1e6cd738ed3716c02557fb3a47515244e949ade39Bertrand SIMONNET/*************************************************************************** 29bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels * _ _ ____ _ 39bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels * Project ___| | | | _ \| | 49bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels * / __| | | | |_) | | 59bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels * | (__| |_| | _ <| |___ 69bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels * \___|\___/|_| \_\_____| 79bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels * 8e6cd738ed3716c02557fb3a47515244e949ade39Bertrand SIMONNET * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al. 99bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels * 10e6cd738ed3716c02557fb3a47515244e949ade39Bertrand SIMONNET * This software is licensed as described in the file COPYING, which 11e6cd738ed3716c02557fb3a47515244e949ade39Bertrand SIMONNET * you should have received as part of this distribution. The terms 12e6cd738ed3716c02557fb3a47515244e949ade39Bertrand SIMONNET * are also available at http://curl.haxx.se/docs/copyright.html. 13e6cd738ed3716c02557fb3a47515244e949ade39Bertrand SIMONNET * 14e6cd738ed3716c02557fb3a47515244e949ade39Bertrand SIMONNET * You may opt to use, copy, modify, merge, publish, distribute and/or sell 15e6cd738ed3716c02557fb3a47515244e949ade39Bertrand SIMONNET * copies of the Software, and permit persons to whom the Software is 16e6cd738ed3716c02557fb3a47515244e949ade39Bertrand SIMONNET * furnished to do so, under the terms of the COPYING file. 17e6cd738ed3716c02557fb3a47515244e949ade39Bertrand SIMONNET * 18e6cd738ed3716c02557fb3a47515244e949ade39Bertrand SIMONNET * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY 19e6cd738ed3716c02557fb3a47515244e949ade39Bertrand SIMONNET * KIND, either express or implied. 20e6cd738ed3716c02557fb3a47515244e949ade39Bertrand SIMONNET * 21e6cd738ed3716c02557fb3a47515244e949ade39Bertrand SIMONNET ***************************************************************************/ 22e6cd738ed3716c02557fb3a47515244e949ade39Bertrand SIMONNET/* Example using a "in core" PEM certificate to retrieve a https page. 239bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels * Written by Theo Borm 249bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels */ 259bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels 269bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels/* on a netBSD system with OPENSSL& LIBCURL installed from 279bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels * pkgsrc (using default paths) this program can be compiled using: 289bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels * gcc -I/usr/pkg/include -L/usr/pkg/lib -lcurl -Wl,-R/usr/pkg/lib -lssl 299bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels * -lcrypto -lz -o curlcacerttest curlcacerttest.c 309bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels * on other operating systems you may want to change paths to headers 319bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels * and libraries 329bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels*/ 339bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels#include <openssl/ssl.h> 349bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels#include <curl/curl.h> 359bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels#include <stdio.h> 369bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels 379bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckelssize_t writefunction( void *ptr, size_t size, size_t nmemb, void *stream) 389bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels{ 399bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels fwrite(ptr,size,nmemb,stream); 409bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels return(nmemb*size); 419bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels} 429bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels 439bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckelsstatic CURLcode sslctx_function(CURL * curl, void * sslctx, void * parm) 449bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels{ 459bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels X509_STORE * store; 469bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels X509 * cert=NULL; 479bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels BIO * bio; 489bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels char * mypem = /* www.cacert.org */ 499bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "-----BEGIN CERTIFICATE-----\n"\ 509bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "MIIHPTCCBSWgAwIBAgIBADANBgkqhkiG9w0BAQQFADB5MRAwDgYDVQQKEwdSb290\n"\ 519bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "IENBMR4wHAYDVQQLExVodHRwOi8vd3d3LmNhY2VydC5vcmcxIjAgBgNVBAMTGUNB\n"\ 529bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "IENlcnQgU2lnbmluZyBBdXRob3JpdHkxITAfBgkqhkiG9w0BCQEWEnN1cHBvcnRA\n"\ 539bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "Y2FjZXJ0Lm9yZzAeFw0wMzAzMzAxMjI5NDlaFw0zMzAzMjkxMjI5NDlaMHkxEDAO\n"\ 549bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "BgNVBAoTB1Jvb3QgQ0ExHjAcBgNVBAsTFWh0dHA6Ly93d3cuY2FjZXJ0Lm9yZzEi\n"\ 559bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "MCAGA1UEAxMZQ0EgQ2VydCBTaWduaW5nIEF1dGhvcml0eTEhMB8GCSqGSIb3DQEJ\n"\ 569bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "ARYSc3VwcG9ydEBjYWNlcnQub3JnMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIIC\n"\ 579bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "CgKCAgEAziLA4kZ97DYoB1CW8qAzQIxL8TtmPzHlawI229Z89vGIj053NgVBlfkJ\n"\ 589bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "8BLPRoZzYLdufujAWGSuzbCtRRcMY/pnCujW0r8+55jE8Ez64AO7NV1sId6eINm6\n"\ 599bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "zWYyN3L69wj1x81YyY7nDl7qPv4coRQKFWyGhFtkZip6qUtTefWIonvuLwphK42y\n"\ 609bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "fk1WpRPs6tqSnqxEQR5YYGUFZvjARL3LlPdCfgv3ZWiYUQXw8wWRBB0bF4LsyFe7\n"\ 619bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "w2t6iPGwcswlWyCR7BYCEo8y6RcYSNDHBS4CMEK4JZwFaz+qOqfrU0j36NK2B5jc\n"\ 629bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "G8Y0f3/JHIJ6BVgrCFvzOKKrF11myZjXnhCLotLddJr3cQxyYN/Nb5gznZY0dj4k\n"\ 639bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "epKwDpUeb+agRThHqtdB7Uq3EvbXG4OKDy7YCbZZ16oE/9KTfWgu3YtLq1i6L43q\n"\ 649bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "laegw1SJpfvbi1EinbLDvhG+LJGGi5Z4rSDTii8aP8bQUWWHIbEZAWV/RRyH9XzQ\n"\ 659bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "QUxPKZgh/TMfdQwEUfoZd9vUFBzugcMd9Zi3aQaRIt0AUMyBMawSB3s42mhb5ivU\n"\ 669bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "fslfrejrckzzAeVLIL+aplfKkQABi6F1ITe1Yw1nPkZPcCBnzsXWWdsC4PDSy826\n"\ 679bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "YreQQejdIOQpvGQpQsgi3Hia/0PsmBsJUUtaWsJx8cTLc6nloQsCAwEAAaOCAc4w\n"\ 689bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "ggHKMB0GA1UdDgQWBBQWtTIb1Mfz4OaO873SsDrusjkY0TCBowYDVR0jBIGbMIGY\n"\ 699bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "gBQWtTIb1Mfz4OaO873SsDrusjkY0aF9pHsweTEQMA4GA1UEChMHUm9vdCBDQTEe\n"\ 709bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "MBwGA1UECxMVaHR0cDovL3d3dy5jYWNlcnQub3JnMSIwIAYDVQQDExlDQSBDZXJ0\n"\ 719bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "IFNpZ25pbmcgQXV0aG9yaXR5MSEwHwYJKoZIhvcNAQkBFhJzdXBwb3J0QGNhY2Vy\n"\ 729bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "dC5vcmeCAQAwDwYDVR0TAQH/BAUwAwEB/zAyBgNVHR8EKzApMCegJaAjhiFodHRw\n"\ 739bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "czovL3d3dy5jYWNlcnQub3JnL3Jldm9rZS5jcmwwMAYJYIZIAYb4QgEEBCMWIWh0\n"\ 749bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "dHBzOi8vd3d3LmNhY2VydC5vcmcvcmV2b2tlLmNybDA0BglghkgBhvhCAQgEJxYl\n"\ 759bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "aHR0cDovL3d3dy5jYWNlcnQub3JnL2luZGV4LnBocD9pZD0xMDBWBglghkgBhvhC\n"\ 769bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "AQ0ESRZHVG8gZ2V0IHlvdXIgb3duIGNlcnRpZmljYXRlIGZvciBGUkVFIGhlYWQg\n"\ 779bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "b3ZlciB0byBodHRwOi8vd3d3LmNhY2VydC5vcmcwDQYJKoZIhvcNAQEEBQADggIB\n"\ 789bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "ACjH7pyCArpcgBLKNQodgW+JapnM8mgPf6fhjViVPr3yBsOQWqy1YPaZQwGjiHCc\n"\ 799bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "nWKdpIevZ1gNMDY75q1I08t0AoZxPuIrA2jxNGJARjtT6ij0rPtmlVOKTV39O9lg\n"\ 809bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "18p5aTuxZZKmxoGCXJzN600BiqXfEVWqFcofN8CCmHBh22p8lqOOLlQ+TyGpkO/c\n"\ 819bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "gr/c6EWtTZBzCDyUZbAEmXZ/4rzCahWqlwQ3JNgelE5tDlG+1sSPypZt90Pf6DBl\n"\ 829bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "Jzt7u0NDY8RD97LsaMzhGY4i+5jhe1o+ATc7iwiwovOVThrLm82asduycPAtStvY\n"\ 839bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "sONvRUgzEv/+PDIqVPfE94rwiCPCR/5kenHA0R6mY7AHfqQv0wGP3J8rtsYIqQ+T\n"\ 849bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "SCX8Ev2fQtzzxD72V7DX3WnRBnc0CkvSyqD/HMaMyRa+xMwyN2hzXwj7UfdJUzYF\n"\ 859bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "CpUCTPJ5GhD22Dp1nPMd8aINcGeGG7MW9S/lpOt5hvk9C8JzC6WZrG/8Z7jlLwum\n"\ 869bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "GCSNe9FINSkYQKyTYOGWhlC0elnYjyELn8+CkcY7v2vcB5G5l1YjqrZslMZIBjzk\n"\ 879bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "zk6q5PYvCdxTby78dOs6Y5nCpqyJvKeyRKANihDjbPIky/qbn3BHLt4Ui9SyIAmW\n"\ 889bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "omTxJBzcoTWcFbLUvFUufQb1nA5V9FrWk9p2rSVzTMVD\n"\ 899bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels "-----END CERTIFICATE-----\n"; 909bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels /* get a BIO */ 919bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels bio=BIO_new_mem_buf(mypem, -1); 929bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels /* use it to read the PEM formatted certificate from memory into an X509 939bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels * structure that SSL can use 949bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels */ 959bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels PEM_read_bio_X509(bio, &cert, 0, NULL); 969bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels if (cert == NULL) 979bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels printf("PEM_read_bio_X509 failed...