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470 lines
20 KiB
470 lines
20 KiB
/******************************************************************************
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* Copyright © 2014-2017 The SuperNET Developers. *
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* *
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* See the AUTHORS, DEVELOPER-AGREEMENT and LICENSE files at *
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* the top-level directory of this distribution for the individual copyright *
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* holder information and the developer policies on copyright and licensing. *
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* *
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* Unless otherwise agreed in a custom licensing agreement, no part of the *
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* SuperNET software, including this file may be copied, modified, propagated *
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* or distributed except according to the terms contained in the LICENSE file *
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* *
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* Removal or modification of this copyright notice is prohibited. *
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* *
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******************************************************************************/
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#include "iguana777.h"
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#include "../includes/tweetnacl.h"
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#include "../crypto777/OS_portable.h"
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#include "../includes/libgfshare.h"
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#include "../includes/utlist.h"
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#include "../includes/uthash.h"
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#include "../includes/curve25519.h"
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#include "../includes/cJSON.h"
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/*
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if ( 0 )
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{
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int32_t i,max=10000000; FILE *fp; bits256 check,val,hash = rand256(0);
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if ( (fp= fopen("/tmp/seeds2","rb")) != 0 )
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{
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if ( fread(&check,1,sizeof(check),fp) != sizeof(check) )
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printf("check read error\n");
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for (i=1; i<max; i++)
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{
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if ( (i % 1000000) == 0 )
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fprintf(stderr,".");
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if ( fread(&val,1,sizeof(val),fp) != sizeof(val) )
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printf("val read error\n");
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hash = bits256_sha256(val);
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hash = bits256_sha256(hash);
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if ( bits256_cmp(hash,check) != 0 )
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printf("hash error at i.%d\n",i);
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check = val;
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}
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printf("validated %d seeds\n",max);
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getchar();
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}
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else if ( (fp= fopen("/tmp/seeds2","wb")) != 0 )
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{
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for (i=0; i<max; i++)
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{
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if ( (i % 1000000) == 0 )
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fprintf(stderr,".");
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hash = bits256_sha256(hash);
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hash = bits256_sha256(hash);
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fseek(fp,(max-i-1) * sizeof(bits256),SEEK_SET);
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if ( fwrite(hash.bytes,1,sizeof(hash),fp) != sizeof(hash) )
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printf("error writing hash[%d] i.%d\n",(max-i-1),i);
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}
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fclose(fp);
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}
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}
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*/
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bits256 SuperNET_wallet2shared(bits256 wallethash,bits256 wallet2priv)
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{
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bits256 wallet2shared,seed,wallet2pub;
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wallet2pub = curve25519(wallet2priv,curve25519_basepoint9());
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seed = curve25519_shared(wallethash,wallet2pub);
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vcalc_sha256(0,wallet2shared.bytes,seed.bytes,sizeof(bits256));
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return(wallet2shared);
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}
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bits256 SuperNET_wallet2priv(char *wallet2fname,bits256 wallethash)
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{
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char *wallet2str; uint32_t r,i,crc; long allocsize; bits256 wallet2priv;
