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1136 lines
29 KiB
1136 lines
29 KiB
/******************************************************************************
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* Copyright © 2014-2016 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 "../iguana/iguana777.h"
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int32_t smallprimes[168] =
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{
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2, 3, 5, 7, 11, 13, 17, 19, 23, 29,
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31, 37, 41, 43, 47, 53, 59, 61, 67, 71,
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73, 79, 83, 89, 97, 101, 103, 107, 109, 113,
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127, 131, 137, 139, 149, 151, 157, 163, 167, 173,
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179, 181, 191, 193, 197, 199, 211, 223, 227, 229,
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233, 239, 241, 251, 257, 263, 269, 271, 277, 281,
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283, 293, 307, 311, 313, 317, 331, 337, 347, 349,
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353, 359, 367, 373, 379, 383, 389, 397, 401, 409,
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419, 421, 431, 433, 439, 443, 449, 457, 461, 463,
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467, 479, 487, 491, 499, 503, 509, 521, 523, 541,
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547, 557, 563, 569, 571, 577, 587, 593, 599, 601,
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607, 613, 617, 619, 631, 641, 643, 647, 653, 659,
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661, 673, 677, 683, 691, 701, 709, 719, 727, 733,
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739, 743, 751, 757, 761, 769, 773, 787, 797, 809,
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811, 821, 823, 827, 829, 839, 853, 857, 859, 863,
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877, 881, 883, 887, 907, 911, 919, 929, 937, 941,
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947, 953, 967, 971, 977, 983, 991, 997
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};
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bits256 bits256_doublesha256(char *hashstr,uint8_t *data,int32_t datalen)
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{
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bits256 hash,hash2; int32_t i;
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vcalc_sha256(0,hash.bytes,data,datalen);
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vcalc_sha256(0,hash2.bytes,hash.bytes,sizeof(hash));
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for (i=0; i<sizeof(hash); i++)
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hash.bytes[i] = hash2.bytes[sizeof(hash) - 1 - i];
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if ( hashstr != 0 )
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init_hexbytes_noT(hashstr,hash.bytes,sizeof(hash));
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return(hash);
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}
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char *bits256_str(char hexstr[65],bits256 x)
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{
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init_hexbytes_noT(hexstr,x.bytes,sizeof(x));
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return(hexstr);
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}
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bits256 bits256_conv(char *hexstr)
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{
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bits256 x;
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memset(&x,0,sizeof(x));
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if ( strlen(hexstr) == sizeof(x)*2)
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decode_hex(x.bytes,sizeof(x.bytes),hexstr);
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return(x);
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}
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char *bits256_lstr(char hexstr[65],bits256 x)
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{
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bits256 revx; int32_t i;
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for (i=0; i<32; i++)
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revx.bytes[i] = x.bytes[31-i];
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init_hexbytes_noT(hexstr,revx.bytes,sizeof(revx));
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return(hexstr);
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}
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bits256 bits256_add(bits256 a,bits256 b)
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{
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int32_t i; bits256 sum; uint64_t x,carry = 0;
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memset(sum.bytes,0,sizeof(sum));
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for (i=0; i<4; i++)
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{
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x = a.ulongs[i] + b.ulongs[i];
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sum.ulongs[i] = (x + carry);
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if ( x < a.ulongs[i] || x < b.ulongs[i] )
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carry = 1;
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else carry = 0;
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}
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return(sum);
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}
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int32_t bits256_cmp(bits256 a,bits256 b)
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{
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int32_t i;
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for (i=3; i>=0; i--)
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{
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//printf("%llx %llx, ",(long long)a.ulongs[i],(long long)b.ulongs[i]);
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if ( a.ulongs[i] > b.ulongs[i] )
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return(1);
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else if ( a.ulongs[i] < b.ulongs[i] )
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return(-1);
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}
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//printf("thesame\n");
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return(0);
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}
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bits256 bits256_rshift(bits256 x)
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{
