mirror of
https://github.com/eddyem/eddys_snippets.git
synced 2025-12-06 02:35:12 +03:00
add password check
This commit is contained in:
eddyem
parent
2ef16b2ab0
commit
c6cc40baec
@ -1,5 +1,5 @@
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PROGRAM = websocktest
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LDFLAGS = $(shell pkg-config --libs libwebsockets) -lpthread
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LDFLAGS = $(shell pkg-config --libs libwebsockets) -lpthread -lcrypto
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SRCS = main.c que.c
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CC = gcc
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DEFINES += -DEBUG
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@ -27,6 +27,7 @@
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#include <pthread.h>
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#include <sys/prctl.h>
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#include <time.h>
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#include <openssl/md5.h>
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#include "dbg.h"
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#include "que.h"
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@ -37,6 +38,9 @@
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char *client_IP = NULL; // IP of first connected client
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volatile int stop = 0;
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const char *passhash = "1a1dc91c907325c69271ddf0c944bc72"; // "pass"
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char *pwencrypted;
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pthread_mutex_t command_mutex, ip_mutex;
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static void interrupt(_U_ int signo) {
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@ -53,17 +57,62 @@ int ws_write(struct lws *wsi_in, char *str){
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if(len > MESSAGE_LEN) len = MESSAGE_LEN;
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memcpy(buf + LWS_SEND_BUFFER_PRE_PADDING, str, len);
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n = lws_write(wsi_in, buf + LWS_SEND_BUFFER_PRE_PADDING, len, LWS_WRITE_TEXT);
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DBG("write %s\n", str);
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//DBG("write %s\n", str);
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return n;
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}
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void websig(char *command){
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void websig(char *command, control_data *dat){
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/*while(data_in_buf);
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pthread_mutex_lock(&command_mutex);
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strncpy(cmd_buf, command, CMDBUFLEN);
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data_in_buf = 1;
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pthread_mutex_unlock(&command_mutex);*/
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DBG("get message: %s\n", command);
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DBG("got message: %s\n", command);
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if(dat->state == SALT_SENT){
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if(strcmp(command, pwencrypted) == 0){ // pass OK
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dat->state = VERIFIED;
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put_message_to_que("authOK", dat);
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}else{ // wrong password
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put_message_to_que("badpass", dat);
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}
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}
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}
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char *str2md5(const char *str) {
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int n;
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MD5_CTX c;
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unsigned char digest[16];
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static char out[33] = {0};
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size_t length = strlen(str);
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if(length > 512) length = 512;
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MD5_Init(&c);
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MD5_Update(&c, str, length);
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MD5_Final(digest, &c);
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for (n = 0; n < 16; ++n) {
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snprintf(&(out[n*2]), 3, "%02x", (unsigned int)digest[n]);
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}
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return out;
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}
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char *gensalt(){
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static char buf[38] = "pwhash";
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char salt_and_pass[64];
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int i;
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for(i = 6; i < 38; ++i){
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char r = rand() % 26;
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if(rand() & 1)
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r += 'a';
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else
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r += 'A';
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buf[i] = r;
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}
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DBG("gen: %s", buf);
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strcpy(salt_and_pass, &buf[6]);
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strcat(salt_and_pass, passhash);
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pwencrypted = str2md5(salt_and_pass);
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DBG("salt + pass: %s", pwencrypted);
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return buf;
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}
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static int control_callback(struct lws *wsi,
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@ -89,6 +138,8 @@ static int control_callback(struct lws *wsi,
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if(!client_IP){
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client_IP = strdup(client_ip);
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DBG("new connection");
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dat->state = SALT_SENT;
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put_message_to_que(gensalt(), dat); // send "pwhash" + salt
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}else{
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char buf[256];
