Lucas Eckels | 9bd90e6 | 2012-08-06 15:07:02 -0700 | [diff] [blame] | 1 | /* |
| 2 | curlx.c Authors: Peter Sylvester, Jean-Paul Merlin |
| 3 | |
| 4 | This is a little program to demonstrate the usage of |
| 5 | |
| 6 | - an ssl initialisation callback setting a user key and trustbases |
| 7 | coming from a pkcs12 file |
| 8 | - using an ssl application callback to find a URI in the |
| 9 | certificate presented during ssl session establishment. |
| 10 | |
| 11 | */ |
| 12 | |
| 13 | |
| 14 | /* |
| 15 | * Copyright (c) 2003 The OpenEvidence Project. All rights reserved. |
| 16 | * |
| 17 | * Redistribution and use in source and binary forms, with or without |
| 18 | * modification, are permitted provided that the following conditions |
| 19 | * are met: |
| 20 | * |
| 21 | * 1. Redistributions of source code must retain the above copyright |
| 22 | * notice, this list of conditions, the following disclaimer, |
| 23 | * and the original OpenSSL and SSLeay Licences below. |
| 24 | * |
| 25 | * 2. Redistributions in binary form must reproduce the above copyright |
| 26 | * notice, this list of conditions, the following disclaimer |
| 27 | * and the original OpenSSL and SSLeay Licences below in |
| 28 | * the documentation and/or other materials provided with the |
| 29 | * distribution. |
| 30 | * |
| 31 | * 3. All advertising materials mentioning features or use of this |
| 32 | * software must display the following acknowledgments: |
| 33 | * "This product includes software developed by the Openevidence Project |
| 34 | * for use in the OpenEvidence Toolkit. (http://www.openevidence.org/)" |
| 35 | * This product includes software developed by the OpenSSL Project |
| 36 | * for use in the OpenSSL Toolkit (http://www.openssl.org/)" |
| 37 | * This product includes cryptographic software written by Eric Young |
| 38 | * (eay@cryptsoft.com). This product includes software written by Tim |
| 39 | * Hudson (tjh@cryptsoft.com)." |
| 40 | * |
| 41 | * 4. The names "OpenEvidence Toolkit" and "OpenEvidence Project" must not be |
| 42 | * used to endorse or promote products derived from this software without |
| 43 | * prior written permission. For written permission, please contact |
| 44 | * openevidence-core@openevidence.org. |
| 45 | * |
| 46 | * 5. Products derived from this software may not be called "OpenEvidence" |
| 47 | * nor may "OpenEvidence" appear in their names without prior written |
| 48 | * permission of the OpenEvidence Project. |
| 49 | * |
| 50 | * 6. Redistributions of any form whatsoever must retain the following |
| 51 | * acknowledgments: |
| 52 | * "This product includes software developed by the OpenEvidence Project |
| 53 | * for use in the OpenEvidence Toolkit (http://www.openevidence.org/) |
| 54 | * This product includes software developed by the OpenSSL Project |
| 55 | * for use in the OpenSSL Toolkit (http://www.openssl.org/)" |
| 56 | * This product includes cryptographic software written by Eric Young |
| 57 | * (eay@cryptsoft.com). This product includes software written by Tim |
| 58 | * Hudson (tjh@cryptsoft.com)." |
| 59 | * |
| 60 | * THIS SOFTWARE IS PROVIDED BY THE OpenEvidence PROJECT ``AS IS'' AND ANY |
