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| author | tedu <> | 2014-04-18 00:10:08 +0000 |
|---|---|---|
| committer | tedu <> | 2014-04-18 00:10:08 +0000 |
| commit | 966ce64f00531da04d9506f88feeb1ae5745faab (patch) | |
| tree | 6327d50d69a1982f840dc68fe928ea459e2c41e0 /src/lib/libcrypto/asn1/tasn_enc.c | |
| parent | 491821dca7e8e8f0007623a9bd8f0325d59b3b44 (diff) | |
| download | openbsd-966ce64f00531da04d9506f88feeb1ae5745faab.tar.gz openbsd-966ce64f00531da04d9506f88feeb1ae5745faab.tar.bz2 openbsd-966ce64f00531da04d9506f88feeb1ae5745faab.zip | |
putting most of the braces in the right column is the very least we can do.
Diffstat (limited to 'src/lib/libcrypto/asn1/tasn_enc.c')
| -rw-r--r-- | src/lib/libcrypto/asn1/tasn_enc.c | 166 |
1 files changed, 83 insertions, 83 deletions
diff --git a/src/lib/libcrypto/asn1/tasn_enc.c b/src/lib/libcrypto/asn1/tasn_enc.c index 54e3f7a94a..230164107d 100644 --- a/src/lib/libcrypto/asn1/tasn_enc.c +++ b/src/lib/libcrypto/asn1/tasn_enc.c | |||
| @@ -82,14 +82,14 @@ static int asn1_item_flags_i2d(ASN1_VALUE *val, unsigned char **out, | |||
| 82 | 82 | ||
| 83 | int ASN1_item_ndef_i2d(ASN1_VALUE *val, unsigned char **out, | 83 | int ASN1_item_ndef_i2d(ASN1_VALUE *val, unsigned char **out, |
| 84 | const ASN1_ITEM *it) | 84 | const ASN1_ITEM *it) |
| 85 | { | 85 | { |
| 86 | return asn1_item_flags_i2d(val, out, it, ASN1_TFLG_NDEF); | 86 | return asn1_item_flags_i2d(val, out, it, ASN1_TFLG_NDEF); |
| 87 | } | 87 | } |
| 88 | 88 | ||
| 89 | int ASN1_item_i2d(ASN1_VALUE *val, unsigned char **out, const ASN1_ITEM *it) | 89 | int ASN1_item_i2d(ASN1_VALUE *val, unsigned char **out, const ASN1_ITEM *it) |
| 90 | { | 90 | { |
| 91 | return asn1_item_flags_i2d(val, out, it, 0); | 91 | return asn1_item_flags_i2d(val, out, it, 0); |
| 92 | } | 92 | } |
| 93 | 93 | ||
| 94 | /* Encode an ASN1 item, this is use by the | 94 | /* Encode an ASN1 item, this is use by the |
| 95 | * standard 'i2d' function. 'out' points to | 95 | * standard 'i2d' function. 'out' points to |
| @@ -102,9 +102,9 @@ int ASN1_item_i2d(ASN1_VALUE *val, unsigned char **out, const ASN1_ITEM *it) | |||
| 102 | 102 | ||
| 103 | static int asn1_item_flags_i2d(ASN1_VALUE *val, unsigned char **out, | 103 | static int asn1_item_flags_i2d(ASN1_VALUE *val, unsigned char **out, |
| 104 | const ASN1_ITEM *it, int flags) | 104 | const ASN1_ITEM *it, int flags) |
| 105 | { | 105 | { |
| 106 | if (out && !*out) | 106 | if (out && !*out) |
| 107 | { | 107 | { |
| 108 | unsigned char *p, *buf; | 108 | unsigned char *p, *buf; |
| 109 | int len; | 109 | int len; |
| 110 | len = ASN1_item_ex_i2d(&val, NULL, it, -1, flags); | 110 | len = ASN1_item_ex_i2d(&val, NULL, it, -1, flags); |
| @@ -117,10 +117,10 @@ static int asn1_item_flags_i2d(ASN1_VALUE *val, unsigned char **out, | |||
| 117 | ASN1_item_ex_i2d(&val, &p, it, -1, flags); | 117 | ASN1_item_ex_i2d(&val, &p, it, -1, flags); |
| 118 | *out = buf; | 118 | *out = buf; |
| 119 | return len; | 119 | return len; |
| 120 | } | 120 | } |
| 121 | 121 | ||
| 122 | return ASN1_item_ex_i2d(&val, out, it, -1, flags); | 122 | return ASN1_item_ex_i2d(&val, out, it, -1, flags); |
| 123 | } | 123 | } |
| 124 | 124 | ||
| 125 | /* Encode an item, taking care of IMPLICIT tagging (if any). | 125 | /* Encode an item, taking care of IMPLICIT tagging (if any). |
| 126 | * This function performs the normal item handling: it can be | 126 | * This function performs the normal item handling: it can be |