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snprintf(buf, 255, "Already connected from %s. Please, disconnect.", client_IP);
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@ -104,15 +155,15 @@ static int control_callback(struct lws *wsi,
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case LWS_CALLBACK_SERVER_WRITEABLE:
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if(dat->num)
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parse_que_msg(dat);
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if(!dat->already_connected && global_que.num)
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parse_que_msg(&global_que);
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if(dat->state == VERIFIED && !dat->already_connected && global_que.num)
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parse_que_msg(&global_que);
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usleep(500);
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lws_callback_on_writable(wsi);
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return 0;
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break;
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case LWS_CALLBACK_RECEIVE:
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if(!dat->already_connected)
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websig(msg);
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websig(msg, dat);
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break;
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case LWS_CALLBACK_CLOSED:
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DBG("closed\n");
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@ -209,6 +260,7 @@ int main(void) {
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signal(SIGTERM, interrupt);
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signal(SIGQUIT, SIG_IGN);
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signal(SIGTSTP, SIG_IGN);
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srand(time(NULL));
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while(1){
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if(stop) return 0;
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pid_t childpid = fork();
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@ -26,12 +26,19 @@
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#define MESSAGE_QUE_SIZE (16)
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typedef enum{
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UNDEFINED = 0,
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SALT_SENT,
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VERIFIED,
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}client_state;
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typedef struct {
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int num;
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int idxwr;
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int idxrd;
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char message[MESSAGE_QUE_SIZE][MESSAGE_LEN];
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int already_connected;
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client_state state;
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} control_data;
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extern char que[];
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184
simple_websockets/www/fastermd5.js
Normal file
184
simple_websockets/www/fastermd5.js
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@ -0,0 +1,184 @@
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function md5cycle(x, k) {
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var a = x[0], b = x[1], c = x[2], d = x[3];
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a = ff(a, b, c, d, k[0], 7, -680876936);
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d = ff(d, a, b, c, k[1], 12, -389564586);
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c = ff(c, d, a, b, k[2], 17, 606105819);
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b = ff(b, c, d, a, k[3], 22, -1044525330);
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a = ff(a, b, c, d, k[4], 7, -176418897);
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d = ff(d, a, b, c, k[5], 12, 1200080426);
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c = ff(c, d, a, b, k[6], 17, -1473231341);
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b = ff(b, c, d, a, k[7], 22, -45705983);
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a = ff(a, b, c, d, k[8], 7, 1770035416);
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d = ff(d, a, b, c, k[9], 12, -1958414417);
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c = ff(c, d, a, b, k[10], 17, -42063);
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b = ff(b, c, d, a, k[11], 22, -1990404162);
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a = ff(a, b, c, d, k[12], 7, 1804603682);
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d = ff(d, a, b, c, k[13], 12, -40341101);
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c = ff(c, d, a, b, k[14], 17, -1502002290);
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b = ff(b, c, d, a, k[15], 22, 1236535329);
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a = gg(a, b, c, d, k[1], 5, -165796510);
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d = gg(d, a, b, c, k[6], 9, -1069501632);
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c = gg(c, d, a, b, k[11], 14, 643717713);
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b = gg(b, c, d, a, k[0], 20, -373897302);
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a = gg(a, b, c, d, k[5], 5, -701558691);
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d = gg(d, a, b, c, k[10], 9, 38016083);
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c = gg(c, d, a, b, k[15], 14, -660478335);
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b = gg(b, c, d, a, k[4], 20, -405537848);
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a = gg(a, b, c, d, k[9], 5, 568446438);
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d = gg(d, a, b, c, k[14], 9, -1019803690);
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c = gg(c, d, a, b, k[3], 14, -187363961);
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b = gg(b, c, d, a, k[8], 20, 1163531501);
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a = gg(a, b, c, d, k[13], 5, -1444681467);
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d = gg(d, a, b, c, k[2], 9, -51403784);
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c = gg(c, d, a, b, k[7], 14, 1735328473);
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b = gg(b, c, d, a, k[12], 20, -1926607734);
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a = hh(a, b, c, d, k[5], 4, -378558);
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d = hh(d, a, b, c, k[8], 11, -2022574463);
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c = hh(c, d, a, b, k[11], 16, 1839030562);
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b = hh(b, c, d, a, k[14], 23, -35309556);