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int32_t i; uint64_t carry,prevcarry = 0;
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for (i=3; i>=0; i--)
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{
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carry = (1 & x.ulongs[i]) << 63;
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x.ulongs[i] = prevcarry | (x.ulongs[i] >> 1);
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prevcarry = carry;
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}
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return(x);
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}
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bits256 bits256_lshift(bits256 x)
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{
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int32_t i,carry,prevcarry = 0; uint64_t mask = (1LL << 63);
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for (i=0; i<4; i++)
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{
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carry = ((mask & x.ulongs[i]) != 0);
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x.ulongs[i] = (x.ulongs[i] << 1) | prevcarry;
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prevcarry = carry;
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}
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return(x);
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}
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bits256 bits256_ave(bits256 a,bits256 b)
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{
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return(bits256_rshift(bits256_add(a,b)));
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}
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bits256 bits256_from_compact(uint32_t c)
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{
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uint32_t nbytes,nbits,i; bits256 x;
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memset(x.bytes,0,sizeof(x));
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nbytes = (c >> 24) & 0xFF;
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if ( nbytes >= 3 )
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{
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nbits = (8 * (nbytes - 3));
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x.ulongs[0] = c & 0xFFFFFF;
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for (i=0; i<nbits; i++)
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x = bits256_lshift(x);
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}
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return(x);
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}
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uint32_t bits256_to_compact(bits256 x)
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{
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int32_t i; uint32_t nbits;
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for (i=31; i>2; i--)
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if ( x.bytes[i] != 0 )
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break;
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if ( (x.bytes[i] & 0x80) != 0 )
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i++;
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nbits = x.bytes[i] << 16;
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nbits |= x.bytes[i-1] << 8;
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nbits |= x.bytes[i-2];
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nbits |= ((i+1) << 24);
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return(nbits);
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}
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int32_t bitweight(uint64_t x)
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{
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int i,wt = 0;
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for (i=0; i<64; i++)
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if ( (1LL << i) & x )
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wt++;
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return(wt);
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}
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void calc_OP_HASH160(char hexstr[41],uint8_t rmd160[20],char *pubkey)
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{
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uint8_t buf[4096]; int32_t len;
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len = (int32_t)strlen(pubkey)/2;
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if ( len > sizeof(buf) )
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{
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printf("calc_OP_HASH160 overflow len.%d vs %d\n",len,(int32_t)sizeof(buf));
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return;
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}
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decode_hex(buf,len,pubkey);
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calc_rmd160_sha256(rmd160,buf,len);
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if ( 0 )
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{
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int i;
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for (i=0; i<20; i++)
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printf("%02x",rmd160[i]);
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printf("<- (%s)\n",pubkey);
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}
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if ( hexstr != 0 )
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init_hexbytes_noT(hexstr,rmd160,20);
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}
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double _dxblend(double *destp,double val,double decay)
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{
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double oldval;
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if ( (oldval = *destp) != 0. )
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return((oldval * decay) + ((1. - decay) * val));
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else return(val);
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}
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double dxblend(double *destp,double val,double decay)
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{
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double newval,slope;
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if ( isnan(*destp) != 0 )
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*destp = 0.;
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if ( isnan(val) != 0 )
