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add fork of libsam3

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add funtion to get i2p certificate crypto algo names
This commit is contained in:
sehraf 2020-10-26 21:45:03 +01:00
parent 130d846e47
commit 76f0678820
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GPG key ID: DF09F6EAE356B2C6
25 changed files with 5858 additions and 7 deletions
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178
supportlibs/libsam3/examples/sam3a/test00.c Normal file
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/* This program is free software. It comes without any warranty, to
* the extent permitted by applicable law. You can redistribute it
* and/or modify it under the terms of the Do What The Fuck You Want
* To Public License, Version 2, as published by Sam Hocevar. See
* http://sam.zoy.org/wtfpl/COPYING for more details.
*
* I2P-Bote:
* 5m77dFKGEq6~7jgtrfw56q3t~SmfwZubmGdyOLQOPoPp8MYwsZ~pfUCwud6LB1EmFxkm4C3CGlzq-hVs9WnhUV
* we are the Borg. */
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/select.h>
#include <sys/time.h>
#include <sys/types.h>
#include "../libsam3a/libsam3a.h"
////////////////////////////////////////////////////////////////////////////////
static void scbErrorClose(Sam3ASession *ses) {
fprintf(stderr,
"\n===============================\nSESION_ERROR: "
"[%s]\n===============================\n",
ses->error);
sam3aCloseSession(ses); // it's safe here
}
static void scbNRCreated(Sam3ASession *ses) {
fprintf(stderr, "\n===============================\nNAME RESOLVED: [%s]\n",
ses->params);
fprintf(stderr, "PUB: %s\n===============================\n", ses->destkey);
sam3aCloseSession(ses); // it's safe here
}
static const Sam3ASessionCallbacks scbNR = {
.cbError = scbErrorClose,
.cbCreated = scbNRCreated,
.cbDisconnected = NULL,
.cbDatagramRead = NULL,
.cbDestroy = NULL,
};
////////////////////////////////////////////////////////////////////////////////
static void scbKGCreated(Sam3ASession *ses) {
fprintf(stderr, "\n===============================\nKEYS GENERATED\n");
fprintf(stderr, "\rPRIV: %s\n", ses->privkey);
fprintf(stderr, "\nPUB: %s\n===============================\n", ses->pubkey);
sam3aCloseSession(ses); // it's safe here
}
static const Sam3ASessionCallbacks scbKG = {
.cbError = scbErrorClose,
.cbCreated = scbKGCreated,
.cbDisconnected = NULL,
.cbDatagramRead = NULL,
.cbDestroy = NULL,
};
////////////////////////////////////////////////////////////////////////////////
static void scbError(Sam3ASession *ses) {
fprintf(stderr,
"\n===============================\nSESION_ERROR: "
"[%s]\n===============================\n",
ses->error);
}
static void scbCreated(Sam3ASession *ses) {
fprintf(stderr, "\n===============================\nSESION_CREATED\n");
fprintf(stderr, "\rPRIV: %s\n", ses->privkey);
fprintf(stderr, "\nPUB: %s\n===============================\n", ses->pubkey);
sam3aCancelSession(ses); // it's safe here
}
static void scbDisconnected(Sam3ASession *ses) {
fprintf(stderr, "\n===============================\nSESION_DISCONNECTED\n===="
"===========================\n");
}
static void scbDGramRead(Sam3ASession *ses, const void *buf, int bufsize) {
fprintf(stderr, "\n===============================\nSESION_DATAGRAM_READ\n==="
"============================\n");
}
static void scbDestroy(Sam3ASession *ses) {
fprintf(stderr, "\n===============================\nSESION_DESTROYED\n======="
"========================\n");
}
/** callbacks for our SAM session */
static const Sam3ASessionCallbacks scb = {
.cbError = scbError,
.cbCreated = scbCreated,
.cbDisconnected = scbDisconnected,
.cbDatagramRead = scbDGramRead,
.cbDestroy = scbDestroy,
};
////////////////////////////////////////////////////////////////////////////////
#define HOST SAM3A_HOST_DEFAULT
//#define HOST "google.com"
int main(int argc, char *argv[]) {
Sam3ASession ses, snr, skg;
//
// libsam3a_debug = 1;
//
if (sam3aCreateSession(&ses, &scb, HOST, SAM3A_PORT_DEFAULT,
SAM3A_DESTINATION_TRANSIENT,
SAM3A_SESSION_STREAM) < 0) {
fprintf(stderr, "FATAL: can't create main session!\n");
return 1;
}
// generate keys
if (sam3aGenerateKeys(&skg, &scbKG, HOST, SAM3A_PORT_DEFAULT) < 0) {
sam3aCloseSession(&ses);
fprintf(stderr, "FATAL: can't create keygen session!\n");
return 1;
}
// do a name lookup for zzz.i2p
if (sam3aNameLookup(&snr, &scbNR, HOST, SAM3A_PORT_DEFAULT, "zzz.i2p") < 0) {
sam3aCloseSession(&skg);
sam3aCloseSession(&ses);
fprintf(stderr, "FATAL: can't create name resolving session!\n");
return 1;
}
// while we have sessions ...
while (sam3aIsActiveSession(&ses) || sam3aIsActiveSession(&snr) ||
sam3aIsActiveSession(&skg)) {
fd_set rds, wrs;
int res, maxfd = 0;
struct timeval to;
// set up file descriptors for select()
FD_ZERO(&rds);
FD_ZERO(&wrs);
// obtain the maximum fd for select()
if (sam3aIsActiveSession(&ses) &&
(maxfd = sam3aAddSessionToFDS(&ses, -1, &rds, &wrs)) < 0)
break;
if (sam3aIsActiveSession(&snr) &&
(maxfd = sam3aAddSessionToFDS(&snr, -1, &rds, &wrs)) < 0)
break;
if (sam3aIsActiveSession(&skg) &&
(maxfd = sam3aAddSessionToFDS(&skg, -1, &rds, &wrs)) < 0)
break;
// set timeout to 1 second
sam3ams2timeval(&to, 1000);
// call select()
res = select(maxfd + 1, &rds, &wrs, NULL, &to);
if (res < 0) {
if (errno == EINTR)
continue;
fprintf(stderr, "FATAL: select() error!\n");
break;
}
if (res == 0) {
// idle, no activity
fprintf(stdout, ".");
fflush(stdout);
} else {
// we have activity, process io
if (sam3aIsActiveSession(&ses))
sam3aProcessSessionIO(&ses, &rds, &wrs);
if (sam3aIsActiveSession(&snr))
sam3aProcessSessionIO(&snr, &rds, &wrs);
if (sam3aIsActiveSession(&skg))
sam3aProcessSessionIO(&skg, &rds, &wrs);
}
}
// close seessions
sam3aCloseSession(&ses);
sam3aCloseSession(&skg);
sam3aCloseSession(&snr);
// exit
return 0;
}