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a = hh(a, b, c, d, k[1], 4, -1530992060);
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d = hh(d, a, b, c, k[4], 11, 1272893353);
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c = hh(c, d, a, b, k[7], 16, -155497632);
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b = hh(b, c, d, a, k[10], 23, -1094730640);
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a = hh(a, b, c, d, k[13], 4, 681279174);
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d = hh(d, a, b, c, k[0], 11, -358537222);
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c = hh(c, d, a, b, k[3], 16, -722521979);
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b = hh(b, c, d, a, k[6], 23, 76029189);
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a = hh(a, b, c, d, k[9], 4, -640364487);
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d = hh(d, a, b, c, k[12], 11, -421815835);
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c = hh(c, d, a, b, k[15], 16, 530742520);
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b = hh(b, c, d, a, k[2], 23, -995338651);
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a = ii(a, b, c, d, k[0], 6, -198630844);
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d = ii(d, a, b, c, k[7], 10, 1126891415);
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c = ii(c, d, a, b, k[14], 15, -1416354905);
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b = ii(b, c, d, a, k[5], 21, -57434055);
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a = ii(a, b, c, d, k[12], 6, 1700485571);
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d = ii(d, a, b, c, k[3], 10, -1894986606);
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c = ii(c, d, a, b, k[10], 15, -1051523);
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b = ii(b, c, d, a, k[1], 21, -2054922799);
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a = ii(a, b, c, d, k[8], 6, 1873313359);
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d = ii(d, a, b, c, k[15], 10, -30611744);
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c = ii(c, d, a, b, k[6], 15, -1560198380);
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b = ii(b, c, d, a, k[13], 21, 1309151649);
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a = ii(a, b, c, d, k[4], 6, -145523070);
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d = ii(d, a, b, c, k[11], 10, -1120210379);
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c = ii(c, d, a, b, k[2], 15, 718787259);
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b = ii(b, c, d, a, k[9], 21, -343485551);
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x[0] = add32(a, x[0]);
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x[1] = add32(b, x[1]);
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x[2] = add32(c, x[2]);
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x[3] = add32(d, x[3]);
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}
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function cmn(q, a, b, x, s, t) {
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a = add32(add32(a, q), add32(x, t));
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return add32((a << s) | (a >>> (32 - s)), b);
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}
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function ff(a, b, c, d, x, s, t) {
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return cmn((b & c) | ((~b) & d), a, b, x, s, t);
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}
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function gg(a, b, c, d, x, s, t) {
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return cmn((b & d) | (c & (~d)), a, b, x, s, t);
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}
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function hh(a, b, c, d, x, s, t) {
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return cmn(b ^ c ^ d, a, b, x, s, t);
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}
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function ii(a, b, c, d, x, s, t) {
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return cmn(c ^ (b | (~d)), a, b, x, s, t);
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}
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function md51(s) {
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txt = '';
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var n = s.length,
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state = [1732584193, -271733879, -1732584194, 271733878], i;
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for (i=64; i<=s.length; i+=64) {
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md5cycle(state, md5blk(s.substring(i-64, i)));
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}
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s = s.substring(i-64);
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var tail = [0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0];
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for (i=0; i<s.length; i++)
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tail[i>>2] |= s.charCodeAt(i) << ((i%4) << 3);
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tail[i>>2] |= 0x80 << ((i%4) << 3);
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if (i > 55) {
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md5cycle(state, tail);
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for (i=0; i<16; i++) tail[i] = 0;
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}
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tail[14] = n*8;
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md5cycle(state, tail);
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return state;
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}
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/* there needs to be support for Unicode here,
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* unless we pretend that we can redefine the MD-5
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* algorithm for multi-byte characters (perhaps
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* by adding every four 16-bit characters and
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* shortening the sum to 32 bits). Otherwise
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* I suggest performing MD-5 as if every character
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* was two bytes--e.g., 0040 0025 = @%--but then
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* how will an ordinary MD-5 sum be matched?
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* There is no way to standardize text to something
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* like UTF-8 before transformation; speed cost is
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* utterly prohibitive. The JavaScript standard
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* itself needs to look at this: it should start
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* providing access to strings as preformed UTF-8
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* 8-bit unsigned value arrays.
