EXTENSION *r2i_pci(X509V3_EXT_METHOD *method, 44static PROXY_CERT_INFO_EXTENSION *r2i_pci(X509V3_EXT_METHOD *method,
45 X509V3_CTX *ctx, char *str); 45 X509V3_CTX *ctx, char *str);
46 46
47const X509V3_EXT_METHOD v3_pci = 47const X509V3_EXT_METHOD v3_pci = {
48 { NID_proxyCertInfo, 0, ASN1_ITEM_ref(PROXY_CERT_INFO_EXTENSION), 48 NID_proxyCertInfo, 0, ASN1_ITEM_ref(PROXY_CERT_INFO_EXTENSION),
49 0,0,0,0, 49 0, 0, 0, 0, 0, 0, NULL, NULL,
50 0,0, 50 (X509V3_EXT_I2R)i2r_pci,
51 NULL, NULL, 51 (X509V3_EXT_R2I)r2i_pci,
52 (X509V3_EXT_I2R)i2r_pci, 52 NULL,
53 (X509V3_EXT_R2I)r2i_pci, 53};
54 NULL,
55 };
56 54
57static int i2r_pci(X509V3_EXT_METHOD *method, PROXY_CERT_INFO_EXTENSION *pci, 55static int
58 BIO *out, int indent) 56i2r_pci(X509V3_EXT_METHOD *method, PROXY_CERT_INFO_EXTENSION *pci, BIO *out,
59 { 57 int indent)
58{
60 BIO_printf(out, "%*sPath Length Constraint: ", indent, ""); 59 BIO_printf(out, "%*sPath Length Constraint: ", indent, "");
61 if (pci->pcPathLengthConstraint) 60 if (pci->pcPathLengthConstraint)
62 i2a_ASN1_INTEGER(out, pci->pcPathLengthConstraint); 61 i2a_ASN1_INTEGER(out, pci->pcPathLengthConstraint);
63 else 62 else
64 BIO_printf(out, "infinite"); 63 BIO_printf(out, "infinite");
65 BIO_puts(out, "\n"); 64 BIO_puts(out, "\n");
66 BIO_printf(out, "%*sPolicy Language: ", indent, ""); 65 BIO_printf(out, "%*sPolicy Language: ", indent, "");
67 i2a_ASN1_OBJECT(out, pci->proxyPolicy->policyLanguage); 66 i2a_ASN1_OBJECT(out, pci->proxyPolicy->policyLanguage);
68 BIO_puts(out, "\n"); 67 BIO_puts(out, "\n");
69 if (pci->proxyPolicy->policy && pci->proxyPolicy->policy->data) 68 if (pci->proxyPolicy->policy && pci->proxyPolicy->policy->data)
70 BIO_printf(out, "%*sPolicy Text: %s\n", indent, "", 69 BIO_printf(out, "%*sPolicy Text: %s\n", indent, "",
71 pci->proxyPolicy->policy->data); 70 pci->proxyPolicy->policy->data);
72 return 1; 71 return 1;
73 } 72}
74 73
75static int process_pci_value(CONF_VALUE *val, 74static int
76 ASN1_OBJECT **language, ASN1_INTEGER **pathlen, 75process_pci_value(CONF_VALUE *val, ASN1_OBJECT **language,
77 ASN1_OCTET_STRING **policy) 76 ASN1_INTEGER **pathlen, ASN1_OCTET_STRING **policy)
78 { 77{
79 int free_policy = 0; 78 int free_policy = 0;
80 79
81 if (strcmp(val->name, "language") == 0) 80 if (strcmp(val->name, "language") == 0) {
82 { 81 if (*language) {
83 if (*language) 82 X509V3err(X509V3_F_PROCESS_PCI_VALUE,
84 { 83 X509V3_R_POLICY_LANGUAGE_ALREADY_DEFINED);
85 X509V3err(X509V3_F_PROCESS_PCI_VALUE,X509V3_R_POLICY_LANGUAGE_ALREADY_DEFINED);
86 X509V3_conf_err(val); 84 X509V3_conf_err(val);
87 return 0; 85 return 0;
88 } 86 }
89 if (!(*language = OBJ_txt2obj(val->value, 0))) 87 if (!(*language = OBJ_txt2obj(val->value, 0))) {
90 { 88 X509V3err(X509V3_F_PROCESS_PCI_VALUE,
91 X509V3err(X509V3_F_PROCESS_PCI_VALUE,X509V3_R_INVALID_OBJECT_IDENTIFIER); 89 X509V3_R_INVALID_OBJECT_IDENTIFIER);
92 X509V3_conf_err(val); 90 X509V3_conf_err(val);
93 return 0; 91 return 0;