| @@ -129,7 +129,7 @@ static int asn1_item_flags_i2d(ASN1_VALUE *val, unsigned char **out, | |||
| 129 | 129 | ||
| 130 | int ASN1_item_ex_i2d(ASN1_VALUE **pval, unsigned char **out, | 130 | int ASN1_item_ex_i2d(ASN1_VALUE **pval, unsigned char **out, |
| 131 | const ASN1_ITEM *it, int tag, int aclass) | 131 | const ASN1_ITEM *it, int tag, int aclass) |
| 132 | { | 132 | { |
| 133 | const ASN1_TEMPLATE *tt = NULL; | 133 | const ASN1_TEMPLATE *tt = NULL; |
| 134 | unsigned char *p = NULL; | 134 | unsigned char *p = NULL; |
| 135 | int i, seqcontlen, seqlen, ndef = 1; | 135 | int i, seqcontlen, seqlen, ndef = 1; |
| @@ -145,7 +145,7 @@ int ASN1_item_ex_i2d(ASN1_VALUE **pval, unsigned char **out, | |||
| 145 | asn1_cb = aux->asn1_cb; | 145 | asn1_cb = aux->asn1_cb; |
| 146 | 146 | ||
| 147 | switch(it->itype) | 147 | switch(it->itype) |
| 148 | { | 148 | { |
| 149 | 149 | ||
| 150 | case ASN1_ITYPE_PRIMITIVE: | 150 | case ASN1_ITYPE_PRIMITIVE: |
| 151 | if (it->templates) | 151 | if (it->templates) |
| @@ -162,14 +162,14 @@ int ASN1_item_ex_i2d(ASN1_VALUE **pval, unsigned char **out, | |||
| 162 | return 0; | 162 | return 0; |
| 163 | i = asn1_get_choice_selector(pval, it); | 163 | i = asn1_get_choice_selector(pval, it); |
| 164 | if ((i >= 0) && (i < it->tcount)) | 164 | if ((i >= 0) && (i < it->tcount)) |
| 165 | { | 165 | { |
| 166 | ASN1_VALUE **pchval; | 166 | ASN1_VALUE **pchval; |
| 167 | const ASN1_TEMPLATE *chtt; | 167 | const ASN1_TEMPLATE *chtt; |
| 168 | chtt = it->templates + i; | 168 | chtt = it->templates + i; |
| 169 | pchval = asn1_get_field_ptr(pval, chtt); | 169 | pchval = asn1_get_field_ptr(pval, chtt); |
| 170 | return asn1_template_ex_i2d(pchval, out, chtt, | 170 | return asn1_template_ex_i2d(pchval, out, chtt, |
| 171 | -1, aclass); | 171 | -1, aclass); |
| 172 | } | 172 | } |
| 173 | /* Fixme: error condition if selector out of range */ | 173 | /* Fixme: error condition if selector out of range */ |
| 174 | if (asn1_cb && !asn1_cb(ASN1_OP_I2D_POST, pval, it, NULL)) | 174 | if (asn1_cb && !asn1_cb(ASN1_OP_I2D_POST, pval, it, NULL)) |
| 175 | return 0; | 175 | return 0; |
| @@ -210,17 +210,17 @@ int ASN1_item_ex_i2d(ASN1_VALUE **pval, unsigned char **out, | |||
| 210 | seqcontlen = 0; | 210 | seqcontlen = 0; |
| 211 | /* If no IMPLICIT tagging set to SEQUENCE, UNIVERSAL */ | 211 | /* If no IMPLICIT tagging set to SEQUENCE, UNIVERSAL */ |
| 212 | if (tag == -1) | 212 | if (tag == -1) |
| 213 | { | 213 | { |
| 214 | tag = V_ASN1_SEQUENCE; | 214 | tag = V_ASN1_SEQUENCE; |
| 215 | /* Retain any other flags in aclass */ | 215 | /* Retain any other flags in aclass */ |
| 216 | aclass = (aclass & ~ASN1_TFLG_TAG_CLASS) | 216 | aclass = (aclass & ~ASN1_TFLG_TAG_CLASS) |
| 217 | | V_ASN1_UNIVERSAL; | 217 | | V_ASN1_UNIVERSAL; |
| 218 | } | 218 | } |
| 219 | if (asn1_cb && !asn1_cb(ASN1_OP_I2D_PRE, pval, it, NULL)) | 219 | if (asn1_cb && !asn1_cb(ASN1_OP_I2D_PRE, pval, it, NULL)) |
| 220 | return 0; | 220 | return 0; |
| 221 | /* First work out sequence content length */ | 221 | /* First work out sequence content length */ |
| 222 | for (i = 0, tt = it->templates; i < it->tcount; tt++, i++) | 222 | for (i = 0, tt = it->templates; i < it->tcount; tt++, i++) |
| 223 | { | 223 | { |
| 224 | const ASN1_TEMPLATE *seqtt; | 224 | const ASN1_TEMPLATE *seqtt; |
| 225 | ASN1_VALUE **pseqval; | 225 | ASN1_VALUE **pseqval; |
| 226 | seqtt = asn1_do_adb(pval, tt, 1); | 226 | seqtt = asn1_do_adb(pval, tt, 1); |
| @@ -230,7 +230,7 @@ int ASN1_item_ex_i2d(ASN1_VALUE **pval, unsigned char **out, | |||