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*/
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function md5blk(s) { /* I figured global was faster. */
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var md5blks = [], i; /* Andy King said do it this way. */
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for (i=0; i<64; i+=4) {
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md5blks[i>>2] = s.charCodeAt(i)
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+ (s.charCodeAt(i+1) << 8)
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+ (s.charCodeAt(i+2) << 16)
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+ (s.charCodeAt(i+3) << 24);
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}
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return md5blks;
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}
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var hex_chr = '0123456789abcdef'.split('');
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function rhex(n)
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{
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var s='', j=0;
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for(; j<4; j++)
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s += hex_chr[(n >> (j * 8 + 4)) & 0x0F]
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+ hex_chr[(n >> (j * 8)) & 0x0F];
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return s;
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}
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function hex(x) {
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for (var i=0; i<x.length; i++)
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x[i] = rhex(x[i]);
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return x.join('');
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}
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function md5(s) {
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return hex(md51(s));
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}
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/* this function is much faster,
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so if possible we use it. Some IEs
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are the only ones I know of that
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need the idiotic second function,
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generated by an if clause. */
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function add32(a, b) {
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return (a + b) & 0xFFFFFFFF;
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}
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if (md5('hello') != '5d41402abc4b2a76b9719d911017c592') {
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function add32(x, y) {
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var lsw = (x & 0xFFFF) + (y & 0xFFFF),
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msw = (x >> 16) + (y >> 16) + (lsw >> 16);
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return (msw << 16) | (lsw & 0xFFFF);
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}
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}
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30
simple_websockets/www/getpass.js
Normal file
30
simple_websockets/www/getpass.js
Normal file
@ -0,0 +1,30 @@
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;(function () { 'use strict';
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var Pass = {};
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var pwform = null, pw = null;
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var onenter = function(){};
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function retPass(){
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if(!pwform) return;
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var p = pw.value, c;
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while(c = pwform.firstChild) pwform.removeChild(c);
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pwform.parentNode.removeChild(pwform);
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pw = null;
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pwform = null;
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Pass.onenter(p);
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}
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function askPass(){
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pwform = document.createElement("div");
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pwform.style = "width: 100%; height: 100%; position: absolute; top: 0; left: 0; background: lightgray; opacity: 0.75;"
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document.body.appendChild(pwform);
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var d = document.createElement("div");
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d.style = "position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);";
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d.innerHTML = "<div>Enter password:</div>"
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pw = document.createElement("input");
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pw.setAttribute("type", "password");
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pw.onchange = retPass;
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d.appendChild(pw);
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pwform.appendChild(d);
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}
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Pass.get = askPass;
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Pass.onenter = onenter;
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window.GetPass = Pass;
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}());
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62
simple_websockets/www/localstore.js
Normal file
62
simple_websockets/www/localstore.js
Normal file
@ -0,0 +1,62 @@
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;(function () { 'use strict';
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var localCookies = function(){
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function get(nm){
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var name = nm + "=";
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var ca = document.cookie.split(';');
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for(var i=0; i < ca.length; i++){
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var c = ca[i];
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while (c.charAt(0)==' ') c = c.substring(1);
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if (c.indexOf(name) != -1)
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return c.substring(name.length,c.length);
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}
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return "";
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}
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function set(nm, val){
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var date = new Date();
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date.setFullYear(date.getFullYear() + 1);
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document.cookie = nm + "=" + val + ";" + "expires=" + date.toUTCString() + ";";
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}
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return{
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getItem : get,
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setItem : set
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};
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}();
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var stor;
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if(!window.localStorage){
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console.log("No localStorage found, use cookies");
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stor = localCookies;
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}else
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stor = window.localStorage;
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/*
|
||||
* Load object nm from local storage
|
||||
* if it's absent set it to defval or return null if devfal undefined
|
||||
*/
|
||||
function LoadObject(nm, defval){
|
||||
var val = null;
|
||||
try{
|
||||
var X = stor.getItem(nm);
|
||||
console.log("get "+nm+", got: "+X);
|
||||
val = JSON.parse(X);
|
||||
}catch(e){
|
||||
console.log(e);
|
||||
}
|
||||
if(val == null && typeof(defval) != "undefined"){
|
||||
val = defval;
|
||||
}
|
||||
console.log("load: " + nm +" ("+val+")");
|
||||
return val;
|
||||
}
|
||||
/*
|
||||
* Save object obj in local storage as nm
|
||||
*/
|
||||
function SaveObject(nm, obj){
|
||||
stor.setItem(nm, JSON.stringify(obj));
|
||||
console.log("save: " + nm +" ("+JSON.stringify(obj)+")");
|
||||
}
|
||||
window.Storage = {};
|
||||
window.Storage.load = LoadObject;
|
||||
window.Storage.save = SaveObject;
|
||||
}());
|
||||
279
simple_websockets/www/md5.js
Normal file
279
simple_websockets/www/md5.js
Normal file
@ -0,0 +1,279 @@
|
||||
/*
|
||||
* JavaScript MD5
|
||||
* https://github.com/blueimp/JavaScript-MD5
|
||||
*
|
||||
* Copyright 2011, Sebastian Tschan
|
||||
* https://blueimp.net
|
||||
*
|
||||
* Licensed under the MIT license:
|
||||
* http://www.opensource.org/licenses/MIT
|
||||
*
|
||||
* Based on
|
||||
* A JavaScript implementation of the RSA Data Security, Inc. MD5 Message
|
||||
* Digest Algorithm, as defined in RFC 1321.
|
||||
* Version 2.2 Copyright (C) Paul Johnston 1999 - 2009
|
||||
* Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
|
||||
* Distributed under the BSD License
|
||||
* See http://pajhome.org.uk/crypt/md5 for more info.