94 }
95 } 92 }
96 else if (strcmp(val->name, "pathlen") == 0) 93 }
97 { 94 else if (strcmp(val->name, "pathlen") == 0) {
98 if (*pathlen) 95 if (*pathlen) {
99 { 96 X509V3err(X509V3_F_PROCESS_PCI_VALUE,
100 X509V3err(X509V3_F_PROCESS_PCI_VALUE,X509V3_R_POLICY_PATH_LENGTH_ALREADY_DEFINED); 97 X509V3_R_POLICY_PATH_LENGTH_ALREADY_DEFINED);
101 X509V3_conf_err(val); 98 X509V3_conf_err(val);
102 return 0; 99 return 0;
103 } 100 }
104 if (!X509V3_get_value_int(val, pathlen)) 101 if (!X509V3_get_value_int(val, pathlen)) {
105 { 102 X509V3err(X509V3_F_PROCESS_PCI_VALUE,
106 X509V3err(X509V3_F_PROCESS_PCI_VALUE,X509V3_R_POLICY_PATH_LENGTH); 103 X509V3_R_POLICY_PATH_LENGTH);
107 X509V3_conf_err(val); 104 X509V3_conf_err(val);
108 return 0; 105 return 0;
109 }
110 } 106 }
111 else if (strcmp(val->name, "policy") == 0) 107 }
112 { 108 else if (strcmp(val->name, "policy") == 0) {
113 unsigned char *tmp_data = NULL; 109 unsigned char *tmp_data = NULL;
114 long val_len; 110 long val_len;
115 if (!*policy) 111 if (!*policy) {
116 {
117 *policy = ASN1_OCTET_STRING_new(); 112 *policy = ASN1_OCTET_STRING_new();
118 if (!*policy) 113 if (!*policy) {
119 { 114 X509V3err(X509V3_F_PROCESS_PCI_VALUE,
120 X509V3err(X509V3_F_PROCESS_PCI_VALUE,ERR_R_MALLOC_FAILURE); 115 ERR_R_MALLOC_FAILURE);
121 X509V3_conf_err(val); 116 X509V3_conf_err(val);
122 return 0; 117 return 0;
123 }
124 free_policy = 1;
125 } 118 }
126 if (strncmp(val->value, "hex:", 4) == 0) 119 free_policy = 1;
127 { 120 }
121 if (strncmp(val->value, "hex:", 4) == 0) {
128 unsigned char *tmp_data2 = 122 unsigned char *tmp_data2 =
129 string_to_hex(val->value + 4, &val_len); 123 string_to_hex(val->value + 4, &val_len);
130 124
131 if (!tmp_data2) 125 if (!tmp_data2) {
132 { 126 X509V3err(X509V3_F_PROCESS_PCI_VALUE,
133 X509V3err(X509V3_F_PROCESS_PCI_VALUE,X509V3_R_ILLEGAL_HEX_DIGIT); 127 X509V3_R_ILLEGAL_HEX_DIGIT);
134 X509V3_conf_err(val); 128 X509V3_conf_err(val);
135 goto err; 129 goto err;
136 } 130 }
137 131
138 tmp_data = realloc((*policy)->data, 132 tmp_data = realloc((*policy)->data,
139 (*policy)->length + val_len + 1); 133 (*policy)->length + val_len + 1);
140 if (tmp_data) 134 if (tmp_data) {
141 {
142 (*policy)->data = tmp_data; 135 (*policy)->data = tmp_data;
143 memcpy(&(*policy)->data[(*policy)->length], 136 memcpy(&(*policy)->data[(*policy)->length],
144 tmp_data2, val_len); 137 tmp_data2, val_len);
145 (*policy)->length += val_len; 138 (*policy)->length += val_len;
146 (*policy)->data[(*policy)->length] = '\0'; 139 (*policy)->data[(*policy)->length] = '\0';
147 } 140 } else {
148 else
149 {
150 free(tmp_data2); 141 free(tmp_data2);
151 /* realloc failure implies the original data space is b0rked too! */ 142 /* realloc failure implies the original data space is b0rked too! */
152 (*policy)->data = NULL; 143 (*policy)->data = NULL;
153 (*policy)->length = 0; 144 (*policy)->length = 0;
154 X509V3err(X509V3_F_PROCESS_PCI_VALUE,ERR_R_MALLOC_FAILURE); 145 X509V3err(X509V3_F_PROCESS_PCI_VALUE,
