/* t-edit-sign.c - Regression test. * Copyright (C) 2000 Werner Koch (dd9jn) * Copyright (C) 2001, 2002, 2003, 2004, 2021 g10 Code GmbH * Software engineering by Ingo Klöcker * * 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, see . * SPDX-License-Identifier: LGPL-2.1-or-later */ /* 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 #endif #include #include #include #include #include #include #include #include #include "t-support.h" static void flush_data (gpgme_data_t dh) { char buf[100]; int ret; ret = gpgme_data_seek (dh, 0, SEEK_SET); if (ret) fail_if_err (gpgme_error_from_errno (errno)); while ((ret = gpgme_data_read (dh, buf, 100)) > 0) fwrite (buf, ret, 1, stdout); if (ret < 0) fail_if_err (gpgme_error_from_errno (errno)); } gpgme_error_t interact_fnc (void *opaque, const char *status, const char *args, int fd) { const char *result = NULL; gpgme_data_t out = (gpgme_data_t) opaque; fputs ("[-- Response --]\n", stdout); flush_data (out); fprintf (stdout, "[-- Code: %s, %s --]\n", status, args); if (fd >= 0) { if (!strcmp (args, "keyedit.prompt")) { static int step = 0; switch (step) { case 0: result = "fpr"; break; case 1: /* This fixes the primary user ID so the keylisting tests will have predictable output. */ result = "1"; break; case 2: result = "sign"; break; default: result = "quit"; break; } step++; } else if (!strcmp (args, "keyedit.save.okay")) result = "Y"; else if (!strcmp (args, "sign_uid.okay")) result = "Y"; } if (result) { gpgme_io_writen (fd, result, strlen (result)); gpgme_io_writen (fd, "\n", 1); } return 0; } int main (int argc, char **argv) { gpgme_ctx_t ctx; gpgme_error_t err; gpgme_data_t out = NULL; const char *signer_fpr = "A0FF4590BB6122EDEF6E3C542D727CC768697734"; /* Alpha Test */ gpgme_key_t signing_key = NULL; const char *key_fpr = "D695676BDCEDCC2CDD6152BCFE180B1DA9E3B0B2"; /* Bravo Test */ gpgme_key_t key = NULL; gpgme_key_t signed_key = NULL; gpgme_user_id_t signed_uid = NULL; gpgme_key_sig_t key_sig = NULL; char *agent_info; int mode; (void)argc; (void)argv; init_gpgme (GPGME_PROTOCOL_OpenPGP); err = gpgme_new (&ctx); fail_if_err (err); /* Sign the key */ agent_info = getenv("GPG_AGENT_INFO"); if (!(agent_info && strchr (agent_info, ':'))) gpgme_set_passphrase_cb (ctx, passphrase_cb, 0); err = gpgme_get_key (ctx, signer_fpr, &signing_key, 1); fail_if_err (err); err = gpgme_signers_add (ctx, signing_key); fail_if_err (err); err = gpgme_set_ctx_flag (ctx, "cert-expire", "42d"); fail_if_err (err); err = gpgme_get_key (ctx, key_fpr, &key, 0); fail_if_err (err); err = gpgme_data_new (&out); fail_if_err (err); err = gpgme_op_interact (ctx, key, 0, interact_fnc, out, out); fail_if_err (err); fputs ("[-- Last response --]\n", stdout); flush_data (out); gpgme_data_release (out); gpgme_key_unref (key); gpgme_key_unref (signing_key); /* Verify the key signature */ mode = gpgme_get_keylist_mode (ctx); mode |= GPGME_KEYLIST_MODE_SIGS; err = gpgme_set_keylist_mode (ctx, mode); fail_if_err (err); err = gpgme_get_key (ctx, key_fpr, &signed_key, 0); fail_if_err (err); signed_uid = key->uids; if (!signed_uid) { fprintf (stderr, "Signed key has no user IDs\n"); exit (1); } if (!signed_uid->signatures || !signed_uid->signatures->next) { fprintf (stderr, "Signed user ID has less signatures than expected\n"); exit (1); } key_sig = signed_uid->signatures->next; if (strcmp ("2D727CC768697734", key_sig->keyid)) { fprintf (stderr, "Unexpected key ID in second user ID sig: %s\n", key_sig->keyid); exit (1); } if (key_sig->expires != key_sig->timestamp + 42*86400L) { fprintf (stderr, "Key signature unexpectedly does not expire in 42 days\n"); fprintf (stderr, "signature date: %ld, expiration date: %ld\n", key_sig->timestamp, key_sig->expires); exit (1); } gpgme_key_unref (signed_key); gpgme_release (ctx); return 0; }