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wallet2priv = GENESIS_PRIVKEY;
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if ( wallet2fname[0] != 0 && (wallet2str= OS_filestr(&allocsize,wallet2fname)) != 0 )
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{
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r = crc = calc_crc32(0,wallet2str,(int32_t)allocsize);
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r %= 32;
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for (i=0; i<allocsize; i++)
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wallet2str[i] ^= wallethash.bytes[(i + r) % 32];
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vcalc_sha256(0,wallet2priv.bytes,(void *)wallet2str,(int32_t)allocsize);
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free(wallet2str);
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} else if ( wallet2fname[0] != 0 )
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printf("SuperNET_wallet2priv cant open (%s)\n",wallet2fname);
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return(wallet2priv);
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}
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char *SuperNET_parsemainargs(struct supernet_info *myinfo,bits256 *wallethashp,bits256 *wallet2privp,char *argjsonstr)
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{
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cJSON *exchanges=0,*json = 0; char *wallet2fname,*coinargs=0,*secret,*filestr;
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long allocsize; bits256 wallethash,wallet2priv; int32_t n,len; uint8_t secretbuf[8192];
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wallethash = wallet2priv = GENESIS_PRIVKEY;
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if ( argjsonstr != 0 )
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{
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if ( (filestr= OS_filestr(&allocsize,argjsonstr)) != 0 )
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{
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json = cJSON_Parse(filestr);
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free(filestr);
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}
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if ( json != 0 || (json= cJSON_Parse(argjsonstr)) != 0 )
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{
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printf("ARGSTR.(%s)\n",argjsonstr);
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if ( jobj(json,"numhelpers") != 0 )
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IGUANA_NUMHELPERS = juint(json,"numhelpers");
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if ( (secret= jstr(json,"passphrase")) != 0 )
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{
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len = (int32_t)strlen(secret);
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if ( is_hexstr(secret,0) != 0 && len == 128 )
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{
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len >>= 1;
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decode_hex(secretbuf,len,secret);
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} else vcalc_sha256(0,secretbuf,(void *)secret,len), len = sizeof(bits256);
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memcpy(wallethash.bytes,secretbuf,sizeof(wallethash));
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//printf("wallethash.(%s)\n",bits256_str(str,wallethash));
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if ( (wallet2fname= jstr(json,"permanentfile")) != 0 )
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{
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wallet2priv = SuperNET_wallet2priv(wallet2fname,wallethash);
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myinfo->expiration = (uint32_t)(time(NULL) + 600);
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}
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}
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exchanges = jarray(&n,json,"exchanges");
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if ( jobj(json,"coins") != 0 )
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coinargs = argjsonstr;
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}
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}
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//if ( exchanges == 0 )
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if ( exchanges != 0 )
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exchanges777_init(myinfo,exchanges,0);
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if ( json != 0 )
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free_json(json);
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*wallethashp = wallethash, *wallet2privp = wallet2priv;
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return(coinargs);
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}
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bits256 SuperNET_linehash(char *_line)
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{
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int32_t i,j; bits256 hash;
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/*if ( _line[strlen(_line)-1] == '\'' && strncmp(_line,match,len) == 0 )
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{
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_line[strlen(_line)-1] = 0;
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_line += len;
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}
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printf("%02x %02x %02x %02x %02x\n",0xff & _line[0],0xff & _line[1],0xff & _line[2],0xff & _line[3],0xff & _line[4]);*/
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for (i=j=0; _line[i]!=0; i++)
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{
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if ( (uint8_t)_line[i] == 0xe2 && (uint8_t)_line[i+1] == 0x80 )
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{