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return(0.);
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if ( *destp == 0 )
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{
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*destp = val;
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return(0);
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}
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newval = _dxblend(destp,val,decay);
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if ( newval < SMALLVAL && newval > -SMALLVAL )
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{
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// non-zero marker for actual values close to or even equal to zero
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if ( newval < 0. )
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newval = -SMALLVAL;
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else newval = SMALLVAL;
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}
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if ( *destp != 0. && newval != 0. )
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slope = (newval - *destp);
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else slope = 0.;
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*destp = newval;
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return(slope);
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}
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int32_t TerminateQ_queued; queue_t TerminateQ;
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/*void iguana_terminator(void *arg)
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{
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struct iguana_thread *t; uint32_t lastdisp = 0; int32_t terminated = 0;
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printf("iguana_terminator\n");
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while ( 1 )
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{
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if ( (t= queue_dequeue(&TerminateQ,0)) != 0 )
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{
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printf("terminate.%p\n",t);
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iguana_terminate(t);
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terminated++;
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continue;
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}
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sleep(1);
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if ( time(NULL) > lastdisp+60 )
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{
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lastdisp = (uint32_t)time(NULL);
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printf("TerminateQ %d terminated of %d queued\n",terminated,TerminateQ_queued);
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}
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}
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}*/
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int32_t iguana_numthreads(struct iguana_info *coin,int32_t mask)
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{
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int32_t i,sum = 0;
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for (i=0; i<8; i++)
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if ( ((1 << i) & mask) != 0 )
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sum += (coin->Launched[i] - coin->Terminated[i]);
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return(sum);
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}
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void iguana_launcher(void *ptr)
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{
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struct iguana_thread *t = ptr; struct iguana_info *coin;
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coin = t->coin;
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t->funcp(t->arg);
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if ( coin != 0 )
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coin->Terminated[t->type % (sizeof(coin->Terminated)/sizeof(*coin->Terminated))]++;
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queue_enqueue("TerminateQ",&TerminateQ,&t->DL,0);
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}
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void iguana_terminate(struct iguana_thread *t)
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{
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int32_t retval;
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#ifndef _WIN32
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retval = pthread_join(t->handle,NULL);
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if ( retval != 0 )
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printf("error.%d terminating t.%p thread.%s\n",retval,t,t->name);
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#endif
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myfree(t,sizeof(*t));
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}
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struct iguana_thread *iguana_launch(struct iguana_info *coin,char *name,iguana_func funcp,void *arg,uint8_t type)
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{
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int32_t retval; struct iguana_thread *t;
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t = mycalloc('Z',1,sizeof(*t));
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strcpy(t->name,name);
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t->coin = coin;
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t->funcp = funcp;
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t->arg = arg;
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t->type = (type % (sizeof(coin->Terminated)/sizeof(*coin->Terminated)));
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if ( coin != 0 )
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coin->Launched[t->type]++;
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retval = OS_thread_create(&t->handle,NULL,(void *)iguana_launcher,(void *)t);
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if ( retval != 0 )
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printf("error launching %s\n",t->name);
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while ( (t= queue_dequeue(&TerminateQ,0)) != 0 )
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{
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if ( (rand() % 100000) == 0 && coin != 0 )
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printf("terminated.%d launched.%d terminate.%p\n",coin->Terminated[t->type],coin->Launched[t->type],t);
