/* * Copyright (C) 2016 Red Hat, Inc. * * Author: Nikos Mavrogiannopoulos * * This file is part of GnuTLS. * * GnuTLS is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * * GnuTLS is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with GnuTLS; if not, write to the Free Software Foundation, * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */ #ifdef HAVE_CONFIG_H #include #endif #include #include #include #include #include #include #include "utils.h" #include "eagain-common.h" #include "cert-common.h" const char *side; /* This test checks whether a key usage violation is detected when * using a certificate for digital signatures in the RSA ciphersuites. */ static void tls_log_func(int level, const char *str) { fprintf(stderr, "%s|<%d>| %s", side, level, str); } static unsigned char encryption_cert_pem[] = "-----BEGIN CERTIFICATE-----\n" "MIIDoTCCAgmgAwIBAgIIWD7Wvx22i+gwDQYJKoZIhvcNAQELBQAwDzENMAsGA1UE\n" "AxMEQ0EtMzAgFw0xNjExMzAxMzQwMTZaGA85OTk5MTIzMTIzNTk1OVowADCCASIw\n" "DQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAM3XiAz9NK/9K4mciW5cioUfOrH8\n" "W5QlnzgODc5O9vKypx+2Y42BmVArdTNox9ypyQHs4Tf1RVs8MkKLLRPVPvFTTwsB\n" "sYYR0WwtjLaUAG6uEQOkQ1tKnkPveR+7Yaz/WurUTFH/6tt9PLkjUa2MFClJfQyA\n" "+Ip0DOChfZVWDmKEsGxf0+HDrUwI6Yrue6Xjq4MtQ644vxYuIZrEU53bExNrZ7y9\n" "fvwsYa86eNBO3lEierVnusFqvngsXzuhHMTh7Dd1kdewWnNX9cFyXFPU1oxpEqgD\n" "9b/WOELpt4/Vyi6GAKthroTADOrgqIS4yVv/IwTE+I75820inSJBXwpVi9sCAwEA\n" "AaOBjTCBijAMBgNVHRMBAf8EAjAAMBQGA1UdEQQNMAuCCWxvY2FsaG9zdDATBgNV\n" "HSUEDDAKBggrBgEFBQcDATAPBgNVHQ8BAf8EBQMDByAAMB0GA1UdDgQWBBThAci6\n" "ST9MfTP8KV4xkB0p2hgsyjAfBgNVHSMEGDAWgBT5qIYZY7akFBNgdg8BmjU27/G0\n" "rzANBgkqhkiG9w0BAQsFAAOCAYEAQSaXhGYE0VvpFidR+txfhRXZhoIyO6bCxrOE\n" "WFTdglZ3XE9/avlONa18hAVmMqBXJFKiTIMou2qQu7dJ80dMphQPFSOgVTwNP5yD\n" "MM0iJHSlcBweukA3+Jfo3lbGSYOGh3D157XwPQ5+dKFSgzFWdQApDAZ2Y5wg1mlD\n" "riapOliMXEBHuKaBEAGYHLNQEUoutc/8lpv7FrE8YPp2J5f/kBlL21ygHNCNbRQZ\n" "XTTajRgY5dg0R7CPM1wkyk/K1Lke2BgteF4FWlKTzh3b42swWJAlW9oDcqA8xRHu\n" "cvU+7PKs3SpXky6dGC+rgWMfV99z00gNICdZJrqTRTd6JvMa+Q8QCChHtyE40LWe\n" "MXFfeQW2kWD+q2CUAiY5K/fk4p74w4TtHuln3/+IZd+fwMfq9eD9524n+61AoTvm\n" "FM9vezUEwybmHVTx+390aiY2SaAxl4BCopauOgpBTnj8Rcd5dMO3qEW4+QaXKMlU\n" "wIEPoaEfCDQ/XXy0bM5zFUFWgTNX\n" "-----END CERTIFICATE-----\n"; const gnutls_datum_t enc_cert = { encryption_cert_pem, sizeof(encryption_cert_pem)-1 }; static unsigned char encryption_key_pem[] = "-----BEGIN RSA PRIVATE