| 61 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 62 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 63 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenEvidence PROJECT OR |
| 64 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 65 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 66 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 67 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 68 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| 69 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 70 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
| 71 | * OF THE POSSIBILITY OF SUCH DAMAGE. |
| 72 | * ==================================================================== |
| 73 | * |
| 74 | * This product includes software developed by the OpenSSL Project |
| 75 | * for use in the OpenSSL Toolkit (http://www.openssl.org/) |
| 76 | * This product includes cryptographic software written by Eric Young |
| 77 | * (eay@cryptsoft.com). This product includes software written by Tim |
| 78 | * Hudson (tjh@cryptsoft.com). |
| 79 | * |
| 80 | */ |
| 81 | |
| 82 | #include <stdio.h> |
| 83 | #include <stdlib.h> |
| 84 | #include <string.h> |
| 85 | #include <curl/curl.h> |
| 86 | #include <openssl/x509v3.h> |
| 87 | #include <openssl/x509_vfy.h> |
| 88 | #include <openssl/crypto.h> |
| 89 | #include <openssl/lhash.h> |
| 90 | #include <openssl/objects.h> |
| 91 | #include <openssl/err.h> |
| 92 | #include <openssl/evp.h> |
| 93 | #include <openssl/x509.h> |
| 94 | #include <openssl/pkcs12.h> |
| 95 | #include <openssl/bio.h> |
| 96 | #include <openssl/ssl.h> |
| 97 | |
| 98 | static const char *curlx_usage[]={ |
| 99 | "usage: curlx args\n", |
| 100 | " -p12 arg - tia file ", |
| 101 | " -envpass arg - environement variable which content the tia private key password", |
| 102 | " -out arg - output file (response)- default stdout", |
| 103 | " -in arg - input file (request)- default stdin", |
| 104 | " -connect arg - URL of the server for the connection ex: www.openevidence.org", |
| 105 | " -mimetype arg - MIME type for data in ex : application/timestamp-query or application/dvcs -default application/timestamp-query", |
| 106 | " -acceptmime arg - MIME type acceptable for the response ex : application/timestamp-response or application/dvcs -default none", |
| 107 | " -accesstype arg - an Object identifier in an AIA/SIA method, e.g. AD_DVCS or ad_timestamping", |
| 108 | NULL |
| 109 | }; |
| 110 | |
| 111 | /* |
| 112 | |
| 113 | ./curlx -p12 psy.p12 -envpass XX -in request -verbose -accesstype AD_DVCS |
| 114 | -mimetype application/dvcs -acceptmime application/dvcs -out response |
| 115 | |
| 116 | */ |
| 117 | |
| 118 | /* |
| 119 | * We use this ZERO_NULL to avoid picky compiler warnings, |
| 120 | * when assigning a NULL pointer to a function pointer var. |
| 121 | */ |
| 122 | |
| 123 | #define ZERO_NULL 0 |
| 124 | |
| 125 | /* This is a context that we pass to all callbacks */ |
| 126 | |
| 127 | typedef struct sslctxparm_st { |
| 128 | unsigned char * p12file ; |
| 129 | const char * pst ; |
| 130 | PKCS12 * p12 ; |
| 131 | EVP_PKEY * pkey ; |
| 132 | X509 * usercert ; |
| 133 | STACK_OF(X509) * ca ; |
| 134 | CURL * curl; |
| 135 | BIO * errorbio; |
| 136 | int accesstype ; |
| 137 | int verbose; |
