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 | } |