146 ERR_R_MALLOC_FAILURE);
155 X509V3_conf_err(val); 147 X509V3_conf_err(val);
156 goto err; 148 goto err;
157 }
158 free(tmp_data2);
159 } 149 }
160 else if (strncmp(val->value, "file:", 5) == 0) 150 free(tmp_data2);
161 { 151 }
152 else if (strncmp(val->value, "file:", 5) == 0) {
162 unsigned char buf[2048]; 153 unsigned char buf[2048];
163 int n; 154 int n;
164 BIO *b = BIO_new_file(val->value + 5, "r"); 155 BIO *b = BIO_new_file(val->value + 5, "r");
165 if (!b) 156 if (!b) {
166 { 157 X509V3err(X509V3_F_PROCESS_PCI_VALUE,
167 X509V3err(X509V3_F_PROCESS_PCI_VALUE,ERR_R_BIO_LIB); 158 ERR_R_BIO_LIB);
168 X509V3_conf_err(val); 159 X509V3_conf_err(val);
169 goto err; 160 goto err;
170 } 161 }
171 while((n = BIO_read(b, buf, sizeof(buf))) > 0 162 while ((n = BIO_read(b, buf, sizeof(buf))) > 0 ||
172 || (n == 0 && BIO_should_retry(b))) 163 (n == 0 && BIO_should_retry(b))) {
173 { 164 if (!n)
174 if (!n) continue; 165 continue;
175 166
176 tmp_data = realloc((*policy)->data, 167 tmp_data = realloc((*policy)->data,
177 (*policy)->length + n + 1); 168 (*policy)->length + n + 1);
178 169
179 if (!tmp_data) 170 if (!tmp_data)
180 break; 171 break;
181 172
182 (*policy)->data = tmp_data; 173 (*policy)->data = tmp_data;
183 memcpy(&(*policy)->data[(*policy)->length], 174 memcpy(&(*policy)->data[(*policy)->length],
184 buf, n); 175 buf, n);
185 (*policy)->length += n; 176 (*policy)->length += n;
186 (*policy)->data[(*policy)->length] = '\0'; 177 (*policy)->data[(*policy)->length] = '\0';
187 } 178 }
188 BIO_free_all(b); 179 BIO_free_all(b);
189 180
190 if (n < 0) 181 if (n < 0) {
191 { 182 X509V3err(X509V3_F_PROCESS_PCI_VALUE,
192 X509V3err(X509V3_F_PROCESS_PCI_VALUE,ERR_R_BIO_LIB); 183 ERR_R_BIO_LIB);
193 X509V3_conf_err(val); 184 X509V3_conf_err(val);
194 goto err; 185 goto err;
195 }
196 } 186 }
197 else if (strncmp(val->value, "text:", 5) == 0) 187 }
198 { 188 else if (strncmp(val->value, "text:", 5) == 0) {
199 val_len = strlen(val->value + 5); 189 val_len = strlen(val->value + 5);
200 tmp_data = realloc((*policy)->data, 190 tmp_data = realloc((*policy)->data,
201 (*policy)->length + val_len + 1); 191 (*policy)->length + val_len + 1);
202 if (tmp_data) 192 if (tmp_data) {
203 {
204 (*policy)->data = tmp_data; 193 (*policy)->data = tmp_data;
205 memcpy(&(*policy)->data[(*policy)->length], 194 memcpy(&(*policy)->data[(*policy)->length],
206 val->value + 5, val_len); 195 val->value + 5, val_len);
207 (*policy)->length += val_len; 196 (*policy)->length += val_len;
208 (*policy)->data[(*policy)->length] = '\0'; 197 (*policy)->data[(*policy)->length] = '\0';
209 } 198 } else {
210 else
211 {
212 /* realloc failure implies the original data space is b0rked too! */ 199 /* realloc failure implies the original data space is b0rked too! */
213 (*policy)->data = NULL; 200 (*policy)->data = NULL;
214 (*policy)->length = 0; 201 (*policy)->length = 0;
