diff options
Diffstat (limited to 'src/lib/libcrypto/asn1/asn_mime.c')
-rw-r--r-- | src/lib/libcrypto/asn1/asn_mime.c | 186 |
1 files changed, 93 insertions, 93 deletions
diff --git a/src/lib/libcrypto/asn1/asn_mime.c b/src/lib/libcrypto/asn1/asn_mime.c index 2b600ab411..011b97ff92 100644 --- a/src/lib/libcrypto/asn1/asn_mime.c +++ b/src/lib/libcrypto/asn1/asn_mime.c | |||
@@ -114,48 +114,48 @@ static void mime_hdr_free(MIME_HEADER *hdr); | |||
114 | 114 | ||
115 | int i2d_ASN1_bio_stream(BIO *out, ASN1_VALUE *val, BIO *in, int flags, | 115 | int i2d_ASN1_bio_stream(BIO *out, ASN1_VALUE *val, BIO *in, int flags, |
116 | const ASN1_ITEM *it) | 116 | const ASN1_ITEM *it) |
117 | { | 117 | { |
118 | /* If streaming create stream BIO and copy all content through it */ | 118 | /* If streaming create stream BIO and copy all content through it */ |
119 | if (flags & SMIME_STREAM) | 119 | if (flags & SMIME_STREAM) |
120 | { | 120 | { |
121 | BIO *bio, *tbio; | 121 | BIO *bio, *tbio; |
122 | bio = BIO_new_NDEF(out, val, it); | 122 | bio = BIO_new_NDEF(out, val, it); |
123 | if (!bio) | 123 | if (!bio) |
124 | { | 124 | { |
125 | ASN1err(ASN1_F_I2D_ASN1_BIO_STREAM,ERR_R_MALLOC_FAILURE); | 125 | ASN1err(ASN1_F_I2D_ASN1_BIO_STREAM,ERR_R_MALLOC_FAILURE); |
126 | return 0; | 126 | return 0; |
127 | } | 127 | } |
128 | SMIME_crlf_copy(in, bio, flags); | 128 | SMIME_crlf_copy(in, bio, flags); |
129 | (void)BIO_flush(bio); | 129 | (void)BIO_flush(bio); |
130 | /* Free up successive BIOs until we hit the old output BIO */ | 130 | /* Free up successive BIOs until we hit the old output BIO */ |
131 | do | 131 | do |
132 | { | 132 | { |
133 | tbio = BIO_pop(bio); | 133 | tbio = BIO_pop(bio); |
134 | BIO_free(bio); | 134 | BIO_free(bio); |
135 | bio = tbio; | 135 | bio = tbio; |
136 | } while (bio != out); | 136 | } while (bio != out); |
137 | } | 137 | } |
138 | /* else just write out ASN1 structure which will have all content | 138 | /* else just write out ASN1 structure which will have all content |
139 | * stored internally | 139 | * stored internally |
140 | */ | 140 | */ |
141 | else | 141 | else |
142 | ASN1_item_i2d_bio(it, out, val); | 142 | ASN1_item_i2d_bio(it, out, val); |
143 | return 1; | 143 | return 1; |
144 | } | 144 | } |
145 | 145 | ||
146 | /* Base 64 read and write of ASN1 structure */ | 146 | /* Base 64 read and write of ASN1 structure */ |
147 | 147 | ||
148 | static int B64_write_ASN1(BIO *out, ASN1_VALUE *val, BIO *in, int flags, | 148 | static int B64_write_ASN1(BIO *out, ASN1_VALUE *val, BIO *in, int flags, |
149 | const ASN1_ITEM *it) | 149 | const ASN1_ITEM *it) |
150 | { | 150 | { |
151 | BIO *b64; | 151 | BIO *b64; |
152 | int r; | 152 | int r; |
153 | b64 = BIO_new(BIO_f_base64()); | 153 | b64 = BIO_new(BIO_f_base64()); |
154 | if(!b64) | 154 | if(!b64) |
155 | { | 155 | { |
156 | ASN1err(ASN1_F_B64_WRITE_ASN1,ERR_R_MALLOC_FAILURE); | 156 | ASN1err(ASN1_F_B64_WRITE_ASN1,ERR_R_MALLOC_FAILURE); |
157 | return 0; | 157 | return 0; |
158 | } | 158 | } |
159 | /* prepend the b64 BIO so all data is base64 encoded. | 159 | /* prepend the b64 BIO so all data is base64 encoded. |
160 | */ | 160 | */ |
161 | out = BIO_push(b64, out); | 161 | out = BIO_push(b64, out); |
@@ -164,20 +164,20 @@ static int B64_write_ASN1(BIO *out, ASN1_VALUE *val, BIO *in, int flags, | |||
164 | BIO_pop(out); | 164 | BIO_pop(out); |
165 | BIO_free(b64); | 165 | BIO_free(b64); |
166 | return r; | 166 | return r; |
167 | } | 167 | } |
168 | 168 | ||
169 | /* Streaming ASN1 PEM write */ | 169 | /* Streaming ASN1 PEM write */ |
170 | 170 | ||
171 | int PEM_write_bio_ASN1_stream(BIO *out, ASN1_VALUE *val, BIO *in, int flags, | 171 | int PEM_write_bio_ASN1_stream(BIO *out, ASN1_VALUE *val, BIO *in, int flags, |
172 | const char *hdr, | 172 | const char *hdr, |
