From a7421b5260cd2edd07ec5c0fefd240e76c5a0f03 Mon Sep 17 00:00:00 2001 From: Sumit Bose Date: Fri, 9 Nov 2018 14:01:20 +0100 Subject: [PATCH 69/74] test_pam_srv: add test for certificate with EC keys Add an authentication test with a certificate with EC keys. Related to https://pagure.io/SSSD/sssd/issue/3887 Reviewed-by: Jakub Hrozek --- src/tests/cmocka/test_pam_srv.c | 114 ++++++++++++++++++++++++++++++++ 1 file changed, 114 insertions(+) diff --git a/src/tests/cmocka/test_pam_srv.c b/src/tests/cmocka/test_pam_srv.c index b29961255..f55e6222e 100644 --- a/src/tests/cmocka/test_pam_srv.c +++ b/src/tests/cmocka/test_pam_srv.c @@ -42,9 +42,13 @@ #ifdef HAVE_TEST_CA #include "tests/test_CA/SSSD_test_cert_x509_0001.h" #include "tests/test_CA/SSSD_test_cert_x509_0002.h" + +#include "tests/test_ECC_CA/SSSD_test_ECC_cert_x509_0001.h" #else #define SSSD_TEST_CERT_0001 "" #define SSSD_TEST_CERT_0002 "" + +#define SSSD_TEST_ECC_CERT_0001 "" #endif #define TESTS_PATH "tp_" BASE_FILE_STEM @@ -58,10 +62,16 @@ #define NSS_DB_PATH_2CERTS TESTS_PATH "_2certs" #define NSS_DB_2CERTS "sql:"NSS_DB_PATH_2CERTS + +#define NSS_DB_PATH_ECC TESTS_PATH "_ecc" +#define NSS_DB_ECC "sql:"NSS_DB_PATH_ECC + #ifdef HAVE_NSS #define CA_DB NSS_DB +#define ECC_CA_DB NSS_DB_ECC #else #define CA_DB ABS_BUILD_DIR"/src/tests/test_CA/SSSD_test_CA.pem" +#define ECC_CA_DB ABS_BUILD_DIR"/src/tests/test_ECC_CA/SSSD_test_ECC_CA.pem" #endif #define TEST_TOKEN_NAME "SSSD Test Token" @@ -122,6 +132,13 @@ static errno_t setup_nss_db(void) return ret; } + ret = mkdir(NSS_DB_PATH_ECC, 0775); + if (ret != EOK) { + DEBUG(SSSDBG_FATAL_FAILURE, + "Failed to create " NSS_DB_PATH_ECC ".\n"); + return ret; + } + child_pid = fork(); if (child_pid == 0) { /* child */ ret = execlp("certutil", "certutil", "-N", "--empty-password", "-d", @@ -154,6 +171,22 @@ static errno_t setup_nss_db(void) return ret; } + child_pid = fork(); + if (child_pid == 0) { /* child */ + ret = execlp("certutil", "certutil", "-N", "--empty-password", "-d", + NSS_DB_ECC, NULL); + if (ret == -1) { + DEBUG(SSSDBG_FATAL_FAILURE, "execl() failed.\n"); + exit(-1); + } + } else if (child_pid > 0) { + wait(&status); + } else { + ret = errno; + DEBUG(SSSDBG_FATAL_FAILURE, "fork() failed\n"); + return ret; + } + fp = fopen(NSS_DB_PATH"/pkcs11.txt", "w"); if (fp == NULL) { DEBUG(SSSDBG_FATAL_FAILURE, "fopen() failed.\n"); @@ -196,6 +229,27 @@ static errno_t setup_nss_db(void) return ret; } + fp = fopen(NSS_DB_PATH_ECC"/pkcs11.txt", "w"); + if (fp == NULL) { + DEBUG(SSSDBG_FATAL_FAILURE, "fopen() failed.\n"); + return ret; + } + ret = fprintf(fp, "library=libsoftokn3.so\nname=soft\n"); + if (ret < 0) { + DEBUG(SSSDBG_FATAL_FAILURE, "fprintf() failed.\n"); + return ret; + } + ret = fprintf(fp, "parameters=configdir='sql:%s/src/tests/test_ECC_CA/p11_ecc_nssdb' dbSlotDescription='SSSD Test ECC Slot' dbTokenDescription='SSSD Test ECC Token' secmod='secmod.db' flags=readOnly \n\n", ABS_BUILD_DIR); + if (ret < 0) { + DEBUG(SSSDBG_FATAL_FAILURE, "fprintf() failed.