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if ( (uint8_t)_line[i+2] == 0x99 )
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_line[j++] = '\'', i += 2;
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else if ( (uint8_t)_line[i+2] == 0x9c || (uint8_t)_line[i+2] == 0x9d )
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_line[j++] = '"', i += 2;
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else _line[j++] = _line[i];
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}
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else _line[j++] = _line[i];
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//else if ( (uint8_t)_line[i] == 0x9c )
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// _line[i] = '"';
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}
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_line[j++] = 0;
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if ( j == sizeof(bits256)*2 && is_hexstr(_line,j) == j )
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decode_hex(hash.bytes,sizeof(hash),_line);
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else vcalc_sha256(0,hash.bytes,(void *)_line,j);
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//char str[65]; printf("line -> (%s)\n",bits256_str(str,hash));
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return(hash);
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}
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int32_t SuperNET_savejsonfile(struct supernet_info *myinfo,char *finalfname,bits256 privkey,bits256 destpubkey,cJSON *json)
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{
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char *confstr,*ciphered; char destfname[1024]; FILE *fp; int32_t retval = -1;
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strcpy(destfname,finalfname);
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if ( (fp= fopen(finalfname,"rb")) != 0 )
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strcat(destfname,".tmp");
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confstr = jprint(json,0);
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if ( bits256_nonz(privkey) != 0 && bits256_cmp(privkey,GENESIS_PUBKEY) != 0 )
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{
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if ( (ciphered= SuperNET_cipher(0,0,json,0,privkey,destpubkey,confstr)) != 0 )
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{
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//printf("ciphered.save (%s) <- (%s)\n",destfname,confstr);
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if ( (fp= fopen(destfname,"wb")) != 0 )
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{
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if ( fwrite(ciphered,1,strlen(ciphered)+1,fp) == strlen(ciphered)+1 )
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retval = 0;
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fclose(fp);
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}
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free(ciphered);
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} else printf("error ciphering.(%s) (%s)\n",destfname,confstr);
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}
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else
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{
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printf("save (%s) <- (%s)\n",destfname,confstr);
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if ( (fp= fopen(destfname,"wb")) != 0 )
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{
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if ( fwrite(confstr,1,strlen(confstr)+1,fp) == strlen(confstr)+1 )
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retval = 0;
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fclose(fp);
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}
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}
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free(confstr);
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if ( retval == 0 && strcmp(destfname,finalfname) != 0 )
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{
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char oldfname[1024]; int64_t fsize,dsize;
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if ( (fsize= OS_filesize(finalfname)) > (dsize= OS_filesize(destfname)) )
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{
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//printf("skip replacing (%s) since new one is smaller %lld vs %lld\n",finalfname,(long long)fsize,(long long)dsize);
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}
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else
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{
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strcpy(oldfname,finalfname), strcat(oldfname,".old");
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OS_renamefile(finalfname,oldfname);
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OS_renamefile(destfname,finalfname);
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}
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}
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myinfo->dirty = 0;
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return(retval);
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}
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int32_t SuperNET_userkeys(char *passphrase,int32_t passsize,char *fname2fa,int32_t fnamesize)
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{
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return(0);
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/*#ifndef __PNACL
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//if ( (bits256_nonz(*wallethashp) == 0 || bits256_cmp(*wallethashp,GENESIS_PRIVKEY) == 0) && (bits256_nonz(*wallet2privp) == 0 || bits256_cmp(*wallet2privp,GENESIS_PRIVKEY) == 0) )
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{
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sleep(1);