173 | const ASN1_ITEM *it) | 173 | const ASN1_ITEM *it) |
174 | { | 174 | { |
175 | int r; | 175 | int r; |
176 | BIO_printf(out, "-----BEGIN %s-----\n", hdr); | 176 | BIO_printf(out, "-----BEGIN %s-----\n", hdr); |
177 | r = B64_write_ASN1(out, val, in, flags, it); | 177 | r = B64_write_ASN1(out, val, in, flags, it); |
178 | BIO_printf(out, "-----END %s-----\n", hdr); | 178 | BIO_printf(out, "-----END %s-----\n", hdr); |
179 | return r; | 179 | return r; |
180 | } | 180 | } |
181 | 181 | ||
182 | static ASN1_VALUE *b64_read_asn1(BIO *bio, const ASN1_ITEM *it) | 182 | static ASN1_VALUE *b64_read_asn1(BIO *bio, const ASN1_ITEM *it) |
183 | { | 183 | { |
@@ -186,7 +186,7 @@ static ASN1_VALUE *b64_read_asn1(BIO *bio, const ASN1_ITEM *it) | |||
186 | if(!(b64 = BIO_new(BIO_f_base64()))) { | 186 | if(!(b64 = BIO_new(BIO_f_base64()))) { |
187 | ASN1err(ASN1_F_B64_READ_ASN1,ERR_R_MALLOC_FAILURE); | 187 | ASN1err(ASN1_F_B64_READ_ASN1,ERR_R_MALLOC_FAILURE); |
188 | return 0; | 188 | return 0; |
189 | } | 189 | } |
190 | bio = BIO_push(b64, bio); | 190 | bio = BIO_push(b64, bio); |
191 | val = ASN1_item_d2i_bio(it, bio, NULL); | 191 | val = ASN1_item_d2i_bio(it, bio, NULL); |
192 | if(!val) | 192 | if(!val) |
@@ -200,34 +200,34 @@ static ASN1_VALUE *b64_read_asn1(BIO *bio, const ASN1_ITEM *it) | |||
200 | /* Generate the MIME "micalg" parameter from RFC3851, RFC4490 */ | 200 | /* Generate the MIME "micalg" parameter from RFC3851, RFC4490 */ |
201 | 201 | ||
202 | static int asn1_write_micalg(BIO *out, STACK_OF(X509_ALGOR) *mdalgs) | 202 | static int asn1_write_micalg(BIO *out, STACK_OF(X509_ALGOR) *mdalgs) |
203 | { | 203 | { |
204 | const EVP_MD *md; | 204 | const EVP_MD *md; |
205 | int i, have_unknown = 0, write_comma, ret = 0, md_nid; | 205 | int i, have_unknown = 0, write_comma, ret = 0, md_nid; |
206 | have_unknown = 0; | 206 | have_unknown = 0; |
207 | write_comma = 0; | 207 | write_comma = 0; |
208 | for (i = 0; i < sk_X509_ALGOR_num(mdalgs); i++) | 208 | for (i = 0; i < sk_X509_ALGOR_num(mdalgs); i++) |
209 | { | 209 | { |
210 | if (write_comma) | 210 | if (write_comma) |
211 | BIO_write(out, ",", 1); | 211 | BIO_write(out, ",", 1); |
212 | write_comma = 1; | 212 | write_comma = 1; |
213 | md_nid = OBJ_obj2nid(sk_X509_ALGOR_value(mdalgs, i)->algorithm); | 213 | md_nid = OBJ_obj2nid(sk_X509_ALGOR_value(mdalgs, i)->algorithm); |
214 | md = EVP_get_digestbynid(md_nid); | 214 | md = EVP_get_digestbynid(md_nid); |
215 | if (md && md->md_ctrl) | 215 | if (md && md->md_ctrl) |
216 | { | 216 | { |
217 | int rv; | 217 | int rv; |
218 | char *micstr; | 218 | char *micstr; |
219 | rv = md->md_ctrl(NULL, EVP_MD_CTRL_MICALG, 0, &micstr); | 219 | rv = md->md_ctrl(NULL, EVP_MD_CTRL_MICALG, 0, &micstr); |
220 | if (rv > 0) | 220 | if (rv > 0) |
221 | { | 221 | { |
222 | BIO_puts(out, micstr); | 222 | BIO_puts(out, micstr); |
223 | free(micstr); | 223 | free(micstr); |
224 | continue; | 224 | continue; |
225 | } | 225 | } |
226 | if (rv != -2) | 226 | if (rv != -2) |
227 | goto err; | 227 | goto err; |
228 | } | 228 | } |
229 | switch(md_nid) | 229 | switch(md_nid) |
230 | { | 230 | { |
231 | case NID_sha1: | 231 | case NID_sha1: |
232 | BIO_puts(out, "sha1"); | 232 | BIO_puts(out, "sha1"); |
233 | break; | 233 | break; |
@@ -257,21 +257,21 @@ static int asn1_write_micalg(BIO *out, STACK_OF(X509_ALGOR) *mdalgs) | |||
257 | if (have_unknown) | 257 | if (have_unknown) |
258 | write_comma = 0; | 258 | write_comma = 0; |
259 | else | 259 | else |
260 | { | 260 | { |
261 | BIO_puts(out, "unknown"); | 261 | BIO_puts(out, "unknown"); |
262 | have_unknown = 1; | 262 | have_unknown = 1; |
263 | } | 263 | } |
264 | break; | 264 | break; |
265 | 265 | ||
266 | } | ||
267 | } | 266 | } |
267 | } | ||
268 | 268 | ||
269 | ret = 1; | 269 | ret = 1; |