|
||||
*/
|
||||
|
||||
/*global unescape, define, module */
|
||||
|
||||
;(function ($) {
|
||||
'use strict'
|
||||
|
||||
/*
|
||||
* Add integers, wrapping at 2^32. This uses 16-bit operations internally
|
||||
* to work around bugs in some JS interpreters.
|
||||
*/
|
||||
function safe_add (x, y) {
|
||||
var lsw = (x & 0xFFFF) + (y & 0xFFFF)
|
||||
var msw = (x >> 16) + (y >> 16) + (lsw >> 16)
|
||||
return (msw << 16) | (lsw & 0xFFFF)
|
||||
}
|
||||
|
||||
/*
|
||||
* Bitwise rotate a 32-bit number to the left.
|
||||
*/
|
||||
function bit_rol (num, cnt) {
|
||||
return (num << cnt) | (num >>> (32 - cnt))
|
||||
}
|
||||
|
||||
/*
|
||||
* These functions implement the four basic operations the algorithm uses.
|
||||
*/
|
||||
function md5_cmn (q, a, b, x, s, t) {
|
||||
return safe_add(bit_rol(safe_add(safe_add(a, q), safe_add(x, t)), s), b)
|
||||
}
|
||||
function md5_ff (a, b, c, d, x, s, t) {
|
||||
return md5_cmn((b & c) | ((~b) & d), a, b, x, s, t)
|
||||
}
|
||||
function md5_gg (a, b, c, d, x, s, t) {
|
||||
return md5_cmn((b & d) | (c & (~d)), a, b, x, s, t)
|
||||
}
|
||||
function md5_hh (a, b, c, d, x, s, t) {
|
||||
return md5_cmn(b ^ c ^ d, a, b, x, s, t)
|
||||
}
|
||||
function md5_ii (a, b, c, d, x, s, t) {
|
||||
return md5_cmn(c ^ (b | (~d)), a, b, x, s, t)
|
||||
}
|
||||
|
||||
/*
|
||||
* Calculate the MD5 of an array of little-endian words, and a bit length.
|
||||
*/
|
||||
function binl_md5 (x, len) {
|
||||
/* append padding */
|
||||
x[len >> 5] |= 0x80 << (len % 32)
|
||||
x[(((len + 64) >>> 9) << 4) + 14] = len
|
||||
|
||||
var i
|
||||
var olda
|
||||
var oldb
|
||||
var oldc
|
||||
var oldd
|
||||
var a = 1732584193
|
||||
var b = -271733879
|
||||
var c = -1732584194
|
||||
var d = 271733878
|
||||
|
||||
for (i = 0; i < x.length; i += 16) {
|
||||
olda = a
|
||||
oldb = b
|
||||
oldc = c
|
||||
oldd = d
|
||||
|
||||
a = md5_ff(a, b, c, d, x[i], 7, -680876936)
|
||||
d = md5_ff(d, a, b, c, x[i + 1], 12, -389564586)
|
||||
c = md5_ff(c, d, a, b, x[i + 2], 17, 606105819)
|
||||
b = md5_ff(b, c, d, a, x[i + 3], 22, -1044525330)
|
||||
a = md5_ff(a, b, c, d, x[i + 4], 7, -176418897)
|
||||
d = md5_ff(d, a, b, c, x[i + 5], 12, 1200080426)
|
||||
c = md5_ff(c, d, a, b, x[i + 6], 17, -1473231341)
|
||||
b = md5_ff(b, c, d, a, x[i + 7], 22, -45705983)
|
||||
a = md5_ff(a, b, c, d, x[i + 8], 7, 1770035416)
|
||||
d = md5_ff(d, a, b, c, x[i + 9], 12, -1958414417)
|
||||
c = md5_ff(c, d, a, b, x[i + 10], 17, -42063)
|
||||
b = md5_ff(b, c, d, a, x[i + 11], 22, -1990404162)
|
||||
a = md5_ff(a, b, c, d, x[i + 12], 7, 1804603682)
|
||||
d = md5_ff(d, a, b, c, x[i + 13], 12, -40341101)
|
||||
c = md5_ff(c, d, a, b, x[i + 14], 17, -1502002290)
|
||||
b = md5_ff(b, c, d, a, x[i + 15], 22, 1236535329)
|
||||
|
||||
a = md5_gg(a, b, c, d, x[i + 1], 5, -165796510)
|
||||
d = md5_gg(d, a, b, c, x[i + 6], 9, -1069501632)
|
||||
c = md5_gg(c, d, a, b, x[i + 11], 14, 643717713)
|
||||
b = md5_gg(b, c, d, a, x[i], 20, -373897302)
|
||||
a = md5_gg(a, b, c, d, x[i + 5], 5, -701558691)