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iguana_terminate(t);
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}
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return(t);
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}
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char hexbyte(int32_t c)
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{
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c &= 0xf;
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if ( c < 10 )
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return('0'+c);
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else if ( c < 16 )
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return('a'+c-10);
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else return(0);
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}
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int32_t _unhex(char c)
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{
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if ( c >= '0' && c <= '9' )
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return(c - '0');
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else if ( c >= 'a' && c <= 'f' )
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return(c - 'a' + 10);
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else if ( c >= 'A' && c <= 'F' )
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return(c - 'A' + 10);
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return(-1);
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}
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int32_t is_hexstr(char *str,int32_t n)
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{
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int32_t i;
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if ( str == 0 || str[0] == 0 )
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return(0);
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for (i=0; str[i]!=0; i++)
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{
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if ( n > 0 && i >= n )
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break;
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if ( _unhex(str[i]) < 0 )
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break;
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}
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if ( n == 0 )
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return(i);
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return(i == n);
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}
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int32_t unhex(char c)
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{
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int32_t hex;
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if ( (hex= _unhex(c)) < 0 )
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{
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//printf("unhex: illegal hexchar.(%c)\n",c);
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}
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return(hex);
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}
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unsigned char _decode_hex(char *hex) { return((unhex(hex[0])<<4) | unhex(hex[1])); }
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int32_t decode_hex(unsigned char *bytes,int32_t n,char *hex)
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{
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int32_t adjust,i = 0;
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//printf("decode.(%s)\n",hex);
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if ( is_hexstr(hex,n) == 0 )
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{
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memset(bytes,0,n);
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return(n);
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}
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if ( n == 0 || (hex[n*2+1] == 0 && hex[n*2] != 0) )
|
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{
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if ( n > 0 )
|
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{
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bytes[0] = unhex(hex[0]);
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printf("decode_hex n.%d hex[0] (%c) -> %d hex.(%s) [n*2+1: %d] [n*2: %d %c] len.%ld\n",n,hex[0],bytes[0],hex,hex[n*2+1],hex[n*2],hex[n*2],(long)strlen(hex));
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}
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bytes++;
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hex++;
|
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adjust = 1;
|
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} else adjust = 0;
|
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if ( n > 0 )
|
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{
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for (i=0; i<n; i++)
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bytes[i] = _decode_hex(&hex[i*2]);
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}
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//bytes[i] = 0;
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return(n + adjust);
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}
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|
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int32_t init_hexbytes_noT(char *hexbytes,unsigned char *message,long len)
|
|
{
|
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int32_t i;
|
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if ( len <= 0 )
|
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{
|
|
hexbytes[0] = 0;
|
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return(1);
|
|
}
|
|
for (i=0; i<len; i++)
|
|
{
|
|
hexbytes[i*2] = hexbyte((message[i]>>4) & 0xf);
|
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hexbytes[i*2 + 1] = hexbyte(message[i] & 0xf);
|
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//printf("i.%d (%02x) [%c%c]\n",i,message[i],hexbytes[i*2],hexbytes[i*2+1]);
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|
}
|
|
hexbytes[len*2] = 0;
|
|
//printf("len.%ld\n",len*2+1);
|
|
return((int32_t)len*2+1);
|
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}
|
|
|
|
long _stripwhite(char *buf,int accept)
|
|
{
|
|
int32_t i,j,c;
|
|
if ( buf == 0 || buf[0] == 0 )
|
|
return(0);
|
|
for (i=j=0; buf[i]!=0; i++)
|
|
{
|
|
buf[j] = c = buf[i];
|
|
if ( c == accept || (c != ' ' && c != '\n' && c != '\r' && c != '\t' && c != '\b') )
|
|
j++;
|
|
}
|
|
buf[j] = 0;
|
|
return(j);
|
|
}
|
|
|
|
char *clonestr(char *str)
|
|
{
|
|
char *clone;
|
|
if ( str == 0 || str[0] == 0 )
|
|
{
|
|
printf("warning cloning nullstr.%p\n",str);
|
|
#ifdef __APPLE__