270 | err: | 270 | err: |
271 | 271 | ||
272 | return ret; | 272 | return ret; |
273 | 273 | ||
274 | } | 274 | } |
275 | 275 | ||
276 | /* SMIME sender */ | 276 | /* SMIME sender */ |
277 | 277 | ||
@@ -302,7 +302,7 @@ int SMIME_write_ASN1(BIO *bio, ASN1_VALUE *val, BIO *data, int flags, | |||
302 | if(c < 10) c += '0'; | 302 | if(c < 10) c += '0'; |
303 | else c += 'A' - 10; | 303 | else c += 'A' - 10; |
304 | bound[i] = c; | 304 | bound[i] = c; |
305 | } | 305 | } |
306 | bound[32] = 0; | 306 | bound[32] = 0; |
307 | BIO_printf(bio, "MIME-Version: 1.0%s", mime_eol); | 307 | BIO_printf(bio, "MIME-Version: 1.0%s", mime_eol); |
308 | BIO_printf(bio, "Content-Type: multipart/signed;"); | 308 | BIO_printf(bio, "Content-Type: multipart/signed;"); |
@@ -332,26 +332,26 @@ int SMIME_write_ASN1(BIO *bio, ASN1_VALUE *val, BIO *data, int flags, | |||
332 | BIO_printf(bio,"%s------%s--%s%s", mime_eol, bound, | 332 | BIO_printf(bio,"%s------%s--%s%s", mime_eol, bound, |
333 | mime_eol, mime_eol); | 333 | mime_eol, mime_eol); |
334 | return 1; | 334 | return 1; |
335 | } | 335 | } |
336 | 336 | ||
337 | /* Determine smime-type header */ | 337 | /* Determine smime-type header */ |
338 | 338 | ||
339 | if (ctype_nid == NID_pkcs7_enveloped) | 339 | if (ctype_nid == NID_pkcs7_enveloped) |
340 | msg_type = "enveloped-data"; | 340 | msg_type = "enveloped-data"; |
341 | else if (ctype_nid == NID_pkcs7_signed) | 341 | else if (ctype_nid == NID_pkcs7_signed) |
342 | { | 342 | { |
343 | if (econt_nid == NID_id_smime_ct_receipt) | 343 | if (econt_nid == NID_id_smime_ct_receipt) |
344 | msg_type = "signed-receipt"; | 344 | msg_type = "signed-receipt"; |
345 | else if (sk_X509_ALGOR_num(mdalgs) >= 0) | 345 | else if (sk_X509_ALGOR_num(mdalgs) >= 0) |
346 | msg_type = "signed-data"; | 346 | msg_type = "signed-data"; |
347 | else | 347 | else |
348 | msg_type = "certs-only"; | 348 | msg_type = "certs-only"; |
349 | } | 349 | } |
350 | else if (ctype_nid == NID_id_smime_ct_compressedData) | 350 | else if (ctype_nid == NID_id_smime_ct_compressedData) |
351 | { | 351 | { |
352 | msg_type = "compressed-data"; | 352 | msg_type = "compressed-data"; |
353 | cname = "smime.p7z"; | 353 | cname = "smime.p7z"; |
354 | } | 354 | } |
355 | /* MIME headers */ | 355 | /* MIME headers */ |
356 | BIO_printf(bio, "MIME-Version: 1.0%s", mime_eol); | 356 | BIO_printf(bio, "MIME-Version: 1.0%s", mime_eol); |
357 | BIO_printf(bio, "Content-Disposition: attachment;"); | 357 | BIO_printf(bio, "Content-Disposition: attachment;"); |
@@ -373,7 +373,7 @@ int SMIME_write_ASN1(BIO *bio, ASN1_VALUE *val, BIO *data, int flags, | |||
373 | 373 | ||
374 | static int asn1_output_data(BIO *out, BIO *data, ASN1_VALUE *val, int flags, | 374 | static int asn1_output_data(BIO *out, BIO *data, ASN1_VALUE *val, int flags, |
375 | const ASN1_ITEM *it) | 375 | const ASN1_ITEM *it) |
376 | { | 376 | { |
377 | BIO *tmpbio; | 377 | BIO *tmpbio; |
378 | const ASN1_AUX *aux = it->funcs; | 378 | const ASN1_AUX *aux = it->funcs; |
379 | ASN1_STREAM_ARG sarg; | 379 | ASN1_STREAM_ARG sarg; |
@@ -383,17 +383,17 @@ static int asn1_output_data(BIO *out, BIO *data, ASN1_VALUE *val, int flags, | |||
383 | * already set up to finalise when it is written through. | 383 | * already set up to finalise when it is written through. |
384 | */ | 384 | */ |
385 | if (!(flags & SMIME_DETACHED) || (flags & PKCS7_REUSE_DIGEST)) | 385 | if (!(flags & SMIME_DETACHED) || (flags & PKCS7_REUSE_DIGEST)) |
386 | { | 386 | { |
387 | SMIME_crlf_copy(data, out, flags); | 387 | SMIME_crlf_copy(data, out, flags); |
388 | return 1; | 388 | return 1; |
389 | } | 389 | } |
390 | 390 | ||
391 | if (!aux || !aux->asn1_cb) | 391 | if (!aux || !aux->asn1_cb) |
392 | { | 392 | { |
393 | ASN1err(ASN1_F_ASN1_OUTPUT_DATA, | 393 | ASN1err(ASN1_F_ASN1_OUTPUT_DATA, |
