/* t-verify.c - Regression test. Copyright (C) 2000 Werner Koch (dd9jn) Copyright (C) 2001, 2002, 2003, 2004 g10 Code GmbH This file is part of GPGME. GPGME is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. GPGME 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* We need to include config.h so that we know whether we are building with large file system (LFS) support. */ #ifdef HAVE_CONFIG_H #include <config.h> #endif #include <stdlib.h> #include <stdio.h> #include <string.h> #include <gpgme.h> #include "t-support.h" static int got_errors; static const char test_text1[] = "Hallo Leute!\n"; static const char test_text1f[]= "Hallo Leute?\n"; static const char test_sig1[] = "-----BEGIN CMS OBJECT-----\n" "MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAA\n" "MYIBOTCCATUCAQEwcDBrMQswCQYDVQQGEwJERTETMBEGA1UEBxQKRPxzc2VsZG9y\n" "ZjEWMBQGA1UEChMNZzEwIENvZGUgR21iSDEZMBcGA1UECxMQQWVneXB0ZW4gUHJv\n" "amVjdDEUMBIGA1UEAxMLdGVzdCBjZXJ0IDECAQAwBwYFKw4DAhqgJTAjBgkqhkiG\n" "9w0BCQQxFgQU7FC/ibH3lC9GE24RJJxa8zqP7wEwCwYJKoZIhvcNAQEBBIGAA3oC\n" "DUmKERmD1eoJYFw38y/qnncS/6ZPjWINDIphZeK8mzAANpvpIaRPf3sNBznb89QF\n" "mRgCXIWcjlHT0DTRLBf192Ve22IyKH00L52CqFsSN3a2sajqRUlXH8RY2D+Al71e\n" "MYdRclgjObCcoilA8fZ13VR4DiMJVFCxJL4qVWI=\n" "-----END CMS OBJECT-----\n"; static void check_result (gpgme_verify_result_t result, int summary, const char *fpr, gpgme_error_t status, gpgme_validity_t validity) { gpgme_signature_t sig; sig = result->signatures; if (!sig || sig->next) { fprintf (stderr, "%s:%i: Unexpected number of signatures\n", __FILE__, __LINE__); got_errors = 1; if (!sig) return; } if (sig->summary != summary) { fprintf (stderr, "%s:%i: Unexpected signature summary: " "want=0x%x have=0x%x\n", __FILE__, __LINE__, summary, sig->summary); got_errors = 1; } if (sig->fpr && strcmp (sig->fpr, fpr)) { fprintf (stderr, "%s:%i: Unexpected fingerprint: %s\n", __FILE__, __LINE__, sig->fpr); got_errors = 1; } if (gpgme_err_code (sig->status) != status) { fprintf (stderr, "%s:%i: Unexpected signature status: %s\n", __FILE__, __LINE__, gpgme_strerror (sig->status)); got_errors = 1; } if (sig->notations) { fprintf (stderr, "%s:%i: Unexpected notation data\n", __FILE__, __LINE__); got_errors = 1; } if (sig->wrong_key_usage) { fprintf (stderr, "%s:%i: Unexpectedly wrong key usage\n", __FILE__, __LINE__); got_errors = 1; } if (sig->validity != validity) { fprintf (stderr, "%s:%i: Unexpected validity: %i\n", __FILE__, __LINE__, sig->validity); got_errors = 1; } if (gpgme_err_code (sig->validity_reason) != GPG_ERR_NO_ERROR) { fprintf (stderr, "%s:%i: Unexpected validity reason: %s\n", __FILE__, __LINE__, gpgme_strerror (sig->validity_reason)); got_errors = 1; } } static void show_auditlog (gpgme_ctx_t ctx) { gpgme_error_t err; gpgme_data_t data; err = gpgme_data_new (&data); fail_if_err (err); err = gpgme_op_getauditlog (ctx, data, 0); if (err) { fprintf (stderr, "%s:%i: Can't get audit log: %s\n", __FILE__, __LINE__, gpgme_strerror (err)); if (gpgme_err_code (err) != GPG_ERR_ASS_UNKNOWN_CMD) got_errors = 1; } print_data (data); gpgme_data_release (data); } int main (void) { gpgme_ctx_t ctx; gpgme_error_t err; gpgme_data_t sig, text; gpgme_verify_result_t result; init_gpgme (GPGME_PROTOCOL_CMS); err = gpgme_new (&ctx); fail_if_err (err); gpgme_set_protocol (ctx, GPGME_PROTOCOL_CMS); /* Checking a valid message. */ err = gpgme_data_new_from_mem (&text, test_text1, strlen (test_text1), 0); fail_if_err (err); err = gpgme_data_new_from_mem (&sig, test_sig1, strlen (test_sig1), 0); fail_if_err (err); err = gpgme_op_verify (ctx, sig, text, NULL); fail_if_err (err); result = gpgme_op_verify_result (ctx); check_result (result, GPGME_SIGSUM_VALID | GPGME_SIGSUM_GREEN, "3CF405464F66ED4A7DF45BBDD1E4282E33BDB76E", GPG_ERR_NO_ERROR, GPGME_VALIDITY_FULL); show_auditlog (ctx); /* Checking a manipulated message. */ gpgme_data_release (text); err = gpgme_data_new_from_mem (&text, test_text1f, strlen (test_text1f), 0); fail_if_err (err); gpgme_data_seek (sig, 0, SEEK_SET); err = gpgme_op_verify (ctx, sig, text, NULL); fail_if_err (err); result = gpgme_op_verify_result (ctx); check_result (result, GPGME_SIGSUM_RED, "3CF405464F66ED4A7DF45BBDD1E4282E33BDB76E", GPG_ERR_BAD_SIGNATURE, GPGME_VALIDITY_UNKNOWN); show_auditlog (ctx); gpgme_data_release (text); gpgme_data_release (sig); gpgme_release (ctx); return got_errors? 1 : 0; }