|
|
while ( 1 ) sleep(1);
|
|
#endif
|
|
str = (char *)"<nullstr>";
|
|
}
|
|
clone = (char *)malloc(strlen(str)+16);
|
|
strcpy(clone,str);
|
|
return(clone);
|
|
}
|
|
|
|
|
|
int32_t safecopy(char *dest,char *src,long len)
|
|
{
|
|
int32_t i = -1;
|
|
if ( src != 0 && dest != 0 && src != dest )
|
|
{
|
|
if ( dest != 0 )
|
|
memset(dest,0,len);
|
|
for (i=0; i<len&&src[i]!=0; i++)
|
|
dest[i] = src[i];
|
|
if ( i == len )
|
|
{
|
|
printf("safecopy: %s too long %ld\n",src,len);
|
|
#ifdef __APPLE__
|
|
//getchar();
|
|
#endif
|
|
return(-1);
|
|
}
|
|
dest[i] = 0;
|
|
}
|
|
return(i);
|
|
}
|
|
|
|
void escape_code(char *escaped,char *str)
|
|
{
|
|
int32_t i,j,c; char esc[16];
|
|
for (i=j=0; str[i]!=0; i++)
|
|
{
|
|
if ( ((c= str[i]) >= '0' && c <= '9') || (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') )
|
|
escaped[j++] = c;
|
|
else
|
|
{
|
|
sprintf(esc,"%%%02X",c);
|
|
//sprintf(esc,"\\\\%c",c);
|
|
strcpy(escaped + j,esc);
|
|
j += strlen(esc);
|
|
}
|
|
}
|
|
escaped[j] = 0;
|
|
//printf("escape_code: (%s) -> (%s)\n",str,escaped);
|
|
}
|
|
|
|
int32_t is_zeroes(char *str)
|
|
{
|
|
int32_t i;
|
|
if ( str == 0 || str[0] == 0 )
|
|
return(1);
|
|
for (i=0; str[i]!=0; i++)
|
|
if ( str[i] != '0' )
|
|
return(0);
|
|
return(1);
|
|
}
|
|
|
|
int64_t conv_floatstr(char *numstr)
|
|
{
|
|
double val,corr;
|
|
val = atof(numstr);
|
|
corr = (val < 0.) ? -0.50000000001 : 0.50000000001;
|
|
return((int64_t)(val * SATOSHIDEN + corr));
|
|
}
|
|
|
|
int32_t has_backslash(char *str)
|
|
{
|
|
int32_t i;
|
|
if ( str == 0 || str[0] == 0 )
|
|
return(0);
|
|
for (i=0; str[i]!=0; i++)
|
|
if ( str[i] == '\\' )
|
|
return(1);
|
|
return(0);
|
|
}
|
|
|
|
static int _increasing_double(const void *a,const void *b)
|
|
{
|
|
#define double_a (*(double *)a)
|
|
#define double_b (*(double *)b)
|
|
if ( double_b > double_a )
|
|
return(-1);
|
|
else if ( double_b < double_a )
|
|
return(1);
|
|
return(0);
|
|
#undef double_a
|
|
#undef double_b
|
|
}
|
|
|
|
int _increasing_uint64(const void *a,const void *b)
|
|
{
|
|
#define uint64_a (*(uint64_t *)a)
|
|
#define uint64_b (*(uint64_t *)b)
|
|
if ( uint64_b > uint64_a )
|
|
return(-1);
|
|
else if ( uint64_b < uint64_a )
|
|
return(1);
|
|
return(0);
|
|
#undef uint64_a
|
|
#undef uint64_b
|
|
}
|
|
|
|
static int _decreasing_uint64(const void *a,const void *b)
|
|
{
|
|
#define uint64_a (*(uint64_t *)a)
|
|
#define uint64_b (*(uint64_t *)b)
|
|
if ( uint64_b > uint64_a )
|
|
return(1);
|
|
else if ( uint64_b < uint64_a )
|
|
return(-1);
|
|
return(0);
|
|
#undef uint64_a
|
|
#undef uint64_b
|
|
}
|
|
|
|
static int _decreasing_uint32(const void *a,const void *b)
|
|
{
|
|
#define uint32_a (*(uint32_t *)a)
|
|
#define uint32_b (*(uint32_t *)b)
|
|
if ( uint32_b > uint32_a )
|
|
return(1);
|
|
else if ( uint32_b < uint32_a )
|
|
return(-1);
|
|
return(0);
|
|
#undef uint32_a
|
|
#undef uint32_b
|
|
}
|
|
|
|
int32_t sortds(double *buf,uint32_t num,int32_t size)
|
|
{
|
|
qsort(buf,num,size,_increasing_double);
|
|
return(0);
|
|
}
|
|
|
|
int32_t sort64s(uint64_t *buf,uint32_t num,int32_t size)
|
|
{
|
|
qsort(buf,num,size,_increasing_uint64);
|
|
return(0);
|
|
}
|
|
|
|
int32_t revsort64s(uint64_t *buf,uint32_t num,int32_t size)
|
|
{
|
|
qsort(buf,num,size,_decreasing_uint64);
|
|
return(0);
|
|
}
|
|
|
|
int32_t revsort32(uint32_t *buf,uint32_t num,int32_t size)
|
|
{
|
|
qsort(buf,num,size,_decreasing_uint32);
|
|
return(0);
|
|
}
|
|
|
|
/*int32_t iguana_sortbignum(void *buf,int32_t size,uint32_t num,int32_t structsize,int32_t dir)
|
|
{
|
|
int32_t retval = 0;
|
|
if ( dir > 0 )
|
|
{
|
|
if ( size == 32 )
|
|
qsort(buf,num,structsize,_increasing_bits256);
|
|
else if ( size == 20 )
|
|
qsort(buf,num,structsize,_increasing_rmd160);
|
|
else retval = -1;
|
|
}
|
|
else
|
|
{
|
|
if ( size == 32 )
|
|
qsort(buf,num,structsize,_decreasing_bits256);
|
|
else if ( size == 20 )
|
|
qsort(buf,num,structsize,_decreasing_rmd160);
|
|
else retval = -1;
|
|
}
|
|
if ( retval < 0 )
|
|
printf("iguana_sortbignum only does bits256 and rmd160 for now\n");
|
|
return(retval);
|
|
}*/
|
|
|
|
void touppercase(char *str)
|
|
{
|
|
int32_t i;
|
|
if ( str == 0 || str[0] == 0 )
|
|
return;
|
|
for (i=0; str[i]!=0; i++)
|
|
str[i] = toupper(((int32_t)str[i]));
|
|
}
|
|
|
|
void tolowercase(char *str)
|
|
{
|
|
int32_t i;
|
|
if ( str == 0 || str[0] == 0 )
|
|
return;
|
|
for (i=0; str[i]!=0; i++)
|
|
str[i] = tolower(((int32_t)str[i]));
|
|
}
|
|
|
|
char *uppercase_str(char *buf,char *str)
|
|
{
|
|
if ( str != 0 )
|
|
{
|
|
strcpy(buf,str);
|
|
touppercase(buf);
|
|
} else buf[0] = 0;
|
|
return(buf);
|
|
}
|
|
|
|
char *lowercase_str(char *buf,char *str)
|
|
{
|
|
if ( str != 0 )
|
|
{
|
|
strcpy(buf,str);
|
|
tolowercase(buf);
|
|
} else buf[0] = 0;
|
|
return(buf);
|
|
}
|
|
|
|
int32_t strsearch(char *strs[],int32_t num,char *name)
|
|
{
|
|
int32_t i; char strA[32],refstr[32];
|
|
strcpy(refstr,name), touppercase(refstr);
|
|
for (i=0; i<num; i++)
|
|
{
|
|
strcpy(strA,strs[i]), touppercase(strA);
|
|
if ( strcmp(strA,refstr) == 0 )
|
|
return(i);
|
|
}
|
|
return(-1);
|
|
}
|
|
|
|
int32_t is_decimalstr(char *str)
|
|
{
|
|
int32_t i;
|
|
if ( str == 0 || str[0] == 0 )
|
|
return(0);
|
|
for (i=0; str[i]!=0; i++)
|
|
if ( str[i] < '0' || str[i] > '9' )
|
|
return(0);
|
|
return(i);
|
|
}
|
|
|
|
int32_t unstringbits(char *buf,uint64_t bits)
|
|
{
|
|
int32_t i;
|
|
for (i=0; i<8; i++,bits>>=8)
|
|
if ( (buf[i]= (char)(bits & 0xff)) == 0 )
|
|
break;
|
|
buf[i] = 0;
|
|
return(i);
|
|
}
|
|
|
|
uint64_t stringbits(char *str)
|
|
{
|
|
uint64_t bits = 0;
|
|
if ( str == 0 )
|
|
return(0);
|
|
int32_t i,n = (int32_t)strlen(str);
|
|
if ( n > 8 )
|
|
n = 8;
|
|
for (i=n-1; i>=0; i--)
|
|
bits = (bits << 8) | (str[i] & 0xff);
|
|
//printf("(%s) -> %llx %llu\n",str,(long long)bits,(long long)bits);
|
|
return(bits);
|
|
}
|
|
|
|
char *unstringify(char *str)
|
|
{
|
|
int32_t i,j,n;
|
|
if ( str == 0 )
|
|
return(0);
|
|
else if ( str[0] == 0 )
|
|
return(str);
|
|
n = (int32_t)strlen(str);
|
|
if ( str[0] == '"' && str[n-1] == '"' )
|
|
str[n-1] = 0, i = 1;
|
|
else i = 0;
|
|
for (j=0; str[i]!=0; i++)
|
|
{
|
|
if ( str[i] == '\\' && (str[i+1] == 't' || str[i+1] == 'n' || str[i+1] == 'b' || str[i+1] == 'r') )
|
|
i++;
|
|
else if ( str[i] == '\\' && str[i+1] == '"' )
|
|
str[j++] = '"', i++;
|
|
else str[j++] = str[i];
|
|
}
|
|
str[j] = 0;
|
|
return(str);
|
|
}
|
|
|
|
void reverse_hexstr(char *str)
|
|
{
|
|
int i,n;
|
|
char *rev;
|
|
n = (int32_t)strlen(str);
|
|
rev = (char *)malloc(n + 1);
|
|
for (i=0; i<n; i+=2)
|
|
{
|
|
rev[n-2-i] = str[i];
|
|
rev[n-1-i] = str[i+1];
|
|
}
|
|
rev[n] = 0;
|
|
strcpy(str,rev);
|
|
free(rev);
|
|
}
|
|
|
|
int32_t nn_base64_decode (const char *in, size_t in_len,uint8_t *out, size_t out_len)
|
|
{
|
|
uint32_t ii,io,rem,v; uint8_t ch;
|
|
// Unrolled lookup of ASCII code points. 0xFF represents a non-base64 valid character.