394 | ASN1_R_STREAMING_NOT_SUPPORTED); | 394 | ASN1_R_STREAMING_NOT_SUPPORTED); |
395 | return 0; | 395 | return 0; |
396 | } | 396 | } |
397 | 397 | ||
398 | sarg.out = out; | 398 | sarg.out = out; |
399 | sarg.ndef_bio = NULL; | 399 | sarg.ndef_bio = NULL; |
@@ -414,15 +414,15 @@ static int asn1_output_data(BIO *out, BIO *data, ASN1_VALUE *val, int flags, | |||
414 | /* Now remove any digests prepended to the BIO */ | 414 | /* Now remove any digests prepended to the BIO */ |
415 | 415 | ||
416 | while (sarg.ndef_bio != out) | 416 | while (sarg.ndef_bio != out) |
417 | { | 417 | { |
418 | tmpbio = BIO_pop(sarg.ndef_bio); | 418 | tmpbio = BIO_pop(sarg.ndef_bio); |
419 | BIO_free(sarg.ndef_bio); | 419 | BIO_free(sarg.ndef_bio); |
420 | sarg.ndef_bio = tmpbio; | 420 | sarg.ndef_bio = tmpbio; |
421 | } | 421 | } |
422 | 422 | ||
423 | return rv; | 423 | return rv; |
424 | 424 | ||
425 | } | 425 | } |
426 | 426 | ||
427 | /* SMIME reader: handle multipart/signed and opaque signing. | 427 | /* SMIME reader: handle multipart/signed and opaque signing. |
428 | * in multipart case the content is placed in a memory BIO | 428 | * in multipart case the content is placed in a memory BIO |
@@ -444,13 +444,13 @@ ASN1_VALUE *SMIME_read_ASN1(BIO *bio, BIO **bcont, const ASN1_ITEM *it) | |||
444 | if (!(headers = mime_parse_hdr(bio))) { | 444 | if (!(headers = mime_parse_hdr(bio))) { |
445 | ASN1err(ASN1_F_SMIME_READ_ASN1,ASN1_R_MIME_PARSE_ERROR); | 445 | ASN1err(ASN1_F_SMIME_READ_ASN1,ASN1_R_MIME_PARSE_ERROR); |
446 | return NULL; | 446 | return NULL; |
447 | } | 447 | } |
448 | 448 | ||
449 | if(!(hdr = mime_hdr_find(headers, "content-type")) || !hdr->value) { | 449 | if(!(hdr = mime_hdr_find(headers, "content-type")) || !hdr->value) { |
450 | sk_MIME_HEADER_pop_free(headers, mime_hdr_free); | 450 | sk_MIME_HEADER_pop_free(headers, mime_hdr_free); |
451 | ASN1err(ASN1_F_SMIME_READ_ASN1, ASN1_R_NO_CONTENT_TYPE); | 451 | ASN1err(ASN1_F_SMIME_READ_ASN1, ASN1_R_NO_CONTENT_TYPE); |
452 | return NULL; | 452 | return NULL; |
453 | } | 453 | } |
454 | 454 | ||
455 | /* Handle multipart/signed */ | 455 | /* Handle multipart/signed */ |
456 | 456 | ||
@@ -461,14 +461,14 @@ ASN1_VALUE *SMIME_read_ASN1(BIO *bio, BIO **bcont, const ASN1_ITEM *it) | |||
461 | sk_MIME_HEADER_pop_free(headers, mime_hdr_free); | 461 | sk_MIME_HEADER_pop_free(headers, mime_hdr_free); |
462 | ASN1err(ASN1_F_SMIME_READ_ASN1, ASN1_R_NO_MULTIPART_BOUNDARY); | 462 | ASN1err(ASN1_F_SMIME_READ_ASN1, ASN1_R_NO_MULTIPART_BOUNDARY); |
463 | return NULL; | 463 | return NULL; |
464 | } | 464 | } |
465 | ret = multi_split(bio, prm->param_value, &parts); | 465 | ret = multi_split(bio, prm->param_value, &parts); |
466 | sk_MIME_HEADER_pop_free(headers, mime_hdr_free); | 466 | sk_MIME_HEADER_pop_free(headers, mime_hdr_free); |
467 | if(!ret || (sk_BIO_num(parts) != 2) ) { | 467 | if(!ret || (sk_BIO_num(parts) != 2) ) { |
468 | ASN1err(ASN1_F_SMIME_READ_ASN1, ASN1_R_NO_MULTIPART_BODY_FAILURE); | 468 | ASN1err(ASN1_F_SMIME_READ_ASN1, ASN1_R_NO_MULTIPART_BODY_FAILURE); |
469 | sk_BIO_pop_free(parts, BIO_vfree); | 469 | sk_BIO_pop_free(parts, BIO_vfree); |
470 | return NULL; | 470 | return NULL; |
471 | } | 471 | } |
472 | 472 | ||
473 | /* Parse the signature piece */ | 473 | /* Parse the signature piece */ |
474 | asnin = sk_BIO_value(parts, 1); | 474 | asnin = sk_BIO_value(parts, 1); |
@@ -477,7 +477,7 @@ ASN1_VALUE *SMIME_read_ASN1(BIO *bio, BIO **bcont, const ASN1_ITEM *it) | |||
477 | ASN1err(ASN1_F_SMIME_READ_ASN1,ASN1_R_MIME_SIG_PARSE_ERROR); | 477 | ASN1err(ASN1_F_SMIME_READ_ASN1,ASN1_R_MIME_SIG_PARSE_ERROR); |
478 | sk_BIO_pop_free(parts, BIO_vfree); | 478 | sk_BIO_pop_free(parts, BIO_vfree); |
479 | return NULL; | 479 | return NULL; |
480 | } | 480 | } |