| 230 | /* FIXME: check for errors in enhanced version */ | 230 | /* FIXME: check for errors in enhanced version */ |
| 231 | seqcontlen += asn1_template_ex_i2d(pseqval, NULL, seqtt, | 231 | seqcontlen += asn1_template_ex_i2d(pseqval, NULL, seqtt, |
| 232 | -1, aclass); | 232 | -1, aclass); |
| 233 | } | 233 | } |
| 234 | 234 | ||
| 235 | seqlen = ASN1_object_size(ndef, seqcontlen, tag); | 235 | seqlen = ASN1_object_size(ndef, seqcontlen, tag); |
| 236 | if (!out) | 236 | if (!out) |
| @@ -238,7 +238,7 @@ int ASN1_item_ex_i2d(ASN1_VALUE **pval, unsigned char **out, | |||
| 238 | /* Output SEQUENCE header */ | 238 | /* Output SEQUENCE header */ |
| 239 | ASN1_put_object(out, ndef, seqcontlen, tag, aclass); | 239 | ASN1_put_object(out, ndef, seqcontlen, tag, aclass); |
| 240 | for (i = 0, tt = it->templates; i < it->tcount; tt++, i++) | 240 | for (i = 0, tt = it->templates; i < it->tcount; tt++, i++) |
| 241 | { | 241 | { |
| 242 | const ASN1_TEMPLATE *seqtt; | 242 | const ASN1_TEMPLATE *seqtt; |
| 243 | ASN1_VALUE **pseqval; | 243 | ASN1_VALUE **pseqval; |
| 244 | seqtt = asn1_do_adb(pval, tt, 1); | 244 | seqtt = asn1_do_adb(pval, tt, 1); |
| @@ -247,7 +247,7 @@ int ASN1_item_ex_i2d(ASN1_VALUE **pval, unsigned char **out, | |||
| 247 | pseqval = asn1_get_field_ptr(pval, seqtt); | 247 | pseqval = asn1_get_field_ptr(pval, seqtt); |
| 248 | /* FIXME: check for errors in enhanced version */ | 248 | /* FIXME: check for errors in enhanced version */ |
| 249 | asn1_template_ex_i2d(pseqval, out, seqtt, -1, aclass); | 249 | asn1_template_ex_i2d(pseqval, out, seqtt, -1, aclass); |
| 250 | } | 250 | } |
| 251 | if (ndef == 2) | 251 | if (ndef == 2) |
| 252 | ASN1_put_eoc(out); | 252 | ASN1_put_eoc(out); |
| 253 | if (asn1_cb && !asn1_cb(ASN1_OP_I2D_POST, pval, it, NULL)) | 253 | if (asn1_cb && !asn1_cb(ASN1_OP_I2D_POST, pval, it, NULL)) |
| @@ -257,19 +257,19 @@ int ASN1_item_ex_i2d(ASN1_VALUE **pval, unsigned char **out, | |||
| 257 | default: | 257 | default: |
| 258 | return 0; | 258 | return 0; |
| 259 | 259 | ||
| 260 | } | ||
| 261 | return 0; | ||
| 262 | } | 260 | } |
| 261 | return 0; | ||
| 262 | } | ||
| 263 | 263 | ||
| 264 | int ASN1_template_i2d(ASN1_VALUE **pval, unsigned char **out, | 264 | int ASN1_template_i2d(ASN1_VALUE **pval, unsigned char **out, |
| 265 | const ASN1_TEMPLATE *tt) | 265 | const ASN1_TEMPLATE *tt) |
| 266 | { | 266 | { |
| 267 | return asn1_template_ex_i2d(pval, out, tt, -1, 0); | 267 | return asn1_template_ex_i2d(pval, out, tt, -1, 0); |
| 268 | } | 268 | } |
| 269 | 269 | ||
| 270 | static int asn1_template_ex_i2d(ASN1_VALUE **pval, unsigned char **out, | 270 | static int asn1_template_ex_i2d(ASN1_VALUE **pval, unsigned char **out, |
| 271 | const ASN1_TEMPLATE *tt, int tag, int iclass) | 271 | const ASN1_TEMPLATE *tt, int tag, int iclass) |
| 272 | { | 272 | { |
| 273 | int i, ret, flags, ttag, tclass, ndef; | 273 | int i, ret, flags, ttag, tclass, ndef; |
| 274 | flags = tt->flags; | 274 | flags = tt->flags; |
| 275 | /* Work out tag and class to use: tagging may come | 275 | /* Work out tag and class to use: tagging may come |
| @@ -279,7 +279,7 @@ static int asn1_template_ex_i2d(ASN1_VALUE **pval, unsigned char **out, | |||
| 279 | * which should be noted and passed down to other levels. | 279 | * which should be noted and passed down to other levels. |
| 280 | */ | 280 | */ |
| 281 | if (flags & ASN1_TFLG_TAG_MASK) | 281 | if (flags & ASN1_TFLG_TAG_MASK) |
| 282 | { | 282 | { |