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printf("\n\n********************************\n");
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if ( OS_getline(1,passphrase,passsize-1,"passphrase: ") > 0 )
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;
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if ( OS_getline(1,fname2fa,fnamesize-1,"enter filename of a file that you will NEVER lose: ") > 0 )
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;
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return(0);
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}
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#endif
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return(-1);*/
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}
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cJSON *SuperNET_decryptedjson(char *destfname,char *passphrase,int32_t passsize,bits256 wallethash,char *fname2fa,int32_t fnamesize,bits256 wallet2priv)
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{
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long allocsize; cJSON *filejson,*msgjson=0,*json=0; char *confstr=0,*deciphered,str[65];
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bits256 wallet2shared,wallet2pub; int32_t first,second;
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msgjson = 0;
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first = (bits256_nonz(wallethash) != 0 && bits256_cmp(wallethash,GENESIS_PRIVKEY) != 0);
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second = (bits256_nonz(wallet2priv) != 0 && bits256_cmp(wallet2priv,GENESIS_PRIVKEY) != 0);
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if ( first == 0 && second == 0 && passphrase != 0 && fname2fa != 0 )
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{
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if ( passphrase[0] == 0 && fname2fa[0] == 0 )
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SuperNET_userkeys(passphrase,passsize,fname2fa,fnamesize);
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wallethash = SuperNET_linehash(passphrase);
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SuperNET_linehash(fname2fa); // maps special chars
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wallet2priv = SuperNET_wallet2priv(fname2fa,wallethash);
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}
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first = (bits256_nonz(wallethash) != 0 && bits256_cmp(wallethash,GENESIS_PRIVKEY) != 0);
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second = (bits256_nonz(wallet2priv) != 0 && bits256_cmp(wallet2priv,GENESIS_PRIVKEY) != 0);
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if ( first != 0 || second != 0 )
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{
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if ( bits256_nonz(wallethash) == 0 )
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wallethash = GENESIS_PRIVKEY;
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wallet2shared = SuperNET_wallet2shared(wallethash,wallet2priv);
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wallet2pub = curve25519(wallet2shared,curve25519_basepoint9());
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sprintf(destfname,"%s/%s",GLOBAL_CONFSDIR,bits256_str(str,wallet2pub));
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if ( (confstr= OS_filestr(&allocsize,destfname)) != 0 )
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{
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if ( (filejson= cJSON_Parse(confstr)) != 0 )
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{
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//printf("confstr.(%s)\n",confstr);
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if ( (deciphered= SuperNET_decipher(0,0,0,0,wallet2shared,curve25519(wallethash,curve25519_basepoint9()),jstr(filejson,"result"))) != 0 )
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{
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if ( (json= cJSON_Parse(deciphered)) == 0 )
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printf("cant decipher (%s) [%s]\n",destfname,confstr);
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else
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{
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if ( (msgjson= cJSON_Parse(jstr(json,"message"))) == 0 )
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printf("no message in (%s)\n",jprint(json,0));
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}
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free(deciphered);
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}
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free_json(filejson);
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}
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} else printf("couldnt load (%s)\n",destfname);
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}
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else
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{
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sprintf(destfname,"confs/iguana.conf");
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if ( (confstr= OS_filestr(&allocsize,destfname)) != 0 )
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{
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if ( (json= cJSON_Parse(confstr)) != 0 )
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msgjson = json;
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} else printf("couldnt open (%s)\n",destfname);
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}
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if ( msgjson != 0 )
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msgjson = jduplicate(msgjson);
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if ( json != 0 )
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free_json(json);
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return(msgjson);
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}
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int32_t _SuperNET_encryptjson(struct supernet_info *myinfo,char *destfname,char *passphrase,int32_t passsize,char *fname2fa,int32_t fnamesize,cJSON *argjson)