481 | 481 | ||
482 | /* Get content type */ | 482 | /* Get content type */ |
483 | 483 | ||
@@ -486,7 +486,7 @@ ASN1_VALUE *SMIME_read_ASN1(BIO *bio, BIO **bcont, const ASN1_ITEM *it) | |||
486 | sk_MIME_HEADER_pop_free(headers, mime_hdr_free); | 486 | sk_MIME_HEADER_pop_free(headers, mime_hdr_free); |
487 | ASN1err(ASN1_F_SMIME_READ_ASN1, ASN1_R_NO_SIG_CONTENT_TYPE); | 487 | ASN1err(ASN1_F_SMIME_READ_ASN1, ASN1_R_NO_SIG_CONTENT_TYPE); |
488 | return NULL; | 488 | return NULL; |
489 | } | 489 | } |
490 | 490 | ||
491 | if(strcmp(hdr->value, "application/x-pkcs7-signature") && | 491 | if(strcmp(hdr->value, "application/x-pkcs7-signature") && |
492 | strcmp(hdr->value, "application/pkcs7-signature")) { | 492 | strcmp(hdr->value, "application/pkcs7-signature")) { |
@@ -495,22 +495,22 @@ ASN1_VALUE *SMIME_read_ASN1(BIO *bio, BIO **bcont, const ASN1_ITEM *it) | |||
495 | sk_MIME_HEADER_pop_free(headers, mime_hdr_free); | 495 | sk_MIME_HEADER_pop_free(headers, mime_hdr_free); |
496 | sk_BIO_pop_free(parts, BIO_vfree); | 496 | sk_BIO_pop_free(parts, BIO_vfree); |
497 | return NULL; | 497 | return NULL; |
498 | } | 498 | } |
499 | sk_MIME_HEADER_pop_free(headers, mime_hdr_free); | 499 | sk_MIME_HEADER_pop_free(headers, mime_hdr_free); |
500 | /* Read in ASN1 */ | 500 | /* Read in ASN1 */ |
501 | if(!(val = b64_read_asn1(asnin, it))) { | 501 | if(!(val = b64_read_asn1(asnin, it))) { |
502 | ASN1err(ASN1_F_SMIME_READ_ASN1,ASN1_R_ASN1_SIG_PARSE_ERROR); | 502 | ASN1err(ASN1_F_SMIME_READ_ASN1,ASN1_R_ASN1_SIG_PARSE_ERROR); |
503 | sk_BIO_pop_free(parts, BIO_vfree); | 503 | sk_BIO_pop_free(parts, BIO_vfree); |
504 | return NULL; | 504 | return NULL; |
505 | } | 505 | } |
506 | 506 | ||
507 | if(bcont) { | 507 | if(bcont) { |
508 | *bcont = sk_BIO_value(parts, 0); | 508 | *bcont = sk_BIO_value(parts, 0); |
509 | BIO_free(asnin); | 509 | BIO_free(asnin); |
510 | sk_BIO_free(parts); | 510 | sk_BIO_free(parts); |
511 | } else sk_BIO_pop_free(parts, BIO_vfree); | 511 | } else sk_BIO_pop_free(parts, BIO_vfree); |
512 | return val; | 512 | return val; |
513 | } | 513 | } |
514 | 514 | ||
515 | /* OK, if not multipart/signed try opaque signature */ | 515 | /* OK, if not multipart/signed try opaque signature */ |
516 | 516 | ||
@@ -520,14 +520,14 @@ ASN1_VALUE *SMIME_read_ASN1(BIO *bio, BIO **bcont, const ASN1_ITEM *it) | |||
520 | ERR_add_error_data(2, "type: ", hdr->value); | 520 | ERR_add_error_data(2, "type: ", hdr->value); |
521 | sk_MIME_HEADER_pop_free(headers, mime_hdr_free); | 521 | sk_MIME_HEADER_pop_free(headers, mime_hdr_free); |
522 | return NULL; | 522 | return NULL; |
523 | } | 523 | } |
524 | 524 | ||
525 | sk_MIME_HEADER_pop_free(headers, mime_hdr_free); | 525 | sk_MIME_HEADER_pop_free(headers, mime_hdr_free); |
526 | 526 | ||
527 | if(!(val = b64_read_asn1(bio, it))) { | 527 | if(!(val = b64_read_asn1(bio, it))) { |
528 | ASN1err(ASN1_F_SMIME_READ_ASN1, ASN1_R_ASN1_PARSE_ERROR); | 528 | ASN1err(ASN1_F_SMIME_READ_ASN1, ASN1_R_ASN1_PARSE_ERROR); |
529 | return NULL; | 529 | return NULL; |
530 | } | 530 | } |
531 | return val; | 531 | return val; |
532 | 532 | ||
533 | } | 533 | } |
@@ -548,22 +548,22 @@ int SMIME_crlf_copy(BIO *in, BIO *out, int flags) | |||
548 | return 0; | 548 | return 0; |
549 | out = BIO_push(bf, out); | 549 | out = BIO_push(bf, out); |
550 | if(flags & SMIME_BINARY) | 550 | if(flags & SMIME_BINARY) |
551 | { | 551 | { |
552 | while((len = BIO_read(in, linebuf, MAX_SMLEN)) > 0) | 552 | while((len = BIO_read(in, linebuf, MAX_SMLEN)) > 0) |
553 | BIO_write(out, linebuf, len); | 553 | BIO_write(out, linebuf, len); |
554 | } | 554 | } |
555 | else | 555 | else |
556 | { | 556 | { |
557 | if(flags & SMIME_TEXT) | 557 | if(flags & SMIME_TEXT) |
558 | BIO_printf(out, "Content-Type: text/plain\r\n\r\n"); | 558 | BIO_printf(out, "Content-Type: text/plain\r\n\r\n"); |