| 283 | /* Error if argument and template tagging */ | 283 | /* Error if argument and template tagging */ |
| 284 | if (tag != -1) | 284 | if (tag != -1) |
| 285 | /* FIXME: error code here */ | 285 | /* FIXME: error code here */ |
| @@ -287,18 +287,18 @@ static int asn1_template_ex_i2d(ASN1_VALUE **pval, unsigned char **out, | |||
| 287 | /* Get tagging from template */ | 287 | /* Get tagging from template */ |
| 288 | ttag = tt->tag; | 288 | ttag = tt->tag; |
| 289 | tclass = flags & ASN1_TFLG_TAG_CLASS; | 289 | tclass = flags & ASN1_TFLG_TAG_CLASS; |
| 290 | } | 290 | } |
| 291 | else if (tag != -1) | 291 | else if (tag != -1) |
| 292 | { | 292 | { |
| 293 | /* No template tagging, get from arguments */ | 293 | /* No template tagging, get from arguments */ |
| 294 | ttag = tag; | 294 | ttag = tag; |
| 295 | tclass = iclass & ASN1_TFLG_TAG_CLASS; | 295 | tclass = iclass & ASN1_TFLG_TAG_CLASS; |
| 296 | } | 296 | } |
| 297 | else | 297 | else |
| 298 | { | 298 | { |
| 299 | ttag = -1; | 299 | ttag = -1; |
| 300 | tclass = 0; | 300 | tclass = 0; |
| 301 | } | 301 | } |
| 302 | /* | 302 | /* |
| 303 | * Remove any class mask from iflag. | 303 | * Remove any class mask from iflag. |
| 304 | */ | 304 | */ |
| @@ -315,7 +315,7 @@ static int asn1_template_ex_i2d(ASN1_VALUE **pval, unsigned char **out, | |||
| 315 | else ndef = 1; | 315 | else ndef = 1; |
| 316 | 316 | ||
| 317 | if (flags & ASN1_TFLG_SK_MASK) | 317 | if (flags & ASN1_TFLG_SK_MASK) |
| 318 | { | 318 | { |
| 319 | /* SET OF, SEQUENCE OF */ | 319 | /* SET OF, SEQUENCE OF */ |
| 320 | STACK_OF(ASN1_VALUE) *sk = (STACK_OF(ASN1_VALUE) *)*pval; | 320 | STACK_OF(ASN1_VALUE) *sk = (STACK_OF(ASN1_VALUE) *)*pval; |
| 321 | int isset, sktag, skaclass; | 321 | int isset, sktag, skaclass; |
| @@ -326,39 +326,39 @@ static int asn1_template_ex_i2d(ASN1_VALUE **pval, unsigned char **out, | |||
| 326 | return 0; | 326 | return 0; |
| 327 | 327 | ||
| 328 | if (flags & ASN1_TFLG_SET_OF) | 328 | if (flags & ASN1_TFLG_SET_OF) |
| 329 | { | 329 | { |
| 330 | isset = 1; | 330 | isset = 1; |
| 331 | /* 2 means we reorder */ | 331 | /* 2 means we reorder */ |
| 332 | if (flags & ASN1_TFLG_SEQUENCE_OF) | 332 | if (flags & ASN1_TFLG_SEQUENCE_OF) |
| 333 | isset = 2; | 333 | isset = 2; |
| 334 | } | 334 | } |
| 335 | else isset = 0; | 335 | else isset = 0; |
| 336 | 336 | ||
| 337 | /* Work out inner tag value: if EXPLICIT | 337 | /* Work out inner tag value: if EXPLICIT |
| 338 | * or no tagging use underlying type. | 338 | * or no tagging use underlying type. |
| 339 | */ | 339 | */ |
| 340 | if ((ttag != -1) && !(flags & ASN1_TFLG_EXPTAG)) | 340 | if ((ttag != -1) && !(flags & ASN1_TFLG_EXPTAG)) |
| 341 | { | 341 | { |
| 342 | sktag = ttag; | 342 | sktag = ttag; |
| 343 | skaclass = tclass; | 343 | skaclass = tclass; |
| 344 | } | 344 | } |
| 345 | else | 345 | else |
| 346 | { | 346 | { |
| 347 | skaclass = V_ASN1_UNIVERSAL; | 347 | skaclass = V_ASN1_UNIVERSAL; |
| 348 | if (isset) | 348 | if (isset) |
| 349 | sktag = V_ASN1_SET; | 349 | sktag = V_ASN1_SET; |
| 350 | else sktag = V_ASN1_SEQUENCE; | 350 | else sktag = V_ASN1_SEQUENCE; |
| 351 | } | 351 | } |
| 352 | 352 | ||
| 353 | /* Determine total length of items */ | 353 | /* Determine total length of items */ |
| 354 | skcontlen = 0; | 354 | skcontlen = 0; |
| 355 | for (i = 0; i < sk_ASN1_VALUE_num(sk); i++) | 355 | for (i = 0; i < sk_ASN1_VALUE_num(sk); i++) |
| 356 | { | 356 | { |
| 357 | skitem = sk_ASN1_VALUE_value(sk, i); | 357 | skitem = sk_ASN1_VALUE_value(sk, i); |