KEY-----\n" "MIIEpgIBAAKCAQEAzdeIDP00r/0riZyJblyKhR86sfxblCWfOA4Nzk728rKnH7Zj\n" "jYGZUCt1M2jH3KnJAezhN/VFWzwyQostE9U+8VNPCwGxhhHRbC2MtpQAbq4RA6RD\n" "W0qeQ+95H7thrP9a6tRMUf/q2308uSNRrYwUKUl9DID4inQM4KF9lVYOYoSwbF/T\n" "4cOtTAjpiu57peOrgy1Drji/Fi4hmsRTndsTE2tnvL1+/Cxhrzp40E7eUSJ6tWe6\n" "wWq+eCxfO6EcxOHsN3WR17Bac1f1wXJcU9TWjGkSqAP1v9Y4Qum3j9XKLoYAq2Gu\n" "hMAM6uCohLjJW/8jBMT4jvnzbSKdIkFfClWL2wIDAQABAoIBAQC70D11xI6PSUux\n" "St/mj49gOYdfoOeaO92T0tbr+AbAmRt+Bve8xJQznwNX/fHmOBCMriss2KEIxtsA\n" "9mYR44+Dt8S2QTxOHPHdZ44thMsEMdSaYwWGRYY0bEszFdDgfTnibASbCQusaw+9\n" "ySkcVWSL616qyv57rbmWOCMS4CtN3Sk982mtzSdCkJ8tiq6n3C60QPom/zo5TBS5\n" "vaJ70NRnj7Zuq9VPwNKOwhkYW9OUZsAmdwLqenmsLfQEnZnu/ielJ10LI8SrQG5x\n" "lANdYRD07W5lpwImJCELUqK5X2iw5ii6/4vl/Si/WcL4pRFpuCOCp1B8SDuSkOKS\n" "zebU/Z3hAoGBAPvIN/WlSQ+Iy5TNGsnV5B96Xvl8YrXVInJZ7z4MOrPgyvN8mQXX\n" "sQ6D01H2tba3mWt0S16lWwBsOll5LDBj5kcvp+4702xUxoOap79wXPS1Ibi+uXlO\n" "5c7V3pa7r2nw7YQL+ehYpgBdaVaYdAnHKn0Mo7zMd+yjNnQEfEcDwNFxAoGBANFK\n" "S7y327IEms1wdn0hb1r812PKsn464j4xbnfnrAYzE2cttgLSYsRRYNMo++ZS9Y3v\n" "3MZGmgOsKRgpbblxhUxNY5pKeHcXKUy1YtaGJVpeQwI8u69Th9tUDS2/yt7Op4/0\n" "p5115DTEfmvKzF//PH7GtX5Ox/JoNSHaPcORT0wLAoGBANXYEZ8zCMCG4NG6+hue\n" "7KfHmU6wVG43XZBdzhKW9Gy+aeEvXBBYR2saj6q3rVJI0acwGKuEKaxMP6qqfduD\n" "nZusYCa47TK/NfOksQCpgGneRYvRgVoEpq5reyfutGd4V2KlgVXTpPn+XG9OAJAl\n" "dnLK/25lAx4a6S7UeHEgQO4hAoGBAKyfch6jK3MGd0RxuVl2RWmv2Fw36MdS/B6+\n" "GNaPYITwhdV5j4F+U/aHBKzGRhbwYBcFO3zS6N+UlYSXTyhAqOiJgFjXicr4cJkT\n" "lwVIOfDyhKSIwWlYJVtTVVdhtQvXOb/z1Hh8r5CSbY+tAqs/U39hmHsosaSQLRrR\n" "7lWrOdOHAoGBAIndZqW8HHfUk5Y6ZlbDzz/GRi81nrU3p2Ii1M17PLFyFhKZcPyM\n" "kJDhqStyWEQKN7Xig0uxGvGAFYTBsILmoS/XAFnRpfcmNkF7hXRGHuHFRopZuIic\n" "gZ9oloj50/wHdTSU/MExRExhC7DUom2DzihUz3a5uqWOK/SnpfNeIJPs\n" "-----END RSA PRIVATE KEY-----\n"; const gnutls_datum_t enc_key = { encryption_key_pem, sizeof(encryption_key_pem)-1 }; static void server_check(void) { 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; /* General init. */ global_init(); gnutls_global_set_log_function(tls_log_func); if (debug) gnutls_global_set_log_level(6); /* Init server */ gnutls_certificate_allocate_credentials(&serverx509cred); gnutls_certificate_set_x509_key_mem(serverx509cred, &enc_cert, &enc_key, GNUTLS_X509_FMT_PEM); gnutls_init(&server, GNUTLS_SERVER); gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE, serverx509cred); gnutls_priority_set_direct(server, "NORMAL:-KX-ALL:+ECDHE-RSA:-VERS-ALL:+VERS-TLS1.2", NULL); gnutls_transport_set_push_function(server, server_push); gnutls_transport_set_pull_function(server, server_pull); gnutls_transport_set_ptr(server, server); /* 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); 