559 | while ((len = BIO_gets(in, linebuf, MAX_SMLEN)) > 0) | 559 | while ((len = BIO_gets(in, linebuf, MAX_SMLEN)) > 0) |
560 | { | 560 | { |
561 | eol = strip_eol(linebuf, &len); | 561 | eol = strip_eol(linebuf, &len); |
562 | if (len) | 562 | if (len) |
563 | BIO_write(out, linebuf, len); | 563 | BIO_write(out, linebuf, len); |
564 | if(eol) BIO_write(out, "\r\n", 2); | 564 | if(eol) BIO_write(out, "\r\n", 2); |
565 | } | ||
566 | } | 565 | } |
566 | } | ||
567 | (void)BIO_flush(out); | 567 | (void)BIO_flush(out); |
568 | BIO_pop(out); | 568 | BIO_pop(out); |
569 | BIO_free(bf); | 569 | BIO_free(bf); |
@@ -581,18 +581,18 @@ int SMIME_text(BIO *in, BIO *out) | |||
581 | if (!(headers = mime_parse_hdr(in))) { | 581 | if (!(headers = mime_parse_hdr(in))) { |
582 | ASN1err(ASN1_F_SMIME_TEXT,ASN1_R_MIME_PARSE_ERROR); | 582 | ASN1err(ASN1_F_SMIME_TEXT,ASN1_R_MIME_PARSE_ERROR); |
583 | return 0; | 583 | return 0; |
584 | } | 584 | } |
585 | if(!(hdr = mime_hdr_find(headers, "content-type")) || !hdr->value) { | 585 | if(!(hdr = mime_hdr_find(headers, "content-type")) || !hdr->value) { |
586 | ASN1err(ASN1_F_SMIME_TEXT,ASN1_R_MIME_NO_CONTENT_TYPE); | 586 | ASN1err(ASN1_F_SMIME_TEXT,ASN1_R_MIME_NO_CONTENT_TYPE); |
587 | sk_MIME_HEADER_pop_free(headers, mime_hdr_free); | 587 | sk_MIME_HEADER_pop_free(headers, mime_hdr_free); |
588 | return 0; | 588 | return 0; |
589 | } | 589 | } |
590 | if (strcmp (hdr->value, "text/plain")) { | 590 | if (strcmp (hdr->value, "text/plain")) { |
591 | ASN1err(ASN1_F_SMIME_TEXT,ASN1_R_INVALID_MIME_TYPE); | 591 | ASN1err(ASN1_F_SMIME_TEXT,ASN1_R_INVALID_MIME_TYPE); |
592 | ERR_add_error_data(2, "type: ", hdr->value); | 592 | ERR_add_error_data(2, "type: ", hdr->value); |
593 | sk_MIME_HEADER_pop_free(headers, mime_hdr_free); | 593 | sk_MIME_HEADER_pop_free(headers, mime_hdr_free); |
594 | return 0; | 594 | return 0; |
595 | } | 595 | } |
596 | sk_MIME_HEADER_pop_free(headers, mime_hdr_free); | 596 | sk_MIME_HEADER_pop_free(headers, mime_hdr_free); |
597 | while ((len = BIO_read(in, iobuf, sizeof(iobuf))) > 0) | 597 | while ((len = BIO_read(in, iobuf, sizeof(iobuf))) > 0) |
598 | BIO_write(out, iobuf, len); | 598 | BIO_write(out, iobuf, len); |
@@ -625,10 +625,10 @@ static int multi_split(BIO *bio, char *bound, STACK_OF(BIO) **ret) | |||
625 | if(state == 1) { | 625 | if(state == 1) { |
626 | first = 1; | 626 | first = 1; |
627 | part++; | 627 | part++; |
628 | } else if(state == 2) { | 628 | } else if(state == 2) { |
629 | sk_BIO_push(parts, bpart); | 629 | sk_BIO_push(parts, bpart); |
630 | return 1; | 630 | return 1; |
631 | } else if(part) { | 631 | } else if(part) { |
632 | /* Strip CR+LF from linebuf */ | 632 | /* Strip CR+LF from linebuf */ |
633 | next_eol = strip_eol(linebuf, &len); | 633 | next_eol = strip_eol(linebuf, &len); |
634 | if(first) { | 634 | if(first) { |
@@ -636,13 +636,13 @@ static int multi_split(BIO *bio, char *bound, STACK_OF(BIO) **ret) | |||
636 | if(bpart) sk_BIO_push(parts, bpart); | 636 | if(bpart) sk_BIO_push(parts, bpart); |
637 | bpart = BIO_new(BIO_s_mem()); | 637 | bpart = BIO_new(BIO_s_mem()); |
638 | BIO_set_mem_eof_return(bpart, 0); | 638 | BIO_set_mem_eof_return(bpart, 0); |
639 | } else if (eol) | 639 | } else if (eol) |
640 | BIO_write(bpart, "\r\n", 2); | 640 | BIO_write(bpart, "\r\n", 2); |
641 | eol = next_eol; | 641 | eol = next_eol; |
642 | if (len) | 642 | if (len) |
643 | BIO_write(bpart, linebuf, len); | 643 | BIO_write(bpart, linebuf, len); |
644 | } | ||
645 | } | 644 | } |
645 | } | ||
646 | return 0; | 646 | return 0; |
647 | } | 647 | } |
648 | 648 | ||
@@ -686,7 +686,7 @@ static STACK_OF(MIME_HEADER) *mime_parse_hdr(BIO *bio) | |||
686 | *p = 0; | 686 | *p = 0; |
687 | ntmp = strip_ends(q); | 687 | ntmp = strip_ends(q); |