| 358 | skcontlen += ASN1_item_ex_i2d(&skitem, NULL, | 358 | skcontlen += ASN1_item_ex_i2d(&skitem, NULL, |
| 359 | ASN1_ITEM_ptr(tt->item), | 359 | ASN1_ITEM_ptr(tt->item), |
| 360 | -1, iclass); | 360 | -1, iclass); |
| 361 | } | 361 | } |
| 362 | sklen = ASN1_object_size(ndef, skcontlen, sktag); | 362 | sklen = ASN1_object_size(ndef, skcontlen, sktag); |
| 363 | /* If EXPLICIT need length of surrounding tag */ | 363 | /* If EXPLICIT need length of surrounding tag */ |
| 364 | if (flags & ASN1_TFLG_EXPTAG) | 364 | if (flags & ASN1_TFLG_EXPTAG) |
| @@ -378,17 +378,17 @@ static int asn1_template_ex_i2d(ASN1_VALUE **pval, unsigned char **out, | |||
| 378 | asn1_set_seq_out(sk, out, skcontlen, ASN1_ITEM_ptr(tt->item), | 378 | asn1_set_seq_out(sk, out, skcontlen, ASN1_ITEM_ptr(tt->item), |
| 379 | isset, iclass); | 379 | isset, iclass); |
| 380 | if (ndef == 2) | 380 | if (ndef == 2) |
| 381 | { | 381 | { |
| 382 | ASN1_put_eoc(out); | 382 | ASN1_put_eoc(out); |
| 383 | if (flags & ASN1_TFLG_EXPTAG) | 383 | if (flags & ASN1_TFLG_EXPTAG) |
| 384 | ASN1_put_eoc(out); | 384 | ASN1_put_eoc(out); |
| 385 | } | 385 | } |
| 386 | 386 | ||
| 387 | return ret; | 387 | return ret; |
| 388 | } | 388 | } |
| 389 | 389 | ||
| 390 | if (flags & ASN1_TFLG_EXPTAG) | 390 | if (flags & ASN1_TFLG_EXPTAG) |
| 391 | { | 391 | { |
| 392 | /* EXPLICIT tagging */ | 392 | /* EXPLICIT tagging */ |
| 393 | /* Find length of tagged item */ | 393 | /* Find length of tagged item */ |
| 394 | i = ASN1_item_ex_i2d(pval, NULL, ASN1_ITEM_ptr(tt->item), | 394 | i = ASN1_item_ex_i2d(pval, NULL, ASN1_ITEM_ptr(tt->item), |
| @@ -398,16 +398,16 @@ static int asn1_template_ex_i2d(ASN1_VALUE **pval, unsigned char **out, | |||
| 398 | /* Find length of EXPLICIT tag */ | 398 | /* Find length of EXPLICIT tag */ |
| 399 | ret = ASN1_object_size(ndef, i, ttag); | 399 | ret = ASN1_object_size(ndef, i, ttag); |
| 400 | if (out) | 400 | if (out) |
| 401 | { | 401 | { |
| 402 | /* Output tag and item */ | 402 | /* Output tag and item */ |
| 403 | ASN1_put_object(out, ndef, i, ttag, tclass); | 403 | ASN1_put_object(out, ndef, i, ttag, tclass); |
| 404 | ASN1_item_ex_i2d(pval, out, ASN1_ITEM_ptr(tt->item), | 404 | ASN1_item_ex_i2d(pval, out, ASN1_ITEM_ptr(tt->item), |
| 405 | -1, iclass); | 405 | -1, iclass); |
| 406 | if (ndef == 2) | 406 | if (ndef == 2) |
| 407 | ASN1_put_eoc(out); | 407 | ASN1_put_eoc(out); |
| 408 | } | ||
| 409 | return ret; | ||
| 410 | } | 408 | } |
| 409 | return ret; | ||
| 410 | } | ||
| 411 | 411 | ||
| 412 | /* Either normal or IMPLICIT tagging: combine class and flags */ | 412 | /* Either normal or IMPLICIT tagging: combine class and flags */ |
| 413 | return ASN1_item_ex_i2d(pval, out, ASN1_ITEM_ptr(tt->item), | 413 | return ASN1_item_ex_i2d(pval, out, ASN1_ITEM_ptr(tt->item), |
| @@ -424,7 +424,7 @@ typedef struct { | |||
| 424 | } DER_ENC; | 424 | } DER_ENC; |
| 425 | 425 | ||
| 426 | static int der_cmp(const void *a, const void *b) | 426 | static int der_cmp(const void *a, const void *b) |
| 427 | { | 427 | { |
| 428 | const DER_ENC *d1 = a, *d2 = b; | 428 | const DER_ENC *d1 = a, *d2 = b; |
| 429 | int cmplen, i; | 429 | int cmplen, i; |
| 430 | cmplen = (d1->length < d2->length) ? d1->length : d2->length; | 430 | cmplen = (d1->length < d2->length) ? d1->length : d2->length; |
| @@ -432,14 +432,14 @@ static int der_cmp(const void *a, const void *b) | |||
| 432 | if (i) | 432 | if (i) |
| 433 | return i; | 433 | return i; |
| 434 | return d1->length - d2->length; | 434 | return d1->length - d2->length; |