| 138 | |
| 139 | } sslctxparm; |
| 140 | |
| 141 | /* some helper function. */ |
| 142 | |
| 143 | static char *i2s_ASN1_IA5STRING( ASN1_IA5STRING *ia5) |
| 144 | { |
| 145 | char *tmp; |
| 146 | if(!ia5 || !ia5->length) |
| 147 | return NULL; |
| 148 | tmp = OPENSSL_malloc(ia5->length + 1); |
| 149 | memcpy(tmp, ia5->data, ia5->length); |
| 150 | tmp[ia5->length] = 0; |
| 151 | return tmp; |
| 152 | } |
| 153 | |
| 154 | /* A conveniance routine to get an access URI. */ |
| 155 | |
| 156 | static unsigned char *my_get_ext(X509 * cert, const int type, int extensiontype) { |
| 157 | |
| 158 | int i; |
| 159 | STACK_OF(ACCESS_DESCRIPTION) * accessinfo ; |
| 160 | accessinfo = X509_get_ext_d2i(cert, extensiontype, NULL, NULL) ; |
| 161 | |
| 162 | if (!sk_ACCESS_DESCRIPTION_num(accessinfo)) |
| 163 | return NULL; |
| 164 | for (i = 0; i < sk_ACCESS_DESCRIPTION_num(accessinfo); i++) { |
| 165 | ACCESS_DESCRIPTION * ad = sk_ACCESS_DESCRIPTION_value(accessinfo, i); |
| 166 | if (OBJ_obj2nid(ad->method) == type) { |
| 167 | if (ad->location->type == GEN_URI) { |
| 168 | return i2s_ASN1_IA5STRING(ad->location->d.ia5); |
| 169 | } |
| 170 | return NULL; |
| 171 | } |
| 172 | } |
| 173 | return NULL; |
| 174 | } |
| 175 | |
| 176 | /* This is an application verification call back, it does not |
| 177 | perform any addition verification but tries to find a URL |
| 178 | in the presented certificat. If found, this will become |
| 179 | the URL to be used in the POST. |
| 180 | */ |
| 181 | |
| 182 | static int ssl_app_verify_callback(X509_STORE_CTX *ctx, void *arg) |
| 183 | { |
| 184 | sslctxparm * p = (sslctxparm *) arg; |
| 185 | int ok; |
| 186 | |
| 187 | if (p->verbose > 2) |
| 188 | BIO_printf(p->errorbio,"entering ssl_app_verify_callback\n"); |
| 189 | |
| 190 | if ((ok= X509_verify_cert(ctx)) && ctx->cert) { |
| 191 | unsigned char * accessinfo ; |
| 192 | if (p->verbose > 1) |
| 193 | X509_print_ex(p->errorbio,ctx->cert,0,0); |
| 194 | |
| 195 | if (accessinfo = my_get_ext(ctx->cert,p->accesstype ,NID_sinfo_access)) { |
| 196 | if (p->verbose) |
| 197 | BIO_printf(p->errorbio,"Setting URL from SIA to: %s\n", accessinfo); |
| 198 | |
| 199 | curl_easy_setopt(p->curl, CURLOPT_URL,accessinfo); |
| 200 | } |
| 201 | else if (accessinfo = my_get_ext(ctx->cert,p->accesstype, |
| 202 | NID_info_access)) { |
| 203 | if (p->verbose) |
| 204 | BIO_printf(p->errorbio,"Setting URL from AIA to: %s\n", accessinfo); |
| 205 | |
| 206 | curl_easy_setopt(p->curl, CURLOPT_URL,accessinfo); |
| 207 | } |
| 208 | } |
| 209 | if (p->verbose > 2) |
| 210 | BIO_printf(p->errorbio,"leaving ssl_app_verify_callback with %d\n", ok); |
| 211 | return(ok); |
| 212 | } |
| 213 | |
| 214 | |
| 215 | /* This is an example of an curl SSL initialisation call back. The callback sets: |
| 216 | - a private key and certificate |
| 217 | - a trusted ca certificate |
| 218 | - a preferred cipherlist |
| 219 | - an application verification callback (the function above) |
| 220 | */ |
| 221 | |
| 222 | static CURLcode sslctxfun(CURL * curl, void * sslctx, void * parm) { |
| 223 | |
| 224 | sslctxparm * p = (sslctxparm *) parm; |
| 225 | SSL_CTX * ctx = (SSL_CTX *) sslctx ; |
| 226 | |
| 227 | if (!SSL_CTX_use_certificate(ctx,p->usercert)) { |