688 | q = p + 1; | 688 | q = p + 1; |
689 | } | 689 | } |
690 | break; | 690 | break; |
691 | 691 | ||
692 | case MIME_TYPE: | 692 | case MIME_TYPE: |
@@ -698,16 +698,16 @@ static STACK_OF(MIME_HEADER) *mime_parse_hdr(BIO *bio) | |||
698 | ntmp = NULL; | 698 | ntmp = NULL; |
699 | q = p + 1; | 699 | q = p + 1; |
700 | state = MIME_NAME; | 700 | state = MIME_NAME; |
701 | } else if(c == '(') { | 701 | } else if(c == '(') { |
702 | save_state = state; | 702 | save_state = state; |
703 | state = MIME_COMMENT; | 703 | state = MIME_COMMENT; |
704 | } | 704 | } |
705 | break; | 705 | break; |
706 | 706 | ||
707 | case MIME_COMMENT: | 707 | case MIME_COMMENT: |
708 | if(c == ')') { | 708 | if(c == ')') { |
709 | state = save_state; | 709 | state = save_state; |
710 | } | 710 | } |
711 | break; | 711 | break; |
712 | 712 | ||
713 | case MIME_NAME: | 713 | case MIME_NAME: |
@@ -716,7 +716,7 @@ static STACK_OF(MIME_HEADER) *mime_parse_hdr(BIO *bio) | |||
716 | *p = 0; | 716 | *p = 0; |
717 | ntmp = strip_ends(q); | 717 | ntmp = strip_ends(q); |
718 | q = p + 1; | 718 | q = p + 1; |
719 | } | 719 | } |
720 | break ; | 720 | break ; |
721 | 721 | ||
722 | case MIME_VALUE: | 722 | case MIME_VALUE: |
@@ -726,28 +726,28 @@ static STACK_OF(MIME_HEADER) *mime_parse_hdr(BIO *bio) | |||
726 | mime_hdr_addparam(mhdr, ntmp, strip_ends(q)); | 726 | mime_hdr_addparam(mhdr, ntmp, strip_ends(q)); |
727 | ntmp = NULL; | 727 | ntmp = NULL; |
728 | q = p + 1; | 728 | q = p + 1; |
729 | } else if (c == '"') { | 729 | } else if (c == '"') { |
730 | mime_debug("Found Quote\n"); | 730 | mime_debug("Found Quote\n"); |
731 | state = MIME_QUOTE; | 731 | state = MIME_QUOTE; |
732 | } else if(c == '(') { | 732 | } else if(c == '(') { |
733 | save_state = state; | 733 | save_state = state; |
734 | state = MIME_COMMENT; | 734 | state = MIME_COMMENT; |
735 | } | 735 | } |
736 | break; | 736 | break; |
737 | 737 | ||
738 | case MIME_QUOTE: | 738 | case MIME_QUOTE: |
739 | if(c == '"') { | 739 | if(c == '"') { |
740 | mime_debug("Found Match Quote\n"); | 740 | mime_debug("Found Match Quote\n"); |
741 | state = MIME_VALUE; | 741 | state = MIME_VALUE; |
742 | } | ||
743 | break; | ||
744 | } | 742 | } |
743 | break; | ||
745 | } | 744 | } |
745 | } | ||
746 | 746 | ||
747 | if(state == MIME_TYPE) { | 747 | if(state == MIME_TYPE) { |
748 | mhdr = mime_hdr_new(ntmp, strip_ends(q)); | 748 | mhdr = mime_hdr_new(ntmp, strip_ends(q)); |
749 | sk_MIME_HEADER_push(headers, mhdr); | 749 | sk_MIME_HEADER_push(headers, mhdr); |
750 | } else if(state == MIME_VALUE) | 750 | } else if(state == MIME_VALUE) |
751 | mime_hdr_addparam(mhdr, ntmp, strip_ends(q)); | 751 | mime_hdr_addparam(mhdr, ntmp, strip_ends(q)); |
752 | if(p == linebuf) break; /* Blank line means end of headers */ | 752 | if(p == linebuf) break; /* Blank line means end of headers */ |
753 | } | 753 | } |
@@ -772,9 +772,9 @@ static char *strip_start(char *name) | |||
772 | if(p[1]) return p + 1; | 772 | if(p[1]) return p + 1; |
773 | /* Else null string */ | 773 | /* Else null string */ |
774 | return NULL; | 774 | return NULL; |
775 | } | ||
776 | if(!isspace((unsigned char)c)) return p; | ||
777 | } | 775 | } |
776 | if(!isspace((unsigned char)c)) return p; | ||
777 | } | ||
778 | return NULL; | 778 | return NULL; |
779 | } | 779 | } |
780 | 780 | ||
@@ -790,10 +790,10 @@ static char *strip_end(char *name) | |||
790 | if(p - 1 == name) return NULL; | 790 | if(p - 1 == name) return NULL; |
791 | *p = 0; | 791 | *p = 0; |
792 | return name; | 792 | return name; |
793 | } | 793 | } |
794 | if(isspace((unsigned char)c)) *p = 0; | 794 | if(isspace((unsigned char)c)) *p = 0; |
795 | else return name; | 795 | else return name; |
796 | } | 796 | } |
797 | return NULL; | 797 | return NULL; |