|
|
const uint8_t DECODEMAP [256] = {
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
|
0xFF, 0xFF, 0xFF, 0x3E, 0xFF, 0xFF, 0xFF, 0x3F,
|
|
0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x3B,
|
|
0x3C, 0x3D, 0xFF, 0xFF, 0xFF, 0x3E, 0xFF, 0xFF,
|
|
0xFF, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06,
|
|
0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E,
|
|
0x0F, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16,
|
|
0x17, 0x18, 0x19, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
|
0xFF, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F, 0x20,
|
|
0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28,
|
|
0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F, 0x30,
|
|
0x31, 0x32, 0x33, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
|
|
|
|
for (io = 0, ii = 0, v = 0, rem = 0; ii < in_len; ii++) {
|
|
if (isspace ((uint32_t)in [ii]))
|
|
continue;
|
|
|
|
if (in [ii] == '=')
|
|
break;
|
|
|
|
ch = DECODEMAP [(uint32_t)in [ii]];
|
|
|
|
// Discard invalid characters as per RFC 2045.
|
|
if (ch == 0xFF)
|
|
break;
|
|
|
|
v = (v << 6) | ch;
|
|
rem += 6;
|
|
|
|
if (rem >= 8) {
|
|
rem -= 8;
|
|
if (io >= out_len)
|
|
return -ENOBUFS;
|
|
out [io++] = (v >> rem) & 255;
|
|
}
|
|
}
|
|
if (rem >= 8) {
|
|
rem -= 8;
|
|
if (io >= out_len)
|
|
return -ENOBUFS;
|
|
out [io++] = (v >> rem) & 255;
|
|
}
|
|
return io;
|
|
}
|
|
|
|
int32_t nn_base64_encode (const uint8_t *in, size_t in_len,char *out, size_t out_len)
|
|
{
|
|
uint32_t ii,io,rem,v; uint8_t ch;
|
|
const uint8_t ENCODEMAP [64] =
|
|
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
|
|
"abcdefghijklmnopqrstuvwxyz"
|
|
"0123456789+/";
|
|
|
|
for (io = 0, ii = 0, v = 0, rem = 0; ii < in_len; ii++) {
|
|
ch = in [ii];
|
|
v = (v << 8) | ch;
|
|
rem += 8;
|
|
while (rem >= 6) {
|
|
rem -= 6;
|
|
if (io >= out_len)
|
|
return -ENOBUFS;
|
|
out [io++] = ENCODEMAP [(v >> rem) & 63];
|
|
}
|
|
}
|
|
|
|
if (rem) {
|
|
v <<= (6 - rem);
|
|
if (io >= out_len)
|
|
return -ENOBUFS;
|
|
out [io++] = ENCODEMAP [v & 63];
|
|
}
|
|
|
|
// Pad to a multiple of 3
|
|
while (io & 3) {
|
|
if (io >= out_len)
|
|
return -ENOBUFS;
|
|
out [io++] = '=';
|
|
}
|
|
|
|
if (io >= out_len)
|
|
return -ENOBUFS;
|
|
|
|
out [io] = '\0';
|
|
|
|
return io;
|
|
}
|
|
|
|
/*
|
|
NXT address converter,
|
|
Ported from original javascript (nxtchg)
|
|
To C by Jones
|
|
*/
|
|
|
|
int32_t gexp[] = {1, 2, 4, 8, 16, 5, 10, 20, 13, 26, 17, 7, 14, 28, 29, 31, 27, 19, 3, 6, 12, 24, 21, 15, 30, 25, 23, 11, 22, 9, 18, 1};
|
|
int32_t glog[] = {0, 0, 1, 18, 2, 5, 19, 11, 3, 29, 6, 27, 20, 8, 12, 23, 4, 10, 30, 17, 7, 22, 28, 26, 21, 25, 9, 16, 13, 14, 24, 15};
|
|
int32_t cwmap[] = {3, 2, 1, 0, 7, 6, 5, 4, 13, 14, 15, 16, 12, 8, 9, 10, 11};
|
|
char alphabet[] = "23456789ABCDEFGHJKLMNPQRSTUVWXYZ";
|
|
|
|
int32_t gmult(int32_t a,int32_t b)
|
|
{
|
|
if ( a == 0 || b == 0 )
|
|
return 0;
|
|
int32_t idx = (glog[a] + glog[b]) % 31;
|
|
return gexp[idx];
|
|
}
|
|
|
|
int32_t letterval(char letter)
|
|
{
|
|
int32_t ret = 0;
|
|
if ( letter < '9' )
|
|
ret = letter - '2';
|
|
else
|
|
{
|
|
ret = letter - 'A' + 8;
|
|
if ( letter > 'I' )
|
|
ret--;
|
|
if ( letter > 'O' )
|
|
ret--;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
uint64_t RS_decode(char *rs)
|
|
{
|
|
