diff options
Diffstat (limited to 'src/lib/libcrypto/asn1/tasn_new.c')
-rw-r--r-- | src/lib/libcrypto/asn1/tasn_new.c | 90 |
1 files changed, 50 insertions, 40 deletions
diff --git a/src/lib/libcrypto/asn1/tasn_new.c b/src/lib/libcrypto/asn1/tasn_new.c index 00aa31dd63..dc9ddc413a 100644 --- a/src/lib/libcrypto/asn1/tasn_new.c +++ b/src/lib/libcrypto/asn1/tasn_new.c | |||
@@ -10,7 +10,7 @@ | |||
10 | * are met: | 10 | * are met: |
11 | * | 11 | * |
12 | * 1. Redistributions of source code must retain the above copyright | 12 | * 1. Redistributions of source code must retain the above copyright |
13 | * notice, this list of conditions and the following disclaimer. | 13 | * notice, this list of conditions and the following disclaimer. |
14 | * | 14 | * |
15 | * 2. Redistributions in binary form must reproduce the above copyright | 15 | * 2. Redistributions in binary form must reproduce the above copyright |
16 | * notice, this list of conditions and the following disclaimer in | 16 | * notice, this list of conditions and the following disclaimer in |
@@ -65,12 +65,13 @@ | |||
65 | #include <string.h> | 65 | #include <string.h> |
66 | 66 | ||
67 | static int asn1_item_ex_combine_new(ASN1_VALUE **pval, const ASN1_ITEM *it, | 67 | static int asn1_item_ex_combine_new(ASN1_VALUE **pval, const ASN1_ITEM *it, |
68 | int combine); | 68 | int combine); |
69 | static void asn1_item_clear(ASN1_VALUE **pval, const ASN1_ITEM *it); | 69 | static void asn1_item_clear(ASN1_VALUE **pval, const ASN1_ITEM *it); |
70 | static void asn1_template_clear(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt); | 70 | static void asn1_template_clear(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt); |
71 | static void asn1_primitive_clear(ASN1_VALUE **pval, const ASN1_ITEM *it); | 71 | static void asn1_primitive_clear(ASN1_VALUE **pval, const ASN1_ITEM *it); |
72 | 72 | ||
73 | ASN1_VALUE *ASN1_item_new(const ASN1_ITEM *it) | 73 | ASN1_VALUE * |
74 | ASN1_item_new(const ASN1_ITEM *it) | ||
74 | { | 75 | { |
75 | ASN1_VALUE *ret = NULL; | 76 | ASN1_VALUE *ret = NULL; |
76 | if (ASN1_item_ex_new(&ret, it) > 0) | 77 | if (ASN1_item_ex_new(&ret, it) > 0) |
@@ -80,13 +81,14 @@ ASN1_VALUE *ASN1_item_new(const ASN1_ITEM *it) | |||
80 | 81 | ||
81 | /* Allocate an ASN1 structure */ | 82 | /* Allocate an ASN1 structure */ |
82 | 83 | ||
83 | int ASN1_item_ex_new(ASN1_VALUE **pval, const ASN1_ITEM *it) | 84 | int |
85 | ASN1_item_ex_new(ASN1_VALUE **pval, const ASN1_ITEM *it) | ||
84 | { | 86 | { |
85 | return asn1_item_ex_combine_new(pval, it, 0); | 87 | return asn1_item_ex_combine_new(pval, it, 0); |
86 | } | 88 | } |
87 | 89 | ||
88 | static int asn1_item_ex_combine_new(ASN1_VALUE **pval, const ASN1_ITEM *it, | 90 | static int |
89 | int combine) | 91 | asn1_item_ex_combine_new(ASN1_VALUE **pval, const ASN1_ITEM *it, int combine) |
90 | { | 92 | { |
91 | const ASN1_TEMPLATE *tt = NULL; | 93 | const ASN1_TEMPLATE *tt = NULL; |
92 | const ASN1_COMPAT_FUNCS *cf; | 94 | const ASN1_COMPAT_FUNCS *cf; |
@@ -95,20 +97,21 @@ static int asn1_item_ex_combine_new(ASN1_VALUE **pval, const ASN1_ITEM *it, | |||
95 | ASN1_aux_cb *asn1_cb; | 97 | ASN1_aux_cb *asn1_cb; |
96 | ASN1_VALUE **pseqval; | 98 | ASN1_VALUE **pseqval; |
97 | int i; | 99 | int i; |
100 | |||