| 228 | BIO_printf(p->errorbio, "SSL_CTX_use_certificate problem\n"); goto err; |
| 229 | } |
| 230 | if (!SSL_CTX_use_PrivateKey(ctx,p->pkey)) { |
| 231 | BIO_printf(p->errorbio, "SSL_CTX_use_PrivateKey\n"); goto err; |
| 232 | } |
| 233 | |
| 234 | if (!SSL_CTX_check_private_key(ctx)) { |
| 235 | BIO_printf(p->errorbio, "SSL_CTX_check_private_key\n"); goto err; |
| 236 | } |
| 237 | |
| 238 | SSL_CTX_set_quiet_shutdown(ctx,1); |
| 239 | SSL_CTX_set_cipher_list(ctx,"RC4-MD5"); |
| 240 | SSL_CTX_set_mode(ctx, SSL_MODE_AUTO_RETRY); |
| 241 | |
| 242 | X509_STORE_add_cert(ctx->cert_store,sk_X509_value(p->ca, |
| 243 | sk_X509_num(p->ca)-1)); |
| 244 | |
| 245 | SSL_CTX_set_verify_depth(ctx,2); |
| 246 | |
| 247 | SSL_CTX_set_verify(ctx,SSL_VERIFY_PEER,ZERO_NULL); |
| 248 | |
| 249 | SSL_CTX_set_cert_verify_callback(ctx, ssl_app_verify_callback, parm); |
| 250 | |
| 251 | |
| 252 | return CURLE_OK ; |
| 253 | err: |
| 254 | ERR_print_errors(p->errorbio); |
| 255 | return CURLE_SSL_CERTPROBLEM; |
| 256 | |
| 257 | } |
| 258 | |
| 259 | int main(int argc, char **argv) { |
| 260 | |
| 261 | BIO* in=NULL; |
| 262 | BIO* out=NULL; |
| 263 | |
| 264 | char * outfile = NULL; |
| 265 | char * infile = NULL ; |
| 266 | |
| 267 | int tabLength=100; |
| 268 | char *binaryptr; |
| 269 | char* mimetype; |
| 270 | char* mimetypeaccept=NULL; |
| 271 | char* contenttype; |
| 272 | const char** pp; |
| 273 | unsigned char* hostporturl = NULL; |
| 274 | BIO * p12bio ; |
| 275 | char **args = argv + 1; |
| 276 | unsigned char * serverurl; |
| 277 | sslctxparm p; |
| 278 | char *response; |
| 279 | |
| 280 | CURLcode res; |
| 281 | struct curl_slist * headers=NULL; |
| 282 | int badarg=0; |
| 283 | |
| 284 | binaryptr = malloc(tabLength); |
| 285 | |
| 286 | p.verbose = 0; |
| 287 | p.errorbio = BIO_new_fp (stderr, BIO_NOCLOSE); |
| 288 | |
| 289 | curl_global_init(CURL_GLOBAL_DEFAULT); |
| 290 | |
| 291 | /* we need some more for the P12 decoding */ |
| 292 | |
| 293 | OpenSSL_add_all_ciphers(); |
| 294 | OpenSSL_add_all_digests(); |
| 295 | ERR_load_crypto_strings(); |
| 296 | |
| 297 | |
| 298 | |
| 299 | while (*args && *args[0] == '-') { |
| 300 | if (!strcmp (*args, "-in")) { |
| 301 | if (args[1]) { |
| 302 | infile=*(++args); |
| 303 | } else badarg=1; |
| 304 | } else if (!strcmp (*args, "-out")) { |
| 305 | if (args[1]) { |
| 306 | outfile=*(++args); |
| 307 | } else badarg=1; |
| 308 | } else if (!strcmp (*args, "-p12")) { |
| 309 | if (args[1]) { |
| 310 | p.p12file = *(++args); |
| 311 | } else badarg=1; |
| 312 | } else if (strcmp(*args,"-envpass") == 0) { |
| 313 | if (args[1]) { |
| 314 | p.pst = getenv(*(++args)); |
| 315 | } else badarg=1; |
| 316 | } else if (strcmp(*args,"-connect") == 0) { |
| 317 | if (args[1]) { |
| 318 | hostporturl = *(++args); |
| 319 | } else badarg=1; |
| 320 | } else if (strcmp(*args,"-mimetype") == 0) { |
| 321 | if (args[1]) { |
| 322 | mimetype = *(++args); |
| 323 | } else badarg=1; |
| 324 | } else if (strcmp(*args,"-acceptmime") == 0) { |
| 325 | if (args[1]) { |
| 326 | mimetypeaccept = *(++args); |
| 327 | } else badarg=1; |
| 328 | } else if (strcmp(*args,"-accesstype") == 0) { |
| 329 | if (args[1]) { |
| 330 | if ((p.accesstype = OBJ_obj2nid(OBJ_txt2obj(*++args,0))) == 0) badarg=1; |