int32_t code[] = {1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
|
|
int32_t i,p = 4;
|
|
if ( strncmp("NXT-",rs,4) != 0 )
|
|
return(0);
|
|
for (i=0; i<17; i++)
|
|
{
|
|
code[cwmap[i]] = letterval(rs[p]);
|
|
p++;
|
|
if ( rs[p] == '-' )
|
|
p++;
|
|
}
|
|
uint64_t out = 0;
|
|
for (i=12; i>=0; i--)
|
|
out = out * 32 + code[i];
|
|
return out;
|
|
}
|
|
|
|
int32_t RS_encode(char *rsaddr,uint64_t id)
|
|
{
|
|
int32_t a,code[] = {1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
|
|
int32_t inp[32],out[32],i,j,fb,pos = 0,len = 0;
|
|
char acc[64];
|
|
rsaddr[0] = 0;
|
|
memset(inp,0,sizeof(inp));
|
|
memset(out,0,sizeof(out));
|
|
memset(acc,0,sizeof(acc));
|
|
expand_nxt64bits(acc,id);
|
|
//sprintf(acc,"%llu",(long long)id);
|
|
for (a=0; *(acc+a) != '\0'; a++)
|
|
len++;
|
|
if ( len == 20 && *acc != '1' )
|
|
{
|
|
printf("error (%s) doesnt start with 1",acc);
|
|
return(-1);
|
|
}
|
|
for (i=0; i<len; i++)
|
|
inp[i] = (int32_t)*(acc+i) - (int32_t)'0';
|
|
int32_t divide = 0;
|
|
int32_t newlen = 0;
|
|
do // base 10 to base 32 conversion
|
|
{
|
|
divide = 0;
|
|
newlen = 0;
|
|
for (i=0; i<len; i++)
|
|
{
|
|
divide = divide * 10 + inp[i];
|
|
if (divide >= 32)
|
|
{
|
|
inp[newlen++] = divide >> 5;
|
|
divide &= 31;
|
|
}
|
|
else if ( newlen > 0 )
|
|
inp[newlen++] = 0;
|
|
}
|
|
len = newlen;
|
|
out[pos++] = divide;
|
|
} while ( newlen != 0 );
|
|
for (i=0; i<13; i++) // copy to code in reverse, pad with 0's
|
|
code[i] = (--pos >= 0 ? out[i] : 0);
|
|
int32_t p[] = {0, 0, 0, 0};
|
|
for (i=12; i>=0; i--)
|
|
{
|
|
fb = code[i] ^ p[3];
|
|
p[3] = p[2] ^ gmult(30, fb);
|
|
p[2] = p[1] ^ gmult(6, fb);
|
|
p[1] = p[0] ^ gmult(9, fb);
|
|
p[0] = gmult(17, fb);
|
|
}
|
|
code[13] = p[0];
|
|
code[14] = p[1];
|
|
code[15] = p[2];
|
|
code[16] = p[3];
|
|
strcpy(rsaddr,"NXT-");
|
|
j=4;
|
|
for (i=0; i<17; i++)
|
|
{
|
|
rsaddr[j++] = alphabet[code[cwmap[i]]];
|
|
if ( (j % 5) == 3 && j < 20 )
|
|
rsaddr[j++] = '-';
|
|
}
|
|
rsaddr[j] = 0;
|
|
return(0);
|
|
}
|
|
|
|
uint64_t conv_acctstr(char *acctstr)
|
|
{
|
|
uint64_t nxt64bits = 0;
|
|
int32_t len;
|
|
if ( acctstr != 0 )
|
|
{
|
|
if ( (len= is_decimalstr(acctstr)) > 0 && len < 24 )
|
|
nxt64bits = calc_nxt64bits(acctstr);
|
|
else if ( strncmp("NXT-",acctstr,4) == 0 )
|
|
{
|
|
nxt64bits = RS_decode(acctstr);
|
|
//nxt64bits = conv_rsacctstr(acctstr,0);
|
|
}
|
|
}
|
|
return(nxt64bits);
|
|
}
|
|
|
|
int32_t base32byte(int32_t val)
|
|
{
|
|
if ( val < 26 )
|
|
return('A' + val);
|
|
else if ( val < 32 )
|
|
return('2' + val - 26);
|
|
else return(-1);
|
|
}
|
|
|
|
int32_t unbase32(char c)
|
|
{
|
|
if ( c >= 'A' && c <= 'Z' )
|
|
return(c - 'A');
|
|
else if ( c >= '2' && c <= '7' )
|
|
return(c - '2' + 26);
|
|
else return(-1);
|
|
}
|
|
|
|
int init_base32(char *tokenstr,uint8_t *token,int32_t len)
|
|
{
|
|
int32_t i,j,n,val5,offset = 0;
|
|
for (i=n=0; i<len; i++)
|
|
{
|
|
for (j=val5=0; j<5; j++,offset++)
|
|
if ( GETBIT(token,offset) != 0 )
|
|
SETBIT(&val5,offset);
|
|
tokenstr[n++] = base32byte(val5);
|
|
}
|
|
tokenstr[n] = 0;
|
|
return(n);
|
|
}
|
|
|
|
int decode_base32(uint8_t *token,uint8_t *tokenstr,int32_t len)
|
|
{
|
|
int32_t i,j,n,val5,offset = 0;
|
|
for (i=n=0; i<len; i++)
|
|
{
|
|
if ( (val5= unbase32(tokenstr[i])) >= 0 )
|
|
{
|
|
for (j=val5=0; j<5; j++,offset++)
|
|
{
|
|
if ( GETBIT(&val5,j) != 0 )
|
|