\n"); 989bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels 999bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels /* get a pointer to the X509 certificate store (which may be empty!) */ 1009bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels store=SSL_CTX_get_cert_store((SSL_CTX *)sslctx); 1019bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels 1029bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels /* add our certificate to this store */ 1039bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels if (X509_STORE_add_cert(store, cert)==0) 1049bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels printf("error adding certificate\n"); 1059bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels 106e6cd738ed3716c02557fb3a47515244e949ade39Bertrand SIMONNET /* decrease reference counts */ 107e6cd738ed3716c02557fb3a47515244e949ade39Bertrand SIMONNET X509_free(cert); 108e6cd738ed3716c02557fb3a47515244e949ade39Bertrand SIMONNET BIO_free(bio); 109e6cd738ed3716c02557fb3a47515244e949ade39Bertrand SIMONNET 1109bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels /* all set to go */ 1119bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels return CURLE_OK ; 1129bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels} 1139bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels 1149bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckelsint main(void) 1159bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels{ 1169bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels CURL * ch; 1179bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels CURLcode rv; 1189bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels 1199bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels rv=curl_global_init(CURL_GLOBAL_ALL); 1209bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels ch=curl_easy_init(); 1219bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels rv=curl_easy_setopt(ch,CURLOPT_VERBOSE, 0L); 1229bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels rv=curl_easy_setopt(ch,CURLOPT_HEADER, 0L); 1239bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels rv=curl_easy_setopt(ch,CURLOPT_NOPROGRESS, 1L); 1249bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels rv=curl_easy_setopt(ch,CURLOPT_NOSIGNAL, 1L); 1259bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels rv=curl_easy_setopt(ch,CURLOPT_WRITEFUNCTION, *writefunction); 1269bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels rv=curl_easy_setopt(ch,CURLOPT_WRITEDATA, stdout); 1279bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels rv=curl_easy_setopt(ch,CURLOPT_HEADERFUNCTION, *writefunction); 128e6cd738ed3716c02557fb3a47515244e949ade39Bertrand SIMONNET rv=curl_easy_setopt(ch,CURLOPT_HEADERDATA, stderr); 1299bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels rv=curl_easy_setopt(ch,CURLOPT_SSLCERTTYPE,"PEM"); 1309bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels rv=curl_easy_setopt(ch,CURLOPT_SSL_VERIFYPEER,1L); 1319bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels rv=curl_easy_setopt(ch, CURLOPT_URL, "https://www.example.com/"); 1329bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels 1339bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels /* first try: retrieve page without cacerts' certificate -> will fail 1349bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels */ 1359bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels rv=curl_easy_perform(ch); 1369bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels if (rv==CURLE_OK) 1379bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels printf("*** transfer succeeded ***\n"); 1389bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels else 1399bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels printf("*** transfer failed ***\n"); 1409bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels 1419bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels /* second try: retrieve page using cacerts' certificate -> will succeed 1429bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels * load the certificate by installing a function doing the nescessary 1439bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels * "modifications" to the SSL CONTEXT just before link init 1449bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels */ 1459bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels rv=curl_easy_setopt(ch,CURLOPT_SSL_CTX_FUNCTION, *sslctx_function); 1469bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels rv=curl_easy_perform(ch); 1479bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels if (rv==CURLE_OK) 1489bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels printf("*** transfer succeeded ***\n"); 1499bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels else 1509bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels printf("*** transfer failed ***\n"); 1519bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels 1529bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels curl_easy_cleanup(ch); 1539bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels curl_global_cleanup(); 1549bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels return rv; 1559bd90e6e25f1e55f50201c87a1b5837de7e5b64aLucas Eckels} 156