| 331 | } else badarg=1; |
| 332 | } else if (strcmp(*args,"-verbose") == 0) { |
| 333 | p.verbose++; |
| 334 | } else badarg=1; |
| 335 | args++; |
| 336 | } |
| 337 | |
| 338 | if (mimetype==NULL || mimetypeaccept == NULL) badarg = 1; |
| 339 | |
| 340 | if (badarg) { |
| 341 | for (pp=curlx_usage; (*pp != NULL); pp++) |
| 342 | BIO_printf(p.errorbio,"%s\n",*pp); |
| 343 | BIO_printf(p.errorbio,"\n"); |
| 344 | goto err; |
| 345 | } |
| 346 | |
| 347 | |
| 348 | |
| 349 | /* set input */ |
| 350 | |
| 351 | if ((in=BIO_new(BIO_s_file())) == NULL) { |
| 352 | BIO_printf(p.errorbio, "Error setting input bio\n"); |
| 353 | goto err; |
| 354 | } else if (infile == NULL) |
| 355 | BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT); |
| 356 | else if (BIO_read_filename(in,infile) <= 0) { |
| 357 | BIO_printf(p.errorbio, "Error opening input file %s\n", infile); |
| 358 | BIO_free(in); |
| 359 | goto err; |
| 360 | } |
| 361 | |
| 362 | /* set output */ |
| 363 | |
| 364 | if ((out=BIO_new(BIO_s_file())) == NULL) { |
| 365 | BIO_printf(p.errorbio, "Error setting output bio.\n"); |
| 366 | goto err; |
| 367 | } else if (outfile == NULL) |
| 368 | BIO_set_fp(out,stdout,BIO_NOCLOSE|BIO_FP_TEXT); |
| 369 | else if (BIO_write_filename(out,outfile) <= 0) { |
| 370 | BIO_printf(p.errorbio, "Error opening output file %s\n", outfile); |
| 371 | BIO_free(out); |
| 372 | goto err; |
| 373 | } |
| 374 | |
| 375 | |
| 376 | p.errorbio = BIO_new_fp (stderr, BIO_NOCLOSE); |
| 377 | |
| 378 | if (!(p.curl = curl_easy_init())) { |
| 379 | BIO_printf(p.errorbio, "Cannot init curl lib\n"); |
| 380 | goto err; |
| 381 | } |
| 382 | |
| 383 | |
| 384 | |
| 385 | if (!(p12bio = BIO_new_file(p.p12file , "rb"))) { |
| 386 | BIO_printf(p.errorbio, "Error opening P12 file %s\n", p.p12file); goto err; |
| 387 | } |
| 388 | if (!(p.p12 = d2i_PKCS12_bio (p12bio, NULL))) { |
| 389 | BIO_printf(p.errorbio, "Cannot decode P12 structure %s\n", p.p12file); goto err; |
| 390 | } |
| 391 | |
| 392 | p.ca= NULL; |
| 393 | if (!(PKCS12_parse (p.p12, p.pst, &(p.pkey), &(p.usercert), &(p.ca) ) )) { |
| 394 | BIO_printf(p.errorbio,"Invalid P12 structure in %s\n", p.p12file); goto err; |
| 395 | } |
| 396 | |
| 397 | if (sk_X509_num(p.ca) <= 0) { |
| 398 | BIO_printf(p.errorbio,"No trustworthy CA given.%s\n", p.p12file); goto err; |
| 399 | } |
| 400 | |
| 401 | if (p.verbose > 1) |
| 402 | X509_print_ex(p.errorbio,p.usercert,0,0); |
| 403 | |
| 404 | /* determine URL to go */ |
| 405 | |
| 406 | if (hostporturl) { |
| 407 | serverurl = malloc(9+strlen(hostporturl)); |
| 408 | sprintf(serverurl,"https://%s",hostporturl); |
| 409 | } |
| 410 | else if (p.accesstype != 0) { /* see whether we can find an AIA or SIA for a given access type */ |
| 411 | if (!(serverurl = my_get_ext(p.usercert,p.accesstype,NID_info_access))) { |
| 412 | int j=0; |
| 413 | BIO_printf(p.errorbio,"no service URL in user cert " |
| 414 | "cherching in others certificats\n"); |
| 415 | for (j=0;j<sk_X509_num(p.ca);j++) { |
| 416 | if ((serverurl = my_get_ext(sk_X509_value(p.ca,j),p.accesstype, |
| 417 | NID_info_access))) |
| 418 | break; |
| 419 | if ((serverurl = my_get_ext(sk_X509_value(p.ca,j),p.accesstype, |