215 X509V3err(X509V3_F_PROCESS_PCI_VALUE,ERR_R_MALLOC_FAILURE); 202 X509V3err(X509V3_F_PROCESS_PCI_VALUE,
203 ERR_R_MALLOC_FAILURE);
216 X509V3_conf_err(val); 204 X509V3_conf_err(val);
217 goto err; 205 goto err;
218 }
219 } 206 }
220 else 207 } else {
221 { 208 X509V3err(X509V3_F_PROCESS_PCI_VALUE,
222 X509V3err(X509V3_F_PROCESS_PCI_VALUE,X509V3_R_INCORRECT_POLICY_SYNTAX_TAG); 209 X509V3_R_INCORRECT_POLICY_SYNTAX_TAG);
223 X509V3_conf_err(val); 210 X509V3_conf_err(val);
224 goto err; 211 goto err;
225 } 212 }
226 if (!tmp_data) 213 if (!tmp_data) {
227 { 214 X509V3err(X509V3_F_PROCESS_PCI_VALUE,
228 X509V3err(X509V3_F_PROCESS_PCI_VALUE,ERR_R_MALLOC_FAILURE); 215 ERR_R_MALLOC_FAILURE);
229 X509V3_conf_err(val); 216 X509V3_conf_err(val);
230 goto err; 217 goto err;
231 }
232 } 218 }
219 }
233 return 1; 220 return 1;
221
234err: 222err:
235 if (free_policy) 223 if (free_policy) {
236 {
237 ASN1_OCTET_STRING_free(*policy); 224 ASN1_OCTET_STRING_free(*policy);
238 *policy = NULL; 225 *policy = NULL;
239 }
240 return 0;
241 } 226 }
227 return 0;
228}
242 229
243static PROXY_CERT_INFO_EXTENSION *r2i_pci(X509V3_EXT_METHOD *method, 230static PROXY_CERT_INFO_EXTENSION *
244 X509V3_CTX *ctx, char *value) 231r2i_pci(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, char *value)
245 { 232{
246 PROXY_CERT_INFO_EXTENSION *pci = NULL; 233 PROXY_CERT_INFO_EXTENSION *pci = NULL;
247 STACK_OF(CONF_VALUE) *vals; 234 STACK_OF(CONF_VALUE) *vals;
248 ASN1_OBJECT *language = NULL; 235 ASN1_OBJECT *language = NULL;
@@ -251,78 +238,88 @@ static PROXY_CERT_INFO_EXTENSION *r2i_pci(X509V3_EXT_METHOD *method,
251 int i, j; 238 int i, j;
252 239
253 vals = X509V3_parse_list(value); 240 vals = X509V3_parse_list(value);
254 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) 241 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
255 {
256 CONF_VALUE *cnf = sk_CONF_VALUE_value(vals, i); 242 CONF_VALUE *cnf = sk_CONF_VALUE_value(vals, i);
257 if (!cnf->name || (*cnf->name != '@' && !cnf->value)) 243 if (!cnf->name || (*cnf->name != '@' && !cnf->value)) {
258 { 244 X509V3err(X509V3_F_R2I_PCI,
259 X509V3err(X509V3_F_R2I_PCI,X509V3_R_INVALID_PROXY_POLICY_SETTING); 245 X509V3_R_INVALID_PROXY_POLICY_SETTING);
260 X509V3_conf_err(cnf); 246 X509V3_conf_err(cnf);
261 goto err; 247 goto err;
262 } 248 }
263 if (*cnf->name == '@') 249 if (*cnf->name == '@') {
264 {
265 STACK_OF(CONF_VALUE) *sect; 250 STACK_OF(CONF_VALUE) *sect;
266 int success_p = 1; 251 int success_p = 1;
267 252
268 sect = X509V3_get_section(ctx, cnf->name + 1); 253 sect = X509V3_get_section(ctx, cnf->name + 1);
269 if (!sect) 254 if (!sect) {
270 { 255 X509V3err(X509V3_F_R2I_PCI,
271 X509V3err(X509V3_F_R2I_PCI,X509V3_R_INVALID_SECTION); 256 X509V3_R_INVALID_SECTION);
272 X509V3_conf_err(cnf); 257 X509V3_conf_err(cnf);
273 goto err; 258 goto err;
274 } 259 }
275 for (j = 0; success_p && j < sk_CONF_VALUE_num(sect); j++) 260 for (j = 0; success_p &&
276 { 261 j < sk_CONF_VALUE_num(sect); j++) {