98 | if (aux && aux->asn1_cb) | 101 | if (aux && aux->asn1_cb) |
99 | asn1_cb = aux->asn1_cb; | 102 | asn1_cb = aux->asn1_cb; |
100 | else | 103 | else |
101 | asn1_cb = 0; | 104 | asn1_cb = 0; |
102 | 105 | ||
103 | if (!combine) *pval = NULL; | 106 | if (!combine) |
107 | *pval = NULL; | ||
104 | 108 | ||
105 | #ifdef CRYPTO_MDEBUG | 109 | #ifdef CRYPTO_MDEBUG |
106 | if (it->sname) | 110 | if (it->sname) |
107 | CRYPTO_push_info(it->sname); | 111 | CRYPTO_push_info(it->sname); |
108 | #endif | 112 | #endif |
109 | 113 | ||
110 | switch(it->itype) { | 114 | switch (it->itype) { |
111 | |||
112 | case ASN1_ITYPE_EXTERN: | 115 | case ASN1_ITYPE_EXTERN: |
113 | ef = it->funcs; | 116 | ef = it->funcs; |
114 | if (ef && ef->asn1_ex_new) { | 117 | if (ef && ef->asn1_ex_new) { |
@@ -130,14 +133,13 @@ static int asn1_item_ex_combine_new(ASN1_VALUE **pval, const ASN1_ITEM *it, | |||
130 | if (it->templates) { | 133 | if (it->templates) { |
131 | if (!ASN1_template_new(pval, it->templates)) | 134 | if (!ASN1_template_new(pval, it->templates)) |
132 | goto memerr; | 135 | goto memerr; |
133 | } | 136 | } else if (!ASN1_primitive_new(pval, it)) |
134 | else if (!ASN1_primitive_new(pval, it)) | 137 | goto memerr; |
135 | goto memerr; | ||
136 | break; | 138 | break; |
137 | 139 | ||
138 | case ASN1_ITYPE_MSTRING: | 140 | case ASN1_ITYPE_MSTRING: |
139 | if (!ASN1_primitive_new(pval, it)) | 141 | if (!ASN1_primitive_new(pval, it)) |
140 | goto memerr; | 142 | goto memerr; |
141 | break; | 143 | break; |
142 | 144 | ||
143 | case ASN1_ITYPE_CHOICE: | 145 | case ASN1_ITYPE_CHOICE: |
@@ -145,7 +147,7 @@ static int asn1_item_ex_combine_new(ASN1_VALUE **pval, const ASN1_ITEM *it, | |||
145 | i = asn1_cb(ASN1_OP_NEW_PRE, pval, it, NULL); | 147 | i = asn1_cb(ASN1_OP_NEW_PRE, pval, it, NULL); |
146 | if (!i) | 148 | if (!i) |
147 | goto auxerr; | 149 | goto auxerr; |
148 | if (i==2) { | 150 | if (i == 2) { |
149 | #ifdef CRYPTO_MDEBUG | 151 | #ifdef CRYPTO_MDEBUG |
150 | if (it->sname) | 152 | if (it->sname) |
151 | CRYPTO_pop_info(); | 153 | CRYPTO_pop_info(); |
@@ -161,7 +163,7 @@ static int asn1_item_ex_combine_new(ASN1_VALUE **pval, const ASN1_ITEM *it, | |||
161 | } | 163 | } |
162 | asn1_set_choice_selector(pval, -1, it); | 164 | asn1_set_choice_selector(pval, -1, it); |
163 | if (asn1_cb && !asn1_cb(ASN1_OP_NEW_POST, pval, it, NULL)) | 165 | if (asn1_cb && !asn1_cb(ASN1_OP_NEW_POST, pval, it, NULL)) |
164 | goto auxerr; | 166 | goto auxerr; |
165 | break; | 167 | break; |
166 | 168 | ||
167 | case ASN1_ITYPE_NDEF_SEQUENCE: | 169 | case ASN1_ITYPE_NDEF_SEQUENCE: |
@@ -170,7 +172,7 @@ static int asn1_item_ex_combine_new(ASN1_VALUE **pval, const ASN1_ITEM *it, | |||
170 | i = asn1_cb(ASN1_OP_NEW_PRE, pval, it, NULL); | 172 | i = asn1_cb(ASN1_OP_NEW_PRE, pval, it, NULL); |
171 | if (!i) | 173 | if (!i) |
172 | goto auxerr; | 174 | goto auxerr; |
173 | if (i==2) { | 175 | if (i == 2) { |
174 | #ifdef CRYPTO_MDEBUG | 176 | #ifdef CRYPTO_MDEBUG |
175 | if (it->sname) | 177 | if (it->sname) |
176 | CRYPTO_pop_info(); | 178 | CRYPTO_pop_info(); |
@@ -192,47 +194,50 @@ static int asn1_item_ex_combine_new(ASN1_VALUE **pval, const ASN1_ITEM *it, | |||
192 | goto memerr; | 194 | goto memerr; |
193 | } | 195 | } |
194 | if (asn1_cb && !asn1_cb(ASN1_OP_NEW_POST, pval, it, NULL)) | 196 | if (asn1_cb && !asn1_cb(ASN1_OP_NEW_POST, pval, it, NULL)) |