798 | } | 798 | } |
799 | 799 | ||
@@ -809,9 +809,9 @@ static MIME_HEADER *mime_hdr_new(char *name, char *value) | |||
809 | if(isupper(c)) { | 809 | if(isupper(c)) { |
810 | c = tolower(c); | 810 | c = tolower(c); |
811 | *p = c; | 811 | *p = c; |
812 | } | ||
813 | } | 812 | } |
814 | } else tmpname = NULL; | 813 | } |
814 | } else tmpname = NULL; | ||
815 | if(value) { | 815 | if(value) { |
816 | if(!(tmpval = BUF_strdup(value))) return NULL; | 816 | if(!(tmpval = BUF_strdup(value))) return NULL; |
817 | for(p = tmpval ; *p; p++) { | 817 | for(p = tmpval ; *p; p++) { |
@@ -819,20 +819,20 @@ static MIME_HEADER *mime_hdr_new(char *name, char *value) | |||
819 | if(isupper(c)) { | 819 | if(isupper(c)) { |
820 | c = tolower(c); | 820 | c = tolower(c); |
821 | *p = c; | 821 | *p = c; |
822 | } | ||
823 | } | 822 | } |
824 | } else tmpval = NULL; | 823 | } |
824 | } else tmpval = NULL; | ||
825 | mhdr = (MIME_HEADER *) malloc(sizeof(MIME_HEADER)); | 825 | mhdr = (MIME_HEADER *) malloc(sizeof(MIME_HEADER)); |
826 | if (!mhdr) { | 826 | if (!mhdr) { |
827 | OPENSSL_free(tmpname); | 827 | OPENSSL_free(tmpname); |
828 | return NULL; | 828 | return NULL; |
829 | } | 829 | } |
830 | mhdr->name = tmpname; | 830 | mhdr->name = tmpname; |
831 | mhdr->value = tmpval; | 831 | mhdr->value = tmpval; |
832 | if (!(mhdr->params = sk_MIME_PARAM_new(mime_param_cmp))) { | 832 | if (!(mhdr->params = sk_MIME_PARAM_new(mime_param_cmp))) { |
833 | free(mhdr); | 833 | free(mhdr); |
834 | return NULL; | 834 | return NULL; |
835 | } | 835 | } |
836 | return mhdr; | 836 | return mhdr; |
837 | } | 837 | } |
838 | 838 | ||
@@ -849,13 +849,13 @@ static int mime_hdr_addparam(MIME_HEADER *mhdr, char *name, char *value) | |||
849 | if(isupper(c)) { | 849 | if(isupper(c)) { |
850 | c = tolower(c); | 850 | c = tolower(c); |
851 | *p = c; | 851 | *p = c; |
852 | } | ||
853 | } | 852 | } |
854 | } else tmpname = NULL; | 853 | } |
854 | } else tmpname = NULL; | ||
855 | if(value) { | 855 | if(value) { |
856 | tmpval = BUF_strdup(value); | 856 | tmpval = BUF_strdup(value); |
857 | if(!tmpval) return 0; | 857 | if(!tmpval) return 0; |
858 | } else tmpval = NULL; | 858 | } else tmpval = NULL; |
859 | /* Parameter values are case sensitive so leave as is */ | 859 | /* Parameter values are case sensitive so leave as is */ |
860 | mparam = (MIME_PARAM *) malloc(sizeof(MIME_PARAM)); | 860 | mparam = (MIME_PARAM *) malloc(sizeof(MIME_PARAM)); |
861 | if(!mparam) return 0; | 861 | if(!mparam) return 0; |
@@ -934,24 +934,24 @@ static int mime_bound_check(char *line, int linelen, char *bound, int blen) | |||
934 | if(!strncmp(line, "--", 2) && !strncmp(line + 2, bound, blen)) { | 934 | if(!strncmp(line, "--", 2) && !strncmp(line + 2, bound, blen)) { |
935 | if(!strncmp(line + blen + 2, "--", 2)) return 2; | 935 | if(!strncmp(line + blen + 2, "--", 2)) return 2; |
936 | else return 1; | 936 | else return 1; |
937 | } | 937 | } |
938 | return 0; | 938 | return 0; |
939 | } | 939 | } |
940 | 940 | ||
941 | static int strip_eol(char *linebuf, int *plen) | 941 | static int strip_eol(char *linebuf, int *plen) |
942 | { | 942 | { |
943 | int len = *plen; | 943 | int len = *plen; |
944 | char *p, c; | 944 | char *p, c; |
945 | int is_eol = 0; | 945 | int is_eol = 0; |
946 | p = linebuf + len - 1; | 946 | p = linebuf + len - 1; |
947 | for (p = linebuf + len - 1; len > 0; len--, p--) | 947 | for (p = linebuf + len - 1; len > 0; len--, p--) |
948 | { | 948 | { |
949 | c = *p; | 949 | c = *p; |
950 | if (c == '\n') | 950 | if (c == '\n') |
951 | is_eol = 1; | 951 | is_eol = 1; |
952 | else if (c != '\r') | 952 | else if (c != '\r') |
953 | break; | 953 | break; |
954 | } | 954 | } |
955 | *plen = len; | 955 | *plen = len; |
956 | return is_eol; | 956 | return is_eol; |
957 | } | 957 | } |