|
||||
d = md5_gg(d, a, b, c, x[i + 10], 9, 38016083)
|
||||
c = md5_gg(c, d, a, b, x[i + 15], 14, -660478335)
|
||||
b = md5_gg(b, c, d, a, x[i + 4], 20, -405537848)
|
||||
a = md5_gg(a, b, c, d, x[i + 9], 5, 568446438)
|
||||
d = md5_gg(d, a, b, c, x[i + 14], 9, -1019803690)
|
||||
c = md5_gg(c, d, a, b, x[i + 3], 14, -187363961)
|
||||
b = md5_gg(b, c, d, a, x[i + 8], 20, 1163531501)
|
||||
a = md5_gg(a, b, c, d, x[i + 13], 5, -1444681467)
|
||||
d = md5_gg(d, a, b, c, x[i + 2], 9, -51403784)
|
||||
c = md5_gg(c, d, a, b, x[i + 7], 14, 1735328473)
|
||||
b = md5_gg(b, c, d, a, x[i + 12], 20, -1926607734)
|
||||
|
||||
a = md5_hh(a, b, c, d, x[i + 5], 4, -378558)
|
||||
d = md5_hh(d, a, b, c, x[i + 8], 11, -2022574463)
|
||||
c = md5_hh(c, d, a, b, x[i + 11], 16, 1839030562)
|
||||
b = md5_hh(b, c, d, a, x[i + 14], 23, -35309556)
|
||||
a = md5_hh(a, b, c, d, x[i + 1], 4, -1530992060)
|
||||
d = md5_hh(d, a, b, c, x[i + 4], 11, 1272893353)
|
||||
c = md5_hh(c, d, a, b, x[i + 7], 16, -155497632)
|
||||
b = md5_hh(b, c, d, a, x[i + 10], 23, -1094730640)
|
||||
a = md5_hh(a, b, c, d, x[i + 13], 4, 681279174)
|
||||
d = md5_hh(d, a, b, c, x[i], 11, -358537222)
|
||||
c = md5_hh(c, d, a, b, x[i + 3], 16, -722521979)
|
||||
b = md5_hh(b, c, d, a, x[i + 6], 23, 76029189)
|
||||
a = md5_hh(a, b, c, d, x[i + 9], 4, -640364487)
|
||||
d = md5_hh(d, a, b, c, x[i + 12], 11, -421815835)
|
||||
c = md5_hh(c, d, a, b, x[i + 15], 16, 530742520)
|
||||
b = md5_hh(b, c, d, a, x[i + 2], 23, -995338651)
|
||||
|
||||
a = md5_ii(a, b, c, d, x[i], 6, -198630844)
|
||||
d = md5_ii(d, a, b, c, x[i + 7], 10, 1126891415)
|
||||
c = md5_ii(c, d, a, b, x[i + 14], 15, -1416354905)
|
||||
b = md5_ii(b, c, d, a, x[i + 5], 21, -57434055)
|
||||
a = md5_ii(a, b, c, d, x[i + 12], 6, 1700485571)
|
||||
d = md5_ii(d, a, b, c, x[i + 3], 10, -1894986606)
|
||||
c = md5_ii(c, d, a, b, x[i + 10], 15, -1051523)
|
||||
b = md5_ii(b, c, d, a, x[i + 1], 21, -2054922799)
|
||||
a = md5_ii(a, b, c, d, x[i + 8], 6, 1873313359)
|
||||
d = md5_ii(d, a, b, c, x[i + 15], 10, -30611744)
|
||||
c = md5_ii(c, d, a, b, x[i + 6], 15, -1560198380)
|
||||
b = md5_ii(b, c, d, a, x[i + 13], 21, 1309151649)
|
||||
a = md5_ii(a, b, c, d, x[i + 4], 6, -145523070)
|
||||
d = md5_ii(d, a, b, c, x[i + 11], 10, -1120210379)
|
||||
c = md5_ii(c, d, a, b, x[i + 2], 15, 718787259)
|
||||
b = md5_ii(b, c, d, a, x[i + 9], 21, -343485551)
|
||||
|
||||
a = safe_add(a, olda)
|
||||
b = safe_add(b, oldb)
|
||||
c = safe_add(c, oldc)
|
||||
d = safe_add(d, oldd)
|
||||
}
|
||||
return [a, b, c, d]
|
||||
}
|
||||
|
||||
/*
|
||||
* Convert an array of little-endian words to a string
|
||||
*/
|
||||
function binl2rstr (input) {
|
||||
var i
|
||||
var output = ''
|
||||
for (i = 0; i < input.length * 32; i += 8) {
|
||||
output += String.fromCharCode((input[i >> 5] >>> (i % 32)) & 0xFF)
|
||||
}
|
||||
return output
|
||||
}
|
||||
|
||||
/*
|
||||
* Convert a raw string to an array of little-endian words
|
||||
* Characters >255 have their high-byte silently ignored.