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{
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bits256 wallethash,wallet2priv,wallet2shared,wallet2pub; char str[65];
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wallethash = wallet2priv = GENESIS_PRIVKEY;
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if ( passphrase == 0 || passphrase[0] == 0 || fname2fa == 0 || fname2fa[0] == 0 )
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SuperNET_userkeys(passphrase,passsize,fname2fa,fnamesize);
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wallethash = SuperNET_linehash(passphrase);
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SuperNET_linehash(fname2fa); // maps special chars
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wallet2priv = SuperNET_wallet2priv(fname2fa,wallethash);
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wallet2shared = SuperNET_wallet2shared(wallethash,wallet2priv);
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wallet2pub = curve25519(wallet2shared,curve25519_basepoint9());
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sprintf(destfname,"%s/%s",GLOBAL_CONFSDIR,bits256_str(str,wallet2pub));
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SuperNET_savejsonfile(myinfo,destfname,wallethash,wallet2pub,argjson);
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return(0);
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}
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void SuperNET_setkeys(struct supernet_info *myinfo,void *pass,int32_t passlen,int32_t dosha256)
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{
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bits256 hash;
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if ( dosha256 != 0 )
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{
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memcpy(myinfo->secret,pass,passlen+1);
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myinfo->myaddr.nxt64bits = conv_NXTpassword(myinfo->persistent_priv.bytes,myinfo->myaddr.persistent.bytes,pass,passlen);
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}
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else
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{
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myinfo->myaddr.persistent = curve25519(myinfo->persistent_priv,curve25519_basepoint9());
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init_hexbytes_noT(myinfo->secret,myinfo->persistent_priv.bytes,sizeof(myinfo->persistent_priv));
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vcalc_sha256(0,hash.bytes,myinfo->myaddr.persistent.bytes,32);
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myinfo->myaddr.nxt64bits = hash.txid;
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}
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RS_encode(myinfo->myaddr.NXTADDR,myinfo->myaddr.nxt64bits);
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bitcoin_pubkey33(myinfo->ctx,myinfo->persistent_pubkey33,myinfo->persistent_priv);
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bitcoin_address(myinfo->myaddr.BTC,0,myinfo->persistent_pubkey33,33);
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bitcoin_address(myinfo->myaddr.BTCD,60,myinfo->persistent_pubkey33,33);
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}
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void SuperNET_parsemyinfo(struct supernet_info *myinfo,cJSON *msgjson)
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{
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char *ipaddr,*secret,str[65]; bits256 checkhash;
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if ( msgjson != 0 )
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{
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if ( (ipaddr= jstr(msgjson,"ipaddr")) != 0 && is_ipaddr(ipaddr) != 0 )
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strcpy(myinfo->ipaddr,ipaddr);
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if ( (secret= jstr(msgjson,"passphrase")) != 0 )
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SuperNET_setkeys(myinfo,secret,(int32_t)strlen(secret),1);
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else
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{
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myinfo->persistent_priv = jbits256(msgjson,"persistent_priv");
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SuperNET_setkeys(myinfo,myinfo->persistent_priv.bytes,sizeof(myinfo->persistent_priv),0);
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if ( bits256_nonz(myinfo->persistent_priv) == 0 )
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{
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printf("null persistent_priv? generate new one\n");
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OS_randombytes(myinfo->persistent_priv.bytes,sizeof(myinfo->persistent_priv));
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}
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myinfo->myaddr.persistent = jbits256(msgjson,"persistent_pub");
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checkhash = curve25519(myinfo->persistent_priv,curve25519_basepoint9());
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}
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if ( memcmp(checkhash.bytes,myinfo->myaddr.persistent.bytes,sizeof(checkhash)) != 0 )
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{
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printf("persistent pubkey mismatches one in iguana.conf\n");
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myinfo->myaddr.persistent = checkhash;
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} else printf("persistent VALIDATED persistentpub.(%s)\n",bits256_str(str,checkhash));
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}
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if ( bits256_nonz(myinfo->persistent_priv) == 0 )