195 | goto auxerr; | 197 | goto auxerr; |
196 | break; | 198 | break; |
197 | } | 199 | } |
198 | #ifdef CRYPTO_MDEBUG | 200 | #ifdef CRYPTO_MDEBUG |
199 | if (it->sname) CRYPTO_pop_info(); | 201 | if (it->sname) |
202 | CRYPTO_pop_info(); | ||
200 | #endif | 203 | #endif |
201 | return 1; | 204 | return 1; |
202 | 205 | ||
203 | memerr: | 206 | memerr: |
204 | ASN1err(ASN1_F_ASN1_ITEM_EX_COMBINE_NEW, ERR_R_MALLOC_FAILURE); | 207 | ASN1err(ASN1_F_ASN1_ITEM_EX_COMBINE_NEW, ERR_R_MALLOC_FAILURE); |
205 | #ifdef CRYPTO_MDEBUG | 208 | #ifdef CRYPTO_MDEBUG |
206 | if (it->sname) CRYPTO_pop_info(); | 209 | if (it->sname) |
210 | CRYPTO_pop_info(); | ||
207 | #endif | 211 | #endif |
208 | return 0; | 212 | return 0; |
209 | 213 | ||
210 | auxerr: | 214 | auxerr: |
211 | ASN1err(ASN1_F_ASN1_ITEM_EX_COMBINE_NEW, ASN1_R_AUX_ERROR); | 215 | ASN1err(ASN1_F_ASN1_ITEM_EX_COMBINE_NEW, ASN1_R_AUX_ERROR); |
212 | ASN1_item_ex_free(pval, it); | 216 | ASN1_item_ex_free(pval, it); |
213 | #ifdef CRYPTO_MDEBUG | 217 | #ifdef CRYPTO_MDEBUG |
214 | if (it->sname) CRYPTO_pop_info(); | 218 | if (it->sname) |
219 | CRYPTO_pop_info(); | ||
215 | #endif | 220 | #endif |
216 | return 0; | 221 | return 0; |
217 | 222 | ||
218 | } | 223 | } |
219 | 224 | ||
220 | static void asn1_item_clear(ASN1_VALUE **pval, const ASN1_ITEM *it) | 225 | static void |
226 | asn1_item_clear(ASN1_VALUE **pval, const ASN1_ITEM *it) | ||
221 | { | 227 | { |
222 | const ASN1_EXTERN_FUNCS *ef; | 228 | const ASN1_EXTERN_FUNCS *ef; |
223 | 229 | ||
224 | switch(it->itype) { | 230 | switch (it->itype) { |
225 | |||
226 | case ASN1_ITYPE_EXTERN: | 231 | case ASN1_ITYPE_EXTERN: |
227 | ef = it->funcs; | 232 | ef = it->funcs; |
228 | if (ef && ef->asn1_ex_clear) | 233 | if (ef && ef->asn1_ex_clear) |
229 | ef->asn1_ex_clear(pval, it); | 234 | ef->asn1_ex_clear(pval, it); |
230 | else *pval = NULL; | 235 | else |
236 | *pval = NULL; | ||
231 | break; | 237 | break; |
232 | 238 | ||
233 | |||
234 | case ASN1_ITYPE_PRIMITIVE: | 239 | case ASN1_ITYPE_PRIMITIVE: |
235 | if (it->templates) | 240 | if (it->templates) |
236 | asn1_template_clear(pval, it->templates); | 241 | asn1_template_clear(pval, it->templates); |
237 | else | 242 | else |
238 | asn1_primitive_clear(pval, it); | 243 | asn1_primitive_clear(pval, it); |
@@ -251,11 +256,12 @@ static void asn1_item_clear(ASN1_VALUE **pval, const ASN1_ITEM *it) | |||
251 | } | 256 | } |
252 | } | 257 | } |
253 | 258 | ||
254 | 259 | int | |
255 | int ASN1_template_new(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt) | 260 | ASN1_template_new(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt) |
256 | { | 261 | { |
257 | const ASN1_ITEM *it = ASN1_ITEM_ptr(tt->item); | 262 | const ASN1_ITEM *it = ASN1_ITEM_ptr(tt->item); |
258 | int ret; | 263 | int ret; |
264 | |||
259 | if (tt->flags & ASN1_TFLG_OPTIONAL) { | 265 | if (tt->flags & ASN1_TFLG_OPTIONAL) { |
260 | asn1_template_clear(pval, tt); | 266 | asn1_template_clear(pval, tt); |
261 | return 1; | 267 | return 1; |
@@ -285,7 +291,7 @@ int ASN1_template_new(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt) | |||
285 | } | 291 | } |
286 | /* Otherwise pass it back to the item routine */ | 292 | /* Otherwise pass it back to the item routine */ |