| 435 | } | 435 | } |
| 436 | 436 | ||
| 437 | /* Output the content octets of SET OF or SEQUENCE OF */ | 437 | /* Output the content octets of SET OF or SEQUENCE OF */ |
| 438 | 438 | ||
| 439 | static int asn1_set_seq_out(STACK_OF(ASN1_VALUE) *sk, unsigned char **out, | 439 | static int asn1_set_seq_out(STACK_OF(ASN1_VALUE) *sk, unsigned char **out, |
| 440 | int skcontlen, const ASN1_ITEM *item, | 440 | int skcontlen, const ASN1_ITEM *item, |
| 441 | int do_sort, int iclass) | 441 | int do_sort, int iclass) |
| 442 | { | 442 | { |
| 443 | int i; | 443 | int i; |
| 444 | ASN1_VALUE *skitem; | 444 | ASN1_VALUE *skitem; |
| 445 | unsigned char *tmpdat = NULL, *p = NULL; | 445 | unsigned char *tmpdat = NULL, *p = NULL; |
| @@ -450,7 +450,7 @@ static int asn1_set_seq_out(STACK_OF(ASN1_VALUE) *sk, unsigned char **out, | |||
| 450 | if (sk_ASN1_VALUE_num(sk) < 2) | 450 | if (sk_ASN1_VALUE_num(sk) < 2) |
| 451 | do_sort = 0; | 451 | do_sort = 0; |
| 452 | else | 452 | else |
| 453 | { | 453 | { |
| 454 | derlst = malloc(sk_ASN1_VALUE_num(sk) | 454 | derlst = malloc(sk_ASN1_VALUE_num(sk) |
| 455 | * sizeof(*derlst)); | 455 | * sizeof(*derlst)); |
| 456 | tmpdat = malloc(skcontlen); | 456 | tmpdat = malloc(skcontlen); |
| @@ -458,54 +458,54 @@ static int asn1_set_seq_out(STACK_OF(ASN1_VALUE) *sk, unsigned char **out, | |||
| 458 | free(derlst); | 458 | free(derlst); |
| 459 | free(tmpdat); | 459 | free(tmpdat); |
| 460 | return 0; | 460 | return 0; |
| 461 | } | ||
| 462 | } | 461 | } |
| 462 | } | ||
| 463 | /* If not sorting just output each item */ | 463 | /* If not sorting just output each item */ |
| 464 | if (!do_sort) | 464 | if (!do_sort) |
| 465 | { | 465 | { |
| 466 | for (i = 0; i < sk_ASN1_VALUE_num(sk); i++) | 466 | for (i = 0; i < sk_ASN1_VALUE_num(sk); i++) |
| 467 | { | 467 | { |
| 468 | skitem = sk_ASN1_VALUE_value(sk, i); | 468 | skitem = sk_ASN1_VALUE_value(sk, i); |
| 469 | ASN1_item_ex_i2d(&skitem, out, item, -1, iclass); | 469 | ASN1_item_ex_i2d(&skitem, out, item, -1, iclass); |
| 470 | } | ||
| 471 | return 1; | ||
| 472 | } | 470 | } |
| 471 | return 1; | ||
| 472 | } | ||
| 473 | p = tmpdat; | 473 | p = tmpdat; |
| 474 | 474 | ||
| 475 | /* Doing sort: build up a list of each member's DER encoding */ | 475 | /* Doing sort: build up a list of each member's DER encoding */ |
| 476 | for (i = 0, tder = derlst; i < sk_ASN1_VALUE_num(sk); i++, tder++) | 476 | for (i = 0, tder = derlst; i < sk_ASN1_VALUE_num(sk); i++, tder++) |
| 477 | { | 477 | { |
| 478 | skitem = sk_ASN1_VALUE_value(sk, i); | 478 | skitem = sk_ASN1_VALUE_value(sk, i); |
| 479 | tder->data = p; | 479 | tder->data = p; |
| 480 | tder->length = ASN1_item_ex_i2d(&skitem, &p, item, -1, iclass); | 480 | tder->length = ASN1_item_ex_i2d(&skitem, &p, item, -1, iclass); |
| 481 | tder->field = skitem; | 481 | tder->field = skitem; |
| 482 | } | 482 | } |
| 483 | 483 | ||
| 484 | /* Now sort them */ | 484 | /* Now sort them */ |
| 485 | qsort(derlst, sk_ASN1_VALUE_num(sk), sizeof(*derlst), der_cmp); | 485 | qsort(derlst, sk_ASN1_VALUE_num(sk), sizeof(*derlst), der_cmp); |
| 486 | /* Output sorted DER encoding */ | 486 | /* Output sorted DER encoding */ |
| 487 | p = *out; | 487 | p = *out; |
| 488 | for (i = 0, tder = derlst; i < sk_ASN1_VALUE_num(sk); i++, tder++) | 488 | for (i = 0, tder = derlst; i < sk_ASN1_VALUE_num(sk); i++, tder++) |
| 489 | { | 489 | { |
| 490 | memcpy(p, tder->data, tder->length); | 490 | memcpy(p, tder->data, tder->length); |