|
||||
*/
|
||||
function rstr2binl (input) {
|
||||
var i
|
||||
var output = []
|
||||
output[(input.length >> 2) - 1] = undefined
|
||||
for (i = 0; i < output.length; i += 1) {
|
||||
output[i] = 0
|
||||
}
|
||||
for (i = 0; i < input.length * 8; i += 8) {
|
||||
output[i >> 5] |= (input.charCodeAt(i / 8) & 0xFF) << (i % 32)
|
||||
}
|
||||
return output
|
||||
}
|
||||
|
||||
/*
|
||||
* Calculate the MD5 of a raw string
|
||||
*/
|
||||
function rstr_md5 (s) {
|
||||
return binl2rstr(binl_md5(rstr2binl(s), s.length * 8))
|
||||
}
|
||||
|
||||
/*
|
||||
* Calculate the HMAC-MD5, of a key and some data (raw strings)
|
||||
*/
|
||||
function rstr_hmac_md5 (key, data) {
|
||||
var i
|
||||
var bkey = rstr2binl(key)
|
||||
var ipad = []
|
||||
var opad = []
|
||||
var hash
|
||||
ipad[15] = opad[15] = undefined
|
||||
if (bkey.length > 16) {
|
||||
bkey = binl_md5(bkey, key.length * 8)
|
||||
}
|
||||
for (i = 0; i < 16; i += 1) {
|
||||
ipad[i] = bkey[i] ^ 0x36363636
|
||||
opad[i] = bkey[i] ^ 0x5C5C5C5C
|
||||
}
|
||||
hash = binl_md5(ipad.concat(rstr2binl(data)), 512 + data.length * 8)
|
||||
return binl2rstr(binl_md5(opad.concat(hash), 512 + 128))
|
||||
}
|
||||
|
||||
/*
|
||||
* Convert a raw string to a hex string
|
||||
*/
|
||||
function rstr2hex (input) {
|
||||
var hex_tab = '0123456789abcdef'
|
||||
var output = ''
|
||||
var x
|
||||
var i
|
||||
for (i = 0; i < input.length; i += 1) {
|
||||
x = input.charCodeAt(i)
|
||||
output += hex_tab.charAt((x >>> 4) & 0x0F) +
|
||||
hex_tab.charAt(x & 0x0F)
|
||||
}
|
||||
return output
|
||||
}
|
||||
|
||||
/*
|
||||
* Encode a string as utf-8
|
||||
*/
|
||||
function str2rstr_utf8 (input) {
|
||||
return unescape(encodeURIComponent(input))
|
||||
}
|
||||
|
||||
/*
|
||||
* Take string arguments and return either raw or hex encoded strings
|
||||
*/
|
||||
function raw_md5 (s) {
|
||||
return rstr_md5(str2rstr_utf8(s))
|
||||
}
|
||||
function hex_md5 (s) {
|
||||
return rstr2hex(raw_md5(s))
|
||||
}
|
||||
function raw_hmac_md5 (k, d) {
|
||||
return rstr_hmac_md5(str2rstr_utf8(k), str2rstr_utf8(d))
|
||||
}
|
||||
function hex_hmac_md5 (k, d) {
|
||||
return rstr2hex(raw_hmac_md5(k, d))
|
||||
}
|
||||
|
||||
function md5 (string, key, raw) {
|
||||
if (!key) {
|
||||
if (!raw) {
|
||||
return hex_md5(string)
|
||||
}
|
||||
return raw_md5(string)
|
||||
}
|
||||
if (!raw) {
|
||||
return hex_hmac_md5(key, string)
|
||||
}
|
||||
return raw_hmac_md5(key, string)
|
||||
}
|
||||
|
||||
if (typeof define === 'function' && define.amd) {
|
||||
define(function () {
|
||||
return md5
|
||||
})
|
||||
} else if (typeof module === 'object' && module.exports) {
|
||||
module.exports = md5
|
||||
} else {
|
||||
$.md5 = md5
|
||||
}
|
||||
}(this))
|
||||
@ -5,11 +5,15 @@
|
||||
.content { vertical-align:top; text-align:center; background:#fffff0; padding:12px; border-radius:10px; }
|
||||
button { display: block; width: 70px; text-align: center; }
|
||||
.container {border: solid 1px; border-radius:10px; padding:12px; }
|
||||
</style>
|
||||
<script>
|
||||
</style>
|
||||