287 | ret = asn1_item_ex_combine_new(pval, it, tt->flags & ASN1_TFLG_COMBINE); | 293 | ret = asn1_item_ex_combine_new(pval, it, tt->flags & ASN1_TFLG_COMBINE); |
288 | done: | 294 | done: |
289 | #ifdef CRYPTO_MDEBUG | 295 | #ifdef CRYPTO_MDEBUG |
290 | if (it->sname) | 296 | if (it->sname) |
291 | CRYPTO_pop_info(); | 297 | CRYPTO_pop_info(); |
@@ -293,10 +299,11 @@ int ASN1_template_new(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt) | |||
293 | return ret; | 299 | return ret; |
294 | } | 300 | } |
295 | 301 | ||
296 | static void asn1_template_clear(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt) | 302 | static void |
303 | asn1_template_clear(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt) | ||
297 | { | 304 | { |
298 | /* If ADB or STACK just NULL the field */ | 305 | /* If ADB or STACK just NULL the field */ |
299 | if (tt->flags & (ASN1_TFLG_ADB_MASK|ASN1_TFLG_SK_MASK)) | 306 | if (tt->flags & (ASN1_TFLG_ADB_MASK|ASN1_TFLG_SK_MASK)) |
300 | *pval = NULL; | 307 | *pval = NULL; |
301 | else | 308 | else |
302 | asn1_item_clear(pval, ASN1_ITEM_ptr(tt->item)); | 309 | asn1_item_clear(pval, ASN1_ITEM_ptr(tt->item)); |
@@ -307,7 +314,8 @@ static void asn1_template_clear(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt) | |||
307 | * all the old functions. | 314 | * all the old functions. |
308 | */ | 315 | */ |
309 | 316 | ||
310 | int ASN1_primitive_new(ASN1_VALUE **pval, const ASN1_ITEM *it) | 317 | int |
318 | ASN1_primitive_new(ASN1_VALUE **pval, const ASN1_ITEM *it) | ||
311 | { | 319 | { |
312 | ASN1_TYPE *typ; | 320 | ASN1_TYPE *typ; |
313 | ASN1_STRING *str; | 321 | ASN1_STRING *str; |
@@ -323,7 +331,7 @@ int ASN1_primitive_new(ASN1_VALUE **pval, const ASN1_ITEM *it) | |||
323 | utype = -1; | 331 | utype = -1; |
324 | else | 332 | else |
325 | utype = it->utype; | 333 | utype = it->utype; |
326 | switch(utype) { | 334 | switch (utype) { |
327 | case V_ASN1_OBJECT: | 335 | case V_ASN1_OBJECT: |
328 | *pval = (ASN1_VALUE *)OBJ_nid2obj(NID_undef); | 336 | *pval = (ASN1_VALUE *)OBJ_nid2obj(NID_undef); |
329 | return 1; | 337 | return 1; |
@@ -357,14 +365,15 @@ int ASN1_primitive_new(ASN1_VALUE **pval, const ASN1_ITEM *it) | |||
357 | return 0; | 365 | return 0; |
358 | } | 366 | } |
359 | 367 | ||
360 | static void asn1_primitive_clear(ASN1_VALUE **pval, const ASN1_ITEM *it) | 368 | static void |
369 | asn1_primitive_clear(ASN1_VALUE **pval, const ASN1_ITEM *it) | ||
361 | { | 370 | { |
362 | int utype; | 371 | int utype; |
363 | if (it && it->funcs) { | 372 | if (it && it->funcs) { |
364 | const ASN1_PRIMITIVE_FUNCS *pf = it->funcs; | 373 | const ASN1_PRIMITIVE_FUNCS *pf = it->funcs; |
365 | if (pf->prim_clear) | 374 | if (pf->prim_clear) |
366 | pf->prim_clear(pval, it); | 375 | pf->prim_clear(pval, it); |
367 | else | 376 | else |
368 | *pval = NULL; | 377 | *pval = NULL; |
369 | return; | 378 | return; |
370 | } | 379 | } |
@@ -374,5 +383,6 @@ static void asn1_primitive_clear(ASN1_VALUE **pval, const ASN1_ITEM *it) | |||
374 | utype = it->utype; | 383 | utype = it->utype; |
375 | if (utype == V_ASN1_BOOLEAN) | 384 | if (utype == V_ASN1_BOOLEAN) |
376 | *(ASN1_BOOLEAN *)pval = it->size; | 385 | *(ASN1_BOOLEAN *)pval = it->size; |
377 | else *pval = NULL; | 386 | else |
387 | *pval = NULL; | ||
378 | } | 388 | } |