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:+ECDHE-RSA:-VERS-ALL:+VERS-TLS1.2", NULL); gnutls_transport_set_push_function(client, client_push); gnutls_transport_set_pull_function(client, client_pull); gnutls_transport_set_ptr(client, client); HANDSHAKE_EXPECT(client, server, GNUTLS_E_AGAIN, GNUTLS_E_NO_CIPHER_SUITES); if (debug) success("server returned the expected code\n"); gnutls_deinit(client); gnutls_deinit(server); gnutls_certificate_free_credentials(serverx509cred); gnutls_certificate_free_credentials(clientx509cred); gnutls_global_deinit(); } static gnutls_privkey_t g_pkey = NULL; static gnutls_pcert_st *g_pcert = NULL; 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 (g_pkey == NULL) { p = gnutls_malloc(sizeof(*p)); if (p==NULL) return -1; ret = gnutls_pcert_import_x509_raw(p, &enc_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, &enc_key, GNUTLS_X509_FMT_PEM, NULL, 0); if (ret < 0) return -1; g_pcert = p; g_pkey = lkey; *pcert = p; *pcert_length = 1; } else { *pcert = g_pcert; *pcert_length = 1; } *pkey = g_pkey; return 0; } static void client_check(void) { 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; /* General init. */ global_init(); gnutls_global_set_log_function(tls_log_func); if (debug) gnutls_global_set_log_level(6); /* Init server */ gnutls_certificate_allocate_credentials(&serverx509cred); gnutls_certificate_set_retrieve_function2(serverx509cred, cert_callback); gnutls_init(&server, GNUTLS_SERVER); gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE, serverx509cred); gnutls_priority_set_direct(server, "NORMAL:-KX-ALL:+ECDHE-RSA:%DEBUG_ALLOW_KEY_USAGE_VIOLATIONS:-VERS-ALL:+VERS-TLS1.2", NULL); gnutls_transport_set_push_function(server, server_push); gnutls_transport_set_pull_function(server, server_pull); gnutls_transport_set_ptr(server, server); /* 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); 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:+ECDHE-RSA:-VERS-ALL:+VERS-TLS1.2", NULL); gnutls_transport_set_push_function(client, client_push); gnutls_transport_set_pull_function(client, client_pull); gnutls_transport_set_ptr(client, client); HANDSHAKE_EXPECT(client, server, GNUTLS_E_KEY_USAGE_VIOLATION, GNUTLS_E_AGAIN); if (debug) success("client returned the expected code: %s\n", gnutls_strerror(cret)); gnutls_deinit(client); gnutls_deinit(server); gnutls_certificate_free_credentials(serverx509cred); gnutls_certificate_free_credentials(clientx509cred); gnutls_global_deinit(); } void doit(void) { server_check(); reset_buffers(); client_check(); if (g_pcert) { gnutls_pcert_deinit(g_pcert); gnutls_free(g_pcert); } if (g_pkey) { gnutls_privkey_deinit(g_pkey); } }