static int cert_callback(gnutls_session_t session, const gnutls_datum_t * req_ca_rdn, int nreqs, const gnutls_pk_algorithm_t * sign_algos, int sign_algos_length, gnutls_pcert_st ** pcert, unsigned int *pcert_length, gnutls_privkey_t * pkey) { int ret; gnutls_pcert_st *p; gnutls_privkey_t lkey; if (gnutls_certificate_client_get_request_status(session) == 0) { fail("gnutls_certificate_client_get_request_status failed\n"); return -1; } p = gnutls_malloc(sizeof(*p)); if (p==NULL) return -1; if (g_pkey == NULL) { ret = gnutls_pcert_import_x509_raw(p, &cli_cert, GNUTLS_X509_FMT_PEM, 0); if (ret < 0) return -1; ret = gnutls_privkey_init(&lkey); if (ret < 0) return -1; ret = gnutls_privkey_import_x509_raw(lkey, &cli_key, GNUTLS_X509_FMT_PEM, NULL, 0); if (ret < 0) return -1; g_pcert = p; g_pkey = lkey; *pcert = p; *pcert_length = 1; *pkey = lkey; } else { *pcert = g_pcert; *pcert_length = 1; if (gnutls_certificate_client_get_request_status(session) == 0) { fail("gnutls_certificate_client_get_request_status failed\n"); return -1; } *pkey = g_pkey; } return 0; }
void print_cert_info(gnutls_session_t session, int verbose, int print_cert) { int flag; if (verbose) flag = GNUTLS_CRT_PRINT_FULL; else flag = GNUTLS_CRT_PRINT_COMPACT; if (gnutls_certificate_client_get_request_status(session) != 0) printf("- Server has requested a certificate.\n"); switch (gnutls_certificate_type_get(session)) { case GNUTLS_CRT_X509: print_x509_info(session, flag, print_cert); break; #ifdef ENABLE_OPENPGP case GNUTLS_CRT_OPENPGP: print_openpgp_info(session, flag, print_cert); break; #endif default: printf("Unknown type\n"); break; } }
void print_cert_info (gnutls_session_t session, const char *hostname, int insecure) { if (gnutls_certificate_client_get_request_status (session) != 0) printf ("- Server has requested a certificate.\n"); printf ("- Certificate type: "); switch (gnutls_certificate_type_get (session)) { case GNUTLS_CRT_UNKNOWN: printf ("Unknown\n"); if (!insecure) exit (1); break; case GNUTLS_CRT_X509: printf ("X.509\n"); print_x509_info (session, hostname, insecure); break; #ifdef ENABLE_OPENPGP case GNUTLS_CRT_OPENPGP: printf ("OpenPGP\n"); print_openpgp_info (session, hostname, insecure); break; #endif } }
void print_cert_info_compact(gnutls_session_t session) { if (gnutls_certificate_client_get_request_status(session) != 0) printf("- Server has requested a certificate.\n"); switch (gnutls_certificate_type_get(session)) { case GNUTLS_CRT_X509: print_x509_info_compact(session); break; #ifdef ENABLE_OPENPGP case GNUTLS_CRT_OPENPGP: print_openpgp_info_compact(session); break; #endif default: printf("Unknown type\n"); break; } }
void doit(void) { int exit_code = EXIT_SUCCESS; int ret; /* Server stuff. */ gnutls_certificate_credentials_t serverx509cred; gnutls_session_t server; int sret = GNUTLS_E_AGAIN; /* Client stuff. */ gnutls_certificate_credentials_t clientx509cred; gnutls_session_t client; int cret = GNUTLS_E_AGAIN; gnutls_x509_crt_t *crts; unsigned int crts_size; unsigned i; gnutls_x509_privkey_t pkey; /* General init. */ global_init(); gnutls_global_set_log_function(tls_log_func); if (debug) gnutls_global_set_log_level(2); ret = gnutls_x509_crt_list_import2(&crts, &crts_size, &server_cert, GNUTLS_X509_FMT_PEM, GNUTLS_X509_CRT_LIST_FAIL_IF_UNSORTED); if (ret < 0) { fprintf(stderr, "error: %s\n", gnutls_strerror(ret)); exit(1); } ret = gnutls_x509_privkey_init(&pkey); if (ret < 0) { fprintf(stderr, "error: %s\n", gnutls_strerror(ret)); exit(1); } ret = gnutls_x509_privkey_import(pkey, &server_key, GNUTLS_X509_FMT_PEM); if (ret < 0) { fprintf(stderr, "error: %s\n", gnutls_strerror(ret)); exit(1); } /* Init server */ gnutls_certificate_allocate_credentials(&serverx509cred); gnutls_certificate_set_x509_key(serverx509cred, crts, crts_size, pkey); gnutls_x509_privkey_deinit(pkey); for (i=0;i<crts_size;i++) gnutls_x509_crt_deinit(crts[i]); gnutls_free(crts); gnutls_init(&server, GNUTLS_SERVER); gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE, serverx509cred); gnutls_priority_set_direct(server, "NORMAL:-CIPHER-ALL:+AES-128-GCM", NULL); gnutls_transport_set_push_function(server, server_push); gnutls_transport_set_pull_function(server, server_pull); gnutls_transport_set_ptr(server, server); gnutls_certificate_server_set_request(server, GNUTLS_CERT_REQUEST); /* Init client */ /* Init client */ ret = gnutls_certificate_allocate_credentials(&clientx509cred); if (ret < 0) exit(1); ret = gnutls_certificate_set_x509_trust_mem(clientx509cred, &ca_cert, GNUTLS_X509_FMT_PEM); if (ret < 0) exit(1); gnutls_certificate_set_retrieve_function2(clientx509cred, cert_callback); ret = gnutls_init(&client, GNUTLS_CLIENT); if (ret < 0) exit(1); ret = gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE, clientx509cred); if (ret < 0) exit(1); gnutls_priority_set_direct(client, "NORMAL", NULL); gnutls_transport_set_push_function(client, client_push); gnutls_transport_set_pull_function(client, client_pull); gnutls_transport_set_ptr(client, client); HANDSHAKE(client, server); if (gnutls_certificate_get_ours(client) == NULL) { fail("client certificate was not sent!