<script type="text/javascript" src="./md5.js" language="javascript"></script>
|
||||
<script type="text/javascript" src="./localstore.js" language="javascript"></script>
|
||||
<script type="text/javascript" src="./getpass.js" language="javascript"></script>
|
||||
<script type="text/javascript">
|
||||
(function () { 'use strict';
|
||||
var socket;
|
||||
var connected = 0;
|
||||
var pwhash = "", salt = "";
|
||||
var connected = 0, verified = 0;
|
||||
var wdTmout, faulttmout;
|
||||
function $(nm){return document.getElementById(nm);}
|
||||
function get_ws_url(){
|
||||
@ -40,34 +44,69 @@
|
||||
alert("Error: can't create websocket!\nMake sure that your browser supports websockets");
|
||||
return;
|
||||
}
|
||||
function chkdata(msg){
|
||||
if(msg.substr(0,6) == "pwhash"){
|
||||
salt = msg.substr(6);
|
||||
console.log("salt="+salt);
|
||||
console.log("md5="+md5(salt+pwhash));
|
||||
if(pwhash != "") socket.send(md5(salt+pwhash));
|
||||
else{
|
||||
console.log("empty password!");
|
||||
GetPass.get();
|
||||
return;
|
||||
}
|
||||
}
|
||||
else if(msg == "authOK") verified = 1;
|
||||
else if(msg == "badpass"){
|
||||
verified = 0;
|
||||
alert("Wrong password!");
|
||||
pwhash == "";
|
||||
GetPass.get();
|
||||
}
|
||||
}
|
||||
try {
|
||||
socket.onopen = function(){
|
||||
$("connected").style.backgroundColor = "#40ff40";
|
||||
$("connected").textContent = "Connection opened";
|
||||
connected = 1;
|
||||
socket.send("hello");
|
||||
verified = 0;
|
||||
salt = "";
|
||||
}
|
||||
socket.onmessage = function(msg){
|
||||
var answ = msg.data
|
||||
$("lastmsg").textContent = answ;
|
||||
var answ = msg.data;
|
||||
console.log("got: "+answ);
|
||||
if(!verified) chkdata(answ);
|
||||
else $("lastmsg").textContent = answ;
|
||||
}
|
||||
socket.onclose = function(){
|
||||
$("connected").style.backgroundColor = "#ff4040";
|
||||
$("connected").textContent = "Connection closed";
|
||||
$("lastmsg").textContent = "";
|
||||
connected = 0;
|
||||
verified = 0;
|
||||
setTimeout(TryConnect, 1000);
|
||||
socket = null;
|
||||
}
|
||||
} catch(exception) {
|
||||
alert('Error' + exception);
|
||||
}
|
||||
}
|
||||
function calcHash(pass){
|
||||
pwhash = md5(pass)
|
||||
console.log("MD5: " + pwhash);
|
||||
Storage.save("pwhash", pwhash);
|
||||
if(salt != "" && socket)
|
||||
socket.send(md5(salt+pwhash));
|
||||
}
|
||||
function init(){
|
||||
$("sendmsg").onclick = sendmsg;
|
||||
pwhash = Storage.load("pwhash", "");
|
||||
GetPass.onenter = calcHash;
|
||||
TryConnect();
|
||||
}
|
||||
function sendmsg(){
|
||||
if(connected) socket.send($("msgtosend").value);
|
||||
$("md5").textContent = md5($("msgtosend").value);
|
||||
}
|
||||
var WStest = {};
|
||||
WStest.init = init;
|
||||
@ -81,6 +120,7 @@
|
||||
<div><input type="text" id="msgtosend" size="15"><button id="sendmsg">Send</button></div>
|
||||
<div id="connected">No connection</div>
|
||||
<div id="lastmsg"></div>
|
||||
<div>Message MD5 sum: <span id="md5"></span></div>
|
||||
</div>
|
||||
</body>
|
||||
</html>
|
||||
|
||||
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