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198 lines
6.0 KiB
C
198 lines
6.0 KiB
C
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// Copyright 2012 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// This code can be compiled and used to test the otr package against libotr.
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// See otr_test.go.
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// +build ignore
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <proto.h>
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#include <message.h>
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#include <privkey.h>
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static int g_session_established = 0;
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OtrlPolicy policy(void *opdata, ConnContext *context) {
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return OTRL_POLICY_ALWAYS;
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}
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int is_logged_in(void *opdata, const char *accountname, const char *protocol,
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const char *recipient) {
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return 1;
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}
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void inject_message(void *opdata, const char *accountname, const char *protocol,
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const char *recipient, const char *message) {
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printf("%s\n", message);
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fflush(stdout);
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fprintf(stderr, "libotr helper sent: %s\n", message);
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}
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void update_context_list(void *opdata) {}
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void new_fingerprint(void *opdata, OtrlUserState us, const char *accountname,
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const char *protocol, const char *username,
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unsigned char fingerprint[20]) {
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fprintf(stderr, "NEW FINGERPRINT\n");
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g_session_established = 1;
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}
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void write_fingerprints(void *opdata) {}
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void gone_secure(void *opdata, ConnContext *context) {}
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void gone_insecure(void *opdata, ConnContext *context) {}
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void still_secure(void *opdata, ConnContext *context, int is_reply) {}
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int max_message_size(void *opdata, ConnContext *context) { return 99999; }
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const char *account_name(void *opdata, const char *account,
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const char *protocol) {
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return "ACCOUNT";
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}
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void account_name_free(void *opdata, const char *account_name) {}
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const char *error_message(void *opdata, ConnContext *context,
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OtrlErrorCode err_code) {
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return "ERR";
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}
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void error_message_free(void *opdata, const char *msg) {}
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void resent_msg_prefix_free(void *opdata, const char *prefix) {}
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void handle_smp_event(void *opdata, OtrlSMPEvent smp_event,
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ConnContext *context, unsigned short progress_event,
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char *question) {}
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void handle_msg_event(void *opdata, OtrlMessageEvent msg_event,
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ConnContext *context, const char *message,
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gcry_error_t err) {
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fprintf(stderr, "msg event: %d %s\n", msg_event, message);
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}
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OtrlMessageAppOps uiops = {
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policy,
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NULL,
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is_logged_in,
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inject_message,
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update_context_list,
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new_fingerprint,
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write_fingerprints,
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gone_secure,
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gone_insecure,
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still_secure,
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max_message_size,
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account_name,
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account_name_free,
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NULL, /* received_symkey */
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error_message,
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error_message_free,
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NULL, /* resent_msg_prefix */
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resent_msg_prefix_free,
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handle_smp_event,
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handle_msg_event,
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NULL /* create_instag */,
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NULL /* convert_msg */,
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NULL /* convert_free */,
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NULL /* timer_control */,
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};
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static const char kPrivateKeyData[] =
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"(privkeys (account (name \"account\") (protocol proto) (private-key (dsa "
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"(p "
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"#00FC07ABCF0DC916AFF6E9AE47BEF60C7AB9B4D6B2469E436630E36F8A489BE812486A09F"
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"30B71224508654940A835301ACC525A4FF133FC152CC53DCC59D65C30A54F1993FE13FE63E"
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"5823D4C746DB21B90F9B9C00B49EC7404AB1D929BA7FBA12F2E45C6E0A651689750E8528AB"
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"8C031D3561FECEE72EBB4A090D450A9B7A857#) (q "
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"#00997BD266EF7B1F60A5C23F3A741F2AEFD07A2081#) (g "
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"#535E360E8A95EBA46A4F7DE50AD6E9B2A6DB785A66B64EB9F20338D2A3E8FB0E94725848F"
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"1AA6CC567CB83A1CC517EC806F2E92EAE71457E80B2210A189B91250779434B41FC8A8873F"
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"6DB94BEA7D177F5D59E7E114EE10A49CFD9CEF88AE43387023B672927BA74B04EB6BBB5E57"
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"597766A2F9CE3857D7ACE3E1E3BC1FC6F26#) (y "
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"#0AC8670AD767D7A8D9D14CC1AC6744CD7D76F993B77FFD9E39DF01E5A6536EF65E775FCEF"
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"2A983E2A19BD6415500F6979715D9FD1257E1FE2B6F5E1E74B333079E7C880D39868462A93"
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"454B41877BE62E5EF0A041C2EE9C9E76BD1E12AE25D9628DECB097025DD625EF49C3258A1A"
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"3C0FF501E3DC673B76D7BABF349009B6ECF#) (x "
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"#14D0345A3562C480A039E3C72764F72D79043216#)))))\n";
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int main() {
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OTRL_INIT;
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// We have to write the private key information to a file because the libotr
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// API demands a filename to read from.
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const char *tmpdir = "/tmp";
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if (getenv("TMP")) {
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tmpdir = getenv("TMP");
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}
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char private_key_file[256];
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snprintf(private_key_file, sizeof(private_key_file),
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"%s/libotr_test_helper_privatekeys-XXXXXX", tmpdir);
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int fd = mkstemp(private_key_file);
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if (fd == -1) {
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perror("creating temp file");
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}
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write(fd, kPrivateKeyData, sizeof(kPrivateKeyData) - 1);
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close(fd);
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OtrlUserState userstate = otrl_userstate_create();
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otrl_privkey_read(userstate, private_key_file);
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unlink(private_key_file);
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fprintf(stderr, "libotr helper started\n");
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char buf[4096];
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for (;;) {
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char *message = fgets(buf, sizeof(buf), stdin);
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if (strlen(message) == 0) {
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break;
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}
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message[strlen(message) - 1] = 0;
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fprintf(stderr, "libotr helper got: %s\n", message);
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char *newmessage = NULL;
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OtrlTLV *tlvs;
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int ignore_message = otrl_message_receiving(
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userstate, &uiops, NULL, "account", "proto", "peer", message,
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&newmessage, &tlvs, NULL, NULL, NULL);
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if (tlvs) {
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otrl_tlv_free(tlvs);
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}
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if (newmessage != NULL) {
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fprintf(stderr, "libotr got: %s\n", newmessage);
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otrl_message_free(newmessage);
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gcry_error_t err;
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char *newmessage = NULL;
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err = otrl_message_sending(userstate, &uiops, NULL, "account", "proto",
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"peer", 0, "test message", NULL, &newmessage,
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OTRL_FRAGMENT_SEND_SKIP, NULL, NULL, NULL);
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if (newmessage == NULL) {
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fprintf(stderr, "libotr didn't encrypt message\n");
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return 1;
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}
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write(1, newmessage, strlen(newmessage));
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write(1, "\n", 1);
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fprintf(stderr, "libotr sent: %s\n", newmessage);
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otrl_message_free(newmessage);
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g_session_established = 0;
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write(1, "?OTRv2?\n", 8);
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fprintf(stderr, "libotr sent: ?OTRv2\n");
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}
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}
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return 0;
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}
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