| 491 | p += tder->length; | 491 | p += tder->length; |
| 492 | } | 492 | } |
| 493 | *out = p; | 493 | *out = p; |
| 494 | /* If do_sort is 2 then reorder the STACK */ | 494 | /* If do_sort is 2 then reorder the STACK */ |
| 495 | if (do_sort == 2) | 495 | if (do_sort == 2) |
| 496 | { | 496 | { |
| 497 | for (i = 0, tder = derlst; i < sk_ASN1_VALUE_num(sk); | 497 | for (i = 0, tder = derlst; i < sk_ASN1_VALUE_num(sk); |
| 498 | i++, tder++) | 498 | i++, tder++) |
| 499 | (void)sk_ASN1_VALUE_set(sk, i, tder->field); | 499 | (void)sk_ASN1_VALUE_set(sk, i, tder->field); |
| 500 | } | 500 | } |
| 501 | free(derlst); | 501 | free(derlst); |
| 502 | free(tmpdat); | 502 | free(tmpdat); |
| 503 | return 1; | 503 | return 1; |
| 504 | } | 504 | } |
| 505 | 505 | ||
| 506 | static int asn1_i2d_ex_primitive(ASN1_VALUE **pval, unsigned char **out, | 506 | static int asn1_i2d_ex_primitive(ASN1_VALUE **pval, unsigned char **out, |
| 507 | const ASN1_ITEM *it, int tag, int aclass) | 507 | const ASN1_ITEM *it, int tag, int aclass) |
| 508 | { | 508 | { |
| 509 | int len; | 509 | int len; |
| 510 | int utype; | 510 | int utype; |
| 511 | int usetag; | 511 | int usetag; |
| @@ -537,17 +537,17 @@ static int asn1_i2d_ex_primitive(ASN1_VALUE **pval, unsigned char **out, | |||
| 537 | 537 | ||
| 538 | /* -2 return is special meaning use ndef */ | 538 | /* -2 return is special meaning use ndef */ |
| 539 | if (len == -2) | 539 | if (len == -2) |
| 540 | { | 540 | { |
| 541 | ndef = 2; | 541 | ndef = 2; |
| 542 | len = 0; | 542 | len = 0; |
| 543 | } | 543 | } |
| 544 | 544 | ||
| 545 | /* If not implicitly tagged get tag from underlying type */ | 545 | /* If not implicitly tagged get tag from underlying type */ |
| 546 | if (tag == -1) tag = utype; | 546 | if (tag == -1) tag = utype; |
| 547 | 547 | ||
| 548 | /* Output tag+length followed by content octets */ | 548 | /* Output tag+length followed by content octets */ |
| 549 | if (out) | 549 | if (out) |
| 550 | { | 550 | { |
| 551 | if (usetag) | 551 | if (usetag) |
| 552 | ASN1_put_object(out, ndef, len, tag, aclass); | 552 | ASN1_put_object(out, ndef, len, tag, aclass); |
| 553 | asn1_ex_i2c(pval, *out, &utype, it); | 553 | asn1_ex_i2c(pval, *out, &utype, it); |
| @@ -555,18 +555,18 @@ static int asn1_i2d_ex_primitive(ASN1_VALUE **pval, unsigned char **out, | |||
| 555 | ASN1_put_eoc(out); | 555 | ASN1_put_eoc(out); |
| 556 | else | 556 | else |
| 557 | *out += len; | 557 | *out += len; |
| 558 | } | 558 | } |
| 559 | 559 | ||
| 560 | if (usetag) | 560 | if (usetag) |
| 561 | return ASN1_object_size(ndef, len, tag); | 561 | return ASN1_object_size(ndef, len, tag); |
| 562 | return len; | 562 | return len; |
| 563 | } | 563 | } |
| 564 | 564 | ||
| 565 | /* Produce content octets from a structure */ | 565 | /* Produce content octets from a structure */ |
| 566 | 566 | ||
| 567 | int asn1_ex_i2c(ASN1_VALUE **pval, unsigned char *cout, int *putype, | 567 | int asn1_ex_i2c(ASN1_VALUE **pval, unsigned char *cout, int *putype, |
| 568 | const ASN1_ITEM *it) | 568 | const ASN1_ITEM *it) |
| 569 | { | 569 | { |
| 570 | ASN1_BOOLEAN *tbool = NULL; | 570 | ASN1_BOOLEAN *tbool = NULL; |
| 571 | ASN1_STRING *strtmp; | 571 | ASN1_STRING *strtmp; |
| 572 | ASN1_OBJECT *otmp; | 572 | ASN1_OBJECT *otmp; |
| @@ -582,30 +582,30 @@ int asn1_ex_i2c(ASN1_VALUE **pval, unsigned char *cout, int *putype, | |||
| 582 | /* Should type be omitted? */ | 582 | /* Should type be omitted? */ |
| 583 | if ((it->itype != ASN1_ITYPE_PRIMITIVE) | 583 | if ((it->itype != ASN1_ITYPE_PRIMITIVE) |