\n"); + return ret; + } + ret = fclose(fp); + if (ret != 0) { + DEBUG(SSSDBG_FATAL_FAILURE, "fclose() failed.\n"); + return ret; + } + return EOK; } @@ -242,6 +296,26 @@ static void cleanup_nss_db(void) if (ret != EOK) { DEBUG(SSSDBG_OP_FAILURE, "Failed to remove " NSS_DB_PATH "\n"); } + + ret = unlink(NSS_DB_PATH_ECC"/cert9.db"); + if (ret != EOK) { + DEBUG(SSSDBG_OP_FAILURE, "Failed to remove cert9.db.\n"); + } + + ret = unlink(NSS_DB_PATH_ECC"/key4.db"); + if (ret != EOK) { + DEBUG(SSSDBG_OP_FAILURE, "Failed to remove key4.db.\n"); + } + + ret = unlink(NSS_DB_PATH_ECC"/pkcs11.txt"); + if (ret != EOK) { + DEBUG(SSSDBG_OP_FAILURE, "Failed to remove pkcs11.db.\n"); + } + + ret = rmdir(NSS_DB_PATH_ECC); + if (ret != EOK) { + DEBUG(SSSDBG_OP_FAILURE, "Failed to remove " NSS_DB_PATH "\n"); + } } struct pam_ctx *mock_pctx(TALLOC_CTX *mem_ctx) @@ -2347,6 +2421,44 @@ void test_pam_cert_auth(void **state) assert_int_equal(ret, EOK); } +void test_pam_ecc_cert_auth(void **state) +{ + int ret; + +#ifndef HAVE_NSS + putenv(discard_const("SOFTHSM2_CONF=" ABS_BUILD_DIR "/src/tests/test_ECC_CA/softhsm2_ecc_one.conf")); +#endif + set_cert_auth_param(pam_test_ctx->pctx, ECC_CA_DB); + + /* Here the last option must be set to true because the backend is only + * connected once. During authentication the backend is connected first to + * see if it can handle Smartcard authentication, but before that the user + * is looked up. Since the first mocked reply already adds the certificate + * to the user entry the lookup by certificate will already find the user + * in the cache and no second request to the backend is needed. */ + mock_input_pam_cert(pam_test_ctx, "pamuser", "123456", + "SSSD Test ECC Token", + TEST_MODULE_NAME, + "190E513C9A3DFAACDE5D2D0592F0FDFF559C10CB", NULL, + test_lookup_by_cert_cb, SSSD_TEST_ECC_CERT_0001, true); + + will_return(__wrap_sss_packet_get_cmd, SSS_PAM_AUTHENTICATE); + will_return(__wrap_sss_packet_get_body, WRAP_CALL_REAL); + + /* Assume backend cannot handle Smartcard credentials */ + pam_test_ctx->exp_pam_status = PAM_BAD_ITEM; + + + set_cmd_cb(test_pam_simple_check_success); + ret = sss_cmd_execute(pam_test_ctx->cctx, SSS_PAM_AUTHENTICATE, + pam_test_ctx->pam_cmds); + assert_int_equal(ret, EOK); + + /* Wait until the test finishes with EOK */ + ret = test_ev_loop(pam_test_ctx->tctx); + assert_int_equal(ret, EOK); +} + void test_pam_cert_auth_no_logon_name(void **state) { int ret; @@ -3022,6 +3134,8 @@ int main(int argc, const char *argv[]) cmocka_unit_test_setup_teardown(test_pam_cert_auth, pam_test_setup_no_verification, pam_test_teardown), + cmocka_unit_test_setup_teardown(test_pam_ecc_cert_auth, + pam_test_setup, pam_test_teardown), cmocka_unit_test_setup_teardown(test_pam_cert_auth_double_cert, pam_test_setup, pam_test_teardown), cmocka_unit_test_setup_teardown(test_pam_cert_preauth_2certs_one_mapping, -- 2.19.1