SETBIT(token,offset);
|
|
else CLEARBIT(token,offset);
|
|
}
|
|
} else return(-1);
|
|
}
|
|
while ( (offset & 7) != 0 )
|
|
{
|
|
CLEARBIT(token,offset);
|
|
offset++;
|
|
}
|
|
return(offset);
|
|
}
|
|
|
|
void calc_hexstr(char *hexstr,uint8_t *buf,uint8_t *msg,int32_t len)
|
|
{
|
|
init_hexbytes_noT(hexstr,(void *)msg,len+1);
|
|
}
|
|
|
|
void calc_unhexstr(char *hexstr,uint8_t *buf,uint8_t *msg,int32_t len)
|
|
{
|
|
decode_hex((void *)hexstr,len>>1,(void *)msg);
|
|
hexstr[len>>1] = 0;
|
|
}
|
|
|
|
void calc_base64_encodestr(char *hexstr,uint8_t *buf,uint8_t *msg,int32_t len)
|
|
{
|
|
nn_base64_encode(msg,len,hexstr,len);
|
|
}
|
|
|
|
void calc_base64_decodestr(char *hexstr,uint8_t *buf,uint8_t *msg,int32_t len)
|
|
{
|
|
nn_base64_decode((void *)msg,len,(void *)hexstr,1024);
|
|
}
|
|
|
|
void sha256_sha256(char *hexstr,uint8_t *buf,uint8_t *msg,int32_t len)
|
|
{
|
|
bits256_doublesha256(hexstr,msg,len);
|
|
}
|
|
|
|
void rmd160ofsha256(char *hexstr,uint8_t *buf,uint8_t *msg,int32_t len)
|
|
{
|
|
uint8_t sha256[32];
|
|
if ( is_hexstr((char *)msg,len) > 0 )
|
|
{
|
|
decode_hex((uint8_t *)hexstr,len/2,(char *)msg);
|
|
vcalc_sha256(0,sha256,(void *)hexstr,len/2);
|
|
calc_rmd160(hexstr,buf,sha256,sizeof(sha256));
|
|
} else vcalc_sha256(0,sha256,(void *)msg,len);
|
|
calc_rmd160(hexstr,buf,sha256,sizeof(sha256));
|
|
}
|
|
|
|
void calc_md2str(char *hexstr,uint8_t *buf,uint8_t *msg,int32_t len)
|
|
{
|
|
bits128 x;
|
|
calc_md2(hexstr,buf,msg,len);
|
|
decode_hex(buf,sizeof(x),hexstr);
|
|
memcpy(buf,x.bytes,sizeof(x));
|
|
}
|
|
|
|
void calc_md4str(char *hexstr,uint8_t *buf,uint8_t *msg,int32_t len)
|
|
{
|
|
bits128 x;
|
|
calc_md4(hexstr,buf,msg,len);
|
|
decode_hex(buf,sizeof(x),hexstr);
|
|
memcpy(buf,x.bytes,sizeof(x));
|
|
}
|
|
|
|
void calc_md5str(char *hexstr,uint8_t *buf,uint8_t *msg,int32_t len)
|
|
{
|
|
bits128 x;
|
|
calc_md5(hexstr,msg,len);
|
|
decode_hex(buf,sizeof(x),hexstr);
|
|
memcpy(buf,x.bytes,sizeof(x));
|
|
}
|
|
|
|
void calc_crc32str(char *hexstr,uint8_t *buf,uint8_t *msg,int32_t len)
|
|
{
|
|
uint32_t crc; uint8_t serialized[sizeof(crc)];
|
|
crc = calc_crc32(0,msg,len);
|
|
//iguana_rwnum(1,serialized,sizeof(crc),&crc);
|
|
serialized[3] = (crc & 0xff), crc >>= 8;
|
|
serialized[2] = (crc & 0xff), crc >>= 8;
|
|
serialized[1] = (crc & 0xff), crc >>= 8;
|
|
serialized[0] = (crc & 0xff), crc >>= 8;
|
|
init_hexbytes_noT(hexstr,serialized,sizeof(crc));
|
|
//printf("crc.%08x vs revcrc.%08x -> %s\n",crc,*(uint32_t *)serialized,hexstr);
|
|
}
|
|
|
|
void calc_NXTaddr(char *hexstr,uint8_t *buf,uint8_t *msg,int32_t len)
|
|
{
|
|
uint8_t mysecret[32]; uint64_t nxt64bits;
|
|
nxt64bits = conv_NXTpassword(mysecret,buf,msg,len);
|
|
RS_encode(hexstr,nxt64bits);
|
|
}
|
|
|
|
void calc_curve25519_str(char *hexstr,uint8_t *buf,uint8_t *msg,int32_t len)
|
|
{
|
|
bits256 x,priv,pub;
|
|
if ( len != sizeof(bits256)*2 || is_hexstr((char *)msg,64) == 0 )
|
|
conv_NXTpassword(priv.bytes,pub.bytes,msg,len);
|
|
else priv = *(bits256 *)msg;
|
|
x = curve25519(priv,curve25519_basepoint9());
|
|
init_hexbytes_noT(hexstr,x.bytes,sizeof(x));
|
|
}
|
|
|
|
void calc_rmd160_sha256(uint8_t rmd160[20],uint8_t *data,int32_t datalen)
|
|
{
|
|
bits256 hash;
|
|
vcalc_sha256(0,hash.bytes,data,datalen);
|
|
calc_rmd160(0,rmd160,hash.bytes,sizeof(hash));
|
|
}
|
|
|