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OS_randombytes(myinfo->persistent_priv.bytes,sizeof(myinfo->persistent_priv));
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SuperNET_setkeys(myinfo,myinfo->persistent_priv.bytes,sizeof(myinfo->persistent_priv),0);
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}
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char *SuperNET_keysinit(struct supernet_info *myinfo,char *argjsonstr)
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{
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long allocsize; cJSON *msgjson,*json=0; uint32_t r; bits256 wallethash,wallet2priv; int32_t len,c;
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char str[65],str2[65],destfname[1024],fname2fa[2048],passphrase[8192],*ipaddr,*coinargs=0;
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passphrase[0] = fname2fa[0] = 0;
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wallethash = wallet2priv = GENESIS_PRIVKEY;
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coinargs = SuperNET_parsemainargs(myinfo,&wallethash,&wallet2priv,argjsonstr);
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if ( (msgjson= SuperNET_decryptedjson(destfname,passphrase,sizeof(passphrase),wallethash,fname2fa,sizeof(fname2fa),wallet2priv)) != 0 )
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{
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SuperNET_parsemyinfo(myinfo,msgjson);
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free_json(msgjson);
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}
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else
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{
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if ( bits256_nonz(myinfo->persistent_priv) == 0 )
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{
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OS_randombytes(myinfo->persistent_priv.bytes,sizeof(myinfo->persistent_priv));
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myinfo->myaddr.persistent = curve25519(myinfo->persistent_priv,curve25519_basepoint9());
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bitcoin_pubkey33(myinfo->ctx,myinfo->persistent_pubkey33,myinfo->persistent_priv);
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}
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json = cJSON_CreateObject();
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jaddstr(json,"ipaddr",myinfo->ipaddr);
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jaddbits256(json,"persistent_priv",myinfo->persistent_priv);
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jaddbits256(json,"persistent_pub",myinfo->myaddr.persistent);
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OS_randombytes((void *)&r,sizeof(r));
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jadd64bits(json,"rand",r);
|
|
_SuperNET_encryptjson(myinfo,destfname,passphrase,sizeof(passphrase),fname2fa,sizeof(fname2fa),json);
|
|
free_json(json);
|
|
}
|
|
if ( myinfo->ipaddr[0] == 0 )
|
|
{
|
|
if ( (ipaddr= OS_filestr(&allocsize,"ipaddr")) != 0 )
|
|
{
|
|
printf("got ipaddr.(%s)\n",ipaddr);
|
|
len = (int32_t)strlen(ipaddr) - 1;
|
|
while ( len > 8 && ((c= ipaddr[len]) == '\r' || c == '\n' || c == ' ' || c == '\t') )
|
|
ipaddr[len] = 0, len--;
|
|
printf("got ipaddr.(%s) %x\n",ipaddr,is_ipaddr(ipaddr));
|
|
if ( is_ipaddr(ipaddr) != 0 )
|
|
{
|
|
strcpy(myinfo->ipaddr,ipaddr);
|
|
myinfo->myaddr.selfipbits = (uint32_t)calc_ipbits(ipaddr);
|
|
}
|
|
free(ipaddr);
|
|
}
|
|
}
|
|
if ( myinfo->myaddr.selfipbits == 0 )
|
|
{
|
|
strcpy(myinfo->ipaddr,"127.0.0.1");
|
|
myinfo->myaddr.selfipbits = (uint32_t)calc_ipbits(myinfo->ipaddr);
|
|
}
|
|
//OS_randombytes(myinfo->privkey.bytes,sizeof(myinfo->privkey));
|
|
//myinfo->myaddr.pubkey = curve25519(myinfo->privkey,curve25519_basepoint9());
|
|
printf("(%s) %s %llu session(%s %s) persistent.%llx %llx\n",myinfo->ipaddr,myinfo->myaddr.NXTADDR,(long long)myinfo->myaddr.nxt64bits,bits256_str(str,myinfo->privkey),bits256_str(str2,myinfo->myaddr.pubkey),(long long)myinfo->persistent_priv.txid,(long long)myinfo->myaddr.persistent.txid);
|
|
return(coinargs);
|
|
}
|
|
|
|
#include "../includes/iguana_apidefs.h"
|
|
#include "../includes/iguana_apideclares.h"
|
|
|
|
TWO_STRINGS(SuperNET,decryptjson,password,permanentfile)
|
|
{
|
|
char pass[8192],fname2[1023],destfname[1024]; cJSON *retjson; bits256 wallethash,wallet2priv;
|
|
safecopy(pass,password,sizeof(pass));
|
|
safecopy(fname2,permanentfile,sizeof(fname2));
|
|
wallethash = wallet2priv = GENESIS_PRIVKEY;
|
|
if ( strlen(pass) == sizeof(wallethash)*2 && is_hexstr(pass,(int32_t)sizeof(bits256)*2) > 0 )
|
|
wallethash = bits256_conv(pass);
|
|
if ( strlen(fname2) == sizeof(wallet2priv)*2 && is_hexstr(fname2,(int32_t)sizeof(bits256)*2) > 0 )
|
|
wallet2priv = bits256_conv(fname2);
|
|
if ( (retjson= SuperNET_decryptedjson(destfname,pass,sizeof(pass),wallethash,fname2,sizeof(fname2),wallet2priv)) != 0 )
|
|
{
|
|
//printf("decrypt pass.(%s) fname2.(%s) -> destfname.(%s)\n",pass,fname2,destfname);
|
|
//obj = jduplicate(jobj(retjson,"payload"));
|
|
//jdelete(retjson,"payload");
|
|
//jadd(retjson,"result",obj);
|
|
return(jprint(retjson,1));
|
|
} else return(clonestr("{\"error\":\"couldnt decrypt json file\"}"));
|
|
}
|
|
|
|
THREE_STRINGS(SuperNET,encryptjson,password,permanentfile,payload)
|
|
{
|
|
char destfname[4096],pass[8192],fname2[1023]; cJSON *argjson,*retjson = cJSON_CreateObject();
|
|
safecopy(pass,password,sizeof(pass));
|
|
safecopy(fname2,permanentfile,sizeof(fname2));
|
|
argjson = jduplicate(json);
|
|
//printf("argjson.(%s)\n",jprint(argjson,0));
|
|
jdelete(argjson,"agent");
|
|
jdelete(argjson,"method");
|
|
jdelete(argjson,"password");
|
|
jdelete(argjson,"permanentfile");
|
|
jdelete(argjson,"timestamp");
|
|
jdelete(argjson,"tag");
|
|
if ( _SuperNET_encryptjson(myinfo,destfname,pass,sizeof(pass),fname2,sizeof(fname2),argjson) == 0 )
|
|
{
|
|
jaddstr(retjson,"result","success");
|
|
jaddstr(retjson,"filename",destfname);
|
|
} else jaddstr(retjson,"error","couldnt encrypt json file");
|
|
free_json(argjson);
|
|
return(jprint(retjson,1));
|
|
}
|
|
#include "../includes/iguana_apiundefs.h"
|
|
|
|
|
|
|