| 420 | NID_sinfo_access))) |
| 421 | break; |
| 422 | } |
| 423 | } |
| 424 | } |
| 425 | |
| 426 | if (!serverurl) { |
| 427 | BIO_printf(p.errorbio, "no service URL in certificats," |
| 428 | " check '-accesstype (AD_DVCS | ad_timestamping)'" |
| 429 | " or use '-connect'\n"); |
| 430 | goto err; |
| 431 | } |
| 432 | |
| 433 | if (p.verbose) |
| 434 | BIO_printf(p.errorbio, "Service URL: <%s>\n", serverurl); |
| 435 | |
| 436 | curl_easy_setopt(p.curl, CURLOPT_URL, serverurl); |
| 437 | |
| 438 | /* Now specify the POST binary data */ |
| 439 | |
| 440 | curl_easy_setopt(p.curl, CURLOPT_POSTFIELDS, binaryptr); |
| 441 | curl_easy_setopt(p.curl, CURLOPT_POSTFIELDSIZE,(long)tabLength); |
| 442 | |
| 443 | /* pass our list of custom made headers */ |
| 444 | |
| 445 | contenttype = malloc(15+strlen(mimetype)); |
| 446 | sprintf(contenttype,"Content-type: %s",mimetype); |
| 447 | headers = curl_slist_append(headers,contenttype); |
| 448 | curl_easy_setopt(p.curl, CURLOPT_HTTPHEADER, headers); |
| 449 | |
| 450 | if (p.verbose) |
| 451 | BIO_printf(p.errorbio, "Service URL: <%s>\n", serverurl); |
| 452 | |
| 453 | { |
| 454 | FILE *outfp; |
| 455 | BIO_get_fp(out,&outfp); |
| 456 | curl_easy_setopt(p.curl, CURLOPT_WRITEDATA, outfp); |
| 457 | } |
| 458 | |
| 459 | res = curl_easy_setopt(p.curl, CURLOPT_SSL_CTX_FUNCTION, sslctxfun) ; |
| 460 | |
| 461 | if (res != CURLE_OK) |
| 462 | BIO_printf(p.errorbio,"%d %s=%d %d\n", __LINE__, "CURLOPT_SSL_CTX_FUNCTION",CURLOPT_SSL_CTX_FUNCTION,res); |
| 463 | |
| 464 | curl_easy_setopt(p.curl, CURLOPT_SSL_CTX_DATA, &p); |
| 465 | |
| 466 | { |
| 467 | int lu; int i=0; |
| 468 | while ((lu = BIO_read (in,&binaryptr[i],tabLength-i)) >0 ) { |
| 469 | i+=lu; |
| 470 | if (i== tabLength) { |
| 471 | tabLength+=100; |
| 472 | binaryptr=realloc(binaryptr,tabLength); /* should be more careful */ |
| 473 | } |
| 474 | } |
| 475 | tabLength = i; |
| 476 | } |
| 477 | /* Now specify the POST binary data */ |
| 478 | |
| 479 | curl_easy_setopt(p.curl, CURLOPT_POSTFIELDS, binaryptr); |
| 480 | curl_easy_setopt(p.curl, CURLOPT_POSTFIELDSIZE,(long)tabLength); |
| 481 | |
| 482 | |
| 483 | /* Perform the request, res will get the return code */ |
| 484 | |
| 485 | BIO_printf(p.errorbio,"%d %s %d\n", __LINE__, "curl_easy_perform", |
| 486 | res = curl_easy_perform(p.curl)); |
| 487 | { |
| 488 | int result =curl_easy_getinfo(p.curl,CURLINFO_CONTENT_TYPE,&response); |
| 489 | if( mimetypeaccept && p.verbose) |
| 490 | if(!strcmp(mimetypeaccept,response)) |
| 491 | BIO_printf(p.errorbio,"the response has a correct mimetype : %s\n", |
| 492 | response); |
| 493 | else |
| 494 | BIO_printf(p.errorbio,"the reponse doesn\'t has an acceptable " |
| 495 | "mime type, it is %s instead of %s\n", |
| 496 | response,mimetypeaccept); |
| 497 | } |
| 498 | |
| 499 | /*** code d'erreur si accept mime ***, egalement code return HTTP != 200 ***/ |
| 500 | |
| 501 | /* free the header list*/ |
| 502 | |
| 503 | curl_slist_free_all(headers); |
| 504 | |
| 505 | /* always cleanup */ |
| 506 | curl_easy_cleanup(p.curl); |
| 507 | |
| 508 | BIO_free(in); |
| 509 | BIO_free(out); |
| 510 | return (EXIT_SUCCESS); |
| 511 | |
| 512 | err: BIO_printf(p.errorbio,"error"); |
| 513 | exit(1); |
| 514 | } |