| 584 | || (it->utype != V_ASN1_BOOLEAN)) | 584 | || (it->utype != V_ASN1_BOOLEAN)) |
| 585 | { | 585 | { |
| 586 | if (!*pval) return -1; | 586 | if (!*pval) return -1; |
| 587 | } | 587 | } |
| 588 | 588 | ||
| 589 | if (it->itype == ASN1_ITYPE_MSTRING) | 589 | if (it->itype == ASN1_ITYPE_MSTRING) |
| 590 | { | 590 | { |
| 591 | /* If MSTRING type set the underlying type */ | 591 | /* If MSTRING type set the underlying type */ |
| 592 | strtmp = (ASN1_STRING *)*pval; | 592 | strtmp = (ASN1_STRING *)*pval; |
| 593 | utype = strtmp->type; | 593 | utype = strtmp->type; |
| 594 | *putype = utype; | 594 | *putype = utype; |
| 595 | } | 595 | } |
| 596 | else if (it->utype == V_ASN1_ANY) | 596 | else if (it->utype == V_ASN1_ANY) |
| 597 | { | 597 | { |
| 598 | /* If ANY set type and pointer to value */ | 598 | /* If ANY set type and pointer to value */ |
| 599 | ASN1_TYPE *typ; | 599 | ASN1_TYPE *typ; |
| 600 | typ = (ASN1_TYPE *)*pval; | 600 | typ = (ASN1_TYPE *)*pval; |
| 601 | utype = typ->type; | 601 | utype = typ->type; |
| 602 | *putype = utype; | 602 | *putype = utype; |
| 603 | pval = &typ->value.asn1_value; | 603 | pval = &typ->value.asn1_value; |
| 604 | } | 604 | } |
| 605 | else utype = *putype; | 605 | else utype = *putype; |
| 606 | 606 | ||
| 607 | switch(utype) | 607 | switch(utype) |
| 608 | { | 608 | { |
| 609 | case V_ASN1_OBJECT: | 609 | case V_ASN1_OBJECT: |
| 610 | otmp = (ASN1_OBJECT *)*pval; | 610 | otmp = (ASN1_OBJECT *)*pval; |
| 611 | cont = otmp->data; | 611 | cont = otmp->data; |
| @@ -622,13 +622,13 @@ int asn1_ex_i2c(ASN1_VALUE **pval, unsigned char *cout, int *putype, | |||
| 622 | if (*tbool == -1) | 622 | if (*tbool == -1) |
| 623 | return -1; | 623 | return -1; |
| 624 | if (it->utype != V_ASN1_ANY) | 624 | if (it->utype != V_ASN1_ANY) |
| 625 | { | 625 | { |
| 626 | /* Default handling if value == size field then omit */ | 626 | /* Default handling if value == size field then omit */ |
| 627 | if (*tbool && (it->size > 0)) | 627 | if (*tbool && (it->size > 0)) |
| 628 | return -1; | 628 | return -1; |
| 629 | if (!*tbool && !it->size) | 629 | if (!*tbool && !it->size) |
| 630 | return -1; | 630 | return -1; |
| 631 | } | 631 | } |
| 632 | c = (unsigned char)*tbool; | 632 | c = (unsigned char)*tbool; |
| 633 | cont = &c; | 633 | cont = &c; |
| 634 | len = 1; | 634 | len = 1; |
| @@ -672,22 +672,22 @@ int asn1_ex_i2c(ASN1_VALUE **pval, unsigned char *cout, int *putype, | |||
| 672 | /* Special handling for NDEF */ | 672 | /* Special handling for NDEF */ |
| 673 | if ((it->size == ASN1_TFLG_NDEF) | 673 | if ((it->size == ASN1_TFLG_NDEF) |
| 674 | && (strtmp->flags & ASN1_STRING_FLAG_NDEF)) | 674 | && (strtmp->flags & ASN1_STRING_FLAG_NDEF)) |
| 675 | { | 675 | { |
| 676 | if (cout) | 676 | if (cout) |
| 677 | { | 677 | { |
| 678 | strtmp->data = cout; | 678 | strtmp->data = cout; |
| 679 | strtmp->length = 0; | 679 | strtmp->length = 0; |
| 680 | } | 680 | } |
| 681 | /* Special return code */ | 681 | /* Special return code */ |
| 682 | return -2; | 682 | return -2; |
| 683 | } | 683 | } |
| 684 | cont = strtmp->data; | 684 | cont = strtmp->data; |
| 685 | len = strtmp->length; | 685 | len = strtmp->length; |
| 686 | 686 | ||
| 687 | break; | 687 | break; |
| 688 | 688 | ||
| 689 | } | 689 | } |
| 690 | if (cout && len) | 690 | if (cout && len) |
| 691 | memcpy(cout, cont, len); | 691 | memcpy(cout, cont, len); |
| 692 | return len; | 692 | return len; |
| 693 | } | 693 | } |