277 success_p = 262 success_p = process_pci_value(
278 process_pci_value(sk_CONF_VALUE_value(sect, j), 263 sk_CONF_VALUE_value(sect, j),
279 &language, &pathlen, &policy); 264 &language, &pathlen, &policy);
280 } 265 }
281 X509V3_section_free(ctx, sect); 266 X509V3_section_free(ctx, sect);
282 if (!success_p) 267 if (!success_p)
283 goto err; 268 goto err;
284 } 269 } else {
285 else
286 {
287 if (!process_pci_value(cnf, 270 if (!process_pci_value(cnf,
288 &language, &pathlen, &policy)) 271 &language, &pathlen, &policy)) {
289 {
290 X509V3_conf_err(cnf); 272 X509V3_conf_err(cnf);
291 goto err; 273 goto err;
292 }
293 } 274 }
294 } 275 }
276 }
295 277
296 /* Language is mandatory */ 278 /* Language is mandatory */
297 if (!language) 279 if (!language) {
298 { 280 X509V3err(X509V3_F_R2I_PCI,
299 X509V3err(X509V3_F_R2I_PCI,X509V3_R_NO_PROXY_CERT_POLICY_LANGUAGE_DEFINED); 281 X509V3_R_NO_PROXY_CERT_POLICY_LANGUAGE_DEFINED);
300 goto err; 282 goto err;
301 } 283 }
302 i = OBJ_obj2nid(language); 284 i = OBJ_obj2nid(language);
303 if ((i == NID_Independent || i == NID_id_ppl_inheritAll) && policy) 285 if ((i == NID_Independent || i == NID_id_ppl_inheritAll) && policy) {
304 { 286 X509V3err(X509V3_F_R2I_PCI,
305 X509V3err(X509V3_F_R2I_PCI,X509V3_R_POLICY_WHEN_PROXY_LANGUAGE_REQUIRES_NO_POLICY); 287 X509V3_R_POLICY_WHEN_PROXY_LANGUAGE_REQUIRES_NO_POLICY);
306 goto err; 288 goto err;
307 } 289 }
308 290
309 pci = PROXY_CERT_INFO_EXTENSION_new(); 291 pci = PROXY_CERT_INFO_EXTENSION_new();
310 if (!pci) 292 if (!pci) {
311 { 293 X509V3err(X509V3_F_R2I_PCI, ERR_R_MALLOC_FAILURE);
312 X509V3err(X509V3_F_R2I_PCI,ERR_R_MALLOC_FAILURE);
313 goto err; 294 goto err;
314 } 295 }
315 296
316 pci->proxyPolicy->policyLanguage = language; language = NULL; 297 pci->proxyPolicy->policyLanguage = language;
317 pci->proxyPolicy->policy = policy; policy = NULL; 298 language = NULL;
318 pci->pcPathLengthConstraint = pathlen; pathlen = NULL; 299 pci->proxyPolicy->policy = policy;
300 policy = NULL;
301 pci->pcPathLengthConstraint = pathlen;
302 pathlen = NULL;
319 goto end; 303 goto end;
304
320err: 305err:
321 if (language) { ASN1_OBJECT_free(language); language = NULL; } 306 if (language) {
322 if (pathlen) { ASN1_INTEGER_free(pathlen); pathlen = NULL; } 307 ASN1_OBJECT_free(language);
323 if (policy) { ASN1_OCTET_STRING_free(policy); policy = NULL; } 308 language = NULL;
324 if (pci) { PROXY_CERT_INFO_EXTENSION_free(pci); pci = NULL; } 309 }
310 if (pathlen) {
311 ASN1_INTEGER_free(pathlen);
312 pathlen = NULL;
313 }
314 if (policy) {
315 ASN1_OCTET_STRING_free(policy);
316 policy = NULL;
317 }
318 if (pci) {
319 PROXY_CERT_INFO_EXTENSION_free(pci);
320 pci = NULL;
321 }
325end: 322end:
326 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free); 323 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
327 return pci; 324 return pci;
328 } 325}
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-11-03 09:31:08 +0000