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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 20:18:39 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 20:18:39 +0000 |
commit | fff5217f02d91268ce90c8c05665602c059faaef (patch) | |
tree | 2ba24d32dc96eafe7ed0a85269548e76796d849d /src/fe-common/core/fe-tls.c | |
parent | Initial commit. (diff) | |
download | irssi-fff5217f02d91268ce90c8c05665602c059faaef.tar.xz irssi-fff5217f02d91268ce90c8c05665602c059faaef.zip |
Adding upstream version 1.4.5.upstream/1.4.5upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/fe-common/core/fe-tls.c')
-rw-r--r-- | src/fe-common/core/fe-tls.c | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/src/fe-common/core/fe-tls.c b/src/fe-common/core/fe-tls.c new file mode 100644 index 0000000..d72a13b --- /dev/null +++ b/src/fe-common/core/fe-tls.c @@ -0,0 +1,94 @@ +/* + * Copyright (c) 2015 Alexander Færøy <ahf@irssi.org> + * + * This program 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 2 of the License, or (at your option) + * any later version. + * + * This program 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 + * this program; if not, write to the Free Software Foundation, Inc., 51 + * Franklin Street, Fifth Floor, Boston, MA 02110-1301,USA + */ + +#include "module.h" +#include <irssi/src/core/signals.h> +#include <irssi/src/core/settings.h> +#include <irssi/src/core/levels.h> +#include <irssi/src/core/tls.h> + +#include <irssi/src/fe-common/core/module-formats.h> +#include <irssi/src/fe-common/core/printtext.h> + +#include <irssi/src/fe-common/core/fe-tls.h> + +static void tls_handshake_finished(SERVER_REC *server, TLS_REC *tls) +{ + GSList *certs = NULL; + GSList *subject = NULL; + GSList *issuer = NULL; + GString *str = NULL; + TLS_CERT_ENTRY_REC *data = NULL; + + if (! settings_get_bool("tls_verbose_connect")) + return; + + printformat(server, NULL, MSGLEVEL_CLIENTNOTICE, TXT_TLS_CERT_HEADER); + + for (certs = tls->certs; certs != NULL; certs = certs->next) { + TLS_CERT_REC *tls_cert_rec = certs->data; + str = g_string_new(NULL); + + for (subject = tls_cert_rec->subject; subject != NULL; subject = subject->next) { + data = subject->data; + g_string_append_printf(str, "%s: %s, ", data->name, data->value); + } + + if (str->len > 1) + g_string_truncate(str, str->len - 2); + + printformat(server, NULL, MSGLEVEL_CLIENTNOTICE, TXT_TLS_CERT_SUBJECT, str->str); + g_string_free(str, TRUE); + + str = g_string_new(NULL); + + for (issuer = tls_cert_rec->issuer; issuer != NULL; issuer = issuer->next) { + data = issuer->data; + g_string_append_printf(str, "%s: %s, ", data->name, data->value); + } + + if (str->len > 1) + g_string_truncate(str, str->len - 2); + + printformat(server, NULL, MSGLEVEL_CLIENTNOTICE, TXT_TLS_CERT_ISSUER, str->str); + g_string_free(str, TRUE); + } + + printformat(server, NULL, MSGLEVEL_CLIENTNOTICE, TXT_TLS_PROTOCOL_VERSION, tls->protocol_version, tls->cipher_size, tls->cipher); + + if (tls->ephemeral_key_algorithm != NULL) + printformat(server, NULL, MSGLEVEL_CLIENTNOTICE, TXT_TLS_EPHEMERAL_KEY, tls->ephemeral_key_size, tls->ephemeral_key_algorithm); + else + printformat(server, NULL, MSGLEVEL_CLIENTNOTICE, TXT_TLS_EPHEMERAL_KEY_UNAVAILBLE); + + printformat(server, NULL, MSGLEVEL_CLIENTNOTICE, TXT_TLS_PUBKEY, tls->public_key_size, tls->public_key_algorithm, tls->not_before, tls->not_after); + printformat(server, NULL, MSGLEVEL_CLIENTNOTICE, TXT_TLS_PUBKEY_FINGERPRINT, tls->public_key_fingerprint, tls->public_key_fingerprint_algorithm); + printformat(server, NULL, MSGLEVEL_CLIENTNOTICE, TXT_TLS_CERT_FINGERPRINT, tls->certificate_fingerprint, tls->certificate_fingerprint_algorithm); +} + +void fe_tls_init(void) +{ + settings_add_bool("lookandfeel", "tls_verbose_connect", TRUE); + + signal_add("tls handshake finished", (SIGNAL_FUNC)tls_handshake_finished); +} + +void fe_tls_deinit(void) +{ + signal_remove("tls handshake finished", (SIGNAL_FUNC)tls_handshake_finished); +} |