\n"); exit(1); } /* check gnutls_certificate_get_ours() - server side */ { const gnutls_datum_t *mcert; gnutls_datum_t scert; gnutls_x509_crt_t crt; mcert = gnutls_certificate_get_ours(server); if (mcert == NULL) { fail("gnutls_certificate_get_ours(): failed\n"); exit(1); } gnutls_x509_crt_init(&crt); ret = gnutls_x509_crt_import(crt, &server_cert, GNUTLS_X509_FMT_PEM); if (ret < 0) { fail("gnutls_x509_crt_import: %s\n", gnutls_strerror(ret)); exit(1); } ret = gnutls_x509_crt_export2(crt, GNUTLS_X509_FMT_DER, &scert); if (ret < 0) { fail("gnutls_x509_crt_export2: %s\n", gnutls_strerror(ret)); exit(1); } gnutls_x509_crt_deinit(crt); if (scert.size != mcert->size || memcmp(scert.data, mcert->data, mcert->size) != 0) { fail("gnutls_certificate_get_ours output doesn't match cert\n"); exit(1); } gnutls_free(scert.data); } /* check gnutls_certificate_get_ours() - client side */ { const gnutls_datum_t *mcert; gnutls_datum_t ccert; gnutls_x509_crt_t crt; mcert = gnutls_certificate_get_ours(client); if (mcert == NULL) { fail("gnutls_certificate_get_ours(): failed\n"); exit(1); } gnutls_x509_crt_init(&crt); ret = gnutls_x509_crt_import(crt, &cli_cert, GNUTLS_X509_FMT_PEM); if (ret < 0) { fail("gnutls_x509_crt_import: %s\n", gnutls_strerror(ret)); exit(1); } ret = gnutls_x509_crt_export2(crt, GNUTLS_X509_FMT_DER, &ccert); if (ret < 0) { fail("gnutls_x509_crt_export2: %s\n", gnutls_strerror(ret)); exit(1); } gnutls_x509_crt_deinit(crt); if (ccert.size != mcert->size || memcmp(ccert.data, mcert->data, mcert->size) != 0) { fail("gnutls_certificate_get_ours output doesn't match cert\n"); exit(1); } gnutls_free(ccert.data); } /* check the number of certificates received */ { unsigned cert_list_size = 0; gnutls_typed_vdata_st data[2]; unsigned status; memset(data, 0, sizeof(data)); /* check with wrong hostname */ data[0].type = GNUTLS_DT_DNS_HOSTNAME; data[0].data = (void*)"localhost1"; data[1].type = GNUTLS_DT_KEY_PURPOSE_OID; data[1].data = (void*)GNUTLS_KP_TLS_WWW_SERVER; gnutls_certificate_get_peers(client, &cert_list_size); if (cert_list_size < 2) { fprintf(stderr, "received a certificate list of %d!\n", cert_list_size); exit(1); } ret = gnutls_certificate_verify_peers(client, data, 2, &status); if (ret < 0) { fprintf(stderr, "could not verify certificate: %s\n", gnutls_strerror(ret)); exit(1); } if (status == 0) { fprintf(stderr, "should not have accepted!\n"); exit(1); } /* check with wrong purpose */ data[0].type = GNUTLS_DT_DNS_HOSTNAME; data[0].data = (void*)"localhost"; data[1].type = GNUTLS_DT_KEY_PURPOSE_OID; data[1].data = (void*)GNUTLS_KP_TLS_WWW_CLIENT; gnutls_certificate_get_peers(client, &cert_list_size); if (cert_list_size < 2) { fprintf(stderr, "received a certificate list of %d!\n", cert_list_size); exit(1); } ret = gnutls_certificate_verify_peers(client, data, 2, &status); if (ret < 0) { fprintf(stderr, "could not verify certificate: %s\n", gnutls_strerror(ret)); exit(1); } if (status == 0) { fprintf(stderr, "should not have accepted!\n"); exit(1); } /* check with correct purpose */ data[0].type = GNUTLS_DT_DNS_HOSTNAME; data[0].data = (void*)"localhost"; data[1].type = GNUTLS_DT_KEY_PURPOSE_OID; data[1].data = (void*)GNUTLS_KP_TLS_WWW_SERVER; ret = gnutls_certificate_verify_peers(client, data, 2, &status); if (ret < 0) { fprintf(stderr, "could not verify certificate: %s\n", gnutls_strerror(ret)); exit(1); } if (status != 0) { fprintf(stderr, "could not verify certificate: %.4x\n", status); exit(1); } } if (gnutls_certificate_client_get_request_status(client) == 0) { fail("gnutls_certificate_client_get_request_status - 2 failed\n"); exit(1); } gnutls_bye(client, GNUTLS_SHUT_RDWR); gnutls_bye(server, GNUTLS_SHUT_RDWR); gnutls_deinit(client); gnutls_deinit(server); gnutls_certificate_free_credentials(serverx509cred); gnutls_certificate_free_credentials(clientx509cred); gnutls_global_deinit(); if (debug > 0) { if (exit_code == 0) puts("Self-test successful"); else puts("Self-test failed"); } }
bool client_session::get_request_status () { return RETWRAP (gnutls_certificate_client_get_request_status (s)); }